ruby-****@sourc*****
ruby-****@sourc*****
2012年 9月 15日 (土) 03:02:57 JST
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REMOTE_ADDR = 184.145.80.187
REMOTE_HOST =
URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-txtw-textview
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@@ -9,18 +9,18 @@
As just hinted, this widget is not only used to display simple text, it can also be used to display many types of rich text, and interactive documents used by a variety of different applications. This is what we will learn here and in the following pages.
-Let us start with a simple example of Gtk::TextView widget inside a Gtk::ScrolledWindow widget. This listing illustrates the simplest text view example that you could create:
+Let us start with the simple minimal example of Gtk::TextView widget, that we borrowed in the introduction to scrolling on the previous page. The first thing to remember is that text view has a built in scrolling support that it has to be added to the Gtk::ScrolledWindow widget. The "textview.rb" listing illustrates the simplest text view example that you could create:
+
((*textview.rb*))
#!/usr/bin/env ruby
require 'gtk2'
- window = Gtk::Window.new(Gtk::Window::TOPLEVEL)
+ window = Gtk::Window.new("Text View")
window.resizable = true
- window.title = "Text Views"
window.border_width = 10
- window.signal_connect('delete_event') { Gtk.main_quit }
+ window.signal_connect('destroy') { Gtk.main_quit }
window.set_size_request(250, 150)
textview = Gtk::TextView.new
@@ -34,6 +34,8 @@
window.add(scrolled_win)
window.show_all
Gtk.main
+
+
=== Text Buffers