MyGlutMouseHandler.h

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#ifndef NAN_INCLUDED_MyGlutMouseHandler_h
#define NAN_INCLUDED_MyGlutMouseHandler_h

#include "common/GlutMouseManager.h"
#include "GHOST_IWindow.h"

class MyGlutMouseHandler : public GlutMouseHandler
{

public :
 
        static 
                MyGlutMouseHandler *
        New(
        ) {
                return new MyGlutMouseHandler();
        }

                void
        ButtonDown(
                GHOST_IWindow * window,
                GHOST_TButtonMask button_mask,
                int x,
                int y
        ){
                if (button_mask == GHOST_kButtonMaskLeft) {
                        m_moving = true;
                        m_begin_x = x;
                        m_begin_y = y;  
                }
                window->invalidate();
        }

                void
        ButtonUp(
                GHOST_IWindow * window,
                GHOST_TButtonMask button_mask,
                int x,
                int y
        ) {
                if (button_mask == GHOST_kButtonMaskLeft) {
                        m_moving = false;
                }
                window->invalidate();
        }

                void
        Motion(
                GHOST_IWindow * window,
                int x,
                int y
        ){
                if (m_moving) {
                        m_angle_x = m_angle_x + (x - m_begin_x);
                        m_begin_x = x;

                        m_angle_y = m_angle_y + (y - m_begin_y);
                        m_begin_y = y;
                }
                window->invalidate();
        }

        const 
                float
        AngleX(
        ) const {
                return m_angle_x;
        }

        const 
                float
        AngleY(
        ) const {
                return m_angle_y;
        }

        
private :

        MyGlutMouseHandler (
        ) :  
                m_angle_x(0),
                m_angle_y(0),
                m_begin_x(0),
                m_begin_y(0),
                m_moving (false)
        {
        };
                
        float m_angle_x;
        float m_angle_y;
        float m_begin_x;
        float m_begin_y;

        bool m_moving;
        
};

#endif