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84 lines
2.5 KiB
84 lines
2.5 KiB
#ifndef breezeblurhelper_h |
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#define breezeblurhelper_h |
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////////////////////////////////////////////////////////////////////////////// |
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// breezeblurhelper.h |
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// handle regions passed to kwin for blurring |
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// ------------------- |
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// |
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// Copyright (C) 2018 Alex Nemeth <alex.nemeth329@gmail.com> |
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// |
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// Largely rewritten from Oxygen widget style |
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// Copyright (C) 2007 Thomas Luebking <thomas.luebking@web.de> |
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// Copyright (c) 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr> |
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// |
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// Permission is hereby granted, free of charge, to any person obtaining a copy |
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// of this software and associated documentation files (the "Software"), to |
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// deal in the Software without restriction, including without limitation the |
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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// sell copies of the Software, and to permit persons to whom the Software is |
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// furnished to do so, subject to the following conditions: |
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// |
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// The above copyright notice and this permission notice shall be included in |
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// all copies or substantial portions of the Software. |
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// |
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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// IN THE SOFTWARE. |
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////////////////////////////////////////////////////////////////////////////// |
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#include "breeze.h" |
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#include "breezehelper.h" |
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#include <QHash> |
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#include <QObject> |
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#if BREEZE_HAVE_X11 |
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#include <xcb/xcb.h> |
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#endif |
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namespace Breeze |
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{ |
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class BlurHelper: public QObject |
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{ |
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Q_OBJECT |
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public: |
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//! constructor |
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BlurHelper( QObject* ); |
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//! destructor |
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virtual ~BlurHelper() |
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{} |
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//! register widget |
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void registerWidget( QWidget* ); |
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//! register widget |
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void unregisterWidget( QWidget* ); |
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//! event filter |
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bool eventFilter( QObject*, QEvent* ) ; |
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protected: |
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//! install event filter to object, in a unique way |
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void addEventFilter( QObject* object ) |
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{ |
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object->removeEventFilter( this ); |
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object->installEventFilter( this ); |
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} |
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//! update blur regions for given widget |
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void update( QWidget* ) const; |
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}; |
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} |
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#endif
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