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############################################################################
##
## Copyright (C) 2018 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the Qt for Python examples of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:BSD$
## You may use this file under the terms of the BSD license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of The Qt Company Ltd nor the names of its
## contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
## $QT_END_LICENSE$
##
############################################################################
from __future__ import print_function
"""An example showcasing how to use bindings for a custom non-Qt C++ library"""
from Universe import Icecream, Truck
class VanillaChocolateIcecream(Icecream):
def __init__(self, flavor=""):
super(VanillaChocolateIcecream, self).__init__(flavor)
def clone(self):
return VanillaChocolateIcecream(self.getFlavor())
def getFlavor(self):
return "vanilla sprinked with chocolate"
class VanillaChocolateCherryIcecream(VanillaChocolateIcecream):
def __init__(self, flavor=""):
super(VanillaChocolateIcecream, self).__init__(flavor)
def clone(self):
return VanillaChocolateCherryIcecream(self.getFlavor())
def getFlavor(self):
base_flavor = super(VanillaChocolateCherryIcecream, self).getFlavor()
return base_flavor + " and a cherry"
if __name__ == '__main__':
leave_on_destruction = True
truck = Truck(leave_on_destruction)
flavors = ["vanilla", "chocolate", "strawberry"]
for f in flavors:
icecream = Icecream(f)
truck.addIcecreamFlavor(icecream)
truck.addIcecreamFlavor(VanillaChocolateIcecream())
truck.addIcecreamFlavor(VanillaChocolateCherryIcecream())
truck.arrive()
truck.printAvailableFlavors()
result = truck.deliver()
if result:
print("All the kids got some icecream!")
else:
print("Aww, someone didn't get the flavor they wanted...")
if not result:
special_truck = Truck(truck)
del truck
print("")
special_truck.arrivalMessage = "A new SPECIAL icecream truck has arrived!\n"
special_truck.arrive()
special_truck.addIcecreamFlavor(Icecream("SPECIAL *magical* icecream"))
special_truck.printAvailableFlavors()
special_truck.deliver()
print("Now everyone got the flavor they wanted!")
special_truck.leave()
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