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Contents
require 'gtk2'
module Rabbit
class Progress
attr_reader :window, :foreground, :background
def initialize
@window = Gtk::Window.new(Gtk::Window::POPUP)
@window.app_paintable = true
@bar = Gtk::ProgressBar.new
@bar.show_text = true
@window.add(@bar)
@original_style = @bar.style
@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.transient_for = parent
@window.show_all
@bar.fraction = @current = 0
@max = max.to_f
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
private
def setup_progress_color
style = @original_style.copy
if @foreground
rgb = @foreground.to_gdk_rgb
style.set_bg(Gtk::STATE_PRELIGHT, *rgb)
end
if @background
rgb = @background.to_gdk_rgb
style.set_bg(Gtk::STATE_NORMAL, *rgb)
end
@bar.style = style
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems