File indexing completed on 2024-11-10 04:56:58

 /*
     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
 */
 
 #pragma once
 
 #include "effect/effectwindow.h"
 #include "effect/offscreeneffect.h"
 
 namespace KWin
 {
 
 struct FallApartAnimation
 {
     EffectWindowDeletedRef deletedRef;
     std::chrono::milliseconds lastPresentTime = std::chrono::milliseconds::zero();
     qreal progress = 0;
 };
 
 class FallApartEffect : public OffscreenEffect
 {
     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 apply(EffectWindow *w, int mask, WindowPaintData &data, WindowQuadList &quads) override;
 
 public Q_SLOTS:
     void slotWindowClosed(KWin::EffectWindow *c);
     void slotWindowDataChanged(KWin::EffectWindow *w, int role);
 
 private:
     QHash<EffectWindow *, FallApartAnimation> windows;
     bool isRealWindow(EffectWindow *w);
     int blockSize;
 };
 
 } // namespace