def _create_widget(cls, c, parent, host=None):
dtt = QDateTimeEdit(parent)
dtt.setObjectName(u'{0}_{1}'.format(cls._TYPE_PREFIX, c.name))
dtt.setCalendarPopup(True)
# Set ranges
if c.min_use_current_datetime:
dtt.setMinimumDateTime(datetime.today())
else:
dtt.setMinimumDateTime(c.minimum)
if c.max_use_current_datetime:
dtt.setMaximumDateTime(datetime.today())
else:
dtt.setMaximumDateTime(c.maximum)
# Set maximum datetime as current datetime
dtt.setDateTime(dtt.maximumDateTime())
return dtt
class QtDatetimeSelector(QtBoundedDatetime, ProxyDatetimeSelector):
""" A Qt implementation of an Enaml ProxyDatetimeSelector.
"""
#: A reference to the widget created by the proxy.
widget = Typed(QDateTimeEdit)
#--------------------------------------------------------------------------
# Initialization API
#--------------------------------------------------------------------------
def create_widget(self):
""" Create the QDateTimeEdit widget.
"""
self.widget = QDateTimeEdit(self.parent_widget())
def init_widget(self):
""" Initialize the widget.
"""
super(QtDatetimeSelector, self).init_widget()
d = self.declaration
self.set_datetime_format(d.datetime_format)
self.set_calendar_popup(d.calendar_popup)
self.widget.dateTimeChanged.connect(self.on_datetime_changed)
#--------------------------------------------------------------------------
# Abstract API Implementation
#--------------------------------------------------------------------------
def get_datetime(self):
""" Return the current datetime in the control.
Returns
-------
result : datetime
The current control datetime as a datetime object.
"""
return self.widget.dateTime().toPyDateTime()
def set_minimum(self, datetime):
""" Set the widget's minimum datetime.
Parameters
----------
datetime : datetime
The datetime object to use for setting the minimum datetime.
"""
self.widget.setMinimumDateTime(datetime)
def set_maximum(self, datetime):
""" Set the widget's maximum datetime.
Parameters
----------
datetime : datetime
The datetime object to use for setting the maximum datetime.
"""
self.widget.setMaximumDateTime(datetime)
def set_datetime(self, datetime):
""" Set the widget's current datetime.
Parameters
----------
datetime : datetime
The datetime object to use for setting the datetime.
"""
self._guard |= CHANGED_GUARD
try:
self.widget.setDateTime(datetime)
finally:
self._guard &= ~CHANGED_GUARD
def set_datetime_format(self, format):
""" Set the widget's datetime format.
Parameters
----------
format : str
A Python time formatting string.
"""
# XXX make sure Python's and Qt's format strings are the
# same, or convert between the two.
self.widget.setDisplayFormat(format)
def set_calendar_popup(self, popup):
""" Set whether a calendar popup is available on the widget.
Parameters
----------
popup : bool
Whether the calendar popup is enabled.
"""
self.widget.setCalendarPopup(popup)
