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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
# This file contains the implementation and BlockWidget class. This class
# implements the block widget to display block data
require 'cosmos'
require 'cosmos/tools/tlm_viewer/widgets/textbox_widget'
module Cosmos
# Displays binary data in a large scrollable window with the data address
# (offset into the data) followed by the binary data.
class BlockWidget < TextboxWidget
def initialize(parent_layout, target_name, packet_name, item_name, width = 200, height = 100, format_string = "%02X", bytes_per_word = 4, words_per_row = 4, addr_format = nil, value_type = :RAW)
super(parent_layout, target_name, packet_name, item_name, width, height, value_type)
@format_string = format_string.to_s
@bytes_per_word = bytes_per_word.to_i
@words_per_row = words_per_row.to_i
@bytes_per_row = @bytes_per_word * @words_per_row
@addr_format = ConfigParser.handle_nil(addr_format)
@addr_format << ' ' if @addr_format
setFont(Cosmos.get_default_font)
end
def format_value(data)
text = ""
space = ' '
new_line = "\n"
byte_count = 0
addr = 0
data.each_byte do |value|
if @addr_format and byte_count == 0
text << sprintf(@addr_format, addr)
addr += @bytes_per_row
end
text << sprintf(@format_string, value)
byte_count += 1
if (byte_count % @bytes_per_row) == 0
byte_count = 0
text << new_line
elsif (byte_count % @bytes_per_word) == 0
text << space
end
end
text
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems