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68 lines
1.6 KiB
68 lines
1.6 KiB
/* |
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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: 2013 Martin Gräßlin <mgraesslin@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#ifndef KWIN_SCREEN_EDGE_EFFECT_H |
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#define KWIN_SCREEN_EDGE_EFFECT_H |
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#include <kwineffects.h> |
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class QTimer; |
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namespace Plasma { |
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class Svg; |
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} |
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namespace KWin { |
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class Glow; |
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class GLTexture; |
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class ScreenEdgeEffect : public Effect |
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{ |
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Q_OBJECT |
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public: |
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ScreenEdgeEffect(); |
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~ScreenEdgeEffect() override; |
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void prePaintScreen(ScreenPrePaintData &data, std::chrono::milliseconds presentTime) override; |
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void paintScreen(int mask, const QRegion ®ion, ScreenPaintData &data) override; |
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bool isActive() const override; |
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int requestedEffectChainPosition() const override { |
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return 90; |
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} |
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private Q_SLOTS: |
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void edgeApproaching(ElectricBorder border, qreal factor, const QRect &geometry); |
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void cleanup(); |
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private: |
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void ensureGlowSvg(); |
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Glow *createGlow(ElectricBorder border, qreal factor, const QRect &geometry); |
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template <typename T> |
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T *createCornerGlow(ElectricBorder border); |
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template <typename T> |
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T *createEdgeGlow(ElectricBorder border, const QSize &size); |
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QSize cornerGlowSize(ElectricBorder border); |
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Plasma::Svg *m_glow = nullptr; |
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QHash<ElectricBorder, Glow*> m_borders; |
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QTimer *m_cleanupTimer; |
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}; |
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class Glow |
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{ |
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public: |
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QScopedPointer<GLTexture> texture; |
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QScopedPointer<QImage> image; |
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#ifdef KWIN_HAVE_XRENDER_COMPOSITING |
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QScopedPointer<XRenderPicture> picture; |
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#endif |
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QSize pictureSize; |
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qreal strength; |
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QRect geometry; |
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ElectricBorder border; |
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}; |
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} |
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#endif
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