CUI_MultipleStateButton.h

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#ifndef CUI_MULTIPLESTATEBUTTON_H
#define CUI_MULTIPLESTATEBUTTON_H

#include "UI_Lib.h"
#include "UI_types.h"
#include "CUI_Button.h"

typedef void (*actionfunc_state)( int );

typedef IUI_Shader *IUI_Shader_p;


class GLGUI_ENTRY CUI_MultipleStateButton : public CUI_Button
{
public:
        CUI_MultipleStateButton( CUI_UI *ui = NULL, float x = 0, float y = 0, float x2 = 1, float y2 = 1,
                                CUI_Frame *parent = NULL, IUI_Shader *shader = NULL,
                                IUI_Shader *cursor = NULL, CUI_CoordSys *coordsys = NULL,
                                // widget
                                char *text = NULL, IUI_Font *font = NULL, float textscale = 0.8,
                                IUI_Border *border = NULL,
                                // button
                                IUI_Shader *hover = NULL, IUI_Shader *disable = NULL,
                                IUI_Shader *click = NULL,
                                // multiplestatebutton
                                int numberofstates = 1, int initialstate = 0,
                                actionfunc_state stateaction = NULL
                                );

        virtual ~CUI_MultipleStateButton();

        virtual bool Render( double dtime, IUI_Renderer *renderer );


        virtual unsigned int AddState( IUI_Shader *shader = NULL, IUI_Shader *hover = NULL,
                                                IUI_Shader *disable = NULL, IUI_Shader *click = NULL );

        virtual unsigned int GetState( void );


        virtual bool SetShader( IUI_Shader *shader, int state = 0 );


        virtual bool SetHoverShader( IUI_Shader *shader, int state = 0 );

        virtual bool SetDisableShader( IUI_Shader *shader, int state =0 );

        virtual bool SetClickShader( IUI_Shader *shader, int state = 0 );


        virtual bool Click( int &id, int &numparam, void **param );


        virtual void DeleteParam( void *param ) { delete [] (int*) param; };

        virtual bool Reset( )
        { m_currentstate = 0; return false; }

        virtual bool SetState( unsigned short state )
        { m_currentstate = state; return false; }

        virtual unsigned short GetNumStates( )
        { return m_numstates; }

protected:

        unsigned short m_numstates;
        unsigned int m_currentstate;

        IUI_Shader **m_defaultShaders;
        IUI_Shader **m_hoverShaders;
        IUI_Shader **m_disableShaders;
        IUI_Shader **m_clickShaders;

};

#endif

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