+++ /dev/null
-(******************************************************************************)
-(* 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 =
- let module M = Minidom in
- print_string ("jump: " ^
- (match
- M.node_get_attribute node
- (M.mDOMString_of_string "href")
- with
- None -> "DOES NOT WORKS (if you have clicked on the hyperlink)!!!!!"
- | Some s -> M.string_of_mDOMString s
- ) ^ "\n");
- flush stdout
-;;
-
-let selection_changed node =
- let module M = Minidom in
- print_string ("selection_changed: " ^
- (match node with
- None -> "selection_changed on nothing"
- | Some node ->
- match M.node_get_name node with
- None -> "selection_changed on a node without name"
- | Some s -> "selection changed on " ^ M.string_of_mDOMString s
- ) ^ "\n");
- flush stdout
-;;
-
-
-let clicked node =
- let module M = Minidom in
- print_string ("clicked: " ^
- (match M.node_get_name node with
- None -> "Nothing clicked (???)"
- | Some s -> M.string_of_mDOMString s ^ " clicked"
- ) ^ "\n");
- flush stdout
-;;
-
-
-let activate_t1 mathview sw () =
- sw#remove !mathview#coerce ;
- mathview :=
- (GMathView.math_view ~packing:sw#add ~width:50 ~height:50
- ~use_t1_lib:true ()) ;
- ignore(!mathview#connect#jump jump) ;
- ignore(!mathview#connect#clicked clicked) ;
- ignore(!mathview#connect#selection_changed selection_changed) ;
- print_string "WIDGET RECREATED WITH T1 FONTS ACTIVATED\n" ;
-;;
-
-let load mathview () =
- !mathview#load "test.xml" ;
- print_string "load: SEEMS TO WORK\n" ;
- flush stdout
-;;
-
-let get_selection mathview () =
- let selection =
- match !mathview#get_selection with
- None -> "NO SELECTION"
- | Some node ->
- match Minidom.node_get_name node with
- None -> "selection is on nothing"
- | Some s -> "selection is on " ^ Minidom.string_of_mDOMString s
- in
- print_string ("get_selection: " ^ selection ^ "\n") ;
- flush stdout
-;;
-
-let set_selection mathview () =
- begin
- try
- match !mathview#get_selection with
- None -> raise Not_found
- | Some node ->
- match Minidom.node_get_parent node with
- None -> raise Not_found
- | Some node ->
- !mathview#set_selection (Some node) ;
- print_string "set_selection: SEEMS TO WORK\n"
- with
- Not_found ->
- print_string "set_selection: YOU MUST PREVIOUSLY SELECT A NON-ROOT NODE"
- 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 () =
- !mathview#export_to_postscript "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= ref (GMathView.math_view ~packing:sw#add ~width:50 ~height:50 ()) in
-let table = GPack.table ~rows:5 ~columns:5 ~packing:vbox#pack () in
-let button_t1=GButton.button ~label:"activate t1 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
-(* Signals connection *)
-ignore(button_t1#connect#clicked (activate_t1 mathview sw)) ;
-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(!mathview#connect#jump jump) ;
-ignore(!mathview#connect#clicked clicked) ;
-ignore(!mathview#connect#selection_changed selection_changed) ;
-(* Main Loop *)
-main_window#show () ;
-GMain.Main.main ()
-;;
projects / helm.git / blobdiff