1 (******************************************************************************)
2 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
5 (* This is a simple test for the OCaml (LablGtk indeed) binding of the *)
7 (******************************************************************************)
12 print_string ("jump: " ^ s ^ "\n") ;
17 let selection_changed node =
19 print_string ("jump: " ^ s ^ "\n") ;
26 print_string "clicked: IT WORKS\n" ;
31 let activate_t1 mathview sw () =
32 sw#remove !mathview#coerce ;
34 (GMathView.math_view ~packing:sw#add ~width:50 ~height:50
35 ~use_t1_lib:true ()) ;
36 ignore(!mathview#connect#jump jump) ;
37 ignore(!mathview#connect#clicked clicked) ;
38 ignore(!mathview#connect#selection_changed selection_changed) ;
39 print_string "WIDGET RECREATED WITH T1 FONTS ACTIVATED\n" ;
42 let load mathview () =
43 !mathview#load "test.xml" ;
44 print_string "load: SEEMS TO WORK\n" ;
49 let get_selection mathview () =
52 match !mathview#get_selection with
53 None -> "NO SELECTION"
56 print_string ("get_selection: " ^ selection ^ "\n") ;
61 let set_selection mathview () =
64 match !mathview#get_selection with
65 None -> "NO SELECTION"
68 print_string ("get_selection: " ^ selection ^ "\n") ;
73 let unload mathview () =
75 print_string "unload: SEEMS TO WORK\n" ;
79 let get_width mathview () =
80 print_string ("get_width: " ^ string_of_int (!mathview#get_width) ^ "\n") ;
84 let get_height mathview () =
85 print_string ("get_height: " ^ string_of_int (!mathview#get_height) ^ "\n") ;
89 let get_top mathview () =
90 let (x,y) = !mathview#get_top in
91 print_string ("get_top: ("^ string_of_int x ^ "," ^ string_of_int y ^ ")\n") ;
95 let set_top mathview () =
96 !mathview#set_top 0 0;
97 print_string "set_top: SEEM TO WORK\n" ;
101 let set_adjustments mathview () =
102 let adj1 = GData.adjustment () in
103 let adj2 = GData.adjustment () in
104 !mathview#set_adjustments adj1 adj2 ;
105 adj1#set_value ((adj1#lower +. adj1#upper) /. 2.0) ;
106 adj2#set_value ((adj2#lower +. adj2#upper) /. 2.0) ;
107 print_string "set_adjustments: SEEM TO WORK\n" ;
111 let get_hadjustment mathview () =
112 let adj = !mathview#get_hadjustment in
113 adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
114 print_string "get_hadjustment: SEEM TO WORK\n" ;
118 let get_vadjustment mathview () =
119 let adj = !mathview#get_vadjustment in
120 adj#set_value ((adj#lower +. adj#upper) /. 2.0) ;
121 print_string "get_vadjustment: SEEM TO WORK\n" ;
125 let get_buffer mathview () =
126 let buffer = !mathview#get_buffer in
127 Gdk.Draw.rectangle buffer (Gdk.GC.create buffer) ~x:0 ~y:0
128 ~width:50 ~height:50 ~filled:true () ;
129 print_string "get_buffer: SEEMS TO WORK (hint: force the widget redrawing)\n";
133 let get_frame mathview () =
134 let frame = !mathview#get_frame in
135 frame#set_shadow_type `NONE ;
136 print_string "get_frame: SEEMS TO WORK\n" ;
140 let set_font_size mathview () =
141 !mathview#set_font_size 24 ;
142 print_string "set_font_size: FONT IS NOW 24\n" ;
146 let get_font_size mathview () =
147 print_string ("get_font_size: " ^ string_of_int (!mathview#get_font_size) ^ "\n") ;
151 let set_anti_aliasing mathview () =
152 !mathview#set_anti_aliasing true ;
153 print_string "set_anti_aliasing: ON\n" ;
157 let get_anti_aliasing mathview () =
158 print_string ("get_anti_aliasing: " ^
159 (match !mathview#get_anti_aliasing with true -> "ON" | false -> "OFF") ^
164 let set_kerning mathview () =
165 !mathview#set_kerning true ;
166 print_string "set_kerning: ON\n" ;
170 let get_kerning mathview () =
171 print_string ("get_kerning: " ^
172 (match !mathview#get_kerning with true -> "ON" | false -> "OFF") ^
177 let set_log_verbosity mathview () =
178 !mathview#set_log_verbosity 3 ;
179 print_string "set_log_verbosity: NOW IS 3\n" ;
183 let get_log_verbosity mathview () =
184 print_string ("get_log_verbosity: " ^
185 string_of_int !mathview#get_log_verbosity ^
190 let export_to_postscript mathview () =
191 !mathview#export_to_postscript "test.ps" ;
192 print_string "expor_to_postscript: SEEMS TO WORK (hint: look at test.ps)\n";
196 (* Widget creation *)
197 let main_window = GWindow.window ~title:"GtkMathView test" () in
198 let vbox = GPack.vbox ~packing:main_window#add () in
199 let sw = GBin.scrolled_window ~width:50 ~height:50 ~packing:vbox#pack () in
200 let mathview= ref (GMathView.math_view ~packing:sw#add ~width:50 ~height:50 ()) in
201 (*let hbox = GPack.hbox ~packing:vbox#pack () in*)
202 let table = GPack.table ~rows:5 ~columns:5 ~packing:vbox#pack () in
203 let button_t1=GButton.button ~label:"activate t1 fonts" ~packing:(table#attach ~left:0 ~top:0) () in
204 let button_load = GButton.button ~label:"load" ~packing:(table#attach ~left:1 ~top:0) () in
205 let button_unload = GButton.button ~label:"unload" ~packing:(table#attach ~left:2 ~top:0) () in
206 let button_get_selection = GButton.button ~label:"get_selection" ~packing:(table#attach ~left:3 ~top:0) () in
207 let button_set_selection = GButton.button ~label:"set_selection" ~packing:(table#attach ~left:4 ~top:0) () in
208 let button_get_width = GButton.button ~label:"get_width" ~packing:(table#attach ~left:0 ~top:1) () in
209 let button_get_height = GButton.button ~label:"get_height" ~packing:(table#attach ~left:1 ~top:1) () in
210 let button_get_top = GButton.button ~label:"get_top" ~packing:(table#attach ~left:2 ~top:1) () in
211 let button_set_top = GButton.button ~label:"set_top" ~packing:(table#attach ~left:3 ~top:1) () in
212 let button_set_adjustments = GButton.button ~label:"set_adjustments" ~packing:(table#attach ~left:4 ~top:1) () in
213 let button_get_hadjustment = GButton.button ~label:"get_hadjustment" ~packing:(table#attach ~left:0 ~top:2) () in
214 let button_get_vadjustment = GButton.button ~label:"get_vadjustment" ~packing:(table#attach ~left:1 ~top:2) () in
215 let button_get_buffer = GButton.button ~label:"get_buffer" ~packing:(table#attach ~left:2 ~top:2) () in
216 let button_get_frame = GButton.button ~label:"get_frame" ~packing:(table#attach ~left:3 ~top:2) () in
217 let button_set_font_size = GButton.button ~label:"set_font_size" ~packing:(table#attach ~left:4 ~top:2) () in
218 let button_get_font_size = GButton.button ~label:"get_font_size" ~packing:(table#attach ~left:0 ~top:3) () in
219 let button_set_anti_aliasing = GButton.button ~label:"set_anti_aliasing" ~packing:(table#attach ~left:1 ~top:3) () in
220 let button_get_anti_aliasing = GButton.button ~label:"get_anti_aliasing" ~packing:(table#attach ~left:2 ~top:3) () in
221 let button_set_kerning = GButton.button ~label:"set_kerning" ~packing:(table#attach ~left:3 ~top:3) () in
222 let button_get_kerning = GButton.button ~label:"get_kerning" ~packing:(table#attach ~left:4 ~top:3) () in
223 let button_set_log_verbosity = GButton.button ~label:"set_log_verbosity" ~packing:(table#attach ~left:0 ~top:4) () in
224 let button_get_log_verbosity = GButton.button ~label:"get_log_verbosity" ~packing:(table#attach ~left:1 ~top:4) () in
225 let button_export_to_postscript = GButton.button ~label:"export_to_postscript" ~packing:(table#attach ~left:2 ~top:4) () in
226 (* Signals connection *)
227 ignore(button_t1#connect#clicked (activate_t1 mathview sw)) ;
228 ignore(button_load#connect#clicked (load mathview)) ;
229 ignore(button_unload#connect#clicked (unload mathview)) ;
230 ignore(button_get_selection#connect#clicked (get_selection mathview)) ;
231 ignore(button_set_selection#connect#clicked (set_selection mathview)) ;
232 ignore(button_get_width#connect#clicked (get_width mathview)) ;
233 ignore(button_get_height#connect#clicked (get_height mathview)) ;
234 ignore(button_get_top#connect#clicked (get_top mathview)) ;
235 ignore(button_set_top#connect#clicked (set_top mathview)) ;
236 ignore(button_set_adjustments#connect#clicked (set_adjustments mathview)) ;
237 ignore(button_get_hadjustment#connect#clicked (get_hadjustment mathview)) ;
238 ignore(button_get_vadjustment#connect#clicked (get_vadjustment mathview)) ;
239 ignore(button_get_buffer#connect#clicked (get_buffer mathview)) ;
240 ignore(button_get_frame#connect#clicked (get_frame mathview)) ;
241 ignore(button_set_font_size#connect#clicked (set_font_size mathview)) ;
242 ignore(button_get_font_size#connect#clicked (get_font_size mathview)) ;
243 ignore(button_set_anti_aliasing#connect#clicked (set_anti_aliasing mathview)) ;
244 ignore(button_get_anti_aliasing#connect#clicked (get_anti_aliasing mathview)) ;
245 ignore(button_set_kerning#connect#clicked (set_kerning mathview)) ;
246 ignore(button_get_kerning#connect#clicked (get_kerning mathview)) ;
247 ignore(button_set_log_verbosity#connect#clicked (set_log_verbosity mathview)) ;
248 ignore(button_get_log_verbosity#connect#clicked (get_log_verbosity mathview)) ;
249 ignore(button_export_to_postscript#connect#clicked (export_to_postscript mathview)) ;
250 ignore(!mathview#connect#jump jump) ;
251 ignore(!mathview#connect#clicked clicked) ;
252 ignore(!mathview#connect#selection_changed selection_changed) ;
254 main_window#show () ;