--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/separations/finalwidget.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 documentation 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+finalwidget.cpp
+
+A widget to display an image and a label containing a description.
+*/
+
+#include <QtGui>
+#include "finalwidget.h"
+
+FinalWidget::FinalWidget(QWidget *parent, const QString &name,
+                         const QSize &labelSize)
+    : QFrame(parent)
+{
+    hasImage = false;
+    imageLabel = new QLabel;
+    imageLabel->setFrameShadow(QFrame::Sunken);
+    imageLabel->setFrameShape(QFrame::StyledPanel);
+    imageLabel->setMinimumSize(labelSize);
+    nameLabel = new QLabel(name);
+
+    QVBoxLayout *layout = new QVBoxLayout;
+    layout->addWidget(imageLabel, 1);
+    layout->addWidget(nameLabel, 0);
+    setLayout(layout);
+}
+
+/*!
+    If the mouse moves far enough when the left mouse button is held down,
+    start a drag and drop operation.
+*/
+
+void FinalWidget::mouseMoveEvent(QMouseEvent *event)
+{
+    if (!(event->buttons() & Qt::LeftButton))
+        return;
+    if ((event->pos() - dragStartPosition).manhattanLength()
+         < QApplication::startDragDistance())
+        return;
+    if (!hasImage)
+        return;
+
+    QDrag *drag = new QDrag(this);
+    QMimeData *mimeData = new QMimeData;
+
+//! [0]
+    QByteArray output;
+    QBuffer outputBuffer(&output);
+    outputBuffer.open(QIODevice::WriteOnly);
+    imageLabel->pixmap()->toImage().save(&outputBuffer, "PNG");
+    mimeData->setData("image/png", output);
+//! [0]
+/*
+//! [1]
+    mimeData->setImageData(QVariant(*imageLabel->pixmap()));
+//! [1]
+*/
+    drag->setMimeData(mimeData);
+    drag->setPixmap(imageLabel->pixmap()->scaled(64, 64, Qt::KeepAspectRatio));
+//! [2]
+    drag->setHotSpot(QPoint(drag->pixmap().width()/2,
+                            drag->pixmap().height()));
+//! [2]
+
+    drag->start();
+}
+
+/*!
+    Check for left mouse button presses in order to enable drag and drop.
+*/
+
+void FinalWidget::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton)
+        dragStartPosition = event->pos();
+}
+
+const QPixmap* FinalWidget::pixmap() const
+{
+    return imageLabel->pixmap();
+}
+
+void FinalWidget::setPixmap(const QPixmap &pixmap)
+{
+    imageLabel->setPixmap(pixmap);
+    hasImage = true;
+}