Add child_added/removed events to Container

[libs/gltk.git] / source / container.h

diff --git a/source/container.h b/source/container.h
index ddccb06b7dd0e1f16faef7c34807e9444884d2b1..e41baab671de003911ca2980ad0febea816aa25d 100644 (file)
--- a/source/container.h
+++ b/source/container.h
@@ -52,6 +52,8 @@ public:
        virtual void pointer_leave();
 protected:
        virtual void on_reparent();
+       virtual void on_child_added(Widget &) { }
+       virtual void on_child_removed(Widget &) { }
 };
 
 } // namespace GLtk