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) click to toggle source
# 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() click to toggle source
# File gtk3/sample/gtk-demo/scale.rb, line 21
def run
  if !@window.visible?
    @window.show_all
  else
    @window.destroy
  end
end