(******************************************************************************)
(* Callbacks *)
-let jump (node : Ominidom.o_mDOMNode) =
- let module O = Ominidom in
- print_string ("jump: " ^
- (match node#get_attribute (O.o_mDOMString_of_string "href") with
- | Some x -> x#get_string
- | None -> "NO HREF FOR THIS NODE"
- ) ^ "\n");
- flush stdout
-;;
-
let selection_changed mathview (node : Ominidom.o_mDOMNode option) =
let module O = Ominidom in
print_string ("selection_changed: " ^
;;
-let clicked (node : Ominidom.o_mDOMNode) =
+let rec jump (node : Ominidom.o_mDOMNode) =
let module O = Ominidom in
- print_string ("clicked: " ^
- (match node#get_name with
- | Some x -> x#get_string
- | None -> "no name"
- ) ^ "\n");
- flush stdout
+ match node#get_attribute (O.o_mDOMString_of_string "href") with
+ None ->
+ begin
+ try
+ let p = node#get_parent in
+ jump p
+ with
+ O.Node_has_no_parent ->
+ print_string "jump: NO HREF FOR THIS NODE\n" ;
+ flush stdout ;
+ false
+ end
+ | Some x ->
+ print_string ("jump: " ^ x#get_string ^ "\n") ;
+ flush stdout ;
+ true
+;;
+
+let clicked mathview (node : Ominidom.o_mDOMNode) =
+ let module O = Ominidom in
+ if not (jump node) then
+ match mathview#get_action with
+ Some n ->
+ mathview#action_toggle ;
+ print_string ("current action selection: " ^
+ string_of_int mathview#action_get_selected ^ "\n") ;
+ flush stdout ;
+ | None ->
+ print_string ("mouse is on: " ^
+ (match (mathview#get_element : Ominidom.o_mDOMNode option) with
+ Some e ->
+ (match e#get_name with
+ Some x -> x#get_string
+ | None -> "no name"
+ )
+ | None -> "NO ELEMENT!\n"
+ ) ^ "\n") ;
+ print_string ("clicked: " ^
+ (match node#get_name with
+ Some x -> x#get_string
+ | None -> "no name"
+ ) ^ "\n") ;
+ flush stdout
;;
flush stdout
;;
+let get_transparency mathview () =
+ print_string ("CURRENT TRANSPARENCY: " ^
+ (if mathview#get_transparency then "ON" else "OFF") ^ "\n") ;
+ flush stdout
+;;
+
+let set_transparency mathview () =
+ mathview#set_transparency (not mathview#get_transparency) ;
+ print_string "TRANSPARENCY CHANGED\n" ;
+ flush stdout
+;;
+
+
let load mathview () =
mathview#load "test.xml" ;
print_string "load: SEEMS TO WORK\n" ;
flush stdout
;;
+let load_dom mathview () =
+ mathview#load_tree (new Ominidom.o_mDOMDoc (Minidom.doc_load "test.xml")) ;
+ print_string "load from DOM: SEEMS TO WORK\n" ;
+ flush stdout
+;;
+
let get_selection mathview () =
let module O = Ominidom in
let selection =
let button_export_to_postscript = GButton.button ~label:"export_to_postscript" ~packing:(table#attach ~left:2 ~top:4) () in
let button_t1 = GButton.button ~label:"activate T1 fonts" ~packing:(table#attach ~left:3 ~top:4) () in
let button_get_font_manager_type = GButton.button ~label:"get_font_manager" ~packing:(table#attach ~left:4 ~top:4) () in
+let button_get_transparency = GButton.button ~label:"get_transparency" ~packing:(table#attach ~left:0 ~top:5) () 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
(* Signals connection *)
ignore(button_gtk#connect#clicked (activate_gtk mathview)) ;
ignore(button_load#connect#clicked (load mathview)) ;
ignore(button_export_to_postscript#connect#clicked (export_to_postscript mathview)) ;
ignore(button_t1#connect#clicked (activate_t1 mathview)) ;
ignore(button_get_font_manager_type#connect#clicked (get_font_manager_type mathview)) ;
-ignore(mathview#connect#jump jump) ;
-ignore(mathview#connect#clicked clicked) ;
+ignore(button_get_transparency#connect#clicked (get_transparency mathview)) ;
+ignore(button_set_transparency#connect#clicked (set_transparency mathview)) ;
+ignore(mathview#connect#clicked (clicked mathview)) ;
ignore(mathview#connect#selection_changed (selection_changed mathview)) ;
+ignore(button_load_dom#connect#clicked (load_dom mathview)) ;
(* Main Loop *)
main_window#show () ;
GMain.Main.main ()