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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMDRAG_H
#define QPLATFORMDRAG_H
//
// W A R N I N G
// -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//
#include <QtCore/qglobal.h>
#include <QtGui/QPixmap>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_DRAGANDDROP
class QMimeData;
class QMouseEvent;
class QDrag;
class QObject;
class QEvent;
class QPlatformDragPrivate;
class Q_GUI_EXPORT QPlatformDropQtResponse
{
public:
QPlatformDropQtResponse(bool accepted, Qt::DropAction acceptedAction);
bool isAccepted() const;
Qt::DropAction acceptedAction() const;
private:
bool m_accepted;
Qt::DropAction m_accepted_action;
};
class Q_GUI_EXPORT QPlatformDragQtResponse : public QPlatformDropQtResponse
{
public:
QPlatformDragQtResponse(bool accepted, Qt::DropAction acceptedAction, QRect answerRect);
QRect answerRect() const;
private:
QRect m_answer_rect;
};
class Q_GUI_EXPORT QPlatformDrag
{
Q_DECLARE_PRIVATE(QPlatformDrag)
public:
QPlatformDrag();
virtual ~QPlatformDrag();
QDrag *currentDrag() const;
virtual QMimeData *platformDropData() = 0;
virtual Qt::DropAction drag(QDrag *m_drag) = 0;
void updateAction(Qt::DropAction action);
virtual Qt::DropAction defaultAction(Qt::DropActions possibleActions, Qt::KeyboardModifiers modifiers) const;
static QPixmap defaultPixmap();
virtual bool ownsDragObject() const;
private:
QPlatformDragPrivate *d_ptr;
Q_DISABLE_COPY(QPlatformDrag)
};
#endif // QT_NO_DRAGANDDROP
QT_END_NAMESPACE
#endif
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