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<div class="title">kateviewinternal.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2002 Joseph Wenninger <jowenn@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2002,2003 Christoph Cullmann <cullmann@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (C) 2002,2003 Hamish Rodda <rodda@kde.org></span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (C) 2003 Anakim Border <aborder@sources.sourceforge.net></span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Based on:</span>
<a name="l00009"></a>00009 <span class="comment"> KWriteView : Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de></span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00012"></a>00012 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00013"></a>00013 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00018"></a>00018 <span class="comment"> Library General Public License for more details.</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00021"></a>00021 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00022"></a>00022 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00023"></a>00023 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00024"></a>00024 <span class="comment">*/</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include "kateviewinternal.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "kateviewinternal.moc"</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include "kateview.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "katecodefoldinghelpers.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "kateviewhelpers.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "katehighlight.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "katesupercursor.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "katerenderer.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "katecodecompletion.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "kateconfig.h"</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include <kcursor.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <kurldrag.h></span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#include <qstyle.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <qdragobject.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <qpopupmenu.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <qdropsite.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <qlayout.h></span>
<a name="l00050"></a>00050 <span class="preprocessor">#include <qclipboard.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include <qvbox.h></span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 KateViewInternal::KateViewInternal(KateView *view, KateDocument *doc)
<a name="l00055"></a>00055 : <a class="codeRef" href="qwidget.html">QWidget</a> (view, <span class="stringliteral">""</span>, <a class="codeRef" href="qt.html">Qt</a>::WStaticContents | <a class="codeRef" href="qt.html">Qt</a>::WRepaintNoErase | <a class="codeRef" href="qt.html">Qt</a>::WResizeNoErase )
<a name="l00056"></a>00056 , editSessionNumber (0)
<a name="l00057"></a>00057 , editIsRunning (false)
<a name="l00058"></a>00058 , m_view (view)
<a name="l00059"></a>00059 , m_doc (doc)
<a name="l00060"></a>00060 , cursor (doc, true, 0, 0, this)
<a name="l00061"></a>00061 , possibleTripleClick (false)
<a name="l00062"></a>00062 , m_dummy (0)
<a name="l00063"></a>00063 , m_startPos(doc, true, 0,0)
<a name="l00064"></a>00064 , m_madeVisible(false)
<a name="l00065"></a>00065 , m_shiftKeyPressed (false)
<a name="l00066"></a>00066 , m_autoCenterLines (false)
<a name="l00067"></a>00067 , m_selChangedByUser (false)
<a name="l00068"></a>00068 , selectAnchor (-1, -1)
<a name="l00069"></a>00069 , m_selectionMode( Default )
<a name="l00070"></a>00070 , m_preserveMaxX(false)
<a name="l00071"></a>00071 , m_currentMaxX(0)
<a name="l00072"></a>00072 , m_usePlainLines(false)
<a name="l00073"></a>00073 , m_updatingView(true)
<a name="l00074"></a>00074 , m_cachedMaxStartPos(-1, -1)
<a name="l00075"></a>00075 , m_dragScrollTimer(this)
<a name="l00076"></a>00076 , m_scrollTimer (this)
<a name="l00077"></a>00077 , m_cursorTimer (this)
<a name="l00078"></a>00078 , m_textHintTimer (this)
<a name="l00079"></a>00079 , m_textHintEnabled(false)
<a name="l00080"></a>00080 , m_textHintMouseX(-1)
<a name="l00081"></a>00081 , m_textHintMouseY(-1)
<a name="l00082"></a>00082 , m_imPreeditStartLine(0)
<a name="l00083"></a>00083 , m_imPreeditStart(0)
<a name="l00084"></a>00084 , m_imPreeditLength(0)
<a name="l00085"></a>00085 , m_imPreeditSelStart(0)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 setMinimumSize (0,0);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">// cursor</span>
<a name="l00090"></a>00090 cursor.setMoveOnInsert (<span class="keyword">true</span>);
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">// invalidate selStartCached, or keyb selection is screwed initially</span>
<a name="l00093"></a>00093 selStartCached.setLine( -1 );
<a name="l00094"></a>00094 <span class="comment">//</span>
<a name="l00095"></a>00095 <span class="comment">// scrollbar for lines</span>
<a name="l00096"></a>00096 <span class="comment">//</span>
<a name="l00097"></a>00097 m_lineScroll = <span class="keyword">new</span> <a class="code" href="classKateScrollBar.html" title="This class is required because QScrollBar's sliderMoved() signal is really supposed to be a sliderDra...">KateScrollBar</a>(QScrollBar::Vertical, <span class="keyword">this</span>);
<a name="l00098"></a>00098 m_lineScroll->show();
<a name="l00099"></a>00099 m_lineScroll->setTracking (<span class="keyword">true</span>);
<a name="l00100"></a>00100
<a name="l00101"></a>00101 m_lineLayout = <span class="keyword">new</span> <a class="codeRef" href="qvboxlayout.html">QVBoxLayout</a>();
<a name="l00102"></a>00102 m_colLayout = <span class="keyword">new</span> <a class="codeRef" href="qhboxlayout.html">QHBoxLayout</a>();
<a name="l00103"></a>00103
<a name="l00104"></a>00104 m_colLayout->addWidget(m_lineScroll);
<a name="l00105"></a>00105 m_lineLayout->addLayout(m_colLayout);
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">// bottom corner box</span>
<a name="l00108"></a>00108 m_dummy = <span class="keyword">new</span> <a class="codeRef" href="qwidget.html">QWidget</a>(m_view);
<a name="l00109"></a>00109 m_dummy->setFixedHeight(style().scrollBarExtent().width());
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l00112"></a>00112 m_dummy->hide();
<a name="l00113"></a>00113 <span class="keywordflow">else</span>
<a name="l00114"></a>00114 m_dummy->show();
<a name="l00115"></a>00115
<a name="l00116"></a>00116 m_lineLayout->addWidget(m_dummy);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// Hijack the line scroller's controls, so we can scroll nicely for word-wrap</span>
<a name="l00119"></a>00119 connect(m_lineScroll, SIGNAL(<a class="codeRef" href="qscrollbar.html#prevPage">prevPage</a>()), SLOT(scrollPrevPage()));
<a name="l00120"></a>00120 connect(m_lineScroll, SIGNAL(<a class="codeRef" href="qscrollbar.html#nextPage">nextPage</a>()), SLOT(scrollNextPage()));
<a name="l00121"></a>00121
<a name="l00122"></a>00122 connect(m_lineScroll, SIGNAL(<a class="codeRef" href="qscrollbar.html#prevLine">prevLine</a>()), SLOT(scrollPrevLine()));
<a name="l00123"></a>00123 connect(m_lineScroll, SIGNAL(<a class="codeRef" href="qscrollbar.html#nextLine">nextLine</a>()), SLOT(scrollNextLine()));
<a name="l00124"></a>00124
<a name="l00125"></a>00125 connect(m_lineScroll, SIGNAL(<a class="codeRef" href="qscrollbar.html#sliderMoved">sliderMoved</a>(<span class="keywordtype">int</span>)), SLOT(scrollLines(<span class="keywordtype">int</span>)));
<a name="l00126"></a>00126 connect(m_lineScroll, SIGNAL(sliderMMBMoved(<span class="keywordtype">int</span>)), SLOT(scrollLines(<span class="keywordtype">int</span>)));
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">// catch wheel events, completing the hijack</span>
<a name="l00129"></a>00129 m_lineScroll->installEventFilter(<span class="keyword">this</span>);
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">//</span>
<a name="l00132"></a>00132 <span class="comment">// scrollbar for columns</span>
<a name="l00133"></a>00133 <span class="comment">//</span>
<a name="l00134"></a>00134 m_columnScroll = <span class="keyword">new</span> <a class="codeRef" href="qscrollbar.html#QScrollBar">QScrollBar</a>(QScrollBar::Horizontal,m_view);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="comment">// hide the column scrollbar in the dynamic word wrap mode</span>
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l00138"></a>00138 m_columnScroll->hide();
<a name="l00139"></a>00139 <span class="keywordflow">else</span>
<a name="l00140"></a>00140 m_columnScroll->show();
<a name="l00141"></a>00141
<a name="l00142"></a>00142 m_columnScroll->setTracking(<span class="keyword">true</span>);
<a name="l00143"></a>00143 m_startX = 0;
<a name="l00144"></a>00144
<a name="l00145"></a>00145 connect( m_columnScroll, SIGNAL( <a class="codeRef" href="qscrollbar.html#valueChanged">valueChanged</a> (<span class="keywordtype">int</span>) ),
<a name="l00146"></a>00146 <span class="keyword">this</span>, SLOT( scrollColumns (<span class="keywordtype">int</span>) ) );
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="comment">//</span>
<a name="l00149"></a>00149 <span class="comment">// iconborder ;)</span>
<a name="l00150"></a>00150 <span class="comment">//</span>
<a name="l00151"></a>00151 leftBorder = <span class="keyword">new</span> KateIconBorder( <span class="keyword">this</span>, m_view );
<a name="l00152"></a>00152 leftBorder->show ();
<a name="l00153"></a>00153
<a name="l00154"></a>00154 connect( leftBorder, SIGNAL(toggleRegionVisibility(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)),
<a name="l00155"></a>00155 m_doc->foldingTree(), SLOT(toggleRegionVisibility(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)));
<a name="l00156"></a>00156
<a name="l00157"></a>00157 connect( doc->foldingTree(), SIGNAL(regionVisibilityChangedAt(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)),
<a name="l00158"></a>00158 <span class="keyword">this</span>, SLOT(slotRegionVisibilityChangedAt(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)));
<a name="l00159"></a>00159 connect( doc, SIGNAL(codeFoldingUpdated()),
<a name="l00160"></a>00160 <span class="keyword">this</span>, SLOT(slotCodeFoldingChanged()) );
<a name="l00161"></a>00161
<a name="l00162"></a>00162 displayCursor.setPos(0, 0);
<a name="l00163"></a>00163 cursor.setPos(0, 0);
<a name="l00164"></a>00164 cXPos = 0;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 setAcceptDrops( <span class="keyword">true</span> );
<a name="l00167"></a>00167 setBackgroundMode( NoBackground );
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// event filter</span>
<a name="l00170"></a>00170 installEventFilter(<span class="keyword">this</span>);
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="comment">// im</span>
<a name="l00173"></a>00173 setInputMethodEnabled(<span class="keyword">true</span>);
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">// set initial cursor</span>
<a name="l00176"></a>00176 setCursor( <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKCursor.html#a3977d0a4d032e46fcf41b18035b71ada">KCursor::ibeamCursor</a>() );
<a name="l00177"></a>00177 m_mouseCursor = IbeamCursor;
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">// call mouseMoveEvent also if no mouse button is pressed</span>
<a name="l00180"></a>00180 setMouseTracking(<span class="keyword">true</span>);
<a name="l00181"></a>00181
<a name="l00182"></a>00182 dragInfo.state = diNone;
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="comment">// timers</span>
<a name="l00185"></a>00185 connect( &m_dragScrollTimer, SIGNAL( timeout() ),
<a name="l00186"></a>00186 <span class="keyword">this</span>, SLOT( doDragScroll() ) );
<a name="l00187"></a>00187
<a name="l00188"></a>00188 connect( &m_scrollTimer, SIGNAL( timeout() ),
<a name="l00189"></a>00189 <span class="keyword">this</span>, SLOT( scrollTimeout() ) );
<a name="l00190"></a>00190
<a name="l00191"></a>00191 connect( &m_cursorTimer, SIGNAL( timeout() ),
<a name="l00192"></a>00192 <span class="keyword">this</span>, SLOT( cursorTimeout() ) );
<a name="l00193"></a>00193
<a name="l00194"></a>00194 connect( &m_textHintTimer, SIGNAL( timeout() ),
<a name="l00195"></a>00195 <span class="keyword">this</span>, SLOT( textHintTimeout() ) );
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// selection changed to set anchor</span>
<a name="l00198"></a>00198 connect( m_view, SIGNAL( selectionChanged() ),
<a name="l00199"></a>00199 <span class="keyword">this</span>, SLOT( viewSelectionChanged() ) );
<a name="l00200"></a>00200
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="comment">// this is a work arround for RTL desktops</span>
<a name="l00203"></a>00203 <span class="comment">// should be changed in kde 3.3</span>
<a name="l00204"></a>00204 <span class="comment">// BTW: this comment has been "ported" from 3.1.X tree</span>
<a name="l00205"></a>00205 <span class="comment">// any hacker with BIDI knowlege is welcomed to fix kate problems :)</span>
<a name="l00206"></a>00206 <span class="keywordflow">if</span> (<a class="codeRef" href="qapplication.html#reverseLayout">QApplication::reverseLayout</a>()){
<a name="l00207"></a>00207 m_view->m_grid->addMultiCellWidget(leftBorder, 0, 1, 2, 2);
<a name="l00208"></a>00208 m_view->m_grid->addMultiCellWidget(m_columnScroll, 1, 1, 0, 1);
<a name="l00209"></a>00209 m_view->m_grid->addMultiCellLayout(m_lineLayout, 0, 0, 0, 0);
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="keywordflow">else</span>{
<a name="l00212"></a>00212 m_view->m_grid->addMultiCellLayout(m_lineLayout, 0, 1, 2, 2);
<a name="l00213"></a>00213 m_view->m_grid->addMultiCellWidget(m_columnScroll, 1, 1, 0, 1);
<a name="l00214"></a>00214 m_view->m_grid->addWidget(leftBorder, 0, 0);
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 updateView ();
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 KateViewInternal::~KateViewInternal ()
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223
<a name="l00224"></a>00224 <span class="keywordtype">void</span> KateViewInternal::prepareForDynWrapChange()
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="comment">// Which is the current view line?</span>
<a name="l00227"></a>00227 m_wrapChangeViewLine = displayViewLine(displayCursor, <span class="keyword">true</span>);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keywordtype">void</span> KateViewInternal::dynWrapChanged()
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l00233"></a>00233 {
<a name="l00234"></a>00234 m_columnScroll->hide();
<a name="l00235"></a>00235 m_dummy->hide ();
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 <span class="keywordflow">else</span>
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 m_columnScroll->show();
<a name="l00240"></a>00240 m_dummy->show ();
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 tagAll();
<a name="l00244"></a>00244 updateView();
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l00247"></a>00247 scrollColumns(0);
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="comment">// Determine where the cursor should be to get the cursor on the same view line</span>
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (m_wrapChangeViewLine != -1) {
<a name="l00251"></a>00251 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newStart = viewLineOffset(displayCursor, -m_wrapChangeViewLine);
<a name="l00252"></a>00252 makeVisible(newStart, newStart.col(), <span class="keyword">true</span>);
<a name="l00253"></a>00253 } <span class="keywordflow">else</span> {
<a name="l00254"></a>00254 update();
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> KateViewInternal::endPos()<span class="keyword"> const</span>
<a name="l00259"></a>00259 <span class="keyword"></span>{
<a name="l00260"></a>00260 <span class="keywordtype">int</span> viewLines = linesDisplayed() - 1;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordflow">if</span> (viewLines < 0) {
<a name="l00263"></a>00263 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030) << <span class="stringliteral">"WARNING: viewLines wrong!"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00264"></a>00264 viewLines = 0;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="comment">// Check to make sure that lineRanges isn't invalid</span>
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (!lineRanges.count() || lineRanges[0].line == -1 || viewLines >= (int)lineRanges.count()) {
<a name="l00269"></a>00269 <span class="comment">// Switch off use of the cache</span>
<a name="l00270"></a>00270 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_doc->numVisLines() - 1, m_doc->lineLength(m_doc->getRealLine(m_doc->numVisLines() - 1)));
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = viewLines; i >= 0; i--) {
<a name="l00274"></a>00274 KateLineRange& thisRange = lineRanges[i];
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keywordflow">if</span> (thisRange.line == -1) <span class="keywordflow">continue</span>;
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (thisRange.virtualLine >= (<span class="keywordtype">int</span>)m_doc->numVisLines()) {
<a name="l00279"></a>00279 <span class="comment">// Cache is too out of date</span>
<a name="l00280"></a>00280 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_doc->numVisLines() - 1, m_doc->lineLength(m_doc->getRealLine(m_doc->numVisLines() - 1)));
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(thisRange.virtualLine, thisRange.wrap ? thisRange.endCol - 1 : thisRange.endCol);
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 Q_ASSERT(<span class="keyword">false</span>);
<a name="l00287"></a>00287 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030) << <span class="stringliteral">"WARNING: could not find a lineRange at all"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00288"></a>00288 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(-1, -1);
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 uint KateViewInternal::endLine()<span class="keyword"> const</span>
<a name="l00292"></a>00292 <span class="keyword"></span>{
<a name="l00293"></a>00293 <span class="keywordflow">return</span> endPos().line();
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 KateLineRange KateViewInternal::yToKateLineRange(uint y)<span class="keyword"> const</span>
<a name="l00297"></a>00297 <span class="keyword"></span>{
<a name="l00298"></a>00298 uint range = y / m_view->renderer()->fontHeight();
<a name="l00299"></a>00299
<a name="l00300"></a>00300 <span class="comment">// lineRanges is always bigger than 0, after the initial updateView call</span>
<a name="l00301"></a>00301 <span class="keywordflow">if</span> (range >= lineRanges.size())
<a name="l00302"></a>00302 <span class="keywordflow">return</span> lineRanges[lineRanges.size()-1];
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keywordflow">return</span> lineRanges[range];
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordtype">int</span> KateViewInternal::lineToY(uint viewLine)<span class="keyword"> const</span>
<a name="l00308"></a>00308 <span class="keyword"></span>{
<a name="l00309"></a>00309 <span class="keywordflow">return</span> (viewLine-startLine()) * m_view->renderer()->fontHeight();
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordtype">void</span> KateViewInternal::slotIncFontSizes()
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 m_view->renderer()->increaseFontSizes();
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="keywordtype">void</span> KateViewInternal::slotDecFontSizes()
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 m_view->renderer()->decreaseFontSizes();
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00325"></a>00325 <span class="keywordtype">void</span> KateViewInternal::scrollLines ( <span class="keywordtype">int</span> line )
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newPos(line, 0);
<a name="l00328"></a>00328 scrollPos(newPos);
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="comment">// This can scroll less than one true line</span>
<a name="l00332"></a>00332 <span class="keywordtype">void</span> KateViewInternal::scrollViewLines(<span class="keywordtype">int</span> offset)
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = viewLineOffset(startPos(), offset);
<a name="l00335"></a>00335 scrollPos(c);
<a name="l00336"></a>00336
<a name="l00337"></a>00337 m_lineScroll->blockSignals(<span class="keyword">true</span>);
<a name="l00338"></a>00338 m_lineScroll->setValue(startLine());
<a name="l00339"></a>00339 m_lineScroll->blockSignals(<span class="keyword">false</span>);
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordtype">void</span> KateViewInternal::scrollNextPage()
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 scrollViewLines(kMax( (<span class="keywordtype">int</span>)linesDisplayed() - 1, 0 ));
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordtype">void</span> KateViewInternal::scrollPrevPage()
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 scrollViewLines(-kMax( (<span class="keywordtype">int</span>)linesDisplayed() - 1, 0 ));
<a name="l00350"></a>00350 }
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="keywordtype">void</span> KateViewInternal::scrollPrevLine()
<a name="l00353"></a>00353 {
<a name="l00354"></a>00354 scrollViewLines(-1);
<a name="l00355"></a>00355 }
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <span class="keywordtype">void</span> KateViewInternal::scrollNextLine()
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 scrollViewLines(1);
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> KateViewInternal::maxStartPos(<span class="keywordtype">bool</span> changed)
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 m_usePlainLines = <span class="keyword">true</span>;
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keywordflow">if</span> (m_cachedMaxStartPos.line() == -1 || changed)
<a name="l00367"></a>00367 {
<a name="l00368"></a>00368 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a8407902cbc74699e1a95168fee54c827">end</a>(m_doc->numVisLines() - 1, m_doc->lineLength(m_doc->getRealLine(m_doc->numVisLines() - 1)));
<a name="l00369"></a>00369
<a name="l00370"></a>00370 m_cachedMaxStartPos = viewLineOffset(end, -((<span class="keywordtype">int</span>)linesDisplayed() - 1));
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 m_usePlainLines = <span class="keyword">false</span>;
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordflow">return</span> m_cachedMaxStartPos;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00378"></a>00378 <span class="comment">// c is a virtual cursor</span>
<a name="l00379"></a>00379 <span class="keywordtype">void</span> KateViewInternal::scrollPos(<a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& c, <span class="keywordtype">bool</span> force, <span class="keywordtype">bool</span> calledExternally)
<a name="l00380"></a>00380 {
<a name="l00381"></a>00381 <span class="keywordflow">if</span> (!force && ((!m_view->dynWordWrap() && c.line() == (int)startLine()) || c == startPos()))
<a name="l00382"></a>00382 <span class="keywordflow">return</span>;
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="keywordflow">if</span> (c.line() < 0)
<a name="l00385"></a>00385 c.setLine(0);
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> limit = maxStartPos();
<a name="l00388"></a>00388 <span class="keywordflow">if</span> (c > limit) {
<a name="l00389"></a>00389 c = limit;
<a name="l00390"></a>00390
<a name="l00391"></a>00391 <span class="comment">// Re-check we're not just scrolling to the same place</span>
<a name="l00392"></a>00392 <span class="keywordflow">if</span> (!force && ((!m_view->dynWordWrap() && c.line() == (int)startLine()) || c == startPos()))
<a name="l00393"></a>00393 <span class="keywordflow">return</span>;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="keywordtype">int</span> viewLinesScrolled = 0;
<a name="l00397"></a>00397
<a name="l00398"></a>00398 <span class="comment">// only calculate if this is really used and usefull, could be wrong here, please recheck</span>
<a name="l00399"></a>00399 <span class="comment">// for larger scrolls this makes 2-4 seconds difference on my xeon with dyn. word wrap on</span>
<a name="l00400"></a>00400 <span class="comment">// try to get it really working ;)</span>
<a name="l00401"></a>00401 <span class="keywordtype">bool</span> viewLinesScrolledUsable = !force
<a name="l00402"></a>00402 && (c.line() >= (int)startLine()-(int)linesDisplayed()-1)
<a name="l00403"></a>00403 && (c.line() <= (int)endLine()+(int)linesDisplayed()+1);
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="keywordflow">if</span> (viewLinesScrolledUsable)
<a name="l00406"></a>00406 viewLinesScrolled = displayViewLine(c);
<a name="l00407"></a>00407
<a name="l00408"></a>00408 m_startPos.setPos(c);
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="comment">// set false here but reversed if we return to makeVisible</span>
<a name="l00411"></a>00411 m_madeVisible = <span class="keyword">false</span>;
<a name="l00412"></a>00412
<a name="l00413"></a>00413 <span class="keywordflow">if</span> (viewLinesScrolledUsable)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 <span class="keywordtype">int</span> lines = linesDisplayed();
<a name="l00416"></a>00416 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)m_doc->numVisLines() < lines) {
<a name="l00417"></a>00417 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a8407902cbc74699e1a95168fee54c827">end</a>(m_doc->numVisLines() - 1, m_doc->lineLength(m_doc->getRealLine(m_doc->numVisLines() - 1)));
<a name="l00418"></a>00418 lines = kMin((<span class="keywordtype">int</span>)linesDisplayed(), displayViewLine(end) + 1);
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420
<a name="l00421"></a>00421 Q_ASSERT(lines >= 0);
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keywordflow">if</span> (!calledExternally && QABS(viewLinesScrolled) < lines)
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 updateView(<span class="keyword">false</span>, viewLinesScrolled);
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="keywordtype">int</span> scrollHeight = -(viewLinesScrolled * (int)m_view->renderer()->fontHeight());
<a name="l00428"></a>00428 <span class="keywordtype">int</span> scrollbarWidth = style().scrollBarExtent().width();
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="comment">//</span>
<a name="l00431"></a>00431 <span class="comment">// updates are for working around the scrollbar leaving blocks in the view</span>
<a name="l00432"></a>00432 <span class="comment">//</span>
<a name="l00433"></a>00433 scroll(0, scrollHeight);
<a name="l00434"></a>00434 update(0, height()+scrollHeight-scrollbarWidth, width(), 2*scrollbarWidth);
<a name="l00435"></a>00435
<a name="l00436"></a>00436 leftBorder->scroll(0, scrollHeight);
<a name="l00437"></a>00437 leftBorder->update(0, leftBorder->height()+scrollHeight-scrollbarWidth, leftBorder->width(), 2*scrollbarWidth);
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keywordflow">return</span>;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442
<a name="l00443"></a>00443 updateView();
<a name="l00444"></a>00444 update();
<a name="l00445"></a>00445 leftBorder->update();
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keywordtype">void</span> KateViewInternal::scrollColumns ( <span class="keywordtype">int</span> x )
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (x == m_startX)
<a name="l00451"></a>00451 <span class="keywordflow">return</span>;
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordflow">if</span> (x < 0)
<a name="l00454"></a>00454 x = 0;
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordtype">int</span> dx = m_startX - x;
<a name="l00457"></a>00457 m_startX = x;
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (QABS(dx) < width())
<a name="l00460"></a>00460 scroll(dx, 0);
<a name="l00461"></a>00461 <span class="keywordflow">else</span>
<a name="l00462"></a>00462 update();
<a name="l00463"></a>00463
<a name="l00464"></a>00464 m_columnScroll->blockSignals(<span class="keyword">true</span>);
<a name="l00465"></a>00465 m_columnScroll->setValue(m_startX);
<a name="l00466"></a>00466 m_columnScroll->blockSignals(<span class="keyword">false</span>);
<a name="l00467"></a>00467 }
<a name="l00468"></a>00468
<a name="l00469"></a>00469 <span class="comment">// If changed is true, the lines that have been set dirty have been updated.</span>
<a name="l00470"></a>00470 <span class="keywordtype">void</span> KateViewInternal::updateView(<span class="keywordtype">bool</span> changed, <span class="keywordtype">int</span> viewLinesScrolled)
<a name="l00471"></a>00471 {
<a name="l00472"></a>00472 m_updatingView = <span class="keyword">true</span>;
<a name="l00473"></a>00473
<a name="l00474"></a>00474 uint contentLines = m_doc->visibleLines();
<a name="l00475"></a>00475
<a name="l00476"></a>00476 m_lineScroll->blockSignals(<span class="keyword">true</span>);
<a name="l00477"></a>00477
<a name="l00478"></a>00478 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> maxStart = maxStartPos(changed);
<a name="l00479"></a>00479 <span class="keywordtype">int</span> maxLineScrollRange = maxStart.line();
<a name="l00480"></a>00480 <span class="keywordflow">if</span> (m_view->dynWordWrap() && maxStart.col() != 0)
<a name="l00481"></a>00481 maxLineScrollRange++;
<a name="l00482"></a>00482 m_lineScroll->setRange(0, maxLineScrollRange);
<a name="l00483"></a>00483
<a name="l00484"></a>00484 m_lineScroll->setValue(startPos().line());
<a name="l00485"></a>00485 m_lineScroll->setSteps(1, height() / m_view->renderer()->fontHeight());
<a name="l00486"></a>00486 m_lineScroll->blockSignals(<span class="keyword">false</span>);
<a name="l00487"></a>00487
<a name="l00488"></a>00488 uint oldSize = lineRanges.size ();
<a name="l00489"></a>00489 uint newSize = (height() / m_view->renderer()->fontHeight()) + 1;
<a name="l00490"></a>00490 <span class="keywordflow">if</span> (oldSize != newSize) {
<a name="l00491"></a>00491 lineRanges.resize((height() / m_view->renderer()->fontHeight()) + 1);
<a name="l00492"></a>00492 <span class="keywordflow">if</span> (newSize > oldSize) {
<a name="l00493"></a>00493 <span class="keyword">static</span> KateLineRange blank;
<a name="l00494"></a>00494 <span class="keywordflow">for</span> (uint i = oldSize; i < newSize; i++) {
<a name="l00495"></a>00495 lineRanges[i] = blank;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497 }
<a name="l00498"></a>00498 }
<a name="l00499"></a>00499
<a name="l00500"></a>00500 <span class="keywordflow">if</span> (oldSize < lineRanges.size ())
<a name="l00501"></a>00501 {
<a name="l00502"></a>00502 <span class="keywordflow">for</span> (uint i=oldSize; i < lineRanges.size(); i++)
<a name="l00503"></a>00503 lineRanges[i].dirty = <span class="keyword">true</span>;
<a name="l00504"></a>00504 }
<a name="l00505"></a>00505
<a name="l00506"></a>00506 <span class="comment">// Move the lineRanges data if we've just scrolled...</span>
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (viewLinesScrolled != 0) {
<a name="l00508"></a>00508 <span class="comment">// loop backwards if we've just scrolled up...</span>
<a name="l00509"></a>00509 <span class="keywordtype">bool</span> forwards = viewLinesScrolled >= 0 ? <span class="keyword">true</span> : <span class="keyword">false</span>;
<a name="l00510"></a>00510 <span class="keywordflow">for</span> (uint z = forwards ? 0 : lineRanges.count() - 1; z < lineRanges.count(); forwards ? z++ : z--) {
<a name="l00511"></a>00511 uint oldZ = z + viewLinesScrolled;
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (oldZ < lineRanges.count()) {
<a name="l00513"></a>00513 lineRanges[z] = lineRanges[oldZ];
<a name="l00514"></a>00514 } <span class="keywordflow">else</span> {
<a name="l00515"></a>00515 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00516"></a>00516 }
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l00521"></a>00521 {
<a name="l00522"></a>00522 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> realStart = startPos();
<a name="l00523"></a>00523 realStart.setLine(m_doc->getRealLine(realStart.line()));
<a name="l00524"></a>00524
<a name="l00525"></a>00525 KateLineRange startRange = range(realStart);
<a name="l00526"></a>00526 uint line = startRange.virtualLine;
<a name="l00527"></a>00527 <span class="keywordtype">int</span> realLine = startRange.line;
<a name="l00528"></a>00528 uint oldLine = line;
<a name="l00529"></a>00529 <span class="keywordtype">int</span> startCol = startRange.startCol;
<a name="l00530"></a>00530 <span class="keywordtype">int</span> startX = startRange.startX;
<a name="l00531"></a>00531 <span class="keywordtype">int</span> endX = startRange.startX;
<a name="l00532"></a>00532 <span class="keywordtype">int</span> shiftX = startRange.startCol ? startRange.shiftX : 0;
<a name="l00533"></a>00533 <span class="keywordtype">bool</span> wrap = <span class="keyword">false</span>;
<a name="l00534"></a>00534 <span class="keywordtype">int</span> newViewLine = startRange.viewLine;
<a name="l00535"></a>00535 <span class="comment">// z is the current display view line</span>
<a name="l00536"></a>00536 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> text = textLine(realLine);
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="keywordtype">bool</span> alreadyDirty = <span class="keyword">false</span>;
<a name="l00539"></a>00539
<a name="l00540"></a>00540 <span class="keywordflow">for</span> (uint z = 0; z < lineRanges.size(); z++)
<a name="l00541"></a>00541 {
<a name="l00542"></a>00542 <span class="keywordflow">if</span> (oldLine != line) {
<a name="l00543"></a>00543 realLine = (int)m_doc->getRealLine(line);
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="keywordflow">if</span> (z)
<a name="l00546"></a>00546 lineRanges[z-1].startsInvisibleBlock = (realLine != lineRanges[z-1].line + 1);
<a name="l00547"></a>00547
<a name="l00548"></a>00548 text = textLine(realLine);
<a name="l00549"></a>00549 startCol = 0;
<a name="l00550"></a>00550 startX = 0;
<a name="l00551"></a>00551 endX = 0;
<a name="l00552"></a>00552 shiftX = 0;
<a name="l00553"></a>00553 newViewLine = 0;
<a name="l00554"></a>00554 oldLine = line;
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keywordflow">if</span> (line >= contentLines || !text)
<a name="l00558"></a>00558 {
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (lineRanges[z].line != -1)
<a name="l00560"></a>00560 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00561"></a>00561
<a name="l00562"></a>00562 lineRanges[z].clear();
<a name="l00563"></a>00563
<a name="l00564"></a>00564 line++;
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566 <span class="keywordflow">else</span>
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 <span class="keywordflow">if</span> (lineRanges[z].line != realLine || lineRanges[z].startCol != startCol)
<a name="l00569"></a>00569 alreadyDirty = lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <span class="keywordflow">if</span> (lineRanges[z].dirty || changed || alreadyDirty) {
<a name="l00572"></a>00572 alreadyDirty = <span class="keyword">true</span>;
<a name="l00573"></a>00573
<a name="l00574"></a>00574 lineRanges[z].virtualLine = line;
<a name="l00575"></a>00575 lineRanges[z].line = realLine;
<a name="l00576"></a>00576 lineRanges[z].startsInvisibleBlock = <span class="keyword">false</span>;
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="keywordtype">int</span> tempEndX = 0;
<a name="l00579"></a>00579
<a name="l00580"></a>00580 <span class="keywordtype">int</span> endCol = m_view->renderer()->textWidth(text, startCol, width() - shiftX, &wrap, &tempEndX);
<a name="l00581"></a>00581
<a name="l00582"></a>00582 endX += tempEndX;
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="keywordflow">if</span> (wrap)
<a name="l00585"></a>00585 {
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (m_view->config()->dynWordWrapAlignIndent() > 0)
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 <span class="keywordflow">if</span> (startX == 0)
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 <span class="keywordtype">int</span> pos = text->nextNonSpaceChar(0);
<a name="l00591"></a>00591
<a name="l00592"></a>00592 <span class="keywordflow">if</span> (pos > 0)
<a name="l00593"></a>00593 shiftX = m_view->renderer()->textWidth(text, pos);
<a name="l00594"></a>00594
<a name="l00595"></a>00595 <span class="keywordflow">if</span> (shiftX > ((<span class="keywordtype">double</span>)width() / 100 * m_view->config()->dynWordWrapAlignIndent()))
<a name="l00596"></a>00596 shiftX = 0;
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 }
<a name="l00599"></a>00599
<a name="l00600"></a>00600 <span class="keywordflow">if</span> ((lineRanges[z].startX != startX) || (lineRanges[z].endX != endX) ||
<a name="l00601"></a>00601 (lineRanges[z].startCol != startCol) || (lineRanges[z].endCol != endCol) ||
<a name="l00602"></a>00602 (lineRanges[z].shiftX != shiftX))
<a name="l00603"></a>00603 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00604"></a>00604
<a name="l00605"></a>00605 lineRanges[z].startCol = startCol;
<a name="l00606"></a>00606 lineRanges[z].endCol = endCol;
<a name="l00607"></a>00607 lineRanges[z].startX = startX;
<a name="l00608"></a>00608 lineRanges[z].endX = endX;
<a name="l00609"></a>00609 lineRanges[z].viewLine = newViewLine;
<a name="l00610"></a>00610 lineRanges[z].wrap = <span class="keyword">true</span>;
<a name="l00611"></a>00611
<a name="l00612"></a>00612 startCol = endCol;
<a name="l00613"></a>00613 startX = endX;
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615 <span class="keywordflow">else</span>
<a name="l00616"></a>00616 {
<a name="l00617"></a>00617 <span class="keywordflow">if</span> ((lineRanges[z].startX != startX) || (lineRanges[z].endX != endX) ||
<a name="l00618"></a>00618 (lineRanges[z].startCol != startCol) || (lineRanges[z].endCol != endCol))
<a name="l00619"></a>00619 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00620"></a>00620
<a name="l00621"></a>00621 lineRanges[z].startCol = startCol;
<a name="l00622"></a>00622 lineRanges[z].endCol = endCol;
<a name="l00623"></a>00623 lineRanges[z].startX = startX;
<a name="l00624"></a>00624 lineRanges[z].endX = endX;
<a name="l00625"></a>00625 lineRanges[z].viewLine = newViewLine;
<a name="l00626"></a>00626 lineRanges[z].wrap = <span class="keyword">false</span>;
<a name="l00627"></a>00627
<a name="l00628"></a>00628 line++;
<a name="l00629"></a>00629 }
<a name="l00630"></a>00630
<a name="l00631"></a>00631 lineRanges[z].shiftX = shiftX;
<a name="l00632"></a>00632
<a name="l00633"></a>00633 } <span class="keywordflow">else</span> {
<a name="l00634"></a>00634 <span class="comment">// The cached data is still intact</span>
<a name="l00635"></a>00635 <span class="keywordflow">if</span> (lineRanges[z].wrap) {
<a name="l00636"></a>00636 startCol = lineRanges[z].endCol;
<a name="l00637"></a>00637 startX = lineRanges[z].endX;
<a name="l00638"></a>00638 endX = lineRanges[z].endX;
<a name="l00639"></a>00639 } <span class="keywordflow">else</span> {
<a name="l00640"></a>00640 line++;
<a name="l00641"></a>00641 }
<a name="l00642"></a>00642 shiftX = lineRanges[z].shiftX;
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645 newViewLine++;
<a name="l00646"></a>00646 }
<a name="l00647"></a>00647 }
<a name="l00648"></a>00648 <span class="keywordflow">else</span>
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 uint z = 0;
<a name="l00651"></a>00651
<a name="l00652"></a>00652 <span class="keywordflow">for</span>(; (z + startLine() < contentLines) && (z < lineRanges.size()); z++)
<a name="l00653"></a>00653 {
<a name="l00654"></a>00654 <span class="keywordflow">if</span> (lineRanges[z].dirty || lineRanges[z].line != (<span class="keywordtype">int</span>)m_doc->getRealLine(z + startLine())) {
<a name="l00655"></a>00655 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00656"></a>00656
<a name="l00657"></a>00657 lineRanges[z].line = m_doc->getRealLine( z + startLine() );
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (z)
<a name="l00659"></a>00659 lineRanges[z-1].startsInvisibleBlock = (lineRanges[z].line != lineRanges[z-1].line + 1);
<a name="l00660"></a>00660
<a name="l00661"></a>00661 lineRanges[z].virtualLine = z + startLine();
<a name="l00662"></a>00662 lineRanges[z].startCol = 0;
<a name="l00663"></a>00663 lineRanges[z].endCol = m_doc->lineLength(lineRanges[z].line);
<a name="l00664"></a>00664 lineRanges[z].startX = 0;
<a name="l00665"></a>00665 lineRanges[z].endX = m_view->renderer()->textWidth( textLine( lineRanges[z].line ), -1 );
<a name="l00666"></a>00666 lineRanges[z].shiftX = 0;
<a name="l00667"></a>00667 lineRanges[z].viewLine = 0;
<a name="l00668"></a>00668 lineRanges[z].wrap = <span class="keyword">false</span>;
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (z && lineRanges[z-1].dirty)
<a name="l00671"></a>00671 {
<a name="l00672"></a>00672 lineRanges[z-1].startsInvisibleBlock = (lineRanges[z].line != lineRanges[z-1].line + 1);
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keywordflow">for</span> (; z < lineRanges.size(); z++)
<a name="l00677"></a>00677 {
<a name="l00678"></a>00678 <span class="keywordflow">if</span> (lineRanges[z].line != -1)
<a name="l00679"></a>00679 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l00680"></a>00680
<a name="l00681"></a>00681 lineRanges[z].clear();
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683
<a name="l00684"></a>00684 <span class="keywordtype">int</span> max = maxLen(startLine()) - width();
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (max < 0)
<a name="l00686"></a>00686 max = 0;
<a name="l00687"></a>00687
<a name="l00688"></a>00688 <span class="comment">// if we lose the ability to scroll horizontally, move view to the far-left</span>
<a name="l00689"></a>00689 <span class="keywordflow">if</span> (max == 0)
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 scrollColumns(0);
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693
<a name="l00694"></a>00694 m_columnScroll->blockSignals(<span class="keyword">true</span>);
<a name="l00695"></a>00695
<a name="l00696"></a>00696 <span class="comment">// disable scrollbar</span>
<a name="l00697"></a>00697 m_columnScroll->setDisabled (max == 0);
<a name="l00698"></a>00698
<a name="l00699"></a>00699 m_columnScroll->setRange(0, max);
<a name="l00700"></a>00700
<a name="l00701"></a>00701 m_columnScroll->setValue(m_startX);
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="comment">// Approximate linescroll</span>
<a name="l00704"></a>00704 m_columnScroll->setSteps(m_view->renderer()->config()->fontMetrics()->width(<span class="charliteral">'a'</span>), width());
<a name="l00705"></a>00705
<a name="l00706"></a>00706 m_columnScroll->blockSignals(<span class="keyword">false</span>);
<a name="l00707"></a>00707 }
<a name="l00708"></a>00708
<a name="l00709"></a>00709 m_updatingView = <span class="keyword">false</span>;
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <span class="keywordflow">if</span> (changed)
<a name="l00712"></a>00712 paintText(0, 0, width(), height(), <span class="keyword">true</span>);
<a name="l00713"></a>00713 }
<a name="l00714"></a>00714
<a name="l00715"></a>00715 <span class="keywordtype">void</span> KateViewInternal::paintText (<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keywordtype">bool</span> paintOnlyDirty)
<a name="l00716"></a>00716 {
<a name="l00717"></a>00717 <span class="comment">//kdDebug() << k_funcinfo << x << " " << y << " " << width << " " << height << " " << paintOnlyDirty << endl;</span>
<a name="l00718"></a>00718 <span class="keywordtype">int</span> xStart = startX() + x;
<a name="l00719"></a>00719 <span class="keywordtype">int</span> xEnd = xStart + width;
<a name="l00720"></a>00720 uint h = m_view->renderer()->fontHeight();
<a name="l00721"></a>00721 uint startz = (y / h);
<a name="l00722"></a>00722 uint endz = startz + 1 + (height / h);
<a name="l00723"></a>00723 uint lineRangesSize = lineRanges.size();
<a name="l00724"></a>00724
<a name="l00725"></a>00725 <span class="keyword">static</span> <a class="codeRef" href="qpixmap.html">QPixmap</a> drawBuffer;
<a name="l00726"></a>00726
<a name="l00727"></a>00727 <span class="keywordflow">if</span> (drawBuffer.<a class="codeRef" href="qpixmap.html#width">width</a>() < <a class="codeRef" href="qwidget.html#width">KateViewInternal::width</a>() || drawBuffer.<a class="codeRef" href="qpixmap.html#height">height</a>() < (int)h)
<a name="l00728"></a>00728 drawBuffer.<a class="codeRef" href="qpixmap.html#resize">resize</a>(KateViewInternal::width(), (<span class="keywordtype">int</span>)h);
<a name="l00729"></a>00729
<a name="l00730"></a>00730 <span class="keywordflow">if</span> (drawBuffer.<a class="codeRef" href="qpixmap.html#isNull">isNull</a>())
<a name="l00731"></a>00731 <span class="keywordflow">return</span>;
<a name="l00732"></a>00732
<a name="l00733"></a>00733 <a class="codeRef" href="qpainter.html">QPainter</a> paint(<span class="keyword">this</span>);
<a name="l00734"></a>00734 <a class="codeRef" href="qpainter.html">QPainter</a> paintDrawBuffer(&drawBuffer);
<a name="l00735"></a>00735
<a name="l00736"></a>00736 <span class="comment">// TODO put in the proper places</span>
<a name="l00737"></a>00737 m_view->renderer()->setCaretStyle(m_view->isOverwriteMode() ? KateRenderer::Replace : KateRenderer::Insert);
<a name="l00738"></a>00738 m_view->renderer()->setShowTabs(m_doc->configFlags() & KateDocument::cfShowTabs);
<a name="l00739"></a>00739
<a name="l00740"></a>00740 <span class="keywordflow">for</span> (uint z=startz; z <= endz; z++)
<a name="l00741"></a>00741 {
<a name="l00742"></a>00742 <span class="keywordflow">if</span> ( (z >= lineRangesSize) || ((lineRanges[z].line == -1) && (!paintOnlyDirty || lineRanges[z].dirty)) )
<a name="l00743"></a>00743 {
<a name="l00744"></a>00744 <span class="keywordflow">if</span> (!(z >= lineRangesSize))
<a name="l00745"></a>00745 lineRanges[z].dirty = <span class="keyword">false</span>;
<a name="l00746"></a>00746
<a name="l00747"></a>00747 paint.fillRect( x, z * h, width, h, m_view->renderer()->config()->backgroundColor() );
<a name="l00748"></a>00748 }
<a name="l00749"></a>00749 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!paintOnlyDirty || lineRanges[z].dirty)
<a name="l00750"></a>00750 {
<a name="l00751"></a>00751 lineRanges[z].dirty = <span class="keyword">false</span>;
<a name="l00752"></a>00752
<a name="l00753"></a>00753 m_view->renderer()->paintTextLine(paintDrawBuffer, &lineRanges[z], xStart, xEnd, &cursor, &bm);
<a name="l00754"></a>00754
<a name="l00755"></a>00755 paint.drawPixmap (x, z * h, drawBuffer, 0, 0, width, h);
<a name="l00756"></a>00756 }
<a name="l00757"></a>00757 }
<a name="l00758"></a>00758 }
<a name="l00759"></a>00759
<a name="l00764"></a>00764 <span class="keywordtype">void</span> KateViewInternal::makeVisible (<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& c, uint endCol, <span class="keywordtype">bool</span> force, <span class="keywordtype">bool</span> center, <span class="keywordtype">bool</span> calledExternally)
<a name="l00765"></a>00765 {
<a name="l00766"></a>00766 <span class="comment">//kdDebug() << "MakeVisible start [" << startPos().line << "," << startPos().col << "] end [" << endPos().line << "," << endPos().col << "] -> request: [" << c.line << "," << c.col << "]" <<endl;// , new start [" << scroll.line << "," << scroll.col << "] lines " << (linesDisplayed() - 1) << " height " << height() << endl;</span>
<a name="l00767"></a>00767 <span class="comment">// if the line is in a folded region, unfold all the way up</span>
<a name="l00768"></a>00768 <span class="comment">//if ( m_doc->foldingTree()->findNodeForLine( c.line )->visible )</span>
<a name="l00769"></a>00769 <span class="comment">// kdDebug()<<"line ("<<c.line<<") should be visible"<<endl;</span>
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="keywordflow">if</span> ( force )
<a name="l00772"></a>00772 {
<a name="l00773"></a>00773 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> scroll = c;
<a name="l00774"></a>00774 scrollPos(scroll, force, calledExternally);
<a name="l00775"></a>00775 }
<a name="l00776"></a>00776 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (center && (c < startPos() || c > endPos()))
<a name="l00777"></a>00777 {
<a name="l00778"></a>00778 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> scroll = viewLineOffset(c, -<span class="keywordtype">int</span>(linesDisplayed()) / 2);
<a name="l00779"></a>00779 scrollPos(scroll, <span class="keyword">false</span>, calledExternally);
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( c > viewLineOffset(endPos(), -m_minLinesVisible) )
<a name="l00782"></a>00782 {
<a name="l00783"></a>00783 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> scroll = viewLineOffset(c, -((<span class="keywordtype">int</span>)linesDisplayed() - m_minLinesVisible - 1));
<a name="l00784"></a>00784 scrollPos(scroll, <span class="keyword">false</span>, calledExternally);
<a name="l00785"></a>00785 }
<a name="l00786"></a>00786 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( c < viewLineOffset(startPos(), m_minLinesVisible) )
<a name="l00787"></a>00787 {
<a name="l00788"></a>00788 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> scroll = viewLineOffset(c, -m_minLinesVisible);
<a name="l00789"></a>00789 scrollPos(scroll, <span class="keyword">false</span>, calledExternally);
<a name="l00790"></a>00790 }
<a name="l00791"></a>00791 <span class="keywordflow">else</span>
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 <span class="comment">// Check to see that we're not showing blank lines</span>
<a name="l00794"></a>00794 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> max = maxStartPos();
<a name="l00795"></a>00795 <span class="keywordflow">if</span> (startPos() > max) {
<a name="l00796"></a>00796 scrollPos(max, max.col(), calledExternally);
<a name="l00797"></a>00797 }
<a name="l00798"></a>00798 }
<a name="l00799"></a>00799
<a name="l00800"></a>00800 <span class="keywordflow">if</span> (!m_view->dynWordWrap() && endCol != (uint)-1)
<a name="l00801"></a>00801 {
<a name="l00802"></a>00802 <span class="keywordtype">int</span> sX = (int)m_view->renderer()->textWidth (textLine( m_doc->getRealLine( c.line() ) ), c.col() );
<a name="l00803"></a>00803
<a name="l00804"></a>00804 <span class="keywordtype">int</span> sXborder = sX-8;
<a name="l00805"></a>00805 <span class="keywordflow">if</span> (sXborder < 0)
<a name="l00806"></a>00806 sXborder = 0;
<a name="l00807"></a>00807
<a name="l00808"></a>00808 <span class="keywordflow">if</span> (sX < m_startX)
<a name="l00809"></a>00809 scrollColumns (sXborder);
<a name="l00810"></a>00810 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sX > m_startX + width())
<a name="l00811"></a>00811 scrollColumns (sX - width() + 8);
<a name="l00812"></a>00812 }
<a name="l00813"></a>00813
<a name="l00814"></a>00814 m_madeVisible = !force;
<a name="l00815"></a>00815 }
<a name="l00816"></a>00816
<a name="l00817"></a>00817 <span class="keywordtype">void</span> KateViewInternal::slotRegionVisibilityChangedAt(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)
<a name="l00818"></a>00818 {
<a name="l00819"></a>00819 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030) << <span class="stringliteral">"slotRegionVisibilityChangedAt()"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00820"></a>00820 m_cachedMaxStartPos.setLine(-1);
<a name="l00821"></a>00821 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> max = maxStartPos();
<a name="l00822"></a>00822 <span class="keywordflow">if</span> (startPos() > max)
<a name="l00823"></a>00823 scrollPos(max);
<a name="l00824"></a>00824
<a name="l00825"></a>00825 updateView();
<a name="l00826"></a>00826 update();
<a name="l00827"></a>00827 leftBorder->update();
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829
<a name="l00830"></a>00830 <span class="keywordtype">void</span> KateViewInternal::slotCodeFoldingChanged()
<a name="l00831"></a>00831 {
<a name="l00832"></a>00832 leftBorder->update();
<a name="l00833"></a>00833 }
<a name="l00834"></a>00834
<a name="l00835"></a>00835 <span class="keywordtype">void</span> KateViewInternal::slotRegionBeginEndAddedRemoved(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)
<a name="l00836"></a>00836 {
<a name="l00837"></a>00837 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030) << <span class="stringliteral">"slotRegionBeginEndAddedRemoved()"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00838"></a>00838 <span class="comment">// FIXME: performance problem</span>
<a name="l00839"></a>00839 leftBorder->update();
<a name="l00840"></a>00840 }
<a name="l00841"></a>00841
<a name="l00842"></a>00842 <span class="keywordtype">void</span> KateViewInternal::showEvent ( <a class="codeRef" href="qshowevent.html">QShowEvent</a> *e )
<a name="l00843"></a>00843 {
<a name="l00844"></a>00844 updateView ();
<a name="l00845"></a>00845
<a name="l00846"></a>00846 <a class="codeRef" href="qwidget.html#showEvent">QWidget::showEvent</a> (e);
<a name="l00847"></a>00847 }
<a name="l00848"></a>00848
<a name="l00849"></a>00849 uint KateViewInternal::linesDisplayed()<span class="keyword"> const</span>
<a name="l00850"></a>00850 <span class="keyword"></span>{
<a name="l00851"></a>00851 <span class="keywordtype">int</span> h = height();
<a name="l00852"></a>00852 <span class="keywordtype">int</span> fh = m_view->renderer()->fontHeight();
<a name="l00853"></a>00853
<a name="l00854"></a>00854 <span class="keywordflow">return</span> (h - (h % fh)) / fh;
<a name="l00855"></a>00855 }
<a name="l00856"></a>00856
<a name="l00857"></a>00857 <a class="codeRef" href="qpoint.html">QPoint</a> KateViewInternal::cursorCoordinates()
<a name="l00858"></a>00858 {
<a name="l00859"></a>00859 <span class="keywordtype">int</span> viewLine = displayViewLine(displayCursor, <span class="keyword">true</span>);
<a name="l00860"></a>00860
<a name="l00861"></a>00861 <span class="keywordflow">if</span> (viewLine == -1)
<a name="l00862"></a>00862 <span class="keywordflow">return</span> <a class="codeRef" href="qpoint.html">QPoint</a>(-1, -1);
<a name="l00863"></a>00863
<a name="l00864"></a>00864 uint y = viewLine * m_view->renderer()->fontHeight();
<a name="l00865"></a>00865 uint x = cXPos - m_startX - lineRanges[viewLine].startX + leftBorder->width() + lineRanges[viewLine].xOffset();
<a name="l00866"></a>00866
<a name="l00867"></a>00867 <span class="keywordflow">return</span> <a class="codeRef" href="qpoint.html">QPoint</a>(x, y);
<a name="l00868"></a>00868 }
<a name="l00869"></a>00869
<a name="l00870"></a>00870 <span class="keywordtype">void</span> KateViewInternal::updateMicroFocusHint()
<a name="l00871"></a>00871 {
<a name="l00872"></a>00872 <span class="keywordtype">int</span> line = displayViewLine(displayCursor, <span class="keyword">true</span>);
<a name="l00873"></a>00873 <span class="comment">/* Check for hasFocus() to avoid crashes in QXIMInputContext as in bug #131266.</span>
<a name="l00874"></a>00874 <span class="comment"> This is only a workaround until somebody can find the real reason of the crash</span>
<a name="l00875"></a>00875 <span class="comment"> (probably it's in Qt). */</span>
<a name="l00876"></a>00876 <span class="keywordflow">if</span> (line == -1 || !hasFocus())
<a name="l00877"></a>00877 <span class="keywordflow">return</span>;
<a name="l00878"></a>00878
<a name="l00879"></a>00879 <a class="code" href="classKateRenderer.html" title="Handles all of the work of rendering the text (used for the views and printing)">KateRenderer</a> *renderer = m_view->renderer();
<a name="l00880"></a>00880
<a name="l00881"></a>00881 <span class="comment">// Cursor placement code is changed for Asian input method that</span>
<a name="l00882"></a>00882 <span class="comment">// shows candidate window. This behavior is same as Qt/E 2.3.7</span>
<a name="l00883"></a>00883 <span class="comment">// which supports Asian input methods. Asian input methods need</span>
<a name="l00884"></a>00884 <span class="comment">// start point of IM selection text to place candidate window as</span>
<a name="l00885"></a>00885 <span class="comment">// adjacent to the selection text.</span>
<a name="l00886"></a>00886 uint preeditStrLen = renderer->textWidth(textLine(m_imPreeditStartLine), cursor.col()) - renderer->textWidth(textLine(m_imPreeditStartLine), m_imPreeditSelStart);
<a name="l00887"></a>00887 uint x = cXPos - m_startX - lineRanges[line].startX + lineRanges[line].xOffset() - preeditStrLen;
<a name="l00888"></a>00888 uint y = line * renderer->fontHeight();
<a name="l00889"></a>00889
<a name="l00890"></a>00890 setMicroFocusHint(x, y, 0, renderer->fontHeight());
<a name="l00891"></a>00891 }
<a name="l00892"></a>00892
<a name="l00893"></a>00893 <span class="keywordtype">void</span> KateViewInternal::doReturn()
<a name="l00894"></a>00894 {
<a name="l00895"></a>00895 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = cursor;
<a name="l00896"></a>00896 m_doc->newLine( c, <span class="keyword">this</span> );
<a name="l00897"></a>00897 updateCursor( c );
<a name="l00898"></a>00898 updateView();
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <span class="keywordtype">void</span> KateViewInternal::doDelete()
<a name="l00902"></a>00902 {
<a name="l00903"></a>00903 m_doc->del( m_view, cursor );
<a name="l00904"></a>00904 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l00905"></a>00905 m_view->m_codeCompletion->updateBox();
<a name="l00906"></a>00906 }
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908
<a name="l00909"></a>00909 <span class="keywordtype">void</span> KateViewInternal::doBackspace()
<a name="l00910"></a>00910 {
<a name="l00911"></a>00911 m_doc->backspace( m_view, cursor );
<a name="l00912"></a>00912 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l00913"></a>00913 m_view->m_codeCompletion->updateBox();
<a name="l00914"></a>00914 }
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordtype">void</span> KateViewInternal::doTranspose()
<a name="l00918"></a>00918 {
<a name="l00919"></a>00919 m_doc->transpose( cursor );
<a name="l00920"></a>00920 }
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="keywordtype">void</span> KateViewInternal::doDeleteWordLeft()
<a name="l00923"></a>00923 {
<a name="l00924"></a>00924 wordLeft( <span class="keyword">true</span> );
<a name="l00925"></a>00925 m_view->removeSelectedText();
<a name="l00926"></a>00926 update();
<a name="l00927"></a>00927 }
<a name="l00928"></a>00928
<a name="l00929"></a>00929 <span class="keywordtype">void</span> KateViewInternal::doDeleteWordRight()
<a name="l00930"></a>00930 {
<a name="l00931"></a>00931 wordRight( <span class="keyword">true</span> );
<a name="l00932"></a>00932 m_view->removeSelectedText();
<a name="l00933"></a>00933 update();
<a name="l00934"></a>00934 }
<a name="l00935"></a>00935
<a name="l00936"></a>00936 <span class="keyword">class </span>CalculatingCursor : <span class="keyword">public</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> {
<a name="l00937"></a>00937 <span class="keyword">public</span>:
<a name="l00938"></a>00938 CalculatingCursor(KateViewInternal* vi)
<a name="l00939"></a>00939 : <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>()
<a name="l00940"></a>00940 , m_vi(vi)
<a name="l00941"></a>00941 {
<a name="l00942"></a>00942 Q_ASSERT(valid());
<a name="l00943"></a>00943 }
<a name="l00944"></a>00944
<a name="l00945"></a>00945 CalculatingCursor(KateViewInternal* vi, <span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& c)
<a name="l00946"></a>00946 : <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(c)
<a name="l00947"></a>00947 , m_vi(vi)
<a name="l00948"></a>00948 {
<a name="l00949"></a>00949 Q_ASSERT(valid());
<a name="l00950"></a>00950 }
<a name="l00951"></a>00951
<a name="l00952"></a>00952 <span class="comment">// This one constrains its arguments to valid positions</span>
<a name="l00953"></a>00953 CalculatingCursor(KateViewInternal* vi, uint line, uint col)
<a name="l00954"></a>00954 : <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(line, col)
<a name="l00955"></a>00955 , m_vi(vi)
<a name="l00956"></a>00956 {
<a name="l00957"></a>00957 makeValid();
<a name="l00958"></a>00958 }
<a name="l00959"></a>00959
<a name="l00960"></a>00960
<a name="l00961"></a>00961 <span class="keyword">virtual</span> CalculatingCursor& operator+=( <span class="keywordtype">int</span> n ) = 0;
<a name="l00962"></a>00962
<a name="l00963"></a>00963 <span class="keyword">virtual</span> CalculatingCursor& operator-=( <span class="keywordtype">int</span> n ) = 0;
<a name="l00964"></a>00964
<a name="l00965"></a>00965 CalculatingCursor& operator++() { <span class="keywordflow">return</span> operator+=( 1 ); }
<a name="l00966"></a>00966
<a name="l00967"></a>00967 CalculatingCursor& operator--() { <span class="keywordflow">return</span> operator-=( 1 ); }
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <span class="keywordtype">void</span> makeValid() {
<a name="l00970"></a>00970 m_line = kMax( 0, kMin( <span class="keywordtype">int</span>( m_vi->m_doc->numLines() - 1 ), line() ) );
<a name="l00971"></a>00971 <span class="keywordflow">if</span> (m_vi->m_view->wrapCursor())
<a name="l00972"></a>00972 m_col = kMax( 0, kMin( m_vi->m_doc->lineLength( line() ), col() ) );
<a name="l00973"></a>00973 <span class="keywordflow">else</span>
<a name="l00974"></a>00974 m_col = kMax( 0, col() );
<a name="l00975"></a>00975 Q_ASSERT( valid() );
<a name="l00976"></a>00976 }
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="keywordtype">void</span> toEdge( Bias bias ) {
<a name="l00979"></a>00979 <span class="keywordflow">if</span>( bias == left ) m_col = 0;
<a name="l00980"></a>00980 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( bias == right ) m_col = m_vi->m_doc->lineLength( line() );
<a name="l00981"></a>00981 }
<a name="l00982"></a>00982
<a name="l00983"></a>00983 <span class="keywordtype">bool</span> atEdge()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> atEdge( left ) || atEdge( right ); }
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="keywordtype">bool</span> atEdge( Bias bias )<span class="keyword"> const </span>{
<a name="l00986"></a>00986 <span class="keywordflow">switch</span>( bias ) {
<a name="l00987"></a>00987 <span class="keywordflow">case</span> left: <span class="keywordflow">return</span> col() == 0;
<a name="l00988"></a>00988 <span class="keywordflow">case</span> none: <span class="keywordflow">return</span> atEdge();
<a name="l00989"></a>00989 <span class="keywordflow">case</span> right: <span class="keywordflow">return</span> col() == m_vi->m_doc->lineLength( line() );
<a name="l00990"></a>00990 <span class="keywordflow">default</span>: Q_ASSERT(<span class="keyword">false</span>); <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00991"></a>00991 }
<a name="l00992"></a>00992 }
<a name="l00993"></a>00993
<a name="l00994"></a>00994 <span class="keyword">protected</span>:
<a name="l00995"></a>00995 <span class="keywordtype">bool</span> valid()<span class="keyword"> const </span>{
<a name="l00996"></a>00996 <span class="keywordflow">return</span> line() >= 0 &&
<a name="l00997"></a>00997 uint( line() ) < m_vi->m_doc->numLines() &&
<a name="l00998"></a>00998 col() >= 0 &&
<a name="l00999"></a>00999 (!m_vi->m_view->wrapCursor() || col() <= m_vi->m_doc->lineLength( line() ));
<a name="l01000"></a>01000 }
<a name="l01001"></a>01001 KateViewInternal* m_vi;
<a name="l01002"></a>01002 };
<a name="l01003"></a>01003
<a name="l01004"></a>01004 <span class="keyword">class </span>BoundedCursor : <span class="keyword">public</span> CalculatingCursor {
<a name="l01005"></a>01005 <span class="keyword">public</span>:
<a name="l01006"></a>01006 BoundedCursor(KateViewInternal* vi)
<a name="l01007"></a>01007 : CalculatingCursor( vi ) {};
<a name="l01008"></a>01008 BoundedCursor(KateViewInternal* vi, <span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& c )
<a name="l01009"></a>01009 : CalculatingCursor( vi, c ) {};
<a name="l01010"></a>01010 BoundedCursor(KateViewInternal* vi, uint line, uint col )
<a name="l01011"></a>01011 : CalculatingCursor( vi, line, col ) {};
<a name="l01012"></a>01012 <span class="keyword">virtual</span> CalculatingCursor& operator+=( <span class="keywordtype">int</span> n ) {
<a name="l01013"></a>01013 m_col += n;
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="keywordflow">if</span> (n > 0 && m_vi->m_view->dynWordWrap()) {
<a name="l01016"></a>01016 <span class="comment">// Need to constrain to current visible text line for dynamic wrapping mode</span>
<a name="l01017"></a>01017 <span class="keywordflow">if</span> (m_col > m_vi->m_doc->lineLength(m_line)) {
<a name="l01018"></a>01018 KateLineRange currentRange = m_vi->range(*<span class="keyword">this</span>);
<a name="l01019"></a>01019
<a name="l01020"></a>01020 <span class="keywordtype">int</span> endX;
<a name="l01021"></a>01021 <span class="keywordtype">bool</span> crap;
<a name="l01022"></a>01022 m_vi->m_view->renderer()->textWidth(m_vi->textLine(m_line), currentRange.startCol, m_vi->width() - currentRange.xOffset(), &crap, &endX);
<a name="l01023"></a>01023 endX += (m_col - currentRange.endCol + 1) * m_vi->m_view->renderer()->spaceWidth();
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="comment">// Constraining if applicable NOTE: some code duplication in KateViewInternal::resize()</span>
<a name="l01026"></a>01026 <span class="keywordflow">if</span> (endX >= m_vi->width() - currentRange.xOffset()) {
<a name="l01027"></a>01027 m_col -= n;
<a name="l01028"></a>01028 <span class="keywordflow">if</span> ( uint( line() ) < m_vi->m_doc->numLines() - 1 ) {
<a name="l01029"></a>01029 m_line++;
<a name="l01030"></a>01030 m_col = 0;
<a name="l01031"></a>01031 }
<a name="l01032"></a>01032 }
<a name="l01033"></a>01033 }
<a name="l01034"></a>01034
<a name="l01035"></a>01035 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (n < 0 && col() < 0 && line() > 0 ) {
<a name="l01036"></a>01036 m_line--;
<a name="l01037"></a>01037 m_col = m_vi->m_doc->lineLength( line() );
<a name="l01038"></a>01038 }
<a name="l01039"></a>01039
<a name="l01040"></a>01040 m_col = kMax( 0, col() );
<a name="l01041"></a>01041
<a name="l01042"></a>01042 Q_ASSERT( valid() );
<a name="l01043"></a>01043 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01044"></a>01044 }
<a name="l01045"></a>01045 <span class="keyword">virtual</span> CalculatingCursor& operator-=( <span class="keywordtype">int</span> n ) {
<a name="l01046"></a>01046 <span class="keywordflow">return</span> operator+=( -n );
<a name="l01047"></a>01047 }
<a name="l01048"></a>01048 };
<a name="l01049"></a>01049
<a name="l01050"></a>01050 <span class="keyword">class </span>WrappingCursor : <span class="keyword">public</span> CalculatingCursor {
<a name="l01051"></a>01051 <span class="keyword">public</span>:
<a name="l01052"></a>01052 WrappingCursor(KateViewInternal* vi)
<a name="l01053"></a>01053 : CalculatingCursor( vi) {};
<a name="l01054"></a>01054 WrappingCursor(KateViewInternal* vi, <span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& c )
<a name="l01055"></a>01055 : CalculatingCursor( vi, c ) {};
<a name="l01056"></a>01056 WrappingCursor(KateViewInternal* vi, uint line, uint col )
<a name="l01057"></a>01057 : CalculatingCursor( vi, line, col ) {};
<a name="l01058"></a>01058
<a name="l01059"></a>01059 <span class="keyword">virtual</span> CalculatingCursor& operator+=( <span class="keywordtype">int</span> n ) {
<a name="l01060"></a>01060 <span class="keywordflow">if</span>( n < 0 ) <span class="keywordflow">return</span> operator-=( -n );
<a name="l01061"></a>01061 <span class="keywordtype">int</span> len = m_vi->m_doc->lineLength( line() );
<a name="l01062"></a>01062 <span class="keywordflow">if</span>( col() + n <= len ) {
<a name="l01063"></a>01063 m_col += n;
<a name="l01064"></a>01064 } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( uint( line() ) < m_vi->m_doc->numLines() - 1 ) {
<a name="l01065"></a>01065 n -= len - col() + 1;
<a name="l01066"></a>01066 m_col = 0;
<a name="l01067"></a>01067 m_line++;
<a name="l01068"></a>01068 operator+=( n );
<a name="l01069"></a>01069 } <span class="keywordflow">else</span> {
<a name="l01070"></a>01070 m_col = len;
<a name="l01071"></a>01071 }
<a name="l01072"></a>01072 Q_ASSERT( valid() );
<a name="l01073"></a>01073 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01074"></a>01074 }
<a name="l01075"></a>01075 <span class="keyword">virtual</span> CalculatingCursor& operator-=( <span class="keywordtype">int</span> n ) {
<a name="l01076"></a>01076 <span class="keywordflow">if</span>( n < 0 ) <span class="keywordflow">return</span> operator+=( -n );
<a name="l01077"></a>01077 <span class="keywordflow">if</span>( col() - n >= 0 ) {
<a name="l01078"></a>01078 m_col -= n;
<a name="l01079"></a>01079 } <span class="keywordflow">else</span> <span class="keywordflow">if</span>( line() > 0 ) {
<a name="l01080"></a>01080 n -= col() + 1;
<a name="l01081"></a>01081 m_line--;
<a name="l01082"></a>01082 m_col = m_vi->m_doc->lineLength( line() );
<a name="l01083"></a>01083 operator-=( n );
<a name="l01084"></a>01084 } <span class="keywordflow">else</span> {
<a name="l01085"></a>01085 m_col = 0;
<a name="l01086"></a>01086 }
<a name="l01087"></a>01087 Q_ASSERT( valid() );
<a name="l01088"></a>01088 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l01089"></a>01089 }
<a name="l01090"></a>01090 };
<a name="l01091"></a>01091
<a name="l01092"></a>01092 <span class="keywordtype">void</span> KateViewInternal::moveChar( Bias bias, <span class="keywordtype">bool</span> sel )
<a name="l01093"></a>01093 {
<a name="l01094"></a>01094 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c;
<a name="l01095"></a>01095 <span class="keywordflow">if</span> ( m_view->wrapCursor() ) {
<a name="l01096"></a>01096 c = WrappingCursor( <span class="keyword">this</span>, cursor ) += bias;
<a name="l01097"></a>01097 } <span class="keywordflow">else</span> {
<a name="l01098"></a>01098 c = BoundedCursor( <span class="keyword">this</span>, cursor ) += bias;
<a name="l01099"></a>01099 }
<a name="l01100"></a>01100
<a name="l01101"></a>01101 updateSelection( c, sel );
<a name="l01102"></a>01102 updateCursor( c );
<a name="l01103"></a>01103 }
<a name="l01104"></a>01104
<a name="l01105"></a>01105 <span class="keywordtype">void</span> KateViewInternal::cursorLeft( <span class="keywordtype">bool</span> sel )
<a name="l01106"></a>01106 {
<a name="l01107"></a>01107 <span class="keywordflow">if</span> ( ! m_view->wrapCursor() && cursor.col() == 0 )
<a name="l01108"></a>01108 <span class="keywordflow">return</span>;
<a name="l01109"></a>01109
<a name="l01110"></a>01110 moveChar( left, sel );
<a name="l01111"></a>01111 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01112"></a>01112 m_view->m_codeCompletion->updateBox();
<a name="l01113"></a>01113 }
<a name="l01114"></a>01114 }
<a name="l01115"></a>01115
<a name="l01116"></a>01116 <span class="keywordtype">void</span> KateViewInternal::cursorRight( <span class="keywordtype">bool</span> sel )
<a name="l01117"></a>01117 {
<a name="l01118"></a>01118 moveChar( right, sel );
<a name="l01119"></a>01119 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01120"></a>01120 m_view->m_codeCompletion->updateBox();
<a name="l01121"></a>01121 }
<a name="l01122"></a>01122 }
<a name="l01123"></a>01123
<a name="l01124"></a>01124 <span class="keywordtype">void</span> KateViewInternal::wordLeft ( <span class="keywordtype">bool</span> sel )
<a name="l01125"></a>01125 {
<a name="l01126"></a>01126 WrappingCursor c( <span class="keyword">this</span>, cursor );
<a name="l01127"></a>01127
<a name="l01128"></a>01128 <span class="comment">// First we skip backwards all space.</span>
<a name="l01129"></a>01129 <span class="comment">// Then we look up into which category the current position falls:</span>
<a name="l01130"></a>01130 <span class="comment">// 1. a "word" character</span>
<a name="l01131"></a>01131 <span class="comment">// 2. a "non-word" character (except space)</span>
<a name="l01132"></a>01132 <span class="comment">// 3. the beginning of the line</span>
<a name="l01133"></a>01133 <span class="comment">// and skip all preceding characters that fall into this class.</span>
<a name="l01134"></a>01134 <span class="comment">// The code assumes that space is never part of the word character class.</span>
<a name="l01135"></a>01135
<a name="l01136"></a>01136 KateHighlighting* h = m_doc->highlight();
<a name="l01137"></a>01137 <span class="keywordflow">if</span>( !c.atEdge( left ) ) {
<a name="l01138"></a>01138
<a name="l01139"></a>01139 <span class="keywordflow">while</span>( !c.atEdge( left ) && m_doc->textLine( c.line() )[ c.col() - 1 ].isSpace() )
<a name="l01140"></a>01140 --c;
<a name="l01141"></a>01141 }
<a name="l01142"></a>01142 <span class="keywordflow">if</span>( c.atEdge( left ) )
<a name="l01143"></a>01143 {
<a name="l01144"></a>01144 --c;
<a name="l01145"></a>01145 }
<a name="l01146"></a>01146 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( h->isInWord( m_doc->textLine( c.line() )[ c.col() - 1 ] ) )
<a name="l01147"></a>01147 {
<a name="l01148"></a>01148 <span class="keywordflow">while</span>( !c.atEdge( left ) && h->isInWord( m_doc->textLine( c.line() )[ c.col() - 1 ] ) )
<a name="l01149"></a>01149 --c;
<a name="l01150"></a>01150 }
<a name="l01151"></a>01151 <span class="keywordflow">else</span>
<a name="l01152"></a>01152 {
<a name="l01153"></a>01153 <span class="keywordflow">while</span>( !c.atEdge( left )
<a name="l01154"></a>01154 && !h->isInWord( m_doc->textLine( c.line() )[ c.col() - 1 ] )
<a name="l01155"></a>01155 <span class="comment">// in order to stay symmetric to wordLeft()</span>
<a name="l01156"></a>01156 <span class="comment">// we must not skip space preceding a non-word sequence</span>
<a name="l01157"></a>01157 && !m_doc->textLine( c.line() )[ c.col() - 1 ].isSpace() )
<a name="l01158"></a>01158 {
<a name="l01159"></a>01159 --c;
<a name="l01160"></a>01160 }
<a name="l01161"></a>01161 }
<a name="l01162"></a>01162
<a name="l01163"></a>01163 updateSelection( c, sel );
<a name="l01164"></a>01164 updateCursor( c );
<a name="l01165"></a>01165 }
<a name="l01166"></a>01166
<a name="l01167"></a>01167 <span class="keywordtype">void</span> KateViewInternal::wordRight( <span class="keywordtype">bool</span> sel )
<a name="l01168"></a>01168 {
<a name="l01169"></a>01169 WrappingCursor c( <span class="keyword">this</span>, cursor );
<a name="l01170"></a>01170
<a name="l01171"></a>01171 <span class="comment">// We look up into which category the current position falls:</span>
<a name="l01172"></a>01172 <span class="comment">// 1. a "word" character</span>
<a name="l01173"></a>01173 <span class="comment">// 2. a "non-word" character (except space)</span>
<a name="l01174"></a>01174 <span class="comment">// 3. the end of the line</span>
<a name="l01175"></a>01175 <span class="comment">// and skip all following characters that fall into this class.</span>
<a name="l01176"></a>01176 <span class="comment">// If the skipped characters are followed by space, we skip that too.</span>
<a name="l01177"></a>01177 <span class="comment">// The code assumes that space is never part of the word character class.</span>
<a name="l01178"></a>01178
<a name="l01179"></a>01179 KateHighlighting* h = m_doc->highlight();
<a name="l01180"></a>01180 <span class="keywordflow">if</span>( c.atEdge( right ) )
<a name="l01181"></a>01181 {
<a name="l01182"></a>01182 ++c;
<a name="l01183"></a>01183 }
<a name="l01184"></a>01184 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( h->isInWord( m_doc->textLine( c.line() )[ c.col() ] ) )
<a name="l01185"></a>01185 {
<a name="l01186"></a>01186 <span class="keywordflow">while</span>( !c.atEdge( right ) && h->isInWord( m_doc->textLine( c.line() )[ c.col() ] ) )
<a name="l01187"></a>01187 ++c;
<a name="l01188"></a>01188 }
<a name="l01189"></a>01189 <span class="keywordflow">else</span>
<a name="l01190"></a>01190 {
<a name="l01191"></a>01191 <span class="keywordflow">while</span>( !c.atEdge( right )
<a name="l01192"></a>01192 && !h->isInWord( m_doc->textLine( c.line() )[ c.col() ] )
<a name="l01193"></a>01193 <span class="comment">// we must not skip space, because if that space is followed</span>
<a name="l01194"></a>01194 <span class="comment">// by more non-word characters, we would skip them, too</span>
<a name="l01195"></a>01195 && !m_doc->textLine( c.line() )[ c.col() ].isSpace() )
<a name="l01196"></a>01196 {
<a name="l01197"></a>01197 ++c;
<a name="l01198"></a>01198 }
<a name="l01199"></a>01199 }
<a name="l01200"></a>01200
<a name="l01201"></a>01201 <span class="keywordflow">while</span>( !c.atEdge( right ) && m_doc->textLine( c.line() )[ c.col() ].isSpace() )
<a name="l01202"></a>01202 ++c;
<a name="l01203"></a>01203
<a name="l01204"></a>01204 updateSelection( c, sel );
<a name="l01205"></a>01205 updateCursor( c );
<a name="l01206"></a>01206 }
<a name="l01207"></a>01207
<a name="l01208"></a>01208 <span class="keywordtype">void</span> KateViewInternal::moveEdge( Bias bias, <span class="keywordtype">bool</span> sel )
<a name="l01209"></a>01209 {
<a name="l01210"></a>01210 BoundedCursor c( <span class="keyword">this</span>, cursor );
<a name="l01211"></a>01211 c.toEdge( bias );
<a name="l01212"></a>01212 updateSelection( c, sel );
<a name="l01213"></a>01213 updateCursor( c );
<a name="l01214"></a>01214 }
<a name="l01215"></a>01215
<a name="l01216"></a>01216 <span class="keywordtype">void</span> KateViewInternal::home( <span class="keywordtype">bool</span> sel )
<a name="l01217"></a>01217 {
<a name="l01218"></a>01218 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01219"></a>01219 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_Home, 0, 0);
<a name="l01220"></a>01220 m_view->m_codeCompletion->handleKey(&e);
<a name="l01221"></a>01221 <span class="keywordflow">return</span>;
<a name="l01222"></a>01222 }
<a name="l01223"></a>01223
<a name="l01224"></a>01224 <span class="keywordflow">if</span> (m_view->dynWordWrap() && currentRange().startCol) {
<a name="l01225"></a>01225 <span class="comment">// Allow us to go to the real start if we're already at the start of the view line</span>
<a name="l01226"></a>01226 <span class="keywordflow">if</span> (cursor.col() != currentRange().startCol) {
<a name="l01227"></a>01227 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(cursor.line(), currentRange().startCol);
<a name="l01228"></a>01228 updateSelection( c, sel );
<a name="l01229"></a>01229 updateCursor( c );
<a name="l01230"></a>01230 <span class="keywordflow">return</span>;
<a name="l01231"></a>01231 }
<a name="l01232"></a>01232 }
<a name="l01233"></a>01233
<a name="l01234"></a>01234 <span class="keywordflow">if</span>( !(m_doc->configFlags() & KateDocument::cfSmartHome) ) {
<a name="l01235"></a>01235 moveEdge( left, sel );
<a name="l01236"></a>01236 <span class="keywordflow">return</span>;
<a name="l01237"></a>01237 }
<a name="l01238"></a>01238
<a name="l01239"></a>01239 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = textLine( cursor.line() );
<a name="l01240"></a>01240
<a name="l01241"></a>01241 <span class="keywordflow">if</span> (!l)
<a name="l01242"></a>01242 <span class="keywordflow">return</span>;
<a name="l01243"></a>01243
<a name="l01244"></a>01244 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = cursor;
<a name="l01245"></a>01245 <span class="keywordtype">int</span> lc = l->firstChar();
<a name="l01246"></a>01246
<a name="l01247"></a>01247 <span class="keywordflow">if</span>( lc < 0 || c.col() == lc ) {
<a name="l01248"></a>01248 c.setCol(0);
<a name="l01249"></a>01249 } <span class="keywordflow">else</span> {
<a name="l01250"></a>01250 c.setCol(lc);
<a name="l01251"></a>01251 }
<a name="l01252"></a>01252
<a name="l01253"></a>01253 updateSelection( c, sel );
<a name="l01254"></a>01254 updateCursor( c, <span class="keyword">true</span> );
<a name="l01255"></a>01255 }
<a name="l01256"></a>01256
<a name="l01257"></a>01257 <span class="keywordtype">void</span> KateViewInternal::end( <span class="keywordtype">bool</span> sel )
<a name="l01258"></a>01258 {
<a name="l01259"></a>01259 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01260"></a>01260 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_End, 0, 0);
<a name="l01261"></a>01261 m_view->m_codeCompletion->handleKey(&e);
<a name="l01262"></a>01262 <span class="keywordflow">return</span>;
<a name="l01263"></a>01263 }
<a name="l01264"></a>01264
<a name="l01265"></a>01265 KateLineRange range = currentRange();
<a name="l01266"></a>01266
<a name="l01267"></a>01267 <span class="keywordflow">if</span> (m_view->dynWordWrap() && range.wrap) {
<a name="l01268"></a>01268 <span class="comment">// Allow us to go to the real end if we're already at the end of the view line</span>
<a name="l01269"></a>01269 <span class="keywordflow">if</span> (cursor.col() < range.endCol - 1) {
<a name="l01270"></a>01270 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(cursor.line(), range.endCol - 1);
<a name="l01271"></a>01271 updateSelection( c, sel );
<a name="l01272"></a>01272 updateCursor( c );
<a name="l01273"></a>01273 <span class="keywordflow">return</span>;
<a name="l01274"></a>01274 }
<a name="l01275"></a>01275 }
<a name="l01276"></a>01276
<a name="l01277"></a>01277 <span class="keywordflow">if</span>( !(m_doc->configFlags() & KateDocument::cfSmartHome) ) {
<a name="l01278"></a>01278 moveEdge( right, sel );
<a name="l01279"></a>01279 <span class="keywordflow">return</span>;
<a name="l01280"></a>01280 }
<a name="l01281"></a>01281
<a name="l01282"></a>01282 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = textLine( cursor.line() );
<a name="l01283"></a>01283
<a name="l01284"></a>01284 <span class="keywordflow">if</span> (!l)
<a name="l01285"></a>01285 <span class="keywordflow">return</span>;
<a name="l01286"></a>01286
<a name="l01287"></a>01287 <span class="comment">// "Smart End", as requested in bugs #78258 and #106970</span>
<a name="l01288"></a>01288 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = cursor;
<a name="l01289"></a>01289
<a name="l01290"></a>01290 <span class="comment">// If the cursor is already the real end, jump to last non-space character.</span>
<a name="l01291"></a>01291 <span class="comment">// Otherwise, go to the real end ... obviously.</span>
<a name="l01292"></a>01292 <span class="keywordflow">if</span> (c.col() == m_doc->lineLength(c.line())) {
<a name="l01293"></a>01293 c.setCol(l->lastChar() + 1);
<a name="l01294"></a>01294 updateSelection(c, sel);
<a name="l01295"></a>01295 updateCursor(c, <span class="keyword">true</span>);
<a name="l01296"></a>01296 } <span class="keywordflow">else</span> {
<a name="l01297"></a>01297 moveEdge(right, sel);
<a name="l01298"></a>01298 }
<a name="l01299"></a>01299 }
<a name="l01300"></a>01300
<a name="l01301"></a>01301 KateLineRange KateViewInternal::range(<span class="keywordtype">int</span> realLine, <span class="keyword">const</span> KateLineRange* previous)
<a name="l01302"></a>01302 {
<a name="l01303"></a>01303 <span class="comment">// look at the cache first</span>
<a name="l01304"></a>01304 <span class="keywordflow">if</span> (!m_updatingView && realLine >= lineRanges[0].line && realLine <= lineRanges[lineRanges.count() - 1].line)
<a name="l01305"></a>01305 <span class="keywordflow">for</span> (uint i = 0; i < lineRanges.count(); i++)
<a name="l01306"></a>01306 <span class="keywordflow">if</span> (realLine == lineRanges[i].line)
<a name="l01307"></a>01307 <span class="keywordflow">if</span> (!m_view->dynWordWrap() || (!previous && lineRanges[i].startCol == 0) || (previous && lineRanges[i].startCol == previous->endCol))
<a name="l01308"></a>01308 <span class="keywordflow">return</span> lineRanges[i];
<a name="l01309"></a>01309
<a name="l01310"></a>01310 <span class="comment">// Not in the cache, we have to create it</span>
<a name="l01311"></a>01311 KateLineRange ret;
<a name="l01312"></a>01312
<a name="l01313"></a>01313 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> text = textLine(realLine);
<a name="l01314"></a>01314 <span class="keywordflow">if</span> (!text) {
<a name="l01315"></a>01315 <span class="keywordflow">return</span> KateLineRange();
<a name="l01316"></a>01316 }
<a name="l01317"></a>01317
<a name="l01318"></a>01318 <span class="keywordflow">if</span> (!m_view->dynWordWrap()) {
<a name="l01319"></a>01319 Q_ASSERT(!previous);
<a name="l01320"></a>01320 ret.line = realLine;
<a name="l01321"></a>01321 ret.virtualLine = m_doc->getVirtualLine(realLine);
<a name="l01322"></a>01322 ret.startCol = 0;
<a name="l01323"></a>01323 ret.endCol = m_doc->lineLength(realLine);
<a name="l01324"></a>01324 ret.startX = 0;
<a name="l01325"></a>01325 ret.endX = m_view->renderer()->textWidth(text, -1);
<a name="l01326"></a>01326 ret.viewLine = 0;
<a name="l01327"></a>01327 ret.wrap = <span class="keyword">false</span>;
<a name="l01328"></a>01328 <span class="keywordflow">return</span> ret;
<a name="l01329"></a>01329 }
<a name="l01330"></a>01330
<a name="l01331"></a>01331 ret.endCol = (int)m_view->renderer()->textWidth(text, previous ? previous->endCol : 0, width() - (previous ? previous->shiftX : 0), &ret.wrap, &ret.endX);
<a name="l01332"></a>01332
<a name="l01333"></a>01333 Q_ASSERT(ret.endCol > ret.startCol);
<a name="l01334"></a>01334
<a name="l01335"></a>01335 ret.line = realLine;
<a name="l01336"></a>01336
<a name="l01337"></a>01337 <span class="keywordflow">if</span> (previous) {
<a name="l01338"></a>01338 ret.virtualLine = previous->virtualLine;
<a name="l01339"></a>01339 ret.startCol = previous->endCol;
<a name="l01340"></a>01340 ret.startX = previous->endX;
<a name="l01341"></a>01341 ret.endX += previous->endX;
<a name="l01342"></a>01342 ret.shiftX = previous->shiftX;
<a name="l01343"></a>01343 ret.viewLine = previous->viewLine + 1;
<a name="l01344"></a>01344
<a name="l01345"></a>01345 } <span class="keywordflow">else</span> {
<a name="l01346"></a>01346 <span class="comment">// TODO worthwhile optimising this to get the data out of the initial textWidth call?</span>
<a name="l01347"></a>01347 <span class="keywordflow">if</span> (m_view->config()->dynWordWrapAlignIndent() > 0) {
<a name="l01348"></a>01348 <span class="keywordtype">int</span> pos = text->nextNonSpaceChar(0);
<a name="l01349"></a>01349
<a name="l01350"></a>01350 <span class="keywordflow">if</span> (pos > 0)
<a name="l01351"></a>01351 ret.shiftX = m_view->renderer()->textWidth(text, pos);
<a name="l01352"></a>01352
<a name="l01353"></a>01353 <span class="keywordflow">if</span> (ret.shiftX > ((<span class="keywordtype">double</span>)width() / 100 * m_view->config()->dynWordWrapAlignIndent()))
<a name="l01354"></a>01354 ret.shiftX = 0;
<a name="l01355"></a>01355 }
<a name="l01356"></a>01356
<a name="l01357"></a>01357 ret.virtualLine = m_doc->getVirtualLine(realLine);
<a name="l01358"></a>01358 ret.startCol = 0;
<a name="l01359"></a>01359 ret.startX = 0;
<a name="l01360"></a>01360 ret.viewLine = 0;
<a name="l01361"></a>01361 }
<a name="l01362"></a>01362
<a name="l01363"></a>01363 <span class="keywordflow">return</span> ret;
<a name="l01364"></a>01364 }
<a name="l01365"></a>01365
<a name="l01366"></a>01366 KateLineRange KateViewInternal::currentRange()
<a name="l01367"></a>01367 {
<a name="l01368"></a>01368 <span class="comment">// Q_ASSERT(m_view->dynWordWrap());</span>
<a name="l01369"></a>01369
<a name="l01370"></a>01370 <span class="keywordflow">return</span> range(cursor);
<a name="l01371"></a>01371 }
<a name="l01372"></a>01372
<a name="l01373"></a>01373 KateLineRange KateViewInternal::previousRange()
<a name="l01374"></a>01374 {
<a name="l01375"></a>01375 uint currentViewLine = viewLine(cursor);
<a name="l01376"></a>01376
<a name="l01377"></a>01377 <span class="keywordflow">if</span> (currentViewLine)
<a name="l01378"></a>01378 <span class="keywordflow">return</span> range(cursor.line(), currentViewLine - 1);
<a name="l01379"></a>01379 <span class="keywordflow">else</span>
<a name="l01380"></a>01380 <span class="keywordflow">return</span> range(m_doc->getRealLine(displayCursor.line() - 1), -1);
<a name="l01381"></a>01381 }
<a name="l01382"></a>01382
<a name="l01383"></a>01383 KateLineRange KateViewInternal::nextRange()
<a name="l01384"></a>01384 {
<a name="l01385"></a>01385 uint currentViewLine = viewLine(cursor) + 1;
<a name="l01386"></a>01386
<a name="l01387"></a>01387 <span class="keywordflow">if</span> (currentViewLine >= viewLineCount(cursor.line())) {
<a name="l01388"></a>01388 currentViewLine = 0;
<a name="l01389"></a>01389 <span class="keywordflow">return</span> range(cursor.line() + 1, currentViewLine);
<a name="l01390"></a>01390 } <span class="keywordflow">else</span> {
<a name="l01391"></a>01391 <span class="keywordflow">return</span> range(cursor.line(), currentViewLine);
<a name="l01392"></a>01392 }
<a name="l01393"></a>01393 }
<a name="l01394"></a>01394
<a name="l01395"></a>01395 KateLineRange KateViewInternal::range(<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& realCursor)
<a name="l01396"></a>01396 {
<a name="l01397"></a>01397 <span class="comment">// Q_ASSERT(m_view->dynWordWrap());</span>
<a name="l01398"></a>01398
<a name="l01399"></a>01399 KateLineRange thisRange;
<a name="l01400"></a>01400 <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;
<a name="l01401"></a>01401
<a name="l01402"></a>01402 <span class="keywordflow">do</span> {
<a name="l01403"></a>01403 thisRange = range(realCursor.line(), first ? 0L : &thisRange);
<a name="l01404"></a>01404 first = <span class="keyword">false</span>;
<a name="l01405"></a>01405 } <span class="keywordflow">while</span> (thisRange.wrap && !(realCursor.col() >= thisRange.startCol && realCursor.col() < thisRange.endCol) && thisRange.startCol != thisRange.endCol);
<a name="l01406"></a>01406
<a name="l01407"></a>01407 <span class="keywordflow">return</span> thisRange;
<a name="l01408"></a>01408 }
<a name="l01409"></a>01409
<a name="l01410"></a>01410 KateLineRange KateViewInternal::range(uint realLine, <span class="keywordtype">int</span> viewLine)
<a name="l01411"></a>01411 {
<a name="l01412"></a>01412 <span class="comment">// Q_ASSERT(m_view->dynWordWrap());</span>
<a name="l01413"></a>01413
<a name="l01414"></a>01414 KateLineRange thisRange;
<a name="l01415"></a>01415 <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;
<a name="l01416"></a>01416
<a name="l01417"></a>01417 <span class="keywordflow">do</span> {
<a name="l01418"></a>01418 thisRange = range(realLine, first ? 0L : &thisRange);
<a name="l01419"></a>01419 first = <span class="keyword">false</span>;
<a name="l01420"></a>01420 } <span class="keywordflow">while</span> (thisRange.wrap && viewLine != thisRange.viewLine && thisRange.startCol != thisRange.endCol);
<a name="l01421"></a>01421
<a name="l01422"></a>01422 <span class="keywordflow">if</span> (viewLine != -1 && viewLine != thisRange.viewLine)
<a name="l01423"></a>01423 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030) << <span class="stringliteral">"WARNING: viewLine "</span> << viewLine << <span class="stringliteral">" of line "</span> << realLine << <span class="stringliteral">" does not exist."</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l01424"></a>01424
<a name="l01425"></a>01425 <span class="keywordflow">return</span> thisRange;
<a name="l01426"></a>01426 }
<a name="l01427"></a>01427
<a name="l01433"></a>01433 uint KateViewInternal::viewLine(<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& realCursor)
<a name="l01434"></a>01434 {
<a name="l01435"></a>01435 <span class="keywordflow">if</span> (!m_view->dynWordWrap()) <span class="keywordflow">return</span> 0;
<a name="l01436"></a>01436
<a name="l01437"></a>01437 <span class="keywordflow">if</span> (realCursor.col() == 0) <span class="keywordflow">return</span> 0;
<a name="l01438"></a>01438
<a name="l01439"></a>01439 KateLineRange thisRange;
<a name="l01440"></a>01440 <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;
<a name="l01441"></a>01441
<a name="l01442"></a>01442 <span class="keywordflow">do</span> {
<a name="l01443"></a>01443 thisRange = range(realCursor.line(), first ? 0L : &thisRange);
<a name="l01444"></a>01444 first = <span class="keyword">false</span>;
<a name="l01445"></a>01445 } <span class="keywordflow">while</span> (thisRange.wrap && !(realCursor.col() >= thisRange.startCol && realCursor.col() < thisRange.endCol) && thisRange.startCol != thisRange.endCol);
<a name="l01446"></a>01446
<a name="l01447"></a>01447 <span class="keywordflow">return</span> thisRange.viewLine;
<a name="l01448"></a>01448 }
<a name="l01449"></a>01449
<a name="l01450"></a>01450 <span class="keywordtype">int</span> KateViewInternal::displayViewLine(<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& virtualCursor, <span class="keywordtype">bool</span> limitToVisible)
<a name="l01451"></a>01451 {
<a name="l01452"></a>01452 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> work = startPos();
<a name="l01453"></a>01453
<a name="l01454"></a>01454 <span class="keywordtype">int</span> limit = linesDisplayed();
<a name="l01455"></a>01455
<a name="l01456"></a>01456 <span class="comment">// Efficient non-word-wrapped path</span>
<a name="l01457"></a>01457 <span class="keywordflow">if</span> (!m_view->dynWordWrap()) {
<a name="l01458"></a>01458 <span class="keywordtype">int</span> ret = virtualCursor.line() - startLine();
<a name="l01459"></a>01459 <span class="keywordflow">if</span> (limitToVisible && (ret < 0 || ret > limit))
<a name="l01460"></a>01460 <span class="keywordflow">return</span> -1;
<a name="l01461"></a>01461 <span class="keywordflow">else</span>
<a name="l01462"></a>01462 <span class="keywordflow">return</span> ret;
<a name="l01463"></a>01463 }
<a name="l01464"></a>01464
<a name="l01465"></a>01465 <span class="keywordflow">if</span> (work == virtualCursor) {
<a name="l01466"></a>01466 <span class="keywordflow">return</span> 0;
<a name="l01467"></a>01467 }
<a name="l01468"></a>01468
<a name="l01469"></a>01469 <span class="keywordtype">int</span> ret = -(int)viewLine(work);
<a name="l01470"></a>01470 <span class="keywordtype">bool</span> forwards = (work < virtualCursor) ? <span class="keyword">true</span> : <span class="keyword">false</span>;
<a name="l01471"></a>01471
<a name="l01472"></a>01472 <span class="comment">// FIXME switch to using ranges? faster?</span>
<a name="l01473"></a>01473 <span class="keywordflow">if</span> (forwards) {
<a name="l01474"></a>01474 <span class="keywordflow">while</span> (work.line() != virtualCursor.line()) {
<a name="l01475"></a>01475 ret += viewLineCount(m_doc->getRealLine(work.line()));
<a name="l01476"></a>01476 work.setLine(work.line() + 1);
<a name="l01477"></a>01477 <span class="keywordflow">if</span> (limitToVisible && ret > limit)
<a name="l01478"></a>01478 <span class="keywordflow">return</span> -1;
<a name="l01479"></a>01479 }
<a name="l01480"></a>01480 } <span class="keywordflow">else</span> {
<a name="l01481"></a>01481 <span class="keywordflow">while</span> (work.line() != virtualCursor.line()) {
<a name="l01482"></a>01482 work.setLine(work.line() - 1);
<a name="l01483"></a>01483 ret -= viewLineCount(m_doc->getRealLine(work.line()));
<a name="l01484"></a>01484 <span class="keywordflow">if</span> (limitToVisible && ret < 0)
<a name="l01485"></a>01485 <span class="keywordflow">return</span> -1;
<a name="l01486"></a>01486 }
<a name="l01487"></a>01487 }
<a name="l01488"></a>01488
<a name="l01489"></a>01489 <span class="comment">// final difference</span>
<a name="l01490"></a>01490 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> realCursor = virtualCursor;
<a name="l01491"></a>01491 realCursor.setLine(m_doc->getRealLine(realCursor.line()));
<a name="l01492"></a>01492 <span class="keywordflow">if</span> (realCursor.col() == -1) realCursor.setCol(m_doc->lineLength(realCursor.line()));
<a name="l01493"></a>01493 ret += viewLine(realCursor);
<a name="l01494"></a>01494
<a name="l01495"></a>01495 <span class="keywordflow">if</span> (limitToVisible && (ret < 0 || ret > limit))
<a name="l01496"></a>01496 <span class="keywordflow">return</span> -1;
<a name="l01497"></a>01497
<a name="l01498"></a>01498 <span class="keywordflow">return</span> ret;
<a name="l01499"></a>01499 }
<a name="l01500"></a>01500
<a name="l01501"></a>01501 uint KateViewInternal::lastViewLine(uint realLine)
<a name="l01502"></a>01502 {
<a name="l01503"></a>01503 <span class="keywordflow">if</span> (!m_view->dynWordWrap()) <span class="keywordflow">return</span> 0;
<a name="l01504"></a>01504
<a name="l01505"></a>01505 KateLineRange thisRange;
<a name="l01506"></a>01506 <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;
<a name="l01507"></a>01507
<a name="l01508"></a>01508 <span class="keywordflow">do</span> {
<a name="l01509"></a>01509 thisRange = range(realLine, first ? 0L : &thisRange);
<a name="l01510"></a>01510 first = <span class="keyword">false</span>;
<a name="l01511"></a>01511 } <span class="keywordflow">while</span> (thisRange.wrap && thisRange.startCol != thisRange.endCol);
<a name="l01512"></a>01512
<a name="l01513"></a>01513 <span class="keywordflow">return</span> thisRange.viewLine;
<a name="l01514"></a>01514 }
<a name="l01515"></a>01515
<a name="l01516"></a>01516 uint KateViewInternal::viewLineCount(uint realLine)
<a name="l01517"></a>01517 {
<a name="l01518"></a>01518 <span class="keywordflow">return</span> lastViewLine(realLine) + 1;
<a name="l01519"></a>01519 }
<a name="l01520"></a>01520
<a name="l01521"></a>01521 <span class="comment">/*</span>
<a name="l01522"></a>01522 <span class="comment"> * This returns the cursor which is offset by (offset) view lines.</span>
<a name="l01523"></a>01523 <span class="comment"> * This is the main function which is called by code not specifically dealing with word-wrap.</span>
<a name="l01524"></a>01524 <span class="comment"> * The opposite conversion (cursor to offset) can be done with displayViewLine.</span>
<a name="l01525"></a>01525 <span class="comment"> *</span>
<a name="l01526"></a>01526 <span class="comment"> * The cursors involved are virtual cursors (ie. equivalent to displayCursor)</span>
<a name="l01527"></a>01527 <span class="comment"> */</span>
<a name="l01528"></a>01528 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> KateViewInternal::viewLineOffset(<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& virtualCursor, <span class="keywordtype">int</span> offset, <span class="keywordtype">bool</span> keepX)
<a name="l01529"></a>01529 {
<a name="l01530"></a>01530 <span class="keywordflow">if</span> (!m_view->dynWordWrap()) {
<a name="l01531"></a>01531 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> ret(kMin((<span class="keywordtype">int</span>)m_doc->visibleLines() - 1, virtualCursor.line() + offset), 0);
<a name="l01532"></a>01532
<a name="l01533"></a>01533 <span class="keywordflow">if</span> (ret.line() < 0)
<a name="l01534"></a>01534 ret.setLine(0);
<a name="l01535"></a>01535
<a name="l01536"></a>01536 <span class="keywordflow">if</span> (keepX) {
<a name="l01537"></a>01537 <span class="keywordtype">int</span> realLine = m_doc->getRealLine(ret.line());
<a name="l01538"></a>01538 ret.setCol(m_doc->lineLength(realLine) - 1);
<a name="l01539"></a>01539
<a name="l01540"></a>01540 <span class="keywordflow">if</span> (m_currentMaxX > cXPos)
<a name="l01541"></a>01541 cXPos = m_currentMaxX;
<a name="l01542"></a>01542
<a name="l01543"></a>01543 <span class="keywordflow">if</span> (m_view->wrapCursor())
<a name="l01544"></a>01544 cXPos = kMin(cXPos, (<span class="keywordtype">int</span>)m_view->renderer()->textWidth(textLine(realLine), m_doc->lineLength(realLine)));
<a name="l01545"></a>01545
<a name="l01546"></a>01546 m_view->renderer()->textWidth(ret, cXPos);
<a name="l01547"></a>01547 }
<a name="l01548"></a>01548
<a name="l01549"></a>01549 <span class="keywordflow">return</span> ret;
<a name="l01550"></a>01550 }
<a name="l01551"></a>01551
<a name="l01552"></a>01552 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> realCursor = virtualCursor;
<a name="l01553"></a>01553 realCursor.setLine(m_doc->getRealLine(virtualCursor.line()));
<a name="l01554"></a>01554
<a name="l01555"></a>01555 uint cursorViewLine = viewLine(realCursor);
<a name="l01556"></a>01556
<a name="l01557"></a>01557 <span class="keywordtype">int</span> currentOffset = 0;
<a name="l01558"></a>01558 <span class="keywordtype">int</span> virtualLine = 0;
<a name="l01559"></a>01559
<a name="l01560"></a>01560 <span class="keywordtype">bool</span> forwards = (offset > 0) ? <span class="keyword">true</span> : <span class="keyword">false</span>;
<a name="l01561"></a>01561
<a name="l01562"></a>01562 <span class="keywordflow">if</span> (forwards) {
<a name="l01563"></a>01563 currentOffset = lastViewLine(realCursor.line()) - cursorViewLine;
<a name="l01564"></a>01564 <span class="keywordflow">if</span> (offset <= currentOffset) {
<a name="l01565"></a>01565 <span class="comment">// the answer is on the same line</span>
<a name="l01566"></a>01566 KateLineRange thisRange = range(realCursor.line(), cursorViewLine + offset);
<a name="l01567"></a>01567 Q_ASSERT(thisRange.virtualLine == virtualCursor.line());
<a name="l01568"></a>01568 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(virtualCursor.line(), thisRange.startCol);
<a name="l01569"></a>01569 }
<a name="l01570"></a>01570
<a name="l01571"></a>01571 virtualLine = virtualCursor.line() + 1;
<a name="l01572"></a>01572
<a name="l01573"></a>01573 } <span class="keywordflow">else</span> {
<a name="l01574"></a>01574 offset = -offset;
<a name="l01575"></a>01575 currentOffset = cursorViewLine;
<a name="l01576"></a>01576 <span class="keywordflow">if</span> (offset <= currentOffset) {
<a name="l01577"></a>01577 <span class="comment">// the answer is on the same line</span>
<a name="l01578"></a>01578 KateLineRange thisRange = range(realCursor.line(), cursorViewLine - offset);
<a name="l01579"></a>01579 Q_ASSERT(thisRange.virtualLine == virtualCursor.line());
<a name="l01580"></a>01580 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(virtualCursor.line(), thisRange.startCol);
<a name="l01581"></a>01581 }
<a name="l01582"></a>01582
<a name="l01583"></a>01583 virtualLine = virtualCursor.line() - 1;
<a name="l01584"></a>01584 }
<a name="l01585"></a>01585
<a name="l01586"></a>01586 currentOffset++;
<a name="l01587"></a>01587
<a name="l01588"></a>01588 <span class="keywordflow">while</span> (virtualLine >= 0 && virtualLine < (<span class="keywordtype">int</span>)m_doc->visibleLines())
<a name="l01589"></a>01589 {
<a name="l01590"></a>01590 KateLineRange thisRange;
<a name="l01591"></a>01591 <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;
<a name="l01592"></a>01592 <span class="keywordtype">int</span> realLine = m_doc->getRealLine(virtualLine);
<a name="l01593"></a>01593
<a name="l01594"></a>01594 <span class="keywordflow">do</span> {
<a name="l01595"></a>01595 thisRange = range(realLine, first ? 0L : &thisRange);
<a name="l01596"></a>01596 first = <span class="keyword">false</span>;
<a name="l01597"></a>01597
<a name="l01598"></a>01598 <span class="keywordflow">if</span> (offset == currentOffset) {
<a name="l01599"></a>01599 <span class="keywordflow">if</span> (!forwards) {
<a name="l01600"></a>01600 <span class="comment">// We actually want it the other way around</span>
<a name="l01601"></a>01601 <span class="keywordtype">int</span> requiredViewLine = lastViewLine(realLine) - thisRange.viewLine;
<a name="l01602"></a>01602 <span class="keywordflow">if</span> (requiredViewLine != thisRange.viewLine) {
<a name="l01603"></a>01603 thisRange = range(realLine, requiredViewLine);
<a name="l01604"></a>01604 }
<a name="l01605"></a>01605 }
<a name="l01606"></a>01606
<a name="l01607"></a>01607 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> ret(virtualLine, thisRange.startCol);
<a name="l01608"></a>01608
<a name="l01609"></a>01609 <span class="comment">// keep column position</span>
<a name="l01610"></a>01610 <span class="keywordflow">if</span> (keepX) {
<a name="l01611"></a>01611 ret.setCol(thisRange.endCol - 1);
<a name="l01612"></a>01612 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> realCursorTemp(m_doc->getRealLine(virtualCursor.line()), virtualCursor.col());
<a name="l01613"></a>01613 <span class="keywordtype">int</span> visibleX = m_view->renderer()->textWidth(realCursorTemp) - range(realCursorTemp).startX;
<a name="l01614"></a>01614 <span class="keywordtype">int</span> xOffset = thisRange.startX;
<a name="l01615"></a>01615
<a name="l01616"></a>01616 <span class="keywordflow">if</span> (m_currentMaxX > visibleX)
<a name="l01617"></a>01617 visibleX = m_currentMaxX;
<a name="l01618"></a>01618
<a name="l01619"></a>01619 cXPos = xOffset + visibleX;
<a name="l01620"></a>01620
<a name="l01621"></a>01621 cXPos = kMin(cXPos, lineMaxCursorX(thisRange));
<a name="l01622"></a>01622
<a name="l01623"></a>01623 m_view->renderer()->textWidth(ret, cXPos);
<a name="l01624"></a>01624 }
<a name="l01625"></a>01625
<a name="l01626"></a>01626 <span class="keywordflow">return</span> ret;
<a name="l01627"></a>01627 }
<a name="l01628"></a>01628
<a name="l01629"></a>01629 currentOffset++;
<a name="l01630"></a>01630
<a name="l01631"></a>01631 } <span class="keywordflow">while</span> (thisRange.wrap);
<a name="l01632"></a>01632
<a name="l01633"></a>01633 <span class="keywordflow">if</span> (forwards)
<a name="l01634"></a>01634 virtualLine++;
<a name="l01635"></a>01635 <span class="keywordflow">else</span>
<a name="l01636"></a>01636 virtualLine--;
<a name="l01637"></a>01637 }
<a name="l01638"></a>01638
<a name="l01639"></a>01639 <span class="comment">// Looks like we were asked for something a bit exotic.</span>
<a name="l01640"></a>01640 <span class="comment">// Return the max/min valid position.</span>
<a name="l01641"></a>01641 <span class="keywordflow">if</span> (forwards)
<a name="l01642"></a>01642 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(m_doc->visibleLines() - 1, m_doc->lineLength(m_doc->visibleLines() - 1));
<a name="l01643"></a>01643 <span class="keywordflow">else</span>
<a name="l01644"></a>01644 <span class="keywordflow">return</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(0, 0);
<a name="l01645"></a>01645 }
<a name="l01646"></a>01646
<a name="l01647"></a>01647 <span class="keywordtype">int</span> KateViewInternal::lineMaxCursorX(<span class="keyword">const</span> KateLineRange& range)
<a name="l01648"></a>01648 {
<a name="l01649"></a>01649 <span class="keywordflow">if</span> (!m_view->wrapCursor() && !range.wrap)
<a name="l01650"></a>01650 <span class="keywordflow">return</span> INT_MAX;
<a name="l01651"></a>01651
<a name="l01652"></a>01652 <span class="keywordtype">int</span> maxX = range.endX;
<a name="l01653"></a>01653
<a name="l01654"></a>01654 <span class="keywordflow">if</span> (maxX && range.wrap) {
<a name="l01655"></a>01655 <a class="codeRef" href="qchar.html">QChar</a> lastCharInLine = textLine(range.line)->getChar(range.endCol - 1);
<a name="l01656"></a>01656
<a name="l01657"></a>01657 <span class="keywordflow">if</span> (lastCharInLine == <a class="codeRef" href="qchar.html">QChar</a>(<span class="charliteral">'\t'</span>)) {
<a name="l01658"></a>01658 <span class="keywordtype">int</span> lineSize = 0;
<a name="l01659"></a>01659 <span class="keywordtype">int</span> lastTabSize = 0;
<a name="l01660"></a>01660 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = range.startCol; i < range.endCol; i++) {
<a name="l01661"></a>01661 <span class="keywordflow">if</span> (textLine(range.line)->getChar(i) == <a class="codeRef" href="qchar.html">QChar</a>(<span class="charliteral">'\t'</span>)) {
<a name="l01662"></a>01662 lastTabSize = m_view->tabWidth() - (lineSize % m_view->tabWidth());
<a name="l01663"></a>01663 lineSize += lastTabSize;
<a name="l01664"></a>01664 } <span class="keywordflow">else</span> {
<a name="l01665"></a>01665 lineSize++;
<a name="l01666"></a>01666 }
<a name="l01667"></a>01667 }
<a name="l01668"></a>01668 maxX -= lastTabSize * m_view->renderer()->spaceWidth();
<a name="l01669"></a>01669 } <span class="keywordflow">else</span> {
<a name="l01670"></a>01670 maxX -= m_view->renderer()->config()->fontMetrics()->width(lastCharInLine);
<a name="l01671"></a>01671 }
<a name="l01672"></a>01672 }
<a name="l01673"></a>01673
<a name="l01674"></a>01674 <span class="keywordflow">return</span> maxX;
<a name="l01675"></a>01675 }
<a name="l01676"></a>01676
<a name="l01677"></a>01677 <span class="keywordtype">int</span> KateViewInternal::lineMaxCol(<span class="keyword">const</span> KateLineRange& range)
<a name="l01678"></a>01678 {
<a name="l01679"></a>01679 <span class="keywordtype">int</span> maxCol = range.endCol;
<a name="l01680"></a>01680
<a name="l01681"></a>01681 <span class="keywordflow">if</span> (maxCol && range.wrap)
<a name="l01682"></a>01682 maxCol--;
<a name="l01683"></a>01683
<a name="l01684"></a>01684 <span class="keywordflow">return</span> maxCol;
<a name="l01685"></a>01685 }
<a name="l01686"></a>01686
<a name="l01687"></a>01687 <span class="keywordtype">void</span> KateViewInternal::cursorUp(<span class="keywordtype">bool</span> sel)
<a name="l01688"></a>01688 {
<a name="l01689"></a>01689 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01690"></a>01690 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_Up, 0, 0);
<a name="l01691"></a>01691 m_view->m_codeCompletion->handleKey(&e);
<a name="l01692"></a>01692 <span class="keywordflow">return</span>;
<a name="l01693"></a>01693 }
<a name="l01694"></a>01694
<a name="l01695"></a>01695 <span class="keywordflow">if</span> (displayCursor.line() == 0 && (!m_view->dynWordWrap() || viewLine(cursor) == 0))
<a name="l01696"></a>01696 <span class="keywordflow">return</span>;
<a name="l01697"></a>01697
<a name="l01698"></a>01698 <span class="keywordtype">int</span> newLine = cursor.line(), newCol = 0, xOffset = 0, startCol = 0;
<a name="l01699"></a>01699 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01700"></a>01700
<a name="l01701"></a>01701 <span class="keywordflow">if</span> (m_view->dynWordWrap()) {
<a name="l01702"></a>01702 <span class="comment">// Dynamic word wrapping - navigate on visual lines rather than real lines</span>
<a name="l01703"></a>01703 KateLineRange thisRange = currentRange();
<a name="l01704"></a>01704 <span class="comment">// This is not the first line because that is already simplified out above</span>
<a name="l01705"></a>01705 KateLineRange pRange = previousRange();
<a name="l01706"></a>01706
<a name="l01707"></a>01707 <span class="comment">// Ensure we're in the right spot</span>
<a name="l01708"></a>01708 Q_ASSERT((cursor.line() == thisRange.line) &&
<a name="l01709"></a>01709 (cursor.col() >= thisRange.startCol) &&
<a name="l01710"></a>01710 (!thisRange.wrap || cursor.col() < thisRange.endCol));
<a name="l01711"></a>01711
<a name="l01712"></a>01712 <span class="comment">// VisibleX is the distance from the start of the text to the cursor on the current line.</span>
<a name="l01713"></a>01713 <span class="keywordtype">int</span> visibleX = m_view->renderer()->textWidth(cursor) - thisRange.startX;
<a name="l01714"></a>01714 <span class="keywordtype">int</span> currentLineVisibleX = visibleX;
<a name="l01715"></a>01715
<a name="l01716"></a>01716 <span class="comment">// Translate to new line</span>
<a name="l01717"></a>01717 visibleX += thisRange.xOffset();
<a name="l01718"></a>01718 visibleX -= pRange.xOffset();
<a name="l01719"></a>01719
<a name="l01720"></a>01720 <span class="comment">// Limit to >= 0</span>
<a name="l01721"></a>01721 visibleX = kMax(0, visibleX);
<a name="l01722"></a>01722
<a name="l01723"></a>01723 startCol = pRange.startCol;
<a name="l01724"></a>01724 xOffset = pRange.startX;
<a name="l01725"></a>01725 newLine = pRange.line;
<a name="l01726"></a>01726
<a name="l01727"></a>01727 <span class="comment">// Take into account current max X (ie. if the current line was smaller</span>
<a name="l01728"></a>01728 <span class="comment">// than the last definitely specified width)</span>
<a name="l01729"></a>01729 <span class="keywordflow">if</span> (thisRange.xOffset() && !pRange.xOffset() && currentLineVisibleX == 0) <span class="comment">// Special case for where xOffset may be > m_currentMaxX</span>
<a name="l01730"></a>01730 visibleX = m_currentMaxX;
<a name="l01731"></a>01731 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (visibleX < m_currentMaxX - pRange.xOffset())
<a name="l01732"></a>01732 visibleX = m_currentMaxX - pRange.xOffset();
<a name="l01733"></a>01733
<a name="l01734"></a>01734 cXPos = xOffset + visibleX;
<a name="l01735"></a>01735
<a name="l01736"></a>01736 cXPos = kMin(cXPos, lineMaxCursorX(pRange));
<a name="l01737"></a>01737
<a name="l01738"></a>01738 newCol = kMin((<span class="keywordtype">int</span>)m_view->renderer()->textPos(newLine, visibleX, startCol), lineMaxCol(pRange));
<a name="l01739"></a>01739
<a name="l01740"></a>01740 } <span class="keywordflow">else</span> {
<a name="l01741"></a>01741 newLine = m_doc->getRealLine(displayCursor.line() - 1);
<a name="l01742"></a>01742
<a name="l01743"></a>01743 <span class="keywordflow">if</span> ((m_view->wrapCursor()) && m_currentMaxX > cXPos)
<a name="l01744"></a>01744 cXPos = m_currentMaxX;
<a name="l01745"></a>01745 }
<a name="l01746"></a>01746
<a name="l01747"></a>01747 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(newLine, newCol);
<a name="l01748"></a>01748 m_view->renderer()->textWidth(c, cXPos);
<a name="l01749"></a>01749
<a name="l01750"></a>01750 updateSelection( c, sel );
<a name="l01751"></a>01751 updateCursor( c );
<a name="l01752"></a>01752 }
<a name="l01753"></a>01753
<a name="l01754"></a>01754 <span class="keywordtype">void</span> KateViewInternal::cursorDown(<span class="keywordtype">bool</span> sel)
<a name="l01755"></a>01755 {
<a name="l01756"></a>01756 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01757"></a>01757 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_Down, 0, 0);
<a name="l01758"></a>01758 m_view->m_codeCompletion->handleKey(&e);
<a name="l01759"></a>01759 <span class="keywordflow">return</span>;
<a name="l01760"></a>01760 }
<a name="l01761"></a>01761
<a name="l01762"></a>01762 <span class="keywordflow">if</span> ((displayCursor.line() >= (int)m_doc->numVisLines() - 1) && (!m_view->dynWordWrap() || viewLine(cursor) == lastViewLine(cursor.line())))
<a name="l01763"></a>01763 <span class="keywordflow">return</span>;
<a name="l01764"></a>01764
<a name="l01765"></a>01765 <span class="keywordtype">int</span> newLine = cursor.line(), newCol = 0, xOffset = 0, startCol = 0;
<a name="l01766"></a>01766 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01767"></a>01767
<a name="l01768"></a>01768 <span class="keywordflow">if</span> (m_view->dynWordWrap()) {
<a name="l01769"></a>01769 <span class="comment">// Dynamic word wrapping - navigate on visual lines rather than real lines</span>
<a name="l01770"></a>01770 KateLineRange thisRange = currentRange();
<a name="l01771"></a>01771 <span class="comment">// This is not the last line because that is already simplified out above</span>
<a name="l01772"></a>01772 KateLineRange nRange = nextRange();
<a name="l01773"></a>01773
<a name="l01774"></a>01774 <span class="comment">// Ensure we're in the right spot</span>
<a name="l01775"></a>01775 Q_ASSERT((cursor.line() == thisRange.line) &&
<a name="l01776"></a>01776 (cursor.col() >= thisRange.startCol) &&
<a name="l01777"></a>01777 (!thisRange.wrap || cursor.col() < thisRange.endCol));
<a name="l01778"></a>01778
<a name="l01779"></a>01779 <span class="comment">// VisibleX is the distance from the start of the text to the cursor on the current line.</span>
<a name="l01780"></a>01780 <span class="keywordtype">int</span> visibleX = m_view->renderer()->textWidth(cursor) - thisRange.startX;
<a name="l01781"></a>01781 <span class="keywordtype">int</span> currentLineVisibleX = visibleX;
<a name="l01782"></a>01782
<a name="l01783"></a>01783 <span class="comment">// Translate to new line</span>
<a name="l01784"></a>01784 visibleX += thisRange.xOffset();
<a name="l01785"></a>01785 visibleX -= nRange.xOffset();
<a name="l01786"></a>01786
<a name="l01787"></a>01787 <span class="comment">// Limit to >= 0</span>
<a name="l01788"></a>01788 visibleX = kMax(0, visibleX);
<a name="l01789"></a>01789
<a name="l01790"></a>01790 <span class="keywordflow">if</span> (!thisRange.wrap) {
<a name="l01791"></a>01791 newLine = m_doc->getRealLine(displayCursor.line() + 1);
<a name="l01792"></a>01792 } <span class="keywordflow">else</span> {
<a name="l01793"></a>01793 startCol = thisRange.endCol;
<a name="l01794"></a>01794 xOffset = thisRange.endX;
<a name="l01795"></a>01795 }
<a name="l01796"></a>01796
<a name="l01797"></a>01797 <span class="comment">// Take into account current max X (ie. if the current line was smaller</span>
<a name="l01798"></a>01798 <span class="comment">// than the last definitely specified width)</span>
<a name="l01799"></a>01799 <span class="keywordflow">if</span> (thisRange.xOffset() && !nRange.xOffset() && currentLineVisibleX == 0) <span class="comment">// Special case for where xOffset may be > m_currentMaxX</span>
<a name="l01800"></a>01800 visibleX = m_currentMaxX;
<a name="l01801"></a>01801 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (visibleX < m_currentMaxX - nRange.xOffset())
<a name="l01802"></a>01802 visibleX = m_currentMaxX - nRange.xOffset();
<a name="l01803"></a>01803
<a name="l01804"></a>01804 cXPos = xOffset + visibleX;
<a name="l01805"></a>01805
<a name="l01806"></a>01806 cXPos = kMin(cXPos, lineMaxCursorX(nRange));
<a name="l01807"></a>01807
<a name="l01808"></a>01808 newCol = kMin((<span class="keywordtype">int</span>)m_view->renderer()->textPos(newLine, visibleX, startCol), lineMaxCol(nRange));
<a name="l01809"></a>01809
<a name="l01810"></a>01810 } <span class="keywordflow">else</span> {
<a name="l01811"></a>01811 newLine = m_doc->getRealLine(displayCursor.line() + 1);
<a name="l01812"></a>01812
<a name="l01813"></a>01813 <span class="keywordflow">if</span> ((m_view->wrapCursor()) && m_currentMaxX > cXPos)
<a name="l01814"></a>01814 cXPos = m_currentMaxX;
<a name="l01815"></a>01815 }
<a name="l01816"></a>01816
<a name="l01817"></a>01817 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(newLine, newCol);
<a name="l01818"></a>01818 m_view->renderer()->textWidth(c, cXPos);
<a name="l01819"></a>01819
<a name="l01820"></a>01820 updateSelection(c, sel);
<a name="l01821"></a>01821 updateCursor(c);
<a name="l01822"></a>01822 }
<a name="l01823"></a>01823
<a name="l01824"></a>01824 <span class="keywordtype">void</span> KateViewInternal::cursorToMatchingBracket( <span class="keywordtype">bool</span> sel )
<a name="l01825"></a>01825 {
<a name="l01826"></a>01826 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> start( cursor ), <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a8407902cbc74699e1a95168fee54c827">end</a>;
<a name="l01827"></a>01827
<a name="l01828"></a>01828 <span class="keywordflow">if</span>( !m_doc->findMatchingBracket( start, end ) )
<a name="l01829"></a>01829 <span class="keywordflow">return</span>;
<a name="l01830"></a>01830
<a name="l01831"></a>01831 <span class="comment">// The cursor is now placed just to the left of the matching bracket.</span>
<a name="l01832"></a>01832 <span class="comment">// If it's an ending bracket, put it to the right (so we can easily</span>
<a name="l01833"></a>01833 <span class="comment">// get back to the original bracket).</span>
<a name="l01834"></a>01834 <span class="keywordflow">if</span>( end > start )
<a name="l01835"></a>01835 end.setCol(end.col() + 1);
<a name="l01836"></a>01836
<a name="l01837"></a>01837 updateSelection( end, sel );
<a name="l01838"></a>01838 updateCursor( end );
<a name="l01839"></a>01839 }
<a name="l01840"></a>01840
<a name="l01841"></a>01841 <span class="keywordtype">void</span> KateViewInternal::topOfView( <span class="keywordtype">bool</span> sel )
<a name="l01842"></a>01842 {
<a name="l01843"></a>01843 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = viewLineOffset(startPos(), m_minLinesVisible);
<a name="l01844"></a>01844 updateSelection( c, sel );
<a name="l01845"></a>01845 updateCursor( c );
<a name="l01846"></a>01846 }
<a name="l01847"></a>01847
<a name="l01848"></a>01848 <span class="keywordtype">void</span> KateViewInternal::bottomOfView( <span class="keywordtype">bool</span> sel )
<a name="l01849"></a>01849 {
<a name="l01850"></a>01850 <span class="comment">// FIXME account for wordwrap</span>
<a name="l01851"></a>01851 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = viewLineOffset(endPos(), -m_minLinesVisible);
<a name="l01852"></a>01852 updateSelection( c, sel );
<a name="l01853"></a>01853 updateCursor( c );
<a name="l01854"></a>01854 }
<a name="l01855"></a>01855
<a name="l01856"></a>01856 <span class="comment">// lines is the offset to scroll by</span>
<a name="l01857"></a>01857 <span class="keywordtype">void</span> KateViewInternal::scrollLines( <span class="keywordtype">int</span> lines, <span class="keywordtype">bool</span> sel )
<a name="l01858"></a>01858 {
<a name="l01859"></a>01859 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c = viewLineOffset(displayCursor, lines, <span class="keyword">true</span>);
<a name="l01860"></a>01860
<a name="l01861"></a>01861 <span class="comment">// Fix the virtual cursor -> real cursor</span>
<a name="l01862"></a>01862 c.setLine(m_doc->getRealLine(c.line()));
<a name="l01863"></a>01863
<a name="l01864"></a>01864 updateSelection( c, sel );
<a name="l01865"></a>01865 updateCursor( c );
<a name="l01866"></a>01866 }
<a name="l01867"></a>01867
<a name="l01868"></a>01868 <span class="comment">// This is a bit misleading... it's asking for the view to be scrolled, not the cursor</span>
<a name="l01869"></a>01869 <span class="keywordtype">void</span> KateViewInternal::scrollUp()
<a name="l01870"></a>01870 {
<a name="l01871"></a>01871 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newPos = viewLineOffset(m_startPos, -1);
<a name="l01872"></a>01872 scrollPos(newPos);
<a name="l01873"></a>01873 }
<a name="l01874"></a>01874
<a name="l01875"></a>01875 <span class="keywordtype">void</span> KateViewInternal::scrollDown()
<a name="l01876"></a>01876 {
<a name="l01877"></a>01877 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newPos = viewLineOffset(m_startPos, 1);
<a name="l01878"></a>01878 scrollPos(newPos);
<a name="l01879"></a>01879 }
<a name="l01880"></a>01880
<a name="l01881"></a>01881 <span class="keywordtype">void</span> KateViewInternal::setAutoCenterLines(<span class="keywordtype">int</span> viewLines, <span class="keywordtype">bool</span> updateView)
<a name="l01882"></a>01882 {
<a name="l01883"></a>01883 m_autoCenterLines = viewLines;
<a name="l01884"></a>01884 m_minLinesVisible = kMin(<span class="keywordtype">int</span>((linesDisplayed() - 1)/2), m_autoCenterLines);
<a name="l01885"></a>01885 <span class="keywordflow">if</span> (updateView)
<a name="l01886"></a>01886 KateViewInternal::updateView();
<a name="l01887"></a>01887 }
<a name="l01888"></a>01888
<a name="l01889"></a>01889 <span class="keywordtype">void</span> KateViewInternal::pageUp( <span class="keywordtype">bool</span> sel )
<a name="l01890"></a>01890 {
<a name="l01891"></a>01891 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01892"></a>01892 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_PageUp, 0, 0);
<a name="l01893"></a>01893 m_view->m_codeCompletion->handleKey(&e);
<a name="l01894"></a>01894 <span class="keywordflow">return</span>;
<a name="l01895"></a>01895 }
<a name="l01896"></a>01896
<a name="l01897"></a>01897 <span class="comment">// remember the view line and x pos</span>
<a name="l01898"></a>01898 <span class="keywordtype">int</span> viewLine = displayViewLine(displayCursor);
<a name="l01899"></a>01899 <span class="keywordtype">bool</span> atTop = (startPos().line() == 0 && startPos().col() == 0);
<a name="l01900"></a>01900
<a name="l01901"></a>01901 <span class="comment">// Adjust for an auto-centering cursor</span>
<a name="l01902"></a>01902 <span class="keywordtype">int</span> lineadj = 2 * m_minLinesVisible;
<a name="l01903"></a>01903 <span class="keywordtype">int</span> cursorStart = (linesDisplayed() - 1) - viewLine;
<a name="l01904"></a>01904 <span class="keywordflow">if</span> (cursorStart < m_minLinesVisible)
<a name="l01905"></a>01905 lineadj -= m_minLinesVisible - cursorStart;
<a name="l01906"></a>01906
<a name="l01907"></a>01907 <span class="keywordtype">int</span> linesToScroll = -kMax( ((<span class="keywordtype">int</span>)linesDisplayed() - 1) - lineadj, 0 );
<a name="l01908"></a>01908 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01909"></a>01909
<a name="l01910"></a>01910 <span class="keywordflow">if</span> (!m_doc->pageUpDownMovesCursor () && !atTop) {
<a name="l01911"></a>01911 <span class="keywordtype">int</span> xPos = m_view->renderer()->textWidth(cursor) - currentRange().startX;
<a name="l01912"></a>01912
<a name="l01913"></a>01913 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newStartPos = viewLineOffset(startPos(), linesToScroll - 1);
<a name="l01914"></a>01914 scrollPos(newStartPos);
<a name="l01915"></a>01915
<a name="l01916"></a>01916 <span class="comment">// put the cursor back approximately where it was</span>
<a name="l01917"></a>01917 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newPos = viewLineOffset(newStartPos, viewLine, <span class="keyword">true</span>);
<a name="l01918"></a>01918 newPos.setLine(m_doc->getRealLine(newPos.line()));
<a name="l01919"></a>01919
<a name="l01920"></a>01920 KateLineRange newLine = range(newPos);
<a name="l01921"></a>01921
<a name="l01922"></a>01922 <span class="keywordflow">if</span> (m_currentMaxX - newLine.xOffset() > xPos)
<a name="l01923"></a>01923 xPos = m_currentMaxX - newLine.xOffset();
<a name="l01924"></a>01924
<a name="l01925"></a>01925 cXPos = kMin(newLine.startX + xPos, lineMaxCursorX(newLine));
<a name="l01926"></a>01926
<a name="l01927"></a>01927 m_view->renderer()->textWidth( newPos, cXPos );
<a name="l01928"></a>01928
<a name="l01929"></a>01929 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01930"></a>01930 updateSelection( newPos, sel );
<a name="l01931"></a>01931 updateCursor(newPos);
<a name="l01932"></a>01932
<a name="l01933"></a>01933 } <span class="keywordflow">else</span> {
<a name="l01934"></a>01934 scrollLines( linesToScroll, sel );
<a name="l01935"></a>01935 }
<a name="l01936"></a>01936 }
<a name="l01937"></a>01937
<a name="l01938"></a>01938 <span class="keywordtype">void</span> KateViewInternal::pageDown( <span class="keywordtype">bool</span> sel )
<a name="l01939"></a>01939 {
<a name="l01940"></a>01940 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l01941"></a>01941 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_PageDown, 0, 0);
<a name="l01942"></a>01942 m_view->m_codeCompletion->handleKey(&e);
<a name="l01943"></a>01943 <span class="keywordflow">return</span>;
<a name="l01944"></a>01944 }
<a name="l01945"></a>01945
<a name="l01946"></a>01946 <span class="comment">// remember the view line</span>
<a name="l01947"></a>01947 <span class="keywordtype">int</span> viewLine = displayViewLine(displayCursor);
<a name="l01948"></a>01948 <span class="keywordtype">bool</span> atEnd = startPos() >= m_cachedMaxStartPos;
<a name="l01949"></a>01949
<a name="l01950"></a>01950 <span class="comment">// Adjust for an auto-centering cursor</span>
<a name="l01951"></a>01951 <span class="keywordtype">int</span> lineadj = 2 * m_minLinesVisible;
<a name="l01952"></a>01952 <span class="keywordtype">int</span> cursorStart = m_minLinesVisible - viewLine;
<a name="l01953"></a>01953 <span class="keywordflow">if</span> (cursorStart > 0)
<a name="l01954"></a>01954 lineadj -= cursorStart;
<a name="l01955"></a>01955
<a name="l01956"></a>01956 <span class="keywordtype">int</span> linesToScroll = kMax( ((<span class="keywordtype">int</span>)linesDisplayed() - 1) - lineadj, 0 );
<a name="l01957"></a>01957 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01958"></a>01958
<a name="l01959"></a>01959 <span class="keywordflow">if</span> (!m_doc->pageUpDownMovesCursor () && !atEnd) {
<a name="l01960"></a>01960 <span class="keywordtype">int</span> xPos = m_view->renderer()->textWidth(cursor) - currentRange().startX;
<a name="l01961"></a>01961
<a name="l01962"></a>01962 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newStartPos = viewLineOffset(startPos(), linesToScroll + 1);
<a name="l01963"></a>01963 scrollPos(newStartPos);
<a name="l01964"></a>01964
<a name="l01965"></a>01965 <span class="comment">// put the cursor back approximately where it was</span>
<a name="l01966"></a>01966 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newPos = viewLineOffset(newStartPos, viewLine, <span class="keyword">true</span>);
<a name="l01967"></a>01967 newPos.setLine(m_doc->getRealLine(newPos.line()));
<a name="l01968"></a>01968
<a name="l01969"></a>01969 KateLineRange newLine = range(newPos);
<a name="l01970"></a>01970
<a name="l01971"></a>01971 <span class="keywordflow">if</span> (m_currentMaxX - newLine.xOffset() > xPos)
<a name="l01972"></a>01972 xPos = m_currentMaxX - newLine.xOffset();
<a name="l01973"></a>01973
<a name="l01974"></a>01974 cXPos = kMin(newLine.startX + xPos, lineMaxCursorX(newLine));
<a name="l01975"></a>01975
<a name="l01976"></a>01976 m_view->renderer()->textWidth( newPos, cXPos );
<a name="l01977"></a>01977
<a name="l01978"></a>01978 m_preserveMaxX = <span class="keyword">true</span>;
<a name="l01979"></a>01979 updateSelection( newPos, sel );
<a name="l01980"></a>01980 updateCursor(newPos);
<a name="l01981"></a>01981
<a name="l01982"></a>01982 } <span class="keywordflow">else</span> {
<a name="l01983"></a>01983 scrollLines( linesToScroll, sel );
<a name="l01984"></a>01984 }
<a name="l01985"></a>01985 }
<a name="l01986"></a>01986
<a name="l01987"></a>01987 <span class="keywordtype">int</span> KateViewInternal::maxLen(uint startLine)
<a name="l01988"></a>01988 {
<a name="l01989"></a>01989 <span class="comment">// Q_ASSERT(!m_view->dynWordWrap());</span>
<a name="l01990"></a>01990
<a name="l01991"></a>01991 <span class="keywordtype">int</span> displayLines = (m_view->height() / m_view->renderer()->fontHeight()) + 1;
<a name="l01992"></a>01992
<a name="l01993"></a>01993 <span class="keywordtype">int</span> maxLen = 0;
<a name="l01994"></a>01994
<a name="l01995"></a>01995 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> z = 0; z < displayLines; z++) {
<a name="l01996"></a>01996 <span class="keywordtype">int</span> virtualLine = startLine + z;
<a name="l01997"></a>01997
<a name="l01998"></a>01998 <span class="keywordflow">if</span> (virtualLine < 0 || virtualLine >= (<span class="keywordtype">int</span>)m_doc->visibleLines())
<a name="l01999"></a>01999 <span class="keywordflow">break</span>;
<a name="l02000"></a>02000
<a name="l02001"></a>02001 KateLineRange thisRange = range((<span class="keywordtype">int</span>)m_doc->getRealLine(virtualLine));
<a name="l02002"></a>02002
<a name="l02003"></a>02003 maxLen = kMax(maxLen, thisRange.endX);
<a name="l02004"></a>02004 }
<a name="l02005"></a>02005
<a name="l02006"></a>02006 <span class="keywordflow">return</span> maxLen;
<a name="l02007"></a>02007 }
<a name="l02008"></a>02008
<a name="l02009"></a>02009 <span class="keywordtype">void</span> KateViewInternal::top( <span class="keywordtype">bool</span> sel )
<a name="l02010"></a>02010 {
<a name="l02011"></a>02011 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c( 0, cursor.col() );
<a name="l02012"></a>02012 m_view->renderer()->textWidth( c, cXPos );
<a name="l02013"></a>02013 updateSelection( c, sel );
<a name="l02014"></a>02014 updateCursor( c );
<a name="l02015"></a>02015 }
<a name="l02016"></a>02016
<a name="l02017"></a>02017 <span class="keywordtype">void</span> KateViewInternal::bottom( <span class="keywordtype">bool</span> sel )
<a name="l02018"></a>02018 {
<a name="l02019"></a>02019 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c( m_doc->lastLine(), cursor.col() );
<a name="l02020"></a>02020 m_view->renderer()->textWidth( c, cXPos );
<a name="l02021"></a>02021 updateSelection( c, sel );
<a name="l02022"></a>02022 updateCursor( c );
<a name="l02023"></a>02023 }
<a name="l02024"></a>02024
<a name="l02025"></a>02025 <span class="keywordtype">void</span> KateViewInternal::top_home( <span class="keywordtype">bool</span> sel )
<a name="l02026"></a>02026 {
<a name="l02027"></a>02027 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l02028"></a>02028 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_Home, 0, 0);
<a name="l02029"></a>02029 m_view->m_codeCompletion->handleKey(&e);
<a name="l02030"></a>02030 <span class="keywordflow">return</span>;
<a name="l02031"></a>02031 }
<a name="l02032"></a>02032 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c( 0, 0 );
<a name="l02033"></a>02033 updateSelection( c, sel );
<a name="l02034"></a>02034 updateCursor( c );
<a name="l02035"></a>02035 }
<a name="l02036"></a>02036
<a name="l02037"></a>02037 <span class="keywordtype">void</span> KateViewInternal::bottom_end( <span class="keywordtype">bool</span> sel )
<a name="l02038"></a>02038 {
<a name="l02039"></a>02039 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible()) {
<a name="l02040"></a>02040 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> e(QEvent::KeyPress, Qt::Key_End, 0, 0);
<a name="l02041"></a>02041 m_view->m_codeCompletion->handleKey(&e);
<a name="l02042"></a>02042 <span class="keywordflow">return</span>;
<a name="l02043"></a>02043 }
<a name="l02044"></a>02044 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c( m_doc->lastLine(), m_doc->lineLength( m_doc->lastLine() ) );
<a name="l02045"></a>02045 updateSelection( c, sel );
<a name="l02046"></a>02046 updateCursor( c );
<a name="l02047"></a>02047 }
<a name="l02048"></a>02048
<a name="l02049"></a>02049 <span class="keywordtype">void</span> KateViewInternal::updateSelection( <span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& _newCursor, <span class="keywordtype">bool</span> keepSel )
<a name="l02050"></a>02050 {
<a name="l02051"></a>02051 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newCursor = _newCursor;
<a name="l02052"></a>02052 <span class="keywordflow">if</span>( keepSel )
<a name="l02053"></a>02053 {
<a name="l02054"></a>02054 <span class="keywordflow">if</span> ( !m_view->hasSelection() || (selectAnchor.line() == -1)
<a name="l02055"></a>02055 || (m_view->config()->persistentSelection()
<a name="l02056"></a>02056 && ((cursor < m_view->selectStart) || (cursor > m_view->selectEnd))) )
<a name="l02057"></a>02057 {
<a name="l02058"></a>02058 selectAnchor = cursor;
<a name="l02059"></a>02059 m_view->setSelection( cursor, newCursor );
<a name="l02060"></a>02060 }
<a name="l02061"></a>02061 <span class="keywordflow">else</span>
<a name="l02062"></a>02062 {
<a name="l02063"></a>02063 <span class="keywordtype">bool</span> doSelect = <span class="keyword">true</span>;
<a name="l02064"></a>02064 <span class="keywordflow">switch</span> (m_selectionMode)
<a name="l02065"></a>02065 {
<a name="l02066"></a>02066 <span class="keywordflow">case</span> Word:
<a name="l02067"></a>02067 {
<a name="l02068"></a>02068 <span class="comment">// Restore selStartCached if needed. It gets nuked by</span>
<a name="l02069"></a>02069 <span class="comment">// viewSelectionChanged if we drag the selection into non-existence,</span>
<a name="l02070"></a>02070 <span class="comment">// which can legitimately happen if a shift+DC selection is unable to</span>
<a name="l02071"></a>02071 <span class="comment">// set a "proper" (i.e. non-empty) cached selection, e.g. because the</span>
<a name="l02072"></a>02072 <span class="comment">// start was on something that isn't a word. Word select mode relies</span>
<a name="l02073"></a>02073 <span class="comment">// on the cached selection being set properly, even if it is empty</span>
<a name="l02074"></a>02074 <span class="comment">// (i.e. selStartCached == selEndCached).</span>
<a name="l02075"></a>02075 <span class="keywordflow">if</span> ( selStartCached.line() == -1 )
<a name="l02076"></a>02076 selStartCached = selEndCached;
<a name="l02077"></a>02077
<a name="l02078"></a>02078 <span class="keywordtype">int</span> c;
<a name="l02079"></a>02079 <span class="keywordflow">if</span> ( newCursor > selEndCached )
<a name="l02080"></a>02080 {
<a name="l02081"></a>02081 selectAnchor = selStartCached;
<a name="l02082"></a>02082
<a name="l02083"></a>02083 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = m_doc->kateTextLine( newCursor.line() );
<a name="l02084"></a>02084
<a name="l02085"></a>02085 c = newCursor.col();
<a name="l02086"></a>02086 <span class="keywordflow">if</span> ( c > 0 && m_doc->highlight()->isInWord( l->getChar( c-1 ) ) ) {
<a name="l02087"></a>02087 <span class="keywordflow">for</span> (; c < l->length(); c++ )
<a name="l02088"></a>02088 <span class="keywordflow">if</span> ( !m_doc->highlight()->isInWord( l->getChar( c ) ) )
<a name="l02089"></a>02089 <span class="keywordflow">break</span>;
<a name="l02090"></a>02090 }
<a name="l02091"></a>02091
<a name="l02092"></a>02092 newCursor.setCol( c );
<a name="l02093"></a>02093 }
<a name="l02094"></a>02094 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( newCursor < selStartCached )
<a name="l02095"></a>02095 {
<a name="l02096"></a>02096 selectAnchor = selEndCached;
<a name="l02097"></a>02097
<a name="l02098"></a>02098 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = m_doc->kateTextLine( newCursor.line() );
<a name="l02099"></a>02099
<a name="l02100"></a>02100 c = newCursor.col();
<a name="l02101"></a>02101 <span class="keywordflow">if</span> ( c > 0 && c < m_doc->textLine( newCursor.line() ).length()
<a name="l02102"></a>02102 && m_doc->highlight()->isInWord( l->getChar( c ) )
<a name="l02103"></a>02103 && m_doc->highlight()->isInWord( l->getChar( c-1 ) ) ) {
<a name="l02104"></a>02104 <span class="keywordflow">for</span> ( c -= 2; c >= 0; c-- )
<a name="l02105"></a>02105 <span class="keywordflow">if</span> ( !m_doc->highlight()->isInWord( l->getChar( c ) ) )
<a name="l02106"></a>02106 <span class="keywordflow">break</span>;
<a name="l02107"></a>02107 newCursor.setCol( c+1 );
<a name="l02108"></a>02108 }
<a name="l02109"></a>02109
<a name="l02110"></a>02110 }
<a name="l02111"></a>02111 <span class="keywordflow">else</span>
<a name="l02112"></a>02112 doSelect = <span class="keyword">false</span>;
<a name="l02113"></a>02113
<a name="l02114"></a>02114 }
<a name="l02115"></a>02115 <span class="keywordflow">break</span>;
<a name="l02116"></a>02116 <span class="keywordflow">case</span> Line:
<a name="l02117"></a>02117 <span class="keywordflow">if</span> ( newCursor.line() > selStartCached.line() )
<a name="l02118"></a>02118 {
<a name="l02119"></a>02119 <span class="keywordflow">if</span> ( newCursor.line()+1 >= m_doc->numLines() )
<a name="l02120"></a>02120 newCursor.setCol( m_doc->textLine( newCursor.line() ).length() );
<a name="l02121"></a>02121 <span class="keywordflow">else</span>
<a name="l02122"></a>02122 newCursor.setPos( newCursor.line() + 1, 0 );
<a name="l02123"></a>02123 <span class="comment">// Grow to include entire line</span>
<a name="l02124"></a>02124 selectAnchor = selStartCached;
<a name="l02125"></a>02125 selectAnchor.setCol( 0 );
<a name="l02126"></a>02126 }
<a name="l02127"></a>02127 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( newCursor.line() < selStartCached.line() )
<a name="l02128"></a>02128 {
<a name="l02129"></a>02129 newCursor.setCol( 0 );
<a name="l02130"></a>02130 <span class="comment">// Grow to include entire line</span>
<a name="l02131"></a>02131 selectAnchor = selEndCached;
<a name="l02132"></a>02132 <span class="keywordflow">if</span> ( selectAnchor.col() > 0 )
<a name="l02133"></a>02133 {
<a name="l02134"></a>02134 <span class="keywordflow">if</span> ( selectAnchor.line()+1 >= m_doc->numLines() )
<a name="l02135"></a>02135 selectAnchor.setCol( m_doc->textLine( selectAnchor.line() ).length() );
<a name="l02136"></a>02136 <span class="keywordflow">else</span>
<a name="l02137"></a>02137 selectAnchor.setPos( selectAnchor.line() + 1, 0 );
<a name="l02138"></a>02138 }
<a name="l02139"></a>02139 }
<a name="l02140"></a>02140 <span class="keywordflow">else</span> <span class="comment">// same line, ignore</span>
<a name="l02141"></a>02141 doSelect = <span class="keyword">false</span>;
<a name="l02142"></a>02142 <span class="keywordflow">break</span>;
<a name="l02143"></a>02143 <span class="keywordflow">case</span> Mouse:
<a name="l02144"></a>02144 {
<a name="l02145"></a>02145 <span class="keywordflow">if</span> ( selStartCached.line() < 0 ) <span class="comment">// invalid</span>
<a name="l02146"></a>02146 <span class="keywordflow">break</span>;
<a name="l02147"></a>02147
<a name="l02148"></a>02148 <span class="keywordflow">if</span> ( newCursor > selEndCached )
<a name="l02149"></a>02149 selectAnchor = selStartCached;
<a name="l02150"></a>02150 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( newCursor < selStartCached )
<a name="l02151"></a>02151 selectAnchor = selEndCached;
<a name="l02152"></a>02152 <span class="keywordflow">else</span>
<a name="l02153"></a>02153 doSelect = <span class="keyword">false</span>;
<a name="l02154"></a>02154 }
<a name="l02155"></a>02155 <span class="keywordflow">break</span>;
<a name="l02156"></a>02156 <span class="keywordflow">default</span>:
<a name="l02157"></a>02157 {
<a name="l02158"></a>02158 <span class="keywordflow">if</span> ( selectAnchor.line() < 0 ) <span class="comment">// invalid</span>
<a name="l02159"></a>02159 <span class="keywordflow">break</span>;
<a name="l02160"></a>02160 }
<a name="l02161"></a>02161 }
<a name="l02162"></a>02162
<a name="l02163"></a>02163 <span class="keywordflow">if</span> ( doSelect )
<a name="l02164"></a>02164 m_view->setSelection( selectAnchor, newCursor);
<a name="l02165"></a>02165 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( selStartCached.line() >= 0 ) <span class="comment">// we have a cached selection, so we restore that</span>
<a name="l02166"></a>02166 m_view->setSelection( selStartCached, selEndCached );
<a name="l02167"></a>02167 }
<a name="l02168"></a>02168
<a name="l02169"></a>02169 m_selChangedByUser = <span class="keyword">true</span>;
<a name="l02170"></a>02170 }
<a name="l02171"></a>02171 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !m_view->config()->persistentSelection() )
<a name="l02172"></a>02172 {
<a name="l02173"></a>02173 m_view->clearSelection();
<a name="l02174"></a>02174 selStartCached.setLine( -1 );
<a name="l02175"></a>02175 selectAnchor.setLine( -1 );
<a name="l02176"></a>02176 }
<a name="l02177"></a>02177 }
<a name="l02178"></a>02178
<a name="l02179"></a>02179 <span class="keywordtype">void</span> KateViewInternal::updateCursor( <span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& newCursor, <span class="keywordtype">bool</span> force, <span class="keywordtype">bool</span> center, <span class="keywordtype">bool</span> calledExternally )
<a name="l02180"></a>02180 {
<a name="l02181"></a>02181 <span class="keywordflow">if</span> ( !force && (cursor == newCursor) )
<a name="l02182"></a>02182 {
<a name="l02183"></a>02183 <span class="keywordflow">if</span> ( !m_madeVisible && m_view == m_doc->activeView() )
<a name="l02184"></a>02184 {
<a name="l02185"></a>02185 <span class="comment">// unfold if required</span>
<a name="l02186"></a>02186 m_doc->foldingTree()->ensureVisible( newCursor.line() );
<a name="l02187"></a>02187
<a name="l02188"></a>02188 makeVisible ( displayCursor, displayCursor.col(), <span class="keyword">false</span>, center, calledExternally );
<a name="l02189"></a>02189 }
<a name="l02190"></a>02190
<a name="l02191"></a>02191 <span class="keywordflow">return</span>;
<a name="l02192"></a>02192 }
<a name="l02193"></a>02193
<a name="l02194"></a>02194 <span class="comment">// unfold if required</span>
<a name="l02195"></a>02195 m_doc->foldingTree()->ensureVisible( newCursor.line() );
<a name="l02196"></a>02196
<a name="l02197"></a>02197 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> oldDisplayCursor = displayCursor;
<a name="l02198"></a>02198
<a name="l02199"></a>02199 cursor.setPos (newCursor);
<a name="l02200"></a>02200 displayCursor.setPos (m_doc->getVirtualLine(cursor.line()), cursor.col());
<a name="l02201"></a>02201
<a name="l02202"></a>02202 cXPos = m_view->renderer()->textWidth( cursor );
<a name="l02203"></a>02203 <span class="keywordflow">if</span> (m_view == m_doc->activeView())
<a name="l02204"></a>02204 makeVisible ( displayCursor, displayCursor.col(), <span class="keyword">false</span>, center, calledExternally );
<a name="l02205"></a>02205
<a name="l02206"></a>02206 updateBracketMarks();
<a name="l02207"></a>02207
<a name="l02208"></a>02208 <span class="comment">// It's efficient enough to just tag them both without checking to see if they're on the same view line</span>
<a name="l02209"></a>02209 tagLine(oldDisplayCursor);
<a name="l02210"></a>02210 tagLine(displayCursor);
<a name="l02211"></a>02211
<a name="l02212"></a>02212 updateMicroFocusHint();
<a name="l02213"></a>02213
<a name="l02214"></a>02214 <span class="keywordflow">if</span> (m_cursorTimer.isActive ())
<a name="l02215"></a>02215 {
<a name="l02216"></a>02216 <span class="keywordflow">if</span> ( <a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() > 0 )
<a name="l02217"></a>02217 m_cursorTimer.start( <a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() / 2 );
<a name="l02218"></a>02218 m_view->renderer()->setDrawCaret(<span class="keyword">true</span>);
<a name="l02219"></a>02219 }
<a name="l02220"></a>02220
<a name="l02221"></a>02221 <span class="comment">// Remember the maximum X position if requested</span>
<a name="l02222"></a>02222 <span class="keywordflow">if</span> (m_preserveMaxX)
<a name="l02223"></a>02223 m_preserveMaxX = <span class="keyword">false</span>;
<a name="l02224"></a>02224 <span class="keywordflow">else</span>
<a name="l02225"></a>02225 <span class="keywordflow">if</span> (m_view->dynWordWrap())
<a name="l02226"></a>02226 m_currentMaxX = m_view->renderer()->textWidth(displayCursor) - currentRange().startX + currentRange().xOffset();
<a name="l02227"></a>02227 <span class="keywordflow">else</span>
<a name="l02228"></a>02228 m_currentMaxX = cXPos;
<a name="l02229"></a>02229
<a name="l02230"></a>02230 <span class="comment">//kdDebug() << "m_currentMaxX: " << m_currentMaxX << " (was "<< oldmaxx << "), cXPos: " << cXPos << endl;</span>
<a name="l02231"></a>02231 <span class="comment">//kdDebug(13030) << "Cursor now located at real " << cursor.line << "," << cursor.col << ", virtual " << displayCursor.line << ", " << displayCursor.col << "; Top is " << startLine() << ", " << startPos().col << endl;</span>
<a name="l02232"></a>02232
<a name="l02233"></a>02233 paintText(0, 0, width(), height(), <span class="keyword">true</span>);
<a name="l02234"></a>02234
<a name="l02235"></a>02235 emit m_view->cursorPositionChanged();
<a name="l02236"></a>02236 }
<a name="l02237"></a>02237
<a name="l02238"></a>02238 <span class="keywordtype">void</span> KateViewInternal::updateBracketMarks()
<a name="l02239"></a>02239 {
<a name="l02240"></a>02240 <span class="keywordflow">if</span> ( bm.isValid() ) {
<a name="l02241"></a>02241 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> bmStart(m_doc->getVirtualLine(bm.start().line()), bm.start().col());
<a name="l02242"></a>02242 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> bmEnd(m_doc->getVirtualLine(bm.end().line()), bm.end().col());
<a name="l02243"></a>02243
<a name="l02244"></a>02244 <span class="keywordflow">if</span>( bm.getMinIndent() != 0 )
<a name="l02245"></a>02245 {
<a name="l02246"></a>02246 <span class="comment">// @@ Do this only when cursor near start/end.</span>
<a name="l02247"></a>02247 <span class="keywordflow">if</span>( bmStart > bmEnd )
<a name="l02248"></a>02248 {
<a name="l02249"></a>02249 tagLines(bmEnd, bmStart);
<a name="l02250"></a>02250 }
<a name="l02251"></a>02251 <span class="keywordflow">else</span>
<a name="l02252"></a>02252 {
<a name="l02253"></a>02253 tagLines(bmStart, bmEnd);
<a name="l02254"></a>02254 }
<a name="l02255"></a>02255 }
<a name="l02256"></a>02256 <span class="keywordflow">else</span>
<a name="l02257"></a>02257 {
<a name="l02258"></a>02258 tagLine(bmStart);
<a name="l02259"></a>02259 tagLine(bmEnd);
<a name="l02260"></a>02260 }
<a name="l02261"></a>02261 }
<a name="l02262"></a>02262
<a name="l02263"></a>02263 <span class="comment">// add some limit to this, this is really endless on big files without limit</span>
<a name="l02264"></a>02264 <span class="keywordtype">int</span> maxLines = linesDisplayed () * 3;
<a name="l02265"></a>02265 m_doc->newBracketMark( cursor, bm, maxLines );
<a name="l02266"></a>02266
<a name="l02267"></a>02267 <span class="keywordflow">if</span> ( bm.isValid() ) {
<a name="l02268"></a>02268 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> bmStart(m_doc->getVirtualLine(bm.start().line()), bm.start().col());
<a name="l02269"></a>02269 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> bmEnd(m_doc->getVirtualLine(bm.end().line()), bm.end().col());
<a name="l02270"></a>02270
<a name="l02271"></a>02271 <span class="keywordflow">if</span>( bm.getMinIndent() != 0 )
<a name="l02272"></a>02272 {
<a name="l02273"></a>02273 <span class="comment">// @@ Do this only when cursor near start/end.</span>
<a name="l02274"></a>02274 <span class="keywordflow">if</span>( bmStart > bmEnd )
<a name="l02275"></a>02275 {
<a name="l02276"></a>02276 tagLines(bmEnd, bmStart);
<a name="l02277"></a>02277 }
<a name="l02278"></a>02278 <span class="keywordflow">else</span>
<a name="l02279"></a>02279 {
<a name="l02280"></a>02280 tagLines(bmStart, bmEnd);
<a name="l02281"></a>02281 }
<a name="l02282"></a>02282 }
<a name="l02283"></a>02283 <span class="keywordflow">else</span>
<a name="l02284"></a>02284 {
<a name="l02285"></a>02285 tagLine(bmStart);
<a name="l02286"></a>02286 tagLine(bmEnd);
<a name="l02287"></a>02287 }
<a name="l02288"></a>02288 }
<a name="l02289"></a>02289 }
<a name="l02290"></a>02290
<a name="l02291"></a>02291 <span class="keywordtype">bool</span> KateViewInternal::tagLine(<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>& virtualCursor)
<a name="l02292"></a>02292 {
<a name="l02293"></a>02293 <span class="keywordtype">int</span> viewLine = displayViewLine(virtualCursor, <span class="keyword">true</span>);
<a name="l02294"></a>02294 <span class="keywordflow">if</span> (viewLine >= 0 && viewLine < (<span class="keywordtype">int</span>)lineRanges.count()) {
<a name="l02295"></a>02295 lineRanges[viewLine].dirty = <span class="keyword">true</span>;
<a name="l02296"></a>02296 leftBorder->update (0, lineToY(viewLine), leftBorder->width(), m_view->renderer()->fontHeight());
<a name="l02297"></a>02297 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02298"></a>02298 }
<a name="l02299"></a>02299 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02300"></a>02300 }
<a name="l02301"></a>02301
<a name="l02302"></a>02302 <span class="keywordtype">bool</span> KateViewInternal::tagLines( <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> end, <span class="keywordtype">bool</span> realLines )
<a name="l02303"></a>02303 {
<a name="l02304"></a>02304 <span class="keywordflow">return</span> tagLines(<a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(start, 0), <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>(end, -1), realLines);
<a name="l02305"></a>02305 }
<a name="l02306"></a>02306
<a name="l02307"></a>02307 <span class="keywordtype">bool</span> KateViewInternal::tagLines(<a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> start, <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> end, <span class="keywordtype">bool</span> realCursors)
<a name="l02308"></a>02308 {
<a name="l02309"></a>02309 <span class="keywordflow">if</span> (realCursors)
<a name="l02310"></a>02310 {
<a name="l02311"></a>02311 <span class="comment">//kdDebug()<<"realLines is true"<<endl;</span>
<a name="l02312"></a>02312 start.setLine(m_doc->getVirtualLine( start.line() ));
<a name="l02313"></a>02313 end.setLine(m_doc->getVirtualLine( end.line() ));
<a name="l02314"></a>02314 }
<a name="l02315"></a>02315
<a name="l02316"></a>02316 <span class="keywordflow">if</span> (end.line() < (int)startLine())
<a name="l02317"></a>02317 {
<a name="l02318"></a>02318 <span class="comment">//kdDebug()<<"end<startLine"<<endl;</span>
<a name="l02319"></a>02319 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02320"></a>02320 }
<a name="l02321"></a>02321 <span class="keywordflow">if</span> (start.line() > (int)endLine())
<a name="l02322"></a>02322 {
<a name="l02323"></a>02323 <span class="comment">//kdDebug()<<"start> endLine"<<start<<" "<<((int)endLine())<<endl;</span>
<a name="l02324"></a>02324 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02325"></a>02325 }
<a name="l02326"></a>02326
<a name="l02327"></a>02327 <span class="comment">//kdDebug(13030) << "tagLines( [" << start.line << "," << start.col << "], [" << end.line << "," << end.col << "] )\n";</span>
<a name="l02328"></a>02328
<a name="l02329"></a>02329 <span class="keywordtype">bool</span> ret = <span class="keyword">false</span>;
<a name="l02330"></a>02330
<a name="l02331"></a>02331 <span class="keywordflow">for</span> (uint z = 0; z < lineRanges.size(); z++)
<a name="l02332"></a>02332 {
<a name="l02333"></a>02333 <span class="keywordflow">if</span> ((lineRanges[z].virtualLine > start.line() || (lineRanges[z].virtualLine == start.line() && lineRanges[z].endCol >= start.col() && start.col() != -1)) && (lineRanges[z].virtualLine < end.line() || (lineRanges[z].virtualLine == end.line() && (lineRanges[z].startCol <= end.col() || end.col() == -1)))) {
<a name="l02334"></a>02334 ret = lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l02335"></a>02335 <span class="comment">//kdDebug() << "Tagged line " << lineRanges[z].line << endl;</span>
<a name="l02336"></a>02336 }
<a name="l02337"></a>02337 }
<a name="l02338"></a>02338
<a name="l02339"></a>02339 <span class="keywordflow">if</span> (!m_view->dynWordWrap())
<a name="l02340"></a>02340 {
<a name="l02341"></a>02341 <span class="keywordtype">int</span> y = lineToY( start.line() );
<a name="l02342"></a>02342 <span class="comment">// FIXME is this enough for when multiple lines are deleted</span>
<a name="l02343"></a>02343 <span class="keywordtype">int</span> h = (end.line() - start.line() + 2) * m_view->renderer()->fontHeight();
<a name="l02344"></a>02344 <span class="keywordflow">if</span> (end.line() == (int)m_doc->numVisLines() - 1)
<a name="l02345"></a>02345 h = height();
<a name="l02346"></a>02346
<a name="l02347"></a>02347 leftBorder->update (0, y, leftBorder->width(), h);
<a name="l02348"></a>02348 }
<a name="l02349"></a>02349 <span class="keywordflow">else</span>
<a name="l02350"></a>02350 {
<a name="l02351"></a>02351 <span class="comment">// FIXME Do we get enough good info in editRemoveText to optimise this more?</span>
<a name="l02352"></a>02352 <span class="comment">//bool justTagged = false;</span>
<a name="l02353"></a>02353 <span class="keywordflow">for</span> (uint z = 0; z < lineRanges.size(); z++)
<a name="l02354"></a>02354 {
<a name="l02355"></a>02355 <span class="keywordflow">if</span> ((lineRanges[z].virtualLine > start.line() || (lineRanges[z].virtualLine == start.line() && lineRanges[z].endCol >= start.col() && start.col() != -1)) && (lineRanges[z].virtualLine < end.line() || (lineRanges[z].virtualLine == end.line() && (lineRanges[z].startCol <= end.col() || end.col() == -1))))
<a name="l02356"></a>02356 {
<a name="l02357"></a>02357 <span class="comment">//justTagged = true;</span>
<a name="l02358"></a>02358 leftBorder->update (0, z * m_view->renderer()->fontHeight(), leftBorder->width(), leftBorder->height());
<a name="l02359"></a>02359 <span class="keywordflow">break</span>;
<a name="l02360"></a>02360 }
<a name="l02361"></a>02361 <span class="comment">/*else if (justTagged)</span>
<a name="l02362"></a>02362 <span class="comment"> {</span>
<a name="l02363"></a>02363 <span class="comment"> justTagged = false;</span>
<a name="l02364"></a>02364 <span class="comment"> leftBorder->update (0, z * m_doc->viewFont.fontHeight, leftBorder->width(), m_doc->viewFont.fontHeight);</span>
<a name="l02365"></a>02365 <span class="comment"> break;</span>
<a name="l02366"></a>02366 <span class="comment"> }*/</span>
<a name="l02367"></a>02367 }
<a name="l02368"></a>02368 }
<a name="l02369"></a>02369
<a name="l02370"></a>02370 <span class="keywordflow">return</span> ret;
<a name="l02371"></a>02371 }
<a name="l02372"></a>02372
<a name="l02373"></a>02373 <span class="keywordtype">void</span> KateViewInternal::tagAll()
<a name="l02374"></a>02374 {
<a name="l02375"></a>02375 <span class="comment">//kdDebug(13030) << "tagAll()" << endl;</span>
<a name="l02376"></a>02376 <span class="keywordflow">for</span> (uint z = 0; z < lineRanges.size(); z++)
<a name="l02377"></a>02377 {
<a name="l02378"></a>02378 lineRanges[z].dirty = <span class="keyword">true</span>;
<a name="l02379"></a>02379 }
<a name="l02380"></a>02380
<a name="l02381"></a>02381 leftBorder->updateFont();
<a name="l02382"></a>02382 leftBorder->update ();
<a name="l02383"></a>02383 }
<a name="l02384"></a>02384
<a name="l02385"></a>02385 <span class="keywordtype">void</span> KateViewInternal::paintCursor()
<a name="l02386"></a>02386 {
<a name="l02387"></a>02387 <span class="keywordflow">if</span> (tagLine(displayCursor))
<a name="l02388"></a>02388 paintText (0,0,width(), height(), <span class="keyword">true</span>);
<a name="l02389"></a>02389 }
<a name="l02390"></a>02390
<a name="l02391"></a>02391 <span class="comment">// Point in content coordinates</span>
<a name="l02392"></a>02392 <span class="keywordtype">void</span> KateViewInternal::placeCursor( <span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a>& p, <span class="keywordtype">bool</span> keepSelection, <span class="keywordtype">bool</span> updateSelection )
<a name="l02393"></a>02393 {
<a name="l02394"></a>02394 KateLineRange thisRange = yToKateLineRange(p.<a class="codeRef" href="qpoint.html#y">y</a>());
<a name="l02395"></a>02395
<a name="l02396"></a>02396 <span class="keywordflow">if</span> (thisRange.line == -1) {
<a name="l02397"></a>02397 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = (p.<a class="codeRef" href="qpoint.html#y">y</a>() / m_view->renderer()->fontHeight()); i >= 0; i--) {
<a name="l02398"></a>02398 thisRange = lineRanges[i];
<a name="l02399"></a>02399 <span class="keywordflow">if</span> (thisRange.line != -1)
<a name="l02400"></a>02400 <span class="keywordflow">break</span>;
<a name="l02401"></a>02401 }
<a name="l02402"></a>02402 Q_ASSERT(thisRange.line != -1);
<a name="l02403"></a>02403 }
<a name="l02404"></a>02404
<a name="l02405"></a>02405 <span class="keywordtype">int</span> realLine = thisRange.line;
<a name="l02406"></a>02406 <span class="keywordtype">int</span> visibleLine = thisRange.virtualLine;
<a name="l02407"></a>02407 uint startCol = thisRange.startCol;
<a name="l02408"></a>02408
<a name="l02409"></a>02409 visibleLine = kMax( 0, kMin( visibleLine, <span class="keywordtype">int</span>(m_doc->numVisLines()) - 1 ) );
<a name="l02410"></a>02410
<a name="l02411"></a>02411 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(realLine, 0);
<a name="l02412"></a>02412
<a name="l02413"></a>02413 <span class="keywordtype">int</span> x = kMin(kMax(-m_startX, p.<a class="codeRef" href="qpoint.html#x">x</a>() - thisRange.xOffset()), lineMaxCursorX(thisRange) - thisRange.startX);
<a name="l02414"></a>02414
<a name="l02415"></a>02415 m_view->renderer()->textWidth( c, startX() + x, startCol);
<a name="l02416"></a>02416
<a name="l02417"></a>02417 <span class="keywordflow">if</span> (updateSelection)
<a name="l02418"></a>02418 KateViewInternal::updateSelection( c, keepSelection );
<a name="l02419"></a>02419
<a name="l02420"></a>02420 updateCursor( c );
<a name="l02421"></a>02421 }
<a name="l02422"></a>02422
<a name="l02423"></a>02423 <span class="comment">// Point in content coordinates</span>
<a name="l02424"></a>02424 <span class="keywordtype">bool</span> KateViewInternal::isTargetSelected( <span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a>& p )
<a name="l02425"></a>02425 {
<a name="l02426"></a>02426 KateLineRange thisRange = yToKateLineRange(p.<a class="codeRef" href="qpoint.html#y">y</a>());
<a name="l02427"></a>02427
<a name="l02428"></a>02428 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = textLine( thisRange.line );
<a name="l02429"></a>02429 <span class="keywordflow">if</span>( !l )
<a name="l02430"></a>02430 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l02431"></a>02431
<a name="l02432"></a>02432 <span class="keywordtype">int</span> col = m_view->renderer()->textPos( l, startX() + p.<a class="codeRef" href="qpoint.html#x">x</a>() - thisRange.xOffset(), thisRange.startCol, false );
<a name="l02433"></a>02433
<a name="l02434"></a>02434 <span class="keywordflow">return</span> m_view->lineColSelected( thisRange.line, col );
<a name="l02435"></a>02435 }
<a name="l02436"></a>02436
<a name="l02437"></a>02437 <span class="comment">//BEGIN EVENT HANDLING STUFF</span>
<a name="l02438"></a>02438
<a name="l02439"></a>02439 <span class="keywordtype">bool</span> KateViewInternal::eventFilter( <a class="codeRef" href="qobject.html">QObject</a> *obj, <a class="codeRef" href="qevent.html">QEvent</a> *e )
<a name="l02440"></a>02440 {
<a name="l02441"></a>02441 <span class="keywordflow">if</span> (obj == m_lineScroll)
<a name="l02442"></a>02442 {
<a name="l02443"></a>02443 <span class="comment">// the second condition is to make sure a scroll on the vertical bar doesn't cause a horizontal scroll ;)</span>
<a name="l02444"></a>02444 <span class="keywordflow">if</span> (e-><a class="codeRef" href="qevent.html#type">type</a>() == QEvent::Wheel && m_lineScroll->minValue() != m_lineScroll->maxValue())
<a name="l02445"></a>02445 {
<a name="l02446"></a>02446 wheelEvent((<a class="codeRef" href="qwheelevent.html">QWheelEvent</a>*)e);
<a name="l02447"></a>02447 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02448"></a>02448 }
<a name="l02449"></a>02449
<a name="l02450"></a>02450 <span class="comment">// continue processing</span>
<a name="l02451"></a>02451 <span class="keywordflow">return</span> QWidget::eventFilter( obj, e );
<a name="l02452"></a>02452 }
<a name="l02453"></a>02453
<a name="l02454"></a>02454 <span class="keywordflow">switch</span>( e-><a class="codeRef" href="qevent.html#type">type</a>() )
<a name="l02455"></a>02455 {
<a name="l02456"></a>02456 <span class="keywordflow">case</span> QEvent::KeyPress:
<a name="l02457"></a>02457 {
<a name="l02458"></a>02458 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *k = (<a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *)e;
<a name="l02459"></a>02459
<a name="l02460"></a>02460 <span class="keywordflow">if</span> (m_view->m_codeCompletion->codeCompletionVisible ())
<a name="l02461"></a>02461 {
<a name="l02462"></a>02462 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a> (13030) << <span class="stringliteral">"hint around"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l02463"></a>02463
<a name="l02464"></a>02464 <span class="keywordflow">if</span>( k-><a class="codeRef" href="qkeyevent.html#key">key</a>() == Key_Escape )
<a name="l02465"></a>02465 m_view->m_codeCompletion->abortCompletion();
<a name="l02466"></a>02466 }
<a name="l02467"></a>02467
<a name="l02468"></a>02468 <span class="keywordflow">if</span> ((k-><a class="codeRef" href="qkeyevent.html#key">key</a>() == Qt::Key_Escape) && !m_view->config()->persistentSelection() )
<a name="l02469"></a>02469 {
<a name="l02470"></a>02470 m_view->clearSelection();
<a name="l02471"></a>02471 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l02472"></a>02472 }
<a name="l02473"></a>02473 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !((k-><a class="codeRef" href="qkeyevent.html#state">state</a>() & ControlButton) || (k-><a class="codeRef" href="qkeyevent.html#state">state</a>() & AltButton)) )
<a name="l02474"></a>02474 {
<a name="l02475"></a>02475 keyPressEvent( k );
<a name="l02476"></a>02476 <span class="keywordflow">return</span> k-><a class="codeRef" href="qkeyevent.html#isAccepted">isAccepted</a>();
<a name="l02477"></a>02477 }
<a name="l02478"></a>02478
<a name="l02479"></a>02479 } <span class="keywordflow">break</span>;
<a name="l02480"></a>02480
<a name="l02481"></a>02481 <span class="keywordflow">case</span> QEvent::DragMove:
<a name="l02482"></a>02482 {
<a name="l02483"></a>02483 <a class="codeRef" href="qpoint.html">QPoint</a> currentPoint = ((<a class="codeRef" href="qdragmoveevent.html">QDragMoveEvent</a>*) e)->pos();
<a name="l02484"></a>02484
<a name="l02485"></a>02485 <a class="codeRef" href="qrect.html">QRect</a> doNotScrollRegion( scrollMargin, scrollMargin,
<a name="l02486"></a>02486 width() - scrollMargin * 2,
<a name="l02487"></a>02487 height() - scrollMargin * 2 );
<a name="l02488"></a>02488
<a name="l02489"></a>02489 <span class="keywordflow">if</span> ( !doNotScrollRegion.contains( currentPoint ) )
<a name="l02490"></a>02490 {
<a name="l02491"></a>02491 startDragScroll();
<a name="l02492"></a>02492 <span class="comment">// Keep sending move events</span>
<a name="l02493"></a>02493 ( (<a class="codeRef" href="qdragmoveevent.html">QDragMoveEvent</a>*)e )->accept( <a class="codeRef" href="qrect.html">QRect</a>(0,0,0,0) );
<a name="l02494"></a>02494 }
<a name="l02495"></a>02495
<a name="l02496"></a>02496 dragMoveEvent((<a class="codeRef" href="qdragmoveevent.html">QDragMoveEvent</a>*)e);
<a name="l02497"></a>02497 } <span class="keywordflow">break</span>;
<a name="l02498"></a>02498
<a name="l02499"></a>02499 <span class="keywordflow">case</span> QEvent::DragLeave:
<a name="l02500"></a>02500 <span class="comment">// happens only when pressing ESC while dragging</span>
<a name="l02501"></a>02501 stopDragScroll();
<a name="l02502"></a>02502 <span class="keywordflow">break</span>;
<a name="l02503"></a>02503
<a name="l02504"></a>02504 <span class="keywordflow">case</span> QEvent::WindowBlocked:
<a name="l02505"></a>02505 <span class="comment">// next focus originates from an internal dialog:</span>
<a name="l02506"></a>02506 <span class="comment">// don't show the modonhd prompt</span>
<a name="l02507"></a>02507 m_doc->m_isasking = -1;
<a name="l02508"></a>02508 <span class="keywordflow">break</span>;
<a name="l02509"></a>02509
<a name="l02510"></a>02510 <span class="keywordflow">default</span>:
<a name="l02511"></a>02511 <span class="keywordflow">break</span>;
<a name="l02512"></a>02512 }
<a name="l02513"></a>02513
<a name="l02514"></a>02514 <span class="keywordflow">return</span> QWidget::eventFilter( obj, e );
<a name="l02515"></a>02515 }
<a name="l02516"></a>02516
<a name="l02517"></a>02517 <span class="keywordtype">void</span> KateViewInternal::keyPressEvent( <a class="codeRef" href="qkeyevent.html">QKeyEvent</a>* e )
<a name="l02518"></a>02518 {
<a name="l02519"></a>02519 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKKey.html">KKey</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a>(e);
<a name="l02520"></a>02520
<a name="l02521"></a>02521 <span class="keywordtype">bool</span> codeComp = m_view->m_codeCompletion->codeCompletionVisible ();
<a name="l02522"></a>02522
<a name="l02523"></a>02523 <span class="keywordflow">if</span> (codeComp)
<a name="l02524"></a>02524 {
<a name="l02525"></a>02525 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a> (13030) << <span class="stringliteral">"hint around"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l02526"></a>02526
<a name="l02527"></a>02527 <span class="keywordflow">if</span>( e-><a class="codeRef" href="qkeyevent.html#key">key</a>() == Key_Enter || e-><a class="codeRef" href="qkeyevent.html#key">key</a>() == Key_Return ||
<a name="l02528"></a>02528 (<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a> == SHIFT + Qt::Key_Return) || (key == SHIFT + Qt::Key_Enter)) {
<a name="l02529"></a>02529 m_view->m_codeCompletion->doComplete();
<a name="l02530"></a>02530 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02531"></a>02531 <span class="keywordflow">return</span>;
<a name="l02532"></a>02532 }
<a name="l02533"></a>02533 }
<a name="l02534"></a>02534
<a name="l02535"></a>02535 <span class="keywordflow">if</span>( !m_doc->isReadWrite() )
<a name="l02536"></a>02536 {
<a name="l02537"></a>02537 e-><a class="codeRef" href="qkeyevent.html#ignore">ignore</a>();
<a name="l02538"></a>02538 <span class="keywordflow">return</span>;
<a name="l02539"></a>02539 }
<a name="l02540"></a>02540
<a name="l02541"></a>02541 <span class="keywordflow">if</span> ((key == Qt::Key_Return) || (key == Qt::Key_Enter))
<a name="l02542"></a>02542 {
<a name="l02543"></a>02543 m_view->keyReturn();
<a name="l02544"></a>02544 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02545"></a>02545 <span class="keywordflow">return</span>;
<a name="l02546"></a>02546 }
<a name="l02547"></a>02547
<a name="l02548"></a>02548 <span class="keywordflow">if</span> ((key == SHIFT + Qt::Key_Return) || (key == SHIFT + Qt::Key_Enter))
<a name="l02549"></a>02549 {
<a name="l02550"></a>02550 uint ln = cursor.line();
<a name="l02551"></a>02551 <span class="keywordtype">int</span> col = cursor.col();
<a name="l02552"></a>02552 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> line = m_doc->kateTextLine( ln );
<a name="l02553"></a>02553 <span class="keywordtype">int</span> pos = line->firstChar();
<a name="l02554"></a>02554 <span class="keywordflow">if</span> (pos > cursor.col()) pos = cursor.col();
<a name="l02555"></a>02555 <span class="keywordflow">if</span> (pos != -1) {
<a name="l02556"></a>02556 <span class="keywordflow">while</span> ((<span class="keywordtype">int</span>)line->length() > pos &&
<a name="l02557"></a>02557 !line->getChar(pos).isLetterOrNumber() &&
<a name="l02558"></a>02558 pos < cursor.col()) ++pos;
<a name="l02559"></a>02559 } <span class="keywordflow">else</span> {
<a name="l02560"></a>02560 pos = line->length(); <span class="comment">// stay indented</span>
<a name="l02561"></a>02561 }
<a name="l02562"></a>02562 m_doc->editStart();
<a name="l02563"></a>02563 m_doc->insertText( cursor.line(), line->length(), <span class="stringliteral">"\n"</span> + line->string(0, pos)
<a name="l02564"></a>02564 + line->string().right( line->length() - cursor.col() ) );
<a name="l02565"></a>02565 cursor.setPos(ln + 1, pos);
<a name="l02566"></a>02566 <span class="keywordflow">if</span> (col < <span class="keywordtype">int</span>(line->length()))
<a name="l02567"></a>02567 m_doc->editRemoveText(ln, col, line->length() - col);
<a name="l02568"></a>02568 m_doc->editEnd();
<a name="l02569"></a>02569 updateCursor(cursor, <span class="keyword">true</span>);
<a name="l02570"></a>02570 updateView();
<a name="l02571"></a>02571 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02572"></a>02572
<a name="l02573"></a>02573 <span class="keywordflow">return</span>;
<a name="l02574"></a>02574 }
<a name="l02575"></a>02575
<a name="l02576"></a>02576 <span class="keywordflow">if</span> (key == Qt::Key_Backspace || key == SHIFT + Qt::Key_Backspace)
<a name="l02577"></a>02577 {
<a name="l02578"></a>02578 m_view->backspace();
<a name="l02579"></a>02579 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02580"></a>02580
<a name="l02581"></a>02581 <span class="keywordflow">if</span> (codeComp)
<a name="l02582"></a>02582 m_view->m_codeCompletion->updateBox ();
<a name="l02583"></a>02583
<a name="l02584"></a>02584 <span class="keywordflow">return</span>;
<a name="l02585"></a>02585 }
<a name="l02586"></a>02586
<a name="l02587"></a>02587 <span class="keywordflow">if</span> (key == Qt::Key_Tab || key == SHIFT+Qt::Key_Backtab || key == Qt::Key_Backtab)
<a name="l02588"></a>02588 {
<a name="l02589"></a>02589 <span class="keywordflow">if</span> (m_doc->invokeTabInterceptor(key)) {
<a name="l02590"></a>02590 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02591"></a>02591 <span class="keywordflow">return</span>;
<a name="l02592"></a>02592 } <span class="keywordflow">else</span>
<a name="l02593"></a>02593 <span class="keywordflow">if</span> (m_doc->configFlags() & KateDocumentConfig::cfTabIndents)
<a name="l02594"></a>02594 {
<a name="l02595"></a>02595 <span class="keywordflow">if</span>( key == Qt::Key_Tab )
<a name="l02596"></a>02596 {
<a name="l02597"></a>02597 <span class="keywordflow">if</span> (m_view->hasSelection() || (m_doc->configFlags() & KateDocumentConfig::cfTabIndentsMode))
<a name="l02598"></a>02598 m_doc->indent( m_view, cursor.line(), 1 );
<a name="l02599"></a>02599 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_doc->configFlags() & KateDocumentConfig::cfTabInsertsTab)
<a name="l02600"></a>02600 m_doc->typeChars ( m_view, <a class="codeRef" href="qstring.html">QString</a> (<span class="stringliteral">"\t"</span>) );
<a name="l02601"></a>02601 <span class="keywordflow">else</span>
<a name="l02602"></a>02602 m_doc->insertIndentChars ( m_view );
<a name="l02603"></a>02603
<a name="l02604"></a>02604 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02605"></a>02605
<a name="l02606"></a>02606 <span class="keywordflow">if</span> (codeComp)
<a name="l02607"></a>02607 m_view->m_codeCompletion->updateBox ();
<a name="l02608"></a>02608
<a name="l02609"></a>02609 <span class="keywordflow">return</span>;
<a name="l02610"></a>02610 }
<a name="l02611"></a>02611
<a name="l02612"></a>02612 <span class="keywordflow">if</span> (key == SHIFT+Qt::Key_Backtab || key == Qt::Key_Backtab)
<a name="l02613"></a>02613 {
<a name="l02614"></a>02614 m_doc->indent( m_view, cursor.line(), -1 );
<a name="l02615"></a>02615 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02616"></a>02616
<a name="l02617"></a>02617 <span class="keywordflow">if</span> (codeComp)
<a name="l02618"></a>02618 m_view->m_codeCompletion->updateBox ();
<a name="l02619"></a>02619
<a name="l02620"></a>02620 <span class="keywordflow">return</span>;
<a name="l02621"></a>02621 }
<a name="l02622"></a>02622 }
<a name="l02623"></a>02623 }
<a name="l02624"></a>02624 <span class="keywordflow">if</span> ( !(e-><a class="codeRef" href="qkeyevent.html#state">state</a>() & ControlButton) && !(e-><a class="codeRef" href="qkeyevent.html#state">state</a>() & AltButton)
<a name="l02625"></a>02625 && m_doc->typeChars ( m_view, e-><a class="codeRef" href="qkeyevent.html#text">text</a>() ) )
<a name="l02626"></a>02626 {
<a name="l02627"></a>02627 e-><a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l02628"></a>02628
<a name="l02629"></a>02629 <span class="keywordflow">if</span> (codeComp)
<a name="l02630"></a>02630 m_view->m_codeCompletion->updateBox ();
<a name="l02631"></a>02631
<a name="l02632"></a>02632 <span class="keywordflow">return</span>;
<a name="l02633"></a>02633 }
<a name="l02634"></a>02634
<a name="l02635"></a>02635 e-><a class="codeRef" href="qkeyevent.html#ignore">ignore</a>();
<a name="l02636"></a>02636 }
<a name="l02637"></a>02637
<a name="l02638"></a>02638 <span class="keywordtype">void</span> KateViewInternal::keyReleaseEvent( <a class="codeRef" href="qkeyevent.html">QKeyEvent</a>* e )
<a name="l02639"></a>02639 {
<a name="l02640"></a>02640 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKKey.html">KKey</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#acc12b2741ae01cac579a473d3e6bafce">key</a>(e);
<a name="l02641"></a>02641
<a name="l02642"></a>02642 <span class="keywordflow">if</span> (key == SHIFT)
<a name="l02643"></a>02643 m_shiftKeyPressed = <span class="keyword">true</span>;
<a name="l02644"></a>02644 <span class="keywordflow">else</span>
<a name="l02645"></a>02645 {
<a name="l02646"></a>02646 <span class="keywordflow">if</span> (m_shiftKeyPressed)
<a name="l02647"></a>02647 {
<a name="l02648"></a>02648 m_shiftKeyPressed = <span class="keyword">false</span>;
<a name="l02649"></a>02649
<a name="l02650"></a>02650 <span class="keywordflow">if</span> (m_selChangedByUser)
<a name="l02651"></a>02651 {
<a name="l02652"></a>02652 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">true</span> );
<a name="l02653"></a>02653 m_view->copy();
<a name="l02654"></a>02654 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">false</span> );
<a name="l02655"></a>02655
<a name="l02656"></a>02656 m_selChangedByUser = <span class="keyword">false</span>;
<a name="l02657"></a>02657 }
<a name="l02658"></a>02658 }
<a name="l02659"></a>02659 }
<a name="l02660"></a>02660
<a name="l02661"></a>02661 e-><a class="codeRef" href="qkeyevent.html#ignore">ignore</a>();
<a name="l02662"></a>02662 <span class="keywordflow">return</span>;
<a name="l02663"></a>02663 }
<a name="l02664"></a>02664
<a name="l02665"></a>02665 <span class="keywordtype">void</span> KateViewInternal::contextMenuEvent ( <a class="codeRef" href="qcontextmenuevent.html">QContextMenuEvent</a> * e )
<a name="l02666"></a>02666 {
<a name="l02667"></a>02667 <span class="comment">// try to show popup menu</span>
<a name="l02668"></a>02668
<a name="l02669"></a>02669 <a class="codeRef" href="qpoint.html">QPoint</a> p = e-><a class="codeRef" href="qcontextmenuevent.html#pos">pos</a>();
<a name="l02670"></a>02670
<a name="l02671"></a>02671 <span class="keywordflow">if</span> ( m_view->m_doc->browserView() )
<a name="l02672"></a>02672 {
<a name="l02673"></a>02673 m_view->contextMenuEvent( e );
<a name="l02674"></a>02674 <span class="keywordflow">return</span>;
<a name="l02675"></a>02675 }
<a name="l02676"></a>02676
<a name="l02677"></a>02677 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qcontextmenuevent.html#reason">reason</a>() == QContextMenuEvent::Keyboard )
<a name="l02678"></a>02678 {
<a name="l02679"></a>02679 makeVisible( cursor, 0 );
<a name="l02680"></a>02680 p = cursorCoordinates();
<a name="l02681"></a>02681 }
<a name="l02682"></a>02682 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ! m_view->hasSelection() || m_view->config()->persistentSelection() )
<a name="l02683"></a>02683 placeCursor( e-><a class="codeRef" href="qcontextmenuevent.html#pos">pos</a>() );
<a name="l02684"></a>02684
<a name="l02685"></a>02685 <span class="comment">// popup is a qguardedptr now</span>
<a name="l02686"></a>02686 <span class="keywordflow">if</span> (m_view->popup()) {
<a name="l02687"></a>02687 m_view->popup()->popup( mapToGlobal( p ) );
<a name="l02688"></a>02688 e-><a class="codeRef" href="qcontextmenuevent.html#accept">accept</a> ();
<a name="l02689"></a>02689 }
<a name="l02690"></a>02690 }
<a name="l02691"></a>02691
<a name="l02692"></a>02692 <span class="keywordtype">void</span> KateViewInternal::mousePressEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a>* e )
<a name="l02693"></a>02693 {
<a name="l02694"></a>02694 <span class="keywordflow">switch</span> (e-><a class="codeRef" href="qmouseevent.html#button">button</a>())
<a name="l02695"></a>02695 {
<a name="l02696"></a>02696 <span class="keywordflow">case</span> LeftButton:
<a name="l02697"></a>02697 m_selChangedByUser = <span class="keyword">false</span>;
<a name="l02698"></a>02698
<a name="l02699"></a>02699 <span class="keywordflow">if</span> (possibleTripleClick)
<a name="l02700"></a>02700 {
<a name="l02701"></a>02701 possibleTripleClick = <span class="keyword">false</span>;
<a name="l02702"></a>02702
<a name="l02703"></a>02703 m_selectionMode = Line;
<a name="l02704"></a>02704
<a name="l02705"></a>02705 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton )
<a name="l02706"></a>02706 {
<a name="l02707"></a>02707 updateSelection( cursor, <span class="keyword">true</span> );
<a name="l02708"></a>02708 }
<a name="l02709"></a>02709 <span class="keywordflow">else</span>
<a name="l02710"></a>02710 {
<a name="l02711"></a>02711 m_view->selectLine( cursor );
<a name="l02712"></a>02712 }
<a name="l02713"></a>02713
<a name="l02714"></a>02714 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">true</span> );
<a name="l02715"></a>02715 m_view->copy();
<a name="l02716"></a>02716 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">false</span> );
<a name="l02717"></a>02717
<a name="l02718"></a>02718 <span class="comment">// Keep the line at the select anchor selected during further</span>
<a name="l02719"></a>02719 <span class="comment">// mouse selection</span>
<a name="l02720"></a>02720 <span class="keywordflow">if</span> ( selectAnchor.line() > m_view->selectStart.line() )
<a name="l02721"></a>02721 {
<a name="l02722"></a>02722 <span class="comment">// Preserve the last selected line</span>
<a name="l02723"></a>02723 <span class="keywordflow">if</span> ( selectAnchor == m_view->selectEnd && selectAnchor.col() == 0 )
<a name="l02724"></a>02724 selStartCached = <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>( selectAnchor.line()-1, 0 );
<a name="l02725"></a>02725 <span class="keywordflow">else</span>
<a name="l02726"></a>02726 selStartCached = <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>( selectAnchor.line(), 0 );
<a name="l02727"></a>02727 selEndCached = m_view->selectEnd;
<a name="l02728"></a>02728 }
<a name="l02729"></a>02729 <span class="keywordflow">else</span>
<a name="l02730"></a>02730 {
<a name="l02731"></a>02731 <span class="comment">// Preserve the first selected line</span>
<a name="l02732"></a>02732 selStartCached = m_view->selectStart;
<a name="l02733"></a>02733 <span class="keywordflow">if</span> ( m_view->selectEnd.line() > m_view->selectStart.line() )
<a name="l02734"></a>02734 selEndCached = <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>( m_view->selectStart.line()+1, 0 );
<a name="l02735"></a>02735 <span class="keywordflow">else</span>
<a name="l02736"></a>02736 selEndCached = m_view->selectEnd;
<a name="l02737"></a>02737 }
<a name="l02738"></a>02738
<a name="l02739"></a>02739 <span class="comment">// Set cursor to edge of selection... which edge depends on what</span>
<a name="l02740"></a>02740 <span class="comment">// "direction" the selection was made in</span>
<a name="l02741"></a>02741 <span class="keywordflow">if</span> ( m_view->selectStart < selectAnchor
<a name="l02742"></a>02742 && selectAnchor.line() != m_view->selectStart.line() )
<a name="l02743"></a>02743 updateCursor( m_view->selectStart );
<a name="l02744"></a>02744 <span class="keywordflow">else</span>
<a name="l02745"></a>02745 updateCursor( m_view->selectEnd );
<a name="l02746"></a>02746
<a name="l02747"></a>02747 e-><a class="codeRef" href="qmouseevent.html#accept">accept</a> ();
<a name="l02748"></a>02748 <span class="keywordflow">return</span>;
<a name="l02749"></a>02749 }
<a name="l02750"></a>02750 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_selectionMode == Default)
<a name="l02751"></a>02751 {
<a name="l02752"></a>02752 m_selectionMode = Mouse;
<a name="l02753"></a>02753 }
<a name="l02754"></a>02754
<a name="l02755"></a>02755 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton )
<a name="l02756"></a>02756 {
<a name="l02757"></a>02757 <span class="keywordflow">if</span> (selectAnchor.line() < 0)
<a name="l02758"></a>02758 selectAnchor = cursor;
<a name="l02759"></a>02759 }
<a name="l02760"></a>02760 <span class="keywordflow">else</span>
<a name="l02761"></a>02761 {
<a name="l02762"></a>02762 selStartCached.setLine( -1 ); <span class="comment">// invalidate</span>
<a name="l02763"></a>02763 }
<a name="l02764"></a>02764
<a name="l02765"></a>02765 <span class="keywordflow">if</span>( !( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton ) && isTargetSelected( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) )
<a name="l02766"></a>02766 {
<a name="l02767"></a>02767 dragInfo.state = diPending;
<a name="l02768"></a>02768 dragInfo.start = e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>();
<a name="l02769"></a>02769 }
<a name="l02770"></a>02770 <span class="keywordflow">else</span>
<a name="l02771"></a>02771 {
<a name="l02772"></a>02772 dragInfo.state = diNone;
<a name="l02773"></a>02773
<a name="l02774"></a>02774 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton )
<a name="l02775"></a>02775 {
<a name="l02776"></a>02776 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>(), <span class="keyword">true</span>, false );
<a name="l02777"></a>02777 <span class="keywordflow">if</span> ( selStartCached.line() >= 0 )
<a name="l02778"></a>02778 {
<a name="l02779"></a>02779 <span class="keywordflow">if</span> ( cursor > selEndCached )
<a name="l02780"></a>02780 {
<a name="l02781"></a>02781 m_view->setSelection( selStartCached, cursor );
<a name="l02782"></a>02782 selectAnchor = selStartCached;
<a name="l02783"></a>02783 }
<a name="l02784"></a>02784 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( cursor < selStartCached )
<a name="l02785"></a>02785 {
<a name="l02786"></a>02786 m_view->setSelection( cursor, selEndCached );
<a name="l02787"></a>02787 selectAnchor = selEndCached;
<a name="l02788"></a>02788 }
<a name="l02789"></a>02789 <span class="keywordflow">else</span>
<a name="l02790"></a>02790 {
<a name="l02791"></a>02791 m_view->setSelection( selStartCached, cursor );
<a name="l02792"></a>02792 }
<a name="l02793"></a>02793 }
<a name="l02794"></a>02794 <span class="keywordflow">else</span>
<a name="l02795"></a>02795 {
<a name="l02796"></a>02796 m_view->setSelection( selectAnchor, cursor );
<a name="l02797"></a>02797 }
<a name="l02798"></a>02798 }
<a name="l02799"></a>02799 <span class="keywordflow">else</span>
<a name="l02800"></a>02800 {
<a name="l02801"></a>02801 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l02802"></a>02802 }
<a name="l02803"></a>02803
<a name="l02804"></a>02804 scrollX = 0;
<a name="l02805"></a>02805 scrollY = 0;
<a name="l02806"></a>02806
<a name="l02807"></a>02807 m_scrollTimer.start (50);
<a name="l02808"></a>02808 }
<a name="l02809"></a>02809
<a name="l02810"></a>02810 e-><a class="codeRef" href="qmouseevent.html#accept">accept</a> ();
<a name="l02811"></a>02811 <span class="keywordflow">break</span>;
<a name="l02812"></a>02812
<a name="l02813"></a>02813 <span class="keywordflow">default</span>:
<a name="l02814"></a>02814 e-><a class="codeRef" href="qmouseevent.html#ignore">ignore</a> ();
<a name="l02815"></a>02815 <span class="keywordflow">break</span>;
<a name="l02816"></a>02816 }
<a name="l02817"></a>02817 }
<a name="l02818"></a>02818
<a name="l02819"></a>02819 <span class="keywordtype">void</span> KateViewInternal::mouseDoubleClickEvent(<a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e)
<a name="l02820"></a>02820 {
<a name="l02821"></a>02821 <span class="keywordflow">switch</span> (e-><a class="codeRef" href="qmouseevent.html#button">button</a>())
<a name="l02822"></a>02822 {
<a name="l02823"></a>02823 <span class="keywordflow">case</span> LeftButton:
<a name="l02824"></a>02824 m_selectionMode = Word;
<a name="l02825"></a>02825
<a name="l02826"></a>02826 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton )
<a name="l02827"></a>02827 {
<a name="l02828"></a>02828 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> oldSelectStart = m_view->selectStart;
<a name="l02829"></a>02829 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> oldSelectEnd = m_view->selectEnd;
<a name="l02830"></a>02830
<a name="l02831"></a>02831 <span class="comment">// Now select the word under the select anchor</span>
<a name="l02832"></a>02832 <span class="keywordtype">int</span> cs, ce;
<a name="l02833"></a>02833 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKSharedPtr.html">KateTextLine::Ptr</a> l = m_doc->kateTextLine( selectAnchor.line() );
<a name="l02834"></a>02834
<a name="l02835"></a>02835 ce = selectAnchor.col();
<a name="l02836"></a>02836 <span class="keywordflow">if</span> ( ce > 0 && m_doc->highlight()->isInWord( l->getChar( ce ) ) ) {
<a name="l02837"></a>02837 <span class="keywordflow">for</span> (; ce < l->length(); ce++ )
<a name="l02838"></a>02838 <span class="keywordflow">if</span> ( !m_doc->highlight()->isInWord( l->getChar( ce ) ) )
<a name="l02839"></a>02839 <span class="keywordflow">break</span>;
<a name="l02840"></a>02840 }
<a name="l02841"></a>02841
<a name="l02842"></a>02842 cs = selectAnchor.col() - 1;
<a name="l02843"></a>02843 <span class="keywordflow">if</span> ( cs < m_doc->textLine( selectAnchor.line() ).length()
<a name="l02844"></a>02844 && m_doc->highlight()->isInWord( l->getChar( cs ) ) ) {
<a name="l02845"></a>02845 <span class="keywordflow">for</span> ( cs--; cs >= 0; cs-- )
<a name="l02846"></a>02846 <span class="keywordflow">if</span> ( !m_doc->highlight()->isInWord( l->getChar( cs ) ) )
<a name="l02847"></a>02847 <span class="keywordflow">break</span>;
<a name="l02848"></a>02848 }
<a name="l02849"></a>02849
<a name="l02850"></a>02850 <span class="comment">// ...and keep it selected</span>
<a name="l02851"></a>02851 <span class="keywordflow">if</span> (cs+1 < ce)
<a name="l02852"></a>02852 {
<a name="l02853"></a>02853 selStartCached = <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>( selectAnchor.line(), cs+1 );
<a name="l02854"></a>02854 selEndCached = <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a>( selectAnchor.line(), ce );
<a name="l02855"></a>02855 }
<a name="l02856"></a>02856 <span class="keywordflow">else</span>
<a name="l02857"></a>02857 {
<a name="l02858"></a>02858 selStartCached = selectAnchor;
<a name="l02859"></a>02859 selEndCached = selectAnchor;
<a name="l02860"></a>02860 }
<a name="l02861"></a>02861 <span class="comment">// Now word select to the mouse cursor</span>
<a name="l02862"></a>02862 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>(), true );
<a name="l02863"></a>02863 }
<a name="l02864"></a>02864 <span class="keywordflow">else</span>
<a name="l02865"></a>02865 {
<a name="l02866"></a>02866 <span class="comment">// first clear the selection, otherwise we run into bug #106402</span>
<a name="l02867"></a>02867 <span class="comment">// ...and set the cursor position, for the same reason (otherwise there</span>
<a name="l02868"></a>02868 <span class="comment">// are *other* idiosyncrasies we can't fix without reintroducing said</span>
<a name="l02869"></a>02869 <span class="comment">// bug)</span>
<a name="l02870"></a>02870 <span class="comment">// Parameters: 1st false: don't redraw</span>
<a name="l02871"></a>02871 <span class="comment">// 2nd false: don't emit selectionChanged signals, as</span>
<a name="l02872"></a>02872 <span class="comment">// selectWord() emits this already</span>
<a name="l02873"></a>02873 m_view->clearSelection( <span class="keyword">false</span>, <span class="keyword">false</span> );
<a name="l02874"></a>02874 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l02875"></a>02875 m_view->selectWord( cursor );
<a name="l02876"></a>02876 <span class="keywordflow">if</span> (m_view->hasSelection())
<a name="l02877"></a>02877 {
<a name="l02878"></a>02878 selectAnchor = selStartCached = m_view->selectStart;
<a name="l02879"></a>02879 selEndCached = m_view->selectEnd;
<a name="l02880"></a>02880 }
<a name="l02881"></a>02881 <span class="keywordflow">else</span>
<a name="l02882"></a>02882 {
<a name="l02883"></a>02883 <span class="comment">// if we didn't actually select anything, restore the selection mode</span>
<a name="l02884"></a>02884 <span class="comment">// -- see bug #131369 (kling)</span>
<a name="l02885"></a>02885 m_selectionMode = Default;
<a name="l02886"></a>02886 }
<a name="l02887"></a>02887 }
<a name="l02888"></a>02888
<a name="l02889"></a>02889 <span class="comment">// Move cursor to end (or beginning) of selected word</span>
<a name="l02890"></a>02890 <span class="keywordflow">if</span> (m_view->hasSelection())
<a name="l02891"></a>02891 {
<a name="l02892"></a>02892 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">true</span> );
<a name="l02893"></a>02893 m_view->copy();
<a name="l02894"></a>02894 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">false</span> );
<a name="l02895"></a>02895
<a name="l02896"></a>02896 <span class="comment">// Shift+DC before the "cached" word should move the cursor to the</span>
<a name="l02897"></a>02897 <span class="comment">// beginning of the selection, not the end</span>
<a name="l02898"></a>02898 <span class="keywordflow">if</span> (m_view->selectStart < selStartCached)
<a name="l02899"></a>02899 updateCursor( m_view->selectStart );
<a name="l02900"></a>02900 <span class="keywordflow">else</span>
<a name="l02901"></a>02901 updateCursor( m_view->selectEnd );
<a name="l02902"></a>02902 }
<a name="l02903"></a>02903
<a name="l02904"></a>02904 possibleTripleClick = <span class="keyword">true</span>;
<a name="l02905"></a>02905 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a> ( <a class="codeRef" href="qapplication.html#doubleClickInterval">QApplication::doubleClickInterval</a>(), <span class="keyword">this</span>, SLOT(tripleClickTimeout()) );
<a name="l02906"></a>02906
<a name="l02907"></a>02907 scrollX = 0;
<a name="l02908"></a>02908 scrollY = 0;
<a name="l02909"></a>02909
<a name="l02910"></a>02910 m_scrollTimer.start (50);
<a name="l02911"></a>02911
<a name="l02912"></a>02912 e-><a class="codeRef" href="qmouseevent.html#accept">accept</a> ();
<a name="l02913"></a>02913 <span class="keywordflow">break</span>;
<a name="l02914"></a>02914
<a name="l02915"></a>02915 <span class="keywordflow">default</span>:
<a name="l02916"></a>02916 e-><a class="codeRef" href="qmouseevent.html#ignore">ignore</a> ();
<a name="l02917"></a>02917 <span class="keywordflow">break</span>;
<a name="l02918"></a>02918 }
<a name="l02919"></a>02919 }
<a name="l02920"></a>02920
<a name="l02921"></a>02921 <span class="keywordtype">void</span> KateViewInternal::tripleClickTimeout()
<a name="l02922"></a>02922 {
<a name="l02923"></a>02923 possibleTripleClick = <span class="keyword">false</span>;
<a name="l02924"></a>02924 }
<a name="l02925"></a>02925
<a name="l02926"></a>02926 <span class="keywordtype">void</span> KateViewInternal::mouseReleaseEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a>* e )
<a name="l02927"></a>02927 {
<a name="l02928"></a>02928 <span class="keywordflow">switch</span> (e-><a class="codeRef" href="qmouseevent.html#button">button</a>())
<a name="l02929"></a>02929 {
<a name="l02930"></a>02930 <span class="keywordflow">case</span> LeftButton:
<a name="l02931"></a>02931 m_selectionMode = Default;
<a name="l02932"></a>02932 <span class="comment">// selStartCached.setLine( -1 );</span>
<a name="l02933"></a>02933
<a name="l02934"></a>02934 <span class="keywordflow">if</span> (m_selChangedByUser)
<a name="l02935"></a>02935 {
<a name="l02936"></a>02936 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">true</span> );
<a name="l02937"></a>02937 m_view->copy();
<a name="l02938"></a>02938 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">false</span> );
<a name="l02939"></a>02939 <span class="comment">// Set cursor to edge of selection... which edge depends on what</span>
<a name="l02940"></a>02940 <span class="comment">// "direction" the selection was made in</span>
<a name="l02941"></a>02941 <span class="keywordflow">if</span> ( m_view->selectStart < selectAnchor )
<a name="l02942"></a>02942 updateCursor( m_view->selectStart );
<a name="l02943"></a>02943 <span class="keywordflow">else</span>
<a name="l02944"></a>02944 updateCursor( m_view->selectEnd );
<a name="l02945"></a>02945
<a name="l02946"></a>02946 m_selChangedByUser = <span class="keyword">false</span>;
<a name="l02947"></a>02947 }
<a name="l02948"></a>02948
<a name="l02949"></a>02949 <span class="keywordflow">if</span> (dragInfo.state == diPending)
<a name="l02950"></a>02950 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>(), e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & ShiftButton );
<a name="l02951"></a>02951 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dragInfo.state == diNone)
<a name="l02952"></a>02952 m_scrollTimer.stop ();
<a name="l02953"></a>02953
<a name="l02954"></a>02954 dragInfo.state = diNone;
<a name="l02955"></a>02955
<a name="l02956"></a>02956 e-><a class="codeRef" href="qmouseevent.html#accept">accept</a> ();
<a name="l02957"></a>02957 <span class="keywordflow">break</span>;
<a name="l02958"></a>02958
<a name="l02959"></a>02959 <span class="keywordflow">case</span> MidButton:
<a name="l02960"></a>02960 placeCursor( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l02961"></a>02961
<a name="l02962"></a>02962 <span class="keywordflow">if</span>( m_doc->isReadWrite() )
<a name="l02963"></a>02963 {
<a name="l02964"></a>02964 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">true</span> );
<a name="l02965"></a>02965 m_view->paste ();
<a name="l02966"></a>02966 <a class="codeRef" href="qapplication.html#clipboard">QApplication::clipboard</a>()->setSelectionMode( <span class="keyword">false</span> );
<a name="l02967"></a>02967 }
<a name="l02968"></a>02968
<a name="l02969"></a>02969 e-><a class="codeRef" href="qmouseevent.html#accept">accept</a> ();
<a name="l02970"></a>02970 <span class="keywordflow">break</span>;
<a name="l02971"></a>02971
<a name="l02972"></a>02972 <span class="keywordflow">default</span>:
<a name="l02973"></a>02973 e-><a class="codeRef" href="qmouseevent.html#ignore">ignore</a> ();
<a name="l02974"></a>02974 <span class="keywordflow">break</span>;
<a name="l02975"></a>02975 }
<a name="l02976"></a>02976 }
<a name="l02977"></a>02977
<a name="l02978"></a>02978 <span class="keywordtype">void</span> KateViewInternal::mouseMoveEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a>* e )
<a name="l02979"></a>02979 {
<a name="l02980"></a>02980 <span class="keywordflow">if</span>( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & LeftButton )
<a name="l02981"></a>02981 {
<a name="l02982"></a>02982 <span class="keywordflow">if</span> (dragInfo.state == diPending)
<a name="l02983"></a>02983 {
<a name="l02984"></a>02984 <span class="comment">// we had a mouse down, but haven't confirmed a drag yet</span>
<a name="l02985"></a>02985 <span class="comment">// if the mouse has moved sufficiently, we will confirm</span>
<a name="l02986"></a>02986 <a class="codeRef" href="qpoint.html">QPoint</a> p( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() - dragInfo.start );
<a name="l02987"></a>02987
<a name="l02988"></a>02988 <span class="comment">// we've left the drag square, we can start a real drag operation now</span>
<a name="l02989"></a>02989 <span class="keywordflow">if</span>( p.<a class="codeRef" href="qpoint.html#manhattanLength">manhattanLength</a>() > <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html#a29558b444a09425fe70cf3f90692a1b1">KGlobalSettings::dndEventDelay</a>() )
<a name="l02990"></a>02990 doDrag();
<a name="l02991"></a>02991
<a name="l02992"></a>02992 <span class="keywordflow">return</span>;
<a name="l02993"></a>02993 }
<a name="l02994"></a>02994 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dragInfo.state == diDragging)
<a name="l02995"></a>02995 {
<a name="l02996"></a>02996 <span class="comment">// Don't do anything after a canceled drag until the user lets go of</span>
<a name="l02997"></a>02997 <span class="comment">// the mouse button!</span>
<a name="l02998"></a>02998 <span class="keywordflow">return</span>;
<a name="l02999"></a>02999 }
<a name="l03000"></a>03000
<a name="l03001"></a>03001 mouseX = e-><a class="codeRef" href="qmouseevent.html#x">x</a>();
<a name="l03002"></a>03002 mouseY = e-><a class="codeRef" href="qmouseevent.html#y">y</a>();
<a name="l03003"></a>03003
<a name="l03004"></a>03004 scrollX = 0;
<a name="l03005"></a>03005 scrollY = 0;
<a name="l03006"></a>03006 <span class="keywordtype">int</span> d = m_view->renderer()->fontHeight();
<a name="l03007"></a>03007
<a name="l03008"></a>03008 <span class="keywordflow">if</span> (mouseX < 0)
<a name="l03009"></a>03009 scrollX = -d;
<a name="l03010"></a>03010
<a name="l03011"></a>03011 <span class="keywordflow">if</span> (mouseX > width())
<a name="l03012"></a>03012 scrollX = d;
<a name="l03013"></a>03013
<a name="l03014"></a>03014 <span class="keywordflow">if</span> (mouseY < 0)
<a name="l03015"></a>03015 {
<a name="l03016"></a>03016 mouseY = 0;
<a name="l03017"></a>03017 scrollY = -d;
<a name="l03018"></a>03018 }
<a name="l03019"></a>03019
<a name="l03020"></a>03020 <span class="keywordflow">if</span> (mouseY > height())
<a name="l03021"></a>03021 {
<a name="l03022"></a>03022 mouseY = height();
<a name="l03023"></a>03023 scrollY = d;
<a name="l03024"></a>03024 }
<a name="l03025"></a>03025
<a name="l03026"></a>03026 placeCursor( <a class="codeRef" href="qpoint.html">QPoint</a>( mouseX, mouseY ), <span class="keyword">true</span> );
<a name="l03027"></a>03027
<a name="l03028"></a>03028 }
<a name="l03029"></a>03029 <span class="keywordflow">else</span>
<a name="l03030"></a>03030 {
<a name="l03031"></a>03031 <span class="keywordflow">if</span> (isTargetSelected( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) ) {
<a name="l03032"></a>03032 <span class="comment">// mouse is over selected text. indicate that the text is draggable by setting</span>
<a name="l03033"></a>03033 <span class="comment">// the arrow cursor as other Qt text editing widgets do</span>
<a name="l03034"></a>03034 <span class="keywordflow">if</span> (m_mouseCursor != ArrowCursor) {
<a name="l03035"></a>03035 setCursor( <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKCursor.html#ac0f10f2e12284c060336fe1c8aa52c5d">KCursor::arrowCursor</a>() );
<a name="l03036"></a>03036 m_mouseCursor = ArrowCursor;
<a name="l03037"></a>03037 }
<a name="l03038"></a>03038 } <span class="keywordflow">else</span> {
<a name="l03039"></a>03039 <span class="comment">// normal text cursor</span>
<a name="l03040"></a>03040 <span class="keywordflow">if</span> (m_mouseCursor != IbeamCursor) {
<a name="l03041"></a>03041 setCursor( <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKCursor.html#a3977d0a4d032e46fcf41b18035b71ada">KCursor::ibeamCursor</a>() );
<a name="l03042"></a>03042 m_mouseCursor = IbeamCursor;
<a name="l03043"></a>03043 }
<a name="l03044"></a>03044 }
<a name="l03045"></a>03045
<a name="l03046"></a>03046 <span class="keywordflow">if</span> (m_textHintEnabled)
<a name="l03047"></a>03047 {
<a name="l03048"></a>03048 m_textHintTimer.start(m_textHintTimeout);
<a name="l03049"></a>03049 m_textHintMouseX=e-><a class="codeRef" href="qmouseevent.html#x">x</a>();
<a name="l03050"></a>03050 m_textHintMouseY=e-><a class="codeRef" href="qmouseevent.html#y">y</a>();
<a name="l03051"></a>03051 }
<a name="l03052"></a>03052 }
<a name="l03053"></a>03053 }
<a name="l03054"></a>03054
<a name="l03055"></a>03055 <span class="keywordtype">void</span> KateViewInternal::paintEvent(<a class="codeRef" href="qpaintevent.html">QPaintEvent</a> *e)
<a name="l03056"></a>03056 {
<a name="l03057"></a>03057 paintText(e-><a class="codeRef" href="qpaintevent.html#rect">rect</a>().x(), e-><a class="codeRef" href="qpaintevent.html#rect">rect</a>().y(), e-><a class="codeRef" href="qpaintevent.html#rect">rect</a>().width(), e-><a class="codeRef" href="qpaintevent.html#rect">rect</a>().height());
<a name="l03058"></a>03058 }
<a name="l03059"></a>03059
<a name="l03060"></a>03060 <span class="keywordtype">void</span> KateViewInternal::resizeEvent(<a class="codeRef" href="qresizeevent.html">QResizeEvent</a>* e)
<a name="l03061"></a>03061 {
<a name="l03062"></a>03062 <span class="keywordtype">bool</span> expandedHorizontally = width() > e-><a class="codeRef" href="qresizeevent.html#oldSize">oldSize</a>().width();
<a name="l03063"></a>03063 <span class="keywordtype">bool</span> expandedVertically = height() > e-><a class="codeRef" href="qresizeevent.html#oldSize">oldSize</a>().height();
<a name="l03064"></a>03064 <span class="keywordtype">bool</span> heightChanged = height() != e-><a class="codeRef" href="qresizeevent.html#oldSize">oldSize</a>().height();
<a name="l03065"></a>03065
<a name="l03066"></a>03066 m_madeVisible = <span class="keyword">false</span>;
<a name="l03067"></a>03067
<a name="l03068"></a>03068 <span class="keywordflow">if</span> (heightChanged) {
<a name="l03069"></a>03069 setAutoCenterLines(m_autoCenterLines, <span class="keyword">false</span>);
<a name="l03070"></a>03070 m_cachedMaxStartPos.setPos(-1, -1);
<a name="l03071"></a>03071 }
<a name="l03072"></a>03072
<a name="l03073"></a>03073 <span class="keywordflow">if</span> (m_view->dynWordWrap()) {
<a name="l03074"></a>03074 <span class="keywordtype">bool</span> dirtied = <span class="keyword">false</span>;
<a name="l03075"></a>03075
<a name="l03076"></a>03076 <span class="keywordflow">for</span> (uint i = 0; i < lineRanges.count(); i++) {
<a name="l03077"></a>03077 <span class="comment">// find the first dirty line</span>
<a name="l03078"></a>03078 <span class="comment">// the word wrap updateView algorithm is forced to check all lines after a dirty one</span>
<a name="l03079"></a>03079 <span class="keywordflow">if</span> (lineRanges[i].wrap ||
<a name="l03080"></a>03080 (!expandedHorizontally && (lineRanges[i].endX - lineRanges[i].startX) > width())) {
<a name="l03081"></a>03081 dirtied = lineRanges[i].dirty = <span class="keyword">true</span>;
<a name="l03082"></a>03082 <span class="keywordflow">break</span>;
<a name="l03083"></a>03083 }
<a name="l03084"></a>03084 }
<a name="l03085"></a>03085
<a name="l03086"></a>03086 <span class="keywordflow">if</span> (dirtied || heightChanged) {
<a name="l03087"></a>03087 updateView(<span class="keyword">true</span>);
<a name="l03088"></a>03088 leftBorder->update();
<a name="l03089"></a>03089 }
<a name="l03090"></a>03090
<a name="l03091"></a>03091 <span class="keywordflow">if</span> (width() < e-><a class="codeRef" href="qresizeevent.html#oldSize">oldSize</a>().width()) {
<a name="l03092"></a>03092 <span class="keywordflow">if</span> (!m_view->wrapCursor()) {
<a name="l03093"></a>03093 <span class="comment">// May have to restrain cursor to new smaller width...</span>
<a name="l03094"></a>03094 <span class="keywordflow">if</span> (cursor.col() > m_doc->lineLength(cursor.line())) {
<a name="l03095"></a>03095 KateLineRange thisRange = currentRange();
<a name="l03096"></a>03096
<a name="l03097"></a>03097 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> newCursor(cursor.line(), thisRange.endCol + ((width() - thisRange.xOffset() - (thisRange.endX - thisRange.startX)) / m_view->renderer()->spaceWidth()) - 1);
<a name="l03098"></a>03098 updateCursor(newCursor);
<a name="l03099"></a>03099 }
<a name="l03100"></a>03100 }
<a name="l03101"></a>03101 }
<a name="l03102"></a>03102
<a name="l03103"></a>03103 } <span class="keywordflow">else</span> {
<a name="l03104"></a>03104 updateView();
<a name="l03105"></a>03105
<a name="l03106"></a>03106 <span class="keywordflow">if</span> (expandedHorizontally && startX() > 0)
<a name="l03107"></a>03107 scrollColumns(startX() - (width() - e-><a class="codeRef" href="qresizeevent.html#oldSize">oldSize</a>().width()));
<a name="l03108"></a>03108 }
<a name="l03109"></a>03109
<a name="l03110"></a>03110 <span class="keywordflow">if</span> (expandedVertically) {
<a name="l03111"></a>03111 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> max = maxStartPos();
<a name="l03112"></a>03112 <span class="keywordflow">if</span> (startPos() > max)
<a name="l03113"></a>03113 scrollPos(max);
<a name="l03114"></a>03114 }
<a name="l03115"></a>03115 }
<a name="l03116"></a>03116
<a name="l03117"></a>03117 <span class="keywordtype">void</span> KateViewInternal::scrollTimeout ()
<a name="l03118"></a>03118 {
<a name="l03119"></a>03119 <span class="keywordflow">if</span> (scrollX || scrollY)
<a name="l03120"></a>03120 {
<a name="l03121"></a>03121 scrollLines (startPos().line() + (scrollY / (<span class="keywordtype">int</span>)m_view->renderer()->fontHeight()));
<a name="l03122"></a>03122 placeCursor( <a class="codeRef" href="qpoint.html">QPoint</a>( mouseX, mouseY ), <span class="keyword">true</span> );
<a name="l03123"></a>03123 }
<a name="l03124"></a>03124 }
<a name="l03125"></a>03125
<a name="l03126"></a>03126 <span class="keywordtype">void</span> KateViewInternal::cursorTimeout ()
<a name="l03127"></a>03127 {
<a name="l03128"></a>03128 m_view->renderer()->setDrawCaret(!m_view->renderer()->drawCaret());
<a name="l03129"></a>03129 paintCursor();
<a name="l03130"></a>03130 }
<a name="l03131"></a>03131
<a name="l03132"></a>03132 <span class="keywordtype">void</span> KateViewInternal::textHintTimeout ()
<a name="l03133"></a>03133 {
<a name="l03134"></a>03134 m_textHintTimer.stop ();
<a name="l03135"></a>03135
<a name="l03136"></a>03136 KateLineRange thisRange = yToKateLineRange(m_textHintMouseY);
<a name="l03137"></a>03137
<a name="l03138"></a>03138 <span class="keywordflow">if</span> (thisRange.line == -1) <span class="keywordflow">return</span>;
<a name="l03139"></a>03139
<a name="l03140"></a>03140 <span class="keywordflow">if</span> (m_textHintMouseX> (lineMaxCursorX(thisRange) - thisRange.startX)) <span class="keywordflow">return</span>;
<a name="l03141"></a>03141
<a name="l03142"></a>03142 <span class="keywordtype">int</span> realLine = thisRange.line;
<a name="l03143"></a>03143 <span class="keywordtype">int</span> startCol = thisRange.startCol;
<a name="l03144"></a>03144
<a name="l03145"></a>03145 <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> c(realLine, 0);
<a name="l03146"></a>03146 m_view->renderer()->textWidth( c, startX() + m_textHintMouseX, startCol);
<a name="l03147"></a>03147
<a name="l03148"></a>03148 <a class="codeRef" href="qstring.html">QString</a> tmp;
<a name="l03149"></a>03149
<a name="l03150"></a>03150 emit m_view->needTextHint(c.line(), c.col(), tmp);
<a name="l03151"></a>03151
<a name="l03152"></a>03152 <span class="keywordflow">if</span> (!tmp.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>()) <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(13030)<<<span class="stringliteral">"Hint text: "</span><<tmp<<<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l03153"></a>03153 }
<a name="l03154"></a>03154
<a name="l03155"></a>03155 <span class="keywordtype">void</span> KateViewInternal::focusInEvent (<a class="codeRef" href="qfocusevent.html">QFocusEvent</a> *)
<a name="l03156"></a>03156 {
<a name="l03157"></a>03157 <span class="keywordflow">if</span> (<a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() > 0)
<a name="l03158"></a>03158 m_cursorTimer.start ( <a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() / 2 );
<a name="l03159"></a>03159
<a name="l03160"></a>03160 <span class="keywordflow">if</span> (m_textHintEnabled)
<a name="l03161"></a>03161 m_textHintTimer.start( m_textHintTimeout );
<a name="l03162"></a>03162
<a name="l03163"></a>03163 paintCursor();
<a name="l03164"></a>03164
<a name="l03165"></a>03165 m_doc->setActiveView( m_view );
<a name="l03166"></a>03166
<a name="l03167"></a>03167 emit m_view->gotFocus( m_view );
<a name="l03168"></a>03168 }
<a name="l03169"></a>03169
<a name="l03170"></a>03170 <span class="keywordtype">void</span> KateViewInternal::focusOutEvent (<a class="codeRef" href="qfocusevent.html">QFocusEvent</a> *)
<a name="l03171"></a>03171 {
<a name="l03172"></a>03172 <span class="keywordflow">if</span>( m_view->renderer() && ! m_view->m_codeCompletion->codeCompletionVisible() )
<a name="l03173"></a>03173 {
<a name="l03174"></a>03174 m_cursorTimer.stop();
<a name="l03175"></a>03175
<a name="l03176"></a>03176 m_view->renderer()->setDrawCaret(<span class="keyword">true</span>);
<a name="l03177"></a>03177 paintCursor();
<a name="l03178"></a>03178 emit m_view->lostFocus( m_view );
<a name="l03179"></a>03179 }
<a name="l03180"></a>03180
<a name="l03181"></a>03181 m_textHintTimer.stop();
<a name="l03182"></a>03182 }
<a name="l03183"></a>03183
<a name="l03184"></a>03184 <span class="keywordtype">void</span> KateViewInternal::doDrag()
<a name="l03185"></a>03185 {
<a name="l03186"></a>03186 dragInfo.state = diDragging;
<a name="l03187"></a>03187 dragInfo.dragObject = <span class="keyword">new</span> <a class="codeRef" href="qtextdrag.html">QTextDrag</a>(m_view->selection(), <span class="keyword">this</span>);
<a name="l03188"></a>03188 dragInfo.dragObject->drag();
<a name="l03189"></a>03189 }
<a name="l03190"></a>03190
<a name="l03191"></a>03191 <span class="keywordtype">void</span> KateViewInternal::dragEnterEvent( <a class="codeRef" href="qdragenterevent.html">QDragEnterEvent</a>* event )
<a name="l03192"></a>03192 {
<a name="l03193"></a>03193 <span class="keyword">event</span>->accept( (<a class="codeRef" href="qtextdrag.html#canDecode">QTextDrag::canDecode</a>(event) && m_doc->isReadWrite()) ||
<a name="l03194"></a>03194 <a class="codeRef" href="quridrag.html#canDecode">KURLDrag::canDecode</a>(event) );
<a name="l03195"></a>03195 }
<a name="l03196"></a>03196
<a name="l03197"></a>03197 <span class="keywordtype">void</span> KateViewInternal::dragMoveEvent( <a class="codeRef" href="qdragmoveevent.html">QDragMoveEvent</a>* event )
<a name="l03198"></a>03198 {
<a name="l03199"></a>03199 <span class="comment">// track the cursor to the current drop location</span>
<a name="l03200"></a>03200 placeCursor( event->pos(), <span class="keyword">true</span>, false );
<a name="l03201"></a>03201
<a name="l03202"></a>03202 <span class="comment">// important: accept action to switch between copy and move mode</span>
<a name="l03203"></a>03203 <span class="comment">// without this, the text will always be copied.</span>
<a name="l03204"></a>03204 <span class="keyword">event</span>->acceptAction();
<a name="l03205"></a>03205 }
<a name="l03206"></a>03206
<a name="l03207"></a>03207 <span class="keywordtype">void</span> KateViewInternal::dropEvent( <a class="codeRef" href="qdropevent.html">QDropEvent</a>* event )
<a name="l03208"></a>03208 {
<a name="l03209"></a>03209 <span class="keywordflow">if</span> ( <a class="codeRef" href="quridrag.html#canDecode">KURLDrag::canDecode</a>(event) ) {
<a name="l03210"></a>03210
<a name="l03211"></a>03211 emit dropEventPass(event);
<a name="l03212"></a>03212
<a name="l03213"></a>03213 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="codeRef" href="qtextdrag.html#canDecode">QTextDrag::canDecode</a>(event) && m_doc->isReadWrite() ) {
<a name="l03214"></a>03214
<a name="l03215"></a>03215 <a class="codeRef" href="qstring.html">QString</a> text;
<a name="l03216"></a>03216
<a name="l03217"></a>03217 <span class="keywordflow">if</span> (!<a class="codeRef" href="qtextdrag.html#decode">QTextDrag::decode</a>(event, text))
<a name="l03218"></a>03218 <span class="keywordflow">return</span>;
<a name="l03219"></a>03219
<a name="l03220"></a>03220 <span class="comment">// is the source our own document?</span>
<a name="l03221"></a>03221 <span class="keywordtype">bool</span> priv = <span class="keyword">false</span>;
<a name="l03222"></a>03222 <span class="keywordflow">if</span> (event-><a class="codeRef" href="qdropevent.html#source">source</a>() && <span class="keyword">event</span>->source()->inherits(<span class="stringliteral">"KateViewInternal"</span>))
<a name="l03223"></a>03223 priv = m_doc->ownedView( ((KateViewInternal*)(event-><a class="codeRef" href="qdropevent.html#source">source</a>()))->m_view );
<a name="l03224"></a>03224
<a name="l03225"></a>03225 <span class="comment">// dropped on a text selection area?</span>
<a name="l03226"></a>03226 <span class="keywordtype">bool</span> selected = isTargetSelected( event-><a class="codeRef" href="qdropevent.html#pos">pos</a>() );
<a name="l03227"></a>03227
<a name="l03228"></a>03228 <span class="keywordflow">if</span>( priv && selected ) {
<a name="l03229"></a>03229 <span class="comment">// this is a drag that we started and dropped on our selection</span>
<a name="l03230"></a>03230 <span class="comment">// ignore this case</span>
<a name="l03231"></a>03231 <span class="keywordflow">return</span>;
<a name="l03232"></a>03232 }
<a name="l03233"></a>03233
<a name="l03234"></a>03234 <span class="comment">// use one transaction</span>
<a name="l03235"></a>03235 m_doc->editStart ();
<a name="l03236"></a>03236
<a name="l03237"></a>03237 <span class="comment">// on move: remove selected text; on copy: duplicate text</span>
<a name="l03238"></a>03238 <span class="keywordflow">if</span> ( event-><a class="codeRef" href="qdropevent.html#action">action</a>() != QDropEvent::Copy )
<a name="l03239"></a>03239 m_view->removeSelectedText();
<a name="l03240"></a>03240
<a name="l03241"></a>03241 m_doc->insertText( cursor.line(), cursor.col(), text );
<a name="l03242"></a>03242
<a name="l03243"></a>03243 m_doc->editEnd ();
<a name="l03244"></a>03244
<a name="l03245"></a>03245 placeCursor( event-><a class="codeRef" href="qdropevent.html#pos">pos</a>() );
<a name="l03246"></a>03246
<a name="l03247"></a>03247 <span class="keyword">event</span>->acceptAction();
<a name="l03248"></a>03248 updateView();
<a name="l03249"></a>03249 }
<a name="l03250"></a>03250
<a name="l03251"></a>03251 <span class="comment">// finally finish drag and drop mode</span>
<a name="l03252"></a>03252 dragInfo.state = diNone;
<a name="l03253"></a>03253 <span class="comment">// important, because the eventFilter`s DragLeave does not occur</span>
<a name="l03254"></a>03254 stopDragScroll();
<a name="l03255"></a>03255 }
<a name="l03256"></a>03256 <span class="comment">//END EVENT HANDLING STUFF</span>
<a name="l03257"></a>03257
<a name="l03258"></a>03258 <span class="keywordtype">void</span> KateViewInternal::clear()
<a name="l03259"></a>03259 {
<a name="l03260"></a>03260 cursor.setPos(0, 0);
<a name="l03261"></a>03261 displayCursor.setPos(0, 0);
<a name="l03262"></a>03262 }
<a name="l03263"></a>03263
<a name="l03264"></a>03264 <span class="keywordtype">void</span> KateViewInternal::wheelEvent(<a class="codeRef" href="qwheelevent.html">QWheelEvent</a>* e)
<a name="l03265"></a>03265 {
<a name="l03266"></a>03266 <span class="keywordflow">if</span> (m_lineScroll->minValue() != m_lineScroll->maxValue() && e-><a class="codeRef" href="qwheelevent.html#orientation">orientation</a>() != Qt::Horizontal) {
<a name="l03267"></a>03267 <span class="comment">// React to this as a vertical event</span>
<a name="l03268"></a>03268 <span class="keywordflow">if</span> ( ( e-><a class="codeRef" href="qwheelevent.html#state">state</a>() & ControlButton ) || ( e-><a class="codeRef" href="qwheelevent.html#state">state</a>() & ShiftButton ) ) {
<a name="l03269"></a>03269 <span class="keywordflow">if</span> (e-><a class="codeRef" href="qwheelevent.html#delta">delta</a>() > 0)
<a name="l03270"></a>03270 scrollPrevPage();
<a name="l03271"></a>03271 <span class="keywordflow">else</span>
<a name="l03272"></a>03272 scrollNextPage();
<a name="l03273"></a>03273 } <span class="keywordflow">else</span> {
<a name="l03274"></a>03274 scrollViewLines(-((e-><a class="codeRef" href="qwheelevent.html#delta">delta</a>() / 120) * <a class="codeRef" href="qapplication.html#wheelScrollLines">QApplication::wheelScrollLines</a>()));
<a name="l03275"></a>03275 <span class="comment">// maybe a menu was opened or a bubbled window title is on us -> we shall erase it</span>
<a name="l03276"></a>03276 update();
<a name="l03277"></a>03277 leftBorder->update();
<a name="l03278"></a>03278 }
<a name="l03279"></a>03279
<a name="l03280"></a>03280 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (columnScrollingPossible()) {
<a name="l03281"></a>03281 <a class="codeRef" href="qwheelevent.html">QWheelEvent</a> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#ab28b820eb56ff87f06351029249f994c">copy</a> = *e;
<a name="l03282"></a>03282 <a class="codeRef" href="qapplication.html#sendEvent">QApplication::sendEvent</a>(m_columnScroll, &copy);
<a name="l03283"></a>03283
<a name="l03284"></a>03284 } <span class="keywordflow">else</span> {
<a name="l03285"></a>03285 e-><a class="codeRef" href="qwheelevent.html#ignore">ignore</a>();
<a name="l03286"></a>03286 }
<a name="l03287"></a>03287 }
<a name="l03288"></a>03288
<a name="l03289"></a>03289 <span class="keywordtype">void</span> KateViewInternal::startDragScroll()
<a name="l03290"></a>03290 {
<a name="l03291"></a>03291 <span class="keywordflow">if</span> ( !m_dragScrollTimer.isActive() ) {
<a name="l03292"></a>03292 m_dragScrollTimer.start( scrollTime );
<a name="l03293"></a>03293 }
<a name="l03294"></a>03294 }
<a name="l03295"></a>03295
<a name="l03296"></a>03296 <span class="keywordtype">void</span> KateViewInternal::stopDragScroll()
<a name="l03297"></a>03297 {
<a name="l03298"></a>03298 m_dragScrollTimer.stop();
<a name="l03299"></a>03299 updateView();
<a name="l03300"></a>03300 }
<a name="l03301"></a>03301
<a name="l03302"></a>03302 <span class="keywordtype">void</span> KateViewInternal::doDragScroll()
<a name="l03303"></a>03303 {
<a name="l03304"></a>03304 <a class="codeRef" href="qpoint.html">QPoint</a> p = this->mapFromGlobal( <a class="codeRef" href="qcursor.html#pos">QCursor::pos</a>() );
<a name="l03305"></a>03305
<a name="l03306"></a>03306 <span class="keywordtype">int</span> dx = 0, dy = 0;
<a name="l03307"></a>03307 <span class="keywordflow">if</span> ( p.<a class="codeRef" href="qpoint.html#y">y</a>() < scrollMargin ) {
<a name="l03308"></a>03308 dy = p.<a class="codeRef" href="qpoint.html#y">y</a>() - scrollMargin;
<a name="l03309"></a>03309 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( p.<a class="codeRef" href="qpoint.html#y">y</a>() > height() - scrollMargin ) {
<a name="l03310"></a>03310 dy = scrollMargin - (height() - p.<a class="codeRef" href="qpoint.html#y">y</a>());
<a name="l03311"></a>03311 }
<a name="l03312"></a>03312
<a name="l03313"></a>03313 <span class="keywordflow">if</span> ( p.<a class="codeRef" href="qpoint.html#x">x</a>() < scrollMargin ) {
<a name="l03314"></a>03314 dx = p.<a class="codeRef" href="qpoint.html#x">x</a>() - scrollMargin;
<a name="l03315"></a>03315 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( p.<a class="codeRef" href="qpoint.html#x">x</a>() > width() - scrollMargin ) {
<a name="l03316"></a>03316 dx = scrollMargin - (width() - p.<a class="codeRef" href="qpoint.html#x">x</a>());
<a name="l03317"></a>03317 }
<a name="l03318"></a>03318
<a name="l03319"></a>03319 dy /= 4;
<a name="l03320"></a>03320
<a name="l03321"></a>03321 <span class="keywordflow">if</span> (dy)
<a name="l03322"></a>03322 scrollLines(startPos().line() + dy);
<a name="l03323"></a>03323
<a name="l03324"></a>03324 <span class="keywordflow">if</span> (columnScrollingPossible () && dx)
<a name="l03325"></a>03325 scrollColumns(kMin (m_startX + dx, m_columnScroll->maxValue()));
<a name="l03326"></a>03326
<a name="l03327"></a>03327 <span class="keywordflow">if</span> (!dy && !dx)
<a name="l03328"></a>03328 stopDragScroll();
<a name="l03329"></a>03329 }
<a name="l03330"></a>03330
<a name="l03331"></a>03331 <span class="keywordtype">void</span> KateViewInternal::enableTextHints(<span class="keywordtype">int</span> timeout)
<a name="l03332"></a>03332 {
<a name="l03333"></a>03333 m_textHintTimeout=timeout;
<a name="l03334"></a>03334 m_textHintEnabled=<span class="keyword">true</span>;
<a name="l03335"></a>03335 m_textHintTimer.start(timeout);
<a name="l03336"></a>03336 }
<a name="l03337"></a>03337
<a name="l03338"></a>03338 <span class="keywordtype">void</span> KateViewInternal::disableTextHints()
<a name="l03339"></a>03339 {
<a name="l03340"></a>03340 m_textHintEnabled=<span class="keyword">false</span>;
<a name="l03341"></a>03341 m_textHintTimer.stop ();
<a name="l03342"></a>03342 }
<a name="l03343"></a>03343
<a name="l03344"></a>03344 <span class="keywordtype">bool</span> KateViewInternal::columnScrollingPossible ()
<a name="l03345"></a>03345 {
<a name="l03346"></a>03346 <span class="keywordflow">return</span> !m_view->dynWordWrap() && m_columnScroll->isEnabled() && (m_columnScroll->maxValue() > 0);
<a name="l03347"></a>03347 }
<a name="l03348"></a>03348
<a name="l03349"></a>03349 <span class="comment">//BEGIN EDIT STUFF</span>
<a name="l03350"></a>03350 <span class="keywordtype">void</span> KateViewInternal::editStart()
<a name="l03351"></a>03351 {
<a name="l03352"></a>03352 editSessionNumber++;
<a name="l03353"></a>03353
<a name="l03354"></a>03354 <span class="keywordflow">if</span> (editSessionNumber > 1)
<a name="l03355"></a>03355 <span class="keywordflow">return</span>;
<a name="l03356"></a>03356
<a name="l03357"></a>03357 editIsRunning = <span class="keyword">true</span>;
<a name="l03358"></a>03358 editOldCursor = cursor;
<a name="l03359"></a>03359 }
<a name="l03360"></a>03360
<a name="l03361"></a>03361 <span class="keywordtype">void</span> KateViewInternal::editEnd(<span class="keywordtype">int</span> editTagLineStart, <span class="keywordtype">int</span> editTagLineEnd, <span class="keywordtype">bool</span> tagFrom)
<a name="l03362"></a>03362 {
<a name="l03363"></a>03363 <span class="keywordflow">if</span> (editSessionNumber == 0)
<a name="l03364"></a>03364 <span class="keywordflow">return</span>;
<a name="l03365"></a>03365
<a name="l03366"></a>03366 editSessionNumber--;
<a name="l03367"></a>03367
<a name="l03368"></a>03368 <span class="keywordflow">if</span> (editSessionNumber > 0)
<a name="l03369"></a>03369 <span class="keywordflow">return</span>;
<a name="l03370"></a>03370
<a name="l03371"></a>03371 <span class="keywordflow">if</span> (tagFrom && (editTagLineStart <= <span class="keywordtype">int</span>(m_doc->getRealLine(startLine()))))
<a name="l03372"></a>03372 tagAll();
<a name="l03373"></a>03373 <span class="keywordflow">else</span>
<a name="l03374"></a>03374 tagLines (editTagLineStart, tagFrom ? m_doc->lastLine() : editTagLineEnd, <span class="keyword">true</span>);
<a name="l03375"></a>03375
<a name="l03376"></a>03376 <span class="keywordflow">if</span> (editOldCursor == cursor)
<a name="l03377"></a>03377 updateBracketMarks();
<a name="l03378"></a>03378
<a name="l03379"></a>03379 <span class="keywordflow">if</span> (m_imPreeditLength <= 0)
<a name="l03380"></a>03380 updateView(<span class="keyword">true</span>);
<a name="l03381"></a>03381
<a name="l03382"></a>03382 <span class="keywordflow">if</span> ((editOldCursor != cursor) && (m_imPreeditLength <= 0))
<a name="l03383"></a>03383 {
<a name="l03384"></a>03384 m_madeVisible = <span class="keyword">false</span>;
<a name="l03385"></a>03385 updateCursor ( cursor, <span class="keyword">true</span> );
<a name="l03386"></a>03386 }
<a name="l03387"></a>03387 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_view == m_doc->activeView() )
<a name="l03388"></a>03388 {
<a name="l03389"></a>03389 makeVisible(displayCursor, displayCursor.col());
<a name="l03390"></a>03390 }
<a name="l03391"></a>03391
<a name="l03392"></a>03392 editIsRunning = <span class="keyword">false</span>;
<a name="l03393"></a>03393 }
<a name="l03394"></a>03394
<a name="l03395"></a>03395 <span class="keywordtype">void</span> KateViewInternal::editSetCursor (<span class="keyword">const</span> <a class="code" href="classKateTextCursor.html" title="Simple cursor class with no document pointer.">KateTextCursor</a> &cursor)
<a name="l03396"></a>03396 {
<a name="l03397"></a>03397 <span class="keywordflow">if</span> (this->cursor != cursor)
<a name="l03398"></a>03398 {
<a name="l03399"></a>03399 this->cursor.setPos (cursor);
<a name="l03400"></a>03400 }
<a name="l03401"></a>03401 }
<a name="l03402"></a>03402 <span class="comment">//END</span>
<a name="l03403"></a>03403
<a name="l03404"></a>03404 <span class="keywordtype">void</span> KateViewInternal::viewSelectionChanged ()
<a name="l03405"></a>03405 {
<a name="l03406"></a>03406 <span class="keywordflow">if</span> (!m_view->hasSelection())
<a name="l03407"></a>03407 {
<a name="l03408"></a>03408 selectAnchor.setPos (-1, -1);
<a name="l03409"></a>03409 selStartCached.setPos (-1, -1);
<a name="l03410"></a>03410 }
<a name="l03411"></a>03411 }
<a name="l03412"></a>03412
<a name="l03413"></a>03413 <span class="comment">//BEGIN IM INPUT STUFF</span>
<a name="l03414"></a>03414 <span class="keywordtype">void</span> KateViewInternal::imStartEvent( <a class="codeRef" href="qimevent.html">QIMEvent</a> *e )
<a name="l03415"></a>03415 {
<a name="l03416"></a>03416 <span class="keywordflow">if</span> ( m_doc->m_bReadOnly ) {
<a name="l03417"></a>03417 e-><a class="codeRef" href="qimevent.html#ignore">ignore</a>();
<a name="l03418"></a>03418 <span class="keywordflow">return</span>;
<a name="l03419"></a>03419 }
<a name="l03420"></a>03420
<a name="l03421"></a>03421 <span class="keywordflow">if</span> ( m_view->hasSelection() )
<a name="l03422"></a>03422 m_view->removeSelectedText();
<a name="l03423"></a>03423
<a name="l03424"></a>03424 m_imPreeditStartLine = cursor.line();
<a name="l03425"></a>03425 m_imPreeditStart = cursor.col();
<a name="l03426"></a>03426 m_imPreeditLength = 0;
<a name="l03427"></a>03427 m_imPreeditSelStart = m_imPreeditStart;
<a name="l03428"></a>03428
<a name="l03429"></a>03429 m_view->setIMSelectionValue( m_imPreeditStartLine, m_imPreeditStart, 0, 0, 0, <span class="keyword">true</span> );
<a name="l03430"></a>03430 }
<a name="l03431"></a>03431
<a name="l03432"></a>03432 <span class="keywordtype">void</span> KateViewInternal::imComposeEvent( <a class="codeRef" href="qimevent.html">QIMEvent</a> *e )
<a name="l03433"></a>03433 {
<a name="l03434"></a>03434 <span class="keywordflow">if</span> ( m_doc->m_bReadOnly ) {
<a name="l03435"></a>03435 e-><a class="codeRef" href="qimevent.html#ignore">ignore</a>();
<a name="l03436"></a>03436 <span class="keywordflow">return</span>;
<a name="l03437"></a>03437 }
<a name="l03438"></a>03438
<a name="l03439"></a>03439 <span class="comment">// remove old preedit</span>
<a name="l03440"></a>03440 <span class="keywordflow">if</span> ( m_imPreeditLength > 0 ) {
<a name="l03441"></a>03441 cursor.setPos( m_imPreeditStartLine, m_imPreeditStart );
<a name="l03442"></a>03442 m_doc->removeText( m_imPreeditStartLine, m_imPreeditStart,
<a name="l03443"></a>03443 m_imPreeditStartLine, m_imPreeditStart + m_imPreeditLength );
<a name="l03444"></a>03444 }
<a name="l03445"></a>03445
<a name="l03446"></a>03446 m_imPreeditLength = e-><a class="codeRef" href="qimevent.html#text">text</a>().length();
<a name="l03447"></a>03447 m_imPreeditSelStart = m_imPreeditStart + e-><a class="codeRef" href="qimevent.html#cursorPos">cursorPos</a>();
<a name="l03448"></a>03448
<a name="l03449"></a>03449 <span class="comment">// update selection</span>
<a name="l03450"></a>03450 m_view->setIMSelectionValue( m_imPreeditStartLine, m_imPreeditStart, m_imPreeditStart + m_imPreeditLength,
<a name="l03451"></a>03451 m_imPreeditSelStart, m_imPreeditSelStart + e-><a class="codeRef" href="qimevent.html#selectionLength">selectionLength</a>(),
<a name="l03452"></a>03452 true );
<a name="l03453"></a>03453
<a name="l03454"></a>03454 <span class="comment">// insert new preedit</span>
<a name="l03455"></a>03455 m_doc->insertText( m_imPreeditStartLine, m_imPreeditStart, e-><a class="codeRef" href="qimevent.html#text">text</a>() );
<a name="l03456"></a>03456
<a name="l03457"></a>03457
<a name="l03458"></a>03458 <span class="comment">// update cursor</span>
<a name="l03459"></a>03459 cursor.setPos( m_imPreeditStartLine, m_imPreeditSelStart );
<a name="l03460"></a>03460 updateCursor( cursor, <span class="keyword">true</span> );
<a name="l03461"></a>03461
<a name="l03462"></a>03462 updateView( <span class="keyword">true</span> );
<a name="l03463"></a>03463 }
<a name="l03464"></a>03464
<a name="l03465"></a>03465 <span class="keywordtype">void</span> KateViewInternal::imEndEvent( <a class="codeRef" href="qimevent.html">QIMEvent</a> *e )
<a name="l03466"></a>03466 {
<a name="l03467"></a>03467 <span class="keywordflow">if</span> ( m_doc->m_bReadOnly ) {
<a name="l03468"></a>03468 e-><a class="codeRef" href="qimevent.html#ignore">ignore</a>();
<a name="l03469"></a>03469 <span class="keywordflow">return</span>;
<a name="l03470"></a>03470 }
<a name="l03471"></a>03471
<a name="l03472"></a>03472 <span class="keywordflow">if</span> ( m_imPreeditLength > 0 ) {
<a name="l03473"></a>03473 cursor.setPos( m_imPreeditStartLine, m_imPreeditStart );
<a name="l03474"></a>03474 m_doc->removeText( m_imPreeditStartLine, m_imPreeditStart,
<a name="l03475"></a>03475 m_imPreeditStartLine, m_imPreeditStart + m_imPreeditLength );
<a name="l03476"></a>03476 }
<a name="l03477"></a>03477
<a name="l03478"></a>03478 m_view->setIMSelectionValue( m_imPreeditStartLine, m_imPreeditStart, 0, 0, 0, <span class="keyword">false</span> );
<a name="l03479"></a>03479
<a name="l03480"></a>03480 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qimevent.html#text">text</a>().length() > 0 ) {
<a name="l03481"></a>03481 m_doc->insertText( cursor.line(), cursor.col(), e-><a class="codeRef" href="qimevent.html#text">text</a>() );
<a name="l03482"></a>03482
<a name="l03483"></a>03483 <span class="keywordflow">if</span> ( !m_cursorTimer.isActive() && <a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() > 0 )
<a name="l03484"></a>03484 m_cursorTimer.start ( <a class="codeRef" href="qapplication.html#cursorFlashTime">KApplication::cursorFlashTime</a>() / 2 );
<a name="l03485"></a>03485
<a name="l03486"></a>03486 updateView( <span class="keyword">true</span> );
<a name="l03487"></a>03487 updateCursor( cursor, <span class="keyword">true</span> );
<a name="l03488"></a>03488 }
<a name="l03489"></a>03489
<a name="l03490"></a>03490 m_imPreeditStart = 0;
<a name="l03491"></a>03491 m_imPreeditLength = 0;
<a name="l03492"></a>03492 m_imPreeditSelStart = 0;
<a name="l03493"></a>03493 }
<a name="l03494"></a>03494 <span class="comment">//END IM INPUT STUFF</span>
<a name="l03495"></a>03495
<a name="l03496"></a>03496 <span class="comment">// kate: space-indent on; indent-width 2; replace-tabs on;</span>
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