/usr/share/qt3/doc/html/iconview-example.html

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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>

   
<p> 
This example implements a flexible icon view which can store
lots of icon items. It supports Drag&Drop, different selection modes,
view modes, rubberband selection, etc.
<p> Main:
<p> <pre>/****************************************************************************
** $Id: qt/main.cpp   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#include &lt;<a href="qiconview-h.html">qiconview.h</a>&gt;
#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
#include &lt;<a href="qdragobject-h.html">qdragobject.h</a>&gt;
#include &lt;<a href="qpixmap-h.html">qpixmap.h</a>&gt;
#include &lt;<a href="qiconset-h.html">qiconset.h</a>&gt;

#include &lt;<a href="qmime-h.html">qmime.h</a>&gt;
#include &lt;stdio.h&gt;

class ListenDND : public <a href="qobject.html">QObject</a>
{
    <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>

public:
    ListenDND( <a href="qwidget.html">QWidget</a> *w )
        : view( w )
    {}

public slots:
    void dropped( <a href="qdropevent.html">QDropEvent</a> *mime ) {
        <a href="qapplication.html#qDebug">qDebug</a>( "Dropped Mimesource %p into the view %p", mime, view );
        <a href="qapplication.html#qDebug">qDebug</a>( "  Formats:" );
        int i = 0;
<a name="x1454"></a>        const char *str = mime-&gt;<a href="qdropevent.html#format">format</a>( i );
        <a href="qapplication.html#qDebug">qDebug</a>( "    %s", str );
        while ( str ) {
            <a href="qapplication.html#qDebug">qDebug</a>( "    %s", str );
            str = mime-&gt;<a href="qdropevent.html#format">format</a>( ++i );
        }
    };
    void moved() {
        <a href="qapplication.html#qDebug">qDebug</a>( "All selected items were moved to another widget" );
    }

protected:
    <a href="qwidget.html">QWidget</a> *view;

};

int main( int argc, char **argv )
{
    <a href="qapplication.html">QApplication</a> a( argc, argv );

    <a href="qiconview.html">QIconView</a> qiconview;
<a name="x1457"></a>    qiconview.<a href="qiconview.html#setSelectionMode">setSelectionMode</a>( QIconView::Extended );

    for ( unsigned int i = 0; i &lt; 3000; i++ ) {
        <a href="qiconviewitem.html">QIconViewItem</a> *item = new <a href="qiconviewitem.html">QIconViewItem</a>( &amp;qiconview, QString( "Item %1" ).arg( i + 1 ) );
<a name="x1459"></a>        item-&gt;<a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( TRUE );
    }

    qiconview.<a href="qwidget.html#setCaption">setCaption</a>( "Qt Example - Iconview" );

    ListenDND listen_dnd( &amp;qiconview );
<a name="x1460"></a><a name="x1455"></a>    QObject::<a href="qobject.html#connect">connect</a>( &amp;qiconview, SIGNAL( <a href="qiconview.html#dropped">dropped</a>( <a href="qdropevent.html">QDropEvent</a> *, const <a href="qvaluelist.html">QValueList</a>&lt;QIconDragItem&gt; &amp; ) ),
                      &amp;listen_dnd, SLOT( dropped( <a href="qdropevent.html">QDropEvent</a> * ) ) );
<a name="x1456"></a>    QObject::<a href="qobject.html#connect">connect</a>( &amp;qiconview, SIGNAL( <a href="qiconview.html#moved">moved</a>() ), &amp;listen_dnd, SLOT( moved() ) );

    a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &amp;qiconview );
<a name="x1462"></a>    qiconview.<a href="qwidget.html#show">show</a>();
<a name="x1461"></a><a name="x1458"></a>    qiconview.<a href="qwidget.html#resize">resize</a>( qiconview.<a href="qwidget.html#sizeHint">sizeHint</a>() );

    return a.<a href="qapplication.html#exec">exec</a>();
}

#include "main.moc"
</pre>

<p>See also <a href="examples.html">Examples</a>.

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qt3-doc 3:3.3.8-b-8ubuntu3 / usr / share / qt3 / doc / html / iconview-example.html
