File indexing completed on 2024-06-16 05:05:41

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2007 Philip Falkner <philip.falkner@gmail.com>
     SPDX-FileCopyrightText: 2009 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2010 Alexandre Pereira <pereira.alex@gmail.com>
     SPDX-FileCopyrightText: 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 // kwineffects
 #include "effect/effect.h"
 #include "effect/effectwindow.h"
 #include "effect/timeline.h"
 
 namespace KWin
 {
 
 struct GlideAnimation
 {
     EffectWindowDeletedRef deletedRef;
     TimeLine timeLine;
 };
 
 class GlideEffect : public Effect
 {
     Q_OBJECT
     Q_PROPERTY(int duration READ duration)
     Q_PROPERTY(RotationEdge inRotationEdge READ inRotationEdge)
     Q_PROPERTY(qreal inRotationAngle READ inRotationAngle)
     Q_PROPERTY(qreal inDistance READ inDistance)
     Q_PROPERTY(qreal inOpacity READ inOpacity)
     Q_PROPERTY(RotationEdge outRotationEdge READ outRotationEdge)
     Q_PROPERTY(qreal outRotationAngle READ outRotationAngle)
     Q_PROPERTY(qreal outDistance READ outDistance)
     Q_PROPERTY(qreal outOpacity READ outOpacity)
 
 public:
     GlideEffect();
     ~GlideEffect() override;
 
     void reconfigure(ReconfigureFlags flags) override;
 
     void prePaintScreen(ScreenPrePaintData &data, std::chrono::milliseconds presentTime) override;
     void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, std::chrono::milliseconds presentTime) override;
     void paintWindow(const RenderTarget &renderTarget, const RenderViewport &viewport, EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
     void postPaintScreen() override;
 
     bool isActive() const override;
     int requestedEffectChainPosition() const override;
 
     static bool supported();
 
     enum RotationEdge {
         Top = 0,
         Right = 1,
         Bottom = 2,
         Left = 3
     };
     Q_ENUM(RotationEdge)
 
     int duration() const;
     RotationEdge inRotationEdge() const;
     qreal inRotationAngle() const;
     qreal inDistance() const;
     qreal inOpacity() const;
     RotationEdge outRotationEdge() const;
     qreal outRotationAngle() const;
     qreal outDistance() const;
     qreal outOpacity() const;
 
 private Q_SLOTS:
     void windowAdded(EffectWindow *w);
     void windowClosed(EffectWindow *w);
     void windowDataChanged(EffectWindow *w, int role);
 
 private:
     bool isGlideWindow(EffectWindow *w) const;
 
     std::chrono::milliseconds m_duration;
     QHash<EffectWindow *, GlideAnimation> m_animations;
 
     struct GlideParams
     {
         RotationEdge edge;
         struct
         {
             qreal from;
             qreal to;
         } angle, distance, opacity;
     };
 
     GlideParams m_inParams;
     GlideParams m_outParams;
 };
 
 inline int GlideEffect::requestedEffectChainPosition() const
 {
     return 50;
 }
 
 inline int GlideEffect::duration() const
 {
     return m_duration.count();
 }
 
 inline GlideEffect::RotationEdge GlideEffect::inRotationEdge() const
 {
     return m_inParams.edge;
 }
 
 inline qreal GlideEffect::inRotationAngle() const
 {
     return m_inParams.angle.from;
 }
 
 inline qreal GlideEffect::inDistance() const
 {
     return m_inParams.distance.from;
 }
 
 inline qreal GlideEffect::inOpacity() const
 {
     return m_inParams.opacity.from;
 }
 
 inline GlideEffect::RotationEdge GlideEffect::outRotationEdge() const
 {
     return m_outParams.edge;
 }
 
 inline qreal GlideEffect::outRotationAngle() const
 {
     return m_outParams.angle.to;
 }
 
 inline qreal GlideEffect::outDistance() const
 {
     return m_outParams.distance.to;
 }
 
 inline qreal GlideEffect::outOpacity() const
 {
     return m_outParams.opacity.to;
 }
 
 } // namespace KWin