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#ifndef adwaitascrollbarengine_h
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#define adwaitascrollbarengine_h
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/*************************************************************************
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* Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> *
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* *
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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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* *
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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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* *
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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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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*************************************************************************/
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#include "adwaitascrollbardata.h"
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#include "adwaitawidgetstateengine.h"
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namespace Adwaita
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{
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//* stores scrollbar hovered action and timeLine
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class ScrollBarEngine: public WidgetStateEngine
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{
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Q_OBJECT
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public:
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//* constructor
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explicit ScrollBarEngine( QObject* parent ):
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WidgetStateEngine( parent )
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{}
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//* destructor
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virtual ~ScrollBarEngine( void )
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{}
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//* register scrollbar
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virtual bool registerWidget( QWidget*, AnimationModes );
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//*@name accessors
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//@{
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using WidgetStateEngine::isAnimated;
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using WidgetStateEngine::opacity;
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//* true if widget is animated
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virtual bool isAnimated( const QObject*, AnimationMode, QStyle::SubControl control );
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//* true if widget is animated
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virtual AnimationMode animationMode( const QObject* object, QStyle::SubControl control );
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//* animation opacity
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virtual qreal opacity( const QObject* object, QStyle::SubControl control );
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//* return true if given subcontrol is hovered
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virtual bool isHovered( const QObject* object, QStyle::SubControl control )
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{
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if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
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{
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return static_cast<const ScrollBarData*>( data.data() )->isHovered( control );
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} else return false;
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}
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//* control rect associated to object
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virtual QRect subControlRect( const QObject* object, QStyle::SubControl control )
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{
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if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
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{
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return static_cast<const ScrollBarData*>( data.data() )->subControlRect( control );
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} else return QRect();
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}
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//* mouse position
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virtual QPoint position( const QObject* object )
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{
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if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
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{
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return static_cast<const ScrollBarData*>( data.data() )->position();
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} else return QPoint( -1, -1 );
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}
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//@}
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//*@name modifiers
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//@{
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//* control rect
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virtual void setSubControlRect( const QObject* object, QStyle::SubControl control, const QRect& rect )
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{
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if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
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{ static_cast<ScrollBarData*>( data.data() )->setSubControlRect( control, rect ); }
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}
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//@}
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};
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}
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#endif
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