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-----------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2001 ACT-Europe --
-- --
-- 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 Glib; use Glib;
with Glib.Object; use Glib.Object;
with Gtk.Box; use Gtk.Box;
with Gtk.Handle_Box; use Gtk.Handle_Box;
with Gtk.Label; use Gtk.Label;
with Gtk.Separator; use Gtk.Separator;
with Gtk.Handlers; use Gtk.Handlers;
with Gtk.Toolbar; use Gtk.Toolbar;
with Gtk.Widget; use Gtk.Widget;
with Gtk; use Gtk;
with Ada.Text_IO;
with Create_Toolbar;
package body Create_Handle_Box is
package Handle_Cb is new Handlers.User_Callback
(Gtk_Handle_Box_Record, String);
----------
-- Help --
----------
function Help return String is
begin
return "A @bGtk_Handle_Box@B provides a special place where widgets"
& " can be attached and detached. For instance, in this demo the"
& " @bGtk_Toolbar@B can be detached from the handle box to create"
& " a separate window." & ASCII.LF
& "When the window is closed, the toolbar is reattached to the"
& " @bGtk_Handle_Box@B.";
end Help;
------------------
-- Child_Signal --
------------------
procedure Child_Signal (Handle : access Gtk_Handle_Box_Record'Class;
Child : access Gtk_Widget_Record'Class;
Data : in String) is
begin
Ada.Text_IO.Put_Line ("In Child Signal");
if Is_Created (Child.all) then
Ada.Text_IO.Put_Line (Type_Name (Get_Type (Handle))
& ": child <"
& Type_Name (Get_Type (Child))
& "> "
& Data);
else
Ada.Text_IO.Put_Line (Type_Name (Get_Type (Handle))
& ": child <null> " & Data);
end if;
end Child_Signal;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Vbox : Gtk_Box;
Hbox : Gtk_Box;
Label : Gtk_Label;
Separator : Gtk_Separator;
Handle : Gtk_Handle_Box;
Handle2 : Gtk_Handle_Box;
Toolbar : Gtk_Toolbar;
begin
Set_Label (Frame, "Handle Box");
Gtk_New_Vbox (Vbox,
Homogeneous => False,
Spacing => 0);
Add (Frame, Vbox);
Gtk_New (Label, "Above");
Pack_Start (Vbox, Label, False, False);
Gtk_New_Hseparator (Separator);
Pack_Start (Vbox, Separator, False, False);
Gtk_New_Hbox (Hbox,
Homogeneous => False,
Spacing => 10);
Pack_Start (Vbox, Hbox, False, False);
Gtk_New_Hseparator (Separator);
Pack_Start (Vbox, Separator, False, False);
Gtk_New (Label, "Below");
Pack_Start (Vbox, Label, False, False);
Gtk_New (Handle);
Pack_Start (Hbox,
Child => Handle,
Expand => False,
Fill => False,
Padding => 0);
Handle_Cb.Connect (Handle, "child_attached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"attached");
Handle_Cb.Connect (Handle, "child_detached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"detached");
Create_Toolbar.Make_Toolbar (Toolbar, Get_Window (Frame),
Get_Style (Frame));
Add (Handle, Toolbar);
Gtk_New (Handle);
Pack_Start (Hbox,
Child => Handle,
Expand => False,
Fill => False,
Padding => 0);
Handle_Cb.Connect (Handle, "child_attached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"attached");
Handle_Cb.Connect (Handle, "child_detached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"detached");
Gtk_New (Handle2);
Add (Handle, Handle2);
Handle_Cb.Connect (Handle2, "child_attached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"attached");
Handle_Cb.Connect (Handle2, "child_detached",
Handle_Cb.To_Marshaller (Child_Signal'Access),
"detached");
Gtk_New (Label, "Fooo!");
Add (Handle2, Label);
Show_All (Frame);
end Run;
end Create_Handle_Box;
|
