Class: Cosmos::XyDataObjectAdder

Inherits:
Qt::Widget show all
Defined in:
lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb

Overview

Widget for adding a X-Y data object to a plot

Direct Known Subclasses

SinglexyDataObjectAdder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, orientation = Qt::Horizontal) ⇒ XyDataObjectAdder

Returns a new instance of XyDataObjectAdder.



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# File 'lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb', line 30

def initialize(parent, orientation = Qt::Horizontal)
  super(parent)
  if orientation == Qt::Horizontal
    @overall_frame = Qt::HBoxLayout.new
  else
    @overall_frame = Qt::VBoxLayout.new
  end
  @overall_frame.setContentsMargins(0,0,0,0)

  # Chooser for packet and y item
  @telemetry_chooser = TelemetryChooser.new(self, orientation, true, false, true, true)
  @telemetry_chooser.update
  @overall_frame.addWidget(@telemetry_chooser)
  @telemetry_chooser.target_changed_callback = method(:packet_changed_callback)
  @telemetry_chooser.packet_changed_callback = method(:packet_changed_callback)
  @telemetry_chooser.item_label.text = 'Y Item:'

  # Chooser for x item
  x_item_names = @telemetry_chooser.item_names
  @x_item_name = ComboboxChooser.new(self, 'X Item:', x_item_names)
  @x_item_name.set_current('RECEIVED_TIMESECONDS')
  @overall_frame.addWidget(@x_item_name)

  # Button to add data object
  @add_data_object_button = Qt::PushButton.new('Add XY Data Object')
  @add_data_object_button.connect(SIGNAL('clicked()')) do
    add_data_object()
  end
  @overall_frame.addWidget(@add_data_object_button)

  setLayout(@overall_frame)

  @add_data_object_callback = nil
end

Instance Attribute Details

#add_data_object_callback ⇒ Object

Callback called when the add button is pressed - call(data_object)



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# File 'lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb', line 25

def add_data_object_callback
  @add_data_object_callback
end

Instance Method Details

#add_data_object ⇒ Object

Adds a data object when the add button is pressed



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# File 'lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb', line 74

def add_data_object
  data_object = XyDataObject.new
  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
  data_object.x_item_name = @x_item_name.string

  @add_data_object_callback.call(data_object) if @add_data_object_callback
end

#update ⇒ Object

Update choices



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# File 'lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb', line 66

def update
  @telemetry_chooser.update
  x_item_names = @telemetry_chooser.item_names
  @x_item_name.update_items(x_item_names, false)
  @x_item_name.set_current('RECEIVED_TIMESECONDS')
end