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
|
#!/usr/bin/env ruby
#
# Copyright (C) 2013-2022 Ruby-GNOME Project Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# example from https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/builder.c
require_relative "utils"
require_gtk4
app = Gtk::Application.new("org.gtk.example", :flags_none)
app.signal_connect "activate" do
# Construct a GtkBuilder instance and load our UI description
builder = Gtk::Builder.new(file: File.join(__dir__, "builder.ui"))
# Connect signal handlers to the constructed widgets.
window = builder["window"]
window.set_application(app)
button = builder["button1"]
button.signal_connect("clicked") { puts "Hello World!" }
button = builder["button2"]
button.signal_connect("clicked") { puts "Hello World!" }
button = builder["quit"]
button.signal_connect("clicked") { window.close }
window.show
end
app.run
|
