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<div class="title">kcompletionbox.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"></span>
<a name="l00003"></a>00003 <span class="comment">   Copyright (c) 2000,2001,2002 Carsten Pfeiffer &lt;pfeiffer@kde.org&gt;</span>
<a name="l00004"></a>00004 <span class="comment">   Copyright (c) 2000 Stefan Schimanski &lt;1Stein@gmx.de&gt;</span>
<a name="l00005"></a>00005 <span class="comment">   Copyright (c) 2000,2001,2002,2003,2004 Dawit Alemayehu &lt;adawit@kde.org&gt;</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment">   This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment">   modify it under the terms of the GNU Library General Public</span>
<a name="l00009"></a>00009 <span class="comment">   License (LGPL) as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment">   version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment">   This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00015"></a>00015 <span class="comment">   Library General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment">   You should have received a copy of the GNU Library General Public License</span>
<a name="l00018"></a>00018 <span class="comment">   along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00019"></a>00019 <span class="comment">   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00020"></a>00020 <span class="comment">   Boston, MA 02110-1301, USA.</span>
<a name="l00021"></a>00021 <span class="comment">*/</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;qapplication.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;qcombobox.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;qevent.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;qstyle.h&gt;</span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;kdebug.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;kconfig.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;knotifyclient.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;kglobalsettings.h&gt;</span>
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;kcompletionbox.h&quot;</span>
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="keyword">class </span>KCompletionBox::KCompletionBoxPrivate
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="keyword">public</span>:
<a name="l00039"></a>00039     <a class="codeRef" href="qwidget.html">QWidget</a> *m_parent; <span class="comment">// necessary to set the focus back</span>
<a name="l00040"></a>00040     <a class="codeRef" href="qstring.html">QString</a> cancelText;
<a name="l00041"></a>00041     <span class="keywordtype">bool</span> tabHandling;
<a name="l00042"></a>00042     <span class="keywordtype">bool</span> down_workaround;
<a name="l00043"></a>00043     <span class="keywordtype">bool</span> upwardBox;
<a name="l00044"></a>00044     <span class="keywordtype">bool</span> emitSelected;
<a name="l00045"></a>00045 };
<a name="l00046"></a>00046 
<a name="l00047"></a><a class="code" href="classKCompletionBox.html#ac4bd54d2786cb79b781ca9503c1fb202">00047</a> <a class="code" href="classKCompletionBox.html#ac4bd54d2786cb79b781ca9503c1fb202" title="Constructs a KCompletionBox.">KCompletionBox::KCompletionBox</a>( <a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00048"></a>00048  :<a class="code" href="classKListBox.html" title="A variant of QListBox that honors KDE&#39;s system-wide settings.">KListBox</a>( parent, name, WType_Popup ), d(new KCompletionBoxPrivate)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 
<a name="l00051"></a>00051     d-&gt;m_parent        = parent;
<a name="l00052"></a>00052     d-&gt;tabHandling     = <span class="keyword">true</span>;
<a name="l00053"></a>00053     d-&gt;down_workaround = <span class="keyword">false</span>;
<a name="l00054"></a>00054     d-&gt;upwardBox       = <span class="keyword">false</span>;
<a name="l00055"></a>00055     d-&gt;emitSelected    = <span class="keyword">true</span>;
<a name="l00056"></a>00056 
<a name="l00057"></a>00057     <a class="codeRef" href="qlistbox.html#setColumnMode">setColumnMode</a>( 1 );
<a name="l00058"></a>00058     setLineWidth( 1 );
<a name="l00059"></a>00059     setFrameStyle( QFrame::Box | QFrame::Plain );
<a name="l00060"></a>00060 
<a name="l00061"></a>00061     <span class="keywordflow">if</span> ( parent )
<a name="l00062"></a>00062         setFocusProxy( parent );
<a name="l00063"></a>00063     <span class="keywordflow">else</span>
<a name="l00064"></a>00064         setFocusPolicy( NoFocus );
<a name="l00065"></a>00065 
<a name="l00066"></a>00066     setVScrollBarMode( Auto );
<a name="l00067"></a>00067     setHScrollBarMode( AlwaysOff );
<a name="l00068"></a>00068 
<a name="l00069"></a>00069     connect( <span class="keyword">this</span>, SIGNAL( <a class="code" href="classKListBox.html#a64718726e643afbb77b5e5bce79618e6" title="This signal gets emitted whenever the user double clicks into the listbox.">doubleClicked</a>( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> * )),
<a name="l00070"></a>00070              SLOT( <a class="code" href="classKCompletionBox.html#ae50ed8a8ec80e115859a6598955dba2c" title="Called when an item was activated.">slotActivated</a>( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> * )) );
<a name="l00071"></a>00071 
<a name="l00072"></a>00072     <span class="comment">// grmbl, just QListBox workarounds :[ Thanks Volker.</span>
<a name="l00073"></a>00073     connect( <span class="keyword">this</span>, SIGNAL( <a class="codeRef" href="qlistbox.html#currentChanged">currentChanged</a>( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> * )),
<a name="l00074"></a>00074              SLOT( slotCurrentChanged() ));
<a name="l00075"></a>00075     connect( <span class="keyword">this</span>, SIGNAL( <a class="codeRef" href="qlistbox.html#clicked">clicked</a>( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> * )),
<a name="l00076"></a>00076              SLOT( slotItemClicked( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> * )) );
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 
<a name="l00079"></a><a class="code" href="classKCompletionBox.html#a7c86c4c783499bc467ea8465595427b9">00079</a> <a class="code" href="classKCompletionBox.html#a7c86c4c783499bc467ea8465595427b9" title="Destroys the box.">KCompletionBox::~KCompletionBox</a>()
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081     d-&gt;m_parent = 0L;
<a name="l00082"></a>00082     <span class="keyword">delete</span> d;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 
<a name="l00085"></a><a class="code" href="classKCompletionBox.html#a1e015185133c628c90981318d16d29c4">00085</a> <a class="codeRef" href="qstringlist.html">QStringList</a> <a class="code" href="classKCompletionBox.html#a1e015185133c628c90981318d16d29c4" title="Returns a list of all items currently in the box.">KCompletionBox::items</a>()<span class="keyword"> const</span>
<a name="l00086"></a>00086 <span class="keyword"></span>{
<a name="l00087"></a>00087     <a class="codeRef" href="qstringlist.html">QStringList</a> list;
<a name="l00088"></a>00088 
<a name="l00089"></a>00089     <span class="keyword">const</span> <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a>* currItem = <a class="codeRef" href="qlistbox.html#firstItem">firstItem</a>();
<a name="l00090"></a>00090 
<a name="l00091"></a>00091     <span class="keywordflow">while</span> (currItem) {
<a name="l00092"></a>00092         list.append(currItem-&gt;<a class="codeRef" href="qlistboxitem.html#text">text</a>());
<a name="l00093"></a>00093         currItem = currItem-&gt;<a class="codeRef" href="qlistboxitem.html#next">next</a>();
<a name="l00094"></a>00094     }
<a name="l00095"></a>00095 
<a name="l00096"></a>00096     <span class="keywordflow">return</span> list;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 
<a name="l00099"></a><a class="code" href="classKCompletionBox.html#ae50ed8a8ec80e115859a6598955dba2c">00099</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#ae50ed8a8ec80e115859a6598955dba2c" title="Called when an item was activated.">KCompletionBox::slotActivated</a>( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> *item )
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101     <span class="keywordflow">if</span> ( !item )
<a name="l00102"></a>00102         <span class="keywordflow">return</span>;
<a name="l00103"></a>00103 
<a name="l00104"></a>00104     <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00105"></a>00105     emit <a class="code" href="classKCompletionBox.html#a3608a457b6466be137fd24549e4cc36a" title="Emitted when an item was selected, contains the text of the selected item.">activated</a>( item-&gt;<a class="codeRef" href="qlistboxitem.html#text">text</a>() );
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 
<a name="l00108"></a><a class="code" href="classKCompletionBox.html#a4e7deb9a37bc483c80c7fc1037418069">00108</a> <span class="keywordtype">bool</span> <a class="code" href="classKCompletionBox.html#a4e7deb9a37bc483c80c7fc1037418069" title="Reimplemented from KListBox to get events from the viewport (to hide this widget on mouse-click...">KCompletionBox::eventFilter</a>( <a class="codeRef" href="qobject.html">QObject</a> *o, <a class="codeRef" href="qevent.html">QEvent</a> *e )
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110     <span class="keywordtype">int</span> type = e-&gt;<a class="codeRef" href="qevent.html#type">type</a>();
<a name="l00111"></a>00111 
<a name="l00112"></a>00112     <span class="keywordflow">if</span> ( o == d-&gt;m_parent ) {
<a name="l00113"></a>00113         <span class="keywordflow">if</span> ( isVisible() ) {
<a name="l00114"></a>00114             <span class="keywordflow">if</span> ( type == QEvent::KeyPress ) {
<a name="l00115"></a>00115                 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *ev = <span class="keyword">static_cast&lt;</span><a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *<span class="keyword">&gt;</span>( e );
<a name="l00116"></a>00116                 <span class="keywordflow">switch</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#key">key</a>() ) {
<a name="l00117"></a>00117                     <span class="keywordflow">case</span> Key_BackTab:
<a name="l00118"></a>00118                         <span class="keywordflow">if</span> ( d-&gt;tabHandling &amp;&amp; (ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() == NoButton ||
<a name="l00119"></a>00119                              (ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ShiftButton)) ) {
<a name="l00120"></a>00120                             <a class="code" href="classKCompletionBox.html#a0789111fff26d5e7966aa8e0d4edac55" title="Moves the selection one line up or select the first item if nothing is selected yet.">up</a>();
<a name="l00121"></a>00121                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00122"></a>00122                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00123"></a>00123                         }
<a name="l00124"></a>00124                         <span class="keywordflow">break</span>;
<a name="l00125"></a>00125                     <span class="keywordflow">case</span> Key_Tab:
<a name="l00126"></a>00126                         <span class="keywordflow">if</span> ( d-&gt;tabHandling &amp;&amp; (ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() == NoButton) ) {
<a name="l00127"></a>00127                             <a class="code" href="classKCompletionBox.html#abe15cc623385077deb1aa29a1a0de5fe" title="Moves the selection one line down or select the first item if nothing is selected yet...">down</a>(); <span class="comment">// Only on TAB!!</span>
<a name="l00128"></a>00128                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00129"></a>00129                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00130"></a>00130                         }
<a name="l00131"></a>00131                         <span class="keywordflow">break</span>;
<a name="l00132"></a>00132                     <span class="keywordflow">case</span> Key_Down:
<a name="l00133"></a>00133                         <a class="code" href="classKCompletionBox.html#abe15cc623385077deb1aa29a1a0de5fe" title="Moves the selection one line down or select the first item if nothing is selected yet...">down</a>();
<a name="l00134"></a>00134                         ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00135"></a>00135                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00136"></a>00136                     <span class="keywordflow">case</span> Key_Up:
<a name="l00137"></a>00137                         <span class="comment">// If there is no selected item and we&#39;ve popped up above</span>
<a name="l00138"></a>00138                         <span class="comment">// our parent, select the first item when they press up.</span>
<a name="l00139"></a>00139                         <span class="keywordflow">if</span> ( <a class="codeRef" href="qlistbox.html#selectedItem">selectedItem</a>() ||
<a name="l00140"></a>00140                              mapToGlobal( <a class="codeRef" href="qpoint.html">QPoint</a>( 0, 0 ) ).y() &gt;
<a name="l00141"></a>00141                              d-&gt;m_parent-&gt;mapToGlobal( <a class="codeRef" href="qpoint.html">QPoint</a>( 0, 0 ) ).y() )
<a name="l00142"></a>00142                             <a class="code" href="classKCompletionBox.html#a0789111fff26d5e7966aa8e0d4edac55" title="Moves the selection one line up or select the first item if nothing is selected yet.">up</a>();
<a name="l00143"></a>00143                         <span class="keywordflow">else</span>
<a name="l00144"></a>00144                             <a class="code" href="classKCompletionBox.html#abe15cc623385077deb1aa29a1a0de5fe" title="Moves the selection one line down or select the first item if nothing is selected yet...">down</a>();
<a name="l00145"></a>00145                         ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00146"></a>00146                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00147"></a>00147                     <span class="keywordflow">case</span> Key_Prior:
<a name="l00148"></a>00148                         <a class="code" href="classKCompletionBox.html#aaaf16e434ec11a1d1dadb8acd8efd55c" title="Moves the selection one page up.">pageUp</a>();
<a name="l00149"></a>00149                         ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00150"></a>00150                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00151"></a>00151                     <span class="keywordflow">case</span> Key_Next:
<a name="l00152"></a>00152                         <a class="code" href="classKCompletionBox.html#adf582e591583372153ede6a8e925dc64" title="Moves the selection one page down.">pageDown</a>();
<a name="l00153"></a>00153                         ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00154"></a>00154                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00155"></a>00155                     <span class="keywordflow">case</span> Key_Escape:
<a name="l00156"></a>00156                         canceled();
<a name="l00157"></a>00157                         ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00158"></a>00158                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00159"></a>00159                     <span class="keywordflow">case</span> Key_Enter:
<a name="l00160"></a>00160                     <span class="keywordflow">case</span> Key_Return:
<a name="l00161"></a>00161                         <span class="keywordflow">if</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ShiftButton ) {
<a name="l00162"></a>00162                             <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00163"></a>00163                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();  <span class="comment">// Consume the Enter event</span>
<a name="l00164"></a>00164                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00165"></a>00165                         }
<a name="l00166"></a>00166                         <span class="keywordflow">break</span>;
<a name="l00167"></a>00167                     <span class="keywordflow">case</span> Key_End:
<a name="l00168"></a>00168                         <span class="keywordflow">if</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ControlButton )
<a name="l00169"></a>00169                         {
<a name="l00170"></a>00170                             <a class="code" href="classKCompletionBox.html#a68bcf7116f1d6c26c2683dba78fb8548" title="Moves the selection down to the last item.">end</a>();
<a name="l00171"></a>00171                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00172"></a>00172                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00173"></a>00173                         }
<a name="l00174"></a>00174                     <span class="keywordflow">case</span> Key_Home:
<a name="l00175"></a>00175                         <span class="keywordflow">if</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ControlButton )
<a name="l00176"></a>00176                         {
<a name="l00177"></a>00177                             <a class="code" href="classKCompletionBox.html#a72c17b3905949c4b47fc33cf41326049" title="Moves the selection up to the first item.">home</a>();
<a name="l00178"></a>00178                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00179"></a>00179                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00180"></a>00180                         }
<a name="l00181"></a>00181                     <span class="keywordflow">default</span>:
<a name="l00182"></a>00182                         <span class="keywordflow">break</span>;
<a name="l00183"></a>00183                 }
<a name="l00184"></a>00184             }
<a name="l00185"></a>00185             <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( type == QEvent::AccelOverride ) {
<a name="l00186"></a>00186                 <span class="comment">// Override any acceleartors that match</span>
<a name="l00187"></a>00187                 <span class="comment">// the key sequences we use here...</span>
<a name="l00188"></a>00188                 <a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *ev = <span class="keyword">static_cast&lt;</span><a class="codeRef" href="qkeyevent.html">QKeyEvent</a> *<span class="keyword">&gt;</span>( e );
<a name="l00189"></a>00189                 <span class="keywordflow">switch</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#key">key</a>() ) {
<a name="l00190"></a>00190                     <span class="keywordflow">case</span> Key_Down:
<a name="l00191"></a>00191                     <span class="keywordflow">case</span> Key_Up:
<a name="l00192"></a>00192                     <span class="keywordflow">case</span> Key_Prior:
<a name="l00193"></a>00193                     <span class="keywordflow">case</span> Key_Next:
<a name="l00194"></a>00194                     <span class="keywordflow">case</span> Key_Escape:
<a name="l00195"></a>00195                     <span class="keywordflow">case</span> Key_Enter:
<a name="l00196"></a>00196                     <span class="keywordflow">case</span> Key_Return:
<a name="l00197"></a>00197                       ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00198"></a>00198                       <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00199"></a>00199                       <span class="keywordflow">break</span>;
<a name="l00200"></a>00200                     <span class="keywordflow">case</span> Key_Tab:
<a name="l00201"></a>00201                     <span class="keywordflow">case</span> Key_BackTab:
<a name="l00202"></a>00202                         <span class="keywordflow">if</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() == NoButton ||
<a name="l00203"></a>00203                             (ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ShiftButton))
<a name="l00204"></a>00204                         {
<a name="l00205"></a>00205                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00206"></a>00206                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00207"></a>00207                         }
<a name="l00208"></a>00208                         <span class="keywordflow">break</span>;
<a name="l00209"></a>00209                     <span class="keywordflow">case</span> Key_Home:
<a name="l00210"></a>00210                     <span class="keywordflow">case</span> Key_End:
<a name="l00211"></a>00211                         <span class="keywordflow">if</span> ( ev-&gt;<a class="codeRef" href="qkeyevent.html#state">state</a>() &amp; ControlButton )
<a name="l00212"></a>00212                         {
<a name="l00213"></a>00213                             ev-&gt;<a class="codeRef" href="qkeyevent.html#accept">accept</a>();
<a name="l00214"></a>00214                             <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00215"></a>00215                         }
<a name="l00216"></a>00216                         <span class="keywordflow">break</span>;
<a name="l00217"></a>00217                     <span class="keywordflow">default</span>:
<a name="l00218"></a>00218                         <span class="keywordflow">break</span>;
<a name="l00219"></a>00219                 }
<a name="l00220"></a>00220             }
<a name="l00221"></a>00221 
<a name="l00222"></a>00222             <span class="comment">// parent loses focus or gets a click -&gt; we hide</span>
<a name="l00223"></a>00223             <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( type == QEvent::FocusOut || type == QEvent::Resize ||
<a name="l00224"></a>00224                       type == QEvent::Close || type == QEvent::Hide ||
<a name="l00225"></a>00225                       type == QEvent::Move ) {
<a name="l00226"></a>00226                 <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00227"></a>00227             }
<a name="l00228"></a>00228         }
<a name="l00229"></a>00229     }
<a name="l00230"></a>00230 
<a name="l00231"></a>00231     <span class="comment">// any mouse-click on something else than &quot;this&quot; makes us hide</span>
<a name="l00232"></a>00232     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( type == QEvent::MouseButtonPress ) {
<a name="l00233"></a>00233         <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *ev = <span class="keyword">static_cast&lt;</span><a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *<span class="keyword">&gt;</span>( e );
<a name="l00234"></a>00234         <span class="keywordflow">if</span> ( !rect().contains( ev-&gt;<a class="codeRef" href="qmouseevent.html#pos">pos</a>() )) <span class="comment">// this widget</span>
<a name="l00235"></a>00235             <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00236"></a>00236 
<a name="l00237"></a>00237         <span class="keywordflow">if</span> ( !d-&gt;emitSelected &amp;&amp; <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>() &amp;&amp; !::qt_cast&lt;QScrollBar*&gt;(o) )
<a name="l00238"></a>00238         {
<a name="l00239"></a>00239           emit <a class="codeRef" href="qlistbox.html#highlighted">highlighted</a>( <a class="codeRef" href="qlistbox.html#currentText">currentText</a>() );
<a name="l00240"></a>00240           <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00241"></a>00241           ev-&gt;<a class="codeRef" href="qmouseevent.html#accept">accept</a>();  <span class="comment">// Consume the mouse click event...</span>
<a name="l00242"></a>00242           <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00243"></a>00243         }
<a name="l00244"></a>00244     }
<a name="l00245"></a>00245 
<a name="l00246"></a>00246     <span class="keywordflow">return</span> <a class="code" href="classKCompletionBox.html#a4e7deb9a37bc483c80c7fc1037418069" title="Reimplemented from KListBox to get events from the viewport (to hide this widget on mouse-click...">KListBox::eventFilter</a>( o, e );
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 
<a name="l00249"></a>00249 
<a name="l00250"></a><a class="code" href="classKCompletionBox.html#adb114b16cd57f23985999e75deb73099">00250</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#adb114b16cd57f23985999e75deb73099" title="Adjusts the size of the box to fit the width of the parent given in the constructor and pops it up at...">KCompletionBox::popup</a>()
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252     <span class="keywordflow">if</span> ( <a class="codeRef" href="qlistbox.html#count">count</a>() == 0 )
<a name="l00253"></a>00253         <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00254"></a>00254     <span class="keywordflow">else</span> {
<a name="l00255"></a>00255         <a class="codeRef" href="qlistbox.html#ensureCurrentVisible">ensureCurrentVisible</a>();
<a name="l00256"></a>00256         <span class="keywordtype">bool</span> block = signalsBlocked();
<a name="l00257"></a>00257         blockSignals( <span class="keyword">true</span> );
<a name="l00258"></a>00258         <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( 0 );
<a name="l00259"></a>00259         blockSignals( block );
<a name="l00260"></a>00260         <a class="codeRef" href="qlistbox.html#clearSelection">clearSelection</a>();
<a name="l00261"></a>00261         <span class="keywordflow">if</span> ( !isVisible() )
<a name="l00262"></a>00262             <a class="code" href="classKCompletionBox.html#af1cadf7aafef754dee5b3d4d3d29b1cf" title="Re-implemented for internal reasons.">show</a>();
<a name="l00263"></a>00263         <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( size().height() != sizeHint().height() )
<a name="l00264"></a>00264             <a class="code" href="classKCompletionBox.html#ac2bad7a0f5b64b507917c3fa097e6c2b" title="This properly sizes and positions the listbox.">sizeAndPosition</a>();
<a name="l00265"></a>00265     }
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 
<a name="l00268"></a><a class="code" href="classKCompletionBox.html#ac2bad7a0f5b64b507917c3fa097e6c2b">00268</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#ac2bad7a0f5b64b507917c3fa097e6c2b" title="This properly sizes and positions the listbox.">KCompletionBox::sizeAndPosition</a>()
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270     <span class="keywordtype">int</span> currentGeom = height();
<a name="l00271"></a>00271     <a class="codeRef" href="qpoint.html">QPoint</a> currentPos = pos();
<a name="l00272"></a>00272     <a class="codeRef" href="qrect.html">QRect</a> geom = <a class="code" href="classKCompletionBox.html#a5c4d68b0cc1d592746f5024feb597c13" title="This calculates the size of the dropdown and the relative position of the top left corner with respec...">calculateGeometry</a>();
<a name="l00273"></a>00273     resize( geom.<a class="codeRef" href="qrect.html#size">size</a>() );
<a name="l00274"></a>00274 
<a name="l00275"></a>00275     <span class="keywordtype">int</span> x = currentPos.<a class="codeRef" href="qpoint.html#x">x</a>(), y = currentPos.<a class="codeRef" href="qpoint.html#y">y</a>();
<a name="l00276"></a>00276     <span class="keywordflow">if</span> ( d-&gt;m_parent ) {
<a name="l00277"></a>00277       <span class="keywordflow">if</span> ( !isVisible() ) {
<a name="l00278"></a>00278         <a class="codeRef" href="qrect.html">QRect</a> screenSize = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobalSettings.html#a63f7c20327cdb7972e2aff9b765b8985">KGlobalSettings::desktopGeometry</a>(d-&gt;m_parent);
<a name="l00279"></a>00279 
<a name="l00280"></a>00280         <a class="codeRef" href="qpoint.html">QPoint</a> orig = d-&gt;m_parent-&gt;mapToGlobal( <a class="codeRef" href="qpoint.html">QPoint</a>(0, d-&gt;m_parent-&gt;height()) );
<a name="l00281"></a>00281         x = orig.<a class="codeRef" href="qpoint.html#x">x</a>() + geom.<a class="codeRef" href="qrect.html#x">x</a>();
<a name="l00282"></a>00282         y = orig.<a class="codeRef" href="qpoint.html#y">y</a>() + geom.<a class="codeRef" href="qrect.html#y">y</a>();
<a name="l00283"></a>00283 
<a name="l00284"></a>00284         <span class="keywordflow">if</span> ( x + width() &gt; screenSize.<a class="codeRef" href="qrect.html#right">right</a>() )
<a name="l00285"></a>00285             x = screenSize.<a class="codeRef" href="qrect.html#right">right</a>() - width();
<a name="l00286"></a>00286         <span class="keywordflow">if</span> (y + height() &gt; screenSize.<a class="codeRef" href="qrect.html#bottom">bottom</a>() ) {
<a name="l00287"></a>00287             y = y - height() - d-&gt;m_parent-&gt;height();
<a name="l00288"></a>00288             d-&gt;upwardBox = <span class="keyword">true</span>;
<a name="l00289"></a>00289         }
<a name="l00290"></a>00290       }
<a name="l00291"></a>00291       <span class="keywordflow">else</span> {
<a name="l00292"></a>00292         <span class="comment">// Are we above our parent? If so we must keep bottom edge anchored.</span>
<a name="l00293"></a>00293         <span class="keywordflow">if</span> (d-&gt;upwardBox)
<a name="l00294"></a>00294           y += (currentGeom-height());
<a name="l00295"></a>00295       }
<a name="l00296"></a>00296       move( x, y);
<a name="l00297"></a>00297     }
<a name="l00298"></a>00298 }
<a name="l00299"></a>00299 
<a name="l00300"></a><a class="code" href="classKCompletionBox.html#af1cadf7aafef754dee5b3d4d3d29b1cf">00300</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#af1cadf7aafef754dee5b3d4d3d29b1cf" title="Re-implemented for internal reasons.">KCompletionBox::show</a>()
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302     d-&gt;upwardBox = <span class="keyword">false</span>;
<a name="l00303"></a>00303     <span class="keywordflow">if</span> ( d-&gt;m_parent ) {
<a name="l00304"></a>00304         <a class="code" href="classKCompletionBox.html#ac2bad7a0f5b64b507917c3fa097e6c2b" title="This properly sizes and positions the listbox.">sizeAndPosition</a>();
<a name="l00305"></a>00305         qApp-&gt;installEventFilter( <span class="keyword">this</span> );
<a name="l00306"></a>00306     }
<a name="l00307"></a>00307 
<a name="l00308"></a>00308     <span class="comment">// ### we shouldn&#39;t need to call this, but without this, the scrollbars</span>
<a name="l00309"></a>00309     <span class="comment">// are pretty b0rked.</span>
<a name="l00310"></a>00310     <span class="comment">//triggerUpdate( true );</span>
<a name="l00311"></a>00311 
<a name="l00312"></a>00312     <span class="comment">// Workaround for I&#39;m not sure whose bug - if this KCompletionBox&#39; parent</span>
<a name="l00313"></a>00313     <span class="comment">// is in a layout, that layout will detect inserting new child (posted</span>
<a name="l00314"></a>00314     <span class="comment">// ChildInserted event), and will trigger relayout (post LayoutHint event).</span>
<a name="l00315"></a>00315     <span class="comment">// QWidget::show() sends also posted ChildInserted events for the parent,</span>
<a name="l00316"></a>00316     <span class="comment">// and later all LayoutHint events, which causes layout updating.</span>
<a name="l00317"></a>00317     <span class="comment">// The problem is, KCompletionBox::eventFilter() detects resizing</span>
<a name="l00318"></a>00318     <span class="comment">// of the parent, and calls hide() - and this hide() happen in the middle</span>
<a name="l00319"></a>00319     <span class="comment">// of show(), causing inconsistent state. I&#39;ll try to submit a Qt patch too.</span>
<a name="l00320"></a>00320     qApp-&gt;sendPostedEvents();
<a name="l00321"></a>00321     <a class="code" href="classKCompletionBox.html#af1cadf7aafef754dee5b3d4d3d29b1cf" title="Re-implemented for internal reasons.">KListBox::show</a>();
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 
<a name="l00324"></a><a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623">00324</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">KCompletionBox::hide</a>()
<a name="l00325"></a>00325 {
<a name="l00326"></a>00326     <span class="keywordflow">if</span> ( d-&gt;m_parent )
<a name="l00327"></a>00327         qApp-&gt;removeEventFilter( <span class="keyword">this</span> );
<a name="l00328"></a>00328     d-&gt;cancelText = QString::null;
<a name="l00329"></a>00329     <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">KListBox::hide</a>();
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331 
<a name="l00332"></a><a class="code" href="classKCompletionBox.html#a5c4d68b0cc1d592746f5024feb597c13">00332</a> <a class="codeRef" href="qrect.html">QRect</a> <a class="code" href="classKCompletionBox.html#a5c4d68b0cc1d592746f5024feb597c13" title="This calculates the size of the dropdown and the relative position of the top left corner with respec...">KCompletionBox::calculateGeometry</a>()<span class="keyword"> const</span>
<a name="l00333"></a>00333 <span class="keyword"></span>{
<a name="l00334"></a>00334     <span class="keywordtype">int</span> x = 0, y = 0;
<a name="l00335"></a>00335     <span class="keywordtype">int</span> ih = <a class="codeRef" href="qlistbox.html#itemHeight">itemHeight</a>();
<a name="l00336"></a>00336     <span class="keywordtype">int</span> h = QMIN( 15 * ih, (<span class="keywordtype">int</span>) <a class="codeRef" href="qlistbox.html#count">count</a>() * ih ) + 2*frameWidth();
<a name="l00337"></a>00337 
<a name="l00338"></a>00338     <span class="keywordtype">int</span> w = (d-&gt;m_parent) ? d-&gt;m_parent-&gt;width() : KListBox::minimumSizeHint().width();
<a name="l00339"></a>00339     w = QMAX( KListBox::minimumSizeHint().width(), w );
<a name="l00340"></a>00340 
<a name="l00341"></a>00341     <span class="comment">//If we&#39;re inside a combox, Qt by default makes the dropdown</span>
<a name="l00342"></a>00342     <span class="comment">// as wide as the combo, and gives the style a chance</span>
<a name="l00343"></a>00343     <span class="comment">// to adjust it. Do that here as well, for consistency</span>
<a name="l00344"></a>00344     <span class="keyword">const</span> <a class="codeRef" href="qobject.html">QObject</a>* combo;
<a name="l00345"></a>00345     <span class="keywordflow">if</span> ( d-&gt;m_parent &amp;&amp; (combo = d-&gt;m_parent-&gt;parent() ) &amp;&amp;
<a name="l00346"></a>00346         combo-&gt;<a class="codeRef" href="qobject.html#inherits">inherits</a>(<span class="stringliteral">&quot;QComboBox&quot;</span>) )
<a name="l00347"></a>00347     {
<a name="l00348"></a>00348         <span class="keyword">const</span> <a class="codeRef" href="qcombobox.html">QComboBox</a>* cb = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="codeRef" href="qcombobox.html">QComboBox</a>*<span class="keyword">&gt;</span>(combo);
<a name="l00349"></a>00349 
<a name="l00350"></a>00350         <span class="comment">//Expand to the combo width</span>
<a name="l00351"></a>00351         w = QMAX( w, cb-&gt;width() );
<a name="l00352"></a>00352 
<a name="l00353"></a>00353         <a class="codeRef" href="qpoint.html">QPoint</a> parentCorner = d-&gt;m_parent-&gt;mapToGlobal(<a class="codeRef" href="qpoint.html">QPoint</a>(0, 0));
<a name="l00354"></a>00354         <a class="codeRef" href="qpoint.html">QPoint</a> comboCorner  = cb-&gt;mapToGlobal(<a class="codeRef" href="qpoint.html">QPoint</a>(0, 0));
<a name="l00355"></a>00355 
<a name="l00356"></a>00356         <span class="comment">//We need to adjust our horizontal position to also be WRT to the combo</span>
<a name="l00357"></a>00357         x += comboCorner.<a class="codeRef" href="qpoint.html#x">x</a>() -  parentCorner.x();
<a name="l00358"></a>00358 
<a name="l00359"></a>00359         <span class="comment">//The same with vertical one</span>
<a name="l00360"></a>00360         y += cb-&gt;height() - d-&gt;m_parent-&gt;height() +
<a name="l00361"></a>00361              comboCorner.<a class="codeRef" href="qpoint.html#y">y</a>() - parentCorner.y();
<a name="l00362"></a>00362 
<a name="l00363"></a>00363         <span class="comment">//Ask the style to refine this a bit</span>
<a name="l00364"></a>00364         <a class="codeRef" href="qrect.html">QRect</a> styleAdj = style().querySubControlMetrics(QStyle::CC_ComboBox,
<a name="l00365"></a>00365                                     cb, QStyle::SC_ComboBoxListBoxPopup,
<a name="l00366"></a>00366                                     <a class="codeRef" href="qstyleoption.html">QStyleOption</a>(x, y, w, h));
<a name="l00367"></a>00367         <span class="comment">//QCommonStyle returns QRect() by default, so this is what we get if the</span>
<a name="l00368"></a>00368         <span class="comment">//style doesn&#39;t implement this</span>
<a name="l00369"></a>00369         <span class="keywordflow">if</span> (!styleAdj.<a class="codeRef" href="qrect.html#isNull">isNull</a>())
<a name="l00370"></a>00370             <span class="keywordflow">return</span> styleAdj;
<a name="l00371"></a>00371 
<a name="l00372"></a>00372     }
<a name="l00373"></a>00373     <span class="keywordflow">return</span> <a class="codeRef" href="qrect.html">QRect</a>(x, y, w, h);
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375 
<a name="l00376"></a>00376 <a class="codeRef" href="qsize.html">QSize</a> KCompletionBox::sizeHint()<span class="keyword"> const</span>
<a name="l00377"></a>00377 <span class="keyword"></span>{
<a name="l00378"></a>00378     <span class="keywordflow">return</span> <a class="code" href="classKCompletionBox.html#a5c4d68b0cc1d592746f5024feb597c13" title="This calculates the size of the dropdown and the relative position of the top left corner with respec...">calculateGeometry</a>().<a class="codeRef" href="qrect.html#size">size</a>();
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380 
<a name="l00381"></a><a class="code" href="classKCompletionBox.html#abe15cc623385077deb1aa29a1a0de5fe">00381</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#abe15cc623385077deb1aa29a1a0de5fe" title="Moves the selection one line down or select the first item if nothing is selected yet...">KCompletionBox::down</a>()
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383     <span class="keywordtype">int</span> i = <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>();
<a name="l00384"></a>00384 
<a name="l00385"></a>00385     <span class="keywordflow">if</span> ( i == 0 &amp;&amp; d-&gt;down_workaround ) {
<a name="l00386"></a>00386         d-&gt;down_workaround = <span class="keyword">false</span>;
<a name="l00387"></a>00387         <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( 0 );
<a name="l00388"></a>00388         <a class="codeRef" href="qlistbox.html#setSelected">setSelected</a>( 0, <span class="keyword">true</span> );
<a name="l00389"></a>00389         emit <a class="codeRef" href="qlistbox.html#highlighted">highlighted</a>( <a class="codeRef" href="qlistbox.html#currentText">currentText</a>() );
<a name="l00390"></a>00390     }
<a name="l00391"></a>00391 
<a name="l00392"></a>00392     <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i &lt; (<span class="keywordtype">int</span>) <a class="codeRef" href="qlistbox.html#count">count</a>() - 1 )
<a name="l00393"></a>00393         <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( i + 1 );
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395 
<a name="l00396"></a><a class="code" href="classKCompletionBox.html#a0789111fff26d5e7966aa8e0d4edac55">00396</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a0789111fff26d5e7966aa8e0d4edac55" title="Moves the selection one line up or select the first item if nothing is selected yet.">KCompletionBox::up</a>()
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398     <span class="keywordflow">if</span> ( <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>() &gt; 0 )
<a name="l00399"></a>00399         <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>() - 1 );
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401 
<a name="l00402"></a><a class="code" href="classKCompletionBox.html#adf582e591583372153ede6a8e925dc64">00402</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#adf582e591583372153ede6a8e925dc64" title="Moves the selection one page down.">KCompletionBox::pageDown</a>()
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404     <span class="keywordtype">int</span> i = <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>() + <a class="codeRef" href="qlistbox.html#numItemsVisible">numItemsVisible</a>();
<a name="l00405"></a>00405     i = i &gt; (int)<a class="codeRef" href="qlistbox.html#count">count</a>() - 1 ? (int)<a class="codeRef" href="qlistbox.html#count">count</a>() - 1 : i;
<a name="l00406"></a>00406     <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( i );
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 
<a name="l00409"></a><a class="code" href="classKCompletionBox.html#aaaf16e434ec11a1d1dadb8acd8efd55c">00409</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#aaaf16e434ec11a1d1dadb8acd8efd55c" title="Moves the selection one page up.">KCompletionBox::pageUp</a>()
<a name="l00410"></a>00410 {
<a name="l00411"></a>00411     <span class="keywordtype">int</span> i = <a class="codeRef" href="qlistbox.html#currentItem">currentItem</a>() - <a class="codeRef" href="qlistbox.html#numItemsVisible">numItemsVisible</a>();
<a name="l00412"></a>00412     i = i &lt; 0 ? 0 : i;
<a name="l00413"></a>00413     <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( i );
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415 
<a name="l00416"></a><a class="code" href="classKCompletionBox.html#a72c17b3905949c4b47fc33cf41326049">00416</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a72c17b3905949c4b47fc33cf41326049" title="Moves the selection up to the first item.">KCompletionBox::home</a>()
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418     <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( 0 );
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420 
<a name="l00421"></a><a class="code" href="classKCompletionBox.html#a68bcf7116f1d6c26c2683dba78fb8548">00421</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a68bcf7116f1d6c26c2683dba78fb8548" title="Moves the selection down to the last item.">KCompletionBox::end</a>()
<a name="l00422"></a>00422 {
<a name="l00423"></a>00423     <a class="codeRef" href="qlistbox.html#setCurrentItem">setCurrentItem</a>( <a class="codeRef" href="qlistbox.html#count">count</a>() -1 );
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425 
<a name="l00426"></a><a class="code" href="classKCompletionBox.html#ae048988dd55c5c39bd2e64c52be05bef">00426</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#ae048988dd55c5c39bd2e64c52be05bef" title="Makes this widget (when visible) capture Tab-key events to traverse the items in the dropdown list...">KCompletionBox::setTabHandling</a>( <span class="keywordtype">bool</span> enable )
<a name="l00427"></a>00427 {
<a name="l00428"></a>00428     d-&gt;tabHandling = enable;
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430 
<a name="l00431"></a>00431 <span class="keywordtype">bool</span> <a class="code" href="classKCompletionBox.html#a428637e12ecb82dbd230bd7930eb9a9d">KCompletionBox::isTabHandling</a>()<span class="keyword"> const</span>
<a name="l00432"></a>00432 <span class="keyword"></span>{
<a name="l00433"></a>00433     <span class="keywordflow">return</span> d-&gt;tabHandling;
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435 
<a name="l00436"></a><a class="code" href="classKCompletionBox.html#a793194b05591ba578ac2c5d09cec15b5">00436</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a793194b05591ba578ac2c5d09cec15b5" title="Sets the text to be emitted if the user chooses not to pick from the available matches.">KCompletionBox::setCancelledText</a>( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; text )
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438     d-&gt;cancelText = <a class="codeRef" href="qlistbox.html#text">text</a>;
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440 
<a name="l00441"></a>00441 <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKCompletionBox.html#a03ebd3f7ff64bd71e99b14677317eeb0">KCompletionBox::cancelledText</a>()<span class="keyword"> const</span>
<a name="l00442"></a>00442 <span class="keyword"></span>{
<a name="l00443"></a>00443     <span class="keywordflow">return</span> d-&gt;cancelText;
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445 
<a name="l00446"></a>00446 <span class="keywordtype">void</span> KCompletionBox::canceled()
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448     <span class="keywordflow">if</span> ( !d-&gt;cancelText.isNull() )
<a name="l00449"></a>00449         emit <a class="code" href="classKCompletionBox.html#a4f4c759719847ecd180e65bfd7fede86" title="Emitted whenever the user chooses to ignore the available selections and close the this box...">userCancelled</a>( d-&gt;cancelText );
<a name="l00450"></a>00450     <span class="keywordflow">if</span> ( isVisible() )
<a name="l00451"></a>00451         <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453 
<a name="l00454"></a>00454 <span class="keyword">class </span>KCompletionBoxItem : <span class="keyword">public</span> <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a>
<a name="l00455"></a>00455 {
<a name="l00456"></a>00456 <span class="keyword">public</span>:
<a name="l00457"></a>00457     <span class="comment">//Returns true if dirty.</span>
<a name="l00458"></a>00458     <span class="keywordtype">bool</span> reuse( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&amp; newText )
<a name="l00459"></a>00459     {
<a name="l00460"></a>00460         <span class="keywordflow">if</span> ( <a class="codeRef" href="qlistboxitem.html#text">text</a>() == newText )
<a name="l00461"></a>00461             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00462"></a>00462         <a class="codeRef" href="qlistboxitem.html#setText">setText</a>( newText );
<a name="l00463"></a>00463         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00464"></a>00464     }
<a name="l00465"></a>00465 };
<a name="l00466"></a>00466 
<a name="l00467"></a>00467 
<a name="l00468"></a><a class="code" href="classKCompletionBox.html#a0e7740f8acfda3c06455b4e205548419">00468</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a0e7740f8acfda3c06455b4e205548419" title="Inserts items into the box.">KCompletionBox::insertItems</a>( <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a>&amp; items, <span class="keywordtype">int</span> index )
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470     <span class="keywordtype">bool</span> block = signalsBlocked();
<a name="l00471"></a>00471     blockSignals( <span class="keyword">true</span> );
<a name="l00472"></a>00472     <a class="codeRef" href="qlistbox.html#insertStringList">insertStringList</a>( items, index );
<a name="l00473"></a>00473     blockSignals( block );
<a name="l00474"></a>00474     d-&gt;down_workaround = <span class="keyword">true</span>;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 
<a name="l00477"></a><a class="code" href="classKCompletionBox.html#a6b85cdf4a048565f61ce070750845de8">00477</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#a6b85cdf4a048565f61ce070750845de8" title="Clears the box and inserts items.">KCompletionBox::setItems</a>( <span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a>&amp; items )
<a name="l00478"></a>00478 {
<a name="l00479"></a>00479     <span class="keywordtype">bool</span> block = signalsBlocked();
<a name="l00480"></a>00480     blockSignals( <span class="keyword">true</span> );
<a name="l00481"></a>00481 
<a name="l00482"></a>00482     <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a>* <a class="codeRef" href="qlistbox.html#item">item</a> = <a class="codeRef" href="qlistbox.html#firstItem">firstItem</a>();
<a name="l00483"></a>00483     <span class="keywordflow">if</span> ( !item ) {
<a name="l00484"></a>00484         <a class="codeRef" href="qlistbox.html#insertStringList">insertStringList</a>( items );
<a name="l00485"></a>00485     }
<a name="l00486"></a>00486     <span class="keywordflow">else</span> {
<a name="l00487"></a>00487         <span class="comment">//Keep track of whether we need to change anything,</span>
<a name="l00488"></a>00488         <span class="comment">//so we can avoid a repaint for identical updates,</span>
<a name="l00489"></a>00489         <span class="comment">//to reduce flicker</span>
<a name="l00490"></a>00490         <span class="keywordtype">bool</span> dirty = <span class="keyword">false</span>;
<a name="l00491"></a>00491 
<a name="l00492"></a>00492         QStringList::ConstIterator it = items.constBegin();
<a name="l00493"></a>00493         <span class="keyword">const</span> QStringList::ConstIterator itEnd = items.constEnd();
<a name="l00494"></a>00494 
<a name="l00495"></a>00495         <span class="keywordflow">for</span> ( ; it != itEnd; ++it) {
<a name="l00496"></a>00496             <span class="keywordflow">if</span> ( item ) {
<a name="l00497"></a>00497                 <span class="keyword">const</span> <span class="keywordtype">bool</span> changed = ((KCompletionBoxItem*)item)-&gt;reuse( *it );
<a name="l00498"></a>00498                 dirty = dirty || changed;
<a name="l00499"></a>00499                 item = item-&gt;<a class="codeRef" href="qlistboxitem.html#next">next</a>();
<a name="l00500"></a>00500             }
<a name="l00501"></a>00501             <span class="keywordflow">else</span> {
<a name="l00502"></a>00502                 dirty = <span class="keyword">true</span>;
<a name="l00503"></a>00503                 <span class="comment">//Inserting an item is a way of making this dirty</span>
<a name="l00504"></a>00504                 <a class="codeRef" href="qlistbox.html#insertItem">insertItem</a>( <span class="keyword">new</span> <a class="codeRef" href="qlistboxtext.html">QListBoxText</a>( *it ) );
<a name="l00505"></a>00505             }
<a name="l00506"></a>00506         }
<a name="l00507"></a>00507 
<a name="l00508"></a>00508         <span class="comment">//If there is an unused item, mark as dirty -&gt; less items now</span>
<a name="l00509"></a>00509         <span class="keywordflow">if</span> ( item ) {
<a name="l00510"></a>00510             dirty = <span class="keyword">true</span>;
<a name="l00511"></a>00511         }
<a name="l00512"></a>00512 
<a name="l00513"></a>00513         <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a>* tmp = <a class="codeRef" href="qlistbox.html#item">item</a>;
<a name="l00514"></a>00514         <span class="keywordflow">while</span> ( (item = tmp ) ) {
<a name="l00515"></a>00515             tmp = item-&gt;<a class="codeRef" href="qlistboxitem.html#next">next</a>();
<a name="l00516"></a>00516             <span class="keyword">delete</span> <a class="codeRef" href="qlistbox.html#item">item</a>;
<a name="l00517"></a>00517         }
<a name="l00518"></a>00518 
<a name="l00519"></a>00519         <span class="keywordflow">if</span> (dirty)
<a name="l00520"></a>00520             <a class="codeRef" href="qlistbox.html#triggerUpdate">triggerUpdate</a>( <span class="keyword">false</span> );
<a name="l00521"></a>00521     }
<a name="l00522"></a>00522 
<a name="l00523"></a>00523     <span class="keywordflow">if</span> ( isVisible() &amp;&amp; size().height() != sizeHint().height() )
<a name="l00524"></a>00524         <a class="code" href="classKCompletionBox.html#ac2bad7a0f5b64b507917c3fa097e6c2b" title="This properly sizes and positions the listbox.">sizeAndPosition</a>();
<a name="l00525"></a>00525 
<a name="l00526"></a>00526     blockSignals( block );
<a name="l00527"></a>00527     d-&gt;down_workaround = <span class="keyword">true</span>;
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 
<a name="l00530"></a>00530 <span class="keywordtype">void</span> KCompletionBox::slotCurrentChanged()
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532     d-&gt;down_workaround = <span class="keyword">false</span>;
<a name="l00533"></a>00533 }
<a name="l00534"></a>00534 
<a name="l00535"></a>00535 <span class="keywordtype">void</span> KCompletionBox::slotItemClicked( <a class="codeRef" href="qlistboxitem.html">QListBoxItem</a> *item )
<a name="l00536"></a>00536 {
<a name="l00537"></a>00537     <span class="keywordflow">if</span> ( item )
<a name="l00538"></a>00538     {
<a name="l00539"></a>00539         <span class="keywordflow">if</span> ( d-&gt;down_workaround ) {
<a name="l00540"></a>00540             d-&gt;down_workaround = <span class="keyword">false</span>;
<a name="l00541"></a>00541             emit <a class="codeRef" href="qlistbox.html#highlighted">highlighted</a>( item-&gt;<a class="codeRef" href="qlistboxitem.html#text">text</a>() );
<a name="l00542"></a>00542         }
<a name="l00543"></a>00543 
<a name="l00544"></a>00544         <a class="code" href="classKCompletionBox.html#a40b209630dfd05ae24edf1542ada0623" title="Re-implemented for internal reasons.">hide</a>();
<a name="l00545"></a>00545         emit <a class="code" href="classKCompletionBox.html#a3608a457b6466be137fd24549e4cc36a" title="Emitted when an item was selected, contains the text of the selected item.">activated</a>( item-&gt;<a class="codeRef" href="qlistboxitem.html#text">text</a>() );
<a name="l00546"></a>00546     }
<a name="l00547"></a>00547 }
<a name="l00548"></a>00548 
<a name="l00549"></a><a class="code" href="classKCompletionBox.html#afb3802dbc3fc0d3adffad38dc37fcd4f">00549</a> <span class="keywordtype">void</span> <a class="code" href="classKCompletionBox.html#afb3802dbc3fc0d3adffad38dc37fcd4f" title="Set whether or not the selected signal should be emitted when an item is selected.">KCompletionBox::setActivateOnSelect</a>(<span class="keywordtype">bool</span> state)
<a name="l00550"></a>00550 {
<a name="l00551"></a>00551     d-&gt;emitSelected = state;
<a name="l00552"></a>00552 }
<a name="l00553"></a>00553 
<a name="l00554"></a>00554 <span class="keywordtype">bool</span> <a class="code" href="classKCompletionBox.html#a0d5d1d9ff629897c90a97c74746fd5dd">KCompletionBox::activateOnSelect</a>()<span class="keyword"> const</span>
<a name="l00555"></a>00555 <span class="keyword"></span>{
<a name="l00556"></a>00556     <span class="keywordflow">return</span> d-&gt;emitSelected;
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558 
<a name="l00559"></a>00559 <span class="keywordtype">void</span> KCompletionBox::virtual_hook( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data )
<a name="l00560"></a>00560 { KListBox::virtual_hook( <span class="keywordtype">id</span>, data ); }
<a name="l00561"></a>00561 
<a name="l00562"></a>00562 <span class="preprocessor">#include &quot;kcompletionbox.moc&quot;</span>
</pre></div></div>
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value="classKEditListBox_1_1CustomEditor.html">keditlistbox::customeditor</option>,  <option value="classKEditToolbar.html">kedittoolbar</option>,  <option value="classKEditToolbarWidget.html">kedittoolbarwidget</option>,  <option value="classKFloatValidator.html">kfloatvalidator</option>,  <option value="classKFontChooser.html">kfontchooser</option>,  <option value="classKFontCombo.html">kfontcombo</option>,  <option value="classKFontDialog.html">kfontdialog</option>,  <option value="classKFontRequester.html">kfontrequester</option>,  <option value="classKGradientSelector.html">kgradientselector</option>,  <option value="classKGuiItem.html">kguiitem</option>,  <option value="classKHelpMenu.html">khelpmenu</option>,  <option value="classKHistoryCombo.html">khistorycombo</option>,  <option value="classKHSSelector.html">khsselector</option>,  <option value="classKIconView.html">kiconview</option>,  <option value="classKIconViewItem.html">kiconviewitem</option>,  <option 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value="classKProgressDialog.html">kprogressdialog</option>,  <option value="classKPushButton.html">kpushbutton</option>,  <option value="classKRadioAction.html">kradioaction</option>,  <option value="classKRecentFilesAction.html">krecentfilesaction</option>,  <option value="classKRestrictedLine.html">krestrictedline</option>,  <option value="classKRootPermsIcon.html">krootpermsicon</option>,  <option value="classKRootPixmap.html">krootpixmap</option>,  <option value="classKRuler.html">kruler</option>,  <option value="classKScrollView.html">kscrollview</option>,  <option value="classKSelectAction.html">kselectaction</option>,  <option value="classKSelector.html">kselector</option>,  <option value="classKSeparator.html">kseparator</option>,  <option value="classKShortcutDialog.html">kshortcutdialog</option>,  <option value="classKSpell.html">kspell</option>,  <option value="classKSpellConfig.html">kspellconfig</option>,  <option value="classKSplashScreen.html">ksplashscreen</option>,  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