+/*
+ 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>
+#include <map>
+#include <set>
+#include <glibmm/threads.h>
+
+#include "pbd/id.h"
+#include "pbd/property_list.h"
+#include "pbd/signals.h"
+
+#include "ardour/libardour_visibility.h"
+#include "ardour/types.h"
class XMLNode;
+class RegionNamingTest;
namespace ARDOUR {
class Session;
+class AudioRegion;
+
+class LIBARDOUR_API 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, const int32_t sub_num = 0);
+
+ /** 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, const int32_t sub_num = 0);
+ /** 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::weak_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);
+ static std::string compound_region_name (const std::string& playlist, uint32_t compound_ops, uint32_t depth, bool whole_source);
+
+ /* when we make a compound region, for every region involved there
+ * are two "instances" - the original, which is removed from this
+ * playlist, and a copy, which is added to the playlist used as
+ * the source for the compound.
+ *
+ * when we uncombine, we want to put the originals back into this
+ * playlist after we remove the compound. this map lets us
+ * look them up easily. note that if the compound was trimmed or
+ * split, we may have to trim the originals
+ * and they may not be added back if the compound was trimmed
+ * or split sufficiently.
+ */
+
+ typedef std::map<boost::shared_ptr<Region>, boost::shared_ptr<Region> > CompoundAssociations;
+ static CompoundAssociations& compound_associations() { return _compound_associations; }
+
+ static void add_compound_association (boost::shared_ptr<Region>, boost::shared_ptr<Region>);
+
+ /* exposed because there may be cases where regions are created with
+ * announce=false but they still need to be in the map soon after
+ * creation.
+ */
+
+ static void map_add (boost::shared_ptr<Region>);
+
+ private:
+ friend class ::RegionNamingTest;
+
+ static void region_changed (PBD::PropertyChange const &, boost::weak_ptr<Region>);
+
+ static Glib::Threads::Mutex region_map_lock;
+
+ static RegionMap region_map;
+
+ static Glib::Threads::Mutex region_name_maps_mutex;
+ /** map of partial region names and suffix numbers */
+ static std::map<std::string, uint32_t> region_name_number_map;
+ /** map of complete region names with their region ID */
+ static std::map<std::string, PBD::ID> region_name_map;
+ static void add_to_region_name_maps (boost::shared_ptr<Region>);
+ static void rename_in_region_name_maps (boost::shared_ptr<Region>);
+ static void update_region_name_number_map (boost::shared_ptr<Region>);
+ static void remove_from_region_name_map (std::string);
-Region* createRegion (const Region&, jack_nframes_t start,
- jack_nframes_t length, std::string name,
- layer_t = 0, Region::Flag flags = Region::DefaultFlags);
-// Region* createRegion (const Region&, std::string name);
-Region* createRegion (const Region&);
-Region* createRegion (Session&, XMLNode&, bool);
+ static PBD::ScopedConnectionList* region_list_connections;
+ static CompoundAssociations _compound_associations;
+};
}
projects / ardour.git / blobdiff