Class: Cosmos::BlockWidget

Inherits:
TextboxWidget show all
Defined in:
lib/cosmos/tools/tlm_viewer/widgets/block_widget.rb

Instance Attribute Summary

Attributes included from AgingWidget

#coloring

Attributes included from Widget

#item, #item_name, #limits_set, #limits_state, #packet, #packet_name, #polling_period, #screen, #settings, #target_name, #value, #value_type

Instance Method Summary collapse

Methods inherited from TextboxWidget

#process_settings, #value=

Methods included from AgingWidget

included, #process_aging_settings, #setup_aging, #value=

Methods included from Widget

#context_menu, #get_tooltip_text, included, #process_settings, #set_setting, #set_subsetting, #shutdown, #update_widget

Methods inherited from Qt::TextEdit

#setColors

Constructor Details

#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) ⇒ BlockWidget

Returns a new instance of BlockWidget.



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# File 'lib/cosmos/tools/tlm_viewer/widgets/block_widget.rb', line 21

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

Instance Method Details

#format_value(data) ⇒ Object 



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# File 'lib/cosmos/tools/tlm_viewer/widgets/block_widget.rb', line 32

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