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78 lines
2.2 KiB
78 lines
2.2 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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Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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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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virtual ~ScreenEdgeEffect(); |
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virtual void prePaintScreen(ScreenPrePaintData &data, int time); |
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virtual void paintScreen(int mask, QRegion region, ScreenPaintData &data); |
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virtual bool isActive() const; |
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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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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) const; |
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Plasma::Svg *m_glow; |
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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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