OSDLJoystickHandler.h

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#ifndef OSDL_JOYSTICK_HANDLER_H_
#define OSDL_JOYSTICK_HANDLER_H_



#include "OSDLInputDeviceHandler.h"   // for inheritance
#include "OSDLJoystickCommon.h"       // for JoystickNumber, etc.


#include <string>
#include <list>


namespace OSDL
{


    namespace MVC
    {

        /*
         * The joystick handler can propagate joystick events to the relevant
         * controllers.
         *
         */
        class Controller ;
    
    }

        
    namespace Events
    {
    
    
        // Manages joysticks.
        class Joystick ;
        

        
        class OSDL_DLL JoystickHandler : public InputDeviceHandler
        {
        
        
            /*
             * The events module has to trigger the joystick event callbacks
             * of this joystick handler.
             *
             */
            friend class OSDL::Events::EventsModule ;

            
            public:



                explicit JoystickHandler( bool useClassicalJoysticks = true )
                    throw( InputDeviceHandlerException ) ;
                
                
                virtual ~JoystickHandler() throw() ;


                 virtual void update() throw() ;


                virtual void openJoystick( JoystickNumber index ) 
                    throw( JoystickException ) ;
    
    
                virtual void linkToController( JoystickNumber index, 
                        OSDL::MVC::Controller & controller ) 
                    throw( JoystickException ) ;
                 
            
                virtual const std::string toString( 
                        Ceylan::VerbosityLevels level = Ceylan::high ) 
                    const throw() ;
                
                
                
                // Static section.
                
                 
                static JoystickNumber GetAvailableJoystickCount() throw() ;
                
                
                
                
        protected :
                            
                
                /*
                 * Event-driven callbacks for input propagation, from
                 * the Events module to this handler.
                 *
                 */
                 
                 
                virtual void axisChanged( 
                    const JoystickAxisEvent & joystickEvent ) const throw() ;
                            
                            
                virtual void trackballChanged( 
                        const JoystickTrackballEvent & joystickEvent ) 
                    const throw() ;
                    
                            
                virtual void hatChanged( 
                    const JoystickHatEvent & joystickEvent ) const throw() ;
                
                
                            
                virtual void buttonPressed( 
                    const JoystickButtonEvent & joystickEvent ) const throw() ;
                        
                            
                virtual void buttonReleased( 
                    const JoystickButtonEvent & joystickEvent ) const throw() ;
                        


                virtual void blank() throw() ;
                            
                
                virtual void checkJoystickAt( JoystickNumber index ) 
                    const throw() ;
                
                                
                JoystickNumber _joystickCount ;
                
                 
                Joystick ** _joysticks ;
                
                
                bool _useClassicalJoysticks ;



            private:
        
        
                explicit JoystickHandler( const JoystickHandler & source )
                    throw() ;
            
            
                JoystickHandler & operator = ( 
                    const JoystickHandler & source ) throw() ;
                                        
                
        } ;
    
    }   
    
}



#endif // OSDL_JOYSTICK_HANDLER_H_

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