ca172e2082
This fixes the sliding popups losing their contrast effect when animating, less flicker. In this patch, we temporarily force the contrast effect on, but only if it hasn't been explicitely disabled. As soon as the animation stops, the force flag is disabled again. For disappearing windows, we just set the flag in the same way, but skip over the bookkeeping, since the window is going to be deleted, anyway. REVIEW:115902
92 lines
3 KiB
C++
92 lines
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) 2009 Marco Martin notmart@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_SLIDINGPOPUPS_H
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#define KWIN_SLIDINGPOPUPS_H
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// Include with base class for effects.
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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 SlidingPopupsEffect
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: public Effect
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{
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Q_OBJECT
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Q_PROPERTY(int fadeInTime READ fadeInTime)
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Q_PROPERTY(int fadeOutTime READ fadeOutTime)
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public:
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SlidingPopupsEffect();
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~SlidingPopupsEffect();
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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 void reconfigure(ReconfigureFlags flags);
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virtual bool isActive() const;
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// TODO react also on virtual desktop changes
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// for properties
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int fadeInTime() const {
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return mFadeInTime;
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}
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int fadeOutTime() const {
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return mFadeOutTime;
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}
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public Q_SLOTS:
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void slotWindowAdded(KWin::EffectWindow *c);
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void slotWindowClosed(KWin::EffectWindow *c);
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void slotWindowDeleted(KWin::EffectWindow *w);
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void slotPropertyNotify(KWin::EffectWindow *w, long a);
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private:
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enum Position {
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West = 0,
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North = 1,
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East = 2,
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South = 3
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};
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struct Data {
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int start; //point in screen coordinates where the window starts
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//to animate, from decides if this point is an x or an y
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Position from;
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int fadeInDuration;
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int fadeOutDuration;
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int slideLength;
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};
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long mAtom;
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// This list is only for appearing windows: we remember that we've enabled the
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// WindowBackgroundContrastForcedRole flag, so we can remove it later.
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// It doesn't matter for disappearing windows, they'll be deleted anyway.
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QList< const EffectWindow* > m_backgroundContrastForced;
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QHash< const EffectWindow*, QTimeLine* > mAppearingWindows;
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QHash< const EffectWindow*, QTimeLine* > mDisappearingWindows;
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QHash< const EffectWindow*, Data > mWindowsData;
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int mSlideLength;
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int mFadeInTime;
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int mFadeOutTime;
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};
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} // namespace
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#endif
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