kwin/effects/slideback/slideback.h

81 lines
2.5 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Michael Zanetti <michael_zanetti@gmx.net>
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_SLIDEBACK_H
#define KWIN_SLIDEBACK_H
// Include with base class for effects.
#include <kwineffects.h>
namespace KWin
{
class SlideBackEffect
: public Effect
{
Q_OBJECT
public:
SlideBackEffect();
virtual void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time);
virtual void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data);
virtual void postPaintWindow(EffectWindow* w);
virtual void prePaintScreen(ScreenPrePaintData &data, int time);
virtual void postPaintScreen();
virtual bool isActive() const;
int requestedEffectChainPosition() const override {
return 50;
}
public Q_SLOTS:
void slotWindowAdded(KWin::EffectWindow *w);
void slotWindowDeleted(KWin::EffectWindow *w);
void slotWindowUnminimized(KWin::EffectWindow *w);
void slotStackingOrderChanged();
void slotTabBoxAdded();
void slotTabBoxClosed();
private:
WindowMotionManager motionManager;
EffectWindowList usableOldStackingOrder;
EffectWindowList oldStackingOrder;
EffectWindowList coveringWindows;
EffectWindowList elevatedList;
EffectWindow *m_justMapped, *m_upmostWindow;
QHash<EffectWindow *, QRect> destinationList;
int m_tabboxActive;
QList <QRegion> clippedRegions;
QRect getSlideDestination(const QRect &windowUnderGeometry, const QRect &windowOverGeometry);
bool isWindowUsable(EffectWindow *w);
bool intersects(EffectWindow *windowUnder, const QRect &windowOverGeometry);
EffectWindowList usableWindows(const EffectWindowList &allWindows);
QRect getModalGroupGeometry(EffectWindow *w);
void windowRaised(EffectWindow *w);
};
} // namespace
#endif