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/*
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 <ardour/types.h>
#include <ardour/region.h>
class XMLNode;
namespace ARDOUR {
class Session;
class RegionFactory {
public:
/** 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 by derived classes, not Region
itself, to permit dynamic_cast<> to be used to
infer the type of Region.
*/
static sigc::signal<void,boost::shared_ptr<Region> > CheckNewRegion;
static boost::shared_ptr<Region> create (boost::shared_ptr<const Region>);
/* note: both of the first two should use const shared_ptr as well, but
gcc 4.1 doesn't seem to be able to disambiguate them if they do.
*/
static boost::shared_ptr<Region> create (boost::shared_ptr<Region>, nframes_t start,
nframes_t length, std::string name,
layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
static boost::shared_ptr<Region> create (boost::shared_ptr<AudioRegion>, nframes_t start,
nframes_t length, std::string name,
layer_t = 0, Region::Flag flags = Region::DefaultFlags, bool announce = true);
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);
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);
static boost::shared_ptr<Region> create (Session&, XMLNode&, bool);
static boost::shared_ptr<Region> create (SourceList &, const XMLNode&);
};
}
#endif /* __ardour_region_factory_h__ */
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