File: gtk-layout.adb

package info (click to toggle)
libgtkada2 2.8.1-6lenny3
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 13,496 kB
  • ctags: 3,886
  • sloc: ada: 103,189; ansic: 45,411; perl: 5,500; sh: 2,812; makefile: 1,169; xml: 19
file content (291 lines) | stat: -rw-r--r-- 8,574 bytes parent folder | download | duplicates (2)
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
-----------------------------------------------------------------------
--               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;

package body Gtk.Layout is

   ---------------------
   -- Get_Hadjustment --
   ---------------------

   function Get_Hadjustment
     (Layout : access Gtk_Layout_Record) return Gtk.Adjustment.Gtk_Adjustment
   is
      function Internal (Layout : System.Address) return System.Address;
      pragma Import (C, Internal, "gtk_layout_get_hadjustment");

      Stub : Gtk.Adjustment.Gtk_Adjustment_Record;

   begin
      return Gtk.Adjustment.Gtk_Adjustment
        (Get_User_Data (Internal (Get_Object (Layout)), Stub));
   end Get_Hadjustment;

   ---------------------
   -- Get_Vadjustment --
   ---------------------

   function Get_Vadjustment
     (Layout : access Gtk_Layout_Record) return Gtk.Adjustment.Gtk_Adjustment
   is
      function Internal (Layout : System.Address) return System.Address;
      pragma Import (C, Internal, "gtk_layout_get_vadjustment");

      Stub : Gtk.Adjustment.Gtk_Adjustment_Record;

   begin
      return Gtk.Adjustment.Gtk_Adjustment
        (Get_User_Data (Internal (Get_Object (Layout)), Stub));
   end Get_Vadjustment;

   -------------
   -- Gtk_New --
   -------------

   procedure Gtk_New
     (Layout      : out Gtk_Layout;
      Hadjustment : Adjustment.Gtk_Adjustment := null;
      Vadjustment : Adjustment.Gtk_Adjustment := null) is
   begin
      Layout := new Gtk_Layout_Record;
      Initialize (Layout, Hadjustment, Vadjustment);
   end Gtk_New;

   -----------------
   -- Initialize  --
   -----------------

   procedure Initialize
     (Layout      : access Gtk_Layout_Record'Class;
      Hadjustment : Gtk.Adjustment.Gtk_Adjustment;
      Vadjustment : Gtk.Adjustment.Gtk_Adjustment)
   is
      function Internal
        (Hadjustment : System.Address;
         Vadjustment : System.Address) return System.Address;
      pragma Import (C, Internal, "gtk_layout_new");

      Hadj, Vadj : System.Address;

      use type Gtk.Adjustment.Gtk_Adjustment;

   begin
      if Hadjustment = null then
         Hadj := System.Null_Address;
      else
         Hadj := Get_Object (Hadjustment);
      end if;

      if Vadjustment = null then
         Vadj := System.Null_Address;
      else
         Vadj := Get_Object (Vadjustment);
      end if;

      Set_Object (Layout, Internal (Hadj, Vadj));
   end Initialize;

   ----------
   -- Move --
   ----------

   procedure Move
     (Layout : access Gtk_Layout_Record;
      Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
      X      : Gint;
      Y      : Gint)
   is
      procedure Internal
        (Layout : System.Address;
         Widget : System.Address;
         X      : Gint;
         Y      : Gint);
      pragma Import (C, Internal, "gtk_layout_move");

   begin
      Internal (Get_Object (Layout), Get_Object (Widget), X, Y);
   end Move;

   ---------
   -- Put --
   ---------

   procedure Put
     (Layout : access Gtk_Layout_Record;
      Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
      X      : Gint;
      Y      : Gint)
   is
      procedure Internal
        (Layout : System.Address;
         Widget : System.Address;
         X      : Gint;
         Y      : Gint);
      pragma Import (C, Internal, "gtk_layout_put");

   begin
      Internal (Get_Object (Layout), Get_Object (Widget), X, Y);
   end Put;

   ---------------------
   -- Set_Hadjustment --
   ---------------------

   procedure Set_Hadjustment
     (Layout     : access Gtk_Layout_Record;
      Adjustment : Gtk.Adjustment.Gtk_Adjustment)
   is
      procedure Internal
        (Layout     : System.Address;
         Adjustment : System.Address);
      pragma Import (C, Internal, "gtk_layout_set_hadjustment");

      use type Gtk.Adjustment.Gtk_Adjustment;

   begin
      if Adjustment = null then
         Internal (Get_Object (Layout), System.Null_Address);
      else
         Internal (Get_Object (Layout), Get_Object (Adjustment));
      end if;
   end Set_Hadjustment;

   --------------
   -- Set_Size --
   --------------

   procedure Set_Size
     (Layout : access Gtk_Layout_Record;
      Width  : Guint;
      Height : Guint)
   is
      procedure Internal
        (Layout : System.Address;
         Width  : Guint;
         Height : Guint);
      pragma Import (C, Internal, "gtk_layout_set_size");

   begin
      Internal (Get_Object (Layout), Width, Height);
   end Set_Size;

   ---------------------
   -- Set_Vadjustment --
   ---------------------

   procedure Set_Vadjustment
     (Layout     : access Gtk_Layout_Record;
      Adjustment : Gtk.Adjustment.Gtk_Adjustment)
   is
      procedure Internal
        (Layout     : System.Address;
         Adjustment : System.Address);
      pragma Import (C, Internal, "gtk_layout_set_vadjustment");

      use type Gtk.Adjustment.Gtk_Adjustment;

   begin
      if Adjustment = null then
         Internal (Get_Object (Layout), System.Null_Address);
      else
         Internal (Get_Object (Layout), Get_Object (Adjustment));
      end if;
   end Set_Vadjustment;

   ---------------
   -- Get_Width --
   ---------------

   function Get_Width (Layout : access Gtk_Layout_Record) return Guint is
      function Internal (Layout : System.Address) return Guint;
      pragma Import (C, Internal, "ada_gtk_layout_get_width");

   begin
      return Internal (Get_Object (Layout));
   end Get_Width;

   ----------------
   -- Get_Height --
   ----------------

   function Get_Height (Layout : access Gtk_Layout_Record) return Guint is
      function Internal (Layout : System.Address) return Guint;
      pragma Import (C, Internal, "ada_gtk_layout_get_height");

   begin
      return Internal (Get_Object (Layout));
   end Get_Height;

   --------------------
   -- Get_Bin_Window --
   --------------------

   function Get_Bin_Window
     (Widget : access Gtk_Layout_Record) return Gdk.Window.Gdk_Window
   is
      function Internal (Layout : System.Address) return Gdk.Window.Gdk_Window;
      pragma Import (C, Internal, "ada_gtk_layout_get_bin_window");

   begin
      return Internal (Get_Object (Widget));
   end Get_Bin_Window;

   ------------
   -- Freeze --
   ------------

   procedure Freeze (Layout : access Gtk_Layout_Record) is
      procedure Internal (Layout : System.Address);
      pragma Import (C, Internal, "gtk_layout_freeze");
   begin
      Internal (Get_Object (Layout));
   end Freeze;

   ----------
   -- Thaw --
   ----------

   procedure Thaw (Layout : access Gtk_Layout_Record) is
      procedure Internal (Layout : System.Address);
      pragma Import (C, Internal, "gtk_layout_thaw");
   begin
      Internal (Get_Object (Layout));
   end Thaw;

   --------------
   -- Get_Size --
   --------------

   procedure Get_Size
     (Layout : access Gtk_Layout_Record;
      Width  : out Guint;
      Height : out Guint)
   is
      procedure Internal (Layout : System.Address; W, H : out Guint);
      pragma Import (C, Internal, "gtk_layout_get_size");
   begin
      Internal (Get_Object (Layout), Width, Height);
   end Get_Size;

end Gtk.Layout;