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require 'gtk'
window = Gtk::Window::new(Gtk::WINDOW_TOPLEVEL)
window.set_title("notebook")
window.border_width(0)
box1 = Gtk::VBox::new(FALSE, 0)
window.add(box1)
box1.show
box2 = Gtk::VBox::new(FALSE, 10)
box2.border_width(10)
box1.pack_start(box2, TRUE, TRUE, 0)
box2.show
notebook = Gtk::Notebook::new()
notebook.set_tab_pos(Gtk::POS_TOP)
box2.pack_start(notebook, TRUE, TRUE, 0)
notebook.show
for i in 1..5
frame = Gtk::Frame::new(format("Page %d", i))
frame.border_width(10)
frame.set_usize(200, 150)
frame.show
label = Gtk::Label::new(format("Box %d", i))
frame.add label
label.show
label = Gtk::Label::new(format("Tab %d", i))
notebook.append_page frame, label
end
separator = Gtk::HSeparator::new()
box1.pack_start(separator, FALSE, TRUE, 0)
separator.show
box2 = Gtk::HBox::new(FALSE, 10)
box2.border_width(10)
box1.pack_start(box2, FALSE, TRUE, 0)
box2.show
button = Gtk::Button::new("close")
button.signal_connect("clicked") do
window.destroy
exit
end
box2.pack_start(button, TRUE, TRUE, 0)
button.set_flags(Gtk::CAN_DEFAULT);
button.grab_default
button.show
button = Gtk::Button::new("next")
button.signal_connect("clicked") do
notebook.next_page
end
box2.pack_start(button, TRUE, TRUE, 0)
button.show
button = Gtk::Button::new("prev")
button.signal_connect("clicked") do
notebook.prev_page
end
box2.pack_start(button, TRUE, TRUE, 0)
button.show
button = Gtk::Button::new("rotate")
button.signal_connect("clicked") do
notebook.set_tab_pos((notebook.tab_pos+1)%4)
end
box2.pack_start(button, TRUE, TRUE, 0)
button.show
window.show
Gtk::main()
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