# File gtk2/sample/testgtk/reparent.rb, line 36 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
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