def importFromTsv(self, filename):
# append file item
rootItem = self.model.invisibleRootItem()
basename = os.path.basename(filename)
parent = QStandardItem(os.path.splitext(basename)[0])
rootItem.appendRow([parent])
# load service info from tsv file
try:
with codecs.open(filename, "r", "utf-8") as f:
lines = f.readlines()
except Exception as e:
QgsMessageLog.logMessage(self.tr("Fail to read {0}: {1}").format(basename, unicode(e)),
self.tr("TileLayerPlugin"))
return False
for i, line in enumerate(lines):
if line.startswith("#"):
continue
vals = line.rstrip().split("\t")
nvals = len(vals)
try:
if nvals < 3:
raise
title, attribution, url = vals[0:3]
if not url:
raise
if nvals < 4:
serviceInfo = TileLayerDefinition(title, attribution, url)
else:
yOriginTop = int(vals[3])
if nvals < 6:
serviceInfo = TileLayerDefinition(title, attribution, url, yOriginTop)
else:
zmin, zmax = map(int, vals[4:6])
if nvals < 10:
serviceInfo = TileLayerDefinition(title, attribution, url, yOriginTop, zmin, zmax)
else:
bbox = BoundingBox.fromString(",".join(vals[6:10]))
epsg = None
try:
epsg = int(vals[10])
except Exception as e:
i = 0
serviceInfo = TileLayerDefinition(title, attribution, url, yOriginTop, zmin, zmax, bbox, epsg)
except:
QgsMessageLog.logMessage(self.tr("Invalid line format: {} line {}").format(basename, i + 1),
self.tr("TileLayerPlugin"))
continue
# append the service info into the tree
vals = serviceInfo.toArrayForTreeView() + [len(self.serviceInfoList)]
rowItems = map(QStandardItem, map(unicode, vals))
parent.appendRow(rowItems)
self.serviceInfoList.append(serviceInfo)
return True
def createLayer(self): return TileLayer(self.plugin, TileLayerDefinition.createEmptyInfo())
def createLayer(self): layer = TileLayer(self.plugin, TileLayerDefinition.createEmptyInfo()) self.plugin.addActionToLayer(layer) return layer
