/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2007 Lubos Lunak Copyright (C) 2008 Lucas Murray Copyright (C) 2018 Vlad Zahorodnii This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_SLIDE_H #define KWIN_SLIDE_H // kwineffects #include namespace KWin { class SlideEffect : public Effect { Q_OBJECT Q_PROPERTY(int duration READ duration) Q_PROPERTY(int horizontalGap READ horizontalGap) Q_PROPERTY(int verticalGap READ verticalGap) Q_PROPERTY(bool slideDocks READ slideDocks) Q_PROPERTY(bool slideBackground READ slideBackground) public: SlideEffect(); ~SlideEffect() override; void reconfigure(ReconfigureFlags) override; void prePaintScreen(ScreenPrePaintData &data, int time) override; void paintScreen(int mask, const QRegion ®ion, ScreenPaintData &data) override; void postPaintScreen() override; void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time) override; void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override; bool isActive() const override { return m_active; } int requestedEffectChainPosition() const override { return 50; } static bool supported(); int duration() const; int horizontalGap() const; int verticalGap() const; bool slideDocks() const; bool slideBackground() const; private Q_SLOTS: void desktopChanged(int old, int current, EffectWindow *with); void windowAdded(EffectWindow *w); void windowDeleted(EffectWindow *w); void numberDesktopsChanged(uint old); void numberScreensChanged(); private: QPoint desktopCoords(int id) const; QRect desktopGeometry(int id) const; int workspaceWidth() const; int workspaceHeight() const; bool isTranslated(const EffectWindow *w) const; bool isPainted(const EffectWindow *w) const; bool shouldElevate(const EffectWindow *w) const; void start(int old, int current, EffectWindow *movingWindow = nullptr); void stop(); private: int m_hGap; int m_vGap; bool m_slideDocks; bool m_slideBackground; bool m_active = false; TimeLine m_timeLine; QPoint m_startPos; QPoint m_diff; EffectWindow *m_movingWindow = nullptr; struct { int desktop; bool firstPass; bool lastPass; QPoint translation; EffectWindowList fullscreenWindows; } m_paintCtx; EffectWindowList m_elevatedWindows; }; inline int SlideEffect::duration() const { return m_timeLine.duration().count(); } inline int SlideEffect::horizontalGap() const { return m_hGap; } inline int SlideEffect::verticalGap() const { return m_vGap; } inline bool SlideEffect::slideDocks() const { return m_slideDocks; } inline bool SlideEffect::slideBackground() const { return m_slideBackground; } } // namespace KWin #endif