CSlider.hpp

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#ifndef __CSlider__
#define __CSlider__

#include "CControl.hpp"
#include "CRolloverButton.hpp"
#include <MathTools/CBounds.hpp>

//  ===========================================================================

using Exponent::GUI::Controls::CControl;
using Exponent::GUI::Controls::CRolloverButton;
using Exponent::MathTools::CBounds;

//  ===========================================================================

namespace Exponent
{
    namespace GUI
    {
        namespace Controls
        {
            class CSlider : public CControl
            {
                EXPONENT_CLASS_DECLARATION;
//  ===========================================================================

            public:

//  ===========================================================================

                CSlider(IControlRoot *root, const long uniqueId, const CRect &area, IActionListener *listener = NULL);

                virtual ~CSlider();

//  ===========================================================================

                virtual void setValue(const double value);

                virtual void drawControl(CGraphics &graphics);

//  ===========================================================================

                virtual void setSliderImages(IImage *sliderHandle, IImage *sliderOver, IImage *sliderDown, IImage *sliderDisabled);

                virtual void setColours(CAlphaColour frameColour, CAlphaColour backgroundColour, CAlphaColour handleColour, CAlphaColour handleOverColour, CAlphaColour handleDownColour);

//  ===========================================================================

                virtual void handleLeftButtonDown(CMouseEvent &event);

                virtual void handleLeftButtonUp(CMouseEvent &event);

                virtual void handleMouseScroll(CMouseEvent &event);

                virtual void handleMouseMovement(CMouseEvent &event);

                virtual void handleMouseLeavingArea(CMouseEvent &event);

//  ===========================================================================

            protected:

//  ===========================================================================

                virtual bool drawEnabledControl(CGraphics &graphics);

                virtual void checkAndLock(const CPoint &point);

//  ===========================================================================

                IImage *m_sliderHandleImage;                
                IImage *m_sliderOverImage;                  
                IImage *m_sliderDownImage;                  
                IImage *m_sliderDisabledImage;              
                CRect m_sliderPosition;                     
                CPoint m_grabOffset;                        
                CRolloverButton::ERolloverState m_state;    
                bool m_isVertical;                          
                bool m_isDragging;                          
                double m_sliderRange;                       
                CAlphaColour m_handleColour;                
                CAlphaColour m_handleOverColour;            
                CAlphaColour m_handleDownColour;            
            };
        }
    }
}
#endif  // End of CSlider.hpp

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