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);
41 bool set_name (const std::string& str);
43 TrackMode mode () const { return _mode; }
44 virtual int set_mode (TrackMode /*m*/) { return false; }
45 virtual bool can_use_mode (TrackMode /*m*/, bool& /*bounce_required*/) { return false; }
46 PBD::Signal0<void> TrackModeChanged;
48 virtual int no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
49 bool state_changing, bool can_record, bool rec_monitors_input);
51 int silent_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
52 bool can_record, bool rec_monitors_input);
54 virtual int roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
55 int declick, bool can_record, bool rec_monitors_input) = 0;
57 void toggle_monitor_input ();
61 boost::shared_ptr<Diskstream> diskstream() const { return _diskstream; }
63 virtual int use_diskstream (std::string name) = 0;
64 virtual int use_diskstream (const PBD::ID& id) = 0;
66 nframes_t update_total_latency();
67 void set_latency_delay (nframes_t);
75 FreezeState freeze_state() const;
77 virtual void freeze_me (InterThreadInfo&) = 0;
78 virtual void unfreeze () = 0;
80 virtual boost::shared_ptr<Region> bounce (InterThreadInfo&) = 0;
81 virtual boost::shared_ptr<Region> bounce_range (nframes_t start, nframes_t end, InterThreadInfo&, bool enable_processing = true) = 0;
84 XMLNode& get_template();
85 virtual int set_state (const XMLNode&, int version) = 0;
86 static void zero_diskstream_id_in_xml (XMLNode&);
88 boost::shared_ptr<PBD::Controllable> rec_enable_control() { return _rec_enable_control; }
90 bool record_enabled() const;
91 void set_record_enable (bool yn, void *src);
93 PBD::Signal0<void> DiskstreamChanged;
94 PBD::Signal0<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 FreezeRecordProcessorInfo {
107 FreezeRecordProcessorInfo(XMLNode& st, boost::shared_ptr<Processor> proc)
108 : state (st), processor (proc) {}
111 boost::shared_ptr<Processor> processor;
115 struct FreezeRecord {
117 : have_mementos(false)
122 boost::shared_ptr<Playlist> playlist;
123 std::vector<FreezeRecordProcessorInfo*> processor_info;
127 AutoState gain_automation_state;
128 AutoState pan_automation_state;
131 struct RecEnableControllable : public PBD::Controllable {
132 RecEnableControllable (Track&);
134 void set_value (float);
135 float get_value (void) const;
140 virtual void set_state_part_two () = 0;
142 FreezeRecord _freeze_record;
143 XMLNode* pending_state;
146 boost::shared_ptr<RecEnableControllable> _rec_enable_control;
149 }; /* namespace ARDOUR*/
151 #endif /* __ardour_track_h__ */