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|
-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 2006-2013, 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. --
-- --
-----------------------------------------------------------------------
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Strings; use GNAT.Strings;
with Glib.Values; use Glib.Values;
with Gtk.About_Dialog; use Gtk.About_Dialog;
with Gtk.Dialog; use Gtk.Dialog;
with Gtk.Frame; use Gtk.Frame;
with Gtk.Window; use Gtk.Window;
with Gtkada.Handlers;
with Gtk.Widget; use Gtk.Widget;
package body Create_About is
function On_Activate_Link
(About : access Gtk.Widget.Gtk_Widget_Record'Class;
Params : Glib.Values.GValues) return Boolean;
-- Called when a link is clicked
----------------------
-- On_Activate_Link --
----------------------
function On_Activate_Link
(About : access Gtk.Widget.Gtk_Widget_Record'Class;
Params : Glib.Values.GValues) return Boolean
is
URI : constant String := Get_String (Nth (Params, 1));
pragma Unreferenced (About);
begin
Put_Line ("Url clicked: " & URI);
return True;
end On_Activate_Link;
----------
-- Help --
----------
function Help return String is
begin
return "The @bGtk_About_Dialog@B is used to display information about"
& " your application, like its name, version, developers, website";
end Help;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Dialog : Gtk_About_Dialog;
begin
Set_Label (Frame, "About dialog");
Gtk_New (Dialog);
Set_Transient_For (Dialog, Gtk_Window (Get_Toplevel (Frame)));
Set_Destroy_With_Parent (Dialog, True);
Set_Modal (Dialog, True);
Gtkada.Handlers.Return_Callback.Connect
(Dialog, Gtk.About_Dialog.Signal_Activate_Link,
On_Activate_Link'Access);
-- In real applications, you will need to free the allocate strings
Set_Artists (Dialog, (1 => new String'("Artist1 <artist1@foo.com>"),
2 => new String'("Artist2 <artist2@foo.com>")));
Set_Authors (Dialog, (1 => new String'("Author1 <author1@foo.com>"),
2 => new String'("Author2 <author2@foo.com>")));
Set_Documenters
(Dialog, (1 => new String'("Documenter1"),
2 => new String'("Documenter2 <doc@foo.com>")));
Set_Comments (Dialog, "Comment about the application");
Set_Copyright (Dialog, "Copyright (c) 2006, AdaCore");
Set_License
(Dialog,
"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."
& ASCII.LF
& "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.");
Set_Wrap_License (Dialog, True);
Set_Program_Name (Dialog, "Testgtk");
Set_Version (Dialog, "2.8.17");
Set_Website (Dialog, "http://www.adacore.com");
Set_Website_Label (Dialog, "AdaCore");
-- Just checking that this works correctly
declare
Artists : String_List := Get_Artists (Dialog);
begin
for A in Artists'Range loop
Put_Line ("Artist: " & Artists (A).all);
Free (Artists (A));
end loop;
end;
-- In real application, you might not want to call Run here, just
-- Present (Dialog)
-- so that it doesn't block the rest of your application
if Run (Dialog) /= Gtk_Response_Close then
-- Dialog was destroyed by user, not closed through Close button
null;
end if;
Destroy (Dialog);
end Run;
end Create_About;
|
