Files
gtkada/testgtk/create_stack.adb
Vadim Godunko dadbbdb792 117-025 Update copyright year in source files.
Change-Id: I4ef3eaba8e7cf020b41da850b11df4890fa46f76
2018-01-17 20:34:14 +03:00

98 lines
3.8 KiB
Ada

------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 2014-2018, 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 Glib.Values; use Glib.Values;
with Gtk.Box; use Gtk.Box;
with Gtk.Button; use Gtk.Button;
with Gtk.Enums; use Gtk.Enums;
with Gtk.Frame; use Gtk.Frame;
-- with Gtk.Scrolled_Window; use Gtk.Scrolled_Window;
with Gtk.Stack; use Gtk.Stack;
with Gtk.Stack_Switcher; use Gtk.Stack_Switcher;
with Gtk.Text_Buffer; use Gtk.Text_Buffer;
with Gtk.Text_View; use Gtk.Text_View;
with Gtk.Widget; use Gtk.Widget;
package body Create_Stack is
----------
-- Help --
----------
function Help return String is
begin
return "A @bGtk_Stack@B is a widget that only shows one of its children"
& " at a time." & ASCII.LF
& "It can be combined with a @bGtk_Stack_Switcher@B to allow"
& " interactive switching.";
end Help;
---------
-- Run --
---------
procedure Run (Frame : access Gtk.Frame.Gtk_Frame_Record'Class) is
Box : Gtk_Box;
Switcher : Gtk_Stack_Switcher;
Stack : Gtk_Stack;
W1 : Gtk_Text_View;
W2 : Gtk_Button;
-- Scrolled : Gtk_Scrolled_Window;
V : GValue;
begin
Gtk_New (Box, Orientation_Vertical, 0);
Frame.Add (Box);
Gtk_New (Switcher);
Box.Pack_Start (Switcher, Expand => False, Fill => False);
Gtk_New (Stack);
Stack.Set_Transition_Duration (1500); -- slower to better see them
Stack.Set_Halign (Align_Start);
Box.Add (Stack);
Switcher.Set_Stack (Stack);
Gtk_New (W1);
W1.Get_Buffer.Set_Text ("This is a test");
Stack.Add_Titled (W1, "Name:1", "Title:1");
Gtk_New (W2, "A label");
Stack.Add (W2);
Init (V, GType_String);
Set_String (V, "2");
Stack.Child_Set_Property (W2, "name", V);
Stack.Child_Set_Property (W2, "title", V);
Unset (V);
Init (V, GType_Boolean);
Set_Boolean (V, True);
Stack.Child_Set_Property (W2, "needs-attention", V); -- See CSS file
Unset (V);
Frame.Show_All;
end Run;
end Create_Stack;