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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef APPMODEL_H
++ #define APPMODEL_H
++
++ #include "providerbackend.h"
++
++ #include <QtCore/qobject.h>
++ #include <QtCore/qstring.h>
++ #include <QtPositioning/qgeopositioninfo.h>
++ #include <QtPositioning/qgeopositioninfosource.h>
++ #include <QtQml/qqml.h>
++ #include <QtQml/qqmllist.h>
++
++ //! [0]
++ class WeatherData : public QObject {
++ Q_OBJECT
++ Q_PROPERTY(QString dayOfWeek
++ READ dayOfWeek WRITE setDayOfWeek
++ NOTIFY dataChanged)
++ Q_PROPERTY(QString weatherIcon
++ READ weatherIcon WRITE setWeatherIcon
++ NOTIFY dataChanged)
++ Q_PROPERTY(QString weatherDescription
++ READ weatherDescription WRITE setWeatherDescription
++ NOTIFY dataChanged)
++ Q_PROPERTY(QString temperature
++ READ temperature WRITE setTemperature
++ NOTIFY dataChanged)
++ QML_ANONYMOUS
++
++ public:
++ explicit WeatherData(QObject *parent = 0);
++ WeatherData(const WeatherData &other);
++ WeatherData(const WeatherInfo &other);
++
++ QString dayOfWeek() const;
++ QString weatherIcon() const;
++ QString weatherDescription() const;
++ QString temperature() const;
++
++ void setDayOfWeek(const QString &value);
++ void setWeatherIcon(const QString &value);
++ void setWeatherDescription(const QString &value);
++ void setTemperature(const QString &value);
++
++ signals:
++ void dataChanged();
++ //! [0]
++ private:
++ QString m_dayOfWeek;
++ QString m_weather;
++ QString m_weatherDescription;
++ QString m_temperature;
++ //! [1]
++ };
++ //! [1]
++
++ Q_DECLARE_METATYPE(WeatherData)
++
++ class AppModelPrivate;
++ //! [2]
++ class AppModel : public QObject
++ {
++ Q_OBJECT
++ Q_PROPERTY(bool ready
++ READ ready
++ NOTIFY readyChanged)
++ Q_PROPERTY(bool hasSource
++ READ hasSource
++ NOTIFY readyChanged)
++ Q_PROPERTY(bool hasValidCity
++ READ hasValidCity
++ NOTIFY cityChanged)
++ Q_PROPERTY(bool hasValidWeather
++ READ hasValidWeather
++ NOTIFY weatherChanged)
++ Q_PROPERTY(bool useGps
++ READ useGps WRITE setUseGps
++ NOTIFY useGpsChanged)
++ Q_PROPERTY(QString city
++ READ city WRITE setCity
++ NOTIFY cityChanged)
++ Q_PROPERTY(WeatherData *weather
++ READ weather
++ NOTIFY weatherChanged)
++ Q_PROPERTY(QQmlListProperty<WeatherData> forecast
++ READ forecast
++ NOTIFY weatherChanged)
++ QML_ELEMENT
++
++ public:
++ explicit AppModel(QObject *parent = 0);
++ ~AppModel();
++
++ bool ready() const;
++ bool hasSource() const;
++ bool useGps() const;
++ bool hasValidCity() const;
++ bool hasValidWeather() const;
++ void setUseGps(bool value);
++
++ QString city() const;
++ void setCity(const QString &value);
++
++ WeatherData *weather() const;
++ QQmlListProperty<WeatherData> forecast() const;
++
++ public slots:
++ Q_INVOKABLE void refreshWeather();
++
++ //! [2]
++ private slots:
++ void positionUpdated(QGeoPositionInfo gpsPos);
++ void positionError(QGeoPositionInfoSource::Error e);
++ void handleWeatherData(const LocationInfo &location, const QList<WeatherInfo> &weatherDetails);
++ void switchToNextBackend();
++
++ //! [3]
++ signals:
++ void readyChanged();
++ void useGpsChanged();
++ void cityChanged();
++ void weatherChanged();
++ //! [3]
++
++ private:
++ bool applyWeatherData(const QString &city, const QList<WeatherInfo> &weatherDetails);
++ void requestWeatherByCoordinates();
++ void requestWeatherByCity();
++ void registerBackend(qsizetype index);
++ void deregisterCurrentBackend();
++
++
++ AppModelPrivate *d;
++
++ //! [4]
++ };
++ //! [4]
++
++ #endif // APPMODEL_H