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  • Committer: Bazaar Package Importer
  • Author(s): Adam Conrad
  • Date: 2005-08-24 04:09:09 UTC
  • Revision ID: james.westby@ubuntu.com-20050824040909-xmxe9jfr4a0w5671
Tags: upstream-4.0.0
Import upstream version 4.0.0

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doc/html/draganddrop-draggabletext-draglabel-cpp.html
 
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<?xml version="1.0" encoding="iso-8859-1"?>
 
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<!DOCTYPE html
 
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    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
 
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 
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<head>
 
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    <title>Qt 4.0: draglabel.cpp Example File (draganddrop/draggabletext/draglabel.cpp)</title>
 
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    <style>h3.fn,span.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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td.postheader { font-family: sans-serif }
 
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tr.address { font-family: sans-serif }
 
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body { background: #ffffff; color: black; }</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>
 
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<td align="left" valign="top" width="32"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></td>
 
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<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a>&nbsp;&middot; <a href="annotated.html"><font color="#004faf">Annotated</font></a>&nbsp;&middot; <a href="groups.html"><font color="#004faf">Grouped&nbsp;Classes</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">Functions</font></a></td>
 
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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">draglabel.cpp Example File<br /><small><small>draganddrop/draggabletext/draglabel.cpp</small></small></h1>
 
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<pre>&nbsp;   /****************************************************************************
 
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    **
 
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    ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
 
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    **
 
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    ** This file is part of the documentation of the Qt Toolkit.
 
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    **
 
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    ** This file may be distributed under the terms of the Q Public License
 
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** as defined by Trolltech AS of Norway and appearing in the file
 
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** LICENSE.QPL included in the packaging of this file.
 
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**
 
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** This file may be distributed and/or modified under the terms of the
 
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** GNU General Public License version 2 as published by the Free Software
 
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** Foundation and appearing in the file LICENSE.GPL included in the
 
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** packaging of this file.
 
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**
 
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
 
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**   information about Qt Commercial License Agreements.
 
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
 
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
 
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**
 
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** Contact info@trolltech.com if any conditions of this licensing are
 
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** not clear to you.
 
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    **
 
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    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 
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    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 
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    **
 
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    ****************************************************************************/
 
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    #include &lt;QtGui&gt;
 
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    #include &quot;draglabel.h&quot;
 
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    DragLabel::DragLabel(const QString &amp;text, QWidget *parent)
 
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        : QLabel(text, parent)
 
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    {
 
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        setFrameShape(QFrame::Panel);
 
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        setFrameShadow(QFrame::Raised);
 
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    }
 
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    void DragLabel::mousePressEvent(QMouseEvent *event)
 
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    {
 
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        QString plainText = text(); // for quoting purposes
 
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        QMimeData *mimeData = new QMimeData;
 
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        mimeData-&gt;setText(plainText);
 
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        QDrag *drag = new QDrag(this);
 
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        drag-&gt;setMimeData(mimeData);
 
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        drag-&gt;setHotSpot(event-&gt;pos() - rect().topLeft());
 
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        Qt::DropAction dropAction = drag-&gt;start(Qt::CopyAction | Qt::MoveAction);
 
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        if (dropAction == Qt::MoveAction) {
 
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            close();
 
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            update();
 
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        }
 
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    }</pre>
 
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<p /><address><hr /><div align="center">
 
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<table width="100%" cellspacing="0" border="0"><tr class="address">
 
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<td width="30%">Copyright &copy; 2005 <a href="trolltech.html">Trolltech</a></td>
 
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<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
 
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<td width="30%" align="right"><div align="right">Qt 4.0.0</div></td>
 
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</tr></table></div></address></body>
 
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</html>