def __init__(self): QtGui.QDialog.__init__(self) # Set up the user interface from Designer. self.ui = Ui_RandomLayer() self.ui.setupUi(self) settings = QtCore.QSettings() self.ui.txtCrs.setText(settings.value('/RandomLayerPlugin/crs', "")) self.ui.txtNPoints.setText(settings.value('/RandomLayerPlugin/npoints', "")) self.ui.txtFilepath.setText(settings.value('/RandomLayerPlugin/filepath', ""))
class RandomLayerDialog(QtGui.QDialog): def __init__(self): QtGui.QDialog.__init__(self) # Set up the user interface from Designer. self.ui = Ui_RandomLayer() self.ui.setupUi(self) settings = QtCore.QSettings() self.ui.txtCrs.setText(settings.value('/RandomLayerPlugin/crs', "")) self.ui.txtNPoints.setText(settings.value('/RandomLayerPlugin/npoints', "")) self.ui.txtFilepath.setText(settings.value('/RandomLayerPlugin/filepath', "")) def accept(self): self.filepath = self.ui.txtFilepath.text() authid = self.ui.txtCrs.text() self.crs = QgsCoordinateReferenceSystem(authid) if not self.crs.isValid(): self.setYellowBackground(self.ui.txtCrs) return try: self.npoints = int(self.ui.txtNPoints.text()) except ValueError: self.setYellowBackground(self.ui.txtNPoints) return if self.npoints < 1: self.setYellowBackground(self.ui.txtNPoints) return self.ok = True settings = QtCore.QSettings() settings.setValue('/RandomLayerPlugin/crs', self.ui.txtCrs.text()) settings.setValue('/RandomLayerPlugin/npoints', self.ui.txtNPoints.text()) settings.setValue('/RandomLayerPlugin/filepath', self.ui.txtFilepath.text()) QtGui.QDialog.accept(self) def reject(self): self.ok = False QtGui.QDialog.reject(self) def setYellowBackground(self, widget): widget.setStyleSheet("QLineEdit{background: yellow}")