kwin/src/effects/fallapart/fallapart.h
2021-05-31 05:27:22 +00:00

63 lines
1.5 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2007 Lubos Lunak <l.lunak@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_FALLAPART_H
#define KWIN_FALLAPART_H
#include <kwindeformeffect.h>
namespace KWin
{
struct FallApartAnimation
{
std::chrono::milliseconds lastPresentTime = std::chrono::milliseconds::zero();
qreal progress = 0;
};
class FallApartEffect : public DeformEffect
{
Q_OBJECT
Q_PROPERTY(int blockSize READ configuredBlockSize)
public:
FallApartEffect();
void reconfigure(ReconfigureFlags) override;
void prePaintScreen(ScreenPrePaintData& data, std::chrono::milliseconds presentTime) override;
void prePaintWindow(EffectWindow* w, WindowPrePaintData& data, std::chrono::milliseconds presentTime) override;
void postPaintScreen() override;
bool isActive() const override;
int requestedEffectChainPosition() const override {
return 70;
}
// for properties
int configuredBlockSize() const {
return blockSize;
}
static bool supported();
protected:
void deform(EffectWindow *w, int mask, WindowPaintData &data, WindowQuadList &quads) override;
public Q_SLOTS:
void slotWindowClosed(KWin::EffectWindow *c);
void slotWindowDeleted(KWin::EffectWindow *w);
void slotWindowDataChanged(KWin::EffectWindow *w, int role);
private:
QHash< EffectWindow*, FallApartAnimation > windows;
bool isRealWindow(EffectWindow* w);
int blockSize;
};
} // namespace
#endif