def initialize(app)
super(app, 'Roller', :opts => DECOR_ALL, :width => WIDTH)
@current_progress_stage = 0
main_packer = FXVerticalFrame.new(self, :opts => LAYOUT_FILL_X|LAYOUT_FILL_Y)
@progress_packer = FXHorizontalFrame.new(main_packer, :opts => LAYOUT_FILL_X)
@progress_title = FXLabel.new(@progress_packer, '',
:opts => LAYOUT_FIX_WIDTH|JUSTIFY_LEFT, :width => PROGRESS_LABEL_WIDTH)
@progress = FXProgressBar.new(@progress_packer,
:opts => PROGRESSBAR_NORMAL|PROGRESSBAR_HORIZONTAL|LAYOUT_FILL_X|LAYOUT_FILL_Y)
@progress.showNumber
end