#------------------------------------------------------------------------------
# Copyright (c) 2012, Enthought, Inc.
# All rights reserved.
#------------------------------------------------------------------------------
from .qt.QtGui import QDateTimeEdit
from .qt_bounded_datetime import QtBoundedDatetime
[docs]class QtDatetimeSelector(QtBoundedDatetime):
""" A Qt implementation of an Enaml DatetimeSelector.
"""
#--------------------------------------------------------------------------
# Setup Methods
#--------------------------------------------------------------------------
[docs] def create_widget(self, parent, tree):
""" Create the underlying datetime widget.
"""
return QDateTimeEdit(parent)
[docs] def create(self, tree):
""" Create and initialize the underlying widget.
"""
super(QtDatetimeSelector, self).create(tree)
self.set_datetime_format(tree['datetime_format'])
self.set_calendar_popup(tree['calendar_popup'])
self.widget().dateTimeChanged.connect(self.on_datetime_changed)
#--------------------------------------------------------------------------
# Message Handling
#--------------------------------------------------------------------------
[docs] def on_action_set_datetime_format(self, content):
""" Handle the 'set_datetime_format' action from the Enaml
widget.
"""
self.set_datetime_format(content['datetime_format'])
[docs] def on_action_set_calendar_popup(self, content):
""" Handle the 'set_calendar_popup' action from the Enaml widget.
"""
self.set_calendar_popup(content['calendar_popup'])
#--------------------------------------------------------------------------
# Widget Update Methods
#--------------------------------------------------------------------------
[docs] def get_datetime(self):
""" Return the current datetime in the control.
Returns
-------
result : QDateTime
The current control datetime as a QDateTime object.
"""
return self.widget().dateTime()
[docs] def set_datetime(self, datetime):
""" Set the widget's current datetime.
Parameters
----------
datetime : QDateTime
The QDateTime object to use for setting the datetime.
"""
with self.loopback_guard('datetime'):
self.widget().setDateTime(datetime)
[docs] def set_max_datetime(self, datetime):
""" Set the widget's maximum datetime.
Parameters
----------
datetime : QDateTime
The QDateTime object to use for setting the maximum datetime.
"""
self.widget().setMaximumDateTime(datetime)
[docs] def set_min_datetime(self, datetime):
""" Set the widget's minimum datetime.
Parameters
----------
datetime : QDateTime
The QDateTime object to use for setting the minimum datetime.
"""
self.widget().setMinimumDateTime(datetime)
[docs] def set_datetime_format(self, datetime_format):
""" Set the widget's datetime format.
Parameters
----------
datetime_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(datetime_format)
[docs] 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)