- require "gtk"
- class SampleWindow < Gtk::Window
- def initialize
- super
- set_title("Ruby/GTK Sample")
- signal_connect("destroy") { Gtk::main_quit }
- entry = Gtk::Entry.new
- button = Gtk::Button.new("All Caps!")
- button.signal_connect("clicked") { cmdAllCaps(entry) }
- box = Gtk::HBox.new
- box.add(Gtk::Label.new("Text:"))
- box.add(entry)
- box.add(button)
- add(box)
- show_all
- end
- def cmdAllCaps(textField)
- textField.set_text(textField.get_text.upcase)
- end
- end
- SampleWindow.new
- Gtk::main
- #该片段来自于http://www.codesnippet.cn/detail/240120131909.html
来源: http://www.codesnippet.cn/detail/240120131909.html