--- /dev/null
+(* Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
+ *
+ * This file is part of lablgtkmathview, the Ocaml binding
+ * for the GtkMathView widget.
+ *
+ * lablgtkmathview is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * lablgtkmathview is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with lablgtkmathview; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * For details, send a mail to the author.
+ *)
+
+(******************************************************************************)
+(* 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 ()
+;;
projects / helm.git / blobdiff