Blame style/animations/adwaitaspinboxdata.h

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#ifndef adwaitaspinbox_data_h
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#define adwaitaspinbox_data_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 "adwaitaanimationdata.h"
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#include <QStyle>
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namespace Adwaita
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{
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    //* handles spinbox arrows hover
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    class SpinBoxData: public AnimationData
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    {
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        Q_OBJECT
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        //* declare opacity property
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        Q_PROPERTY( qreal upArrowOpacity READ upArrowOpacity WRITE setUpArrowOpacity )
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        Q_PROPERTY( qreal downArrowOpacity READ downArrowOpacity WRITE setDownArrowOpacity )
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        Q_PROPERTY( qreal upArrowPressed READ upArrowPressed WRITE setUpArrowPressed )
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        Q_PROPERTY( qreal downArrowPressed READ downArrowPressed WRITE setDownArrowPressed )
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        public:
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        //* constructor
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        SpinBoxData( QObject*, QWidget*, int );
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        //* destructor
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        virtual ~SpinBoxData( void )
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        {}
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        //* animation state
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        virtual bool updateState( QStyle::SubControl subControl, bool value, bool pressed )
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        {
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            if( subControl == QStyle::SC_SpinBoxUp ) return _upArrowData.updateState( value, pressed );
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            else if( subControl == QStyle::SC_SpinBoxDown ) return _downArrowData.updateState( value, pressed );
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            else return false;
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        }
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        //* animation state
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        virtual bool isAnimated( QStyle::SubControl subControl ) const
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        {
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            return(
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                ( subControl == QStyle::SC_SpinBoxUp && upArrowAnimation().data()->isRunning() ) ||
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                ( subControl == QStyle::SC_SpinBoxDown && downArrowAnimation().data()->isRunning() ) );
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        }
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        //* opacity
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        virtual qreal opacity( QStyle::SubControl subControl ) const
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        {
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            if( subControl == QStyle::SC_SpinBoxUp ) return upArrowOpacity();
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            else if( subControl == QStyle::SC_SpinBoxDown ) return downArrowOpacity();
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            else return OpacityInvalid;
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        }
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        //* opacity
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        virtual qreal pressed( QStyle::SubControl subControl ) const
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        {
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            if( subControl == QStyle::SC_SpinBoxUp ) return upArrowPressed();
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            else if( subControl == QStyle::SC_SpinBoxDown ) return downArrowPressed();
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            else return OpacityInvalid;
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        }
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        //* duration
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        virtual void setDuration( int duration )
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        {
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            upArrowAnimation().data()->setDuration( duration );
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            downArrowAnimation().data()->setDuration( duration );
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        }
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        //*@name up arrow animation
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        //@{
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        //* opacity
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        qreal upArrowOpacity( void ) const
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        { return _upArrowData._opacity; }
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        //* opacity
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        void setUpArrowOpacity( qreal value )
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        {
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            value = digitize( value );
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            if( _upArrowData._opacity == value ) return;
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            _upArrowData._opacity = value;
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            setDirty();
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        }
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        //* animation
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        Animation::Pointer upArrowAnimation( void ) const
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        { return _upArrowData._hoverAnimation; }
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        //@}
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        //*@name down arrow animation
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        //@{
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        //* opacity
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        qreal downArrowOpacity( void ) const
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        { return _downArrowData._opacity; }
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        //* opacity
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        void setDownArrowOpacity( qreal value )
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        {
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            value = digitize( value );
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            if( _downArrowData._opacity == value ) return;
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            _downArrowData._opacity = value;
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            setDirty();
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        }
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        //* animation
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        Animation::Pointer downArrowAnimation( void ) const
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        { return _downArrowData._hoverAnimation; }
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        //*@name up arrow pressed animation
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        //@{
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        //* opacity
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        qreal upArrowPressed( void ) const
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        { return _upArrowData._pressed; }
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        //* opacity
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        void setUpArrowPressed( qreal value )
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        {
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            value = digitize( value );
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            if( _upArrowData._pressed == value ) return;
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            _upArrowData._pressed = value;
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            setDirty();
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        }
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        //* animation
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        Animation::Pointer upArrowPressedAnimation( void ) const
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        { return _upArrowData._pressedAnimation; }
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        //*@name down arrow pressed animation
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        //@{
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        //* opacity
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        qreal downArrowPressed( void ) const
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        { return _downArrowData._pressed; }
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        //* opacity
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        void setDownArrowPressed( qreal value )
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        {
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            value = digitize( value );
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            if( _downArrowData._pressed == value ) return;
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            _downArrowData._pressed = value;
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            setDirty();
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        }
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        //* animation
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        Animation::Pointer downArrowPressedAnimation( void ) const
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        { return _downArrowData._pressedAnimation; }
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        //@}
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        private:
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        //* container for needed animation data
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        class Data
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        {
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            public:
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            //* default constructor
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            Data( void ):
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                _hoverState( false ),
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                _pressedState( false ),
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                _opacity(0),
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                _pressed(0)
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                {}
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            //* state
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            bool updateState( bool, bool );
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            //* arrow state
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            bool _hoverState;
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            bool _pressedState;
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            //* animation
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            Animation::Pointer _hoverAnimation;
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            Animation::Pointer _pressedAnimation;
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            //* opacity
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            qreal _opacity;
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            qreal _pressed;
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        };
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        //* up arrow data
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        Data _upArrowData;
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        //* down arrow data
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        Data _downArrowData;
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    };
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}
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#endif