libs/surfaces/wiimote/wiimote.h

   1 #ifndef ardour_wiimote_control_protocol_h
   2 #define ardour_wiimote_control_protocol_h
   3
   4 #include <ardour/types.h>
   5 #include <control_protocol/control_protocol.h>
   6
   7 #include <glibmm/thread.h>
   8
   9 #include <pbd/abstract_ui.h>
  10
  11 #include <cwiid.h>
  12
  13
  14 namespace ARDOUR {
  15         class Session;
  16 }
  17
  18 #define ENSURE_WIIMOTE_THREAD(slot) \
  19         if (Glib::Thread::self() != main_thread) {\
  20                 slot_mutex.lock();\
  21                 slot_list.push_back(slot);\
  22                 slot_cond.signal();\
  23                 slot_mutex.unlock();\
  24                 return;\
  25         }
  26
  27
  28 class WiimoteControlProtocol : public ARDOUR::ControlProtocol {
  29         public:
  30                 WiimoteControlProtocol (ARDOUR::Session &);
  31                 virtual ~WiimoteControlProtocol ();
  32
  33                 static bool probe();
  34
  35                 int set_active (bool yn);
  36                 XMLNode& get_state();
  37                 int set_state(const XMLNode&);
  38
  39                 void wiimote_callback(cwiid_wiimote_t *, int, union cwiid_mesg [],
  40                                       struct timespec *);
  41
  42         private:
  43
  44                 void wiimote_main();
  45                 volatile bool main_thread_quit;
  46                 volatile bool restart_discovery;
  47
  48                 Glib::Thread *main_thread;
  49
  50                 void update_led_state();
  51
  52                 bool callback_thread_registered_for_ardour;
  53
  54                 static uint16_t button_state;
  55
  56                 cwiid_wiimote_t *wiimote_handle;
  57
  58                 Glib::Cond slot_cond;
  59                 Glib::Mutex slot_mutex;
  60
  61                 std::list< sigc::slot<void> > slot_list;
  62
  63                 sigc::connection transport_state_conn;
  64                 sigc::connection record_state_conn;
  65 };
  66
  67
  68 #endif  /* ardour_wiimote_control_protocol_h */
  69