X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk_gtkmathview%2Flablgtk-20001129_gtkmathview-0.2.1%2Ftest%2Ftest.ml;fp=helm%2FDEVEL%2Flablgtk_gtkmathview%2Flablgtk-20001129_gtkmathview-0.2.1%2Ftest%2Ftest.ml;h=dd66d3885d66d0ec2ab3f49e2a6979c4993b67a5;hb=d70d5de1ec9ccc86c9df45036245af34c37575ea;hp=0000000000000000000000000000000000000000;hpb=99d60351f793983bb7633334ea59e95feb36c72c;p=helm.git

diff --git a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20001129_gtkmathview-0.2.1/test/test.ml b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20001129_gtkmathview-0.2.1/test/test.ml
new file mode 100644
index 000000000..dd66d3885
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+++ b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20001129_gtkmathview-0.2.1/test/test.ml
@@ -0,0 +1,297 @@
+(******************************************************************************)
+(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
+(*                                 25/09/2000                                 *)
+(*                                                                            *)
+(*     This is a simple test for the OCaml (LablGtk indeed) binding of the    *)
+(*                             MathView widget                                *)
+(******************************************************************************)
+
+(* 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: " ^
+   (match node with
+       None -> "selection_changed on nothing"
+     | Some node ->
+       match node#get_name with
+       | Some x -> x#get_string
+       | None   -> "on element without name"
+   ) ^ "\n");
+  mathview#set_selection node;
+  flush stdout
+;;
+
+
+let clicked (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
+;;
+
+
+let activate_t1 mathview () =
+ mathview#set_font_manager_type `font_manager_t1;
+ print_string "WIDGET SET WITH T1 FONTS\n" ;
+ flush stdout
+;;
+
+let activate_gtk mathview () =
+ mathview#set_font_manager_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 load mathview () =
+ mathview#load "test.xml" ;
+ print_string "load: SEEMS TO WORK\n" ;
+ flush stdout
+;;
+
+let get_selection mathview () =
+ let module O = Ominidom in
+  let selection =
+    match mathview#get_selection with
+    | Some node ->
+      begin
+        match node#get_name with
+	| Some name -> name#get_string
+	| None      -> "element with no name!"
+      end
+    | None      -> "no selection!"
+  in
+   print_string ("get_selection: " ^ selection ^ "\n") ;
+   flush stdout
+;;
+
+let set_selection mathview () =
+ let module O = Ominidom in
+  begin
+    match mathview#get_selection with
+    | Some node -> 
+      begin
+        try 
+          let parent_node = node#get_parent in
+          mathview#set_selection (Some parent_node);
+          print_string "set selection: SEEMS TO WORK\n"
+	with
+	  _ -> print_string "EXCEPTION: no parent\n"
+      end
+    | None ->
+      mathview#set_selection None;
+      print_string "no selection\n"
+  end ;
+  flush stdout
+;;
+
+let unload mathview () =
+ mathview#unload ;
+ print_string "unload: SEEMS TO WORK\n" ;
+ flush stdout
+;;
+
+let get_width mathview () =
+ print_string ("get_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") ;
+ 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") ;
+  flush stdout
+;;
+
+let set_top mathview () =
+ mathview#set_top 0 0;
+ print_string "set_top: SEEM TO WORK\n" ;
+ flush stdout
+;;
+
+let set_adjustments mathview () =
+ let adj1 = GData.adjustment () in
+ let adj2 = GData.adjustment () in
+  mathview#set_adjustments adj1 adj2 ;
+  adj1#set_value ((adj1#lower +. adj1#upper) /. 2.0) ;
+  adj2#set_value ((adj2#lower +. adj2#upper) /. 2.0) ;
+  print_string "set_adjustments: SEEM TO WORK\n" ;
+  flush stdout
+;;
+
+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" ;
+  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" ;
+  flush stdout
+;;
+
+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" ;
+  flush stdout
+;;
+
+let set_font_size mathview () =
+ mathview#set_font_size 24 ;
+ print_string "set_font_size: FONT IS NOW 24\n" ;
+ flush stdout
+;;
+ 
+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" ;
+ 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" ;
+ flush stdout
+;;
+ 
+let get_log_verbosity mathview () =
+ print_string ("get_log_verbosity: " ^
+  string_of_int mathview#get_log_verbosity ^
+  "\n") ;
+ flush stdout
+;;
+
+let export_to_postscript (mathview : GMathView.math_view) () =
+ mathview#export_to_postscript ~filename:"test.ps" ();
+ print_string "expor_to_postscript: SEEMS TO WORK (hint: look at test.ps)\n";
+ 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= GMathView.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_set_selection = GButton.button ~label:"set_selection" ~packing:(table#attach ~left:4 ~top:0) () in
+let button_get_width = GButton.button ~label:"get_width" ~packing:(table#attach ~left:0 ~top:1) () in
+let button_get_height = GButton.button ~label:"get_height" ~packing:(table#attach ~left:1 ~top:1) () in
+let button_get_top = GButton.button ~label:"get_top" ~packing:(table#attach ~left:2 ~top:1) () in
+let button_set_top = GButton.button ~label:"set_top" ~packing:(table#attach ~left:3 ~top:1) () in
+let button_set_adjustments = GButton.button ~label:"set_adjustments" ~packing:(table#attach ~left:4 ~top:1) () in
+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_kerning = GButton.button ~label:"set_kerning" ~packing:(table#attach ~left:3 ~top:3) () in
+let button_get_kerning = GButton.button ~label:"get_kerning" ~packing:(table#attach ~left:4 ~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
+(* Signals connection *)
+ignore(button_gtk#connect#clicked (activate_gtk mathview)) ;
+ignore(button_load#connect#clicked (load mathview)) ;
+ignore(button_unload#connect#clicked (unload mathview)) ;
+ignore(button_get_selection#connect#clicked (get_selection mathview)) ;
+ignore(button_set_selection#connect#clicked (set_selection mathview)) ;
+ignore(button_get_width#connect#clicked (get_width mathview)) ;
+ignore(button_get_height#connect#clicked (get_height mathview)) ;
+ignore(button_get_top#connect#clicked (get_top mathview)) ;
+ignore(button_set_top#connect#clicked (set_top mathview)) ;
+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_kerning#connect#clicked (set_kerning mathview)) ;
+ignore(button_get_kerning#connect#clicked (get_kerning 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(mathview#connect#jump jump) ;
+ignore(mathview#connect#clicked clicked) ;
+ignore(mathview#connect#selection_changed (selection_changed mathview)) ;
+(* Main Loop *)
+main_window#show () ;
+GMain.Main.main ()
+;;