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