headers/os/midi2/MidiRoster.h

   1
   2 #ifndef _MIDI_ROSTER_H
   3 #define _MIDI_ROSTER_H
   4
   5 #include <Application.h>
   6 #include <MidiEndpoint.h>
   7
   8 enum BMidiOp
   9 {
  10         B_MIDI_NO_OP,
  11         B_MIDI_REGISTERED,
  12         B_MIDI_UNREGISTERED,
  13         B_MIDI_CONNECTED,
  14         B_MIDI_DISCONNECTED,
  15         B_MIDI_CHANGED_NAME,
  16         B_MIDI_CHANGED_LATENCY,
  17         B_MIDI_CHANGED_PROPERTIES
  18 };
  19
  20 #define B_MIDI_EVENT 'MIDI'
  21
  22 class BMidiProducer;
  23 class BMidiConsumer;
  24
  25 namespace BPrivate
  26 {
  27         class BMidiRosterLooper;
  28         struct BMidiRosterKiller;
  29 }
  30
  31 class BMidiRoster
  32 {
  33 public:
  34
  35         static BMidiEndpoint *NextEndpoint(int32 *id);
  36         static BMidiProducer *NextProducer(int32 *id);
  37         static BMidiConsumer *NextConsumer(int32 *id);
  38
  39         static BMidiEndpoint *FindEndpoint(int32 id, bool localOnly = false);
  40         static BMidiProducer *FindProducer(int32 id, bool localOnly = false);
  41         static BMidiConsumer *FindConsumer(int32 id, bool localOnly = false);
  42
  43         static void StartWatching(const BMessenger *msngr);
  44         static void StopWatching();
  45
  46         static status_t Register(BMidiEndpoint *endp);
  47         static status_t Unregister(BMidiEndpoint *endp);
  48
  49         static BMidiRoster *MidiRoster();
  50
  51 private:
  52
  53         friend class BMidiConsumer;
  54         friend class BMidiEndpoint;
  55         friend class BMidiLocalProducer;
  56         friend class BMidiLocalConsumer;
  57         friend class BMidiProducer;
  58         friend class BPrivate::BMidiRosterLooper;
  59         friend struct BPrivate::BMidiRosterKiller;
  60
  61         BMidiRoster();
  62         virtual ~BMidiRoster();
  63
  64         virtual void _Reserved1();
  65         virtual void _Reserved2();
  66         virtual void _Reserved3();
  67         virtual void _Reserved4();
  68         virtual void _Reserved5();
  69         virtual void _Reserved6();
  70         virtual void _Reserved7();
  71         virtual void _Reserved8();
  72
  73         void CreateLocal(BMidiEndpoint*);
  74         void DeleteLocal(BMidiEndpoint*);
  75
  76         status_t SendRequest(BMessage*, BMessage*);
  77
  78         BPrivate::BMidiRosterLooper* fLooper;
  79         BMessenger *fServer;
  80
  81         uint32 _reserved[16];
  82 };
  83
  84 #endif // _MIDI_ROSTER_H