KisAndroidDonations.h

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/*
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
#ifndef __KISANDROIDDONATIONS_H_
#define __KISANDROIDDONATIONS_H_
 
#include <QObject>
 
#include "kritaui_export.h"
 
// See DonationHelper.java for notes!
class KRITAUI_EXPORT KisAndroidDonations : public QObject
{
    Q_OBJECT
    friend class KisApplication;
 
public:
    // Keep this in sync with the STATE_ constants in DonationHelper.java!
    enum class State {
        // Initial or error state. Assume in-app purchases are unavailable.
        Unknown = 0,
        // The billing code is still checking whether any products are available
        // and if the user owns any of them.
        Checking = 1,
        // In-app purchases are unavailable. This may be because of an
        // unexpected error, but may also be an expected condition, e.g. because
        // the user is running a debug or nightly build, which have a different
        // package name and therefore no products assigned to them.
        Unavailable = 2,
        // User does not own any support products, but they could purchase one.
        NoSupport = 3,
        // User purchased the (legacy) lifetime supporter badge.
        LifetimeSupporter = 4,
    };
 
    static KisAndroidDonations *instance();
 
    bool shouldShowDonationLink() const;
    bool shouldShowSupporterBadge() const;
 
public Q_SLOTS:
    void slotStartDonationFlow();
 
private Q_SLOTS:
    void slotUpdateState(int state);
 
Q_SIGNALS:
    void sigStateUpdateReceived(int state);
    void sigStateChanged();
 
private:
    explicit KisAndroidDonations(QObject *parent = nullptr);
 
    void syncState();
 
    State m_state{State::Unknown};
};
 
#endif // __KISANDROIDDONATIONS_H