2 Copyright (C) 2000-2007 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.
20 #ifndef __ardour_region_factory_h__
21 #define __ardour_region_factory_h__
27 #include "ardour/types.h"
28 #include "ardour/region.h"
41 static boost::shared_ptr<Region> region_by_id (const PBD::ID&);
42 static void clear_map ();
44 /** This is emitted only when a new id is assigned. Therefore,
45 in a pure Region copy, it will not be emitted.
47 It must be emitted by derived classes, not Region
48 itself, to permit dynamic_cast<> to be used to
49 infer the type of Region.
51 static PBD::Signal1<void,boost::shared_ptr<Region> > CheckNewRegion;
53 static boost::shared_ptr<Region> create (boost::shared_ptr<const Region>);
55 /* note: both of the first two should use const shared_ptr as well, but
56 gcc 4.1 doesn't seem to be able to disambiguate them if they do.
59 static boost::shared_ptr<Region> create (boost::shared_ptr<Region>, nframes_t start,
60 nframes_t length, const std::string& name,
61 layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
62 static boost::shared_ptr<Region> create (boost::shared_ptr<AudioRegion>, nframes_t start,
63 nframes_t length, const std::string& name,
64 layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
65 static boost::shared_ptr<Region> create (boost::shared_ptr<Region>, const SourceList&, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
66 static boost::shared_ptr<Region> create (boost::shared_ptr<Source>, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
67 static boost::shared_ptr<Region> create (const SourceList &, nframes_t start, nframes_t length, const std::string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
68 static boost::shared_ptr<Region> create (Session&, XMLNode&, bool);
69 static boost::shared_ptr<Region> create (SourceList &, const XMLNode&);
72 static std::map<PBD::ID,boost::weak_ptr<Region> > region_map;
73 static void map_add (boost::shared_ptr<Region>);
78 #endif /* __ardour_region_factory_h__ */