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
58 lines
1.8 KiB
C++
58 lines
1.8 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 Lubos Lunak <l.lunak@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_MOUSEMARK_H
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#define KWIN_MOUSEMARK_H
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#include <kwineffects.h>
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#include <kwinglutils.h>
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namespace KWin
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{
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class MouseMarkEffect
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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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MouseMarkEffect();
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~MouseMarkEffect();
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virtual void reconfigure(ReconfigureFlags);
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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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private slots:
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void clear();
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void clearLast();
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void slotMouseChanged(const QPoint& pos, const QPoint& old,
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Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
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Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers);
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private:
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typedef QVector< QPoint > Mark;
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static Mark createArrow(QPoint arrow_start, QPoint arrow_end);
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QVector< Mark > marks;
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Mark drawing;
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QPoint arrow_start;
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int width;
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QColor color;
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};
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} // namespace
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#endif
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