Class: Rabbit::Progress

Inherits:
Object
  • Object
show all
Defined in:
lib/rabbit/progress.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Progress

Returns a new instance of Progress.



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# File 'lib/rabbit/progress.rb', line 6

def initialize
  @width = 100
  @height = 20
  @foreground = nil
  @background = nil
end

Instance Attribute Details

#background ⇒ Object

Returns the value of attribute background.



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# File 'lib/rabbit/progress.rb', line 5

def background
  @background
end

#foreground ⇒ Object

Returns the value of attribute foreground.



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# File 'lib/rabbit/progress.rb', line 5

def foreground
  @foreground
end

#window ⇒ Object (readonly)

Returns the value of attribute window.



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# File 'lib/rabbit/progress.rb', line 5

def window
  @window
end

Instance Method Details

#clear_color ⇒ Object 



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# File 'lib/rabbit/progress.rb', line 21

def clear_color
  @foreground = nil
  @background = nil
end

#end_progress ⇒ Object 



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# File 'lib/rabbit/progress.rb', line 49

def end_progress
  return if @max.nil?

  @current = @max
  @bar.fraction = @current / @max
end

#hide ⇒ Object 



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# File 'lib/rabbit/progress.rb', line 56

def hide
  @max = nil
  @window.destroy
  @bar = nil
  @window = nil
end

#start_progress(max, parent) ⇒ Object 



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# File 'lib/rabbit/progress.rb', line 26

def start_progress(max, parent)
  return if max.zero?

  @window = Gtk::Window.new(:popup)
  @window.transient_for = parent
  @window.app_paintable = true
  @window.set_default_size(@width, @height)
  @bar = Gtk::ProgressBar.new
  @window.add(@bar)
  @window.show_all
  @bar.fraction = @current = 0
  @max = max.to_f

  setup_progress_color
end

#update_progress(i) ⇒ Object 



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# File 'lib/rabbit/progress.rb', line 42

def update_progress(i)
  return if @max.nil?

  @current = i
  @bar.fraction = @current / @max
end