--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DOC	Wed Aug 20 15:01:11 2014 +0200
@@ -0,0 +1,25 @@
+LayoutManager
+  VerticalLayout
+  HorizontalLayout
+  TileLayout
+
+
+events:
+
+  draw()
+    - caller
+  on_draw()
+    - core handler, for overloading
+  connect('draw', my_draw)
+    - additional handler
+
+
+Focus
+-----
+
+ * only one node in hierarchy can have focus
+ * all parent containers have focus, so they can relay events to child
+ * top container has always focus
+
+ * grab_focus() on any node will clean old focus and set focus to this child
+ * global shortcuts can be handled in keypress handler of top widget