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=begin header
reparent.rb - a part of testgtk.c rewritten in Ruby/GTK2
Copyright (C) 2002-2005 Ruby-GNOME2 Project Team
$Id: reparent.rb,v 1.6 2005/07/18 17:13:33 mutoh Exp $
Rewritten by TAKAHASHI Hitoshi <thitoshi@ne.scphys.kyoto-u.ac.jp>
Original Copyright:
GTK - The GIMP Toolkit
Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library 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.
=end
require 'sample'
class ReparentSample < SampleWindow
def initialize
super("reparent")
vbox = Gtk::VBox.new(false, 0)
add(vbox)
box2 = Gtk::HBox.new(false, 5)
box2.set_border_width(10)
vbox.pack_start(box2, true, true, 0)
label = Gtk::Label.new("Hello World")
frame = Gtk::Frame.new("Frame 1")
box2.pack_start(frame, true, true, 0)
framebox1 = Gtk::VBox.new(false, 5)
framebox1.border_width = 5
frame.add(framebox1)
button = Gtk::Button.new("switch")
button.signal_connect("clicked"){
label.reparent(framebox1)
}
framebox1.pack_start(button, false, true, 0)
framebox1.add(label)
label.signal_connect("parent_set"){ |child, old_parent|
puts "set_parent for \"#{child.class}\":"
puts " new parent: \"#{if child.parent then child.parent.class else 'NULL' end}\","
puts " old parent: \"#{if old_parent then old_parent.class else 'NULL' end}\","
puts " data: 42\n"
}
frame = Gtk::Frame.new("Frame 2")
box2.pack_start(frame, true, true, 0)
framebox2 = Gtk::VBox.new(false, 5)
framebox2.border_width = 5
frame.add(framebox2)
button = Gtk::Button.new("switch")
button.signal_connect("clicked"){
label.reparent(framebox2)
}
framebox2.pack_start(button, false, true, 0)
vbox.pack_start(Gtk::HSeparator.new, false, true)
button = Gtk::Button.new("close")
button.signal_connect("clicked"){destroy}
vbox.pack_start(button, false, true, 10)
button.can_default = true
button.grab_default
end
end
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