2 Copyright (C) 2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __ardour_track_h__
20 #define __ardour_track_h__
22 #include <boost/shared_ptr.hpp>
24 #include <ardour/route.h>
33 class Track : public Route
36 Track (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
40 int set_name (string str, void *src);
42 TrackMode mode () const { return _mode; }
43 virtual int set_mode (TrackMode m) { return false; }
44 virtual bool can_use_mode (TrackMode m, bool& bounce_required) { return false; }
45 sigc::signal<void> TrackModeChanged;
47 virtual int roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
48 nframes_t offset, int declick, bool can_record, bool rec_monitors_input) = 0;
50 virtual int no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
51 nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input) = 0;
53 virtual int silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
54 nframes_t offset, bool can_record, bool rec_monitors_input) = 0;
56 void toggle_monitor_input ();
60 boost::shared_ptr<Diskstream> diskstream() const { return _diskstream; }
62 virtual int use_diskstream (string name) = 0;
63 virtual int use_diskstream (const PBD::ID& id) = 0;
65 nframes_t update_total_latency();
66 void set_latency_delay (nframes_t);
74 FreezeState freeze_state() const;
76 virtual void freeze (InterThreadInfo&) = 0;
77 virtual void unfreeze () = 0;
79 virtual void bounce (InterThreadInfo&) = 0;
80 virtual void bounce_range (nframes_t start, nframes_t end, InterThreadInfo&) = 0;
83 XMLNode& get_template();
84 virtual int set_state(const XMLNode& node) = 0;
86 PBD::Controllable& rec_enable_control() { return _rec_enable_control; }
88 bool record_enabled() const;
89 void set_record_enable (bool yn, void *src);
91 void set_meter_point (MeterPoint, void* src);
93 sigc::signal<void> DiskstreamChanged;
94 sigc::signal<void> FreezeChange;
97 Track (Session& sess, const XMLNode& node, DataType default_type = DataType::AUDIO);
99 virtual XMLNode& state (bool full) = 0;
101 boost::shared_ptr<Diskstream> _diskstream;
102 MeterPoint _saved_meter_point;
106 struct FreezeRecordInsertInfo {
107 FreezeRecordInsertInfo(XMLNode& st, boost::shared_ptr<Insert> ins)
108 : state (st), insert (ins) {}
111 boost::shared_ptr<Insert> insert;
116 struct FreezeRecord {
118 : have_mementos(false)
123 boost::shared_ptr<Playlist> playlist;
124 vector<FreezeRecordInsertInfo*> insert_info;
129 struct RecEnableControllable : public PBD::Controllable {
130 RecEnableControllable (Track&);
132 void set_value (float);
133 float get_value (void) const;
138 //virtual void diskstream_record_enable_changed (void *src) = 0;
139 //virtual void diskstream_input_channel_changed (void *src) = 0;
141 //virtual void input_change_handler (void *src) = 0;
143 virtual void set_state_part_two () = 0;
145 FreezeRecord _freeze_record;
146 XMLNode* pending_state;
147 sigc::connection recenable_connection;
148 sigc::connection ic_connection;
149 RecEnableControllable _rec_enable_control;
153 }; /* namespace ARDOUR*/
155 #endif /* __ardour_track_h__ */