Class: Cosmos::TabbedPlotsPlotEditor

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

Overview

Dialog to edit the plot

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Constructor Details

#initialize(parent, title, plot_types, plot = nil) ⇒ TabbedPlotsPlotEditor

Returns a new instance of TabbedPlotsPlotEditor.



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# File 'lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_plot_editor.rb', line 21

def initialize(parent, title, plot_types, plot = nil)
  super(parent)
  setWindowTitle(title)

  @layout = Qt::VBoxLayout.new

  unless plot
    # Create combobox to select plot type
    @combobox = Qt::ComboBox.new(self)
    plot_types.each {|plot_type| @combobox.addItem(plot_type.to_s.upcase)}
    @combobox.setMaxVisibleItems(plot_types.length)
    @combobox.connect(SIGNAL('currentIndexChanged(int)')) { handle_plot_type_change() }
    @combo_layout = Qt::FormLayout.new()
    @combo_layout.addRow('Plot 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 + " : #{plot.plot_type}")
  end

  # Create editor class for specific plot type
  # Defaults to plot_types[0] if a plot was not given
  if plot
    plot_type = plot.class.to_s[0..-5].downcase
    plot_type = plot_type.split('::')[-1] # Remove Cosmos:: if present
  else
    plot_type = plot_types[0].to_s.downcase
  end
  @editor_layout = Qt::VBoxLayout.new
  @layout.addLayout(@editor_layout)
  @editor = Cosmos.require_class(plot_type + '_plot_editor').new(self, plot)
  @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)
  @ok_button.setDefault(true)

  setLayout(@layout)
end

Instance Method Details

#execute ⇒ Object

Executes the plot editor dialog box



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# File 'lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_plot_editor.rb', line 80

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