Filter effects dialog:

* feMergeNodes can be deleted by clicking the input without dragging.
* feMergeNodes can be added using a special empty input at the bottom of primitive.

(bzr r3335)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/ui/widget/attr-widget.h b/src/ui/widget/attr-widget.h
index 73e96eaca..acf44b2d0 100644
--- a/src/ui/widget/attr-widget.h
+++ b/src/ui/widget/attr-widget.h
@@ -33,6 +33,15 @@ public:
     virtual Glib::ustring get_as_attribute() const = 0;
     virtual void set_from_attribute(SPObject*) = 0;
 
+    SPAttributeEnum get_attribute() const
+    {
+        return _attr;
+    }
+
+    sigc::signal<void>& signal_attr_changed()
+    {
+        return _signal;
+    }
 protected:
     const gchar* attribute_value(SPObject* o) const
     {
@@ -46,6 +55,7 @@ protected:
 
 private:
     const SPAttributeEnum _attr;
+    sigc::signal<void> _signal;
 };
 
 }