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

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004 
0005     SPDX-FileCopyrightText: 2009 Lucas Murray <lmurray@undefinedfire.com>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 
0010 #pragma once
0011 
0012 #include "effect/animationeffect.h"
0013 
0014 namespace KWin
0015 {
0016 
0017 class HighlightWindowEffect : public AnimationEffect
0018 {
0019     Q_OBJECT
0020 
0021 public:
0022     HighlightWindowEffect();
0023     ~HighlightWindowEffect() override;
0024 
0025     int requestedEffectChainPosition() const override
0026     {
0027         return 70;
0028     }
0029 
0030     bool provides(Feature feature) override;
0031     bool perform(Feature feature, const QVariantList &arguments) override;
0032     Q_SCRIPTABLE void highlightWindows(const QStringList &windows);
0033 
0034 public Q_SLOTS:
0035     void slotWindowAdded(KWin::EffectWindow *w);
0036     void slotWindowClosed(KWin::EffectWindow *w);
0037     void slotWindowDeleted(KWin::EffectWindow *w);
0038     void slotPropertyNotify(KWin::EffectWindow *w, long atom, EffectWindow *addedWindow = nullptr);
0039 
0040 private:
0041     quint64 startGhostAnimation(EffectWindow *window);
0042     quint64 startHighlightAnimation(EffectWindow *window);
0043     void startRevertAnimation(EffectWindow *window);
0044 
0045     bool isHighlighted(EffectWindow *window) const;
0046 
0047     void prepareHighlighting();
0048     void finishHighlighting();
0049     void highlightWindows(const QList<KWin::EffectWindow *> &windows);
0050 
0051     long m_atom;
0052     QList<EffectWindow *> m_highlightedWindows;
0053     QHash<EffectWindow *, quint64> m_animations;
0054     QEasingCurve m_easingCurve;
0055     int m_fadeDuration;
0056     EffectWindow *m_monitorWindow;
0057     QList<WId> m_highlightedIds;
0058     float m_ghostOpacity = 0;
0059 };
0060 
0061 } // namespace