def __init__(self):
        QtGui.QDialog.__init__(self)
        # Set up the user interface from Designer.
        self.ui = Ui_TileIndex()
        self.ui.setupUi(self)

        s = QSettings()
        self.ui.spinBoxWidth.setValue(
            s.value('TileIndexPlugin/previewWidth', 1000, type=int))
        self.ui.checkBoxContext.setChecked(
            s.value('TileIndexPlugin/contextMenu', True, type=bool))
        self.ui.checkBoxTransparent.setChecked(
            s.value('TileIndexPlugin/transparentFix', True, type=bool))
        self.ui.groupBoxAttribute.setChecked(
            s.value('TileIndexPlugin/attribute', False, type=bool))
        self.ui.lineEditAttribute.setText(
            s.value('TileIndexPlugin/attributeStr', '', type=str))