kwin/effects/kscreen/kscreen.h

56 lines
1.2 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_KSCREEN_H
#define KWIN_KSCREEN_H
#include <kwineffects.h>
namespace KWin
{
class KscreenEffect : public Effect
{
Q_OBJECT
public:
KscreenEffect();
~KscreenEffect() override;
void prePaintScreen(ScreenPrePaintData &data, int time) override;
void postPaintScreen() override;
void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
void reconfigure(ReconfigureFlags flags) override;
bool isActive() const override;
int requestedEffectChainPosition() const override {
return 99;
}
private Q_SLOTS:
void propertyNotify(KWin::EffectWindow *window, long atom);
private:
void switchState();
enum FadeOutState {
StateNormal,
StateFadingOut,
StateFadedOut,
StateFadingIn
};
TimeLine m_timeLine;
FadeOutState m_state;
xcb_atom_t m_atom;
};
} // namespace KWin
#endif // KWIN_KSCREEN_H