class ScaleDemo
Scale¶ ↑
GtkScale is a way to select a value from a range. Scales can have marks to help pick special values, and they can also restrict the values that can be chosen.
Public Class Methods
new(main_window)
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# File gtk3/sample/gtk-demo/scale.rb, line 14 def initialize(main_window) builder = Gtk::Builder.new(:resource => "/scale/scale.ui") builder.connect_signals {} @window = builder["window1"] @window.screen = main_window.screen end
Public Instance Methods
run()
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# File gtk3/sample/gtk-demo/scale.rb, line 21 def run if !@window.visible? @window.show_all else @window.destroy end end