diff options
Diffstat (limited to 'examples/corelib/bindableproperties/subscription/subscription.h')
-rw-r--r-- | examples/corelib/bindableproperties/subscription/subscription.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/examples/corelib/bindableproperties/subscription/subscription.h b/examples/corelib/bindableproperties/subscription/subscription.h new file mode 100644 index 0000000000..95b840bbe5 --- /dev/null +++ b/examples/corelib/bindableproperties/subscription/subscription.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SUBSCRIPTION_H +#define SUBSCRIPTION_H + +#include <QObject> +#include <QPointer> + +class User; + +class Subscription : public QObject +{ + Q_OBJECT +public: + enum Duration { Monthly = 1, Quarterly = 4, Yearly = 12 }; + + Subscription(User *user); + + void calculatePrice(); + int price() const { return m_price; } + + Duration duration() const { return m_duration; } + void setDuration(Duration newDuration); + + bool isValid() const { return m_isValid; } + void updateValidity(); + +signals: + void priceChanged(); + void durationChanged(); + void isValidChanged(); + +private: + double calculateDiscount() const; + int basePrice() const; + + QPointer<User> m_user; + Duration m_duration = Monthly; + int m_price = 0; + bool m_isValid = false; +}; + +#endif // SUBSCRIPTION_H |