Joystick_state.h

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#ifndef HRK_JOYSTICK_STATE_H
#define HRK_JOYSTICK_STATE_H

#include <SDL.h>
#include <memory>


namespace hrk
{
    class Joystick_state
    {
        friend class Input_events;

    public:
        explicit Joystick_state(int index, SDL_Joystick* joystick);
        ~Joystick_state();

        int index() const;
        int axis_count() const;
        int buttons_count() const;

        short axis_value(int index) const;
        bool is_button_pressed(int index) const;

    private:
        void set_axis_value(int index, short value);
        void set_is_button_pressed(int index, bool is_pressed);

        Joystick_state();
        Joystick_state(const Joystick_state& rhs);
        Joystick_state& operator = (const Joystick_state& rhs);

        struct pImpl;
        std::auto_ptr<pImpl> pimpl;
    };
}

#endif