def restoreTimeLayers(self, layerInfos):
"""restore all time layers"""
if layerInfos:
if len(layerInfos) > 0:
self.guiControl.enableAnimationExport()
for l in layerInfos: # for every layer entry
try:
settings = ls.getSettingsFromSaveStr(l)
if settings.layer is None:
error_msg = "Could not restore layer with id {} from saved project line {}". \
format(settings.layerId, l)
error(error_msg)
self.showMessage(error_msg)
continue
timeLayer = TimeLayerFactory.get_timelayer_class_from_settings(
settings)(settings, iface=self.iface)
except Exception, e:
layerId = "unknown"
try:
layerId = settings.layerId
except:
pass
error_msg = "An error occured while trying to restore layer " + layerId \
+ " to TimeManager. " + str(e)
error(error_msg + traceback.format_exc(e))
self.showMessage(error_msg)
continue
self.timeLayerManager.registerTimeLayer(timeLayer)
self.guiControl.refreshMapCanvas('restoreTimeLayer')
def restoreTimeLayers(self, layerInfos):
"""restore all time layers"""
if layerInfos:
if len(layerInfos)>0:
self.guiControl.enableAnimationExport()
for l in layerInfos: # for every layer entry
try:
settings = ls.getSettingsFromSaveStr(l)
if settings.layer is None:
error_msg = "Could not restore layer with id {} from saved project line {}".\
format(settings.layerId, l)
error(error_msg)
self.showMessage(error_msg)
continue
timeLayer = TimeLayerFactory.get_timelayer_class_from_settings(settings)(settings,iface=self.iface)
except Exception, e:
layerId = "unknown"
try:
layerId = settings.layerId
except:
pass
error_msg = "An error occured while trying to restore layer "+layerId\
+" to TimeManager. "+str(e)
error(error_msg+traceback.format_exc(e))
self.showMessage(error_msg)
continue
self.timeLayerManager.registerTimeLayer(timeLayer)
self.guiControl.refreshMapCanvas('restoreTimeLayer')
def createTimeLayer(self, row):
"""create a TimeLayer from options set in the table row"""
layer = QgsMapLayerRegistry.instance().mapLayer(
self.optionsDialog.tableWidget.item(row, 4).text())
isEnabled = (self.optionsDialog.tableWidget.item(
row, 3).checkState() == Qt.Checked)
# offset
offset = int(self.optionsDialog.tableWidget.item(
row, 6).text()) # currently only seconds!
# start time
startTimeAttribute = self.optionsDialog.tableWidget.item(row, 1).text()
# end time (optional)
if self.optionsDialog.tableWidget.item(row, 2).text() == "":
endTimeAttribute = startTimeAttribute
else:
endTimeAttribute = self.optionsDialog.tableWidget.item(row,
2).text()
# time format
timeFormat = self.optionsDialog.tableWidget.item(row, 5).text()
try:
timeLayer = TimeLayerFactory.get_timelayer_class_from_layer(layer)(
layer, startTimeAttribute, endTimeAttribute, isEnabled,
timeFormat, offset, self.iface)
except InvalidTimeLayerError, e:
QMessageBox.information(
self.iface.mainWindow(), 'Error',
'An error occured while trying to add layer ' + layer.name() +
' to TimeManager.\n' + e.value)
raise InvalidTimeLayerError(e)
def createTimeLayerFromRow(self,row):
"""create a TimeLayer from options set in the table row"""
try:
settings = ls.getSettingsFromRow(self.guiControl.optionsDialog.tableWidget, row)
timeLayer = TimeLayerFactory.get_timelayer_class_from_settings(settings)(settings, self.iface)
except Exception, e:
layer_name = "unknown"
try:
layer_name = settings.layer.name()
except:
pass
error_msg = "An error occured while trying to add layer "\
+layer_name+" to TimeManager. Cause: "+str(e)
error(error_msg+traceback.format_exc(e))
self.showMessage(error_msg)
return None
def createTimeLayerFromRow(self, row):
"""create a TimeLayer from options set in the table row"""
try:
settings = ls.getSettingsFromRow(self.guiControl.optionsDialog.tableWidget, row)
timeLayer = TimeLayerFactory.get_timelayer_class_from_settings(settings)(settings,
self.iface)
except Exception, e:
layer_name = "unknown"
try:
layer_name = settings.layer.name()
except:
pass
error_msg = "An error occured while trying to add layer " \
+ layer_name + " to TimeManager. Cause: " + str(e)
error(error_msg + traceback.format_exc(e))
self.showMessage(error_msg)
return None
def restoreTimeLayers(self, value):
"""restore all time layers"""
#FIXME What is value here?
if value:
layerInfo = value
if len(layerInfo):
self.guiControl.enableAnimationExport()
for l in layerInfo: # for every layer entry
l = l.split(';')
layer = QgsMapLayerRegistry.instance().mapLayer(
l[0]) # get the layer
if not layer:
continue
timeLayerClass = TimeLayerFactory.get_timelayer_class_from_layer(
layer)
if timeLayerClass == TimeVectorLayer:
layer.setSubsetString(
l[1]
) # restore the original subset string, only available for vector layers!
startTimeAttribute = l[2]
endTimeAttribute = l[3]
isEnabled = l[4]
timeFormat = l[5]
try:
offset = l[6]
except IndexError: # old versions didn't have an offset option
offset = 0
try: # here we use the previously determined class
timeLayer = timeLayerClass(layer, startTimeAttribute,
endTimeAttribute, isEnabled,
timeFormat, offset)
except InvalidTimeLayerError, e:
self.showMessage(
'An error occured while trying to add layer ' +
layer.name() + ' to \
TimeManager.\n' + e.value)
return
self.timeLayerManager.registerTimeLayer(timeLayer)
self.guiControl.showLabel = True
self.guiControl.refreshMapCanvas('restoreTimeLayer')
