------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 1998-2018, 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- 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 Glib; use Glib;
with Gtk.Enums; use Gtk.Enums;
with Gtk.Scrolled_Window; use Gtk.Scrolled_Window;
with Gtk.Grid; use Gtk.Grid;
with Gtk.Toggle_Button; use Gtk.Toggle_Button;
with Gtk; use Gtk;
package body Create_Scrolled is
----------
-- Help --
----------
function Help return String is
begin
return "This demo shows how a @bGtk_Scrolled_Window@B can be used to"
& " provide some scrolling in any other widget. In this example, the"
& " @bGtk_Scrolled_Window@B contains a Gtk_Table, that is"
& " automatically scrolled when the scrollbars are moved."
& ASCII.LF
& "No explicit signal is required in this demo, everything is done"
& " through @bGtk_Adjustment@Bs, that contain the current value of the"
& " @bGtK_Scrollbar@Bs and also specify the area to display in the"
& " @bGtk_Table@B.";
end Help;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Table : Gtk_Grid;
Scrolled : Gtk_Scrolled_Window;
Toggle : Gtk_Toggle_Button;
begin
Frame.Set_Label ("Scrolled Window");
Gtk_New (Scrolled);
Scrolled.Set_Border_Width (Border_Width => 10);
Scrolled.Set_Policy (Hscrollbar_Policy => Policy_Automatic,
Vscrollbar_Policy => Policy_Automatic);
Add (Frame, Scrolled);
Gtk_New (Table);
Scrolled.Add (Table);
Table.Set_Focus_Hadjustment (Get_Hadjustment (Scrolled));
Table.Set_Focus_Vadjustment (Get_Vadjustment (Scrolled));
for I in 0 .. 19 loop
for J in 0 .. 19 loop
Gtk_New (Toggle, "button (" & Integer'Image (I)
& "," & Integer'Image (J) & ")");
Table.Attach (Toggle, Gint (I), Gint (J));
end loop;
end loop;
Frame.Show_All;
end Run;
end Create_Scrolled;
