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
66
67
68
69
70
71
72
73
74
75
76
77
|
#!/usr/bin/env ruby
=begin
combo_check.rb - Ruby/GTK sample script.
Copyright (c) 2002-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
window = Gtk::Window.new("entry")
window.border_width = 0
window.signal_connect("destroy") do
Gtk.main_quit
end
box1 = Gtk::Box.new(:vertical)
window.add(box1)
box2 = Gtk::Box.new(:vertical, 10)
box2.border_width = 10
box1.pack_start(box2)
entry = Gtk::Entry.new
entry.text = "hello world"
entry.set_editable(false)
entry.select_region(0, -1)
box2.pack_start(entry)
## Gtk::ComboBoxText is simpler than Gtk::ComboBox, but has less functions.
## Gtk::Combo has been deprecated.
cb = Gtk::ComboBoxText.new(:entry => true)
cb.append_text("item0")
cb.append_text("item1 item1")
cb.append_text("item2 item2 item2")
cb.append_text("item3 item3 item3 item3")
cb.append_text("item4 item4 item4 item4 item4")
cb.append_text("item5 item5 item5 item5 item5 item5")
cb.append_text("item6 item6 item6 item6 item6")
cb.append_text("item7 item7 item7 item7")
cb.append_text("item8 item8 item8")
cb.append_text("item9 item9")
cb.child.text = "hello world"
cb.child.select_region(0, -1)
cb.child.set_editable(false)
box2.pack_start(cb, :expand => true, :fill => true, :padding => 0)
check = Gtk::CheckButton.new("Editable")
box2.pack_start(check, :expand => false, :fill => true, :padding => 0)
check.signal_connect("toggled") do
cb.child.set_editable(check.active?)
entry.set_editable(check.active?)
end
check.set_state_flags(Gtk::StateFlags::NORMAL, true)
## Run this code to see all of GtkStateFlags ##
# Gtk::StateFlags.constants.each do |i|
# p i
# end
box1.pack_start(Gtk::Separator.new(:horizontal))
box2 = Gtk::Box.new(:vertical, 10)
box2.border_width = 10
box1.pack_start(box2)
button = Gtk::Button.new(:label => "close")
button.signal_connect("clicked") do
Gtk.main_quit
end
box2.pack_start(button)
button.can_default = true
button.grab_default
window.show_all
Gtk.main
|
