clone original path lpe: add boilerplate code to allow to compensate for linked path movement. but it should be worked out how the actual compensation should be written to SVG. don't want to add something to the cloneLPE SVG syntax in a haste

(bzr r11188)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/live_effects/parameter/path.cpp b/src/live_effects/parameter/path.cpp
index 186cfff9a..69c337a7c 100644
--- a/src/live_effects/parameter/path.cpp
+++ b/src/live_effects/parameter/path.cpp
@@ -326,6 +326,9 @@ PathParam::start_listening(SPObject * to)
     }
     linked_delete_connection = to->connectDelete(sigc::mem_fun(*this, &PathParam::linked_delete));
     linked_modified_connection = to->connectModified(sigc::mem_fun(*this, &PathParam::linked_modified));
+    if (SP_IS_ITEM(to)) {
+        linked_transformed_connection = SP_ITEM(to)->connectTransformed(sigc::mem_fun(*this, &PathParam::linked_transformed));
+    }
     linked_modified(to, SP_OBJECT_MODIFIED_FLAG); // simulate linked_modified signal, so that path data is updated
 }
 
@@ -334,6 +337,7 @@ PathParam::quit_listening(void)
 {
     linked_modified_connection.disconnect();
     linked_delete_connection.disconnect();
+    linked_transformed_connection.disconnect();
 }
 
 void
@@ -368,6 +372,11 @@ void PathParam::linked_modified(SPObject *linked_obj, guint flags)
     linked_modified_callback(linked_obj, flags);
 }
 
+void PathParam::linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item)
+{
+    linked_transformed_callback(rel_transf, moved_item);
+}
+
 void
 PathParam::linked_modified_callback(SPObject *linked_obj, guint /*flags*/)
 {
@@ -392,6 +401,7 @@ PathParam::linked_modified_callback(SPObject *linked_obj, guint /*flags*/)
     SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG);
 }
 
+
 /* CALLBACK FUNCTIONS FOR THE BUTTONS */
 void
 PathParam::on_edit_button_click()