fe4329a252
Each effect is able to declare itself as currently being active, that is transforming windows or painting or screen or doing anything during the current rendered frame. This change eliminates the hottest path inside KWin identified by callgrind. REVIEW: 102449
83 lines
2.3 KiB
C++
83 lines
2.3 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) 2007 Philip Falkner <philip.falkner@gmail.com>
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Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.com>
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Copyright (C) 2010 Alexandre Pereira <pereira.alex@gmail.com>
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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_GLIDE_H
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#define KWIN_GLIDE_H
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#include <kwineffects.h>
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class QTimeLine;
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namespace KWin
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{
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class GlideEffect
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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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GlideEffect();
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virtual void reconfigure(ReconfigureFlags);
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virtual void prePaintScreen(ScreenPrePaintData& data, int time);
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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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virtual void postPaintWindow(EffectWindow* w);
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virtual bool isActive() const;
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static bool supported();
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public Q_SLOTS:
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void slotWindowAdded(EffectWindow* c);
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void slotWindowClosed(EffectWindow *c);
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void slotWindowDeleted(EffectWindow *w);
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private:
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class WindowInfo;
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typedef QMap< const EffectWindow*, WindowInfo > InfoHash;
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void glideIn(EffectWindow* w, WindowPaintData& data);
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void glideOut(EffectWindow* w, WindowPaintData& data);
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bool isGlideWindow(EffectWindow* w);
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InfoHash windows;
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float duration;
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int angle;
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enum EffectStyle {
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GlideIn = 0,
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GlideInOut = 1,
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GlideOutIn = 2,
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GlideOut = 3
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};
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EffectStyle effect;
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};
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class GlideEffect::WindowInfo
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{
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public:
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WindowInfo();
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~WindowInfo();
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bool deleted;
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bool added;
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bool closed;
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QTimeLine *timeLine;
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};
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} // namespace
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#endif
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