/usr/share/ada/adainclude/gtkada/gtkada-dialogs.adb is in libgtkada16.1.0-dev 17.0.2017-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 1998-2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, 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 MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Strings; use Ada.Strings;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Gdk.Event; use Gdk.Event;
with Gdk.Pixbuf; use Gdk.Pixbuf;
with Gdk.Window; use Gdk.Window;
with Glib; use Glib;
with Gtk.Box; use Gtk.Box;
with Gtk.Image; use Gtk.Image;
with Gtk.Label; use Gtk.Label;
with Gtk.Widget; use Gtk.Widget;
with Gtkada.Intl; use Gtkada.Intl;
with Gtkada.Pixmaps; use Gtkada.Pixmaps;
package body Gtkada.Dialogs is
subtype String_6 is String (1 .. 6);
type String_Const_Ptr is access constant String;
Dialog_Button_String : constant array (Button_Range) of String_6 :=
("Yes ",
"No ",
"All ",
"OK ",
"Cancel",
"Abort ",
"Retry ",
"Ignore",
"Help ");
Yes : aliased constant String := "gtk-yes";
No : aliased constant String := "gtk-no";
Ok : aliased constant String := "gtk-ok";
Cancel : aliased constant String := "gtk-cancel";
Help : aliased constant String := "gtk-help";
-- ??? We used to reference Gtk.Stock.Stock_* instead, but there is
-- apparently a bug in GCC when generating 'Access to these variables.
Dialog_Button_Stock : constant array (Button_Range) of String_Const_Ptr :=
(Yes'Access,
No'Access,
null,
Ok'Access,
Cancel'Access,
null,
null,
null,
Help'Access);
--------------------
-- Message_Dialog --
--------------------
function Message_Dialog
(Msg : UTF8_String;
Dialog_Type : Message_Dialog_Type := Information;
Buttons : Message_Dialog_Buttons := Button_OK or Button_Help;
Default_Button : Message_Dialog_Buttons := Button_OK;
Help_Msg : UTF8_String := "";
Title : UTF8_String := "";
Justification : Gtk_Justification := Justify_Center;
Parent : Gtk.Window.Gtk_Window := null)
return Message_Dialog_Buttons
is
Dialog : constant Gtk_Dialog := Create_Gtk_Dialog
(Msg => Msg,
Dialog_Type => Dialog_Type,
Title => Title,
Justification => Justification,
Parent => Parent);
Button : Gtk_Widget;
Result : Message_Dialog_Buttons;
Response : Gtk_Response_Type;
begin
if Parent = null
or else not Get_Realized (Parent)
then
Set_Position (Dialog, Win_Pos_Mouse);
elsif (Get_State (Get_Window (Parent))
and Window_State_Iconified) /= 0
then
-- If the parent is not visible, do not center the dialog on it,
-- let the window manager decide the position instead.
Set_Position (Dialog, Win_Pos_None);
end if;
for J in Button_Range loop
if (Buttons and 2 ** Integer (J)) /= 0 then
-- Use Gtk_Response_Cancel for the Cancel or No buttons, so that
-- Esc can be used to close the dialog. Likewise, if none of these
-- two was provided, simply use Cancel for the OK button
if J = 4
or else (J = 1 and then (Buttons and Button_Cancel) = 0)
or else (J = 3 and then (Buttons and Button_Cancel) = 0
and then (Buttons and Button_No) = 0)
then
Response := Gtk_Response_Cancel;
else
Response := Gtk_Response_Type (2 ** Integer (J));
end if;
if Dialog_Button_Stock (J) = null then
Button := Add_Button
(Dialog,
Text => Trim (-Dialog_Button_String (J), Right),
Response_Id => Response);
else
Button := Add_Button
(Dialog,
Text => Dialog_Button_Stock (J).all,
Response_Id => Response);
end if;
if Default_Button = 2 ** Integer (J) then
Grab_Default (Button);
end if;
end if;
end loop;
Show_All (Dialog);
loop
Response := Run (Dialog);
if Response = Gtk_Response_Delete_Event then
Destroy (Dialog);
return Button_None;
elsif Response = Gtk_Response_Cancel then
Destroy (Dialog);
if (Buttons and Button_Cancel) /= 0 then
return Button_Cancel;
elsif (Buttons and Button_No) /= 0 then
return Button_No;
else
return Button_OK;
end if;
elsif Response >= 0 then
Result := Message_Dialog_Buttons (Response);
case Result is
when Button_Yes
| Button_No
| Button_All
| Button_OK
| Button_Cancel
| Button_Abort
| Button_Retry
| Button_Ignore =>
Destroy (Dialog);
return Result;
when Button_Help =>
if Help_Msg /= "" then
Result := Message_Dialog
(Help_Msg, Buttons => Button_OK, Title => -"Help");
else
Result := Message_Dialog
(-"No help available",
Buttons => Button_OK, Title => -"Help");
end if;
when others =>
null;
end case;
end if;
end loop;
end Message_Dialog;
-----------------------
-- Create_Gtk_Dialog --
-----------------------
function Create_Gtk_Dialog
(Msg : UTF8_String;
Dialog_Type : Message_Dialog_Type := Information;
Title : UTF8_String := "";
Justification : Gtk_Justification := Justify_Center;
Parent : Gtk.Window.Gtk_Window := null)
return Gtk.Dialog.Gtk_Dialog
is
Dialog : Gtk_Dialog;
Label : Gtk_Label;
Box : Gtk_Box;
Img : Gtk_Image;
Pixmap : Gdk_Pixbuf;
use Gdk;
begin
Gtk_New
(Dialog,
Title => Title,
Parent => Parent,
Flags => Modal or Destroy_With_Parent);
-- Realize it so that we force the creation of its Gdk_Window.
-- This is needed below to create a pixmap.
Realize (Dialog);
case Dialog_Type is
when Warning =>
Pixmap := Gdk.Pixbuf.Gdk_New_From_Xpm_Data (Warning_Xpm);
if Title = "" then
Set_Title (Dialog, -"Warning");
end if;
when Error =>
Pixmap := Gdk.Pixbuf.Gdk_New_From_Xpm_Data (Error_Xpm);
if Title = "" then
Set_Title (Dialog, -"Error");
end if;
when Information =>
Pixmap := Gdk.Pixbuf.Gdk_New_From_Xpm_Data (Information_Xpm);
if Title = "" then
Set_Title (Dialog, -"Information");
end if;
when Confirmation =>
Pixmap := Gdk.Pixbuf.Gdk_New_From_Xpm_Data (Confirmation_Xpm);
if Title = "" then
Set_Title (Dialog, -"Confirmation");
end if;
when Custom =>
null;
end case;
Gtk_New_Hbox (Box);
Pack_Start (Get_Content_Area (Dialog), Box, Padding => 10);
if Pixmap /= null then
Gtk_New (Img, Pixmap);
Pack_Start (Box, Img, Padding => 10);
end if;
Gtk_New (Label, Msg);
Set_Selectable (Label, True);
Set_Justify (Label, Justification);
Pack_Start (Box, Label, Padding => 10);
return Dialog;
end Create_Gtk_Dialog;
end Gtkada.Dialogs;
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