Initial revision

[helm.git] / helm / DEVEL / lablgtk_gtkmathview / lablgtk-20000829_gtkmathview-0.1.0 / test / test.ml

diff --git a/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.1.0/test/test.ml b/helm/DEVEL/lablgtk_gtkmathview/lablgtk-20000829_gtkmathview-0.1.0/test/test.ml
new file mode 100644 (file)
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+(******************************************************************************)
+(*                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 s =
+ print_string ("jump: " ^ s ^ "\n") ;
+ flush stdout
+;;
+
+let clicked () =
+ print_string "clicked: IT WORKS\n" ;
+ flush stdout
+;;
+
+let load mathview () =
+ mathview#load "test.xml" ;
+ print_string "load: SEEMS TO WORK\n" ;
+ flush stdout
+;;
+
+exception Ok;;
+let get_selection mathview () =
+ let selection =
+  match mathview#get_selection with
+     None -> "NO SELECTION"
+   | Some s -> s
+ in
+  print_string ("get_selection: " ^ selection ^ "\n") ;
+  flush stdout
+;;
+
+let unload mathview () =
+ mathview#unload ;
+ print_string "unload: SEEMS TO WORK\n" ;
+ flush stdout
+;;
+
+let dump mathview () =
+ mathview#dump ;
+ print_string "dump: 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 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
+;;
+ 
+(* 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_with_viewport ~width:50 ~height:50 () in*)
+let mathview = GMathView.math_view ~packing:sw#add ~width:50 ~height:50 () in
+let hbox = GPack.hbox ~packing:vbox#pack () in
+let button_load = GButton.button ~label:"load" ~packing:hbox#pack () in
+let button_get_selection = GButton.button ~label:"get_selection" ~packing:hbox#pack () in
+let button_unload = GButton.button ~label:"unload" ~packing:hbox#pack () in
+let button_dump = GButton.button ~label:"dump" ~packing:hbox#pack () in
+let button_get_width = GButton.button ~label:"get_width" ~packing:hbox#pack () in
+let button_get_height = GButton.button ~label:"get_height" ~packing:hbox#pack () in
+let button_set_adjustments = GButton.button ~label:"set_adjustments" ~packing:hbox#pack () in
+let button_get_hadjustment = GButton.button ~label:"get_hadjustment" ~packing:hbox#pack () in
+let button_get_vadjustment = GButton.button ~label:"get_vadjustment" ~packing:hbox#pack () in
+let button_get_buffer = GButton.button ~label:"get_buffer" ~packing:hbox#pack () in
+let button_get_frame = GButton.button ~label:"get_frame" ~packing:hbox#pack () in
+let button_set_font_size = GButton.button ~label:"set_font_size" ~packing:hbox#pack () in
+(* Signals connection *)
+ignore(button_load#connect#clicked (load mathview)) ;
+ignore(button_get_selection#connect#clicked (get_selection mathview)) ;
+ignore(button_unload#connect#clicked (unload mathview)) ;
+ignore(button_dump#connect#clicked (dump mathview)) ;
+ignore(button_get_width#connect#clicked (get_width mathview)) ;
+ignore(button_get_height#connect#clicked (get_height 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(mathview#connect#jump jump) ;
+ignore(mathview#connect#clicked clicked) ;
+(* Main Loop *)
+main_window#show () ;
+GMain.Main.main ()
+;;