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# Copyright (c) 2003-2005 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
# $Id: clipboard.rb,v 1.3 2005/07/28 14:30:38 mutoh Exp $
=begin
= Clipboard
GtkClipboard is used for clipboard handling. This demo shows how to
copy and paste text to and from the clipboard.
=end
require 'common'
module Demo
class Clipboard < Demo::BasicWindow
def initialize
super('Clipboard')
unless Gtk.check_version?(2, 2, 0)
add(Gtk::Label.new("This sample requires GTK+ 2.2.0 or later"))
return
end
vbox = Gtk::VBox.new(false, 0)
vbox.border_width = 8
add(vbox)
label = Gtk::Label.new(%Q["Copy" will copy the text\nin the entry to the clipboard])
vbox.pack_start(label, false, false, 0)
hbox = Gtk::HBox.new(false, 0)
hbox.border_width = 8
vbox.pack_start(hbox, false, false, 0)
# Create the first entry
entry = Gtk::Entry.new
hbox.pack_start(entry, true, true, 0)
# Create the button
button = Gtk::Button.new(Gtk::Stock::COPY)
hbox.pack_start(button, false, false, 0)
button.signal_connect('clicked', entry) do |w, e|
clipboard = e.get_clipboard(Gdk::Selection::CLIPBOARD)
clipboard.text = e.text
end
label = Gtk::Label.new(%Q["Paste" will paste the text from the clipboard to the entry])
vbox.pack_start(label, false, false, 0)
hbox = Gtk::HBox.new(false, 4)
hbox.border_width = 8
vbox.pack_start(hbox, false, false, 0)
# Create the second entry
entry = Gtk::Entry.new
hbox.pack_start(entry, true, true, 0)
# Create the button
button = Gtk::Button.new(Gtk::Stock::PASTE)
hbox.pack_start(button, false, false, 0)
button.signal_connect('clicked', entry) do |w, e|
clipboard = e.get_clipboard(Gdk::Selection::CLIPBOARD)
clipboard.request_text do |board, text, data|
e.text = text
end
end
end
end
end
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