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<h1>kfileiconview.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- c++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 1997 Stephan Kulow <coolo@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> 2000,2001,2002 Carsten Pfeiffer <pfeiffer@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00008"></a>00008 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00009"></a>00009 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00014"></a>00014 <span class="comment"> Library General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00018"></a>00018 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00019"></a>00019 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include <qfontmetrics.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qkeycode.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qlabel.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qtooltip.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <kaction.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <klocale.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kfileitem.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kiconeffect.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <kurldrag.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <kio/previewjob.h></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "kfileiconview.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "config-kfile.h"</span>
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="preprocessor">#define DEFAULT_PREVIEW_SIZE 60</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define DEFAULT_SHOW_PREVIEWS false</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define DEFAULT_VIEW_MODE "SmallColumns"</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a><a class="code" href="classKFileIconViewItem.html#a2">00047</a> <a class="code" href="classKFileIconViewItem.html#a2">KFileIconViewItem::~KFileIconViewItem</a>()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>()->removeExtraData( iconView() );
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">class </span>KFileIconView::KFileIconViewPrivate
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00055"></a>00055 KFileIconViewPrivate( <a class="code" href="classKFileIconView.html">KFileIconView</a> *parent ) {
<a name="l00056"></a>00056 previewIconSize = 60;
<a name="l00057"></a>00057 job = 0;
<a name="l00058"></a>00058 dropItem = 0;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 noArrangement = <span class="keyword">false</span>;
<a name="l00061"></a>00061 ignoreMaximumSize = <span class="keyword">false</span>;
<a name="l00062"></a>00062 smallColumns = <span class="keyword">new</span> KRadioAction( i18n(<span class="stringliteral">"Small Icons"</span>), 0, parent,
<a name="l00063"></a>00063 SLOT( slotSmallColumns() ),
<a name="l00064"></a>00064 parent-><a class="code" href="classKFileView.html#a43">actionCollection</a>(),
<a name="l00065"></a>00065 <span class="stringliteral">"small columns"</span> );
<a name="l00066"></a>00066
<a name="l00067"></a>00067 largeRows = <span class="keyword">new</span> KRadioAction( i18n(<span class="stringliteral">"Large Icons"</span>), 0, parent,
<a name="l00068"></a>00068 SLOT( slotLargeRows() ),
<a name="l00069"></a>00069 parent-><a class="code" href="classKFileView.html#a43">actionCollection</a>(),
<a name="l00070"></a>00070 <span class="stringliteral">"large rows"</span> );
<a name="l00071"></a>00071
<a name="l00072"></a>00072 smallColumns->setExclusiveGroup(<a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"IconView mode"</span>));
<a name="l00073"></a>00073 largeRows->setExclusiveGroup(<a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"IconView mode"</span>));
<a name="l00074"></a>00074
<a name="l00075"></a>00075 previews = <span class="keyword">new</span> KToggleAction( i18n(<span class="stringliteral">"Thumbnail Previews"</span>), 0,
<a name="l00076"></a>00076 parent-><a class="code" href="classKFileView.html#a43">actionCollection</a>(),
<a name="l00077"></a>00077 <span class="stringliteral">"show previews"</span> );
<a name="l00078"></a>00078 <a class="code" href="classKFileIconView.html#i1">zoomIn</a> = KStdAction::zoomIn( parent, SLOT( <a class="code" href="classKFileIconView.html#i1">zoomIn</a>() ),
<a name="l00079"></a>00079 parent-><a class="code" href="classKFileView.html#a43">actionCollection</a>(), <span class="stringliteral">"zoomIn"</span> );
<a name="l00080"></a>00080 <a class="code" href="classKFileIconView.html#i2">zoomOut</a> = KStdAction::zoomOut( parent, SLOT( <a class="code" href="classKFileIconView.html#i2">zoomOut</a>() ),
<a name="l00081"></a>00081 parent-><a class="code" href="classKFileView.html#a43">actionCollection</a>(), <span class="stringliteral">"zoomOut"</span> );
<a name="l00082"></a>00082
<a name="l00083"></a>00083 previews->setGroup(<span class="stringliteral">"previews"</span>);
<a name="l00084"></a>00084 <a class="code" href="classKFileIconView.html#i1">zoomIn</a>->setGroup(<span class="stringliteral">"previews"</span>);
<a name="l00085"></a>00085 <a class="code" href="classKFileIconView.html#i2">zoomOut</a>->setGroup(<span class="stringliteral">"previews"</span>);
<a name="l00086"></a>00086
<a name="l00087"></a>00087 connect( previews, SIGNAL( toggled( <span class="keywordtype">bool</span> )),
<a name="l00088"></a>00088 parent, SLOT( slotPreviewsToggled( <span class="keywordtype">bool</span> )));
<a name="l00089"></a>00089
<a name="l00090"></a>00090 connect( &previewTimer, SIGNAL( timeout() ),
<a name="l00091"></a>00091 parent, SLOT( <a class="code" href="classKFileIconView.html#i0">showPreviews</a>() ));
<a name="l00092"></a>00092 connect( &autoOpenTimer, SIGNAL( timeout() ),
<a name="l00093"></a>00093 parent, SLOT( slotAutoOpen() ));
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 ~KFileIconViewPrivate() {
<a name="l00097"></a>00097 <span class="keywordflow">if</span> ( job )
<a name="l00098"></a>00098 job->kill();
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 KRadioAction *smallColumns, *largeRows;
<a name="l00102"></a>00102 KAction *<a class="code" href="classKFileIconView.html#i1">zoomIn</a>, *<a class="code" href="classKFileIconView.html#i2">zoomOut</a>;
<a name="l00103"></a>00103 KToggleAction *previews;
<a name="l00104"></a>00104 KIO::PreviewJob *job;
<a name="l00105"></a>00105 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *dropItem;
<a name="l00106"></a>00106 <a class="codeRef" doxygen="qt.tag:" href="qtimer.html">QTimer</a> previewTimer;
<a name="l00107"></a>00107 <a class="codeRef" doxygen="qt.tag:" href="qtimer.html">QTimer</a> autoOpenTimer;
<a name="l00108"></a>00108 <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a> previewMimeTypes;
<a name="l00109"></a>00109 <span class="keywordtype">int</span> previewIconSize;
<a name="l00110"></a>00110 <span class="keywordtype">bool</span> noArrangement :1;
<a name="l00111"></a>00111 <span class="keywordtype">bool</span> ignoreMaximumSize :1;
<a name="l00112"></a>00112 };
<a name="l00113"></a>00113
<a name="l00114"></a><a class="code" href="classKFileIconView.html#a0">00114</a> <a class="code" href="classKFileIconView.html#a0">KFileIconView::KFileIconView</a>(<a class="codeRef" doxygen="qt.tag:" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00115"></a>00115 : KIconView(parent, name), <a class="code" href="classKFileView.html">KFileView</a>()
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 d = <span class="keyword">new</span> KFileIconViewPrivate( <span class="keyword">this</span> );
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <a class="code" href="classKFileView.html#a25">setViewName</a>( i18n(<span class="stringliteral">"Icon View"</span>) );
<a name="l00120"></a>00120
<a name="l00121"></a>00121 toolTip = 0;
<a name="l00122"></a>00122 setResizeMode( Adjust );
<a name="l00123"></a>00123 setMaxItemWidth( 300 );
<a name="l00124"></a>00124 setWordWrapIconText( <span class="keyword">false</span> );
<a name="l00125"></a>00125 setArrangement( TopToBottom );
<a name="l00126"></a>00126 setAutoArrange( <span class="keyword">true</span> );
<a name="l00127"></a>00127 setItemsMovable( <span class="keyword">false</span> );
<a name="l00128"></a>00128 setMode( KIconView::Select );
<a name="l00129"></a>00129 KIconView::setSorting( <span class="keyword">true</span> );
<a name="l00130"></a>00130 <span class="comment">// as long as QIconView only shows tooltips when the cursor is over the</span>
<a name="l00131"></a>00131 <span class="comment">// icon (and not the text), we have to create our own tooltips</span>
<a name="l00132"></a>00132 setShowToolTips( <span class="keyword">false</span> );
<a name="l00133"></a>00133 slotSmallColumns();
<a name="l00134"></a>00134 d->smallColumns->setChecked( <span class="keyword">true</span> );
<a name="l00135"></a>00135
<a name="l00136"></a>00136 connect( <span class="keyword">this</span>, SIGNAL( returnPressed(<a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *) ),
<a name="l00137"></a>00137 SLOT( slotActivate( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *) ) );
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="comment">// we want single click _and_ double click (as convenience)</span>
<a name="l00140"></a>00140 connect( <span class="keyword">this</span>, SIGNAL( clicked(<a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>&) ),
<a name="l00141"></a>00141 SLOT( selected( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *) ) );
<a name="l00142"></a>00142 connect( <span class="keyword">this</span>, SIGNAL( doubleClicked(<a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>&) ),
<a name="l00143"></a>00143 SLOT( slotActivate( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *) ) );
<a name="l00144"></a>00144
<a name="l00145"></a>00145 connect( <span class="keyword">this</span>, SIGNAL( onItem( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * ) ),
<a name="l00146"></a>00146 SLOT( showToolTip( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * ) ) );
<a name="l00147"></a>00147 connect( <span class="keyword">this</span>, SIGNAL( onViewport() ),
<a name="l00148"></a>00148 SLOT( removeToolTip() ) );
<a name="l00149"></a>00149 connect( <span class="keyword">this</span>, SIGNAL( contextMenuRequested(<a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a>*,<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>&)),
<a name="l00150"></a>00150 SLOT( slotActivateMenu( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a>*, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>& ) ) );
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <a class="code" href="classKFile.html#w19">KFile::SelectionMode</a> sm = <a class="code" href="classKFileView.html#a21">KFileView::selectionMode</a>();
<a name="l00153"></a>00153 <span class="keywordflow">switch</span> ( sm ) {
<a name="l00154"></a>00154 <span class="keywordflow">case</span> KFile::Multi:
<a name="l00155"></a>00155 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Multi );
<a name="l00156"></a>00156 <span class="keywordflow">break</span>;
<a name="l00157"></a>00157 <span class="keywordflow">case</span> KFile::Extended:
<a name="l00158"></a>00158 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Extended );
<a name="l00159"></a>00159 <span class="keywordflow">break</span>;
<a name="l00160"></a>00160 <span class="keywordflow">case</span> KFile::NoSelection:
<a name="l00161"></a>00161 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::NoSelection );
<a name="l00162"></a>00162 <span class="keywordflow">break</span>;
<a name="l00163"></a>00163 <span class="keywordflow">default</span>: <span class="comment">// fall through</span>
<a name="l00164"></a>00164 <span class="keywordflow">case</span> KFile::Single:
<a name="l00165"></a>00165 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Single );
<a name="l00166"></a>00166 <span class="keywordflow">break</span>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keywordflow">if</span> ( sm == KFile::Multi || sm == KFile::Extended )
<a name="l00170"></a>00170 connect( <span class="keyword">this</span>, SIGNAL( selectionChanged() ),
<a name="l00171"></a>00171 SLOT( slotSelectionChanged() ));
<a name="l00172"></a>00172 <span class="keywordflow">else</span>
<a name="l00173"></a>00173 connect( <span class="keyword">this</span>, SIGNAL( selectionChanged( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * )),
<a name="l00174"></a>00174 SLOT( highlighted( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * )));
<a name="l00175"></a>00175
<a name="l00176"></a>00176 viewport()->installEventFilter( <span class="keyword">this</span> );
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="comment">// for mimetype resolving</span>
<a name="l00179"></a>00179 m_resolver = <span class="keyword">new</span> KMimeTypeResolver<KFileIconViewItem,KFileIconView>(<span class="keyword">this</span>);
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a><a class="code" href="classKFileIconView.html#a1">00182</a> <a class="code" href="classKFileIconView.html#a1">KFileIconView::~KFileIconView</a>()
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 <span class="keyword">delete</span> m_resolver;
<a name="l00185"></a>00185 removeToolTip();
<a name="l00186"></a>00186 <span class="keyword">delete</span> d;
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a><a class="code" href="classKFileIconView.html#a27">00189</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a27">KFileIconView::readConfig</a>( KConfig *kc, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& group )
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> gr = group.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>() ? <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>(<span class="stringliteral">"KFileIconView"</span>) : group;
<a name="l00192"></a>00192 KConfigGroupSaver cs( kc, gr );
<a name="l00193"></a>00193 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> small = <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"SmallColumns"</span>);
<a name="l00194"></a>00194 d->previewIconSize = kc->readNumEntry( <span class="stringliteral">"Preview Size"</span>, DEFAULT_PREVIEW_SIZE );
<a name="l00195"></a>00195 d->previews->setChecked( kc->readBoolEntry( <span class="stringliteral">"ShowPreviews"</span>, DEFAULT_SHOW_PREVIEWS ) );
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keywordflow">if</span> ( kc->readEntry(<span class="stringliteral">"ViewMode"</span>, DEFAULT_VIEW_MODE ) == small ) {
<a name="l00198"></a>00198 d->smallColumns->setChecked( <span class="keyword">true</span> );
<a name="l00199"></a>00199 slotSmallColumns();
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 <span class="keywordflow">else</span> {
<a name="l00202"></a>00202 d->largeRows->setChecked( <span class="keyword">true</span> );
<a name="l00203"></a>00203 slotLargeRows();
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordflow">if</span> ( d->previews->isChecked() )
<a name="l00207"></a>00207 <a class="code" href="classKFileIconView.html#i0">showPreviews</a>();
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209
<a name="l00210"></a><a class="code" href="classKFileIconView.html#a28">00210</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a28">KFileIconView::writeConfig</a>( KConfig *kc, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& group )
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> gr = group.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#isEmpty">isEmpty</a>() ? <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>(<span class="stringliteral">"KFileIconView"</span>) : group;
<a name="l00213"></a>00213 KConfigGroupSaver cs( kc, gr );
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> <a class="code" href="classKFileView.html#a23">viewMode</a> = d->smallColumns->isChecked() ?
<a name="l00216"></a>00216 <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"SmallColumns"</span>) :
<a name="l00217"></a>00217 <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"LargeRows"</span>);
<a name="l00218"></a>00218 <span class="keywordflow">if</span>(!kc->hasDefault( <span class="stringliteral">"ViewMode"</span> ) && viewMode == DEFAULT_VIEW_MODE )
<a name="l00219"></a>00219 kc->revertToDefault( <span class="stringliteral">"ViewMode"</span> );
<a name="l00220"></a>00220 <span class="keywordflow">else</span>
<a name="l00221"></a>00221 kc->writeEntry( <span class="stringliteral">"ViewMode"</span>, viewMode );
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keywordtype">int</span> previewsIconSize = d->previewIconSize;
<a name="l00224"></a>00224 <span class="keywordflow">if</span>(!kc->hasDefault( <span class="stringliteral">"Preview Size"</span> ) && previewsIconSize == DEFAULT_PREVIEW_SIZE )
<a name="l00225"></a>00225 kc->revertToDefault( <span class="stringliteral">"Preview Size"</span> );
<a name="l00226"></a>00226 <span class="keywordflow">else</span>
<a name="l00227"></a>00227 kc->writeEntry( <span class="stringliteral">"Preview Size"</span>, previewsIconSize );
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordtype">bool</span> <a class="code" href="classKFileIconView.html#i0">showPreviews</a> = d->previews->isChecked();
<a name="l00230"></a>00230 <span class="keywordflow">if</span>(!kc->hasDefault( <span class="stringliteral">"ShowPreviews"</span> ) && showPreviews == DEFAULT_SHOW_PREVIEWS )
<a name="l00231"></a>00231 kc->revertToDefault( <span class="stringliteral">"ShowPreviews"</span> );
<a name="l00232"></a>00232 <span class="keywordflow">else</span>
<a name="l00233"></a>00233 kc->writeEntry( <span class="stringliteral">"ShowPreviews"</span>, showPreviews );
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="keywordtype">void</span> KFileIconView::removeToolTip()
<a name="l00237"></a>00237 {
<a name="l00238"></a>00238 <span class="keyword">delete</span> toolTip;
<a name="l00239"></a>00239 toolTip = 0;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordtype">void</span> KFileIconView::showToolTip( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *item )
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <span class="keyword">delete</span> toolTip;
<a name="l00245"></a>00245 toolTip = 0;
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="keywordflow">if</span> ( !item )
<a name="l00248"></a>00248 <span class="keywordflow">return</span>;
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="keywordtype">int</span> w = maxItemWidth() - ( itemTextPos() == QIconView::Bottom ? 0 :
<a name="l00251"></a>00251 item-><a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html#pixmapRect">pixmapRect</a>().width() ) - 4;
<a name="l00252"></a>00252 <span class="keywordflow">if</span> ( fontMetrics().width( item-><a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html#text">text</a>() ) >= w ) {
<a name="l00253"></a>00253 toolTip = <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qlabel.html">QLabel</a>( <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">" %1 "</span>).arg(item-><a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html#text">text</a>()), 0,
<a name="l00254"></a>00254 <span class="stringliteral">"myToolTip"</span>,
<a name="l00255"></a>00255 WStyle_StaysOnTop | WStyle_Customize | WStyle_NoBorder | WStyle_Tool | WX11BypassWM );
<a name="l00256"></a>00256 toolTip->setFrameStyle( QFrame::Plain | QFrame::Box );
<a name="l00257"></a>00257 toolTip->setLineWidth( 1 );
<a name="l00258"></a>00258 toolTip-><a class="codeRef" doxygen="qt.tag:" href="qlabel.html#setAlignment">setAlignment</a>( AlignLeft | AlignTop );
<a name="l00259"></a>00259 toolTip->move( <a class="codeRef" doxygen="qt.tag:" href="qcursor.html#pos">QCursor::pos</a>() + <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>( 14, 14 ) );
<a name="l00260"></a>00260 toolTip->adjustSize();
<a name="l00261"></a>00261 <a class="codeRef" doxygen="qt.tag:" href="qrect.html">QRect</a> screen = <a class="codeRef" doxygen="qt.tag:" href="qapplication.html#desktop">QApplication::desktop</a>()->screenGeometry(
<a name="l00262"></a>00262 <a class="codeRef" doxygen="qt.tag:" href="qapplication.html#desktop">QApplication::desktop</a>()->screenNumber(<a class="codeRef" doxygen="qt.tag:" href="qcursor.html#pos">QCursor::pos</a>()));
<a name="l00263"></a>00263 <span class="keywordflow">if</span> (toolTip->x()+toolTip->width() > screen.<a class="codeRef" doxygen="qt.tag:" href="qrect.html#right">right</a>()) {
<a name="l00264"></a>00264 toolTip->move(toolTip->x()+screen.<a class="codeRef" doxygen="qt.tag:" href="qrect.html#right">right</a>()-toolTip->x()-toolTip->width(), toolTip->y());
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (toolTip->y()+toolTip->height() > screen.<a class="codeRef" doxygen="qt.tag:" href="qrect.html#bottom">bottom</a>()) {
<a name="l00267"></a>00267 toolTip->move(toolTip->x(), screen.<a class="codeRef" doxygen="qt.tag:" href="qrect.html#bottom">bottom</a>()-toolTip->y()-toolTip->height()+toolTip->y());
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 toolTip-><a class="codeRef" doxygen="qt.tag:" href="qlabel.html#setFont">setFont</a>( <a class="codeRef" doxygen="qt.tag:" href="qtooltip.html#font">QToolTip::font</a>() );
<a name="l00270"></a>00270 toolTip->setPalette( <a class="codeRef" doxygen="qt.tag:" href="qtooltip.html#palette">QToolTip::palette</a>(), <span class="keyword">true</span> );
<a name="l00271"></a>00271 toolTip->show();
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a>00275 <span class="keywordtype">void</span> KFileIconView::slotActivateMenu( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a>* item, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a>& pos )
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <span class="keywordflow">if</span> ( !item ) {
<a name="l00278"></a>00278 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a2">activateMenu</a>( 0, pos );
<a name="l00279"></a>00279 <span class="keywordflow">return</span>;
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *i = (<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*) item;
<a name="l00282"></a>00282 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a2">activateMenu</a>( i-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>(), pos );
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284
<a name="l00285"></a><a class="code" href="classKFileIconView.html#b1">00285</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b1">KFileIconView::hideEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qhideevent.html">QHideEvent</a> *e )
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 removeToolTip();
<a name="l00288"></a>00288 KIconView::hideEvent( e );
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a><a class="code" href="classKFileIconView.html#b0">00291</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b0">KFileIconView::keyPressEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qkeyevent.html">QKeyEvent</a> *e )
<a name="l00292"></a>00292 {
<a name="l00293"></a>00293 KIconView::keyPressEvent( e );
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="comment">// ignore Ctrl-Return so that the dialog can catch it.</span>
<a name="l00296"></a>00296 <span class="keywordflow">if</span> ( (e-><a class="codeRef" doxygen="qt.tag:" href="qkeyevent.html#state">state</a>() & ControlButton) &&
<a name="l00297"></a>00297 (e-><a class="codeRef" doxygen="qt.tag:" href="qkeyevent.html#key">key</a>() == Key_Return || e-><a class="codeRef" doxygen="qt.tag:" href="qkeyevent.html#key">key</a>() == Key_Enter) )
<a name="l00298"></a>00298 e-><a class="codeRef" doxygen="qt.tag:" href="qkeyevent.html#ignore">ignore</a>();
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300
<a name="l00301"></a><a class="code" href="classKFileIconView.html#a11">00301</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a11">KFileIconView::setSelected</a>( <span class="keyword">const</span> KFileItem *info, <span class="keywordtype">bool</span> enable )
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( info );
<a name="l00304"></a>00304 <span class="keywordflow">if</span> ( item )
<a name="l00305"></a>00305 KIconView::setSelected( item, enable, <span class="keyword">true</span> );
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307
<a name="l00308"></a><a class="code" href="classKFileIconView.html#a14">00308</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a14">KFileIconView::selectAll</a>()
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <span class="keywordflow">if</span> (<a class="code" href="classKFileView.html#a21">KFileView::selectionMode</a>() == KFile::NoSelection ||
<a name="l00311"></a>00311 <a class="code" href="classKFileView.html#a21">KFileView::selectionMode</a>() == KFile::Single)
<a name="l00312"></a>00312 <span class="keywordflow">return</span>;
<a name="l00313"></a>00313
<a name="l00314"></a>00314 KIconView::selectAll( <span class="keyword">true</span> );
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a><a class="code" href="classKFileIconView.html#a13">00317</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a13">KFileIconView::clearSelection</a>()
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 KIconView::clearSelection();
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321
<a name="l00322"></a><a class="code" href="classKFileIconView.html#a15">00322</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a15">KFileIconView::invertSelection</a>()
<a name="l00323"></a>00323 {
<a name="l00324"></a>00324 KIconView::invertSelection();
<a name="l00325"></a>00325 }
<a name="l00326"></a>00326
<a name="l00327"></a><a class="code" href="classKFileIconView.html#a3">00327</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a3">KFileIconView::clearView</a>()
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 m_resolver->m_lstPendingMimeIconItems.clear();
<a name="l00330"></a>00330
<a name="l00331"></a>00331 KIconView::clear();
<a name="l00332"></a>00332 stopPreview();
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a><a class="code" href="classKFileIconView.html#a9">00335</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a9">KFileIconView::insertItem</a>( KFileItem *i )
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337 <a class="code" href="classKFileView.html#a27">KFileView::insertItem</a>( i );
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html">QIconView</a>* qview = static_cast<QIconView*>( this );
<a name="l00340"></a>00340 <span class="comment">// Since creating and initializing an item leads to a repaint,</span>
<a name="l00341"></a>00341 <span class="comment">// we disable updates on the IconView for a while.</span>
<a name="l00342"></a>00342 qview->setUpdatesEnabled( <span class="keyword">false</span> );
<a name="l00343"></a>00343 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = <span class="keyword">new</span> <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>( qview, i );
<a name="l00344"></a>00344 initItem( item, i, <span class="keyword">true</span> );
<a name="l00345"></a>00345 qview->setUpdatesEnabled( <span class="keyword">true</span> );
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">if</span> ( !i->isMimeTypeKnown() )
<a name="l00348"></a>00348 m_resolver->m_lstPendingMimeIconItems.append( item );
<a name="l00349"></a>00349
<a name="l00350"></a>00350 i->setExtraData( <span class="keyword">this</span>, item );
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="keywordtype">void</span> KFileIconView::slotActivate( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *item )
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 <span class="keywordflow">if</span> ( !item )
<a name="l00356"></a>00356 <span class="keywordflow">return</span>;
<a name="l00357"></a>00357 <span class="keyword">const</span> KFileItem *fi = ( (<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*)item )->fileInfo();
<a name="l00358"></a>00358 <span class="keywordflow">if</span> ( fi )
<a name="l00359"></a>00359 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a0">activate</a>( fi );
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <span class="keywordtype">void</span> KFileIconView::selected( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *item )
<a name="l00363"></a>00363 {
<a name="l00364"></a>00364 <span class="keywordflow">if</span> ( !item || (KApplication::keyboardMouseState() & (ShiftButton | ControlButton)) != 0 )
<a name="l00365"></a>00365 <span class="keywordflow">return</span>;
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <span class="keywordflow">if</span> ( KGlobalSettings::singleClick() ) {
<a name="l00368"></a>00368 <span class="keyword">const</span> KFileItem *fi = ( (<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*)item )->fileInfo();
<a name="l00369"></a>00369 <span class="keywordflow">if</span> ( fi && (fi->isDir() || !<a class="code" href="classKFileView.html#a41">onlyDoubleClickSelectsFiles</a>()) )
<a name="l00370"></a>00370 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a0">activate</a>( fi );
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372 }
<a name="l00373"></a>00373
<a name="l00374"></a><a class="code" href="classKFileIconView.html#a16">00374</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a16">KFileIconView::setCurrentItem</a>( <span class="keyword">const</span> KFileItem *item )
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *it = viewItem( item );
<a name="l00377"></a>00377 <span class="keywordflow">if</span> ( it )
<a name="l00378"></a>00378 KIconView::setCurrentItem( it );
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a><a class="code" href="classKFileIconView.html#a17">00381</a> KFileItem * <a class="code" href="classKFileIconView.html#a17">KFileIconView::currentFileItem</a>()<span class="keyword"> const</span>
<a name="l00382"></a>00382 <span class="keyword"></span>{
<a name="l00383"></a>00383 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *current = static_cast<KFileIconViewItem*>( currentItem() );
<a name="l00384"></a>00384 <span class="keywordflow">if</span> ( current )
<a name="l00385"></a>00385 <span class="keywordflow">return</span> current-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>();
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="keywordflow">return</span> 0L;
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="keywordtype">void</span> KFileIconView::highlighted( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *item )
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 <span class="keywordflow">if</span> ( !item )
<a name="l00393"></a>00393 <span class="keywordflow">return</span>;
<a name="l00394"></a>00394 <span class="keyword">const</span> KFileItem *fi = ( (<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*)item )->fileInfo();
<a name="l00395"></a>00395 <span class="keywordflow">if</span> ( fi )
<a name="l00396"></a>00396 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a1">highlightFile</a>( fi );
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a><a class="code" href="classKFileIconView.html#a10">00399</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a10">KFileIconView::setSelectionMode</a>( <a class="code" href="classKFile.html#w19">KFile::SelectionMode</a> sm )
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 disconnect( SIGNAL( selectionChanged() ), <span class="keyword">this</span> );
<a name="l00402"></a>00402 disconnect( SIGNAL( selectionChanged( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * )), <span class="keyword">this</span> );
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <a class="code" href="classKFileView.html#a20">KFileView::setSelectionMode</a>( sm );
<a name="l00405"></a>00405 <span class="keywordflow">switch</span> ( <a class="code" href="classKFileView.html#a21">KFileView::selectionMode</a>() ) {
<a name="l00406"></a>00406 <span class="keywordflow">case</span> KFile::Multi:
<a name="l00407"></a>00407 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Multi );
<a name="l00408"></a>00408 <span class="keywordflow">break</span>;
<a name="l00409"></a>00409 <span class="keywordflow">case</span> KFile::Extended:
<a name="l00410"></a>00410 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Extended );
<a name="l00411"></a>00411 <span class="keywordflow">break</span>;
<a name="l00412"></a>00412 <span class="keywordflow">case</span> KFile::NoSelection:
<a name="l00413"></a>00413 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::NoSelection );
<a name="l00414"></a>00414 <span class="keywordflow">break</span>;
<a name="l00415"></a>00415 <span class="keywordflow">default</span>: <span class="comment">// fall through</span>
<a name="l00416"></a>00416 <span class="keywordflow">case</span> KFile::Single:
<a name="l00417"></a>00417 <a class="codeRef" doxygen="qt.tag:" href="qiconview.html#setSelectionMode">QIconView::setSelectionMode</a>( QIconView::Single );
<a name="l00418"></a>00418 <span class="keywordflow">break</span>;
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420
<a name="l00421"></a>00421 <span class="keywordflow">if</span> ( sm == KFile::Multi || sm == KFile::Extended )
<a name="l00422"></a>00422 connect( <span class="keyword">this</span>, SIGNAL( selectionChanged() ),
<a name="l00423"></a>00423 SLOT( slotSelectionChanged() ));
<a name="l00424"></a>00424 <span class="keywordflow">else</span>
<a name="l00425"></a>00425 connect( <span class="keyword">this</span>, SIGNAL( selectionChanged( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * )),
<a name="l00426"></a>00426 SLOT( highlighted( <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> * )));
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428
<a name="l00429"></a><a class="code" href="classKFileIconView.html#a12">00429</a> <span class="keywordtype">bool</span> <a class="code" href="classKFileIconView.html#a12">KFileIconView::isSelected</a>( <span class="keyword">const</span> KFileItem *i )<span class="keyword"> const</span>
<a name="l00430"></a>00430 <span class="keyword"></span>{
<a name="l00431"></a>00431 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( i );
<a name="l00432"></a>00432 <span class="keywordflow">return</span> (item && item->isSelected());
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a><a class="code" href="classKFileIconView.html#a5">00435</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a5">KFileIconView::updateView</a>( <span class="keywordtype">bool</span> b )
<a name="l00436"></a>00436 {
<a name="l00437"></a>00437 <span class="keywordflow">if</span> ( !b )
<a name="l00438"></a>00438 <span class="keywordflow">return</span>; <span class="comment">// eh?</span>
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = static_cast<KFileIconViewItem*>(<a class="codeRef" doxygen="qt.tag:" href="qiconview.html#firstItem">QIconView::firstItem</a>());
<a name="l00441"></a>00441 <span class="keywordflow">if</span> ( item ) {
<a name="l00442"></a>00442 <span class="keywordflow">do</span> {
<a name="l00443"></a>00443 <span class="keywordflow">if</span> ( d->previews->isChecked() ) {
<a name="l00444"></a>00444 <span class="keywordflow">if</span> ( canPreview( item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>() ) )
<a name="l00445"></a>00445 item->setPixmapSize( <a class="codeRef" doxygen="qt.tag:" href="qsize.html">QSize</a>( d->previewIconSize, d->previewIconSize ) );
<a name="l00446"></a>00446 }
<a name="l00447"></a>00447 <span class="keywordflow">else</span> {
<a name="l00448"></a>00448 <span class="comment">// unset pixmap size (used for previews)</span>
<a name="l00449"></a>00449 <span class="keywordflow">if</span> ( !item->pixmapSize().isNull() )
<a name="l00450"></a>00450 item->setPixmapSize( <a class="codeRef" doxygen="qt.tag:" href="qsize.html">QSize</a>( 0, 0 ) );
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452 <span class="comment">// recalculate item parameters but avoid an in-place repaint</span>
<a name="l00453"></a>00453 item->setPixmap( (item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>())->pixmap( myIconSize ), <span class="keyword">true</span>, false );
<a name="l00454"></a>00454 item = static_cast<KFileIconViewItem *>(item->nextItem());
<a name="l00455"></a>00455 } <span class="keywordflow">while</span> ( item != 0L );
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 }
<a name="l00458"></a>00458
<a name="l00459"></a><a class="code" href="classKFileIconView.html#a6">00459</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a5">KFileIconView::updateView</a>( <span class="keyword">const</span> KFileItem *i )
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( i );
<a name="l00462"></a>00462 <span class="keywordflow">if</span> ( item )
<a name="l00463"></a>00463 initItem( item, i, <span class="keyword">true</span> );
<a name="l00464"></a>00464 }
<a name="l00465"></a>00465
<a name="l00466"></a><a class="code" href="classKFileIconView.html#a7">00466</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a7">KFileIconView::removeItem</a>( <span class="keyword">const</span> KFileItem *i )
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 <span class="keywordflow">if</span> ( !i )
<a name="l00469"></a>00469 <span class="keywordflow">return</span>;
<a name="l00470"></a>00470
<a name="l00471"></a>00471 <span class="keywordflow">if</span> ( d->job )
<a name="l00472"></a>00472 d->job->removeItem( i );
<a name="l00473"></a>00473
<a name="l00474"></a>00474 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( i );
<a name="l00475"></a>00475 m_resolver->m_lstPendingMimeIconItems.remove( item );
<a name="l00476"></a>00476 <span class="keyword">delete</span> item;
<a name="l00477"></a>00477
<a name="l00478"></a>00478 <a class="code" href="classKFileView.html#a11">KFileView::removeItem</a>( i );
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480
<a name="l00481"></a><a class="code" href="classKFileIconView.html#a21">00481</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a21">KFileIconView::setIconSize</a>( <span class="keywordtype">int</span> size )
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 myIconSize = size;
<a name="l00484"></a>00484 updateIcons();
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486
<a name="l00487"></a><a class="code" href="classKFileIconView.html#a22">00487</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a22">KFileIconView::setPreviewSize</a>( <span class="keywordtype">int</span> size )
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 <span class="keywordflow">if</span> ( size < 30 )
<a name="l00490"></a>00490 size = 30; <span class="comment">// minimum</span>
<a name="l00491"></a>00491
<a name="l00492"></a>00492 d->previewIconSize = size;
<a name="l00493"></a>00493 <span class="keywordflow">if</span> ( d->previews->isChecked() )
<a name="l00494"></a>00494 <a class="code" href="classKFileIconView.html#i0">showPreviews</a>();
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496
<a name="l00497"></a><a class="code" href="classKFileIconView.html#a23">00497</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a23">KFileIconView::setIgnoreMaximumSize</a>(<span class="keywordtype">bool</span> ignoreSize)
<a name="l00498"></a>00498 {
<a name="l00499"></a>00499 d->ignoreMaximumSize = ignoreSize;
<a name="l00500"></a>00500 }
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="keywordtype">void</span> KFileIconView::updateIcons()
<a name="l00503"></a>00503 {
<a name="l00504"></a>00504 <a class="code" href="classKFileIconView.html#a5">updateView</a>( <span class="keyword">true</span> );
<a name="l00505"></a>00505 <a class="code" href="classKFileIconView.html#i3">arrangeItemsInGrid</a>();
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a><a class="code" href="classKFileIconView.html#a25">00508</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a25">KFileIconView::ensureItemVisible</a>( <span class="keyword">const</span> KFileItem *i )
<a name="l00509"></a>00509 {
<a name="l00510"></a>00510 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( i );
<a name="l00511"></a>00511 <span class="keywordflow">if</span> ( item )
<a name="l00512"></a>00512 KIconView::ensureItemVisible( item );
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 <span class="keywordtype">void</span> KFileIconView::slotSelectionChanged()
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a1">highlightFile</a>( 0L );
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="keywordtype">void</span> KFileIconView::slotSmallColumns()
<a name="l00521"></a>00521 {
<a name="l00522"></a>00522 <span class="comment">// setItemTextPos(), setArrangement(), setWordWrapIconText() and</span>
<a name="l00523"></a>00523 <span class="comment">// setIconSize() all call arrangeItemsInGrid() :( Prevent this.</span>
<a name="l00524"></a>00524 d->noArrangement = <span class="keyword">true</span>; <span class="comment">// stop arrangeItemsInGrid()!</span>
<a name="l00525"></a>00525
<a name="l00526"></a>00526 <span class="comment">// Make sure to uncheck previews if selected</span>
<a name="l00527"></a>00527 <span class="keywordflow">if</span> ( d->previews->isChecked() )
<a name="l00528"></a>00528 {
<a name="l00529"></a>00529 stopPreview();
<a name="l00530"></a>00530 d->previews->setChecked( <span class="keyword">false</span> );
<a name="l00531"></a>00531 }
<a name="l00532"></a>00532 setGridX( -1 );
<a name="l00533"></a>00533 setMaxItemWidth( 300 );
<a name="l00534"></a>00534 setItemTextPos( Right );
<a name="l00535"></a>00535 setArrangement( TopToBottom );
<a name="l00536"></a>00536 setWordWrapIconText( <span class="keyword">false</span> );
<a name="l00537"></a>00537 setSpacing( 0 );
<a name="l00538"></a>00538
<a name="l00539"></a>00539 d->noArrangement = <span class="keyword">false</span>; <span class="comment">// now we can arrange</span>
<a name="l00540"></a>00540 <a class="code" href="classKFileIconView.html#a21">setIconSize</a>( KIcon::SizeSmall );
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542
<a name="l00543"></a>00543 <span class="keywordtype">void</span> KFileIconView::slotLargeRows()
<a name="l00544"></a>00544 {
<a name="l00545"></a>00545 <span class="comment">// setItemTextPos(), setArrangement(), setWordWrapIconText() and</span>
<a name="l00546"></a>00546 <span class="comment">// setIconSize() all call arrangeItemsInGrid() :( Prevent this.</span>
<a name="l00547"></a>00547 d->noArrangement = <span class="keyword">true</span>; <span class="comment">// stop arrangeItemsInGrid()!</span>
<a name="l00548"></a>00548
<a name="l00549"></a>00549 setGridX( KGlobal::iconLoader()->currentSize( KIcon::Desktop ) + 50 );
<a name="l00550"></a>00550 setItemTextPos( Bottom );
<a name="l00551"></a>00551 setArrangement( LeftToRight );
<a name="l00552"></a>00552 setWordWrapIconText( <span class="keyword">true</span> );
<a name="l00553"></a>00553 setSpacing( 5 ); <span class="comment">// default in QIconView</span>
<a name="l00554"></a>00554
<a name="l00555"></a>00555 d->noArrangement = <span class="keyword">false</span>; <span class="comment">// now we can arrange</span>
<a name="l00556"></a>00556 <a class="code" href="classKFileIconView.html#a21">setIconSize</a>( KIcon::SizeMedium );
<a name="l00557"></a>00557 }
<a name="l00558"></a>00558
<a name="l00559"></a>00559 <span class="keywordtype">void</span> KFileIconView::stopPreview()
<a name="l00560"></a>00560 {
<a name="l00561"></a>00561 <span class="keywordflow">if</span> ( d->job ) {
<a name="l00562"></a>00562 d->job->kill();
<a name="l00563"></a>00563 d->job = 0L;
<a name="l00564"></a>00564 }
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keywordtype">void</span> KFileIconView::slotPreviewsToggled( <span class="keywordtype">bool</span> on )
<a name="l00568"></a>00568 {
<a name="l00569"></a>00569 <span class="keywordflow">if</span> ( on )
<a name="l00570"></a>00570 <a class="code" href="classKFileIconView.html#i0">showPreviews</a>();
<a name="l00571"></a>00571 <span class="keywordflow">else</span> {
<a name="l00572"></a>00572 stopPreview();
<a name="l00573"></a>00573 slotLargeRows();
<a name="l00574"></a>00574 }
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576
<a name="l00577"></a><a class="code" href="classKFileIconView.html#i0">00577</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#i0">KFileIconView::showPreviews</a>()
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 <span class="keywordflow">if</span> ( d->previewMimeTypes.isEmpty() )
<a name="l00580"></a>00580 d->previewMimeTypes = KIO::PreviewJob::supportedMimeTypes();
<a name="l00581"></a>00581
<a name="l00582"></a>00582 stopPreview();
<a name="l00583"></a>00583 d->previews->setChecked( <span class="keyword">true</span> );
<a name="l00584"></a>00584
<a name="l00585"></a>00585 <span class="keywordflow">if</span> ( !d->largeRows->isChecked() ) {
<a name="l00586"></a>00586 d->largeRows->setChecked( <span class="keyword">true</span> );
<a name="l00587"></a>00587 slotLargeRows(); <span class="comment">// also sets the icon size and updates the grid</span>
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589 <span class="keywordflow">else</span> {
<a name="l00590"></a>00590 updateIcons();
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592
<a name="l00593"></a>00593 d->job = KIO::filePreview(*<a class="code" href="classKFileView.html#a36">items</a>(), d->previewIconSize,d->previewIconSize);
<a name="l00594"></a>00594 d->job->setIgnoreMaximumSize(d->ignoreMaximumSize);
<a name="l00595"></a>00595
<a name="l00596"></a>00596 connect( d->job, SIGNAL( result( KIO::Job * )),
<a name="l00597"></a>00597 <span class="keyword">this</span>, SLOT( slotPreviewResult( KIO::Job * )));
<a name="l00598"></a>00598 connect( d->job, SIGNAL( gotPreview( <span class="keyword">const</span> KFileItem*, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpixmap.html">QPixmap</a>& )),
<a name="l00599"></a>00599 SLOT( gotPreview( <span class="keyword">const</span> KFileItem*, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpixmap.html">QPixmap</a>& ) ));
<a name="l00600"></a>00600 <span class="comment">// connect( d->job, SIGNAL( failed( const KFileItem* )),</span>
<a name="l00601"></a>00601 <span class="comment">// this, SLOT( slotFailed( const KFileItem* ) ));</span>
<a name="l00602"></a>00602 }
<a name="l00603"></a>00603
<a name="l00604"></a>00604 <span class="keywordtype">void</span> KFileIconView::slotPreviewResult( KIO::Job *job )
<a name="l00605"></a>00605 {
<a name="l00606"></a>00606 <span class="keywordflow">if</span> ( job == d->job )
<a name="l00607"></a>00607 d->job = 0L;
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609
<a name="l00610"></a>00610 <span class="keywordtype">void</span> KFileIconView::gotPreview( <span class="keyword">const</span> KFileItem *item, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qpixmap.html">QPixmap</a>& pix )
<a name="l00611"></a>00611 {
<a name="l00612"></a>00612 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *it = viewItem( item );
<a name="l00613"></a>00613 <span class="keywordflow">if</span> ( it )
<a name="l00614"></a>00614 <span class="keywordflow">if</span>( item->overlays() & KIcon::HiddenOverlay )
<a name="l00615"></a>00615 {
<a name="l00616"></a>00616 <a class="codeRef" doxygen="qt.tag:" href="qpixmap.html">QPixmap</a> p( pix );
<a name="l00617"></a>00617
<a name="l00618"></a>00618 KIconEffect::semiTransparent( p );
<a name="l00619"></a>00619 it->setPixmap( p );
<a name="l00620"></a>00620 }
<a name="l00621"></a>00621 <span class="keywordflow">else</span>
<a name="l00622"></a>00622 it->setPixmap( pix );
<a name="l00623"></a>00623 }
<a name="l00624"></a>00624
<a name="l00625"></a>00625 <span class="keywordtype">bool</span> KFileIconView::canPreview( <span class="keyword">const</span> KFileItem *item )<span class="keyword"> const</span>
<a name="l00626"></a>00626 <span class="keyword"></span>{
<a name="l00627"></a>00627 QStringList::Iterator it = d->previewMimeTypes.begin();
<a name="l00628"></a>00628 <a class="codeRef" doxygen="qt.tag:" href="qregexp.html">QRegExp</a> r;
<a name="l00629"></a>00629 r.<a class="codeRef" doxygen="qt.tag:" href="qregexp.html#setWildcard">setWildcard</a>( <span class="keyword">true</span> );
<a name="l00630"></a>00630
<a name="l00631"></a>00631 <span class="keywordflow">for</span> ( ; it != d->previewMimeTypes.end(); ++it ) {
<a name="l00632"></a>00632 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> type = *it;
<a name="l00633"></a>00633 <span class="comment">// the "mimetype" can be "image/*"</span>
<a name="l00634"></a>00634 <span class="keywordflow">if</span> ( type.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#at">at</a>( type.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#length">length</a>() - 1 ) == <span class="charliteral">'*'</span> ) {
<a name="l00635"></a>00635 r.<a class="codeRef" doxygen="qt.tag:" href="qregexp.html#setPattern">setPattern</a>( type );
<a name="l00636"></a>00636 <span class="keywordflow">if</span> ( r.<a class="codeRef" doxygen="qt.tag:" href="qregexp.html#search">search</a>( item->mimetype() ) != -1 )
<a name="l00637"></a>00637 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00638"></a>00638 }
<a name="l00639"></a>00639 <span class="keywordflow">else</span>
<a name="l00640"></a>00640 <span class="keywordflow">if</span> ( item->mimetype() == type )
<a name="l00641"></a>00641 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00642"></a>00642 }
<a name="l00643"></a>00643
<a name="l00644"></a>00644 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646
<a name="l00647"></a><a class="code" href="classKFileIconView.html#a18">00647</a> KFileItem * <a class="code" href="classKFileIconView.html#a18">KFileIconView::firstFileItem</a>()<span class="keyword"> const</span>
<a name="l00648"></a>00648 <span class="keyword"></span>{
<a name="l00649"></a>00649 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = static_cast<KFileIconViewItem*>( firstItem() );
<a name="l00650"></a>00650 <span class="keywordflow">if</span> ( item )
<a name="l00651"></a>00651 <span class="keywordflow">return</span> item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>();
<a name="l00652"></a>00652 <span class="keywordflow">return</span> 0L;
<a name="l00653"></a>00653 }
<a name="l00654"></a>00654
<a name="l00655"></a><a class="code" href="classKFileIconView.html#a19">00655</a> KFileItem * <a class="code" href="classKFileIconView.html#a19">KFileIconView::nextItem</a>( <span class="keyword">const</span> KFileItem *fileItem )<span class="keyword"> const</span>
<a name="l00656"></a>00656 <span class="keyword"></span>{
<a name="l00657"></a>00657 <span class="keywordflow">if</span> ( fileItem ) {
<a name="l00658"></a>00658 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( fileItem );
<a name="l00659"></a>00659 <span class="keywordflow">if</span> ( item && item->nextItem() )
<a name="l00660"></a>00660 <span class="keywordflow">return</span> ((<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*) item->nextItem())->fileInfo();
<a name="l00661"></a>00661 }
<a name="l00662"></a>00662 <span class="keywordflow">return</span> 0L;
<a name="l00663"></a>00663 }
<a name="l00664"></a>00664
<a name="l00665"></a><a class="code" href="classKFileIconView.html#a20">00665</a> KFileItem * <a class="code" href="classKFileIconView.html#a20">KFileIconView::prevItem</a>( <span class="keyword">const</span> KFileItem *fileItem )<span class="keyword"> const</span>
<a name="l00666"></a>00666 <span class="keyword"></span>{
<a name="l00667"></a>00667 <span class="keywordflow">if</span> ( fileItem ) {
<a name="l00668"></a>00668 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = viewItem( fileItem );
<a name="l00669"></a>00669 <span class="keywordflow">if</span> ( item && item->prevItem() )
<a name="l00670"></a>00670 <span class="keywordflow">return</span> ((<a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a>*) item->prevItem())->fileInfo();
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672 <span class="keywordflow">return</span> 0L;
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674
<a name="l00675"></a><a class="code" href="classKFileIconView.html#a26">00675</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a26">KFileIconView::setSorting</a>( QDir::SortSpec spec )
<a name="l00676"></a>00676 {
<a name="l00677"></a>00677 <a class="code" href="classKFileView.html#a14">KFileView::setSorting</a>( spec );
<a name="l00678"></a>00678 KFileItemListIterator it( *<a class="code" href="classKFileView.html#a36">items</a>() );
<a name="l00679"></a>00679
<a name="l00680"></a>00680 KFileItem *item;
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="keywordflow">if</span> ( spec & QDir::Time ) {
<a name="l00683"></a>00683 <span class="keywordflow">for</span> ( ; (item = it.current()); ++it )
<a name="l00684"></a>00684 <span class="comment">// warning, time_t is often signed -> cast it</span>
<a name="l00685"></a>00685 viewItem(item)->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)item->time( KIO::UDS_MODIFICATION_TIME ), item->isDir(), spec ));
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687
<a name="l00688"></a>00688 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( spec & QDir::Size ) {
<a name="l00689"></a>00689 <span class="keywordflow">for</span> ( ; (item = it.current()); ++it )
<a name="l00690"></a>00690 viewItem(item)->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( item->size(), item->isDir(),
<a name="l00691"></a>00691 spec ));
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 <span class="keywordflow">else</span> { <span class="comment">// Name or Unsorted</span>
<a name="l00694"></a>00694 <span class="keywordflow">for</span> ( ; (item = it.current()); ++it )
<a name="l00695"></a>00695 viewItem(item)->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( item->text(), item->isDir(),
<a name="l00696"></a>00696 spec ));
<a name="l00697"></a>00697 }
<a name="l00698"></a>00698
<a name="l00699"></a>00699 KIconView::setSorting( <span class="keyword">true</span>, !<a class="code" href="classKFileView.html#a15">isReversed</a>() );
<a name="l00700"></a>00700 sort( !<a class="code" href="classKFileView.html#a15">isReversed</a>() );
<a name="l00701"></a>00701 }
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="comment">//</span>
<a name="l00704"></a>00704 <span class="comment">// mimetype determination on demand</span>
<a name="l00705"></a>00705 <span class="comment">//</span>
<a name="l00706"></a><a class="code" href="classKFileIconView.html#a29">00706</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a29">KFileIconView::mimeTypeDeterminationFinished</a>()
<a name="l00707"></a>00707 {
<a name="l00708"></a>00708 <span class="comment">// anything to do?</span>
<a name="l00709"></a>00709 }
<a name="l00710"></a>00710
<a name="l00711"></a><a class="code" href="classKFileIconView.html#a30">00711</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a30">KFileIconView::determineIcon</a>( <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item )
<a name="l00712"></a>00712 {
<a name="l00713"></a>00713 (void) item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>()->determineMimeType();
<a name="l00714"></a>00714 <a class="code" href="classKFileIconView.html#a5">updateView</a>( item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>() );
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a><a class="code" href="classKFileIconView.html#a8">00717</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#a8">KFileIconView::listingCompleted</a>()
<a name="l00718"></a>00718 {
<a name="l00719"></a>00719 <a class="code" href="classKFileIconView.html#i3">arrangeItemsInGrid</a>();
<a name="l00720"></a>00720
<a name="l00721"></a>00721 <span class="comment">// QIconView doesn't set the current item automatically, so we have to do</span>
<a name="l00722"></a>00722 <span class="comment">// that. We don't want to emit selectionChanged() tho.</span>
<a name="l00723"></a>00723 <span class="keywordflow">if</span> ( !currentItem() ) {
<a name="l00724"></a>00724 <span class="keywordtype">bool</span> block = signalsBlocked();
<a name="l00725"></a>00725 blockSignals( <span class="keyword">true</span> );
<a name="l00726"></a>00726 <a class="codeRef" doxygen="qt.tag:" href="qiconviewitem.html">QIconViewItem</a> *item = viewItem( <a class="code" href="classKFileIconView.html#a18">firstFileItem</a>() );
<a name="l00727"></a>00727 KIconView::setCurrentItem( item );
<a name="l00728"></a>00728 KIconView::setSelected( item, <span class="keyword">false</span> );
<a name="l00729"></a>00729 blockSignals( block );
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731
<a name="l00732"></a>00732 m_resolver->start( d->previews->isChecked() ? 0 : 10 );
<a name="l00733"></a>00733 }
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <span class="comment">// need to remove our tooltip, eventually</span>
<a name="l00736"></a><a class="code" href="classKFileIconView.html#b3">00736</a> <span class="keywordtype">bool</span> <a class="code" href="classKFileIconView.html#b3">KFileIconView::eventFilter</a>( <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *o, <a class="codeRef" doxygen="qt.tag:" href="qevent.html">QEvent</a> *e )
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738 <span class="keywordflow">if</span> ( o == viewport() || o == <span class="keyword">this</span> ) {
<a name="l00739"></a>00739 <span class="keywordtype">int</span> type = e-><a class="codeRef" doxygen="qt.tag:" href="qevent.html#type">type</a>();
<a name="l00740"></a>00740 <span class="keywordflow">if</span> ( type == QEvent::Leave ||
<a name="l00741"></a>00741 type == QEvent::FocusOut )
<a name="l00742"></a>00742 removeToolTip();
<a name="l00743"></a>00743 }
<a name="l00744"></a>00744
<a name="l00745"></a>00745 <span class="keywordflow">return</span> KIconView::eventFilter( o, e );
<a name="l00746"></a>00746 }
<a name="l00747"></a>00747
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="comment">// ### workaround for Qt3 Bug</span>
<a name="l00751"></a><a class="code" href="classKFileIconView.html#b2">00751</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b2">KFileIconView::showEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qshowevent.html">QShowEvent</a> *e )
<a name="l00752"></a>00752 {
<a name="l00753"></a>00753 KIconView::showEvent( e );
<a name="l00754"></a>00754 }
<a name="l00755"></a>00755
<a name="l00756"></a>00756
<a name="l00757"></a>00757 <span class="keywordtype">void</span> KFileIconView::initItem( <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item, <span class="keyword">const</span> KFileItem *i,
<a name="l00758"></a>00758 <span class="keywordtype">bool</span> updateTextAndPixmap )
<a name="l00759"></a>00759 {
<a name="l00760"></a>00760 <span class="keywordflow">if</span> ( d->previews->isChecked() && canPreview( i ) )
<a name="l00761"></a>00761 item->setPixmapSize( <a class="codeRef" doxygen="qt.tag:" href="qsize.html">QSize</a>( d->previewIconSize, d->previewIconSize ) );
<a name="l00762"></a>00762
<a name="l00763"></a>00763 <span class="keywordflow">if</span> ( updateTextAndPixmap )
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 <span class="comment">// this causes a repaint of the item, which we want to avoid during</span>
<a name="l00766"></a>00766 <span class="comment">// directory listing, when all items are created. We want to paint all</span>
<a name="l00767"></a>00767 <span class="comment">// items at once, not every single item in that case.</span>
<a name="l00768"></a>00768 item->setText( i->text() , <span class="keyword">false</span>, false );
<a name="l00769"></a>00769 item->setPixmap( i->pixmap( myIconSize ) );
<a name="l00770"></a>00770 }
<a name="l00771"></a>00771
<a name="l00772"></a>00772 <span class="comment">// see also setSorting()</span>
<a name="l00773"></a>00773 QDir::SortSpec spec = <a class="code" href="classKFileView.html#a13">KFileView::sorting</a>();
<a name="l00774"></a>00774
<a name="l00775"></a>00775 <span class="keywordflow">if</span> ( spec & QDir::Time )
<a name="l00776"></a>00776 <span class="comment">// warning, time_t is often signed -> cast it</span>
<a name="l00777"></a>00777 item->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) i->time( KIO::UDS_MODIFICATION_TIME ),
<a name="l00778"></a>00778 i->isDir(), spec ));
<a name="l00779"></a>00779 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( spec & QDir::Size )
<a name="l00780"></a>00780 item->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( i->size(), i->isDir(), spec ));
<a name="l00781"></a>00781
<a name="l00782"></a>00782 <span class="keywordflow">else</span> <span class="comment">// Name or Unsorted</span>
<a name="l00783"></a>00783 item->setKey( <a class="code" href="classKFileView.html#e0">sortingKey</a>( i->text(), i->isDir(), spec ));
<a name="l00784"></a>00784
<a name="l00785"></a>00785 <span class="comment">//qDebug("** key for: %s: %s", i->text().latin1(), item->key().latin1());</span>
<a name="l00786"></a>00786
<a name="l00787"></a>00787 <span class="keywordflow">if</span> ( d->previews->isChecked() )
<a name="l00788"></a>00788 d->previewTimer.start( 10, <span class="keyword">true</span> );
<a name="l00789"></a>00789 }
<a name="l00790"></a>00790
<a name="l00791"></a><a class="code" href="classKFileIconView.html#i3">00791</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#i3">KFileIconView::arrangeItemsInGrid</a>( <span class="keywordtype">bool</span> update )
<a name="l00792"></a>00792 {
<a name="l00793"></a>00793 <span class="keywordflow">if</span> ( d->noArrangement )
<a name="l00794"></a>00794 <span class="keywordflow">return</span>;
<a name="l00795"></a>00795
<a name="l00796"></a>00796 KIconView::arrangeItemsInGrid( update );
<a name="l00797"></a>00797 }
<a name="l00798"></a>00798
<a name="l00799"></a><a class="code" href="classKFileIconView.html#i1">00799</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#i1">KFileIconView::zoomIn</a>()
<a name="l00800"></a>00800 {
<a name="l00801"></a>00801 <a class="code" href="classKFileIconView.html#a22">setPreviewSize</a>( d->previewIconSize + 30 );
<a name="l00802"></a>00802 }
<a name="l00803"></a>00803
<a name="l00804"></a><a class="code" href="classKFileIconView.html#i2">00804</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#i2">KFileIconView::zoomOut</a>()
<a name="l00805"></a>00805 {
<a name="l00806"></a>00806 <a class="code" href="classKFileIconView.html#a22">setPreviewSize</a>( d->previewIconSize - 30 );
<a name="l00807"></a>00807 }
<a name="l00808"></a>00808
<a name="l00809"></a><a class="code" href="classKFileIconView.html#b4">00809</a> <a class="codeRef" doxygen="qt.tag:" href="qdragobject.html">QDragObject</a> *<a class="code" href="classKFileIconView.html#b4">KFileIconView::dragObject</a>()
<a name="l00810"></a>00810 {
<a name="l00811"></a>00811 <span class="comment">// create a list of the URL:s that we want to drag</span>
<a name="l00812"></a>00812 KURL::List urls;
<a name="l00813"></a>00813 KFileItemListIterator it( * <a class="code" href="classKFileView.html#a35">KFileView::selectedItems</a>() );
<a name="l00814"></a>00814 <span class="keywordflow">for</span> ( ; it.current(); ++it ){
<a name="l00815"></a>00815 urls.append( (*it)->url() );
<a name="l00816"></a>00816 }
<a name="l00817"></a>00817 <a class="codeRef" doxygen="qt.tag:" href="qpixmap.html">QPixmap</a> pixmap;
<a name="l00818"></a>00818 <span class="keywordflow">if</span>( urls.count() > 1 )
<a name="l00819"></a>00819 pixmap = DesktopIcon( <span class="stringliteral">"kmultiple"</span>, <a class="code" href="classKFileIconView.html#a24">iconSize</a>() );
<a name="l00820"></a>00820 <span class="keywordflow">if</span>( pixmap.<a class="codeRef" doxygen="qt.tag:" href="qpixmap.html#isNull">isNull</a>() )
<a name="l00821"></a>00821 pixmap = <a class="code" href="classKFileIconView.html#a17">currentFileItem</a>()->pixmap( <a class="code" href="classKFileIconView.html#a24">iconSize</a>() );
<a name="l00822"></a>00822
<a name="l00823"></a>00823 <a class="codeRef" doxygen="qt.tag:" href="qpoint.html">QPoint</a> hotspot;
<a name="l00824"></a>00824 hotspot.<a class="codeRef" doxygen="qt.tag:" href="qpoint.html#setX">setX</a>( pixmap.<a class="codeRef" doxygen="qt.tag:" href="qpixmap.html#width">width</a>() / 2 );
<a name="l00825"></a>00825 hotspot.<a class="codeRef" doxygen="qt.tag:" href="qpoint.html#setY">setY</a>( pixmap.<a class="codeRef" doxygen="qt.tag:" href="qpixmap.html#height">height</a>() / 2 );
<a name="l00826"></a>00826 <a class="codeRef" doxygen="qt.tag:" href="qdragobject.html">QDragObject</a>* myDragObject = <span class="keyword">new</span> KURLDrag( urls, <a class="code" href="classKFileIconView.html#a2">widget</a>() );
<a name="l00827"></a>00827 myDragObject-><a class="codeRef" doxygen="qt.tag:" href="qdragobject.html#setPixmap">setPixmap</a>( pixmap, hotspot );
<a name="l00828"></a>00828 <span class="keywordflow">return</span> myDragObject;
<a name="l00829"></a>00829 }
<a name="l00830"></a>00830
<a name="l00831"></a>00831 <span class="keywordtype">void</span> KFileIconView::slotAutoOpen()
<a name="l00832"></a>00832 {
<a name="l00833"></a>00833 d->autoOpenTimer.stop();
<a name="l00834"></a>00834 <span class="keywordflow">if</span>( !d->dropItem )
<a name="l00835"></a>00835 <span class="keywordflow">return</span>;
<a name="l00836"></a>00836
<a name="l00837"></a>00837 KFileItem *fileItem = d->dropItem->fileInfo();
<a name="l00838"></a>00838 <span class="keywordflow">if</span> (!fileItem)
<a name="l00839"></a>00839 <span class="keywordflow">return</span>;
<a name="l00840"></a>00840
<a name="l00841"></a>00841 <span class="keywordflow">if</span>( fileItem->isFile() )
<a name="l00842"></a>00842 <span class="keywordflow">return</span>;
<a name="l00843"></a>00843
<a name="l00844"></a>00844 <span class="keywordflow">if</span> ( fileItem->isDir() || fileItem->isLink())
<a name="l00845"></a>00845 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a0">activate</a>( fileItem );
<a name="l00846"></a>00846 }
<a name="l00847"></a>00847
<a name="l00848"></a><a class="code" href="classKFileIconView.html#b9">00848</a> <span class="keywordtype">bool</span> <a class="code" href="classKFileIconView.html#b9">KFileIconView::acceptDrag</a>(<a class="codeRef" doxygen="qt.tag:" href="qdropevent.html">QDropEvent</a>* e)<span class="keyword"> const</span>
<a name="l00849"></a>00849 <span class="keyword"></span>{
<a name="l00850"></a>00850 <span class="keywordflow">return</span> KURLDrag::canDecode( e ) &&
<a name="l00851"></a>00851 (e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#source">source</a>()!=const_cast<KFileIconView*>(<span class="keyword">this</span>)) &&
<a name="l00852"></a>00852 ( e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#action">action</a>() == QDropEvent::Copy
<a name="l00853"></a>00853 || e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#action">action</a>() == QDropEvent::Move
<a name="l00854"></a>00854 || e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#action">action</a>() == QDropEvent::Link );
<a name="l00855"></a>00855 }
<a name="l00856"></a>00856
<a name="l00857"></a><a class="code" href="classKFileIconView.html#b5">00857</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b5">KFileIconView::contentsDragEnterEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qdragenterevent.html">QDragEnterEvent</a> *e )
<a name="l00858"></a>00858 {
<a name="l00859"></a>00859 <span class="keywordflow">if</span> ( ! <a class="code" href="classKFileIconView.html#b9">acceptDrag</a>( e ) ) { <span class="comment">// can we decode this ?</span>
<a name="l00860"></a>00860 e->ignore(); <span class="comment">// No</span>
<a name="l00861"></a>00861 <span class="keywordflow">return</span>;
<a name="l00862"></a>00862 }
<a name="l00863"></a>00863 e->acceptAction(); <span class="comment">// Yes</span>
<a name="l00864"></a>00864
<a name="l00865"></a>00865 <span class="keywordflow">if</span> ((<a class="code" href="classKFileView.html#a48">dropOptions</a>() & AutoOpenDirs) == 0)
<a name="l00866"></a>00866 <span class="keywordflow">return</span>;
<a name="l00867"></a>00867
<a name="l00868"></a>00868 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = dynamic_cast<KFileIconViewItem*>(findItem( contentsToViewport( e->pos() ) ));
<a name="l00869"></a>00869 <span class="keywordflow">if</span> ( item ) { <span class="comment">// are we over an item ?</span>
<a name="l00870"></a>00870 d->dropItem = item;
<a name="l00871"></a>00871 d->autoOpenTimer.start( <a class="code" href="classKFileView.html#e2">autoOpenDelay</a>() ); <span class="comment">// restart timer</span>
<a name="l00872"></a>00872 }
<a name="l00873"></a>00873 <span class="keywordflow">else</span>
<a name="l00874"></a>00874 {
<a name="l00875"></a>00875 d->dropItem = 0;
<a name="l00876"></a>00876 d->autoOpenTimer.stop();
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878 }
<a name="l00879"></a>00879
<a name="l00880"></a><a class="code" href="classKFileIconView.html#b6">00880</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b6">KFileIconView::contentsDragMoveEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qdragmoveevent.html">QDragMoveEvent</a> *e )
<a name="l00881"></a>00881 {
<a name="l00882"></a>00882 <span class="keywordflow">if</span> ( ! <a class="code" href="classKFileIconView.html#b9">acceptDrag</a>( e ) ) { <span class="comment">// can we decode this ?</span>
<a name="l00883"></a>00883 e-><a class="codeRef" doxygen="qt.tag:" href="qdragmoveevent.html#ignore">ignore</a>(); <span class="comment">// No</span>
<a name="l00884"></a>00884 <span class="keywordflow">return</span>;
<a name="l00885"></a>00885 }
<a name="l00886"></a>00886 e->acceptAction(); <span class="comment">// Yes</span>
<a name="l00887"></a>00887
<a name="l00888"></a>00888 <span class="keywordflow">if</span> ((<a class="code" href="classKFileView.html#a48">dropOptions</a>() & AutoOpenDirs) == 0)
<a name="l00889"></a>00889 <span class="keywordflow">return</span>;
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = dynamic_cast<KFileIconViewItem*>(findItem( contentsToViewport( e->pos() ) ));
<a name="l00892"></a>00892 <span class="keywordflow">if</span> ( item ) { <span class="comment">// are we over an item ?</span>
<a name="l00893"></a>00893 <span class="keywordflow">if</span> (d->dropItem != item)
<a name="l00894"></a>00894 {
<a name="l00895"></a>00895 d->dropItem = item;
<a name="l00896"></a>00896 d->autoOpenTimer.start( <a class="code" href="classKFileView.html#e2">autoOpenDelay</a>() ); <span class="comment">// restart timer</span>
<a name="l00897"></a>00897 }
<a name="l00898"></a>00898 }
<a name="l00899"></a>00899 <span class="keywordflow">else</span>
<a name="l00900"></a>00900 {
<a name="l00901"></a>00901 d->dropItem = 0;
<a name="l00902"></a>00902 d->autoOpenTimer.stop();
<a name="l00903"></a>00903 }
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905
<a name="l00906"></a><a class="code" href="classKFileIconView.html#b7">00906</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b7">KFileIconView::contentsDragLeaveEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qdragleaveevent.html">QDragLeaveEvent</a> * )
<a name="l00907"></a>00907 {
<a name="l00908"></a>00908 d->dropItem = 0;
<a name="l00909"></a>00909 d->autoOpenTimer.stop();
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911
<a name="l00912"></a><a class="code" href="classKFileIconView.html#b8">00912</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b8">KFileIconView::contentsDropEvent</a>( <a class="codeRef" doxygen="qt.tag:" href="qdropevent.html">QDropEvent</a> *e )
<a name="l00913"></a>00913 {
<a name="l00914"></a>00914 d->dropItem = 0;
<a name="l00915"></a>00915 d->autoOpenTimer.stop();
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordflow">if</span> ( ! <a class="code" href="classKFileIconView.html#b9">acceptDrag</a>( e ) ) { <span class="comment">// can we decode this ?</span>
<a name="l00918"></a>00918 e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#ignore">ignore</a>(); <span class="comment">// No</span>
<a name="l00919"></a>00919 <span class="keywordflow">return</span>;
<a name="l00920"></a>00920 }
<a name="l00921"></a>00921 e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#acceptAction">acceptAction</a>(); <span class="comment">// Yes</span>
<a name="l00922"></a>00922
<a name="l00923"></a>00923 <a class="code" href="classKFileIconViewItem.html">KFileIconViewItem</a> *item = dynamic_cast<KFileIconViewItem*>(findItem( contentsToViewport( e-><a class="codeRef" doxygen="qt.tag:" href="qdropevent.html#pos">pos</a>() ) ));
<a name="l00924"></a>00924 KFileItem * fileItem = 0;
<a name="l00925"></a>00925 <span class="keywordflow">if</span> (item)
<a name="l00926"></a>00926 fileItem = item-><a class="code" href="classKFileIconViewItem.html#a3">fileInfo</a>();
<a name="l00927"></a>00927
<a name="l00928"></a>00928 emit <a class="code" href="classKFileIconView.html#l0">dropped</a>(e, fileItem);
<a name="l00929"></a>00929
<a name="l00930"></a>00930 KURL::List urls;
<a name="l00931"></a>00931 <span class="keywordflow">if</span> (KURLDrag::decode( e, urls ) && !urls.isEmpty())
<a name="l00932"></a>00932 {
<a name="l00933"></a>00933 emit <a class="code" href="classKFileIconView.html#l0">dropped</a>(e, urls, fileItem ? fileItem->url() : KURL());
<a name="l00934"></a>00934 <a class="code" href="classKFileView.html#p0">sig</a>-><a class="code" href="classKFileViewSignaler.html#a4">dropURLs</a>(fileItem, e, urls);
<a name="l00935"></a>00935 }
<a name="l00936"></a>00936 }
<a name="l00937"></a>00937
<a name="l00938"></a><a class="code" href="classKFileIconView.html#b10">00938</a> <span class="keywordtype">void</span> <a class="code" href="classKFileIconView.html#b10">KFileIconView::virtual_hook</a>( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data )
<a name="l00939"></a>00939 { KIconView::virtual_hook( <span class="keywordtype">id</span>, data );
<a name="l00940"></a>00940 <a class="code" href="classKFileView.html#b0">KFileView::virtual_hook</a>( <span class="keywordtype">id</span>, data ); }
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="preprocessor">#include "kfileiconview.moc"</span>
</pre></div> </div></div>
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