Class: Cosmos::XyDataObjectEditor

Inherits:
DataObjectEditor show all
Defined in:
lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb

Overview

Widget which creates an editor for a X-Y data object

Direct Known Subclasses

SinglexyDataObjectEditor

Instance Attribute Summary

Attributes inherited from DataObjectEditor

#frame

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ XyDataObjectEditor

Returns a new instance of XyDataObjectEditor.



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# File 'lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb', line 25

def initialize(parent)
  super(parent)
  @data_object_class = XyDataObject
end

Instance Method Details

#get_data_object ⇒ Object

Gets the data object from the editor



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# File 'lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb', line 98

def get_data_object
  data_object = super()
  data_object.target_name = @telemetry_chooser.target_name
  data_object.packet_name = @telemetry_chooser.packet_name
  data_object.y_item_name = @telemetry_chooser.item_name
  begin
    data_object.x_item_name = @x_item_name.string
  rescue Exception
    # No valid y_item_name - should be corrected by callback
  end
  begin
    data_object.time_item_name = @time_item_name.string if @time_item_name
  rescue Exception
    # No valid time_item_name - should be corrected by callback
  end
  data_object.y_value_type = @y_value_type.symbol
  data_object.x_value_type = @x_value_type.symbol
  data_object
end

#set_data_object(data_object) ⇒ Object 



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# File 'lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb', line 30

def set_data_object(data_object)
  if data_object
    # We are editing data, so make a copy
    data_object = data_object.copy
  else
    # We are creating a new data object
    data_object = @data_object_class.new

    # Default items
    packet = System.telemetry.first_non_hidden
    data_object.target_name = packet.target_name
    data_object.packet_name = packet.packet_name
    data_object.y_item_name = 'RECEIVED_TIMESECONDS'
    data_object.x_item_name = 'RECEIVED_TIMESECONDS'
    data_object.time_item_name = 'RECEIVED_TIMESECONDS'
  end
  super(data_object)

  @local_layout = Qt::VBoxLayout.new
  @local_layout.setContentsMargins(0,0,0,0)

  # Telemetry Chooser for x item
  @telemetry_chooser = TelemetryChooser.new(self, Qt::Vertical, true, false)
  @telemetry_chooser.update
  @telemetry_chooser.set_item(data_object.target_name, data_object.packet_name, data_object.y_item_name)
  @telemetry_chooser.target_changed_callback = method(:target_packet_changed_callback)
  @telemetry_chooser.packet_changed_callback = method(:target_packet_changed_callback)
  @telemetry_chooser.item_changed_callback = method(:y_item_changed_callback)
  @telemetry_chooser.target_label.text = '*Target:'
  @telemetry_chooser.packet_label.text = '*Packet:'
  @telemetry_chooser.item_label.text   = '*Y Item:'
  @local_layout.addWidget(@telemetry_chooser)

  # Chooser for y item
  x_item_names = @telemetry_chooser.item_names
  if data_object.x_item_name
    x_item_names.delete(data_object.x_item_name)
    x_item_names.unshift(data_object.x_item_name)
  end
  @x_item_name = ComboboxChooser.new(self, '*X Item:', x_item_names)
  @x_item_name.sel_command_callback = method(:x_item_changed_callback)
  @local_layout.addWidget(@x_item_name)

  # Chooser for time item
  time_item_names = @telemetry_chooser.item_names
  if data_object.time_item_name
    time_item_names.delete(data_object.time_item_name)
    time_item_names.unshift(data_object.time_item_name)
  end
  @time_item_name = ComboboxChooser.new(self, '*Time Item:', time_item_names)
  @local_layout.addWidget(@time_item_name)

  # Chooser for y value type
  value_types = XyDataObject::VALUE_TYPES.clone
  @y_value_type = ComboboxChooser.new(self, '*Y Value Type:', value_types)
  @y_value_type.set_current(data_object.y_value_type.to_s) if data_object.y_value_type
  @local_layout.addWidget(@y_value_type)

  # Chooser for x value type
  value_types = XyDataObject::VALUE_TYPES.clone
  @x_value_type = ComboboxChooser.new(self, '*X Value Type:', value_types)
  @x_value_type.set_current(data_object.x_value_type.to_s) if data_object.x_value_type
  @local_layout.addWidget(@x_value_type)

  @layout.insertLayout(0, @local_layout)
end