lib/rabbit/progress.rb in rabbit-2.2.0 vs lib/rabbit/progress.rb in rabbit-2.2.1

@@ -2,52 +2,60 @@
 
 module Rabbit
   class Progress
     attr_reader :window, :foreground, :background
     def initialize
-      @window = Gtk::Window.new(:popup)
-      @window.app_paintable = true
-      @bar = Gtk::ProgressBar.new
-      @bar.show_text = true
-      @window.add(@bar)
       @foreground = nil
       @background = nil
     end
 
     def foreground=(color)
       @foreground = color
-      setup_progress_color
     end
 
     def background=(color)
       @background = color
-      setup_progress_color
     end
 
     def clear_color
       @foreground = nil
       @background = nil
-      setup_progress_color
     end
 
     def start_progress(max, parent)
       return if max.zero?
+
+      @window = Gtk::Window.new(:popup)
       @window.transient_for = parent
+      @window.app_paintable = true
+      @bar = Gtk::ProgressBar.new
+      @bar.show_text = true
+      @window.add(@bar)
       @window.show_all
       @bar.fraction = @current = 0
       @max = max.to_f
+
+      setup_progress_color
     end
 
     def update_progress(i)
       return if @max.nil?
+
       @current = i
       @bar.fraction = @current / @max
     end
 
     def end_progress
       return if @max.nil?
+
       @current = @max
       @bar.fraction = @current / @max
+    end
+
+    def hide
+      @window.destroy
+      @bar = nil
+      @window = nil
     end
 
     private
     def setup_progress_color
       if Gtk.const_defined?(:CssProvider)