Class: Cosmos::TabbedPlotsDataObjectEditor

Inherits:
Qt::Dialog show all
Defined in:
lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_data_object_editor.rb

Overview

Dialog which allows the user to edit the data object

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Constructor Details

#initialize(parent, title, data_object_types, data_object = nil) ⇒ TabbedPlotsDataObjectEditor

Returns a new instance of TabbedPlotsDataObjectEditor.



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# File 'lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_data_object_editor.rb', line 23

def initialize(parent, title, data_object_types, data_object = nil)
  # Call base class constructor
  super(parent)
  setWindowTitle(title)

  layout = Qt::VBoxLayout.new

  unless data_object
    # Create combobox to select data object type
    @combobox = Qt::ComboBox.new(self)
    data_object_types.each {|data_object_type| @combobox.addItem(data_object_type.to_s.upcase)}
    @combobox.setMaxVisibleItems(data_object_types.length)
    @combobox.connect(SIGNAL('currentIndexChanged(int)')) { handle_data_object_type_change(data_object) }
    combo_layout = Qt::FormLayout.new()
    combo_layout.addRow('Data Object Type:', @combobox)
    layout.addLayout(combo_layout)

    # Separator before actual editing dialog
    sep1 = Qt::Frame.new
    sep1.setFrameStyle(Qt::Frame::HLine | Qt::Frame::Sunken)
    layout.addWidget(sep1)
  else
    setWindowTitle(title + " : #{data_object.data_object_type}")
  end

  # Create editor class for specific data object type
  # Defaults to data_object_types[0] if a data object was not given
  if data_object
    data_object_type = data_object.class.to_s[0..-11].downcase
    data_object_type = data_object_type.split('::')[-1] # Remove Cosmos:: if present
  else
    data_object_type = data_object_types[0].to_s.downcase
  end
  @editor_layout = Qt::VBoxLayout.new
  layout.addLayout(@editor_layout)
  @editor = Cosmos.require_class(data_object_type + '_data_object_editor.rb').new(self)
  @editor.set_data_object(data_object)
  @editor_layout.addWidget(@editor)

  # Separator before buttons
  sep2 = Qt::Frame.new
  sep2.setFrameStyle(Qt::Frame::HLine | Qt::Frame::Sunken)
  layout.addWidget(sep2)
  layout.addStretch

  # Create OK and Cancel buttons
  ok_button = Qt::PushButton.new('Ok')
  ok_button.setDefault(true)
  connect(ok_button, SIGNAL('clicked()'), self, SLOT('accept()'))
  cancel_button = Qt::PushButton.new('Cancel')
  connect(cancel_button, SIGNAL('clicked()'), self, SLOT('reject()'))
  button_layout = Qt::HBoxLayout.new()
  button_layout.addWidget(ok_button)
  button_layout.addWidget(cancel_button)
  layout.addLayout(button_layout)

  setLayout(layout)
end

Instance Method Details

#execute ⇒ Object

Executes the dialog box



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# File 'lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_data_object_editor.rb', line 83

def execute
  return_value = nil
  result = exec()
  if result == Qt::Dialog::Accepted
    return_value = @editor.get_data_object
  end
  dispose()
  return return_value
end