def write_vector_layer(self, layer, filename, filetype='SHP', encoding=None): """Write a QGIS vector layer to disk """ SUPPORTED = ('SHP',) # QGIS 1.6 only handles shapefile (SHP) outputs if not layer: self.raiseError('Missing layer file') elif not layer.isValid(): self.raiseError('Invalid layer file') else: if not encoding: encoding = 'CP1250' if filetype in SUPPORTED: if filetype == 'SHP': crsDest = QgsCoordinateReferenceSystem(layer.srs()) error = QgsVectorFileWriter.writeAsShapefile( layer, filename, encoding, crsDest, False) #print "QgsLayer:89", error, filename, encoding, crsDest # TODO IN FUTURE # add support for other vector types else: if filetype: self.raiseError('Vector layer type "%s" not supported' % \ str(filetype)) else: self.raiseError('Vector layer type not specified') """# COMPLEX VECTOR LAYER WRITING