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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
require 'cosmos/tools/tlm_viewer/widgets/widget'
module Cosmos
# Displays a progress bar based on the given telemetry item. The item should
# return a value between 0 and 100 which will be used to update the progress.
# You can also set a scale factor to multiply the telemetry item by before
# setting the progress.
class ProgressbarWidget < Qt::ProgressBar
include Widget
def initialize(parent_layout, target_name, packet_name, item_name, scale_factor = 1.0, width = 80, value_type = :CONVERTED)
super(target_name, packet_name, item_name, value_type)
@scale_factor = scale_factor.to_f
setFixedWidth(width.to_i)
parent_layout.addWidget(self) if parent_layout
end
def value=(value)
value = (value.to_f * @scale_factor).to_i
# Truncate to 100 because otherwise it will not display
value = 100 if value > 100
setValue(value)
end
def ProgressbarWidget.takes_value?
return true
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems