161 lines
4.6 KiB
C++
161 lines
4.6 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_track_h__
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#define __ardour_track_h__
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#include <boost/shared_ptr.hpp>
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#include <ardour/route.h>
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namespace ARDOUR {
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class Session;
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class Diskstream;
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class Playlist;
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class RouteGroup;
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class Track : public Route
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{
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public:
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Track (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
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virtual ~Track ();
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int set_name (string str, void *src);
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TrackMode mode () const { return _mode; }
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virtual int set_mode (TrackMode m) { return false; }
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virtual bool can_use_mode (TrackMode m, bool& bounce_required) { return false; }
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sigc::signal<void> TrackModeChanged;
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virtual int roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
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nframes_t offset, int declick, bool can_record, bool rec_monitors_input) = 0;
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virtual int no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
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nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input) = 0;
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virtual int silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
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nframes_t offset, bool can_record, bool rec_monitors_input) = 0;
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void toggle_monitor_input ();
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virtual bool can_record();
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boost::shared_ptr<Diskstream> diskstream() const { return _diskstream; }
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virtual int use_diskstream (string name) = 0;
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virtual int use_diskstream (const PBD::ID& id) = 0;
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nframes_t update_total_latency();
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void set_latency_delay (nframes_t);
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enum FreezeState {
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NoFreeze,
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Frozen,
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UnFrozen
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};
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FreezeState freeze_state() const;
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virtual void freeze (InterThreadInfo&) = 0;
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virtual void unfreeze () = 0;
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virtual boost::shared_ptr<Region> bounce (InterThreadInfo&) = 0;
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virtual boost::shared_ptr<Region> bounce_range (nframes_t start, nframes_t end, InterThreadInfo&) = 0;
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XMLNode& get_state();
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XMLNode& get_template();
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virtual int set_state(const XMLNode& node) = 0;
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PBD::Controllable& rec_enable_control() { return _rec_enable_control; }
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bool record_enabled() const;
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void set_record_enable (bool yn, void *src);
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void set_meter_point (MeterPoint, void* src);
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sigc::signal<void> DiskstreamChanged;
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sigc::signal<void> FreezeChange;
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protected:
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Track (Session& sess, const XMLNode& node, DataType default_type = DataType::AUDIO);
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virtual XMLNode& state (bool full) = 0;
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virtual void passthru_silence (nframes_t start_frame, nframes_t end_frame,
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nframes_t nframes, nframes_t offset, int declick, bool meter) = 0;
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virtual uint32_t n_process_buffers () = 0;
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boost::shared_ptr<Diskstream> _diskstream;
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MeterPoint _saved_meter_point;
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TrackMode _mode;
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//private: (FIXME)
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struct FreezeRecordInsertInfo {
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FreezeRecordInsertInfo(XMLNode& st, boost::shared_ptr<Insert> ins)
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: state (st), insert (ins) {}
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XMLNode state;
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boost::shared_ptr<Insert> insert;
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PBD::ID id;
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UndoAction memento;
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};
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struct FreezeRecord {
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FreezeRecord()
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: have_mementos(false)
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{}
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~FreezeRecord();
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boost::shared_ptr<Playlist> playlist;
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vector<FreezeRecordInsertInfo*> insert_info;
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bool have_mementos;
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FreezeState state;
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};
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struct RecEnableControllable : public PBD::Controllable {
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RecEnableControllable (Track&);
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void set_value (float);
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float get_value (void) const;
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Track& track;
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};
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//virtual void diskstream_record_enable_changed (void *src) = 0;
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//virtual void diskstream_input_channel_changed (void *src) = 0;
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//virtual void input_change_handler (void *src) = 0;
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virtual void set_state_part_two () = 0;
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FreezeRecord _freeze_record;
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XMLNode* pending_state;
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sigc::connection recenable_connection;
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sigc::connection ic_connection;
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RecEnableControllable _rec_enable_control;
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bool _destructive;
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};
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}; /* namespace ARDOUR*/
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#endif /* __ardour_track_h__ */
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