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49 lines
966 B
C
49 lines
966 B
C
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// Copyright (C) 2021 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef SUBSCRIPTION_H
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#define SUBSCRIPTION_H
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#include <QObject>
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#include <QPointer>
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class User;
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//! [subscription-class]
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class Subscription : public QObject
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{
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Q_OBJECT
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public:
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enum Duration { Monthly = 1, Quarterly = 3, Yearly = 12 };
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Subscription(User *user);
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void calculatePrice();
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int price() const { return m_price; }
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Duration duration() const { return m_duration; }
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void setDuration(Duration newDuration);
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bool isValid() const { return m_isValid; }
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void updateValidity();
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signals:
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void priceChanged();
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void durationChanged();
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void isValidChanged();
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private:
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double calculateDiscount() const;
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int basePrice() const;
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QPointer<User> m_user;
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Duration m_duration = Monthly;
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int m_price = 0;
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bool m_isValid = false;
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};
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//! [subscription-class]
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#endif // SUBSCRIPTION_H
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