-accel-map -- complete (except some functions which are probably not very useful)
-accessible -- complete
-adjustment -- done throught introspection
-alignment -- complete
-arrow -- done throught introspection
-aspect-frame -- done throught introspection
-bin -- complete
-box -- complete
-button -- complete
-button-box -- done throught introspection
-calendar -- complete
-cell-layout -- complete
-check-button -- done throught introspection
-check-menu-item -- complete
-color-button -- done throught introspection
-color-selection -- complete minus palette
-color-selection-dialog -- complete
-combo-box -- complete (up to gtk version 2.4)
-combo-box-entry -- complete
-container
-dialog -- complete
-drawing-area -- done throught introspection
-editable -- complete
-entry -- complete
-entry-completion -- complete
-event-box -- done throught introspection
-expander -- done throught introspection
-file-chooser -- complete
-file-chooser-button -- done throught introspection (but the dialog property should be readable)
-file-chooser-dialog -- done throught introspection
-file-chooser-widget -- done throught introspection
-file-filter -- complete
-fixed -- complete
-frame -- complete
-font-button -- done throught introspection
-font-selection -- complete
-frame -- complete
-handle-box -- complete
-h-box -- done throught introspection
-h-button-box -- done throught introspection
-h-paned -- done throught introspection
-h-ruler -- done throught introspection
-h-scale -- done throught introspection
-h-scrollbar -- done throught introspection
-h-separator -- done throught introspection
-image -- complete
-image-menu-item -- complete
+accel-map -- 2.6 (except some functions which are probably not very useful)
+accessible -- 2.6
+adjustment -- defined by introspection
+alignment -- 2.6
+arrow -- defined by introspection
+aspect-frame -- defined by introspection
+bin -- 2.6
+box -- 2.6
+button -- 2.6
+button-box -- defined by introspection
+calendar -- 2.6
+cell-layout -- 2.6
+check-button -- defined by introspection
+check-menu-item -- 2.6
+color-button -- defined by introspection
+color-selection -- 2.6 minus palette
+color-selection-dialog -- 2.8
+combo-box -- 2.4
+combo-box-entry -- 2.6
+container
+dialog -- 2.6
+drawing-area -- defined by introspection
+editable -- 2.6
+entry -- 2.6
+entry-completion -- 2.8
+event-box -- defined by introspection
+expander -- defined by introspection
+file-chooser -- 2.8
+file-chooser-button -- defined by introspection (but the dialog property should be readable)
+file-chooser-dialog -- defined by introspection
+file-chooser-widget -- defined by introspection
+file-filter -- 2.6
+fixed -- 2.6
+frame -- 2.6
+font-button -- defined by introspection
+font-selection -- 2.6
+frame -- 2.6
+handle-box -- 2.6
+h-box -- defined by introspection
+h-button-box -- defined by introspection
+h-paned -- defined by introspection
+h-ruler -- defined by introspection
+h-scale -- defined by introspection
+h-scrollbar -- defined by introspection
+h-separator -- defined by introspection
+image -- 2.8
+image-menu-item -- 2.6