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<div class="title">ktabbar.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) 2003 Stephan Binner <binner@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2003 Zack Rusin <zack@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00017"></a>00017 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00018"></a>00018 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment">*/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <qcursor.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qstyle.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qpushbutton.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qtooltip.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kiconloader.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/klocale_8h.html">klocale.h</a>></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include "ktabbar.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "ktabwidget.h"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 KTabBar::KTabBar( <a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00037"></a>00037 : <a class="codeRef" href="qtabbar.html">QTabBar</a>( parent, name ), mReorderStartTab( -1 ), mReorderPreviousTab( -1 ),
<a name="l00038"></a>00038 mHoverCloseButtonTab( 0 ), mDragSwitchTab( 0 ), mHoverCloseButton( 0 ),
<a name="l00039"></a>00039 mHoverCloseButtonEnabled( false ), mHoverCloseButtonDelayed( true ),
<a name="l00040"></a>00040 mTabReorderingEnabled( false ), mTabCloseActivatePrevious( false )
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 setAcceptDrops( <span class="keyword">true</span> );
<a name="l00043"></a>00043 setMouseTracking( <span class="keyword">true</span> );
<a name="l00044"></a>00044
<a name="l00045"></a>00045 mEnableCloseButtonTimer = <span class="keyword">new</span> <a class="codeRef" href="qtimer.html">QTimer</a>( <span class="keyword">this</span> );
<a name="l00046"></a>00046 connect( mEnableCloseButtonTimer, SIGNAL( timeout() ), SLOT( enableCloseButton() ) );
<a name="l00047"></a>00047
<a name="l00048"></a>00048 mActivateDragSwitchTabTimer = <span class="keyword">new</span> <a class="codeRef" href="qtimer.html">QTimer</a>( <span class="keyword">this</span> );
<a name="l00049"></a>00049 connect( mActivateDragSwitchTabTimer, SIGNAL( timeout() ), SLOT( activateDragSwitchTab() ) );
<a name="l00050"></a>00050
<a name="l00051"></a>00051 connect(<span class="keyword">this</span>, SIGNAL(layoutChanged()), SLOT(onLayoutChange()));
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 KTabBar::~KTabBar()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="comment">//For the future</span>
<a name="l00057"></a>00057 <span class="comment">//delete d;</span>
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordtype">void</span> KTabBar::setTabEnabled( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">bool</span> enabled )
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <a class="codeRef" href="qtab.html">QTab</a> * t = <a class="codeRef" href="qtabbar.html#tab">tab</a>( <span class="keywordtype">id</span> );
<a name="l00063"></a>00063 <span class="keywordflow">if</span> ( t ) {
<a name="l00064"></a>00064 <span class="keywordflow">if</span> ( t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() != enabled ) {
<a name="l00065"></a>00065 t-><a class="codeRef" href="qtab.html#setEnabled">setEnabled</a>( enabled );
<a name="l00066"></a>00066 <a class="codeRef" href="qrect.html">QRect</a> r( t-><a class="codeRef" href="qtab.html#rect">rect</a>() );
<a name="l00067"></a>00067 <span class="keywordflow">if</span> ( !enabled && <span class="keywordtype">id</span> == <a class="codeRef" href="qtabbar.html#currentTab">currentTab</a>() && <a class="codeRef" href="qtabbar.html#count">count</a>()>1 ) {
<a name="l00068"></a>00068 <a class="codeRef" href="qptrlist.html">QPtrList<QTab></a> *tablist = <a class="codeRef" href="qtabbar.html#tabList">tabList</a>();
<a name="l00069"></a>00069 <span class="keywordflow">if</span> ( mTabCloseActivatePrevious )
<a name="l00070"></a>00070 t = tablist-><a class="codeRef" href="qptrlist.html#at">at</a>( <a class="codeRef" href="qtabbar.html#count">count</a>()-2 );
<a name="l00071"></a>00071 <span class="keywordflow">else</span> {
<a name="l00072"></a>00072 <span class="keywordtype">int</span> index = <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( <span class="keywordtype">id</span> );
<a name="l00073"></a>00073 index += ( index+1 == <a class="codeRef" href="qtabbar.html#count">count</a>() ) ? -1 : 1;
<a name="l00074"></a>00074 t = <a class="codeRef" href="qtabbar.html#tabAt">tabAt</a>( index );
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keywordflow">if</span> ( t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() ) {
<a name="l00078"></a>00078 r = r.unite( t-><a class="codeRef" href="qtab.html#rect">rect</a>() );
<a name="l00079"></a>00079 tablist-><a class="codeRef" href="qptrlist.html#append">append</a>( tablist-><a class="codeRef" href="qptrlist.html#take">take</a>( tablist-><a class="codeRef" href="qptrlist.html#findRef">findRef</a>( t ) ) );
<a name="l00080"></a>00080 emit <a class="codeRef" href="qtabbar.html#selected">selected</a>( t-><a class="codeRef" href="qtab.html#identifier">identifier</a>() );
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083 repaint( r );
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> KTabBar::mouseDoubleClickEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="keywordflow">if</span>( e-><a class="codeRef" href="qmouseevent.html#button">button</a>() != LeftButton )
<a name="l00091"></a>00091 <span class="keywordflow">return</span>;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <a class="codeRef" href="qtab.html">QTab</a> *<a class="codeRef" href="qtabbar.html#tab">tab</a> = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00094"></a>00094 <span class="keywordflow">if</span>( tab ) {
<a name="l00095"></a>00095 emit( mouseDoubleClick( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) ) );
<a name="l00096"></a>00096 <span class="keywordflow">return</span>;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 QTabBar::mouseDoubleClickEvent( e );
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> KTabBar::mousePressEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <span class="keywordflow">if</span>( e-><a class="codeRef" href="qmouseevent.html#button">button</a>() == LeftButton ) {
<a name="l00104"></a>00104 mEnableCloseButtonTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00105"></a>00105 mDragStart = e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>();
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( e-><a class="codeRef" href="qmouseevent.html#button">button</a>() == RightButton ) {
<a name="l00108"></a>00108 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00109"></a>00109 <span class="keywordflow">if</span>( tab ) {
<a name="l00110"></a>00110 emit( contextMenu( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ), mapToGlobal( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) ) );
<a name="l00111"></a>00111 <span class="keywordflow">return</span>;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 QTabBar::mousePressEvent( e );
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keywordtype">void</span> KTabBar::mouseMoveEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() == LeftButton ) {
<a name="l00120"></a>00120 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00121"></a>00121 <span class="keywordflow">if</span> ( mDragSwitchTab && tab != mDragSwitchTab ) {
<a name="l00122"></a>00122 mActivateDragSwitchTabTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00123"></a>00123 mDragSwitchTab = 0;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keywordtype">int</span> delay = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html#a29558b444a09425fe70cf3f90692a1b1">KGlobalSettings::dndEventDelay</a>();
<a name="l00127"></a>00127 <a class="codeRef" href="qpoint.html">QPoint</a> newPos = e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>();
<a name="l00128"></a>00128 <span class="keywordflow">if</span>( newPos.<a class="codeRef" href="qpoint.html#x">x</a>() > mDragStart.<a class="codeRef" href="qpoint.html#x">x</a>()+delay || newPos.<a class="codeRef" href="qpoint.html#x">x</a>() < mDragStart.<a class="codeRef" href="qpoint.html#x">x</a>()-delay ||
<a name="l00129"></a>00129 newPos.<a class="codeRef" href="qpoint.html#y">y</a>() > mDragStart.<a class="codeRef" href="qpoint.html#y">y</a>()+delay || newPos.<a class="codeRef" href="qpoint.html#y">y</a>() < mDragStart.<a class="codeRef" href="qpoint.html#y">y</a>()-delay )
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keywordflow">if</span>( tab ) {
<a name="l00132"></a>00132 emit( initiateDrag( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) ) );
<a name="l00133"></a>00133 <span class="keywordflow">return</span>;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() == MidButton ) {
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (mReorderStartTab==-1) {
<a name="l00139"></a>00139 <span class="keywordtype">int</span> delay = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html#a29558b444a09425fe70cf3f90692a1b1">KGlobalSettings::dndEventDelay</a>();
<a name="l00140"></a>00140 <a class="codeRef" href="qpoint.html">QPoint</a> newPos = e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>();
<a name="l00141"></a>00141 <span class="keywordflow">if</span>( newPos.<a class="codeRef" href="qpoint.html#x">x</a>() > mDragStart.<a class="codeRef" href="qpoint.html#x">x</a>()+delay || newPos.<a class="codeRef" href="qpoint.html#x">x</a>() < mDragStart.<a class="codeRef" href="qpoint.html#x">x</a>()-delay ||
<a name="l00142"></a>00142 newPos.<a class="codeRef" href="qpoint.html#y">y</a>() > mDragStart.<a class="codeRef" href="qpoint.html#y">y</a>()+delay || newPos.<a class="codeRef" href="qpoint.html#y">y</a>() < mDragStart.<a class="codeRef" href="qpoint.html#y">y</a>()-delay )
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00145"></a>00145 <span class="keywordflow">if</span>( tab && mTabReorderingEnabled ) {
<a name="l00146"></a>00146 mReorderStartTab = <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() );
<a name="l00147"></a>00147 grabMouse( sizeAllCursor );
<a name="l00148"></a>00148 <span class="keywordflow">return</span>;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="keywordflow">else</span> {
<a name="l00153"></a>00153 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00154"></a>00154 <span class="keywordflow">if</span>( tab ) {
<a name="l00155"></a>00155 <span class="keywordtype">int</span> reorderStopTab = <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() );
<a name="l00156"></a>00156 <span class="keywordflow">if</span> ( mReorderStartTab!=reorderStopTab && mReorderPreviousTab!=reorderStopTab ) {
<a name="l00157"></a>00157 emit( moveTab( mReorderStartTab, reorderStopTab ) );
<a name="l00158"></a>00158 mReorderPreviousTab=mReorderStartTab;
<a name="l00159"></a>00159 mReorderStartTab=reorderStopTab;
<a name="l00160"></a>00160 <span class="keywordflow">return</span>;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordflow">if</span> ( mHoverCloseButtonEnabled && mReorderStartTab==-1) {
<a name="l00167"></a>00167 <a class="codeRef" href="qtab.html">QTab</a> *t = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00168"></a>00168 <span class="keywordflow">if</span>( t && t-><a class="codeRef" href="qtab.html#iconSet">iconSet</a>() && t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() ) {
<a name="l00169"></a>00169 <a class="codeRef" href="qpixmap.html">QPixmap</a> pixmap = t-><a class="codeRef" href="qtab.html#iconSet">iconSet</a>()->pixmap( QIconSet::Small, QIconSet::Normal );
<a name="l00170"></a>00170 <a class="codeRef" href="qrect.html">QRect</a> rect( 0, 0, pixmap.<a class="codeRef" href="qpixmap.html#width">width</a>() + 4, pixmap.<a class="codeRef" href="qpixmap.html#height">height</a>() +4);
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordtype">int</span> xoff = 0, yoff = 0;
<a name="l00173"></a>00173 <span class="comment">// The additional offsets were found by try and error, TODO: find the rational behind them</span>
<a name="l00174"></a>00174 <span class="keywordflow">if</span> ( t == <a class="codeRef" href="qtabbar.html#tab">tab</a>( <a class="codeRef" href="qtabbar.html#currentTab">currentTab</a>() ) ) {
<a name="l00175"></a>00175 xoff = style().pixelMetric( QStyle::PM_TabBarTabShiftHorizontal, <span class="keyword">this</span> ) + 3;
<a name="l00176"></a>00176 yoff = style().pixelMetric( QStyle::PM_TabBarTabShiftVertical, <span class="keyword">this</span> ) - 4;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 <span class="keywordflow">else</span> {
<a name="l00179"></a>00179 xoff = 7;
<a name="l00180"></a>00180 yoff = 0;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 rect.<a class="codeRef" href="qrect.html#moveLeft">moveLeft</a>( t-><a class="codeRef" href="qtab.html#rect">rect</a>().left() + 2 + xoff );
<a name="l00183"></a>00183 rect.moveTop( t-><a class="codeRef" href="qtab.html#rect">rect</a>().center().y()-pixmap.<a class="codeRef" href="qpixmap.html#height">height</a>()/2 + yoff );
<a name="l00184"></a>00184 <span class="keywordflow">if</span> ( rect.contains( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) ) {
<a name="l00185"></a>00185 <span class="keywordflow">if</span> ( mHoverCloseButton ) {
<a name="l00186"></a>00186 <span class="keywordflow">if</span> ( mHoverCloseButtonTab == t )
<a name="l00187"></a>00187 <span class="keywordflow">return</span>;
<a name="l00188"></a>00188 mEnableCloseButtonTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00189"></a>00189 mHoverCloseButton->deleteLater();
<a name="l00190"></a>00190 mHoverCloseButton = 0;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 mHoverCloseButton = <span class="keyword">new</span> <a class="codeRef" href="qpushbutton.html">QPushButton</a>( <span class="keyword">this</span> );
<a name="l00194"></a>00194 mHoverCloseButton-><a class="codeRef" href="qpushbutton.html#setIconSet">setIconSet</a>( <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobal.html#afd3675a46a4985161c31b3cc0ee2a606">KGlobal::iconLoader</a>()->loadIconSet(<span class="stringliteral">"fileclose"</span>, <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKIcon.html#a20145b9c0aecf124fadc35cd30c18f82a085b2f483cdfd6158de55aba647318e4">KIcon::Toolbar</a>, <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKIcon.html#a24609a6ac587f14e527b31fdf908f8cbae97fc6b969c7f39a34e702d4b84c5b2c">KIcon::SizeSmall</a>) );
<a name="l00195"></a>00195 mHoverCloseButton->setGeometry( rect );
<a name="l00196"></a>00196 <a class="codeRef" href="qtooltip.html#add">QToolTip::add</a>(mHoverCloseButton,i18n(<span class="stringliteral">"Close this tab"</span>));
<a name="l00197"></a>00197 mHoverCloseButton-><a class="codeRef" href="qpushbutton.html#setFlat">setFlat</a>(<span class="keyword">true</span>);
<a name="l00198"></a>00198 mHoverCloseButton->show();
<a name="l00199"></a>00199 <span class="keywordflow">if</span> ( mHoverCloseButtonDelayed ) {
<a name="l00200"></a>00200 mHoverCloseButton->setEnabled(<span class="keyword">false</span>);
<a name="l00201"></a>00201 mEnableCloseButtonTimer-><a class="codeRef" href="qtimer.html#start">start</a>( <a class="codeRef" href="qapplication.html#doubleClickInterval">QApplication::doubleClickInterval</a>(), <span class="keyword">true</span> );
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 mHoverCloseButtonTab = t;
<a name="l00204"></a>00204 connect( mHoverCloseButton, SIGNAL( clicked() ), SLOT( closeButtonClicked() ) );
<a name="l00205"></a>00205 <span class="keywordflow">return</span>;
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 <span class="keywordflow">if</span> ( mHoverCloseButton ) {
<a name="l00209"></a>00209 mEnableCloseButtonTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00210"></a>00210 mHoverCloseButton->deleteLater();
<a name="l00211"></a>00211 mHoverCloseButton = 0;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a>00215 QTabBar::mouseMoveEvent( e );
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordtype">void</span> KTabBar::enableCloseButton()
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 mHoverCloseButton->setEnabled(<span class="keyword">true</span>);
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keywordtype">void</span> KTabBar::activateDragSwitchTab()
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( mapFromGlobal( <a class="codeRef" href="qcursor.html#pos">QCursor::pos</a>() ) );
<a name="l00226"></a>00226 <span class="keywordflow">if</span> ( tab && mDragSwitchTab == tab )
<a name="l00227"></a>00227 <a class="codeRef" href="qtabbar.html#setCurrentTab">setCurrentTab</a>( mDragSwitchTab );
<a name="l00228"></a>00228 mDragSwitchTab = 0;
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keywordtype">void</span> KTabBar::mouseReleaseEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="keywordflow">if</span>( e-><a class="codeRef" href="qmouseevent.html#button">button</a>() == MidButton ) {
<a name="l00234"></a>00234 <span class="keywordflow">if</span> ( mReorderStartTab==-1 ) {
<a name="l00235"></a>00235 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() );
<a name="l00236"></a>00236 <span class="keywordflow">if</span>( tab ) {
<a name="l00237"></a>00237 emit( mouseMiddleClick( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) ) );
<a name="l00238"></a>00238 <span class="keywordflow">return</span>;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241 <span class="keywordflow">else</span> {
<a name="l00242"></a>00242 releaseMouse();
<a name="l00243"></a>00243 setCursor( arrowCursor );
<a name="l00244"></a>00244 mReorderStartTab=-1;
<a name="l00245"></a>00245 mReorderPreviousTab=-1;
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 QTabBar::mouseReleaseEvent( e );
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordtype">void</span> KTabBar::dragMoveEvent( <a class="codeRef" href="qdragmoveevent.html">QDragMoveEvent</a> *e )
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e->pos() );
<a name="l00254"></a>00254 <span class="keywordflow">if</span>( tab ) {
<a name="l00255"></a>00255 <span class="keywordtype">bool</span> accept = <span class="keyword">false</span>;
<a name="l00256"></a>00256 <span class="comment">// The receivers of the testCanDecode() signal has to adjust</span>
<a name="l00257"></a>00257 <span class="comment">// 'accept' accordingly.</span>
<a name="l00258"></a>00258 emit testCanDecode( e, accept);
<a name="l00259"></a>00259 <span class="keywordflow">if</span> ( accept && tab != <a class="codeRef" href="qtabbar.html#tab">QTabBar::tab</a>( <a class="codeRef" href="qtabbar.html#currentTab">currentTab</a>() ) ) {
<a name="l00260"></a>00260 mDragSwitchTab = <a class="codeRef" href="qtabbar.html#tab">tab</a>;
<a name="l00261"></a>00261 mActivateDragSwitchTabTimer-><a class="codeRef" href="qtimer.html#start">start</a>( <a class="codeRef" href="qapplication.html#doubleClickInterval">QApplication::doubleClickInterval</a>()*2, <span class="keyword">true</span> );
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263 e-><a class="codeRef" href="qdragmoveevent.html#accept">accept</a>( accept );
<a name="l00264"></a>00264 <span class="keywordflow">return</span>;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 e-><a class="codeRef" href="qdragmoveevent.html#accept">accept</a>( <span class="keyword">false</span> );
<a name="l00267"></a>00267 QTabBar::dragMoveEvent( e );
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordtype">void</span> KTabBar::dropEvent( <a class="codeRef" href="qdropevent.html">QDropEvent</a> *e )
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 <a class="codeRef" href="qtab.html">QTab</a> *tab = <a class="codeRef" href="qtabbar.html#selectTab">selectTab</a>( e-><a class="codeRef" href="qdropevent.html#pos">pos</a>() );
<a name="l00273"></a>00273 <span class="keywordflow">if</span>( tab ) {
<a name="l00274"></a>00274 mActivateDragSwitchTabTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00275"></a>00275 mDragSwitchTab = 0;
<a name="l00276"></a>00276 emit( receivedDropEvent( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( tab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) , e ) );
<a name="l00277"></a>00277 <span class="keywordflow">return</span>;
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279 QTabBar::dropEvent( e );
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="preprocessor">#ifndef QT_NO_WHEELEVENT</span>
<a name="l00283"></a>00283 <span class="preprocessor"></span><span class="keywordtype">void</span> KTabBar::wheelEvent( <a class="codeRef" href="qwheelevent.html">QWheelEvent</a> *e )
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qwheelevent.html#orientation">orientation</a>() == Horizontal )
<a name="l00286"></a>00286 <span class="keywordflow">return</span>;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 emit( wheelDelta( e-><a class="codeRef" href="qwheelevent.html#delta">delta</a>() ) );
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 <span class="preprocessor">#endif</span>
<a name="l00291"></a>00291 <span class="preprocessor"></span>
<a name="l00292"></a>00292 <span class="keywordtype">void</span> KTabBar::setTabColor( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keyword">const</span> <a class="codeRef" href="qcolor.html">QColor</a>& color )
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <a class="codeRef" href="qtab.html">QTab</a> *t = <a class="codeRef" href="qtabbar.html#tab">tab</a>( <span class="keywordtype">id</span> );
<a name="l00295"></a>00295 <span class="keywordflow">if</span> ( t ) {
<a name="l00296"></a>00296 mTabColors.<a class="codeRef" href="qmap.html#insert">insert</a>( <span class="keywordtype">id</span>, color );
<a name="l00297"></a>00297 repaint( t-><a class="codeRef" href="qtab.html#rect">rect</a>(), false );
<a name="l00298"></a>00298 }
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a>00301 <span class="keyword">const</span> <a class="codeRef" href="qcolor.html">QColor</a> &KTabBar::tabColor( <span class="keywordtype">int</span> <span class="keywordtype">id</span> )<span class="keyword"> const</span>
<a name="l00302"></a>00302 <span class="keyword"></span>{
<a name="l00303"></a>00303 <span class="keywordflow">if</span> ( mTabColors.<a class="codeRef" href="qmap.html#contains">contains</a>( <span class="keywordtype">id</span> ) )
<a name="l00304"></a>00304 <span class="keywordflow">return</span> mTabColors[<span class="keywordtype">id</span>];
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keywordflow">return</span> colorGroup().foreground();
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordtype">int</span> KTabBar::insertTab( <a class="codeRef" href="qtab.html">QTab</a> *t, <span class="keywordtype">int</span> index )
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <span class="keywordtype">int</span> res = <a class="codeRef" href="qtabbar.html#insertTab">QTabBar::insertTab</a>( t, index );
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="keywordflow">if</span> ( mTabCloseActivatePrevious && <a class="codeRef" href="qtabbar.html#count">count</a>() > 2 ) {
<a name="l00314"></a>00314 <a class="codeRef" href="qptrlist.html">QPtrList<QTab></a> *tablist = <a class="codeRef" href="qtabbar.html#tabList">tabList</a>();
<a name="l00315"></a>00315 tablist-><a class="codeRef" href="qptrlist.html#insert">insert</a>( <a class="codeRef" href="qtabbar.html#count">count</a>()-2, tablist-><a class="codeRef" href="qptrlist.html#take">take</a>( tablist-><a class="codeRef" href="qptrlist.html#findRef">findRef</a>( t ) ) );
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317
<a name="l00318"></a>00318 <span class="keywordflow">return</span> res;
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="keywordtype">void</span> KTabBar::removeTab( <a class="codeRef" href="qtab.html">QTab</a> *t )
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 mTabColors.<a class="codeRef" href="qmap.html#remove">remove</a>( t-><a class="codeRef" href="qtab.html#identifier">identifier</a>() );
<a name="l00324"></a>00324 <a class="codeRef" href="qtabbar.html#removeTab">QTabBar::removeTab</a>( t );
<a name="l00325"></a>00325 }
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordtype">void</span> KTabBar::paintLabel( <a class="codeRef" href="qpainter.html">QPainter</a> *p, <span class="keyword">const</span> <a class="codeRef" href="qrect.html">QRect</a>& br,
<a name="l00328"></a>00328 <a class="codeRef" href="qtab.html">QTab</a> *t, <span class="keywordtype">bool</span> has_focus )<span class="keyword"> const</span>
<a name="l00329"></a>00329 <span class="keyword"></span>{
<a name="l00330"></a>00330 <a class="codeRef" href="qrect.html">QRect</a> r = br;
<a name="l00331"></a>00331 <span class="keywordtype">bool</span> <a class="codeRef" href="qtabbar.html#selected">selected</a> = <a class="codeRef" href="qtabbar.html#currentTab">currentTab</a>() == t-><a class="codeRef" href="qtab.html#identifier">identifier</a>();
<a name="l00332"></a>00332 <span class="keywordflow">if</span> ( t-><a class="codeRef" href="qtab.html#iconSet">iconSet</a>() ) {
<a name="l00333"></a>00333 <span class="comment">// the tab has an iconset, draw it in the right mode</span>
<a name="l00334"></a>00334 QIconSet::Mode mode = ( t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() && isEnabled() )
<a name="l00335"></a>00335 ? QIconSet::Normal : QIconSet::Disabled;
<a name="l00336"></a>00336 <span class="keywordflow">if</span> ( mode == QIconSet::Normal && has_focus )
<a name="l00337"></a>00337 mode = QIconSet::Active;
<a name="l00338"></a>00338 <a class="codeRef" href="qpixmap.html">QPixmap</a> pixmap = t-><a class="codeRef" href="qtab.html#iconSet">iconSet</a>()->pixmap( QIconSet::Small, mode );
<a name="l00339"></a>00339 <span class="keywordtype">int</span> pixw = pixmap.<a class="codeRef" href="qpixmap.html#width">width</a>();
<a name="l00340"></a>00340 <span class="keywordtype">int</span> pixh = pixmap.<a class="codeRef" href="qpixmap.html#height">height</a>();
<a name="l00341"></a>00341 r.<a class="codeRef" href="qrect.html#setLeft">setLeft</a>( r.<a class="codeRef" href="qrect.html#left">left</a>() + pixw + 4 );
<a name="l00342"></a>00342 r.<a class="codeRef" href="qrect.html#setRight">setRight</a>( r.<a class="codeRef" href="qrect.html#right">right</a>() + 2 );
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keywordtype">int</span> inactiveXShift = style().pixelMetric( QStyle::PM_TabBarTabShiftHorizontal, <span class="keyword">this</span> );
<a name="l00345"></a>00345 <span class="keywordtype">int</span> inactiveYShift = style().pixelMetric( QStyle::PM_TabBarTabShiftVertical, <span class="keyword">this</span> );
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordtype">int</span> right = t-><a class="codeRef" href="qtab.html#text">text</a>().isEmpty() ? br.<a class="codeRef" href="qrect.html#right">right</a>() - pixw : br.<a class="codeRef" href="qrect.html#left">left</a>() + 2;
<a name="l00348"></a>00348
<a name="l00349"></a>00349 p-><a class="codeRef" href="qpainter.html#drawPixmap">drawPixmap</a>( right + (selected ? 0 : inactiveXShift),
<a name="l00350"></a>00350 br.<a class="codeRef" href="qrect.html#center">center</a>().y() - pixh / 2 + (selected ? 0 : inactiveYShift),
<a name="l00351"></a>00351 pixmap );
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a>00354 QStyle::SFlags flags = QStyle::Style_Default;
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keywordflow">if</span> ( isEnabled() && t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() )
<a name="l00357"></a>00357 flags |= QStyle::Style_Enabled;
<a name="l00358"></a>00358 <span class="keywordflow">if</span> ( has_focus )
<a name="l00359"></a>00359 flags |= QStyle::Style_HasFocus;
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <a class="codeRef" href="qcolorgroup.html">QColorGroup</a> cg( colorGroup() );
<a name="l00362"></a>00362 <span class="keywordflow">if</span> ( mTabColors.<a class="codeRef" href="qmap.html#contains">contains</a>( t-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) )
<a name="l00363"></a>00363 cg.setColor( QColorGroup::Foreground, mTabColors[t-><a class="codeRef" href="qtab.html#identifier">identifier</a>()] );
<a name="l00364"></a>00364
<a name="l00365"></a>00365 style().drawControl( QStyle::CE_TabBarLabel, p, <span class="keyword">this</span>, r,
<a name="l00366"></a>00366 t-><a class="codeRef" href="qtab.html#isEnabled">isEnabled</a>() ? cg : palette().disabled(),
<a name="l00367"></a>00367 flags, <a class="codeRef" href="qstyleoption.html">QStyleOption</a>(t) );
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="keywordtype">bool</span> KTabBar::isTabReorderingEnabled()<span class="keyword"> const</span>
<a name="l00371"></a>00371 <span class="keyword"></span>{
<a name="l00372"></a>00372 <span class="keywordflow">return</span> mTabReorderingEnabled;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordtype">void</span> KTabBar::setTabReorderingEnabled( <span class="keywordtype">bool</span> on )
<a name="l00376"></a>00376 {
<a name="l00377"></a>00377 mTabReorderingEnabled = on;
<a name="l00378"></a>00378 }
<a name="l00379"></a>00379
<a name="l00380"></a>00380 <span class="keywordtype">bool</span> KTabBar::tabCloseActivatePrevious()<span class="keyword"> const</span>
<a name="l00381"></a>00381 <span class="keyword"></span>{
<a name="l00382"></a>00382 <span class="keywordflow">return</span> mTabCloseActivatePrevious;
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="keywordtype">void</span> KTabBar::setTabCloseActivatePrevious( <span class="keywordtype">bool</span> on )
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 mTabCloseActivatePrevious = on;
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="keywordtype">void</span> KTabBar::closeButtonClicked()
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 emit closeRequest( <a class="codeRef" href="qtabbar.html#indexOf">indexOf</a>( mHoverCloseButtonTab-><a class="codeRef" href="qtab.html#identifier">identifier</a>() ) );
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394
<a name="l00395"></a>00395 <span class="keywordtype">void</span> KTabBar::setHoverCloseButton( <span class="keywordtype">bool</span> button )
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397 mHoverCloseButtonEnabled = button;
<a name="l00398"></a>00398 <span class="keywordflow">if</span> ( !button )
<a name="l00399"></a>00399 onLayoutChange();
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordtype">bool</span> KTabBar::hoverCloseButton()<span class="keyword"> const</span>
<a name="l00403"></a>00403 <span class="keyword"></span>{
<a name="l00404"></a>00404 <span class="keywordflow">return</span> mHoverCloseButtonEnabled;
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406
<a name="l00407"></a>00407 <span class="keywordtype">void</span> KTabBar::setHoverCloseButtonDelayed( <span class="keywordtype">bool</span> delayed )
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 mHoverCloseButtonDelayed = delayed;
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="keywordtype">bool</span> KTabBar::hoverCloseButtonDelayed()<span class="keyword"> const</span>
<a name="l00413"></a>00413 <span class="keyword"></span>{
<a name="l00414"></a>00414 <span class="keywordflow">return</span> mHoverCloseButtonDelayed;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keywordtype">void</span> KTabBar::onLayoutChange()
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 mEnableCloseButtonTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00420"></a>00420 <span class="keyword">delete</span> mHoverCloseButton;
<a name="l00421"></a>00421 mHoverCloseButton = 0;
<a name="l00422"></a>00422 mHoverCloseButtonTab = 0;
<a name="l00423"></a>00423 mActivateDragSwitchTabTimer-><a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00424"></a>00424 mDragSwitchTab = 0;
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="preprocessor">#include "ktabbar.moc"</span>
</pre></div></div>
</div>
</div></div>
</td>
</tr>
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