kwin/clients/oxygen/oxygenshadowconfiguration.h

#ifndef oxygenshadowconfiguration_h
#define oxygenshadowconfiguration_h

//////////////////////////////////////////////////////////////////////////////
// oxygenshadowconfiguration.h
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////

#include <KConfigGroup>
#include <QtGui/QPalette>

namespace OxygenConfig
{

    static const QString SHADOW_SIZE = "Size";
    static const QString SHADOW_HOFFSET= "HorizontalOffset";
    static const QString SHADOW_VOFFSET= "VerticalOffset";
    static const QString SHADOW_INNER_COLOR = "InnerColor";
    static const QString SHADOW_OUTER_COLOR = "OuterColor";
    static const QString SHADOW_USE_OUTER_COLOR = "UseOuterColor";
}

namespace Oxygen
{

    class ShadowConfiguration
    {

        public:

        //! button size enumeration
        //! default constructor
        ShadowConfiguration( QPalette::ColorGroup );

        //! constructor from KConfig
        ShadowConfiguration( QPalette::ColorGroup, KConfigGroup );

        //! destructor
        virtual ~ShadowConfiguration( void )
        {}

        //! write to kconfig group
        virtual void write( KConfigGroup& ) const;

        //! color group
        QPalette::ColorGroup colorGroup( void ) const
        { return colorGroup_; }

        //! enability
        void setEnabled( bool value )
        { enabled_ = value; }

        //! enability
        bool isEnabled( void ) const
        { return enabled_; }

        //! shadow size
        qreal shadowSize( void ) const
        { return shadowSize_; }

        //! shadow size
        void setShadowSize( qreal value )
        { shadowSize_ = value; }

        //! horizontal offset
        qreal horizontalOffset( void ) const
        { return horizontalOffset_; }

        //! horizontal offset
        void setHorizontalOffset( qreal value )
        { horizontalOffset_ = value; }

        //! vertical offset
        qreal verticalOffset( void ) const
        { return verticalOffset_; }

        //! vertical offset
        void setVerticalOffset( qreal value )
        { verticalOffset_ = value; }

        //! inner color
        QColor innerColor( void ) const
        { return innerColor_; }

        //! inner color
        void setInnerColor( QColor );

        //! mid color
        QColor midColor( void ) const
        { return midColor_; }

        //! outer color
        QColor outerColor( void ) const
        { return useOuterColor() ? outerColor_ : outerColor2_; }

        //! outer color
        void setOuterColor( QColor );

        //! use outer color
        bool useOuterColor( void ) const
        { return useOuterColor_; }

        //! use outer color
        void setUseOuterColor( bool value )
        { useOuterColor_ = value; }

        //! equal to operator
        bool operator == (const ShadowConfiguration& other ) const
        {
            return
                colorGroup_ == other.colorGroup_ &&
                enabled_ == other.enabled_ &&
                shadowSize_ == other.shadowSize_ &&
                horizontalOffset_ == other.horizontalOffset_ &&
                verticalOffset_ == other.verticalOffset_ &&
                innerColor_ == other.innerColor_ &&
                ( useOuterColor_ == false || outerColor_ == other.outerColor_ ) &&
                useOuterColor_ == other.useOuterColor_;
        }

        protected:

        //! mid color
        void setMidColor( QColor );

        //! calculated outer color
        QColor outerColor2( void ) const
        { return outerColor2_; }

        //! calculated outer color
        void setOuterColor2( QColor );

        //! calculate mid color
        QColor calcMidColor( void ) const;

        //! calculate outer color
        QColor calcOuterColor( void ) const;

        private:

        //! color group
        QPalette::ColorGroup colorGroup_;

        //! enability
        bool enabled_;

        //! shadow size
        qreal shadowSize_;

        //! horizontal offset
        qreal horizontalOffset_;

        //! vertical offset
        qreal verticalOffset_;

        //! inner color
        QColor innerColor_;

        //! mid color
        QColor midColor_;

        //! outer color
        QColor outerColor_;

        //! calculated outer color
        QColor outerColor2_;

        //! use outer color
        bool useOuterColor_;

    };

}

#endif