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#!/usr/bin/env ruby
=begin
menus_from_resources.rb - Ruby/GTK sample script.
Copyright (c) 2016 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
require "fileutils"
PATH = File.expand_path(File.dirname(__FILE__))
gresource_bin = "#{PATH}/menus_from_resources.gresource"
gresource_xml = "#{PATH}/menus_from_resources.gresource.xml"
system("glib-compile-resources",
"--target", gresource_bin,
"--sourcedir", File.dirname(gresource_xml),
gresource_xml)
at_exit do
FileUtils.rm_f(gresource_bin)
end
resource = Gio::Resource.load(gresource_bin)
Gio::Resources.register(resource)
application_instance = Gtk::Application.new("org.gtk.menus_from_resources",
:non_unique)
application_instance.signal_connect "startup" do |application|
%w(about preferences quit copy paste open save close).each do |label|
action = Gio::SimpleAction.new(label)
action.signal_connect("activate") do |_action, _parameter|
puts label
end
application.add_action(action)
end
builder = Gtk::Builder.new(:resource => "/org/gtk/menus_from_resources/app-menu.ui")
app_menu = builder["appmenu"]
application.set_app_menu(app_menu)
end
application_instance.signal_connect "activate" do |application|
window = Gtk::ApplicationWindow.new(application)
window.set_default_size(200, 200)
window.border_width = 20
toolbar = Gtk::Toolbar.new
toolbar.style = :both
toolbutton = Gtk::ToolButton.new(:label => "Open a Menu", :stock_id => Gtk::Stock::OPEN)
toolbutton.signal_connect "clicked" do |widget|
builder = Gtk::Builder.new(:resource => "/org/gtk/menus_from_resources/toolbar-menu.ui")
menu = Gtk::Menu.new(builder["toolbarmenu"])
# This method is important, it links the menu to the
# Gio::Actions of the Gtk::Application throught one of
# its children
menu.attach_to_widget(widget)
menu.show_all
event = Gtk.current_event
menu.popup(nil, nil, event.button, event.time)
end
toolbar.insert(toolbutton, 0)
button = Gtk::Button.new(:label => "Click me")
button.signal_connect "clicked" do |widget|
builder = Gtk::Builder.new(:resource => "/org/gtk/menus_from_resources/button-menu.ui")
menu = Gtk::Popover.new(widget, builder["buttonmenu"])
event = Gtk.current_event
x, y = event.window.coords_to_parent(event.x,
event.y)
rect = Gdk::Rectangle.new(x - widget.allocation.x,
y - widget.allocation.y,
1,
1)
menu.set_pointing_to(rect)
menu.show
end
hbox = Gtk::Box.new(:vertical, 0)
hbox.pack_start(toolbar, :expand => false, :fill => false)
hbox.pack_start(button, :expand => true, :fill => true)
window.add(hbox)
window.show_all
window.present
end
application_instance.run
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