3bbc9436db
This method replaces the X-KDE-ORDERING property in the Effect's desktop files. This change is a preparation step for integrating the new Effect Loader which doesn't read the ordering information. Thus it needs to be provided by the Effect itself so that the EffectsHandler can properly insert it into the chain. Also for the built-in Effects on the long run it doesn't make much sense to install the desktop files. And binary plugin effects will migrate to json metadata which also doesn't have the KService::Ptr. Thus overall it simplifies to read this information directly from the Effect.
82 lines
2.6 KiB
C++
82 lines
2.6 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 Lucas Murray <lmurray@undefinedfire.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_HIGHLIGHTWINDOW_H
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#define KWIN_HIGHLIGHTWINDOW_H
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#include <kwineffects.h>
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namespace KWin
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{
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class HighlightWindowEffect
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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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HighlightWindowEffect();
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virtual ~HighlightWindowEffect();
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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 bool isActive() const;
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int requestedEffectChainPosition() const override {
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return 70;
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}
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public Q_SLOTS:
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void slotWindowAdded(KWin::EffectWindow* w);
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void slotWindowClosed(KWin::EffectWindow *w);
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void slotWindowDeleted(KWin::EffectWindow *w);
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void slotPropertyNotify(KWin::EffectWindow* w, long atom, EffectWindow *addedWindow = NULL);
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private:
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void prepareHighlighting();
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void finishHighlighting();
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bool m_finishing;
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float m_fadeDuration;
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QHash<EffectWindow*, float> m_windowOpacity;
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long m_atom;
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QList<EffectWindow*> m_highlightedWindows;
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EffectWindow* m_monitorWindow;
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QList<WId> m_highlightedIds;
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// Offscreen position cache
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/*QRect m_thumbArea; // Thumbnail area
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QPoint m_arrowTip; // Position of the arrow's tip
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QPoint m_arrowA; // Arrow vertex position at the base (First)
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QPoint m_arrowB; // Arrow vertex position at the base (Second)
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// Helper functions
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inline double aspectRatio( EffectWindow *w )
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{ return w->width() / double( w->height() ); }
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inline int widthForHeight( EffectWindow *w, int height )
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{ return int(( height / double( w->height() )) * w->width() ); }
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inline int heightForWidth( EffectWindow *w, int width )
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{ return int(( width / double( w->width() )) * w->height() ); }*/
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};
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} // namespace
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#endif
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