kwin/xwl/databridge.h

87 lines
1.6 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2018 Roman Gilg <subdiff@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_XWL_DATABRIDGE
#define KWIN_XWL_DATABRIDGE
#include <QObject>
#include <QPoint>
namespace KWayland
{
namespace Client
{
class DataDevice;
}
}
namespace KWaylandServer
{
class DataDeviceInterface;
class SurfaceInterface;
}
namespace KWin
{
class Toplevel;
namespace Xwl
{
class Xwayland;
class Clipboard;
class Dnd;
enum class DragEventReply;
/**
* Interface class for all data sharing in the context of X selections
* and Wayland's internal mechanism.
*
* Exists only once per Xwayland session.
*/
class DataBridge : public QObject
{
Q_OBJECT
public:
static DataBridge *self();
explicit DataBridge(QObject *parent = nullptr);
~DataBridge() override;
bool filterEvent(xcb_generic_event_t *event);
DragEventReply dragMoveFilter(Toplevel *target, const QPoint &pos);
KWayland::Client::DataDevice *dataDevice() const
{
return m_dataDevice;
}
KWaylandServer::DataDeviceInterface *dataDeviceIface() const
{
return m_dataDeviceInterface;
}
Dnd *dnd() const
{
return m_dnd;
}
private:
void init();
Clipboard *m_clipboard = nullptr;
Dnd *m_dnd = nullptr;
/* Internal data device interface */
KWayland::Client::DataDevice *m_dataDevice = nullptr;
KWaylandServer::DataDeviceInterface *m_dataDeviceInterface = nullptr;
Q_DISABLE_COPY(DataBridge)
};
} // namespace Xwl
} // namespace KWin
#endif