def __init__(self, iface):
QDialog.__init__(self, iface.mainWindow())
# set up the user interface
self.ui = Ui_Dialog()
self.ui.setupUi(self)
self.ui.toolButton_externalDirectory.clicked.connect(self.selectExternalDirectory)
# load settings
settings = QSettings()
self.ui.lineEdit_externalDirectory.setText(settings.value("/TileLayerPlugin/extDir", "", type=unicode))
self.ui.spinBox_downloadTimeout.setValue(int(settings.value("/TileLayerPlugin/timeout", 30, type=int)))
self.ui.checkBox_MoveToLayer.setCheckState(int(settings.value("/TileLayerPlugin/moveToLayer", 0, type=int)))
self.ui.checkBox_NavigationMessages.setCheckState(int(settings.value("/TileLayerPlugin/naviMsg", Qt.Checked, type=int)))
