def getTimelineOptions(self, appdef):
layers = appdef["Layers"]
times = set()
for layer in layers:
if layer.timeInfo is not None:
if isinstance(layer.timeInfo[0], basestring):
features = layer.layer.getFeatures()
for feature in features:
for field in layer.timeInfo:
try:
value = feature[field]
if isinstance(value, QDate):
t = QDateTime()
t.setDate(value)
else:
t = QDateTime.fromString(
unicode(value), Qt.ISODate)
if t.isValid():
times.add(t.toMSecsSinceEpoch())
except:
pass
else:
times.add(layer.timeInfo[0])
times.add(layer.timeInfo[1])
if times:
return [min(times), max(times)]
else:
return [0, 1]
def showpickdialog(self):
"""
Open the date time picker dialog
control - The control that will recive the user set date time.
"""
if type(self.datewidget) is QDateEdit:
mode = "Date"
else:
mode = "DateTime"
dlg = DateTimePickerDialog(mode)
dlg.setWindowTitle("Select a date")
if self.datewidget.dateTime() == DateWidget.DEFAULTDATE:
dlg.setAsNow()
else:
dlg.setDateTime(self.datewidget.dateTime())
dlg.setMinValue(self.datewidget.minimumDate())
if dlg.exec_():
datetime = QDateTime()
datetime.setDate(dlg.getSelectedDate())
datetime.setTime(dlg.getSelectedTime())
self.setvalue(datetime)
def getTimelineOptions(self, appdef):
layers = appdef["Layers"]
times = set()
for layer in layers:
if layer.timeInfo is not None:
if isinstance(layer.timeInfo[0], basestring):
features = layer.layer.getFeatures()
for feature in features:
for field in layer.timeInfo:
try:
value = feature[field]
if isinstance(value, QDate):
t = QDateTime()
t.setDate(value)
else:
t = QDateTime.fromString(unicode(value), Qt.ISODate)
if t.isValid():
times.add(t.toMSecsSinceEpoch())
except:
pass
else:
times.add(layer.timeInfo[0])
times.add(layer.timeInfo[1])
if times:
return [min(times), max(times)]
else:
return [0,1]
def value(self):
datetime = QDateTime()
datetime.setDate(self.getSelectedDate())
datetime.setTime(self.getSelectedTime())
return datetime
def value(self):
datetime = QDateTime()
datetime.setDate(self.getSelectedDate())
datetime.setTime(self.getSelectedTime())
return datetime