77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2009 Lucas Murray <lmurray@undefinedfire.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_HIGHLIGHTWINDOW_H
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#define KWIN_HIGHLIGHTWINDOW_H
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#include <kwineffects.h>
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namespace KWin
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{
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class HighlightWindowEffect
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: public Effect
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{
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Q_OBJECT
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public:
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HighlightWindowEffect();
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~HighlightWindowEffect() override;
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void prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) override;
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void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) override;
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bool isActive() const override;
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int requestedEffectChainPosition() const override {
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return 70;
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}
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bool provides(Feature feature) override;
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bool perform(Feature feature, const QVariantList &arguments) override;
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public Q_SLOTS:
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void slotWindowAdded(KWin::EffectWindow* w);
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void slotWindowClosed(KWin::EffectWindow *w);
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void slotWindowDeleted(KWin::EffectWindow *w);
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void slotPropertyNotify(KWin::EffectWindow* w, long atom, EffectWindow *addedWindow = nullptr);
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private:
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void prepareHighlighting();
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void finishHighlighting();
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void highlightWindows(const QVector<KWin::EffectWindow *> &windows);
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bool m_finishing;
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float m_fadeDuration;
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QHash<EffectWindow*, float> m_windowOpacity;
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long m_atom;
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QList<EffectWindow*> m_highlightedWindows;
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EffectWindow* m_monitorWindow;
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QList<WId> m_highlightedIds;
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// Offscreen position cache
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/*QRect m_thumbArea; // Thumbnail area
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QPoint m_arrowTip; // Position of the arrow's tip
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QPoint m_arrowA; // Arrow vertex position at the base (First)
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QPoint m_arrowB; // Arrow vertex position at the base (Second)
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// Helper functions
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inline double aspectRatio( EffectWindow *w )
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{ return w->width() / double( w->height() ); }
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inline int widthForHeight( EffectWindow *w, int height )
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{ return int(( height / double( w->height() )) * w->width() ); }
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inline int heightForWidth( EffectWindow *w, int width )
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{ return int(( width / double( w->width() )) * w->height() ); }*/
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};
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} // namespace
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#endif
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