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#!/usr/bin/env ruby
#
# Copyright (C) 2020,2023 ToshioCP (Toshio Sekiya)
# Copyright (C) 2023 Ruby-GNOME2 Project Team
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Ruby implementation of the C example in:
# https://toshiocp.github.io/Gtk4-tutorial/sec17.html
require_relative "utils"
require_gtk4
app = Gtk::Application.new("org.gtk.example", :flags_none)
app.signal_connect "activate" do
window = Gtk::ApplicationWindow.new(app)
window.application = app
act_quit = Gio::SimpleAction.new("quit")
app.add_action(act_quit)
act_quit.signal_connect "activate" do |_simple_action, _parameter|
window.destroy
end
menubar = Gio::Menu.new
menu_item_menu = Gio::MenuItem.new("Menu")
menu = Gio::Menu.new
menu_item_quit = Gio::MenuItem.new("Quit", "app.quit")
menu.append_item(menu_item_quit)
menu_item_menu.submenu = menu
menubar.append_item(menu_item_menu)
app.menubar = menubar
window.show_menubar = true
window.show
end
app.run
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