Fixed midi controllable state saving/loading
[ardour.git] / libs / ardour / ardour / session.h
index da5a098aa06e14541f7989108f78e38b1a2289b7..92687c7dc0428fe2f443d3c4779869d4f21e1497 100644 (file)
@@ -30,6 +30,7 @@
 #include <stack>
 
 #include <boost/weak_ptr.hpp>
+#include <boost/dynamic_bitset.hpp>
 
 #include <stdint.h>
 
@@ -107,9 +108,9 @@ class Session : public PBD::StatefulDestructible
 
 {
   private:
-       typedef std::pair<boost::shared_ptr<Route>,bool> RouteBooleanState;
+       typedef std::pair<boost::weak_ptr<Route>,bool> RouteBooleanState;
        typedef vector<RouteBooleanState> GlobalRouteBooleanState;
-       typedef std::pair<boost::shared_ptr<Route>,MeterPoint> RouteMeterState;
+       typedef std::pair<boost::weak_ptr<Route>,MeterPoint> RouteMeterState;
        typedef vector<RouteMeterState> GlobalRouteMeterState;
 
   public:
@@ -162,7 +163,6 @@ class Session : public PBD::StatefulDestructible
                        void*                ptr;
                        bool                 yes_or_no;
                        SlaveSource slave;
-                       Route*               route;
            };
 
            boost::shared_ptr<Region>   region;
@@ -243,6 +243,7 @@ class Session : public PBD::StatefulDestructible
        void set_dirty ();
        void set_clean ();
        bool dirty() const { return _state_of_the_state & Dirty; }
+       void set_deletion_in_progress ();
        bool deletion_in_progress() const { return _state_of_the_state & Deletion; }
        sigc::signal<void> DirtyChanged;
 
@@ -347,7 +348,10 @@ class Session : public PBD::StatefulDestructible
        void request_bounded_roll (nframes_t start, nframes_t end);
        void request_stop (bool abort = false);
        void request_locate (nframes_t frame, bool with_roll = false);
+
        void request_play_loop (bool yn);
+       bool get_play_loop () const { return play_loop; }
+
        nframes_t  last_transport_start() const { return _last_roll_location; }
        void goto_end ()   { request_locate (end_location->start(), false);}
        void goto_start () { request_locate (start_location->start(), false); }
@@ -375,6 +379,9 @@ class Session : public PBD::StatefulDestructible
        double frames_per_smpte_frame() const { return _frames_per_smpte_frame; }
        nframes_t smpte_frames_per_hour() const { return _smpte_frames_per_hour; }
 
+       float smpte_frames_per_second() const;
+       bool smpte_drop_frames() const;
+
        /* Locations */
 
        Locations *locations() { return &_locations; }
@@ -385,6 +392,7 @@ class Session : public PBD::StatefulDestructible
 
        void set_auto_punch_location (Location *);
        void set_auto_loop_location (Location *);
+       int location_name(string& result, string base = string(""));
 
        void reset_input_monitor_state ();
 
@@ -477,19 +485,6 @@ class Session : public PBD::StatefulDestructible
        nframes_t transport_frame () const {return _transport_frame; }
        nframes_t audible_frame () const;
 
-       enum SmpteFormat {
-               smpte_23976,
-               smpte_24,
-               smpte_24976,
-               smpte_25,
-               smpte_2997,
-               smpte_2997drop,
-               smpte_30,
-               smpte_30drop,
-               smpte_5994,
-               smpte_60,
-       };
-
        enum PullupFormat {
                pullup_Plus4Plus1,
                pullup_Plus4,
@@ -499,11 +494,10 @@ class Session : public PBD::StatefulDestructible
                pullup_Minus1,
                pullup_Minus4Plus1,
                pullup_Minus4,
-               pullup_Minus4Minus1,
+               pullup_Minus4Minus1
        };
 
-       int  set_smpte_type (float fps, bool drop_frames);
-
+       int  set_smpte_format (SmpteFormat);
        void sync_time_vars();
 
        void bbt_time (nframes_t when, BBT_Time&);
@@ -540,14 +534,14 @@ class Session : public PBD::StatefulDestructible
        
        /* region info  */
 
-       sigc::signal<void,boost::shared_ptr<AudioRegion> > AudioRegionAdded;
-       sigc::signal<void,boost::shared_ptr<AudioRegion> > AudioRegionRemoved;
+       sigc::signal<void,boost::weak_ptr<AudioRegion> > AudioRegionAdded;
+       sigc::signal<void,boost::weak_ptr<AudioRegion> > AudioRegionRemoved;
 
        int region_name (string& result, string base = string(""), bool newlevel = false) const;
        string new_region_name (string);
        string path_from_region_name (string name, string identifier);
 
-       boost::shared_ptr<AudioRegion> find_whole_file_parent (boost::shared_ptr<AudioRegion>);
+       boost::shared_ptr<AudioRegion> find_whole_file_parent (boost::shared_ptr<AudioRegion const>);
        void find_equivalent_playlist_regions (boost::shared_ptr<Region>, std::vector<boost::shared_ptr<Region> >& result);
 
        boost::shared_ptr<AudioRegion> XMLRegionFactory (const XMLNode&, bool full);
@@ -563,7 +557,7 @@ class Session : public PBD::StatefulDestructible
            bool multichan;
            bool sample_convert;
            volatile bool freeze;
-           string pathname;
+           std::vector<Glib::ustring> paths;
            
            /* result */
            std::vector<boost::shared_ptr<AudioRegion> > new_regions;
@@ -582,7 +576,6 @@ class Session : public PBD::StatefulDestructible
        
        void add_source (boost::shared_ptr<Source>);
        void remove_source (boost::weak_ptr<Source>);
-       int  cleanup_audio_file_source (boost::shared_ptr<AudioFileSource>);
 
        struct cleanup_report {
            vector<string> paths;
@@ -602,8 +595,7 @@ class Session : public PBD::StatefulDestructible
           this playlist.
        */
        
-       sigc::signal<int,ARDOUR::Playlist*> AskAboutPlaylistDeletion;
-
+       sigc::signal<int,boost::shared_ptr<ARDOUR::Playlist> > AskAboutPlaylistDeletion;
 
        /* handlers should return !0 for use pending state, 0 for
           ignore it.
@@ -611,23 +603,21 @@ class Session : public PBD::StatefulDestructible
 
        static sigc::signal<int> AskAboutPendingState;
        
-       sigc::signal<void,boost::shared_ptr<Source> > SourceAdded;
-       sigc::signal<void,boost::shared_ptr<Source> > SourceRemoved;
-
        boost::shared_ptr<AudioFileSource> create_audio_source_for_session (ARDOUR::AudioDiskstream&, uint32_t which_channel, bool destructive);
 
        boost::shared_ptr<Source> source_by_id (const PBD::ID&);
 
        /* playlist management */
 
-       Playlist* playlist_by_name (string name);
-       void add_playlist (Playlist *);
-       sigc::signal<void,Playlist*> PlaylistAdded;
-       sigc::signal<void,Playlist*> PlaylistRemoved;
+       boost::shared_ptr<Playlist> playlist_by_name (string name);
+       void add_playlist (boost::shared_ptr<Playlist>);
+       sigc::signal<void,boost::shared_ptr<Playlist> > PlaylistAdded;
+       sigc::signal<void,boost::shared_ptr<Playlist> > PlaylistRemoved;
 
        uint32_t n_playlists() const;
 
-       template<class T> void foreach_playlist (T *obj, void (T::*func)(Playlist *));
+       template<class T> void foreach_playlist (T *obj, void (T::*func)(boost::shared_ptr<Playlist>));
+       void get_playlists (std::vector<boost::shared_ptr<Playlist> >&);
 
        /* named selections */
 
@@ -688,9 +678,11 @@ class Session : public PBD::StatefulDestructible
        uint32_t n_plugin_inserts() const { return _plugin_inserts.size(); }
        uint32_t n_sends() const { return _sends.size(); }
 
-       string next_send_name();
-       string next_insert_name();
-       
+       uint32_t next_send_id();
+       uint32_t next_insert_id();
+       void mark_send_id (uint32_t);
+       void mark_insert_id (uint32_t);
+
        /* s/w "RAID" management */
        
        nframes_t available_capture_duration();
@@ -739,16 +731,19 @@ class Session : public PBD::StatefulDestructible
        /* History (for editors, mixers, UIs etc.) */
 
        void undo (uint32_t n) {
-               history.undo (n);
+               _history.undo (n);
        }
+
        void redo (uint32_t n) {
-               history.redo (n);
+               _history.redo (n);
        }
 
-       uint32_t undo_depth() const { return history.undo_depth(); }
-       uint32_t redo_depth() const { return history.redo_depth(); }
-       string next_undo() const { return history.next_undo(); }
-       string next_redo() const { return history.next_redo(); }
+       UndoHistory& history() { return _history; }
+       
+       uint32_t undo_depth() const { return _history.undo_depth(); }
+       uint32_t redo_depth() const { return _history.redo_depth(); }
+       string next_undo() const { return _history.next_undo(); }
+       string next_redo() const { return _history.next_redo(); }
 
        void begin_reversible_command (string cmd_name);
        void commit_reversible_command (Command* cmd = 0);
@@ -760,59 +755,75 @@ class Session : public PBD::StatefulDestructible
        std::map<PBD::ID, PBD::StatefulThingWithGoingAway*> registry;
 
         // these commands are implemented in libs/ardour/session_command.cc
-       Command *memento_command_factory(XMLNode *n);
-        void register_with_memento_command_factory(PBD::ID, PBD::StatefulThingWithGoingAway *);
+       Command* memento_command_factory(XMLNode* n);
+        void register_with_memento_command_factory(PBD::ID, PBD::StatefulThingWithGoingAway*);
+
+       Command* global_state_command_factory (const XMLNode& n);
+
+       class GlobalRouteStateCommand : public Command
+       {
+         public:
+               GlobalRouteStateCommand (Session&, void*);
+               GlobalRouteStateCommand (Session&, const XMLNode& node);
+               int set_state (const XMLNode&);
+               XMLNode& get_state ();
+
+         protected:
+               GlobalRouteBooleanState before, after;
+               Session& sess;
+               void* src;
+               
+       };
 
-        class GlobalSoloStateCommand : public Command
+        class GlobalSoloStateCommand : public GlobalRouteStateCommand
         {
-            GlobalRouteBooleanState before, after;
-            Session &sess;
-            void *src;
-        public:
-            GlobalSoloStateCommand(Session &, void *src);
-            void operator()();
-            void undo();
-            XMLNode &get_state();
-            void mark();
+         public:
+               GlobalSoloStateCommand (Session &, void *src);
+               GlobalSoloStateCommand (Session&, const XMLNode&);
+               void operator()(); //redo
+               void undo();
+               XMLNode &get_state();
+               void mark();
         };
 
-        class GlobalMuteStateCommand : public Command
+        class GlobalMuteStateCommand : public GlobalRouteStateCommand
         {
-            GlobalRouteBooleanState before, after;
-            Session &sess;
-            void *src;
-        public:
-            GlobalMuteStateCommand(Session &, void *src);
-            void operator()();
-            void undo();
-            XMLNode &get_state();
-            void mark();
+         public:
+               GlobalMuteStateCommand(Session &, void *src);
+               GlobalMuteStateCommand (Session&, const XMLNode&);
+               void operator()(); // redo
+               void undo();
+               XMLNode &get_state();
+               void mark();
         };
 
-        class GlobalRecordEnableStateCommand : public Command
+        class GlobalRecordEnableStateCommand : public GlobalRouteStateCommand
         {
-            GlobalRouteBooleanState before, after;
-            Session &sess;
-            void *src;
-        public:
-            GlobalRecordEnableStateCommand(Session &, void *src);
-            void operator()();
-            void undo();
-            XMLNode &get_state();
-            void mark();
+         public:
+               GlobalRecordEnableStateCommand(Session &, void *src);
+               GlobalRecordEnableStateCommand (Session&, const XMLNode&);
+               void operator()(); // redo
+               void undo();
+               XMLNode &get_state();
+               void mark();
         };
 
         class GlobalMeteringStateCommand : public Command
         {
-            GlobalRouteMeterState before, after;
-            Session &sess;
-            void *src;
-        public:
-            GlobalMeteringStateCommand(Session &, void *src);
-            void operator()();
-            void undo();
-            XMLNode &get_state();
-            void mark();
+         public:
+               GlobalMeteringStateCommand(Session &, void *src);
+               GlobalMeteringStateCommand (Session&, const XMLNode&);
+               void operator()();
+               void undo();
+               XMLNode &get_state();
+               int set_state (const XMLNode&);
+               void mark();
+
+         protected:
+               Session& sess;
+               void* src;
+               GlobalRouteMeterState before;
+               GlobalRouteMeterState after;
         };
 
        /* clicking */
@@ -925,6 +936,9 @@ class Session : public PBD::StatefulDestructible
        
   private:
        int  create (bool& new_session, string* mix_template, nframes_t initial_length);
+       void destroy ();
+
+       nframes_t compute_initial_length ();
 
        static const char* _template_suffix;
        static const char* _statefile_suffix;
@@ -1074,7 +1088,6 @@ class Session : public PBD::StatefulDestructible
 
        void hookup_io ();
        void when_engine_running ();
-       sigc::connection first_time_running;
        void graph_reordered ();
 
        string _current_snapshot_name;
@@ -1106,6 +1119,8 @@ class Session : public PBD::StatefulDestructible
        bool              butler_should_run;
        mutable gint      butler_should_do_transport_work;
        int               butler_request_pipe[2];
+
+       inline bool transport_work_requested() const { return g_atomic_int_get(&butler_should_do_transport_work); }
        
        struct ButlerRequest {
            enum Type {
@@ -1278,7 +1293,7 @@ class Session : public PBD::StatefulDestructible
        nframes_t _smpte_frames_per_hour;
        nframes_t _smpte_offset;
        bool _smpte_offset_negative;
-       
+
        /* cache the most-recently requested time conversions.
           this helps when we have multiple clocks showing the
           same time (e.g. the transport frame)
@@ -1379,9 +1394,8 @@ class Session : public PBD::StatefulDestructible
        void realtime_stop (bool abort);
        void non_realtime_start_scrub ();
        void non_realtime_set_speed ();
-       void non_realtime_stop (bool abort);
-       void non_realtime_overwrite ();
-       void non_realtime_buffer_fill ();
+       void non_realtime_stop (bool abort, int entry_request_count, bool& finished);
+       void non_realtime_overwrite (int entry_request_count, bool& finished);
        void butler_transport_work ();
        void post_transport ();
        void engine_halted ();
@@ -1456,19 +1470,19 @@ class Session : public PBD::StatefulDestructible
        /* PLAYLISTS */
        
        mutable Glib::Mutex playlist_lock;
-       typedef set<Playlist *> PlaylistList;
+       typedef set<boost::shared_ptr<Playlist> > PlaylistList;
        PlaylistList playlists;
        PlaylistList unused_playlists;
 
        int load_playlists (const XMLNode&);
        int load_unused_playlists (const XMLNode&);
-       void remove_playlist (Playlist *);
-       void track_playlist (Playlist *, bool);
+       void remove_playlist (boost::weak_ptr<Playlist>);
+       void track_playlist (bool, boost::weak_ptr<Playlist>);
 
-       Playlist *playlist_factory (string name);
-       Playlist *XMLPlaylistFactory (const XMLNode&);
+       boost::shared_ptr<Playlist> playlist_factory (string name);
+       boost::shared_ptr<Playlist> XMLPlaylistFactory (const XMLNode&);
 
-       void playlist_length_changed (Playlist *);
+       void playlist_length_changed ();
        void diskstream_playlist_changed (boost::shared_ptr<Diskstream>);
 
        /* NAMED SELECTIONS */
@@ -1509,9 +1523,12 @@ class Session : public PBD::StatefulDestructible
        list<PortInsert *>   _port_inserts;
        list<PluginInsert *> _plugin_inserts;
        list<Send *>         _sends;
+       boost::dynamic_bitset<uint32_t>  send_bitset;
+       boost::dynamic_bitset<uint32_t>  insert_bitset;
        uint32_t          send_cnt;
        uint32_t          insert_cnt;
 
+
        void add_redirect (Redirect *);
        void remove_redirect (Redirect *);
 
@@ -1563,7 +1580,7 @@ class Session : public PBD::StatefulDestructible
 
        void reverse_diskstream_buffers ();
 
-       UndoHistory history;
+       UndoHistory _history;
        UndoTransaction* current_trans;
 
        GlobalRouteBooleanState get_global_route_boolean (bool (Route::*method)(void) const);
@@ -1680,7 +1697,6 @@ class Session : public PBD::StatefulDestructible
 
        void config_changed (const char*);
 
-       void add_control_protocol (const ControlProtocolInfo* const, XMLNode*);
        XMLNode& get_control_protocol_state ();
        
 };