#ifndef adwaitascrollbarengine_h
#define adwaitascrollbarengine_h
/*************************************************************************
* Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
*************************************************************************/
#include "adwaitascrollbardata.h"
#include "adwaitawidgetstateengine.h"
namespace Adwaita
{
//* stores scrollbar hovered action and timeLine
class ScrollBarEngine: public WidgetStateEngine
{
Q_OBJECT
public:
//* constructor
explicit ScrollBarEngine( QObject* parent ):
WidgetStateEngine( parent )
{}
//* destructor
virtual ~ScrollBarEngine( void )
{}
//* register scrollbar
virtual bool registerWidget( QWidget*, AnimationModes );
//*@name accessors
//@{
using WidgetStateEngine::isAnimated;
using WidgetStateEngine::opacity;
//* true if widget is animated
virtual bool isAnimated( const QObject*, AnimationMode, QStyle::SubControl control );
//* true if widget is animated
virtual AnimationMode animationMode( const QObject* object, QStyle::SubControl control );
//* animation opacity
virtual qreal opacity( const QObject* object, QStyle::SubControl control );
//* return true if given subcontrol is hovered
virtual bool isHovered( const QObject* object, QStyle::SubControl control )
{
if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
{
return static_cast<const ScrollBarData*>( data.data() )->isHovered( control );
} else return false;
}
//* control rect associated to object
virtual QRect subControlRect( const QObject* object, QStyle::SubControl control )
{
if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
{
return static_cast<const ScrollBarData*>( data.data() )->subControlRect( control );
} else return QRect();
}
//* mouse position
virtual QPoint position( const QObject* object )
{
if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
{
return static_cast<const ScrollBarData*>( data.data() )->position();
} else return QPoint( -1, -1 );
}
//@}
//*@name modifiers
//@{
//* control rect
virtual void setSubControlRect( const QObject* object, QStyle::SubControl control, const QRect& rect )
{
if( DataMap<WidgetStateData>::Value data = this->data( object, AnimationHover ) )
{ static_cast<ScrollBarData*>( data.data() )->setSubControlRect( control, rect ); }
}
//@}
};
}
#endif