2008-06-02 17:41:35 -04:00
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/*
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2009-10-14 12:10:01 -04:00
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Copyright (C) 2000-2001 Paul Davis
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2008-06-02 17:41:35 -04:00
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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_region_h__
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#define __ardour_region_h__
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include <boost/enable_shared_from_this.hpp>
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#include <boost/utility.hpp>
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#include "pbd/undo.h"
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#include "pbd/signals.h"
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#include "ardour/ardour.h"
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#include "ardour/data_type.h"
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#include "ardour/automatable.h"
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#include "ardour/movable.h"
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#include "ardour/readable.h"
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#include "ardour/session_object.h"
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#include "ardour/trimmable.h"
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class XMLNode;
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namespace ARDOUR {
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namespace Properties {
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extern PBD::PropertyDescriptor<bool> muted;
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extern PBD::PropertyDescriptor<bool> opaque;
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extern PBD::PropertyDescriptor<bool> locked;
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extern PBD::PropertyDescriptor<bool> automatic;
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extern PBD::PropertyDescriptor<bool> whole_file;
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extern PBD::PropertyDescriptor<bool> import;
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extern PBD::PropertyDescriptor<bool> external;
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extern PBD::PropertyDescriptor<bool> sync_marked;
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extern PBD::PropertyDescriptor<bool> left_of_split;
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extern PBD::PropertyDescriptor<bool> right_of_split;
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extern PBD::PropertyDescriptor<bool> hidden;
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extern PBD::PropertyDescriptor<bool> position_locked;
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extern PBD::PropertyDescriptor<bool> valid_transients;
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extern PBD::PropertyDescriptor<framepos_t> start;
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extern PBD::PropertyDescriptor<framecnt_t> length;
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extern PBD::PropertyDescriptor<framepos_t> position;
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extern PBD::PropertyDescriptor<framecnt_t> sync_position;
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extern PBD::PropertyDescriptor<layer_t> layer;
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extern PBD::PropertyDescriptor<framepos_t> ancestral_start;
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extern PBD::PropertyDescriptor<framecnt_t> ancestral_length;
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extern PBD::PropertyDescriptor<float> stretch;
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extern PBD::PropertyDescriptor<float> shift;
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extern PBD::PropertyDescriptor<PositionLockStyle> position_lock_style;
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};
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class Playlist;
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class Filter;
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class ExportSpecification;
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class Progress;
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enum RegionEditState {
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EditChangesNothing = 0,
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EditChangesName = 1,
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EditChangesID = 2
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};
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class Region
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: public SessionObject
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, public boost::enable_shared_from_this<Region>
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, public Readable
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, public Trimmable
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, public Movable
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{
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public:
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typedef std::vector<boost::shared_ptr<Source> > SourceList;
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static void make_property_quarks ();
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static PBD::Signal2<void,boost::shared_ptr<ARDOUR::Region>, const PBD::PropertyChange&> RegionPropertyChanged;
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virtual ~Region();
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/** Note: changing the name of a Region does not constitute an edit */
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bool set_name (const std::string& str);
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const DataType& data_type () const { return _type; }
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AnalysisFeatureList transients () { return _transients; };
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2009-10-22 10:46:47 -04:00
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/** How the region parameters play together:
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*
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* POSITION: first frame of the region along the timeline
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* START: first frame of the region within its source(s)
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* LENGTH: number of frames the region represents
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*/
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framepos_t position () const { return _position; }
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framepos_t start () const { return _start; }
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framecnt_t length () const { return _length; }
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layer_t layer () const { return _layer; }
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framecnt_t source_length(uint32_t n) const;
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2008-06-02 17:41:35 -04:00
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/* these two are valid ONLY during a StateChanged signal handler */
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framepos_t last_position () const { return _last_position; }
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framecnt_t last_length () const { return _last_length; }
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framepos_t ancestral_start () const { return _ancestral_start; }
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framecnt_t ancestral_length () const { return _ancestral_length; }
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float stretch () const { return _stretch; }
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float shift () const { return _shift; }
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void set_ancestral_data (framepos_t start, framepos_t length, float stretch, float shift);
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frameoffset_t sync_offset (int& dir) const;
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framepos_t sync_position () const;
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framepos_t sync_point () const;
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framepos_t adjust_to_sync (framepos_t) const;
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/* first_frame() is an alias; last_frame() just hides some math */
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framepos_t first_frame () const { return _position; }
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framepos_t last_frame () const { return _position + _length - 1; }
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bool hidden() const { return _hidden; }
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bool muted() const { return _muted; }
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bool opaque () const { return _opaque; }
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bool locked() const { return _locked; }
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bool position_locked() const { return _position_locked; }
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bool valid_transients() const { return _valid_transients; }
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bool automatic() const { return _automatic; }
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bool whole_file() const { return _whole_file; }
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bool captured() const { return !(_import || _external); }
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bool can_move() const { return !_position_locked; }
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bool sync_marked() const { return _sync_marked; }
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bool external() const { return _external; }
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bool import() const { return _import; }
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Trimmable::CanTrim can_trim() const;
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PositionLockStyle position_lock_style () const { return _position_lock_style; }
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void set_position_lock_style (PositionLockStyle ps);
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void recompute_position_from_lock_style ();
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void suspend_property_changes ();
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bool covers (framepos_t frame) const {
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return first_frame() <= frame && frame <= last_frame();
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}
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OverlapType coverage (framepos_t start, framepos_t end) const {
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return ARDOUR::coverage (first_frame(), last_frame(), start, end);
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}
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bool equivalent (boost::shared_ptr<const Region>) const;
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bool size_equivalent (boost::shared_ptr<const Region>) const;
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bool overlap_equivalent (boost::shared_ptr<const Region>) const;
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bool region_list_equivalent (boost::shared_ptr<const Region>) const;
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bool source_equivalent (boost::shared_ptr<const Region>) const;
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bool uses_source (boost::shared_ptr<const Source>) const;
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std::string source_string () const;
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2008-06-02 17:41:35 -04:00
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/* EDITING OPERATIONS */
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void set_length (framecnt_t, void *src);
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void set_start (framepos_t, void *src);
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void set_position (framepos_t, void *src);
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void set_position_on_top (framepos_t, void *src);
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void special_set_position (framepos_t);
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void update_position_after_tempo_map_change ();
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void nudge_position (frameoffset_t, void *src);
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bool at_natural_position () const;
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void move_to_natural_position (void *src);
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void trim_start (framepos_t new_position, void *src);
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void trim_front (framepos_t new_position, void *src);
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void trim_end (framepos_t new_position, void *src);
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void trim_to (framepos_t position, framecnt_t length, void *src);
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void cut_front (framepos_t new_position, void *src);
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void cut_end (framepos_t new_position, void *src);
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void set_layer (layer_t l); /* ONLY Playlist can call this */
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void raise ();
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void lower ();
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void raise_to_top ();
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void lower_to_bottom ();
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void set_sync_position (framepos_t n);
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void clear_sync_position ();
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void set_hidden (bool yn);
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void set_muted (bool yn);
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void set_whole_file (bool yn);
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void set_automatic (bool yn);
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void set_opaque (bool yn);
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void set_locked (bool yn);
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void set_position_locked (bool yn);
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int apply (Filter &, Progress* progress = 0);
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virtual uint64_t read_data_count () const { return _read_data_count; }
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boost::shared_ptr<ARDOUR::Playlist> playlist () const { return _playlist.lock(); }
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virtual void set_playlist (boost::weak_ptr<ARDOUR::Playlist>);
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2009-12-17 13:24:23 -05:00
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void source_deleted (boost::weak_ptr<Source>);
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boost::shared_ptr<Source> source (uint32_t n=0) const { return _sources[ (n < _sources.size()) ? n : 0 ]; }
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uint32_t n_channels() const { return _sources.size(); }
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const SourceList& sources () const { return _sources; }
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const SourceList& master_sources () const { return _master_sources; }
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2009-05-12 13:03:42 -04:00
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std::vector<std::string> master_source_names();
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void set_master_sources (const SourceList&);
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2008-09-21 12:17:02 -04:00
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/* automation */
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virtual boost::shared_ptr<Evoral::Control>
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control (const Evoral::Parameter& id, bool create=false) = 0;
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virtual boost::shared_ptr<const Evoral::Control>
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control (const Evoral::Parameter& id) const = 0;
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/* serialization */
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XMLNode& get_state ();
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virtual XMLNode& state ();
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virtual int set_state (const XMLNode&, int version);
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virtual boost::shared_ptr<Region> get_parent() const;
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uint64_t last_layer_op() const { return _last_layer_op; }
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void set_last_layer_op (uint64_t when);
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virtual bool is_dependent() const { return false; }
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virtual bool depends_on (boost::shared_ptr<Region> /*other*/) const { return false; }
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virtual int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&) = 0;
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virtual void add_transient (framepos_t) {
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// no transients, but its OK
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}
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2010-09-17 14:20:37 -04:00
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virtual int update_transient (framepos_t /* old_position */, framepos_t /* new_position */) {
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// no transients, but its OK
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return 0;
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}
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virtual void remove_transient (framepos_t /* where */) {
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// no transients, but its OK
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}
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virtual int set_transients (AnalysisFeatureList&) {
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// no transients, but its OK
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return 0;
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}
|
|
|
|
|
2009-07-21 11:55:17 -04:00
|
|
|
virtual int get_transients (AnalysisFeatureList&, bool force_new = false) {
|
|
|
|
(void) force_new;
|
2008-06-02 17:41:35 -04:00
|
|
|
// no transients, but its OK
|
|
|
|
return 0;
|
|
|
|
}
|
2009-10-14 12:10:01 -04:00
|
|
|
|
2010-09-17 14:20:37 -04:00
|
|
|
virtual int adjust_transients (framepos_t /*delta*/) {
|
2010-07-06 07:33:27 -04:00
|
|
|
// no transients, but its OK
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-02-16 02:04:27 -05:00
|
|
|
virtual int separate_by_channel (ARDOUR::Session&,
|
|
|
|
std::vector< boost::shared_ptr<Region> >&) const {
|
|
|
|
return 0;
|
|
|
|
}
|
2008-06-02 17:41:35 -04:00
|
|
|
|
2009-08-25 20:06:21 -04:00
|
|
|
void invalidate_transients ();
|
|
|
|
|
|
|
|
void set_pending_explicit_relayer (bool p) {
|
|
|
|
_pending_explicit_relayer = p;
|
|
|
|
}
|
2009-10-14 12:10:01 -04:00
|
|
|
|
2009-08-25 20:06:21 -04:00
|
|
|
bool pending_explicit_relayer () const {
|
|
|
|
return _pending_explicit_relayer;
|
|
|
|
}
|
2008-06-02 17:41:35 -04:00
|
|
|
|
2010-12-20 16:22:49 -05:00
|
|
|
void drop_sources ();
|
2010-06-23 16:14:07 -04:00
|
|
|
|
2008-06-02 17:41:35 -04:00
|
|
|
protected:
|
|
|
|
friend class RegionFactory;
|
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
/** Construct a region from multiple sources*/
|
|
|
|
Region (const SourceList& srcs);
|
2010-12-20 16:22:49 -05:00
|
|
|
|
2010-12-21 12:03:16 -05:00
|
|
|
/** Construct a region from another region */
|
|
|
|
Region (boost::shared_ptr<const Region>);
|
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
/** Construct a region from another region, at an offset within that region */
|
2010-12-21 12:03:16 -05:00
|
|
|
Region (boost::shared_ptr<const Region>, frameoffset_t start_offset);
|
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
/** Construct a region as a copy of another region, but with different sources */
|
|
|
|
Region (boost::shared_ptr<const Region>, const SourceList&);
|
2010-12-20 16:22:49 -05:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
/** Constructor for derived types only */
|
|
|
|
Region (Session& s, framepos_t start, framecnt_t length, const std::string& name, DataType);
|
2008-06-02 17:41:35 -04:00
|
|
|
|
2010-12-09 16:34:46 -05:00
|
|
|
virtual bool can_trim_start_before_source_start () const {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2008-06-02 17:41:35 -04:00
|
|
|
protected:
|
2010-02-19 13:09:08 -05:00
|
|
|
void send_change (const PBD::PropertyChange&);
|
2010-12-20 16:22:49 -05:00
|
|
|
void mid_thaw (const PBD::PropertyChange&);
|
2008-06-02 17:41:35 -04:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
void trim_to_internal (framepos_t position, framecnt_t length, void *src);
|
|
|
|
virtual void set_position_internal (framepos_t pos, bool allow_bbt_recompute);
|
2010-12-14 15:03:40 -05:00
|
|
|
virtual void set_length_internal (framepos_t pos);
|
2010-12-20 16:22:49 -05:00
|
|
|
void modify_front (framepos_t new_position, bool reset_fade, void* src);
|
|
|
|
void modify_end (framepos_t new_position, bool reset_fade, void* src);
|
2008-06-02 17:41:35 -04:00
|
|
|
|
|
|
|
void maybe_uncopy ();
|
|
|
|
void first_edit ();
|
2009-10-14 12:10:01 -04:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
bool verify_start (framepos_t);
|
|
|
|
bool verify_start_and_length (framepos_t, framecnt_t&);
|
|
|
|
bool verify_start_mutable (framepos_t&_start);
|
|
|
|
bool verify_length (framecnt_t);
|
2009-10-14 12:10:01 -04:00
|
|
|
|
2008-06-02 17:41:35 -04:00
|
|
|
virtual void recompute_at_start () = 0;
|
|
|
|
virtual void recompute_at_end () = 0;
|
2010-02-18 08:59:49 -05:00
|
|
|
|
2010-12-20 16:22:49 -05:00
|
|
|
DataType _type;
|
2010-02-18 08:59:49 -05:00
|
|
|
|
|
|
|
PBD::Property<bool> _muted;
|
|
|
|
PBD::Property<bool> _opaque;
|
|
|
|
PBD::Property<bool> _locked;
|
|
|
|
PBD::Property<bool> _automatic;
|
|
|
|
PBD::Property<bool> _whole_file;
|
|
|
|
PBD::Property<bool> _import;
|
|
|
|
PBD::Property<bool> _external;
|
|
|
|
PBD::Property<bool> _sync_marked;
|
|
|
|
PBD::Property<bool> _left_of_split;
|
|
|
|
PBD::Property<bool> _right_of_split;
|
|
|
|
PBD::Property<bool> _hidden;
|
|
|
|
PBD::Property<bool> _position_locked;
|
2010-07-06 07:33:27 -04:00
|
|
|
PBD::Property<bool> _valid_transients;
|
2010-02-18 08:59:49 -05:00
|
|
|
PBD::Property<framepos_t> _start;
|
|
|
|
PBD::Property<framecnt_t> _length;
|
|
|
|
PBD::Property<framepos_t> _position;
|
2010-08-28 21:08:07 -04:00
|
|
|
/** Sync position relative to the start of our file */
|
2010-02-18 08:59:49 -05:00
|
|
|
PBD::Property<framepos_t> _sync_position;
|
|
|
|
PBD::Property<layer_t> _layer;
|
|
|
|
PBD::Property<framepos_t> _ancestral_start;
|
|
|
|
PBD::Property<framecnt_t> _ancestral_length;
|
|
|
|
PBD::Property<float> _stretch;
|
|
|
|
PBD::Property<float> _shift;
|
2010-06-27 20:34:09 -04:00
|
|
|
PBD::EnumProperty<PositionLockStyle> _position_lock_style;
|
2010-02-18 08:59:49 -05:00
|
|
|
|
|
|
|
framecnt_t _last_length;
|
|
|
|
framepos_t _last_position;
|
2008-06-02 17:41:35 -04:00
|
|
|
mutable RegionEditState _first_edit;
|
2010-12-14 13:13:37 -05:00
|
|
|
Timecode::BBT_Time _bbt_time;
|
2008-06-02 17:41:35 -04:00
|
|
|
AnalysisFeatureList _transients;
|
2010-07-06 07:33:27 -04:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
mutable uint64_t _read_data_count; ///< modified in read()
|
2008-06-02 17:41:35 -04:00
|
|
|
uint64_t _last_layer_op; ///< timestamp
|
|
|
|
SourceList _sources;
|
|
|
|
/** Used when timefx are applied, so we can always use the original source */
|
|
|
|
SourceList _master_sources;
|
2009-08-25 20:06:21 -04:00
|
|
|
|
|
|
|
/** true if this region has had its layer explicitly set since the playlist last relayered */
|
|
|
|
bool _pending_explicit_relayer;
|
2009-10-14 12:10:01 -04:00
|
|
|
|
2008-06-02 17:41:35 -04:00
|
|
|
boost::weak_ptr<ARDOUR::Playlist> _playlist;
|
2009-06-09 20:18:15 -04:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
virtual int _set_state (const XMLNode&, int version, PBD::PropertyChange& what_changed, bool send_signal);
|
2009-06-09 20:18:15 -04:00
|
|
|
|
2010-02-18 08:59:49 -05:00
|
|
|
void register_properties ();
|
|
|
|
|
2010-06-26 09:45:59 -04:00
|
|
|
protected:
|
2009-06-09 20:18:15 -04:00
|
|
|
void use_sources (SourceList const &);
|
2008-06-02 17:41:35 -04:00
|
|
|
};
|
|
|
|
|
|
|
|
} /* namespace ARDOUR */
|
|
|
|
|
|
|
|
#endif /* __ardour_region_h__ */
|