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"
34 class Track : public Route
37 Track (Session&, std::string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
42 bool set_name (const std::string& str);
44 TrackMode mode () const { return _mode; }
45 virtual int set_mode (TrackMode /*m*/) { return false; }
46 virtual bool can_use_mode (TrackMode /*m*/, bool& /*bounce_required*/) { return false; }
47 PBD::Signal0<void> TrackModeChanged;
49 virtual int no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
50 bool state_changing, bool can_record, bool rec_monitors_input);
52 int silent_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
53 bool can_record, bool rec_monitors_input);
55 virtual int roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
56 int declick, bool can_record, bool rec_monitors_input) = 0;
58 void toggle_monitor_input ();
62 boost::shared_ptr<Diskstream> diskstream() const { return _diskstream; }
64 virtual void use_new_diskstream () = 0;
65 virtual void set_diskstream (boost::shared_ptr<Diskstream>) = 0;
67 nframes_t update_total_latency();
68 void set_latency_delay (nframes_t);
76 FreezeState freeze_state() const;
78 virtual void freeze_me (InterThreadInfo&) = 0;
79 virtual void unfreeze () = 0;
81 virtual boost::shared_ptr<Region> bounce (InterThreadInfo&) = 0;
82 virtual boost::shared_ptr<Region> bounce_range (nframes_t start, nframes_t end, InterThreadInfo&, bool enable_processing = true) = 0;
85 XMLNode& get_template();
86 virtual int set_state (const XMLNode&, int version) = 0;
87 static void zero_diskstream_id_in_xml (XMLNode&);
89 boost::shared_ptr<PBD::Controllable> rec_enable_control() { return _rec_enable_control; }
91 bool record_enabled() const;
92 void set_record_enable (bool yn, void *src);
94 PBD::Signal0<void> DiskstreamChanged;
95 PBD::Signal0<void> FreezeChange;
98 virtual XMLNode& state (bool full) = 0;
100 boost::shared_ptr<Diskstream> _diskstream;
101 MeterPoint _saved_meter_point;
104 ChanCount input_streams () const;
107 struct FreezeRecordProcessorInfo {
108 FreezeRecordProcessorInfo(XMLNode& st, boost::shared_ptr<Processor> proc)
109 : state (st), processor (proc) {}
112 boost::shared_ptr<Processor> processor;
116 struct FreezeRecord {
118 : have_mementos(false)
123 boost::shared_ptr<Playlist> playlist;
124 std::vector<FreezeRecordProcessorInfo*> processor_info;
128 AutoState gain_automation_state;
129 AutoState pan_automation_state;
132 struct RecEnableControllable : public PBD::Controllable {
133 RecEnableControllable (Track&);
135 void set_value (float);
136 float get_value (void) const;
141 virtual void set_state_part_two () = 0;
143 FreezeRecord _freeze_record;
144 XMLNode* pending_state;
147 boost::shared_ptr<RecEnableControllable> _rec_enable_control;
150 }; /* namespace ARDOUR*/
152 #endif /* __ardour_track_h__ */