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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDRAG_H
#define QDRAG_H
#include <QtCore/qobject.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_DRAGANDDROP
class QMimeData;
class QDragPrivate;
class QPixmap;
class QPoint;
class QDragManager;
class Q_GUI_EXPORT QDrag : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QDrag)
public:
explicit QDrag(QObject *dragSource);
~QDrag();
void setMimeData(QMimeData *data);
QMimeData *mimeData() const;
void setPixmap(const QPixmap &);
QPixmap pixmap() const;
void setHotSpot(const QPoint &hotspot);
QPoint hotSpot() const;
QObject *source() const;
QObject *target() const;
Qt::DropAction start(Qt::DropActions supportedActions = Qt::CopyAction);
Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction);
Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction);
void setDragCursor(const QPixmap &cursor, Qt::DropAction action);
QPixmap dragCursor(Qt::DropAction action) const;
Qt::DropActions supportedActions() const;
Qt::DropAction defaultAction() const;
static void cancel();
Q_SIGNALS:
void actionChanged(Qt::DropAction action);
void targetChanged(QObject *newTarget);
private:
friend class QDragManager;
Q_DISABLE_COPY(QDrag)
};
#endif // QT_NO_DRAGANDDROP
QT_END_NAMESPACE
#endif // QDRAG_H
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