Sha256: 0df8610aadc7ac0371a0b8fd285f206471930c98b58e8ac0db9c17e96e6ed10e
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Contents
# Copyright (c) 2015-2016 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
=begin
= Links
GtkLabel can show hyperlinks. The default action is to call
gtk_show_uri() on their URI, but it is possible to override
this with a custom handler.
=end
class LinksDemo
def initialize(main_window)
@window = Gtk::Window.new(:toplevel)
@window.screen = main_window.screen
@window.title = "Links"
label = Gtk::Label.new(<<-MESSAGE)
Some <a href="http://en.wikipedia.org/wiki/Text"
title="plain text">text</a> may be marked up
as hyperlinks, which can be clicked
or activated via <a href="keynav">keynav</a>
and they work fine with other markup, like when
searching on <a href="http://www.google.com/">
<span color="#0266C8">G</span><span color="#F90101">o</span>
<span color="#F2B50F">o</span><span color="#0266C8">g</span>
<span color="#00933B">l</span><span color="#F90101">e</span>
</a>.
MESSAGE
label.use_markup = true
label.signal_connect "activate-link" do |widget, uri|
if uri == "keynav"
generate_dialog(widget)
true
else
false
end
end
@window.add(label)
label.show
end
def run
if !@window.visible?
@window.show_all
else
@window.destroy
end
@window
end
private
def generate_dialog(widget)
dialog = Gtk::MessageDialog.new(:parent => widget.toplevel,
:flags => :destroy_with_parent,
:type => :info,
:buttons => :ok,
:message => <<-MESSAGE)
The term <i>keynav</i> is a shorthand for
keyboard navigation and refers to the process of using
a program (exclusively) via keyboard input.
MESSAGE
dialog.use_markup = true
dialog.modal = true
dialog.present
dialog.signal_connect("response", &:destroy)
end
end
Version data entries
104 entries across 104 versions & 1 rubygems