Committed underlay support (from Audun).

git-svn-id: svn://localhost/ardour2/branches/3.0@3037 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 22 insertions, 1 deletions

diff --git a/gtk2_ardour/editor_canvas.cc b/gtk2_ardour/editor_canvas.cc
index aeff20f0bc..a2df1783aa 100644
--- a/gtk2_ardour/editor_canvas.cc
+++ b/gtk2_ardour/editor_canvas.cc
@@ -127,6 +127,7 @@ Editor::initialize_canvas ()
 	
 	// Drag-N-Drop from the region list can generate this target
 	target_table.push_back (TargetEntry ("regions"));
+	target_table.push_back (TargetEntry ("routes"));
 
 	target_table.push_back (TargetEntry ("text/plain"));
 	target_table.push_back (TargetEntry ("text/uri-list"));
@@ -457,7 +458,11 @@ Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context
 
 	if (data.get_target() == "regions") {
 		drop_regions (context, x, y, data, info, time);
-	} else {
+	}
+	else if(data.get_target() == "routes") {
+		drop_routes (context, x, y, data, info, time);
+	}
+	else {
 		drop_paths (context, x, y, data, info, time);
 	}
 }
@@ -541,6 +546,22 @@ Editor::drop_regions (const RefPtr<Gdk::DragContext>& context,
 }
 
 void
+Editor::drop_routes (const Glib::RefPtr<Gdk::DragContext>& context,
+		     int x, int y,
+		     const Gtk::SelectionData& data,
+		     guint info, guint time) {
+	const SerializedObjectPointers<boost::shared_ptr<Route> >* sr = 
+		reinterpret_cast<const SerializedObjectPointers<boost::shared_ptr<Route> > *> (data.get_data());
+
+	for (uint32_t i = 0; i < sr->cnt; ++i) {
+		boost::shared_ptr<Route> r = sr->data[i];
+		insert_route_list_drag (r, x, y);
+	}
+
+	context->drag_finish (true, false, time);
+}
+
+void
 Editor::maybe_autoscroll (GdkEvent* event)
 {
 	nframes_t rightmost_frame = leftmost_frame + current_page_frames();