X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsession_event.h;h=96145e7b295aee94ba80b73e7e72d9a56aa2daf3;hb=b7a711e385a6a8cbd4d170bae449b4785f890b23;hp=bb5b5f49ce40abb3542c35e956fcb91b1e6b1848;hpb=90d6916ca3443b81a4eaf615c014ac065554b4f2;p=ardour.git diff --git a/libs/ardour/ardour/session_event.h b/libs/ardour/ardour/session_event.h index bb5b5f49ce..96145e7b29 100644 --- a/libs/ardour/ardour/session_event.h +++ b/libs/ardour/ardour/session_event.h @@ -1,14 +1,34 @@ +/* + 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 +#include #include -#include #include "pbd/pool.h" #include "pbd/ringbuffer.h" -#include "pbd/ui_callback.h" +#include "pbd/event_loop.h" +#include "ardour/libardour_visibility.h" #include "ardour/types.h" namespace ARDOUR { @@ -16,115 +36,128 @@ 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, - RealTimeOperation, - - /* 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; - }; - - boost::shared_ptr routes; - sigc::slot rt_slot; /* what to call in RT context */ - sigc::slot rt_return; /* called after rt_slot, with this event as an argument */ - PBD::UICallback* ui; - - std::list audio_range; - std::list music_range; - - boost::shared_ptr region; - - 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) - , ui (0) {} - - 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 nframes_t Immediate = 0; - - static void create_per_thread_pool (const std::string& n, unsigned long nitems); - static void init_event_pool (); - +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; + }; + + union { + bool third_yes_or_no; + }; + + /* 4 members to handle a multi-group event handled in RT context */ + + typedef boost::function RTeventCallback; + + boost::shared_ptr routes; /* apply to */ + boost::function 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 audio_range; + std::list music_range; + + boost::shared_ptr 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 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 PerThreadPool* pool; - CrossThreadPool* own_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() {} - virtual void queue_event (SessionEvent *ev) = 0; + virtual void queue_event (SessionEvent *ev) = 0; void clear_events (SessionEvent::Type type); - - protected: - RingBuffer pending_events; + void clear_events (SessionEvent::Type type, boost::function after); + +protected: + RingBuffer pending_events; typedef std::list Events; Events events; Events immediate_events; @@ -134,20 +167,20 @@ class SessionEventManager { 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); - void add_event (nframes64_t action_frame, SessionEvent::Type type, nframes64_t target_frame = 0); - void remove_event (nframes64_t frame, SessionEvent::Type type); + 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; + virtual void process_event(SessionEvent*) = 0; + virtual void set_next_event () = 0; }; } /* namespace */