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128 lines
5.2 KiB
128 lines
5.2 KiB
14 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/iconview/iconview.doc:4 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Iconview</title>
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<style type="text/css"><!--
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fn { margin-left: 1cm; text-indent: -1cm; }
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a:link { color: #004faf; text-decoration: none }
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a:visited { color: #672967; text-decoration: none }
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body { background: #ffffff; color: black; }
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--></style>
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</head>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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| <a href="classes.html">
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<font color="#004faf">All Classes</font></a>
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| <a href="mainclasses.html">
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<font color="#004faf">Main Classes</font></a>
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| <a href="annotated.html">
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<font color="#004faf">Annotated</font></a>
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<font color="#004faf">Grouped Classes</font></a>
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| <a href="functions.html">
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<font color="#004faf">Functions</font></a>
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</td>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Iconview</h1>
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<p>
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This example implements a flexible icon view which can store
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lots of icon items. It supports Drag&Drop, different selection modes,
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view modes, rubberband selection, etc.
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<p> Main:
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<p> <pre>/****************************************************************************
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** $Id: qt/main.cpp 3.3.8 edited Jan 11 14:37 $
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include <<a href="qiconview-h.html">qiconview.h</a>>
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#include <<a href="qapplication-h.html">qapplication.h</a>>
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#include <<a href="qdragobject-h.html">qdragobject.h</a>>
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#include <<a href="qpixmap-h.html">qpixmap.h</a>>
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#include <<a href="qiconset-h.html">qiconset.h</a>>
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#include <<a href="qmime-h.html">qmime.h</a>>
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#include <stdio.h>
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class ListenDND : public <a href="qobject.html">QObject</a>
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{
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<a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
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public:
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ListenDND( <a href="qwidget.html">QWidget</a> *w )
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: view( w )
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{}
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public slots:
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void dropped( <a href="qdropevent.html">QDropEvent</a> *mime ) {
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<a href="qapplication.html#qDebug">qDebug</a>( "Dropped Mimesource %p into the view %p", mime, view );
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<a href="qapplication.html#qDebug">qDebug</a>( " Formats:" );
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int i = 0;
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<a name="x1454"></a> const char *str = mime-><a href="qdropevent.html#format">format</a>( i );
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<a href="qapplication.html#qDebug">qDebug</a>( " %s", str );
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while ( str ) {
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<a href="qapplication.html#qDebug">qDebug</a>( " %s", str );
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str = mime-><a href="qdropevent.html#format">format</a>( ++i );
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}
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};
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void moved() {
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<a href="qapplication.html#qDebug">qDebug</a>( "All selected items were moved to another widget" );
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}
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protected:
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<a href="qwidget.html">QWidget</a> *view;
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};
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int main( int argc, char **argv )
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{
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<a href="qapplication.html">QApplication</a> a( argc, argv );
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<a href="qiconview.html">QIconView</a> qiconview;
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<a name="x1457"></a> qiconview.<a href="qiconview.html#setSelectionMode">setSelectionMode</a>( QIconView::Extended );
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for ( unsigned int i = 0; i < 3000; i++ ) {
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<a href="qiconviewitem.html">QIconViewItem</a> *item = new <a href="qiconviewitem.html">QIconViewItem</a>( &qiconview, QString( "Item %1" ).arg( i + 1 ) );
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<a name="x1459"></a> item-><a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( TRUE );
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}
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qiconview.<a href="qwidget.html#setCaption">setCaption</a>( "Qt Example - Iconview" );
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ListenDND listen_dnd( &qiconview );
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<a name="x1460"></a><a name="x1455"></a> QObject::<a href="qobject.html#connect">connect</a>( &qiconview, SIGNAL( <a href="qiconview.html#dropped">dropped</a>( <a href="qdropevent.html">QDropEvent</a> *, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ) ),
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&listen_dnd, SLOT( dropped( <a href="qdropevent.html">QDropEvent</a> * ) ) );
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<a name="x1456"></a> QObject::<a href="qobject.html#connect">connect</a>( &qiconview, SIGNAL( <a href="qiconview.html#moved">moved</a>() ), &listen_dnd, SLOT( moved() ) );
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a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &qiconview );
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<a name="x1462"></a> qiconview.<a href="qwidget.html#show">show</a>();
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<a name="x1461"></a><a name="x1458"></a> qiconview.<a href="qwidget.html#resize">resize</a>( qiconview.<a href="qwidget.html#sizeHint">sizeHint</a>() );
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return a.<a href="qapplication.html#exec">exec</a>();
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}
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#include "main.moc"
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</pre>
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<p>See also <a href="examples.html">Examples</a>.
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<!-- eof -->
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<p><address><hr><div align=center>
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<table width=100% cellspacing=0 border=0><tr>
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<td>Copyright © 2007
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<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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<td align=right><div align=right>Qt 3.3.8</div>
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</table></div></address></body>
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</html>
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