convenient API to access track and region selection

gtk2_ardour/luainstance.cc

@@ -223,21 +223,27 @@ LuaInstance::register_classes (lua_State* L)
 		.addFunction ("start", &RegionSelection::start)
 		.addFunction ("end_frame", &RegionSelection::end_frame)
 		.addFunction ("n_midi_regions", &RegionSelection::n_midi_regions)
+		.addFunction ("regionlist", &RegionSelection::regionlist) // XXX check windows binding (libardour)
 		.endClass ()
 
+#if 0
 		.beginClass <AxisView> ("AxisView")
 		.endClass ()
 		.deriveClass <TimeAxisView, AxisView> ("TimeAxisView")
 		.endClass ()
 		.deriveClass <RouteTimeAxisView, TimeAxisView> ("RouteTimeAxisView")
 		.endClass ()
+#endif
 
 		.beginClass <Selection> ("Selection")
 		.addFunction ("clear", &Selection::clear)
 		.addFunction ("clear_all", &Selection::clear_all)
+		.addData ("tracks", &Selection::tracks)
+		.addData ("regions", &Selection::regions)
 		.endClass ()
 
 		.beginClass <TrackViewList> ("TrackViewList")
+		.addFunction ("routelist", &TrackViewList::routelist) // XXX check windows binding (libardour)
 		.endClass ()
 
 		.deriveClass <TrackSelection, TrackViewList> ("TrackSelection")

gtk2_ardour/region_selection.cc

@@ -303,3 +303,13 @@ RegionSelection::n_midi_regions () const
 
 	return count;
 }
+
+ARDOUR::RegionList
+RegionSelection::regionlist () const
+{
+	ARDOUR::RegionList rl;
+	for (const_iterator r = begin (); r != end (); ++r) {
+		rl.push_back ((*r)->region ());
+	}
+	return rl;
+}

gtk2_ardour/region_selection.h

@@ -66,6 +66,8 @@ class RegionSelection : public std::list<RegionView*>
 	std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists () const;
 	std::list<PBD::ID> pending;
 
+	ARDOUR::RegionList regionlist () const;
+
   private:
 	void remove_it (RegionView*);
 

gtk2_ardour/track_view_list.cc

@@ -19,6 +19,7 @@
 
 #include <algorithm>
 #include "track_view_list.h"
+#include "route_time_axis.h"
 
 using namespace std;
 
@@ -51,3 +52,16 @@ TrackViewList::add (TrackViewList const & t)
 
 	return added;
 }
+
+ARDOUR::RouteList
+TrackViewList::routelist () const
+{
+	ARDOUR::RouteList rl;
+	for (TrackViewList::const_iterator i = begin (); i != end (); ++i) {
+		RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
+		if (rtv) {
+			rl.push_back (rtv->route ());
+		}
+	}
+	return rl;
+}

gtk2_ardour/track_view_list.h

@@ -20,6 +20,7 @@
 #ifndef __ardour_gtk_track_view_list_h__
 #define __ardour_gtk_track_view_list_h__
 
+#include "ardour/types.h"
 #include <list>
 #include <set>
 
@@ -37,6 +38,7 @@ public:
 	bool contains (TimeAxisView const *) const;
 
 	TrackViewList filter_to_unique_playlists ();
+	ARDOUR::RouteList routelist () const;
 };
 
 #endif