Class: Cosmos::SelectDialog

Inherits:
Object show all
Defined in:
lib/cosmos/gui/dialogs/select_dialog.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, label_text, items, title = 'Select Item') ⇒ SelectDialog

Returns a new instance of SelectDialog.



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# File 'lib/cosmos/gui/dialogs/select_dialog.rb', line 20

def initialize(parent, label_text, items, title = 'Select Item')
  @result = nil

  dialog = Qt::Dialog.new(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
  dialog.setWindowTitle(title)
  dialog_layout = Qt::VBoxLayout.new

  chooser = ComboboxChooser.new(dialog, label_text, items)
  dialog_layout.addWidget(chooser)

  button_layout = Qt::HBoxLayout.new
  ok = Qt::PushButton.new("Ok")
  ok.connect(SIGNAL('clicked()')) do
    dialog.accept()
  end
  button_layout.addWidget(ok)
  cancel = Qt::PushButton.new("Cancel")
  cancel.connect(SIGNAL('clicked()')) do
    dialog.reject()
  end
  button_layout.addWidget(cancel)
  dialog_layout.addLayout(button_layout)

  dialog.setLayout(dialog_layout)
  dialog.raise
  if dialog.exec == Qt::Dialog::Accepted
    @result = chooser.string
  else
    @result = nil
  end
  dialog.dispose
end

Instance Attribute Details

#result ⇒ Object

Returns the value of attribute result.



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# File 'lib/cosmos/gui/dialogs/select_dialog.rb', line 18

def result
  @result
end