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
|
#!/usr/bin/env ruby
require "tk"
root = TkFrame.new
top = TkFrame.new(root) {
relief 'raised'
border 1
}
msg = TkMessage.new(top) {
text "File main.c hasn't been saved to disk since \
it was last modified. What should I do?"
justify 'center'
aspect 200
font '-Adobe-helvetica-medium-r-normal--*-240*'
pack('padx'=>5, 'pady'=>5, 'expand'=>'yes')
}
top.pack('fill'=>'both')
root.pack
bot = TkFrame.new(root) {
relief 'raised'
border 1
}
TkFrame.new(bot) { |left|
relief 'sunken'
border 1
pack('side'=>'left', 'expand'=>'yes', 'padx'=>10, 'pady'=> 10)
TkButton.new(left) {
text "Save File"
command "quit 'save'"
pack('expand'=>'yes','padx'=>6,'pady'=> 6)
top.bind "Enter", proc{state 'active'}
msg.bind "Enter", proc{state 'active'}
bot.bind "Enter", proc{state 'active'}
top.bind "Leave", proc{state 'normal'}
msg.bind "Leave", proc{state 'normal'}
bot.bind "Leave", proc{state 'normal'}
Tk.root.bind "ButtonRelease-1", proc{quit 'save'}
Tk.root.bind "Return", proc{quit 'save'}
}
}
TkButton.new(bot) {
text "Quit Anyway"
command "quit 'quit'"
pack('side'=>'left', 'expand'=>'yes', 'padx'=>10)
}
TkButton.new(bot) {
text "Return To Editor"
command "quit 'return'"
pack('side'=>'left', 'expand'=>'yes', 'padx'=>10)
}
bot.pack
root.pack('side'=>'top', 'fill'=>'both', 'expand'=>'yes')
def quit(button)
print "You pressed the \"#{button}\" button; bye-bye!\n"
exit
end
Tk.mainloop
|