#!/usr/bin/env python
#============================================================================#
# (Re)Implementation of QDateEdit and QDateTimeEdit. These classes force the #
# use of the calendar popup. #
#----------------------------------------------------------------------------#
# Copyright (c) 2008 by Denviso GmbH, <ulrich.berning@denviso.de> #
# #
# All Rights Reserved #
# #
# Permission to use, copy, modify, and distribute this software and its #
# documentation for any purpose and without fee is hereby granted, #
# provided that the above copyright notice appear in all copies and that #
# both that copyright notice and this permission notice appear in #
# supporting documentation. #
# #
# DENVISO DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS #
# SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY #
# AND FITNESS, IN NO EVENT SHALL DENVISO BE LIABLE FOR ANY #
# SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES #
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, #
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER #
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE #
# OR PERFORMANCE OF THIS SOFTWARE. #
#----------------------------------------------------------------------------#
from PyQt5.QtCore import pyqtProperty, Qt
from PyQt5.QtWidgets import (QApplication, QCalendarWidget, QDateEdit,
QDateTimeEdit, QHBoxLayout, QWidget)
#============================================================================#
# PyDateEdit #
#----------------------------------------------------------------------------#
class PyDateEdit(QDateEdit):
#
# Initialize base class
# Force use of the calendar popup
# Set default values for calendar properties
#
def __init__(self, *args):
super(PyDateEdit, self).__init__(*args)
self.setCalendarPopup(True)
self.__cw = None
self.__firstDayOfWeek = Qt.Monday
self.__gridVisible = False
self.__horizontalHeaderFormat = QCalendarWidget.ShortDayNames
self.__verticalHeaderFormat = QCalendarWidget.ISOWeekNumbers
self.__navigationBarVisible = True
#
# Call event handler of base class
# Get the calendar widget, if not already done
# Set the calendar properties
#
def mousePressEvent(self, event):
super(PyDateEdit, self).mousePressEvent(event)
if not self.__cw:
self.__cw = self.findChild(QCalendarWidget)
if self.__cw:
self.__cw.setFirstDayOfWeek(self.__firstDayOfWeek)
self.__cw.setGridVisible(self.__gridVisible)
self.__cw.setHorizontalHeaderFormat(self.__horizontalHeaderFormat)
self.__cw.setVerticalHeaderFormat(self.__verticalHeaderFormat)
self.__cw.setNavigationBarVisible(self.__navigationBarVisible)
#
# Make sure, the calendarPopup property is invisible in Designer
#
def getCalendarPopup(self):
return True
calendarPopup = pyqtProperty(bool, fget=getCalendarPopup)
#
# Property firstDayOfWeek: Qt::DayOfWeek
# Get: getFirstDayOfWeek()
# Set: setFirstDayOfWeek()
# Reset: resetFirstDayOfWeek()
#
def getFirstDayOfWeek(self):
return self.__firstDayOfWeek
def setFirstDayOfWeek(self, dayOfWeek):
if dayOfWeek != self.__firstDayOfWeek:
self.__firstDayOfWeek = dayOfWeek
if self.__cw:
self.__cw.setFirstDayOfWeek(dayOfWeek)
def resetFirstDayOfWeek(self):
if self.__firstDayOfWeek != Qt.Monday:
self.__firstDayOfWeek = Qt.Monday
if self.__cw:
self.__cw.setFirstDayOfWeek(Qt.Monday)
firstDayOfWeek = pyqtProperty(Qt.DayOfWeek,
fget=getFirstDayOfWeek,
fset=setFirstDayOfWeek,
freset=resetFirstDayOfWeek)
#
# Property gridVisible: bool
# Get: isGridVisible()
# Set: setGridVisible()
# Reset: resetGridVisible()
#
def isGridVisible(self):
return self.__gridVisible
def setGridVisible(self, show):
if show != self.__gridVisible:
self.__gridVisible = show
if self.__cw:
self.__cw.setGridVisible(show)
def resetGridVisible(self):
if self.__gridVisible != False:
self.__gridVisible = False
if self.__cw:
self.__cw.setGridVisible(False)
gridVisible = pyqtProperty(bool,
fget=isGridVisible,
fset=setGridVisible,
freset=resetGridVisible)
#
# Property horizontalHeaderFormat: QCalendarWidget::HorizontalHeaderFormat
# Get: getHorizontalHeaderFormat()
# Set: setHorizontalHeaderFormat()
# Reset: resetHorizontalHeaderFormat()
#
def getHorizontalHeaderFormat(self):
return self.__horizontalHeaderFormat
def setHorizontalHeaderFormat(self, format):
if format != self.__horizontalHeaderFormat:
self.__horizontalHeaderFormat = format
if self.__cw:
self.__cw.setHorizontalHeaderFormat(format)
def resetHorizontalHeaderFormat(self):
if self.__horizontalHeaderFormat != QCalendarWidget.ShortDayNames:
self.__horizontalHeaderFormat = QCalendarWidget.ShortDayNames
if self.__cw:
self.__cw.setHorizontalHeaderFormat(QCalendarWidget.ShortDayNames)
horizontalHeaderFormat = pyqtProperty(QCalendarWidget.HorizontalHeaderFormat,
fget=getHorizontalHeaderFormat,
fset=setHorizontalHeaderFormat,
freset=resetHorizontalHeaderFormat)
#
# Property verticalHeaderFormat: QCalendarWidget::VerticalHeaderFormat
# Get: getVerticalHeaderFormat()
# Set: setVerticalHeaderFormat()
# Reset: resetVerticalHeaderFormat()
#
def getVerticalHeaderFormat(self):
return self.__verticalHeaderFormat
def setVerticalHeaderFormat(self, format):
if format != self.__verticalHeaderFormat:
self.__verticalHeaderFormat = format
if self.__cw:
self.__cw.setVerticalHeaderFormat(format)
def resetVerticalHeaderFormat(self):
if self.__verticalHeaderFormat != QCalendarWidget.ISOWeekNumbers:
self.__verticalHeaderFormat = QCalendarWidget.ISOWeekNumbers
if self.__cw:
self.__cw.setVerticalHeaderFormat(QCalendarWidget.ISOWeekNumbers)
verticalHeaderFormat = pyqtProperty(QCalendarWidget.VerticalHeaderFormat,
fget=getVerticalHeaderFormat,
fset=setVerticalHeaderFormat,
freset=resetVerticalHeaderFormat)
#
# Property navigationBarVisible: bool
# Get: isNavigationBarVisible()
# Set: setNavigationBarVisible()
# Reset: resetNavigationBarVisible()
#
def isNavigationBarVisible(self):
return self.__navigationBarVisible
def setNavigationBarVisible(self, visible):
if visible != self.__navigationBarVisible:
self.__navigationBarVisible = visible
if self.__cw:
self.__cw.setNavigationBarVisible(visble)
def resetNavigationBarVisible(self):
if self.__navigationBarVisible != True:
self.__navigationBarVisible = True
if self.__cw:
self.__cw.setNavigationBarVisible(True)
navigationBarVisible = pyqtProperty(bool,
fget=isNavigationBarVisible,
fset=setNavigationBarVisible,
freset=resetNavigationBarVisible)
#============================================================================#
# PyDateTimeEdit #
#----------------------------------------------------------------------------#
class PyDateTimeEdit(QDateTimeEdit):
#
# Initialize base class
# Force use of the calendar popup
# Set default values for calendar properties
#
def __init__(self, *args):
super(PyDateTimeEdit, self).__init__(*args)
self.setCalendarPopup(True)
self.__cw = None
self.__firstDayOfWeek = Qt.Monday
self.__gridVisible = False
self.__horizontalHeaderFormat = QCalendarWidget.ShortDayNames
self.__verticalHeaderFormat = QCalendarWidget.ISOWeekNumbers
self.__navigationBarVisible = True
#
# Call event handler of base class
# Get the calendar widget, if not already done
# Set the calendar properties
#
def mousePressEvent(self, event):
super(PyDateTimeEdit, self).mousePressEvent(event)
if not self.__cw:
self.__cw = self.findChild(QCalendarWidget)
if self.__cw:
self.__cw.setFirstDayOfWeek(self.__firstDayOfWeek)
self.__cw.setGridVisible(self.__gridVisible)
self.__cw.setHorizontalHeaderFormat(self.__horizontalHeaderFormat)
self.__cw.setVerticalHeaderFormat(self.__verticalHeaderFormat)
self.__cw.setNavigationBarVisible(self.__navigationBarVisible)
#
# Make sure, the calendarPopup property is invisible in Designer
#
def getCalendarPopup(self):
return True
calendarPopup = pyqtProperty(bool, fget=getCalendarPopup)
#
# Property firstDayOfWeek: Qt::DayOfWeek
# Get: getFirstDayOfWeek()
# Set: setFirstDayOfWeek()
# Reset: resetFirstDayOfWeek()
#
def getFirstDayOfWeek(self):
return self.__firstDayOfWeek
def setFirstDayOfWeek(self, dayOfWeek):
if dayOfWeek != self.__firstDayOfWeek:
self.__firstDayOfWeek = dayOfWeek
if self.__cw:
self.__cw.setFirstDayOfWeek(dayOfWeek)
def resetFirstDayOfWeek(self):
if self.__firstDayOfWeek != Qt.Monday:
self.__firstDayOfWeek = Qt.Monday
if self.__cw:
self.__cw.setFirstDayOfWeek(Qt.Monday)
firstDayOfWeek = pyqtProperty(Qt.DayOfWeek,
fget=getFirstDayOfWeek,
fset=setFirstDayOfWeek,
freset=resetFirstDayOfWeek)
#
# Property gridVisible: bool
# Get: isGridVisible()
# Set: setGridVisible()
# Reset: resetGridVisible()
#
def isGridVisible(self):
return self.__gridVisible
def setGridVisible(self, show):
if show != self.__gridVisible:
self.__gridVisible = show
if self.__cw:
self.__cw.setGridVisible(show)
def resetGridVisible(self):
if self.__gridVisible != False:
self.__gridVisible = False
if self.__cw:
self.__cw.setGridVisible(False)
gridVisible = pyqtProperty(bool,
fget=isGridVisible,
fset=setGridVisible,
freset=resetGridVisible)
#
# Property horizontalHeaderFormat: QCalendarWidget::HorizontalHeaderFormat
# Get: getHorizontalHeaderFormat()
# Set: setHorizontalHeaderFormat()
# Reset: resetHorizontalHeaderFormat()
#
def getHorizontalHeaderFormat(self):
return self.__horizontalHeaderFormat
def setHorizontalHeaderFormat(self, format):
if format != self.__horizontalHeaderFormat:
self.__horizontalHeaderFormat = format
if self.__cw:
self.__cw.setHorizontalHeaderFormat(format)
def resetHorizontalHeaderFormat(self):
if self.__horizontalHeaderFormat != QCalendarWidget.ShortDayNames:
self.__horizontalHeaderFormat = QCalendarWidget.ShortDayNames
if self.__cw:
self.__cw.setHorizontalHeaderFormat(QCalendarWidget.ShortDayNames)
horizontalHeaderFormat = pyqtProperty(QCalendarWidget.HorizontalHeaderFormat,
fget=getHorizontalHeaderFormat,
fset=setHorizontalHeaderFormat,
freset=resetHorizontalHeaderFormat)
#
# Property verticalHeaderFormat: QCalendarWidget::VerticalHeaderFormat
# Get: getVerticalHeaderFormat()
# Set: setVerticalHeaderFormat()
# Reset: resetVerticalHeaderFormat()
#
def getVerticalHeaderFormat(self):
return self.__verticalHeaderFormat
def setVerticalHeaderFormat(self, format):
if format != self.__verticalHeaderFormat:
self.__verticalHeaderFormat = format
if self.__cw:
self.__cw.setVerticalHeaderFormat(format)
def resetVerticalHeaderFormat(self):
if self.__verticalHeaderFormat != QCalendarWidget.ISOWeekNumbers:
self.__verticalHeaderFormat = QCalendarWidget.ISOWeekNumbers
if self.__cw:
self.__cw.setVerticalHeaderFormat(QCalendarWidget.ISOWeekNumbers)
verticalHeaderFormat = pyqtProperty(QCalendarWidget.VerticalHeaderFormat,
fget=getVerticalHeaderFormat,
fset=setVerticalHeaderFormat,
freset=resetVerticalHeaderFormat)
#
# Property navigationBarVisible: bool
# Get: isNavigationBarVisible()
# Set: setNavigationBarVisible()
# Reset: resetNavigationBarVisible()
#
def isNavigationBarVisible(self):
return self.__navigationBarVisible
def setNavigationBarVisible(self, visible):
if visible != self.__navigationBarVisible:
self.__navigationBarVisible = visible
if self.__cw:
self.__cw.setNavigationBarVisible(visble)
def resetNavigationBarVisible(self):
if self.__navigationBarVisible != True:
self.__navigationBarVisible = True
if self.__cw:
self.__cw.setNavigationBarVisible(True)
navigationBarVisible = pyqtProperty(bool,
fget=isNavigationBarVisible,
fset=setNavigationBarVisible,
freset=resetNavigationBarVisible)
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
w = QWidget()
lay = QHBoxLayout()
lay.addWidget(PyDateEdit())
lay.addWidget(PyDateTimeEdit())
w.setLayout(lay)
w.show()
sys.exit(app.exec_())
#============================================================================#
# EOF #
#----------------------------------------------------------------------------#
