--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/draganddrop/dropsite/droparea.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,127 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "droparea.h"
+
+//! [DropArea constructor]
+DropArea::DropArea(QWidget *parent)
+    : QLabel(parent)
+{
+    setMinimumSize(200, 200);
+    setFrameStyle(QFrame::Sunken | QFrame::StyledPanel);
+    setAlignment(Qt::AlignCenter);
+    setAcceptDrops(true);
+    setAutoFillBackground(true);
+    clear();
+}
+//! [DropArea constructor]
+
+//! [dragEnterEvent() function]
+void DropArea::dragEnterEvent(QDragEnterEvent *event)
+{
+    setText(tr("<drop content>"));
+    setBackgroundRole(QPalette::Highlight);
+
+    event->acceptProposedAction();
+    emit changed(event->mimeData());
+}
+//! [dragEnterEvent() function]
+
+//! [dragMoveEvent() function]
+void DropArea::dragMoveEvent(QDragMoveEvent *event)
+{
+    event->acceptProposedAction();
+}
+//! [dragMoveEvent() function]
+
+//! [dropEvent() function part1]
+void DropArea::dropEvent(QDropEvent *event)
+{
+    const QMimeData *mimeData = event->mimeData();
+//! [dropEvent() function part1]
+
+//! [dropEvent() function part2]
+    if (mimeData->hasImage()) {
+        setPixmap(qvariant_cast<QPixmap>(mimeData->imageData()));
+    } else if (mimeData->hasHtml()) {
+        setText(mimeData->html());
+        setTextFormat(Qt::RichText);
+    } else if (mimeData->hasText()) {
+        setText(mimeData->text());    
+        setTextFormat(Qt::PlainText);
+    } else if (mimeData->hasUrls()) {
+        QList<QUrl> urlList = mimeData->urls();
+        QString text;
+        for (int i = 0; i < urlList.size() && i < 32; ++i) {
+            QString url = urlList.at(i).path();
+            text += url + QString("\n");
+        }
+        setText(text);
+    } else {
+        setText(tr("Cannot display data"));
+    }
+//! [dropEvent() function part2]
+
+//! [dropEvent() function part3]    
+    setBackgroundRole(QPalette::Dark);
+    event->acceptProposedAction();
+}
+//! [dropEvent() function part3]
+
+//! [dragLeaveEvent() function]
+void DropArea::dragLeaveEvent(QDragLeaveEvent *event)
+{
+    clear();
+    event->accept();
+}
+//! [dragLeaveEvent() function]
+
+//! [clear() function]
+void DropArea::clear()
+{
+    setText(tr("<drop content>"));
+    setBackgroundRole(QPalette::Dark);
+
+    emit changed();
+}
+//! [clear() function]