#define __ardour_session_event_h__
#include <list>
+#include <boost/function.hpp>
#include <boost/shared_ptr.hpp>
-#include <sigc++/signal.h>
#include "pbd/pool.h"
#include "pbd/ringbuffer.h"
+#include "pbd/event_loop.h"
#include "ardour/types.h"
struct SessionEvent {
enum Type {
SetTransportSpeed,
- SetDiskstreamSpeed,
+ SetTrackSpeed,
Locate,
LocateRoll,
LocateRollLocate,
Audition,
InputConfigurationChange,
SetPlayAudioRange,
- SetRecordEnable,
+ RealTimeOperation,
+ AdjustPlaybackBuffering,
+ AdjustCaptureBuffering,
/* only one of each of these events can be queued at any one time */
union {
bool second_yes_or_no;
- RouteList* routes;
};
+ /* 4 members to handle a multi-group event handled in RT context */
+
+ typedef boost::function<void (SessionEvent*)> RTeventCallback;
+
+ boost::shared_ptr<RouteList> routes; /* apply to */
+ boost::function<void (void)> rt_slot; /* what to call in RT context */
+ RTeventCallback rt_return; /* called after rt_slot, with this event as an argument */
+ PBD::EventLoop* event_loop;
+
std::list<AudioRange> audio_range;
std::list<MusicRange> music_range;
boost::shared_ptr<Region> region;
- sigc::signal<void,SessionEvent*,int> Complete;
-
SessionEvent (Type t, Action a, nframes_t when, nframes_t where, double spd, bool yn = false, bool yn2 = false)
: type (t)
, action (a)
, target_frame (where)
, speed (spd)
, yes_or_no (yn)
- , second_yes_or_no (yn2) {}
+ , second_yes_or_no (yn2)
+ , event_loop (0) {}
void set_ptr (void* p) {
ptr = p;
return e1->before (*e2);
}
- void *operator new (size_t) {
- return pool.alloc ();
- }
-
- void operator delete (void *ptr, size_t /*size*/) {
- pool.release (ptr);
- }
+ void* operator new (size_t);
+ void operator delete (void *ptr, size_t /*size*/);
static const nframes_t Immediate = 0;
+ static void create_per_thread_pool (const std::string& n, unsigned long nitems);
+ static void init_event_pool ();
+
private:
- static MultiAllocSingleReleasePool pool;
+ static PerThreadPool* pool;
+ CrossThreadPool* own_pool;
+
+ friend class Butler;
};
class SessionEventManager {
- public:
- SessionEventManager () : pending_events (2048){}
- virtual ~SessionEventManager() {}
+public:
+ SessionEventManager () : pending_events (2048),
+ auto_loop_event(0), punch_out_event(0), punch_in_event(0) {}
+ virtual ~SessionEventManager() {}
- void add_event (nframes64_t action_frame, SessionEvent::Type type, nframes64_t target_frame = 0);
- void remove_event (nframes64_t frame, SessionEvent::Type type);
+ virtual void queue_event (SessionEvent *ev) = 0;
void clear_events (SessionEvent::Type type);
-
- protected:
- RingBuffer<SessionEvent*> pending_events;
+protected:
+ RingBuffer<SessionEvent*> pending_events;
typedef std::list<SessionEvent *> Events;
Events events;
Events immediate_events;
SessionEvent *auto_loop_event;
SessionEvent *punch_out_event;
- SessionEvent *punch_in_event;
-
+ SessionEvent *punch_in_event;
+
void dump_events () const;
void merge_event (SessionEvent*);
void replace_event (SessionEvent::Type, nframes64_t action_frame, nframes64_t target = 0);
bool _remove_event (SessionEvent *);
void _clear_event_type (SessionEvent::Type);
- virtual void process_event(SessionEvent*) = 0;
- virtual void queue_event (SessionEvent *ev) = 0;
- virtual void set_next_event () = 0;
+ void add_event (nframes64_t action_frame, SessionEvent::Type type, nframes64_t target_frame = 0);
+ void remove_event (nframes64_t frame, SessionEvent::Type type);
+
+ virtual void process_event(SessionEvent*) = 0;
+ virtual void set_next_event () = 0;
};
} /* namespace */