Class: Cosmos::PacketLogFrame

Inherits:
Qt::Widget show all
Defined in:
lib/cosmos/gui/widgets/packet_log_frame.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, log_directory, packet_log_reader, initial_filenames = [], initial_output_filename = nil, show_output_filename = false, show_time = true, show_log_reader = true, input_filename_filter = Cosmos::BIN_FILE_PATTERN, output_filename_filter = Cosmos::BIN_FILE_PATTERN) ⇒ PacketLogFrame

Returns a new instance of PacketLogFrame.



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 34

def initialize(parent,
               log_directory,
               packet_log_reader,
               initial_filenames = [],
               initial_output_filename = nil,
               show_output_filename = false,
               show_time = true,
               show_log_reader = true,
               input_filename_filter = Cosmos::BIN_FILE_PATTERN,
               output_filename_filter = Cosmos::BIN_FILE_PATTERN)
  super(parent)

  @output_select = :FILE
  @input_filename_filter = input_filename_filter
  @output_filename_filter = output_filename_filter
  @log_directory = log_directory
  if initial_output_filename
    @output_directory = File.dirname(initial_output_filename)
  else
    @output_directory = log_directory.clone
  end
  @packet_log_reader = packet_log_reader
  @time_start = nil
  @time_end = nil
  @change_callback = nil

  @layout = Qt::GridLayout.new
  @layout.setContentsMargins(0,0,0,0)

  row = 0

  # Chooser for Log Files
  label = Qt::Label.new('Log Files:')
  @layout.addWidget(label, row, 0, 1, 2)
  @browse_button = Qt::PushButton.new('Browse...')
  @browse_button.connect(SIGNAL('clicked()')) { handle_browse_button() }
  @layout.addWidget(@browse_button, row, 2)
  @remove_button = Qt::PushButton.new('Remove')
  @remove_button.connect(SIGNAL('clicked()')) { handle_remove_button() }
  @layout.addWidget(@remove_button, row, 3)
  row += 1

  @filenames = Qt::ListWidget.new(self)
  @filenames.setSelectionMode(Qt::AbstractItemView::ExtendedSelection)
  @filenames.setSortingEnabled(true)
  initial_filenames.each {|filename| @filenames.addItem(filename)}
  @filenames.setMinimumHeight(90)
  @layout.addWidget(@filenames, row, 0, 3, 4)
  row += 3

  if show_output_filename
    @output_filename_label = Qt::Label.new('Output File:')
    @layout.addWidget(@output_filename_label, row, 0)
    @output_filename = Qt::LineEdit.new(initial_output_filename.to_s)
    @output_filename.setMinimumWidth(340)
    @output_filename.setReadOnly(true)
    @layout.addWidget(@output_filename, row, 1, 1, 2)
    @output_filename_select_button = Qt::PushButton.new('Select')
    @output_filename_select_button.connect(SIGNAL('clicked()')) { handle_output_file_button() }
    @layout.addWidget(@output_filename_select_button, row, 3)
    row += 1
  end

  @time_start_field = Qt::LineEdit.new('N/A')
  @time_end_field = Qt::LineEdit.new('N/A')
  if show_time
    %w(Start End).each do |time|
      time_label = Qt::Label.new("Time Period #{time}:")
      @layout.addWidget(time_label, row, 0)
      if time == 'Start'
        time_field = @time_start_field
      else
        time_field = @time_end_field
      end
      time_field.setMinimumWidth(340)
      time_field.setReadOnly(true)
      @layout.addWidget(time_field, row, 1)
      time_clear_button = Qt::PushButton.new('Clear')
      time_clear_button.connect(SIGNAL('clicked()')) { handle_time_clear_button(time, time_field) }
      @layout.addWidget(time_clear_button, row, 2)
      time_button = Qt::PushButton.new('Select')
      time_button.connect(SIGNAL('clicked()')) { handle_time_select_button(time, time_field) }
      @layout.addWidget(time_button, row, 3)
      row += 1
    end
  end

  if show_log_reader
    @packet_log_reader = PacketLogReader.new unless @packet_log_reader

    # Chooser or label for log reader
    label = Qt::Label.new('Packet Log Reader:')
    @layout.addWidget(label, row, 0)
    @packet_log_reader_field = Qt::LineEdit.new(@packet_log_reader.class.to_s)
    @packet_log_reader_field.setMinimumWidth(340)
    @packet_log_reader_field.setReadOnly(true)
    @layout.addWidget(@packet_log_reader_field, row, 1, 1, 2)
    select_button = Qt::PushButton.new('Select')
    select_button.connect(SIGNAL('clicked()')) { handle_log_reader_button() }
    @layout.addWidget(select_button, row, 3)
    row += 1
  end

  setLayout(@layout)
end

Instance Attribute Details

#change_callback ⇒ Object

Callback called when something changes



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 32

def change_callback
  @change_callback
end

#output_filename_filter ⇒ Object

Output filename filter



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 29

def output_filename_filter
  @output_filename_filter
end

#packet_log_reader ⇒ Object (readonly)

Log reader to use



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 26

def packet_log_reader
  @packet_log_reader
end

#time_end ⇒ Object

End time of packets to process



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 23

def time_end
  @time_end
end

#time_start ⇒ Object

Start time of packets to process



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 20

def time_start
  @time_start
end

Instance Method Details

#filenames ⇒ Object

Returns the chosen filenames



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 141

def filenames
  filename_array = []
  @filenames.each {|list_item| filename_array << list_item.text}
  filename_array
end

#output_filename ⇒ Object

Return the output filename



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 148

def output_filename
  @output_filename.text
end

#output_filename=(new_output_filename) ⇒ Object

Set the output filename



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 153

def output_filename= (new_output_filename)
  @output_filename.setText(new_output_filename.to_s)
end

#select_output_dir ⇒ Object 



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 162

def select_output_dir
  @output_filename_label.text = 'Output Dir:'
  @output_select = :DIR
end

#select_output_file ⇒ Object 



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# File 'lib/cosmos/gui/widgets/packet_log_frame.rb', line 157

def select_output_file
  @output_filename_label.text = 'Output File:'
  @output_select = :FILE
end