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__
23 #include <ardour/types.h>
24 #include <ardour/region.h>
35 /** This is emitted only when a new id is assigned. Therefore,
36 in a pure Region copy, it will not be emitted.
38 It must be emitted by derived classes, not Region
39 itself, to permit dynamic_cast<> to be used to
40 infer the type of Region.
42 static sigc::signal<void,boost::shared_ptr<Region> > CheckNewRegion;
44 static boost::shared_ptr<Region> create (boost::shared_ptr<const Region>);
46 /* note: both of the first two should use const shared_ptr as well, but
47 gcc 4.1 doesn't seem to be able to disambiguate them if they do.
50 static boost::shared_ptr<Region> create (boost::shared_ptr<Region>, nframes_t start,
51 nframes_t length, std::string name,
52 layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
53 static boost::shared_ptr<Region> create (boost::shared_ptr<AudioRegion>, nframes_t start,
54 nframes_t length, std::string name,
55 layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
56 static boost::shared_ptr<Region> create (boost::shared_ptr<Source>, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
57 static boost::shared_ptr<Region> create (const SourceList &, nframes_t start, nframes_t length, const string& name, layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
58 static boost::shared_ptr<Region> create (Session&, XMLNode&, bool);
59 static boost::shared_ptr<Region> create (SourceList &, const XMLNode&);
64 #endif /* __ardour_region_factory_h__ */