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Diffstat (limited to 'examples/samplebinding/truck.cpp')
-rw-r--r-- | examples/samplebinding/truck.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/examples/samplebinding/truck.cpp b/examples/samplebinding/truck.cpp new file mode 100644 index 000000000..6e24bdc87 --- /dev/null +++ b/examples/samplebinding/truck.cpp @@ -0,0 +1,138 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt for Python examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <iostream> +#include <random> + +#include "truck.h" + +Truck::Truck(bool leaveOnDestruction) : m_leaveOnDestruction(leaveOnDestruction) {} + +Truck::Truck(const Truck &other) +{ + for (size_t i = 0; i < other.m_flavors.size(); ++i) { + addIcecreamFlavor(other.m_flavors[i]->clone()); + } +} + +Truck &Truck::operator=(const Truck &other) +{ + if (this != &other) { + clearFlavors(); + for (size_t i = 0; i < other.m_flavors.size(); ++i) { + addIcecreamFlavor(other.m_flavors[i]->clone()); + } + } + return *this; +} + +Truck::~Truck() +{ + if (m_leaveOnDestruction) + leave(); + clearFlavors(); +} + +void Truck::addIcecreamFlavor(Icecream *icecream) +{ + m_flavors.push_back(icecream); +} + +void Truck::printAvailableFlavors() const +{ + std::cout << "It sells the following flavors: \n"; + for (size_t i = 0; i < m_flavors.size(); ++ i) { + std::cout << " * " << m_flavors[i]->getFlavor() << '\n'; + } + std::cout << '\n'; +} + +void Truck::arrive() const +{ + std::cout << m_arrivalMessage; +} + +void Truck::leave() const +{ + std::cout << "The truck left the neighborhood.\n"; +} + +void Truck::setLeaveOnDestruction(bool value) +{ + m_leaveOnDestruction = value; +} + +void Truck::setArrivalMessage(const std::string &message) +{ + m_arrivalMessage = message; +} + +bool Truck::deliver() const +{ + std::random_device rd; + std::mt19937 mt(rd()); + std::uniform_int_distribution<int> dist(1, 2); + + std::cout << "The truck started delivering icecream to all the kids in the neighborhood.\n"; + bool result = false; + + if (dist(mt) == 2) + result = true; + + return result; +} + +void Truck::clearFlavors() +{ + for (size_t i = 0; i < m_flavors.size(); ++i) { + delete m_flavors[i]; + } + m_flavors.clear(); +} |