(Source List) Region Tags (libardour part)

Rough-in: Region-Tags.

More correct implementation of tags property (libardour).

Region Tags (libardour part)

libs/ardour/ardour/region.h

@@ -67,6 +67,7 @@ namespace Properties {
 	LIBARDOUR_API extern PBD::PropertyDescriptor<float>             shift;
 	LIBARDOUR_API extern PBD::PropertyDescriptor<PositionLockStyle> position_lock_style;
 	LIBARDOUR_API extern PBD::PropertyDescriptor<uint64_t>          layering_index;
+	LIBARDOUR_API extern PBD::PropertyDescriptor<std::string>		tags;
 };
 
 class Playlist;
@@ -282,6 +283,17 @@ public:
 	virtual boost::shared_ptr<const Evoral::Control>
 	control (const Evoral::Parameter& id) const = 0;
 
+	/* tags */
+
+	std::string tags()    const { return _tags; }
+	virtual bool set_tags (const std::string& str) {
+		if (_tags != str) {
+			_tags = str;
+			PropertyChanged (PBD::PropertyChange (Properties::tags));
+		}
+		return true;
+	}
+
 	/* serialization */
 
 	XMLNode&         get_state ();
@@ -451,6 +463,7 @@ private:
 	PBD::Property<float>       _shift;
 	PBD::EnumProperty<PositionLockStyle> _position_lock_style;
 	PBD::Property<uint64_t>    _layering_index;
+	PBD::Property<std::string> _tags;
 
 	samplecnt_t             _last_length;
 	samplepos_t             _last_position;

libs/ardour/ardour/session.h

@@ -780,6 +780,7 @@ public:
 	int destroy_sources (std::list<boost::shared_ptr<Source> >);
 
 	int remove_last_capture ();
+	void get_last_capture_sources (std::list<boost::shared_ptr<Source> >&);
 
 	/** handlers should return 0 for "everything OK", and any other value for
 	 * "cannot setup audioengine".

libs/ardour/region.cc

@@ -75,6 +75,7 @@ namespace ARDOUR {
 		PBD::PropertyDescriptor<float> shift;
 		PBD::PropertyDescriptor<PositionLockStyle> position_lock_style;
 		PBD::PropertyDescriptor<uint64_t> layering_index;
+		PBD::PropertyDescriptor<std::string> tags;
 	}
 }
 
@@ -134,7 +135,9 @@ Region::make_property_quarks ()
 	Properties::position_lock_style.property_id = g_quark_from_static_string (X_("positional-lock-style"));
 	DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for position_lock_style = %1\n", Properties::position_lock_style.property_id));
 	Properties::layering_index.property_id = g_quark_from_static_string (X_("layering-index"));
-	DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for layering_index = %1\n", Properties::layering_index.property_id));
+	DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for layering_index = %1\n",	Properties::layering_index.property_id));
+	Properties::tags.property_id = g_quark_from_static_string (X_("tags"));
+	DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for tags = %1\n", 	Properties::tags.property_id));
 }
 
 void
@@ -167,6 +170,7 @@ Region::register_properties ()
 	add_property (_shift);
 	add_property (_position_lock_style);
 	add_property (_layering_index);
+	add_property (_tags);
 }
 
 #define REGION_DEFAULT_STATE(s,l) \
@@ -199,7 +203,8 @@ Region::register_properties ()
 	, _stretch (Properties::stretch, 1.0) \
 	, _shift (Properties::shift, 1.0) \
 	, _position_lock_style (Properties::position_lock_style, _type == DataType::AUDIO ? AudioTime : MusicTime) \
-	, _layering_index (Properties::layering_index, 0)
+	, _layering_index (Properties::layering_index, 0) \
+	, _tags (Properties::tags, "")
 
 #define REGION_COPY_STATE(other) \
 	  _sync_marked (Properties::sync_marked, other->_sync_marked) \
@@ -233,7 +238,8 @@ Region::register_properties ()
 	, _stretch (Properties::stretch, other->_stretch) \
 	, _shift (Properties::shift, other->_shift) \
 	, _position_lock_style (Properties::position_lock_style, other->_position_lock_style) \
-	, _layering_index (Properties::layering_index, other->_layering_index)
+	, _layering_index (Properties::layering_index, other->_layering_index) \
+	, _tags (Properties::tags, other->_tags)
 
 /* derived-from-derived constructor (no sources in constructor) */
 Region::Region (Session& s, samplepos_t start, samplecnt_t length, const string& name, DataType type)
@@ -1982,3 +1988,4 @@ Region::latest_possible_sample () const
 
 	return _position + (minlen - _start) - 1;
 }
+

libs/ardour/session.cc

@@ -4824,6 +4824,25 @@ Session::remove_last_capture ()
 	return 0;
 }
 
+void
+Session::get_last_capture_sources (std::list<boost::shared_ptr<Source> >& srcs)
+{
+	boost::shared_ptr<RouteList> rl = routes.reader ();
+	for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
+		boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
+		if (!tr) {
+			continue;
+		}
+
+		list<boost::shared_ptr<Source> >& l = tr->last_capture_sources();
+
+		if (!l.empty()) {
+			srcs.insert (srcs.end(), l.begin(), l.end());
+			l.clear ();
+		}
+	}
+}
+
 /* Source Management */
 
 void