Update time-shifted waypoint position dynamically.

git-svn-id: http://svn.voria.com/code@954 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-core/trunk/src/synfig/layer_pastecanvas.cpp b/synfig-core/trunk/src/synfig/layer_pastecanvas.cpp
index 1857db2..89b3f28 100644 (file)
--- a/synfig-core/trunk/src/synfig/layer_pastecanvas.cpp
+++ b/synfig-core/trunk/src/synfig/layer_pastecanvas.cpp
@@ -147,16 +147,28 @@ Layer_PasteCanvas::set_param(const String & param, const ValueBase &value)
 {
        IMPORT(origin);
 
+       // IMPORT(canvas);
        if(param=="canvas" && value.same_type_as(Canvas::Handle()))
        {
                set_sub_canvas(value.get(Canvas::Handle()));
                return true;
        }
 
-//     IMPORT(canvas);
+       // IMPORT(time_offset);
+       if (param=="time_offset" && value.same_type_as(time_offset))
+       {
+               if (time_offset != value.get(Time()))
+               {
+                       value.put(&time_offset);
+                       // notify that the time_offset has changed so we can update the
+                       // waypoint positions in parent layers
+                       changed();
+               }
+               return true;
+       }
+
        IMPORT(children_lock);
        IMPORT(zoom);
-       IMPORT(time_offset);
 
        return Layer_Composite::set_param(param,value);
 }