Support LV2 log trace messages
[ardour.git] / libs / ardour / ardour / midi_track.h
index df1d2e11df7757d3262fb2cd76d96e72243fac62..f756812e7142433f4c0a5e1d73ba42720ea22961 100644 (file)
@@ -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
 #ifndef __ardour_midi_track_h__
 #define __ardour_midi_track_h__
 
-#include "ardour/track.h"
+#include "ardour/midi_channel_filter.h"
 #include "ardour/midi_ring_buffer.h"
-#include "ardour/midi_state_tracker.h"
+#include "ardour/track.h"
 
 namespace ARDOUR
 {
 
-class Session;
+class InterThreadInfo;
 class MidiDiskstream;
 class MidiPlaylist;
 class RouteGroup;
-class SMFSource;       
+class SMFSource;
+class Session;
 
-class MidiTrack : public Track
+class LIBARDOUR_API MidiTrack : public Track
 {
 public:
-       MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
+       MidiTrack (Session&, std::string name, TrackMode m = Normal);
        ~MidiTrack ();
 
-       int roll (nframes_t nframes, framepos_t start_frame, framepos_t end_frame,
-                  int declick, bool can_record, bool rec_monitors_input, bool& need_butler);
+       int init ();
+
+       int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler);
 
-       void handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
+       void realtime_handle_transport_stopped ();
+       void realtime_locate ();
+       void non_realtime_locate (framepos_t);
 
-       void use_new_diskstream ();
-        void set_diskstream (boost::shared_ptr<Diskstream>);
-       void set_record_enabled (bool yn, void *src);
+       boost::shared_ptr<Diskstream> create_diskstream ();
+       void set_diskstream (boost::shared_ptr<Diskstream>);
 
-       void set_latency_delay (nframes_t);
+       bool can_be_record_enabled ();
+       bool can_be_record_safe ();
 
-       int export_stuff (BufferSet& bufs, nframes_t nframes, sframes_t end_frame);
+       DataType data_type () const {
+               return DataType::MIDI;
+       }
 
        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);
 
-       int set_state(const XMLNode&, int version);
+       bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
+       boost::shared_ptr<Region> bounce (InterThreadInfo&);
+       boost::shared_ptr<Region> bounce_range (framepos_t                   start,
+                                               framepos_t                   end,
+                                               InterThreadInfo&             iti,
+                                               boost::shared_ptr<Processor> endpoint,
+                                               bool                         include_endpoint);
+
+       int export_stuff (BufferSet&                   bufs,
+                         framepos_t                   start_frame,
+                         framecnt_t                   end_frame,
+                         boost::shared_ptr<Processor> endpoint,
+                         bool                         include_endpoint,
+                         bool                         for_export,
+                         bool                         for_freeze);
+
+       int set_state (const XMLNode&, int version);
 
        void midi_panic(void);
        bool write_immediate_event(size_t size, const uint8_t* buf);
@@ -68,59 +86,94 @@ public:
        struct MidiControl : public AutomationControl {
                MidiControl(MidiTrack* route, const Evoral::Parameter& param,
                            boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
-                       : AutomationControl (route->session(), param, al)
+                       : AutomationControl (route->session(), param, ParameterDescriptor(param), al)
                        , _route (route)
                {}
 
-               void set_value (float val);
+               bool writable() const { return true; }
 
                MidiTrack* _route;
+
+       private:
+               void actually_set_value (double val, PBD::Controllable::GroupControlDisposition group_override);
        };
 
+       virtual void set_parameter_automation_state (Evoral::Parameter param, AutoState);
+
        NoteMode note_mode() const { return _note_mode; }
        void set_note_mode (NoteMode m);
 
+       std::string describe_parameter (Evoral::Parameter param);
+
        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; }
 
-        static PBD::Signal1<void,bool> StepEditStatusChange;
+       PBD::Signal1<void,bool> StepEditStatusChange;
 
-       uint8_t default_channel() const { return _default_channel; }
-       void set_default_channel (uint8_t chn);
+       boost::shared_ptr<SMFSource> write_source (uint32_t n = 0);
 
-       bool midi_thru() const { return _midi_thru; }
-       void set_midi_thru (bool yn);
+       /* Configure capture/playback channels (see MidiChannelFilter). */
+       void set_capture_channel_mode (ChannelMode mode, uint16_t mask);
+       void set_playback_channel_mode (ChannelMode mode, uint16_t mask);
+       void set_playback_channel_mask (uint16_t mask);
+       void set_capture_channel_mask (uint16_t mask);
+
+       ChannelMode get_playback_channel_mode() const { return _playback_filter.get_channel_mode(); }
+       ChannelMode get_capture_channel_mode()  const { return _capture_filter.get_channel_mode(); }
+       uint16_t    get_playback_channel_mask() const { return _playback_filter.get_channel_mask(); }
+       uint16_t    get_capture_channel_mask()  const { return _capture_filter.get_channel_mask(); }
+
+       MidiChannelFilter& playback_filter() { return _playback_filter; }
+       MidiChannelFilter& capture_filter()  { return _capture_filter; }
 
-       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 ();
 
+       PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded;
+       boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const;
+
+       MonitorState monitoring_state () const;
+
+       void set_input_active (bool);
+       bool input_active () const;
+       PBD::Signal0<void> InputActiveChanged;
+
 protected:
        XMLNode& state (bool full);
-       
-       int _set_state (const XMLNode&, int, bool call_base);
+
+       void act_on_mute ();
+       void monitoring_changed (bool, PBD::Controllable::GroupControlDisposition);
 
 private:
+       MidiRingBuffer<framepos_t> _immediate_events;
+       MidiRingBuffer<framepos_t> _step_edit_ring_buffer;
+       NoteMode                   _note_mode;
+       bool                       _step_editing;
+       bool                       _input_active;
+       MidiChannelFilter          _playback_filter;
+       MidiChannelFilter          _capture_filter;
+
+       virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &);
+
        boost::shared_ptr<MidiDiskstream> midi_diskstream () const;
 
-       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);
 
        void set_state_part_two ();
        void set_state_part_three ();
 
-       MidiRingBuffer<nframes_t> _immediate_events;
-       MidiRingBuffer<nframes_t> _step_edit_ring_buffer;
-       NoteMode                  _note_mode;
-       bool                      _step_editing;
-       uint8_t                   _default_channel;
-       bool                      _midi_thru;
 
-       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);
+       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;
+
+       void track_input_active (IOChange, void*);
+       void map_input_active (bool);
+
+       /** Update automation controls to reflect any changes in buffers. */
+       void update_controls (const BufferSet& bufs);
 };
 
 } /* namespace ARDOUR*/