1 (******************************************************************************)
2 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
5 (* This is a simple test for the OCaml (LablGtk indeed) binding of the *)
7 (******************************************************************************)
11 let module M = Minidom in
12 print_string ("jump: " ^
14 M.node_get_attribute_ns node
15 (M.mDOMString_of_string "xlink")
16 (M.mDOMString_of_string "href")
18 None -> "DOES NOT WORKS (if you have clicked on the hyperlink)!!!!!"
19 | Some s -> M.string_of_mDOMString s
21 print_string ("jump: " ^
23 M.node_get_attribute node
24 (M.mDOMString_of_string "href")
26 None -> "DOES NOT WORKS (if you have clicked on the hyperlink)!!!!!"
27 | Some s -> M.string_of_mDOMString s
32 let selection_changed node =
33 let module M = Minidom in
34 print_string ("selection_changed: " ^
35 (match M.node_get_name node with
36 None -> "selection_changed on nothing"
37 | Some s -> "selection changed on " ^ M.string_of_mDOMString s
44 let module M = Minidom in
45 print_string ("clicked: " ^
46 (match M.node_get_name node with
47 None -> "Nothing clicked (???)"
48 | Some s -> M.string_of_mDOMString s ^ " clicked"
54 let activate_t1 mathview sw () =
55 sw#remove !mathview#coerce ;
57 (GMathView.math_view ~packing:sw#add ~width:50 ~height:50
58 ~use_t1_lib:true ()) ;
59 ignore(!mathview#connect#jump jump) ;
60 ignore(!mathview#connect#clicked clicked) ;
61 ignore(!mathview#connect#selection_changed selection_changed) ;
62 print_string "WIDGET RECREATED WITH T1 FONTS ACTIVATED\n" ;
65 let load mathview () =
66 !mathview#load "test.xml" ;
67 print_string "load: SEEMS TO WORK\n" ;
71 let get_selection mathview () =
73 (* match !mathview#get_selection with
74 None -> "NO SELECTION"
76 *) let node = !mathview#get_selection in
77 match Minidom.node_get_name node with
78 None -> "selection is on nothing"
79 | Some s -> "selection is on " ^ Minidom.string_of_mDOMString s
81 print_string ("get_selection: " ^ selection ^ "\n") ;
85 let set_selection mathview () =
88 (* match !mathview#get_selection with
89 None -> raise Not_found
91 *) let node = !mathview#get_selection in
92 match Minidom.node_get_parent node with
93 None -> raise Not_found
95 !mathview#set_selection node ;
96 print_string "set_selection: SEEMS TO WORK\n"
99 print_string "set_selection: YOU MUST PREVIOUSLY SELECT A NON-ROOT NODE"
104 let unload mathview () =
106 print_string "unload: SEEMS TO WORK\n" ;
110 let get_width mathview () =
111 print_string ("get_width: " ^ string_of_int (!mathview#get_width) ^ "\n") ;
115 let get_height mathview () =
116 print_string ("get_height: " ^ string_of_int (!mathview#get_height) ^ "\n") ;
120 let get_top mathview () =
121 let (x,y) = !mathview#get_top in
122 print_string ("get_top: ("^ string_of_int x ^ "," ^ string_of_int y ^ ")\n") ;
126 let set_top mathview () =
127 !mathview#set_top 0 0;
128 print_string "set_top: SEEM TO WORK\n" ;
132 let set_adjustments mathview () =
133 let adj1 = GData.adjustment () in
134 let adj2 = GData.adjustment () in
135 !mathview#set_adjustments adj1 adj2 ;
136 adj1#set_value ((adj1#lower +. adj1#upper) /. 2.0) ;
137 adj2#set_value ((adj2#lower +. adj2#upper) /. 2.0) ;
138 print_string "set_adjustments: SEEM TO WORK\n" ;
142 let get_hadjustment mathview () =
143 let adj = !mathview#get_hadjustment in
144 adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
145 print_string "get_hadjustment: SEEM TO WORK\n" ;
149 let get_vadjustment mathview () =
150 let adj = !mathview#get_vadjustment in
151 adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
152 print_string "get_vadjustment: SEEM TO WORK\n" ;
156 let get_buffer mathview () =
157 let buffer = !mathview#get_buffer in
158 Gdk.Draw.rectangle buffer (Gdk.GC.create buffer) ~x:0 ~y:0
159 ~width:50 ~height:50 ~filled:true () ;
160 print_string "get_buffer: SEEMS TO WORK (hint: force the widget redrawing)\n";
164 let get_frame mathview () =
165 let frame = !mathview#get_frame in
166 frame#set_shadow_type `NONE ;
167 print_string "get_frame: SEEMS TO WORK\n" ;
171 let set_font_size mathview () =
172 !mathview#set_font_size 24 ;
173 print_string "set_font_size: FONT IS NOW 24\n" ;
177 let get_font_size mathview () =
178 print_string ("get_font_size: " ^ string_of_int (!mathview#get_font_size) ^ "\n") ;
182 let set_anti_aliasing mathview () =
183 !mathview#set_anti_aliasing true ;
184 print_string "set_anti_aliasing: ON\n" ;
188 let get_anti_aliasing mathview () =
189 print_string ("get_anti_aliasing: " ^
190 (match !mathview#get_anti_aliasing with true -> "ON" | false -> "OFF") ^
195 let set_kerning mathview () =
196 !mathview#set_kerning true ;
197 print_string "set_kerning: ON\n" ;
201 let get_kerning mathview () =
202 print_string ("get_kerning: " ^
203 (match !mathview#get_kerning with true -> "ON" | false -> "OFF") ^
208 let set_log_verbosity mathview () =
209 !mathview#set_log_verbosity 3 ;
210 print_string "set_log_verbosity: NOW IS 3\n" ;
214 let get_log_verbosity mathview () =
215 print_string ("get_log_verbosity: " ^
216 string_of_int !mathview#get_log_verbosity ^
221 let export_to_postscript mathview () =
222 !mathview#export_to_postscript "test.ps" ;
223 print_string "expor_to_postscript: SEEMS TO WORK (hint: look at test.ps)\n";
227 (* Widget creation *)
228 let main_window = GWindow.window ~title:"GtkMathView test" () in
229 let vbox = GPack.vbox ~packing:main_window#add () in
230 let sw = GBin.scrolled_window ~width:50 ~height:50 ~packing:vbox#pack () in
231 let mathview= ref (GMathView.math_view ~packing:sw#add ~width:50 ~height:50 ()) in
232 let table = GPack.table ~rows:5 ~columns:5 ~packing:vbox#pack () in
233 let button_t1=GButton.button ~label:"activate t1 fonts" ~packing:(table#attach ~left:0 ~top:0) () in
234 let button_load = GButton.button ~label:"load" ~packing:(table#attach ~left:1 ~top:0) () in
235 let button_unload = GButton.button ~label:"unload" ~packing:(table#attach ~left:2 ~top:0) () in
236 let button_get_selection = GButton.button ~label:"get_selection" ~packing:(table#attach ~left:3 ~top:0) () in
237 let button_set_selection = GButton.button ~label:"set_selection" ~packing:(table#attach ~left:4 ~top:0) () in
238 let button_get_width = GButton.button ~label:"get_width" ~packing:(table#attach ~left:0 ~top:1) () in
239 let button_get_height = GButton.button ~label:"get_height" ~packing:(table#attach ~left:1 ~top:1) () in
240 let button_get_top = GButton.button ~label:"get_top" ~packing:(table#attach ~left:2 ~top:1) () in
241 let button_set_top = GButton.button ~label:"set_top" ~packing:(table#attach ~left:3 ~top:1) () in
242 let button_set_adjustments = GButton.button ~label:"set_adjustments" ~packing:(table#attach ~left:4 ~top:1) () in
243 let button_get_hadjustment = GButton.button ~label:"get_hadjustment" ~packing:(table#attach ~left:0 ~top:2) () in
244 let button_get_vadjustment = GButton.button ~label:"get_vadjustment" ~packing:(table#attach ~left:1 ~top:2) () in
245 let button_get_buffer = GButton.button ~label:"get_buffer" ~packing:(table#attach ~left:2 ~top:2) () in
246 let button_get_frame = GButton.button ~label:"get_frame" ~packing:(table#attach ~left:3 ~top:2) () in
247 let button_set_font_size = GButton.button ~label:"set_font_size" ~packing:(table#attach ~left:4 ~top:2) () in
248 let button_get_font_size = GButton.button ~label:"get_font_size" ~packing:(table#attach ~left:0 ~top:3) () in
249 let button_set_anti_aliasing = GButton.button ~label:"set_anti_aliasing" ~packing:(table#attach ~left:1 ~top:3) () in
250 let button_get_anti_aliasing = GButton.button ~label:"get_anti_aliasing" ~packing:(table#attach ~left:2 ~top:3) () in
251 let button_set_kerning = GButton.button ~label:"set_kerning" ~packing:(table#attach ~left:3 ~top:3) () in
252 let button_get_kerning = GButton.button ~label:"get_kerning" ~packing:(table#attach ~left:4 ~top:3) () in
253 let button_set_log_verbosity = GButton.button ~label:"set_log_verbosity" ~packing:(table#attach ~left:0 ~top:4) () in
254 let button_get_log_verbosity = GButton.button ~label:"get_log_verbosity" ~packing:(table#attach ~left:1 ~top:4) () in
255 let button_export_to_postscript = GButton.button ~label:"export_to_postscript" ~packing:(table#attach ~left:2 ~top:4) () in
256 (* Signals connection *)
257 ignore(button_t1#connect#clicked (activate_t1 mathview sw)) ;
258 ignore(button_load#connect#clicked (load mathview)) ;
259 ignore(button_unload#connect#clicked (unload mathview)) ;
260 ignore(button_get_selection#connect#clicked (get_selection mathview)) ;
261 ignore(button_set_selection#connect#clicked (set_selection mathview)) ;
262 ignore(button_get_width#connect#clicked (get_width mathview)) ;
263 ignore(button_get_height#connect#clicked (get_height mathview)) ;
264 ignore(button_get_top#connect#clicked (get_top mathview)) ;
265 ignore(button_set_top#connect#clicked (set_top mathview)) ;
266 ignore(button_set_adjustments#connect#clicked (set_adjustments mathview)) ;
267 ignore(button_get_hadjustment#connect#clicked (get_hadjustment mathview)) ;
268 ignore(button_get_vadjustment#connect#clicked (get_vadjustment mathview)) ;
269 ignore(button_get_buffer#connect#clicked (get_buffer mathview)) ;
270 ignore(button_get_frame#connect#clicked (get_frame mathview)) ;
271 ignore(button_set_font_size#connect#clicked (set_font_size mathview)) ;
272 ignore(button_get_font_size#connect#clicked (get_font_size mathview)) ;
273 ignore(button_set_anti_aliasing#connect#clicked (set_anti_aliasing mathview)) ;
274 ignore(button_get_anti_aliasing#connect#clicked (get_anti_aliasing mathview)) ;
275 ignore(button_set_kerning#connect#clicked (set_kerning mathview)) ;
276 ignore(button_get_kerning#connect#clicked (get_kerning mathview)) ;
277 ignore(button_set_log_verbosity#connect#clicked (set_log_verbosity mathview)) ;
278 ignore(button_get_log_verbosity#connect#clicked (get_log_verbosity mathview)) ;
279 ignore(button_export_to_postscript#connect#clicked (export_to_postscript mathview)) ;
280 ignore(!mathview#connect#jump jump) ;
281 ignore(!mathview#connect#clicked clicked) ;
282 ignore(!mathview#connect#selection_changed selection_changed) ;
284 main_window#show () ;