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
82 lines
2.7 KiB
C++
82 lines
2.7 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) 2010 Martin Gräßlin <kde@martin-graesslin.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_STARTUPFEEDBACK_H
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#define KWIN_STARTUPFEEDBACK_H
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#include <QObject>
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#include <kwineffects.h>
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#include <KDE/KStartupInfo>
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class KSelectionOwner;
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namespace KWin
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{
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class GLTexture;
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class StartupFeedbackEffect
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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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StartupFeedbackEffect();
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virtual ~StartupFeedbackEffect();
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virtual void reconfigure(ReconfigureFlags flags);
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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 void postPaintScreen();
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virtual bool isActive() const;
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static bool supported();
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private Q_SLOTS:
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void gotNewStartup(const KStartupInfoId& id, const KStartupInfoData& data);
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void gotRemoveStartup(const KStartupInfoId& id, const KStartupInfoData& data);
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void gotStartupChange(const KStartupInfoId& id, const KStartupInfoData& data);
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void slotMouseChanged(const QPoint& pos, const QPoint& oldpos, Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons, Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers);
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private:
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enum FeedbackType {
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NoFeedback,
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BouncingFeedback,
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BlinkingFeedback,
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PassiveFeedback
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};
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void start(const QString& icon);
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void stop();
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QImage scalePixmap(const QPixmap& pm, const QSize& size) const;
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void prepareTextures(const QPixmap& pix);
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QRect feedbackRect() const;
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KStartupInfo* m_startupInfo;
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KSelectionOwner* m_selection;
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KStartupInfoId m_currentStartup;
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QMap< KStartupInfoId, QString > m_startups; // QString == pixmap
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bool m_active;
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int m_frame;
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int m_progress;
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GLTexture* m_bouncingTextures[5];
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GLTexture* m_texture; // for passive and blinking
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FeedbackType m_type;
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QRect m_currentGeometry;
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GLShader *m_blinkingShader;
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};
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} // namespace
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#endif
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