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require 'gtk'
window = Gtk::Window::new(Gtk::WINDOW_TOPLEVEL)
window.set_title("list")
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
scrolled_win = Gtk::ScrolledWindow::new()
scrolled_win.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC)
box2.pack_start(scrolled_win, TRUE, TRUE, 0)
scrolled_win.show
list = Gtk::List::new()
list.set_selection_mode(Gtk::SELECTION_MULTIPLE)
list.set_selection_mode(Gtk::SELECTION_BROWSE)
scrolled_win.add(list)
list.show
for i in [
"hello",
"world",
"blah",
"foo",
"bar",
"argh",
"spencer",
"is a",
"wussy",
"programmer",
]
list_item = Gtk::ListItem::new(i)
list.add(list_item)
list_item.show
end
button = Gtk::Button::new("add")
button.set_flags(Gtk::CAN_FOCUS);
i = 1
button.signal_connect("clicked") do
list_item = Gtk::ListItem::new(format("added item %d", i))
list.add(list_item)
list_item.show
i += 1
end
box2.pack_start(button, FALSE, TRUE, 0)
button.show
button = Gtk::Button::new("remove")
button.set_flags(Gtk::CAN_FOCUS);
button.signal_connect("clicked") do
tmp_list = list.selection
list.remove_items(tmp_list)
for w in tmp_list
w.destroy
end
end
box2.pack_start(button, FALSE, TRUE, 0)
button.show
separator = Gtk::HSeparator::new()
box1.pack_start(separator, FALSE, TRUE, 0)
separator.show
box2 = Gtk::VBox::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
window.show
Gtk::main()
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