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/****************************************************************************
**
** Copyright (C) 2013 Klarälvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDDATADEVICE_H
#define QWAYLANDDATADEVICE_H
#include <QObject>
#include <QPoint>
#include <QtWaylandClient/private/qwayland-wayland.h>
QT_BEGIN_NAMESPACE
class QMimeData;
class QWindow;
namespace QtWaylandClient {
class QWaylandDisplay;
class QWaylandDataDeviceManager;
class QWaylandDataOffer;
class QWaylandDataSource;
class QWaylandInputDevice;
class QWaylandWindow;
class QWaylandDataDevice : public QObject, public QtWayland::wl_data_device
{
Q_OBJECT
public:
QWaylandDataDevice(QWaylandDataDeviceManager *manager, QWaylandInputDevice *inputDevice);
~QWaylandDataDevice();
QWaylandDataOffer *selectionOffer() const;
void invalidateSelectionOffer();
QWaylandDataSource *selectionSource() const;
void setSelectionSource(QWaylandDataSource *source);
QWaylandDataOffer *dragOffer() const;
void startDrag(QMimeData *mimeData, QWaylandWindow *icon);
void cancelDrag();
protected:
void data_device_data_offer(struct ::wl_data_offer *id) Q_DECL_OVERRIDE;
void data_device_drop() Q_DECL_OVERRIDE;
void data_device_enter(uint32_t serial, struct ::wl_surface *surface, wl_fixed_t x, wl_fixed_t y, struct ::wl_data_offer *id) Q_DECL_OVERRIDE;
void data_device_leave() Q_DECL_OVERRIDE;
void data_device_motion(uint32_t time, wl_fixed_t x, wl_fixed_t y) Q_DECL_OVERRIDE;
void data_device_selection(struct ::wl_data_offer *id) Q_DECL_OVERRIDE;
private Q_SLOTS:
void selectionSourceCancelled();
void dragSourceCancelled();
void dragSourceTargetChanged(const QString &mimeType);
private:
QWaylandDisplay *m_display;
QWaylandInputDevice *m_inputDevice;
uint32_t m_enterSerial;
QWindow *m_dragWindow;
QPoint m_dragPoint;
QScopedPointer<QWaylandDataOffer> m_dragOffer;
QScopedPointer<QWaylandDataOffer> m_selectionOffer;
QScopedPointer<QWaylandDataSource> m_selectionSource;
QScopedPointer<QWaylandDataSource> m_dragSource;
};
}
QT_END_NAMESPACE
#endif // QWAYLANDDATADEVICE_H
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