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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui>
#include "window.h"
Window::Window(QWidget *parent)
: QWidget(parent)
{
QLabel *textLabel = new QLabel(tr("Data:"), this);
textBrowser = new QTextBrowser(this);
QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this);
mimeTypeCombo = new QComboBox(this);
QVBoxLayout *layout = new QVBoxLayout(this);
layout->addWidget(textLabel);
layout->addWidget(textBrowser);
layout->addWidget(mimeTypeLabel);
layout->addWidget(mimeTypeCombo);
/*
...
setAcceptDrops(true);
*/
setAcceptDrops(true);
setWindowTitle(tr("Drop Actions"));
}
void Window::dragEnterEvent(QDragEnterEvent *event)
{
if (event->mimeData()->hasFormat("text/plain"))
event->acceptProposedAction();
}
void Window::dropEvent(QDropEvent *event)
{
QMenu actionMenu(this);
QAction *copyAction = 0;
QAction *moveAction = 0;
QAction *linkAction = 0;
QAction *ignoreAction = 0;
if (event->possibleActions() & Qt::CopyAction)
copyAction = actionMenu.addAction(tr("Copy"));
if (event->possibleActions() & Qt::MoveAction)
moveAction = actionMenu.addAction(tr("Move"));
if (event->possibleActions() & Qt::LinkAction)
linkAction = actionMenu.addAction(tr("Link"));
if (event->possibleActions() & Qt::IgnoreAction)
ignoreAction = actionMenu.addAction(tr("Ignore"));
QAction *result = actionMenu.exec(QCursor::pos());
if (copyAction && result == copyAction)
event->setDropAction(Qt::CopyAction);
else if (moveAction && result == moveAction)
event->setDropAction(Qt::MoveAction);
else if (linkAction && result == linkAction)
event->setDropAction(Qt::LinkAction);
else {
event->setDropAction(Qt::IgnoreAction);
return;
}
textBrowser->setPlainText(event->mimeData()->text());
mimeTypeCombo->clear();
mimeTypeCombo->addItems(event->mimeData()->formats());
}
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