1 files changed, 64 insertions, 0 deletions
diff --git a/libs/ardour/ardour/region_factory.h b/libs/ardour/ardour/region_factory.h
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+++ b/libs/ardour/ardour/region_factory.h
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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__  */