This file is indexed.

/usr/share/ada/adainclude/gtkada/gtk-combo.ads is in libgtkada2.24.4-dev 2.24.4dfsg-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
-----------------------------------------------------------------------
--               GtkAda - Ada95 binding for Gtk+/Gnome               --
--                                                                   --
--   Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet   --
--                Copyright (C) 2000-2013, 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.                                       --
--                                                                   --
-----------------------------------------------------------------------

--  <description>
--  The Gtk_Combo widget consists of a single-line text entry field and a
--  drop-down list. The drop-down list is displayed when the user clicks on a
--  small arrow button to the right of the entry field.
--
--  The drop-down list is a Gtk_List widget and can be accessed using the list
--  member of the Gtk_Combo. List elements can contain arbitrary widgets, but
--  if an element is not a plain label, then you must use the
--  Gtk_List.Set_Item_String function. This sets the string which will be
--  placed in the text entry field when the item is selected.
--
--  By default, the user can step through the items in the list using the
--  arrow (cursor) keys, though this behaviour can be turned off with
--  Set_Use_Arrows.
--
--  Normally the arrow keys are only active when the contents of the text
--  entry field matches one of the items in the list. If the contents of the
--  entry field do not match any of the list items, then pressing the arrow
--  keys does nothing. However, by calling Set_Use_Arrows_Always you can
--  specify that the arrow keys are always active. If the contents of the entry
--  field does not match any of the items in the list, then pressing the up or
--  down arrow key will set the entry field to the last or first item in the
--  list, respectively.
--
--  </description>
--  <screenshot>gtk-combo</screenshot>
--  <group>Obsolescent widgets</group>
--  <see>Gtk.Combo_Box</see>

pragma Warnings (Off, "*is already use-visible*");
with Glib;            use Glib;
with Glib.Properties; use Glib.Properties;
with Glib.Types;      use Glib.Types;
with Gtk.Box;         use Gtk.Box;
with Gtk.Buildable;   use Gtk.Buildable;
with Gtk.Enums;       use Gtk.Enums;
with Gtk.Item;        use Gtk.Item;
with Gtk.Orientable;  use Gtk.Orientable;
with Gtk.Widget;      use Gtk.Widget;

package Gtk.Combo is

   pragma Obsolescent;

   type Gtk_Combo_Record is new Gtk_Hbox_Record with null record;
   type Gtk_Combo is access all Gtk_Combo_Record'Class;

   ------------------
   -- Constructors --
   ------------------

   procedure Gtk_New (Combo_Box : out Gtk_Combo);
   procedure Initialize (Combo_Box : access Gtk_Combo_Record'Class);

   function Get_Type return Glib.GType;
   pragma Import (C, Get_Type, "gtk_combo_get_type");

   -------------
   -- Methods --
   -------------

   procedure Disable_Activate (Combo_Box : access Gtk_Combo_Record);
   --  Disable the standard handler for the return key in the entry field. The
   --  default behavior is to popdown the combo box list, so that the user can
   --  choose from it. However, if you want to add your own callback for the
   --  return key, you need to call this subprogram, and connect a handler to
   --  the "activate" signal for the entry.

   procedure Set_Case_Sensitive
      (Combo_Box : access Gtk_Combo_Record;
       Val       : Boolean := True);
   --  Specify whether the text entered into the Gtk_Entry field and the text
   --  in the list items are case sensitive. This may be useful, for example,
   --  when you have called Set_Value_In_List to limit the values entered, but
   --  you are not worried about differences in case.

   procedure Set_Item_String
      (Combo_Box  : access Gtk_Combo_Record;
       Item       : access Gtk.Item.Gtk_Item_Record'Class;
       Item_Value : UTF8_String);
   --  Set the string to place in the Gtk_Entry field when a particular list
   --  item is selected. This is needed if the list item is not a simple label.

   procedure Set_Popdown_Strings
      (Combo_Box : access Gtk_Combo_Record;
       Strings   : Gtk.Enums.String_List.Glist);
   --  Set all the items in the popup list.

   procedure Set_Use_Arrows
      (Combo_Box : access Gtk_Combo_Record;
       Val       : Boolean := True);
   --  Specify if the arrow (cursor) keys can be used to step through the
   --  items in the list. This is on by default.

   procedure Set_Use_Arrows_Always
      (Combo_Box : access Gtk_Combo_Record;
       Val       : Boolean := True);
   --  Specify if the arrow keys will still work even if the current contents
   --  of the Gtk_Entry field do not match any of the list items.

   procedure Set_Value_In_List
      (Combo_Box   : access Gtk_Combo_Record;
       Val         : Boolean := True;
       Ok_If_Empty : Boolean := False);
   --  Specify whether the value entered in the text entry field must match
   --  one of the values in the list. If this is set then the user will not be
   --  able to perform any other action until a valid value has been entered.
   --  If an empty field is acceptable, the Ok_If_Empty parameter should be
   --  True. If the value entered must match one of the values in the list, val
   --  should be True.

   ------------
   -- Fields --
   ------------

   function Get_Entry
      (Combo_Box : access Gtk_Combo_Record) return Gtk.Widget.Gtk_Widget;
   procedure Set_Entry
      (Combo_Box : access Gtk_Combo_Record;
       Value     : access Gtk.Widget.Gtk_Widget_Record'Class);

   function Get_List
      (Combo_Box : access Gtk_Combo_Record) return Gtk.Widget.Gtk_Widget;

   ---------------------
   -- Interfaces_Impl --
   ---------------------

   function Get_Orientation
      (Self : access Gtk_Combo_Record) return Gtk.Enums.Gtk_Orientation;
   procedure Set_Orientation
      (Self        : access Gtk_Combo_Record;
       Orientation : Gtk.Enums.Gtk_Orientation);

   ----------------
   -- Interfaces --
   ----------------
   --  This class implements several interfaces. See Glib.Types
   --
   --  - "Buildable"
   --
   --  - "Orientable"

   package Implements_Buildable is new Glib.Types.Implements
     (Gtk.Buildable.Gtk_Buildable, Gtk_Combo_Record, Gtk_Combo);
   function "+"
     (Widget : access Gtk_Combo_Record'Class)
   return Gtk.Buildable.Gtk_Buildable
   renames Implements_Buildable.To_Interface;
   function "-"
     (Interf : Gtk.Buildable.Gtk_Buildable)
   return Gtk_Combo
   renames Implements_Buildable.To_Object;

   package Implements_Orientable is new Glib.Types.Implements
     (Gtk.Orientable.Gtk_Orientable, Gtk_Combo_Record, Gtk_Combo);
   function "+"
     (Widget : access Gtk_Combo_Record'Class)
   return Gtk.Orientable.Gtk_Orientable
   renames Implements_Orientable.To_Interface;
   function "-"
     (Interf : Gtk.Orientable.Gtk_Orientable)
   return Gtk_Combo
   renames Implements_Orientable.To_Object;

   ----------------
   -- Properties --
   ----------------
   --  The following properties are defined for this widget. See
   --  Glib.Properties for more information on properties)
   --
   --  Name: Allow_Empty_Property
   --  Type: Boolean
   --  Flags: read-write
   --
   --  Name: Case_Sensitive_Property
   --  Type: Boolean
   --  Flags: read-write
   --
   --  Name: Enable_Arrow_Keys_Property
   --  Type: Boolean
   --  Flags: read-write
   --
   --  Name: Enable_Arrows_Always_Property
   --  Type: Boolean
   --  Flags: read-write
   --
   --  Name: Value_In_List_Property
   --  Type: Boolean
   --  Flags: read-write

   Allow_Empty_Property : constant Glib.Properties.Property_Boolean;
   Case_Sensitive_Property : constant Glib.Properties.Property_Boolean;
   Enable_Arrow_Keys_Property : constant Glib.Properties.Property_Boolean;
   Enable_Arrows_Always_Property : constant Glib.Properties.Property_Boolean;
   Value_In_List_Property : constant Glib.Properties.Property_Boolean;

private
   Allow_Empty_Property : constant Glib.Properties.Property_Boolean :=
     Glib.Properties.Build ("allow-empty");
   Case_Sensitive_Property : constant Glib.Properties.Property_Boolean :=
     Glib.Properties.Build ("case-sensitive");
   Enable_Arrow_Keys_Property : constant Glib.Properties.Property_Boolean :=
     Glib.Properties.Build ("enable-arrow-keys");
   Enable_Arrows_Always_Property : constant Glib.Properties.Property_Boolean :=
     Glib.Properties.Build ("enable-arrows-always");
   Value_In_List_Property : constant Glib.Properties.Property_Boolean :=
     Glib.Properties.Build ("value-in-list");
end Gtk.Combo;