GlutMouseManager.h

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#ifndef NAN_INCLUDED_GlutMouseManager_h
#define NAN_INCLUDED_GlutMouseManager_h

#include "MEM_NonCopyable.h"
#include "MEM_SmartPtr.h"

class GlutMouseHandler {
public :

    virtual     
        void
    Mouse(
        int button,
        int state,
        int x,
        int y
    ) = 0;

    virtual
        void
    Motion(
        int x,
        int y
    ) = 0;

    virtual 
    ~GlutMouseHandler(
    ){};        
};

class GlutMouseManager : public MEM_NonCopyable{

public :

    static
        GlutMouseManager *
    Instance(
    );

    // these are the functions you should pass to GLUT  

    static
        void
    Mouse(
        int button,
        int state,
        int x,
        int y
    );

    static
        void
    Motion(
        int x,
        int y
    );

        void
    InstallHandler(
        GlutMouseHandler *
    );

        void
    ReleaseHandler(
    );

    ~GlutMouseManager(
    );

private :

    GlutMouseManager (
    ) :
        m_handler (0)
    {
    };
    
    GlutMouseHandler * m_handler;

    static MEM_SmartPtr<GlutMouseManager> m_s_instance;
};  

#endif