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/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandClient module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDDATADEVICE_H
#define QWAYLANDDATADEVICE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#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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