69 lines
1.9 KiB
C++
69 lines
1.9 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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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_KSCREEN_H
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#define KWIN_KSCREEN_H
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#include <kwineffects.h>
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// Qt
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#include <QTimeLine>
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namespace KWin
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{
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class KscreenEffect : public Effect
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{
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Q_OBJECT
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public:
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KscreenEffect();
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virtual ~KscreenEffect();
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virtual void prePaintScreen(ScreenPrePaintData &data, int time);
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virtual void postPaintScreen();
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virtual void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time);
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virtual void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data);
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void reconfigure(ReconfigureFlags flags);
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virtual bool isActive() const;
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int requestedEffectChainPosition() const override {
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return 99;
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}
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private Q_SLOTS:
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void propertyNotify(KWin::EffectWindow *window, long atom);
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private:
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void switchState();
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enum FadeOutState {
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StateNormal,
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StateFadingOut,
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StateFadedOut,
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StateFadingIn
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};
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QTimeLine m_timeLine;
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FadeOutState m_state;
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xcb_atom_t m_atom;
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};
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} // namespace KWin
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#endif // KWIN_KSCREEN_H
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