1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
|
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2006 AdaCore --
-- --
-- This library 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. --
-- --
-- This library 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 this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-----------------------------------------------------------------------
with System;
with Glib.Type_Conversion_Hooks;
pragma Elaborate_All (Glib.Type_Conversion_Hooks);
with Interfaces.C.Strings; use Interfaces.C.Strings;
with Gtk.Widget; use Gtk.Widget;
package body Gtk.Button is
-----------------------
-- Local Subprograms --
-----------------------
function Type_Conversion (Type_Name : String) return GObject;
-- This function is used to implement a minimal automated type conversion
-- without having to drag the whole Gtk.Type_Conversion package for the
-- most common widgets.
-------------
-- Clicked --
-------------
procedure Clicked (Button : access Gtk_Button_Record) is
procedure Internal (W : in System.Address);
pragma Import (C, Internal, "gtk_button_clicked");
begin
Internal (Get_Object (Button));
end Clicked;
-----------
-- Enter --
-----------
procedure Enter (Button : access Gtk_Button_Record) is
procedure Internal (W : System.Address);
pragma Import (C, Internal, "gtk_button_enter");
begin
Internal (Get_Object (Button));
end Enter;
---------------
-- Get_Label --
---------------
function Get_Label
(Button : access Gtk_Button_Record) return UTF8_String
is
function Internal (Button : System.Address) return chars_ptr;
pragma Import (C, Internal, "gtk_button_get_label");
begin
return Value (Internal (Get_Object (Button)));
end Get_Label;
----------------
-- Get_Relief --
----------------
function Get_Relief
(Button : access Gtk_Button_Record)
return Gtk.Enums.Gtk_Relief_Style
is
function Internal (Button : System.Address) return Gint;
pragma Import (C, Internal, "gtk_button_get_relief");
begin
return Gtk.Enums.Gtk_Relief_Style'Val (Internal (Get_Object (Button)));
end Get_Relief;
-----------------------
-- Get_Use_Underline --
-----------------------
function Get_Use_Underline
(Button : access Gtk_Button_Record) return Boolean
is
function Internal (Button : System.Address) return Gboolean;
pragma Import (C, Internal, "gtk_button_get_use_underline");
begin
return Internal (Get_Object (Button)) /= 0;
end Get_Use_Underline;
-------------------
-- Get_Use_Stock --
-------------------
function Get_Use_Stock
(Button : access Gtk_Button_Record) return Boolean
is
function Internal (Button : System.Address) return Gboolean;
pragma Import (C, Internal, "gtk_button_get_use_stock");
begin
return Internal (Get_Object (Button)) /= 0;
end Get_Use_Stock;
-------------
-- Gtk_New --
-------------
procedure Gtk_New (Button : out Gtk_Button; Label : UTF8_String := "") is
begin
Button := new Gtk_Button_Record;
Initialize (Button, Label);
end Gtk_New;
------------------------
-- Gtk_New_From_Stock --
------------------------
procedure Gtk_New_From_Stock
(Button : out Gtk_Button; Stock_Id : String) is
begin
Button := new Gtk_Button_Record;
Initialize_From_Stock (Button, Stock_Id);
end Gtk_New_From_Stock;
---------------------------
-- Gtk_New_With_Mnemonic --
---------------------------
procedure Gtk_New_With_Mnemonic
(Button : out Gtk_Button; Label : UTF8_String) is
begin
Button := new Gtk_Button_Record;
Initialize_With_Mnemonic (Button, Label);
end Gtk_New_With_Mnemonic;
----------------
-- Initialize --
----------------
procedure Initialize
(Button : access Gtk_Button_Record'Class;
Label : UTF8_String)
is
function Internal (S : String) return System.Address;
pragma Import (C, Internal, "gtk_button_new_with_label");
function Internal2 return System.Address;
pragma Import (C, Internal2, "gtk_button_new");
begin
if Label = "" then
Set_Object (Button, Internal2);
else
Set_Object (Button, Internal (Label & ASCII.NUL));
end if;
end Initialize;
---------------------------
-- Initialize_From_Stock --
---------------------------
procedure Initialize_From_Stock
(Button : access Gtk_Button_Record'Class;
Stock_Id : String)
is
function Internal (Stock_Id : String) return System.Address;
pragma Import (C, Internal, "gtk_button_new_from_stock");
begin
Set_Object (Button, Internal (Stock_Id & ASCII.NUL));
end Initialize_From_Stock;
------------------------------
-- Initialize_With_Mnemonic --
------------------------------
procedure Initialize_With_Mnemonic
(Button : access Gtk_Button_Record'Class;
Label : UTF8_String)
is
function Internal (Label : String) return System.Address;
pragma Import (C, Internal, "gtk_button_new_with_mnemonic");
begin
Set_Object (Button, Internal (Label & ASCII.NUL));
end Initialize_With_Mnemonic;
-----------
-- Leave --
-----------
procedure Leave (Button : access Gtk_Button_Record) is
procedure Internal (W : System.Address);
pragma Import (C, Internal, "gtk_button_leave");
begin
Internal (Get_Object (Button));
end Leave;
-------------
-- Pressed --
-------------
procedure Pressed (Button : access Gtk_Button_Record) is
procedure Internal (W : System.Address);
pragma Import (C, Internal, "gtk_button_pressed");
begin
Internal (Get_Object (Button));
end Pressed;
--------------
-- Released --
--------------
procedure Released (Button : access Gtk_Button_Record) is
procedure Internal (W : System.Address);
pragma Import (C, Internal, "gtk_button_released");
begin
Internal (Get_Object (Button));
end Released;
---------------
-- Set_Label --
---------------
procedure Set_Label
(Button : access Gtk_Button_Record;
Label : UTF8_String)
is
procedure Internal
(Button : System.Address;
Label : String);
pragma Import (C, Internal, "gtk_button_set_label");
begin
Internal (Get_Object (Button), Label & ASCII.NUL);
end Set_Label;
----------------
-- Set_Relief --
----------------
procedure Set_Relief
(Button : access Gtk_Button_Record;
New_Style : Gtk.Enums.Gtk_Relief_Style)
is
procedure Internal
(Button : System.Address;
New_Style : Gtk.Enums.Gtk_Relief_Style);
pragma Import (C, Internal, "gtk_button_set_relief");
begin
Internal (Get_Object (Button), New_Style);
end Set_Relief;
-----------------------
-- Set_Use_Underline --
-----------------------
procedure Set_Use_Underline
(Button : access Gtk_Button_Record;
Use_Underline : Boolean)
is
procedure Internal
(Button : System.Address;
Use_Underline : Gboolean);
pragma Import (C, Internal, "gtk_button_set_use_underline");
begin
Internal (Get_Object (Button), Boolean'Pos (Use_Underline));
end Set_Use_Underline;
-------------------
-- Set_Use_Stock --
-------------------
procedure Set_Use_Stock
(Button : access Gtk_Button_Record;
Use_Stock : Boolean)
is
procedure Internal
(Button : System.Address;
Use_Stock : Gboolean);
pragma Import (C, Internal, "gtk_button_set_use_stock");
begin
Internal (Get_Object (Button), Boolean'Pos (Use_Stock));
end Set_Use_Stock;
-------------------
-- Get_Alignment --
-------------------
procedure Get_Alignment
(Button : access Gtk_Button_Record;
Xalign : out Gfloat;
Yalign : out Gfloat)
is
procedure Internal
(Button : System.Address;
Xalign : out Gfloat;
Yalign : out Gfloat);
pragma Import (C, Internal, "gtk_button_get_alignment");
begin
Internal (Get_Object (Button), Xalign, Yalign);
end Get_Alignment;
------------------------
-- Get_Focus_On_Click --
------------------------
function Get_Focus_On_Click
(Button : access Gtk_Button_Record)
return Boolean
is
function Internal
(Button : System.Address)
return Gboolean;
pragma Import (C, Internal, "gtk_button_get_focus_on_click");
begin
return Boolean'Val (Internal (Get_Object (Button)));
end Get_Focus_On_Click;
---------------
-- Get_Image --
---------------
function Get_Image
(Button : access Gtk_Button_Record)
return Gtk_Widget
is
function Internal
(Button : System.Address)
return System.Address;
pragma Import (C, Internal, "gtk_button_get_image");
Stub : Gtk_Widget_Record;
begin
return Gtk_Widget
(Get_User_Data
(Internal (Get_Object (Button)), Stub));
end Get_Image;
-------------------
-- Set_Alignment --
-------------------
procedure Set_Alignment
(Button : access Gtk_Button_Record;
Xalign : Gfloat := 0.5;
Yalign : Gfloat := 0.5)
is
procedure Internal
(Button : System.Address;
Xalign : Gfloat;
Yalign : Gfloat);
pragma Import (C, Internal, "gtk_button_set_alignment");
begin
Internal (Get_Object (Button), Xalign, Yalign);
end Set_Alignment;
------------------------
-- Set_Focus_On_Click --
------------------------
procedure Set_Focus_On_Click
(Button : access Gtk_Button_Record;
Focus_On_Click : Boolean := True)
is
procedure Internal
(Button : System.Address;
Focus_On_Click : Gboolean);
pragma Import (C, Internal, "gtk_button_set_focus_on_click");
begin
Internal (Get_Object (Button), Boolean'Pos (Focus_On_Click));
end Set_Focus_On_Click;
---------------
-- Set_Image --
---------------
procedure Set_Image
(Button : access Gtk_Button_Record;
Image : access Gtk_Widget_Record'Class)
is
procedure Internal
(Button : System.Address;
Image : System.Address);
pragma Import (C, Internal, "gtk_button_set_image");
begin
Internal (Get_Object (Button), Get_Object (Image));
end Set_Image;
---------------------
-- Type_Conversion --
---------------------
function Type_Conversion (Type_Name : String) return GObject is
begin
if Type_Name = "GtkButton" then
return new Gtk_Button_Record;
else
return null;
end if;
end Type_Conversion;
begin
Glib.Type_Conversion_Hooks.Add_Hook (Type_Conversion'Access);
end Gtk.Button;
|
