kwin/overlaywindow.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2011 Arthur Arlt <a.arlt@stud.uni-heidelberg.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_OVERLAYWINDOW_H
#define KWIN_OVERLAYWINDOW_H
#include <QRegion>
// xcb
#include <xcb/xcb.h>
#include <kwin_export.h>
namespace KWin {
class KWIN_EXPORT OverlayWindow {
public:
virtual ~OverlayWindow();
/// Creates XComposite overlay window, call initOverlay() afterwards
virtual bool create() = 0;
/// Init overlay and the destination window in it
virtual void setup(xcb_window_t window) = 0;
virtual void show() = 0;
virtual void hide() = 0; // hides and resets overlay window
virtual void setShape(const QRegion& reg) = 0;
virtual void resize(const QSize &size) = 0;
/// Destroys XComposite overlay window
virtual void destroy() = 0;
virtual xcb_window_t window() const = 0;
virtual bool isVisible() const = 0;
virtual void setVisibility(bool visible) = 0;
protected:
OverlayWindow();
};
} // namespace
#endif //KWIN_OVERLAYWINDOW_H