def __init__(self, postGISDatabase=None, baseName=None, table=None, subset=None, schema="public",
geoColumn="geom", path=None, fileType="ogr", loadDefaultStyleFlag=True):
# Parameters
self._name = ""
self._baseName = ""
self._symbols = None
self._color = QColor()
# Query data from PostGIS database
if postGISDatabase:
if baseName:
name = "vLayer<" + baseName + ">"
else:
baseName = table
name = "vLayer<" + table + ">"
GLayer.__init__(self, name=name, baseName=baseName)
postGISDatabase.uri.setDataSource(schema, table, geoColumn, subset)
QgsVectorLayer.__init__(self, postGISDatabase.uri.uri(), self._name, postGISDatabase.user)
# Query data from file
else:
fileInfo = QFileInfo(path)
name = "vLayer<" + fileInfo.baseName() + ">"
baseName = fileInfo.baseName()
GLayer.__init__(self, name=name, baseName=baseName)
QgsVectorLayer.__init__(self, path=path, baseName=fileInfo.baseName(), providerLib=fileType,
loadDefaultStyleFlag=loadDefaultStyleFlag)
if not self.isValid():
GPrint(self._name + " failed to load.", "!!")
else:
GPrint(self._name + " successfully loaded.")
# Deal with color param
self._symbols = self.rendererV2().symbols()
self._color = self._symbols[0].color()
def __init__(self, layer_type, layer_name):
geom_type = '{}?crs=EPSG:3857'.format(layer_type)
QgsVectorLayer.__init__(self, geom_type, layer_name, 'memory', False)
def __init__(self, layer_type, layer_name):
geom_type = '{}?crs=EPSG:3857'.format(layer_type)
QgsVectorLayer.__init__(self, geom_type, layer_name, 'memory', False)
def __init__(self):
QgsVectorLayer.__init__(self) # FIXME: don't know the parameters required
geoms = map(QgsGeometry.fromPoint, [QgsPoint(0, 0), QgsPoint(100, 100), QgsPoint(200, 200)])
self.features = map(self.__aid_init_create_feature, geoms)
self.data_provider = MockFooProvider(self.features)
