livetrax/libs/surfaces/wiimote/wiimote.h

#ifndef ardour_wiimote_control_protocol_h
#define ardour_wiimote_control_protocol_h

#include "ardour/types.h"
#include "control_protocol/control_protocol.h"

#include <glibmm/thread.h>

#include "pbd/abstract_ui.h"

#include <cwiid.h>


namespace ARDOUR {
        class Session;
}

#define ENSURE_WIIMOTE_THREAD(slot) \
	if (Glib::Thread::self() != main_thread) {\
		slot_mutex.lock();\
		slot_list.push_back(slot);\
		slot_cond.signal();\
		slot_mutex.unlock();\
		return;\
	} 


class WiimoteControlProtocol : public ARDOUR::ControlProtocol {
	public:
		WiimoteControlProtocol (ARDOUR::Session &);
		virtual ~WiimoteControlProtocol ();

		static bool probe();

	        int set_active (bool yn);
		XMLNode& get_state();
		int set_state(const XMLNode&);

		void wiimote_callback(cwiid_wiimote_t *, int, union cwiid_mesg [], 
				      struct timespec *);

	private:
		
		void wiimote_main();
		volatile bool main_thread_quit;
		volatile bool restart_discovery;

		Glib::Thread *main_thread;

		void update_led_state();

		bool callback_thread_registered_for_ardour;

		static uint16_t button_state;

		cwiid_wiimote_t *wiimote_handle;

		Glib::Cond slot_cond;
		Glib::Mutex slot_mutex;

		std::list< sigc::slot<void> > slot_list;

		sigc::connection transport_state_conn;
		sigc::connection record_state_conn;
};


#endif  /* ardour_wiimote_control_protocol_h */