1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
require 'gtk'
window = Gtk::Window::new(Gtk::WINDOW_TOPLEVEL)
window.set_title("buttons")
window.border_width(0)
box1 = Gtk::VBox::new(FALSE, 0)
window.add(box1)
box1.show
table = Gtk::Table::new(3, 3, FALSE)
table.set_row_spacings(5)
table.set_col_spacings(5)
table.border_width(10)
box1.pack_start(table, TRUE, TRUE, 0)
table.show
button = []
0.upto(8) do |i|
button.push Gtk::Button::new("button"+(i+1).to_s)
end
0.upto(8) do |i|
button[i].signal_connect("clicked") do |w|
p [i]
j = (i+1)%9
if button[j].visible?
button[j].hide
else
button[j].show
end
end
button[i].show
end
table.attach(button[0], 0, 1, 0, 1, nil, nil, 0, 0)
table.attach(button[1], 1, 2, 1, 2, nil, nil, 0, 0)
table.attach(button[2], 2, 3, 2, 3, nil, nil, 0, 0)
table.attach(button[3], 0, 1, 2, 3, nil, nil, 0, 0)
table.attach(button[4], 2, 3, 0, 1, nil, nil, 0, 0)
table.attach(button[5], 1, 2, 2, 3, nil, nil, 0, 0)
table.attach(button[6], 1, 2, 0, 1, nil, nil, 0, 0)
table.attach(button[7], 2, 3, 1, 2, nil, nil, 0, 0)
table.attach(button[8], 0, 1, 1, 2, nil, nil, 0, 0)
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
close = Gtk::Button::new("close")
close.signal_connect("clicked") do
window.destroy
exit
end
box2.pack_start(close, TRUE, TRUE, 0)
close.set_flags(Gtk::CAN_DEFAULT);
close.grab_default
close.show
window.show
Gtk::main()
|
