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<div class="title">kate_kdatatool.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 Joseph Wenninger <jowenn@jowenn.at> and Daniel Naber <daniel.naber@t-online.de></span>
<a name="l00003"></a>00003 <span class="comment"> </span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00011"></a>00011 <span class="comment"> Library General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00014"></a>00014 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00015"></a>00015 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00016"></a>00016 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="comment">//BEGIN includes</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "kate_kdatatool.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "kate_kdatatool.moc"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <kgenericfactory.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <kaction.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <ktexteditor/view.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <kdatatool.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <ktexteditor/document.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <ktexteditor/selectioninterface.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <kpopupmenu.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <ktexteditor/viewcursorinterface.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <ktexteditor/editinterface.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00033"></a>00033 <span class="comment">//END includes</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 K_EXPORT_COMPONENT_FACTORY( ktexteditor_kdatatool, <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGenericFactory.html">KGenericFactory<KTextEditor::KDataToolPlugin></a>( <span class="stringliteral">"ktexteditor_kdatatool"</span> ) )
<a name="l00037"></a>00037
<a name="l00038"></a>00038 namespace KTextEditor {
<a name="l00039"></a>00039
<a name="l00040"></a>00040 KDataToolPlugin::KDataToolPlugin( <a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a>& )
<a name="l00041"></a>00041 : KTextEditor::Plugin ( (KTextEditor::Document*) parent, name )
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045
<a name="l00046"></a>00046 KDataToolPlugin::~KDataToolPlugin ()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordtype">void</span> KDataToolPlugin::addView(KTextEditor::View *view)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 KDataToolPluginView *nview = <span class="keyword">new</span> KDataToolPluginView (view);
<a name="l00053"></a>00053 nview->setView (view);
<a name="l00054"></a>00054 m_views.append (nview);
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">void</span> KDataToolPlugin::removeView(KTextEditor::View *view)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keywordflow">for</span> (uint z=0; z < m_views.count(); z++)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keywordflow">if</span> (m_views.at(z)->parentClient() == view)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 KDataToolPluginView *nview = m_views.at(z);
<a name="l00064"></a>00064 m_views.remove (nview);
<a name="l00065"></a>00065 <span class="keyword">delete</span> nview;
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00071"></a>00071 KDataToolPluginView::KDataToolPluginView( KTextEditor::View *view )
<a name="l00072"></a>00072 :m_menu(0),m_notAvailable(0)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074
<a name="l00075"></a>00075 view->insertChildClient (<span class="keyword">this</span>);
<a name="l00076"></a>00076 setInstance( <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGenericFactory.html">KGenericFactory<KDataToolPlugin>::instance</a>() );
<a name="l00077"></a>00077
<a name="l00078"></a>00078 m_menu = <span class="keyword">new</span> <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKActionMenu.html">KActionMenu</a>(i18n(<span class="stringliteral">"Data Tools"</span>), actionCollection(), <span class="stringliteral">"popup_dataTool"</span>);
<a name="l00079"></a>00079 connect(m_menu->popupMenu(), SIGNAL(aboutToShow()), <span class="keyword">this</span>, SLOT(aboutToShow()));
<a name="l00080"></a>00080 setXMLFile(<span class="stringliteral">"ktexteditor_kdatatoolui.rc"</span>);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 m_view = view;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 KDataToolPluginView::~KDataToolPluginView()
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 m_view->removeChildClient (<span class="keyword">this</span>);
<a name="l00088"></a>00088 <span class="keyword">delete</span> m_menu;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordtype">void</span> KDataToolPluginView::aboutToShow()
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>()<<<span class="stringliteral">"KTextEditor::KDataToolPluginView::aboutToShow"</span><<<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00094"></a>00094 <a class="codeRef" href="qstring.html">QString</a> word;
<a name="l00095"></a>00095 m_singleWord = <span class="keyword">false</span>;
<a name="l00096"></a>00096 m_wordUnderCursor = QString::null;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">// unplug old actions, if any:</span>
<a name="l00099"></a>00099 <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a> *ac;
<a name="l00100"></a>00100 <span class="keywordflow">for</span> ( ac = m_actionList.first(); ac; ac = m_actionList.next() ) {
<a name="l00101"></a>00101 m_menu->remove(ac);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 <span class="keywordflow">if</span> (m_notAvailable) {
<a name="l00104"></a>00104 m_menu->remove(m_notAvailable);
<a name="l00105"></a>00105 <span class="keyword">delete</span> m_notAvailable;
<a name="l00106"></a>00106 m_notAvailable=0;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 <span class="keywordflow">if</span> ( selectionInterface(m_view->document())->hasSelection() )
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 word = selectionInterface(m_view->document())->selection();
<a name="l00111"></a>00111 <span class="keywordflow">if</span> ( word.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">' '</span>) == -1 && word.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">'\t'</span>) == -1 && word.<a class="codeRef" href="qstring.html#find">find</a>(<span class="charliteral">'\n'</span>) == -1 )
<a name="l00112"></a>00112 m_singleWord = <span class="keyword">true</span>;
<a name="l00113"></a>00113 <span class="keywordflow">else</span>
<a name="l00114"></a>00114 m_singleWord = <span class="keyword">false</span>;
<a name="l00115"></a>00115 } <span class="keywordflow">else</span> {
<a name="l00116"></a>00116 <span class="comment">// No selection -> use word under cursor</span>
<a name="l00117"></a>00117 KTextEditor::EditInterface *ei;
<a name="l00118"></a>00118 KTextEditor::ViewCursorInterface *ci;
<a name="l00119"></a>00119 KTextEditor::View *v = (KTextEditor::View*)m_view;
<a name="l00120"></a>00120 ei = KTextEditor::editInterface(v->document());
<a name="l00121"></a>00121 ci = KTextEditor::viewCursorInterface(v);
<a name="l00122"></a>00122 uint line, col;
<a name="l00123"></a>00123 ci->cursorPositionReal(&line, &col);
<a name="l00124"></a>00124 <a class="codeRef" href="qstring.html">QString</a> tmp_line = ei->textLine(line);
<a name="l00125"></a>00125 m_wordUnderCursor = <span class="stringliteral">""</span>;
<a name="l00126"></a>00126 <span class="comment">// find begin of word:</span>
<a name="l00127"></a>00127 m_singleWord_start = 0;
<a name="l00128"></a>00128 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = col; i >= 0; i--) {
<a name="l00129"></a>00129 <a class="codeRef" href="qchar.html">QChar</a> ch = tmp_line.<a class="codeRef" href="qstring.html#at">at</a>(i);
<a name="l00130"></a>00130 <span class="keywordflow">if</span>( ! (ch.<a class="codeRef" href="qchar.html#isLetter">isLetter</a>() || ch == <span class="charliteral">'-'</span> || ch == <span class="charliteral">'\''</span>) )
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 m_singleWord_start = i+1;
<a name="l00133"></a>00133 <span class="keywordflow">break</span>;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 m_wordUnderCursor = ch + m_wordUnderCursor;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 <span class="comment">// find end of word:</span>
<a name="l00138"></a>00138 m_singleWord_end = tmp_line.<a class="codeRef" href="qstring.html#length">length</a>();
<a name="l00139"></a>00139 <span class="keywordflow">for</span>(uint i = col+1; i < tmp_line.<a class="codeRef" href="qstring.html#length">length</a>(); i++) {
<a name="l00140"></a>00140 <a class="codeRef" href="qchar.html">QChar</a> ch = tmp_line.<a class="codeRef" href="qstring.html#at">at</a>(i);
<a name="l00141"></a>00141 <span class="keywordflow">if</span>( ! (ch.<a class="codeRef" href="qchar.html#isLetter">isLetter</a>() || ch == <span class="charliteral">'-'</span> || ch == <span class="charliteral">'\''</span>) )
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 m_singleWord_end = i;
<a name="l00144"></a>00144 <span class="keywordflow">break</span>;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 m_wordUnderCursor += ch;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148 <span class="keywordflow">if</span>( ! m_wordUnderCursor.isEmpty() )
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 m_singleWord = <span class="keyword">true</span>;
<a name="l00151"></a>00151 m_singleWord_line = line;
<a name="l00152"></a>00152 } <span class="keywordflow">else</span> {
<a name="l00153"></a>00153 m_notAvailable = <span class="keyword">new</span> <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a>(i18n(<span class="stringliteral">"(not available)"</span>), QString::null, 0, <span class="keyword">this</span>,
<a name="l00154"></a>00154 SLOT(slotNotAvailable()), actionCollection(),<span class="stringliteral">"dt_n_av"</span>);
<a name="l00155"></a>00155 m_menu->insert(m_notAvailable);
<a name="l00156"></a>00156 <span class="keywordflow">return</span>;
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKInstance.html">KInstance</a> *inst=<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKNotifyClient.html#a1eb3ef58f2ad2a74b5c88f54d68de022">instance</a>();
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <a class="codeRef" href="qvaluelist.html">QValueList<KDataToolInfo></a> tools;
<a name="l00163"></a>00163 tools += KDataToolInfo::query( <span class="stringliteral">"QString"</span>, <span class="stringliteral">"text/plain"</span>, inst );
<a name="l00164"></a>00164 <span class="keywordflow">if</span>( m_singleWord )
<a name="l00165"></a>00165 tools += KDataToolInfo::query( <span class="stringliteral">"QString"</span>, <span class="stringliteral">"application/x-singleword"</span>, inst );
<a name="l00166"></a>00166
<a name="l00167"></a>00167 m_actionList = KDataToolAction::dataToolActionList( tools, <span class="keyword">this</span>,
<a name="l00168"></a>00168 SLOT( slotToolActivated( <span class="keyword">const</span> KDataToolInfo &, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> & ) ) );
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">for</span> ( ac = m_actionList.first(); ac; ac = m_actionList.next() ) {
<a name="l00171"></a>00171 m_menu->insert(ac);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordflow">if</span>( m_actionList.isEmpty() ) {
<a name="l00175"></a>00175 m_notAvailable = <span class="keyword">new</span> <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKAction.html">KAction</a>(i18n(<span class="stringliteral">"(not available)"</span>), QString::null, 0, <span class="keyword">this</span>,
<a name="l00176"></a>00176 SLOT(slotNotAvailable()), actionCollection(),<span class="stringliteral">"dt_n_av"</span>);
<a name="l00177"></a>00177 m_menu->insert(m_notAvailable);
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordtype">void</span> KDataToolPluginView::slotNotAvailable()
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <a class="codeRef" doxygen="kdeui.tag:../../kdeui/html/" href="../../kdeui/html/classKMessageBox.html#ada9d4217f00ede5476fe7fed329cb5ab">KMessageBox::sorry</a>(0, i18n(<span class="stringliteral">"Data tools are only available when text is selected, "</span>
<a name="l00184"></a>00184 <span class="stringliteral">"or when the right mouse button is clicked over a word. If no data tools are offered "</span>
<a name="l00185"></a>00185 <span class="stringliteral">"even when text is selected, you need to install them. Some data tools are part "</span>
<a name="l00186"></a>00186 <span class="stringliteral">"of the KOffice package."</span>));
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordtype">void</span> KDataToolPluginView::slotToolActivated( <span class="keyword">const</span> KDataToolInfo &info, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &command )
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191
<a name="l00192"></a>00192 KDataTool* tool = info.createTool( );
<a name="l00193"></a>00193 <span class="keywordflow">if</span> ( !tool )
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga9acd682001598171edf8ecb104fdad2b">kdWarning</a>() << <span class="stringliteral">"Could not create Tool !"</span> << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00196"></a>00196 <span class="keywordflow">return</span>;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <a class="codeRef" href="qstring.html">QString</a> text;
<a name="l00200"></a>00200 <span class="keywordflow">if</span> ( selectionInterface(m_view->document())->hasSelection() )
<a name="l00201"></a>00201 text = selectionInterface(m_view->document())->selection();
<a name="l00202"></a>00202 <span class="keywordflow">else</span>
<a name="l00203"></a>00203 text = m_wordUnderCursor;
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <a class="codeRef" href="qstring.html">QString</a> mimetype = <span class="stringliteral">"text/plain"</span>;
<a name="l00206"></a>00206 <a class="codeRef" href="qstring.html">QString</a> datatype = <span class="stringliteral">"QString"</span>;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="comment">// If unsupported (and if we have a single word indeed), try application/x-singleword</span>
<a name="l00209"></a>00209 <span class="keywordflow">if</span> ( !info.mimeTypes().contains( mimetype ) && m_singleWord )
<a name="l00210"></a>00210 mimetype = <span class="stringliteral">"application/x-singleword"</span>;
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>() << <span class="stringliteral">"Running tool with datatype="</span> << datatype << <span class="stringliteral">" mimetype="</span> << mimetype << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <a class="codeRef" href="qstring.html">QString</a> origText = text;
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordflow">if</span> ( tool->run( command, &text, datatype, mimetype) )
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#gafbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>() << <span class="stringliteral">"Tool ran. Text is now "</span> << text << <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/group__kdebug.html#ga313d520ed8f8f6b46eeef22cfb3b082a">endl</a>;
<a name="l00219"></a>00219 <span class="keywordflow">if</span> ( origText != text )
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 uint line, col;
<a name="l00222"></a>00222 viewCursorInterface(m_view)->cursorPositionReal(&line, &col);
<a name="l00223"></a>00223 <span class="keywordflow">if</span> ( ! selectionInterface(m_view->document())->hasSelection() )
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 KTextEditor::SelectionInterface *si;
<a name="l00226"></a>00226 si = KTextEditor::selectionInterface(m_view->document());
<a name="l00227"></a>00227 si->setSelection(m_singleWord_line, m_singleWord_start, m_singleWord_line, m_singleWord_end);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="comment">// replace selection with 'text'</span>
<a name="l00231"></a>00231 selectionInterface(m_view->document())->removeSelectedText();
<a name="l00232"></a>00232 viewCursorInterface(m_view)->cursorPositionReal(&line, &col);
<a name="l00233"></a>00233 editInterface(m_view->document())->insertText(line, col, text);
<a name="l00234"></a>00234 <span class="comment">// fixme: place cursor at the end:</span>
<a name="l00235"></a>00235 <span class="comment">/* No idea yet (Joseph Wenninger)</span>
<a name="l00236"></a>00236 <span class="comment"> for ( uint i = 0; i < text.length(); i++ ) {</span>
<a name="l00237"></a>00237 <span class="comment"> viewCursorInterface(m_view)->cursorRight();</span>
<a name="l00238"></a>00238 <span class="comment"> } */</span>
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keyword">delete</span> tool;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245
<a name="l00246"></a>00246 }
</pre></div></div>
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