X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtkmathview%2Ftest%2Ftest.ml;h=e6bfc9d1d47f7020b63b268b9d1deb587d418833;hb=5325734bc2e4927ed7ec146e35a6f0f2b49f50c1;hp=76b2856d30e5e5f2a8a99f975e66bfdfeef5a61a;hpb=56b68e877e6eb517c3efba7d9485947e940f7785;p=helm.git

diff --git a/helm/DEVEL/lablgtkmathview/test/test.ml b/helm/DEVEL/lablgtkmathview/test/test.ml
index 76b2856d3..e6bfc9d1d 100644
--- a/helm/DEVEL/lablgtkmathview/test/test.ml
+++ b/helm/DEVEL/lablgtkmathview/test/test.ml
@@ -1,4 +1,5 @@
-(* Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
+(* Copyright (C) 2000-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
+ *                          Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>.
  *
  * This file is part of lablgtkmathview, the Ocaml binding
  * for the GtkMathView widget.
@@ -28,15 +29,62 @@
 (*                             MathView widget                                *)
 (******************************************************************************)
 
+let helmns = Gdome.domString "http://www.cs.unibo.it/helm";;
+
+(*
+let choose_selection mmlwidget (element : Gdome.element option) =
+ let module G = Gdome in
+  let rec aux element =
+   if element#hasAttributeNS
+       ~namespaceURI:Misc.helmns
+       ~localName:(G.domString "xref")
+   then
+     mmlwidget#set_selection (Some element)
+   else
+    try
+      match element#get_parentNode with
+         None -> assert false
+       (*CSC: OCAML DIVERGES!
+       | Some p -> aux (new G.element_of_node p)
+       *)
+       | Some p -> aux (new Gdome.element_of_node p)
+    with
+       GdomeInit.DOMCastException _ ->
+        prerr_endline
+         "******* trying to select above the document root ********"
+  in 
+   match element with
+     Some x -> aux x
+   | None   -> mmlwidget#set_selection None
+;;     
+*)
+
 (* Callbacks *)
 let selection_changed mathview (element : Gdome.element option) =
+ let rec aux element =
+  if element#hasAttributeNS
+      ~namespaceURI:helmns
+      ~localName:(Gdome.domString "xref")
+  then
+   mathview#set_selection (Some element)
+  else
+   try
+     match element#get_parentNode with
+        None -> mathview#set_selection None
+      | Some p -> aux (new Gdome.element_of_node p)
+   with
+      GdomeInit.DOMCastException _ ->
+       prerr_endline "******* trying to select above the document root ********"
+ in
  print_endline ("selection_changed: " ^
   (match element with
       None -> "selection_changed on nothing"
     | Some element -> element#get_tagName#to_string
   )
  ) ;
- mathview#set_selection element;
+ match element with
+   None -> ()
+ | Some el -> aux el;
  flush stdout
 ;;
 
@@ -102,63 +150,14 @@ let rec action mathview (element : Gdome.element) =
        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 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 : Gdome.element option) with
-            Some e -> e#get_tagName#to_string
-          | None -> "NO ELEMENT!\n"
-         ) ^ "\n") ;
-       print_endline ("clicked: " ^ element#get_tagName#to_string) ;
-       flush stdout
-   *)
-   ()
-;;
-
-
-let activate_t1 mathview () =
- mathview#set_font_manager_type ~fm_type:`font_manager_t1;
- print_string "WIDGET SET WITH T1 FONTS\n" ;
- flush stdout
-;;
-
-let activate_gtk mathview () =
- mathview#set_font_manager_type ~fm_type:`font_manager_gtk ;
- print_string "WIDGET SET WITH GTK FONTS\n" ;
- flush stdout
-;;
-
-let get_font_manager_type mathview () =
- print_string "CURRENT FONT MANAGER TYPE: ";
- begin
-  match mathview#get_font_manager_type with
-  | `font_manager_t1 -> print_string "T1"
-  | `font_manager_gtk -> print_string "GTK"
- end;
- print_newline();
- 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
+  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
+       ()
 ;;
 
 
@@ -180,7 +179,7 @@ let test_get_selection mathview () =
       Some element -> element#get_tagName#to_string
     | None -> "no selection!"
  in
-  print_string ("get_selection: " ^ selection ^ "\n") ;
+  print_string ("selection: " ^ selection ^ "\n") ;
   flush stdout
 ;;
 
@@ -229,18 +228,18 @@ let unload mathview () =
 ;;
 
 let get_width mathview () =
- print_string ("get_width: " ^ string_of_int (mathview#get_width) ^ "\n") ;
+ print_string ("width: " ^ string_of_int (mathview#get_width) ^ "\n") ;
  flush stdout
 ;;
 
 let get_height mathview () =
- print_string ("get_height: " ^ string_of_int (mathview#get_height) ^ "\n") ;
+ print_string ("height: " ^ string_of_int (mathview#get_height) ^ "\n") ;
  flush stdout
 ;;
 
 let get_top mathview () =
  let (x,y) = mathview#get_top in
-  print_string ("get_top: ("^ string_of_int x ^ "," ^ string_of_int y ^ ")\n") ;
+  print_string ("top: ("^ string_of_int x ^ "," ^ string_of_int y ^ ")\n") ;
   flush stdout
 ;;
 
@@ -263,14 +262,14 @@ let set_adjustments mathview () =
 let get_hadjustment mathview () =
  let adj = mathview#get_hadjustment in
   adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
-  print_string "get_hadjustment: SEEM TO WORK\n" ;
+  print_string "hadjustment: SEEM TO WORK\n" ;
   flush stdout
 ;;
 
 let get_vadjustment mathview () =
  let adj = mathview#get_vadjustment in
   adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
-  print_string "get_vadjustment: SEEM TO WORK\n" ;
+  print_string "vadjustment: SEEM TO WORK\n" ;
   flush stdout
 ;;
 
@@ -278,14 +277,7 @@ let get_buffer mathview () =
  let buffer = mathview#get_buffer in
   Gdk.Draw.rectangle buffer (Gdk.GC.create buffer) ~x:0 ~y:0
    ~width:50 ~height:50 ~filled:true () ;
-  print_string "get_buffer: SEEMS TO WORK (hint: force the widget redrawing)\n";
-  flush stdout
-;;
-
-let get_frame mathview () =
- let frame = mathview#get_frame in
-  frame#set_shadow_type `NONE ;
-  print_string "get_frame: SEEMS TO WORK\n" ;
+  print_string "buffer: SEEMS TO WORK (hint: force the widget redrawing)\n";
   flush stdout
 ;;
 
@@ -296,38 +288,10 @@ let set_font_size mathview () =
 ;;
  
 let get_font_size mathview () =
- print_string ("get_font_size: " ^ string_of_int (mathview#get_font_size) ^ "\n") ;
- flush stdout
-;;
- 
-let set_anti_aliasing mathview () =
- mathview#set_anti_aliasing true ;
- print_string "set_anti_aliasing: ON\n" ;
- flush stdout
-;;
- 
-let get_anti_aliasing mathview () =
- print_string ("get_anti_aliasing: " ^
-  (match mathview#get_anti_aliasing with true -> "ON" | false -> "OFF") ^
-  "\n") ;
- flush stdout
-;;
- 
- (*
-let set_kerning mathview () =
- mathview#set_kerning true ;
- print_string "set_kerning: ON\n" ;
+ print_string ("font_size: " ^ string_of_int (mathview#get_font_size) ^ "\n") ;
  flush stdout
 ;;
  
-let get_kerning mathview () =
- print_string ("get_kerning: " ^
-  (match mathview#get_kerning with true -> "ON" | false -> "OFF") ^
-  "\n") ;
- flush stdout
-;;
-*)
-
 let set_log_verbosity mathview () =
  mathview#set_log_verbosity 3 ;
  print_string "set_log_verbosity: NOW IS 3\n" ;
@@ -335,28 +299,42 @@ let set_log_verbosity mathview () =
 ;;
  
 let get_log_verbosity mathview () =
- print_string ("get_log_verbosity: " ^
+ print_string ("log_verbosity: " ^
   string_of_int mathview#get_log_verbosity ^
   "\n") ;
  flush stdout
 ;;
 
-let export_to_postscript (mathview : GMathViewAux.multi_selection_math_view) () =
- mathview#export_to_postscript ~filename:"test.ps" ();
- print_string "expor_to_postscript: SEEMS TO WORK (hint: look at test.ps)\n";
+let x_coord = ref 0
+;;
+
+let get_element_at mathview () =
+ begin
+  match mathview#get_element_at !x_coord 10 with
+     None -> print_string ("there is no element at " ^ (string_of_int !x_coord) ^ " 10\n")
+   | Some e -> print_string ("at " ^ (string_of_int !x_coord) ^ " 10 found element " ^ (e#get_nodeName#to_string) ^ "\n")
+ end ;
+ x_coord := !x_coord + 10 ;
  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 sw = GBin.scrolled_window ~width:50 ~height:50 ~packing:vbox#pack () in
 let mathview= GMathViewAux.multi_selection_math_view ~packing:sw#add ~width:50 ~height:50 () in
 let table = GPack.table ~rows:6 ~columns:5 ~packing:vbox#pack () in
-let button_gtk=GButton.button ~label:"activate Gtk fonts" ~packing:(table#attach ~left:0 ~top:0) () in
 let button_load = GButton.button ~label:"load" ~packing:(table#attach ~left:1 ~top:0) () in
 let button_unload = GButton.button ~label:"unload" ~packing:(table#attach ~left:2 ~top:0) () in
-let button_get_selection = GButton.button ~label:"get_selection" ~packing:(table#attach ~left:3 ~top:0) () in
+let button_selection = GButton.button ~label:"get_selection" ~packing:(table#attach ~left:3 ~top:0) () in
 let button_set_selection = GButton.button ~label:"set_selection" ~packing:(table#attach ~left:4 ~top:0) () in
 let button_add_selection = GButton.button ~label:"add_selection" ~packing:(table#attach ~left:3 ~top:3) () in
 let button_reset_selections = GButton.button ~label:"reset_selections" ~packing:(table#attach ~left:4 ~top:3) () in
@@ -368,24 +346,17 @@ let button_set_adjustments = GButton.button ~label:"set_adjustments" ~packing:(t
 let button_get_hadjustment = GButton.button ~label:"get_hadjustment" ~packing:(table#attach ~left:0 ~top:2) () in
 let button_get_vadjustment = GButton.button ~label:"get_vadjustment" ~packing:(table#attach ~left:1 ~top:2) () in
 let button_get_buffer = GButton.button ~label:"get_buffer" ~packing:(table#attach ~left:2 ~top:2) () in
-let button_get_frame = GButton.button ~label:"get_frame" ~packing:(table#attach ~left:3 ~top:2) () in
 let button_set_font_size = GButton.button ~label:"set_font_size" ~packing:(table#attach ~left:4 ~top:2) () in
 let button_get_font_size = GButton.button ~label:"get_font_size" ~packing:(table#attach ~left:0 ~top:3) () in
-let button_set_anti_aliasing = GButton.button ~label:"set_anti_aliasing" ~packing:(table#attach ~left:1 ~top:3) () in
-let button_get_anti_aliasing = GButton.button ~label:"get_anti_aliasing" ~packing:(table#attach ~left:2 ~top:3) () in
 let button_set_log_verbosity = GButton.button ~label:"set_log_verbosity" ~packing:(table#attach ~left:0 ~top:4) () in
 let button_get_log_verbosity = GButton.button ~label:"get_log_verbosity" ~packing:(table#attach ~left:1 ~top:4) () in
-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
+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(button_unload#connect#clicked (unload mathview)) ;
-ignore(button_get_selection#connect#clicked (test_get_selection mathview)) ;
+ignore(button_selection#connect#clicked (test_get_selection mathview)) ;
 ignore(button_set_selection#connect#clicked (test_set_selection mathview)) ;
 ignore(button_add_selection#connect#clicked (test_add_selection mathview)) ;
 ignore(button_reset_selections#connect#clicked (test_reset_selections mathview)) ;
@@ -397,22 +368,16 @@ ignore(button_set_adjustments#connect#clicked (set_adjustments mathview)) ;
 ignore(button_get_hadjustment#connect#clicked (get_hadjustment mathview)) ;
 ignore(button_get_vadjustment#connect#clicked (get_vadjustment mathview)) ;
 ignore(button_get_buffer#connect#clicked (get_buffer mathview)) ;
-ignore(button_get_frame#connect#clicked (get_frame mathview)) ;
 ignore(button_set_font_size#connect#clicked (set_font_size mathview)) ;
 ignore(button_get_font_size#connect#clicked (get_font_size mathview)) ;
-ignore(button_set_anti_aliasing#connect#clicked (set_anti_aliasing mathview)) ;
-ignore(button_get_anti_aliasing#connect#clicked (get_anti_aliasing mathview)) ;
 ignore(button_set_log_verbosity#connect#clicked (set_log_verbosity mathview)) ;
 ignore(button_get_log_verbosity#connect#clicked (get_log_verbosity 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(button_get_transparency#connect#clicked (get_transparency mathview)) ;
-ignore(button_set_transparency#connect#clicked (set_transparency mathview)) ;
 ignore(mathview#connect#click (click mathview)) ;
 ignore(mathview#connect#selection_changed (selection_changed 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 ()