class EsriRasterLayer(object):
qgsRasterLayer = None
connection = None
imageSpec = None
isUpdating = False
@staticmethod
def create(connection, imageSpec, srcPath):
esriLayer = EsriRasterLayer()
esriLayer.connection = connection
esriLayer.imageSpec = imageSpec
esriLayer.updateQgsRasterLayer(srcPath)
return esriLayer
@staticmethod
def restoreFromQgsLayer(qgsLayer):
esriLayer = EsriRasterLayer()
esriLayer.qgsRasterLayer = qgsLayer
basicUrl = str(qgsLayer.customProperty("arcgiscon_connection_url"))
name = qgsLayer.name()
username = str(
qgsLayer.customProperty("arcgiscon_connection_username"))
password = str(
qgsLayer.customProperty("arcgiscon_connection_password"))
authMethod = int(
qgsLayer.customProperty("arcgiscon_connection_authmethod"))
esriLayer.connection = Connection(basicUrl, name, username, password,
authMethod)
extent = str(qgsLayer.customProperty("arcgiscon_connection_extent"))
if extent != "":
esriLayer.connection.updateBoundingBoxByExtent(json.loads(extent))
return esriLayer
def updateQgsRasterLayer(self, srcPath):
if self.imageSpec.name != self.connection.name:
self.qgsRasterLayer = QgsRasterLayer(
srcPath, self.connection.name + " " + self.imageSpec.name)
else:
self.qgsRasterLayer = QgsRasterLayer(srcPath, self.imageSpec.name)
self.updateProperties()
def updateProperties(self):
self.qgsRasterLayer.setCustomProperty("arcgiscon_connection_url",
self.connection.basicUrl)
self.qgsRasterLayer.setCustomProperty(
"arcgiscon_connection_authmethod", self.connection.authMethod)
self.qgsRasterLayer.setCustomProperty("arcgiscon_connection_username",
self.connection.username)
self.qgsRasterLayer.setCustomProperty("arcgiscon_connection_password",
self.connection.password)
#extent = json.dumps(self.connection.bbBox) if self.connection.bbBox is not None else ""
#extent = self.connection.bbBox if self.connection.bbBox is not None else ""
#self.qgsRasterLayer.setCustomProperty("arcgiscon_connection_extent", extent)
self.qgsRasterLayer.setDataUrl(self.connection.basicUrl)
