Now that notify_length_changed() just calls

[ardour.git] / libs / ardour / ardour / midi_track.h

diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h
index c273395a74be2b135a800beb72fd98f038769934..018b5c4f601e33c17ccf49606726a79f8b861908 100644 (file)
--- a/libs/ardour/ardour/midi_track.h
+++ b/libs/ardour/ardour/midi_track.h
@@ -1,6 +1,6 @@
 /*
     Copyright (C) 2006 Paul Davis
-    Written by Dave Robillard
+    Author: David Robillard
 
     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
@@ -22,6 +22,7 @@
 
 #include "ardour/track.h"
 #include "ardour/midi_ring_buffer.h"
+#include "ardour/midi_state_tracker.h"
 
 namespace ARDOUR
 {
@@ -30,36 +31,40 @@ class Session;
 class MidiDiskstream;
 class MidiPlaylist;
 class RouteGroup;
+class SMFSource;
 
 class MidiTrack : public Track
 {
 public:
        MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
-       MidiTrack (Session&, const XMLNode&, int);
        ~MidiTrack ();
 
-       int roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
-                       int declick, bool can_record, bool rec_monitors_input);
+       int init ();
 
-       void handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
+       int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler);
 
-       boost::shared_ptr<MidiDiskstream> midi_diskstream() const;
+       void realtime_handle_transport_stopped ();
+       void realtime_locate ();
 
-       int use_diskstream (string name);
-       int use_diskstream (const PBD::ID& id);
+       boost::shared_ptr<Diskstream> create_diskstream ();
+       void set_diskstream (boost::shared_ptr<Diskstream>);
+       void set_record_enabled (bool yn, void *src);
 
-       void set_latency_delay (nframes_t);
+       DataType data_type () const {
+               return DataType::MIDI;
+       }
 
-       int export_stuff (BufferSet& bufs, nframes_t nframes, sframes_t end_frame);
+       int export_stuff (BufferSet& bufs, framecnt_t nframes, framepos_t end_frame);
 
-       void freeze (InterThreadInfo&);
+       void freeze_me (InterThreadInfo&);
        void unfreeze ();
 
        boost::shared_ptr<Region> bounce (InterThreadInfo&);
-       boost::shared_ptr<Region>  bounce_range (
-                       nframes_t start, nframes_t end, InterThreadInfo&, bool enable_processing);
+       boost::shared_ptr<Region> bounce_range (
+                       framepos_t start, framepos_t end, InterThreadInfo&, bool enable_processing
+               );
 
-       int set_state(const XMLNode&, int version);
+       int set_state (const XMLNode&, int version);
 
        void midi_panic(void);
        bool write_immediate_event(size_t size, const uint8_t* buf);
@@ -67,12 +72,12 @@ public:
        /** A control that will send "immediate" events to a MIDI track when twiddled */
        struct MidiControl : public AutomationControl {
                MidiControl(MidiTrack* route, const Evoral::Parameter& param,
-                               boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
+                           boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
                        : AutomationControl (route->session(), param, al)
                        , _route (route)
                {}
 
-               void set_value (float val);
+               void set_value (double val);
 
                MidiTrack* _route;
        };
@@ -82,39 +87,64 @@ public:
 
        bool step_editing() const { return _step_editing; }
        void set_step_editing (bool yn);
-       MidiRingBuffer<nframes_t>& step_edit_ring_buffer() { return _step_edit_ring_buffer; }
+       MidiRingBuffer<framepos_t>& step_edit_ring_buffer() { return _step_edit_ring_buffer; }
 
-       uint8_t default_channel() const { return _default_channel; }
-       void set_default_channel (uint8_t chn);
+       PBD::Signal1<void,bool> StepEditStatusChange;
 
        bool midi_thru() const { return _midi_thru; }
        void set_midi_thru (bool yn);
 
+       boost::shared_ptr<SMFSource> write_source (uint32_t n = 0);
+       void set_channel_mode (ChannelMode, uint16_t);
+       ChannelMode get_channel_mode ();
+       uint16_t get_channel_mask ();
+       boost::shared_ptr<MidiPlaylist> midi_playlist ();
+
+       bool bounceable () const {
+               return false;
+       }
+
+       PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded;
+       boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const;
+
+       void set_input_active (bool);
+       bool input_active () const;
+       PBD::Signal0<void> InputActiveChanged;
+
 protected:
        XMLNode& state (bool full);
+
+       bool should_monitor () const;
+       bool send_silence () const;
+
+       void act_on_mute ();
+
+  private:
+
+       virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &);
        
-       int _set_state (const XMLNode&, int, bool call_base);
+       boost::shared_ptr<MidiDiskstream> midi_diskstream () const;
 
-private:
-       void write_out_of_band_data (
-                       BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
+       void write_out_of_band_data (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, framecnt_t nframes);
 
-       int set_diskstream (boost::shared_ptr<MidiDiskstream> ds);
-       void use_new_diskstream ();
        void set_state_part_two ();
        void set_state_part_three ();
 
-       MidiRingBuffer<nframes_t> _immediate_events;
-       MidiRingBuffer<nframes_t> _step_edit_ring_buffer;
+       MidiRingBuffer<framepos_t> _immediate_events;
+       MidiRingBuffer<framepos_t> _step_edit_ring_buffer;
        NoteMode                  _note_mode;
        bool                      _step_editing;
-       uint8_t                   _default_channel;
        bool                      _midi_thru;
+       bool                      _input_active;
+
+       int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool state_changing);
+       void push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes);
 
+       void diskstream_data_recorded (boost::weak_ptr<MidiSource>);
+       PBD::ScopedConnection _diskstream_data_recorded_connection;
 
-       int no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
-                       bool state_changing, bool can_record, bool rec_monitors_input);
-       void push_midi_input_to_step_edit_ringbuffer (nframes_t nframes);
+       void track_input_active (IOChange, void*);
+       void map_input_active (bool);
 };
 
 } /* namespace ARDOUR*/