+/*
+ Copyright (C) 2012 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#ifndef __ardour_session_event_h__
#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/libardour_visibility.h"
#include "ardour/types.h"
namespace ARDOUR {
class Slave;
class Region;
-struct SessionEvent {
- enum Type {
- SetTransportSpeed,
- SetDiskstreamSpeed,
- Locate,
- LocateRoll,
- LocateRollLocate,
- SetLoop,
- PunchIn,
- PunchOut,
- RangeStop,
- RangeLocate,
- Overwrite,
- SetSyncSource,
- Audition,
- InputConfigurationChange,
- SetPlayAudioRange,
- SetRecordEnable,
-
- /* only one of each of these events can be queued at any one time */
-
- StopOnce,
- AutoLoop
- };
-
- enum Action {
- Add,
- Remove,
- Replace,
- Clear
- };
-
- Type type;
- Action action;
- nframes64_t action_frame;
- nframes64_t target_frame;
- double speed;
-
- union {
- void* ptr;
- bool yes_or_no;
- nframes64_t target2_frame;
- Slave* slave;
- Route* route;
- };
-
- union {
- bool second_yes_or_no;
- RouteList* routes;
- };
-
- 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)
- , action_frame (when)
- , target_frame (where)
- , speed (spd)
- , yes_or_no (yn)
- , second_yes_or_no (yn2) {}
-
- void set_ptr (void* p) {
- ptr = p;
- }
-
- bool before (const SessionEvent& other) const {
- return action_frame < other.action_frame;
- }
-
- bool after (const SessionEvent& other) const {
- return action_frame > other.action_frame;
- }
-
- static bool compare (const SessionEvent *e1, const SessionEvent *e2) {
- return e1->before (*e2);
- }
-
- void *operator new (size_t) {
- return pool.alloc ();
- }
-
- void operator delete (void *ptr, size_t /*size*/) {
- pool.release (ptr);
- }
-
- static const nframes_t Immediate = 0;
-
+class LIBARDOUR_API SessionEvent {
+public:
+ enum Type {
+ SetTransportSpeed,
+ SetTrackSpeed,
+ Locate,
+ LocateRoll,
+ LocateRollLocate,
+ SetLoop,
+ PunchIn,
+ PunchOut,
+ RangeStop,
+ RangeLocate,
+ Overwrite,
+ SetSyncSource,
+ Audition,
+ InputConfigurationChange,
+ SetPlayAudioRange,
+ CancelPlayAudioRange,
+ RealTimeOperation,
+ AdjustPlaybackBuffering,
+ AdjustCaptureBuffering,
+ SetTimecodeTransmission,
+ Skip,
+
+ /* only one of each of these events can be queued at any one time */
+
+ StopOnce,
+ AutoLoop,
+ AutoLoopDeclick,
+ };
+
+ enum Action {
+ Add,
+ Remove,
+ Replace,
+ Clear
+ };
+
+ Type type;
+ Action action;
+ framepos_t action_frame;
+ framepos_t target_frame;
+ double speed;
+
+ union {
+ void* ptr;
+ bool yes_or_no;
+ framepos_t target2_frame;
+ Slave* slave;
+ Route* route;
+ };
+
+ union {
+ bool second_yes_or_no;
+ double control_value;
+ };
+
+ union {
+ bool third_yes_or_no;
+ };
+
+ /* 5 members to handle a multi-group event handled in RT context */
+
+ typedef boost::function<void (SessionEvent*)> RTeventCallback;
+
+ boost::shared_ptr<ControlList> controls; /* apply to */
+ 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;
+
+ SessionEvent (Type t, Action a, framepos_t when, framepos_t where, double spd, bool yn = false, bool yn2 = false, bool yn3 = false);
+
+ void set_ptr (void* p) {
+ ptr = p;
+ }
+
+ bool before (const SessionEvent& other) const {
+ return action_frame < other.action_frame;
+ }
+
+ bool after (const SessionEvent& other) const {
+ return action_frame > other.action_frame;
+ }
+
+ static bool compare (const SessionEvent *e1, const SessionEvent *e2) {
+ return e1->before (*e2);
+ }
+
+ void* operator new (size_t);
+ void operator delete (void *ptr, size_t /*size*/);
+
+ static const framepos_t Immediate = -1;
+
+ static bool has_per_thread_pool ();
+ static void create_per_thread_pool (const std::string& n, uint32_t nitems);
+ static void init_event_pool ();
+
+ CrossThreadPool* event_pool() const { return own_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);
+ void clear_events (SessionEvent::Type type, boost::function<void (void)> after);
-
- 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);
+ void replace_event (SessionEvent::Type, framepos_t action_frame, framepos_t target = 0);
bool _replace_event (SessionEvent*);
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 (framepos_t action_frame, SessionEvent::Type type, framepos_t target_frame = 0);
+ void remove_event (framepos_t frame, SessionEvent::Type type);
+
+ virtual void process_event(SessionEvent*) = 0;
+ virtual void set_next_event () = 0;
};
} /* namespace */
projects / ardour.git / blobdiff