1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
Copyright (C) 2000-2007 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_region_factory_h__
#define __ardour_region_factory_h__
#include <map>
#include <set>
#include <glibmm/thread.h>
#include "pbd/id.h"
#include "pbd/signals.h"
#include "ardour/types.h"
class XMLNode;
namespace ARDOUR {
class Session;
class AudioRegion;
class RegionFactory {
public:
typedef std::map<PBD::ID,boost::shared_ptr<Region> > RegionMap;
static boost::shared_ptr<Region> wholefile_region_by_name (const std::string& name);
static boost::shared_ptr<Region> region_by_id (const PBD::ID&);
static boost::shared_ptr<Region> region_by_name (const std::string& name);
static const RegionMap all_regions() { return region_map; }
static void clear_map ();
/** This is emitted only when a new id is assigned. Therefore,
in a pure Region copy, it will not be emitted.
It must be emitted using a derived instance of Region, not Region
itself, to permit dynamic_cast<> to be used to
infer the type of Region.
*/
static PBD::Signal1<void,boost::shared_ptr<Region> > CheckNewRegion;
/** create a "pure copy" of Region @param other */
static boost::shared_ptr<Region> create (boost::shared_ptr<const Region> other, bool announce = false);
/** create a region from a single Source */
static boost::shared_ptr<Region> create (boost::shared_ptr<Source>,
const PBD::PropertyList&, bool announce = true);
/** create a region from a multiple sources */
static boost::shared_ptr<Region> create (const SourceList &,
const PBD::PropertyList&, bool announce = true);
/** create a copy of @other starting at zero within @param other's sources */
static boost::shared_ptr<Region> create (boost::shared_ptr<Region> other,
const PBD::PropertyList&, bool announce = true);
/** create a copy of @param other starting at @param offset within @param other */
static boost::shared_ptr<Region> create (boost::shared_ptr<Region> other, frameoffset_t offset,
const PBD::PropertyList&, bool announce = true);
/** create a "copy" of @param other but using a different set of sources @param srcs */
static boost::shared_ptr<Region> create (boost::shared_ptr<Region> other, const SourceList& srcs,
const PBD::PropertyList&, bool announce = true);
/** create a region with no sources, using XML state */
static boost::shared_ptr<Region> create (Session&, XMLNode&, bool);
/** create a region with specified sources @param srcs and XML state */
static boost::shared_ptr<Region> create (SourceList& srcs, const XMLNode&);
static void get_regions_using_source (boost::shared_ptr<Source>, std::set<boost::shared_ptr<Region> >& );
static void remove_regions_using_source (boost::shared_ptr<Source>);
static void map_remove (boost::shared_ptr<Region>);
static void map_remove_with_equivalents (boost::shared_ptr<Region>);
static void delete_all_regions ();
static const RegionMap& regions() { return region_map; }
static uint32_t nregions ();
static int region_name (std::string &, std::string, bool new_level = false);
static std::string new_region_name (std::string);
private:
static void region_changed (PBD::PropertyChange const &, boost::weak_ptr<Region>);
static Glib::StaticMutex region_map_lock;
static RegionMap region_map;
static void map_add (boost::shared_ptr<Region>);
static Glib::StaticMutex region_name_map_lock;
static std::map<std::string, uint32_t> region_name_map;
static void update_region_name_map (boost::shared_ptr<Region>);
static PBD::ScopedConnectionList region_list_connections;
};
}
#endif /* __ardour_region_factory_h__ */
|
