end
| None -> assert false (* every element has a parent *)
-let click mathview (element : Gdome.element) _ =
+let click mathview (element : Gdome.element option) _ =
let module G = Gdome in
- if not (jump element) then
- if not (mathview#action_toggle element) then
- ()
+ match element with
+ None -> print_string "CLICKED ON NOTHING\n" ; flush stdout
+ | Some element ->
+ if not (jump element) then
+ if not (mathview#action_toggle element) then
+ ()
;;
flush stdout
;;
+let get_drawing_area mathview () =
+ begin
+ let da = mathview#get_drawing_area in
+ print_string ("don't know what to do with the drawing area\n")
+ end ;
+ flush stdout
+;;
+
(* Widget creation *)
let main_window = GWindow.window ~title:"GtkMathView test" () in
let vbox = GPack.vbox ~packing:main_window#add () in
let button_set_transparency = GButton.button ~label:"set_transparency" ~packing:(table#attach ~left:1 ~top:5) () in
let button_load_dom = GButton.button ~label:"load from DOM" ~packing:(table#attach ~left:2 ~top:5) () in
let button_get_element_at = GButton.button ~label:"get_element_at" ~packing:(table#attach ~left:3 ~top:5) () in
+let button_get_drawing_area = GButton.button ~label:"get_drawing_area" ~packing:(table#attach ~left:4 ~top:5) () in
(* Signals connection *)
ignore(button_gtk#connect#clicked (activate_gtk mathview)) ;
ignore(button_load#connect#clicked (load_uri mathview)) ;
ignore(mathview#connect#element_over (element_over mathview)) ;
ignore(button_load_dom#connect#clicked (load_doc mathview)) ;
ignore(button_get_element_at#connect#clicked (get_element_at mathview)) ;
+ignore(button_get_drawing_area#connect#clicked (get_drawing_area mathview)) ;
(* Main Loop *)
main_window#show () ;
GMain.Main.main ()