File indexing completed on 2024-12-08 09:28:55

 /*
     SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "dms.h"
 
 #include <QHash>
 #include <QSqlDatabase>
 #include <QStringListModel>
 
 class QGeoPositionInfoSource;
 class QNetworkAccessManager;
 class QNetworkSession;
 class QNetworkReply;
 
 class GeoLocation;
 
 /**
  * @class LocationDialogLite
  * A backend of location dialog declared in QML.
  *
  * @author Artem Fedoskin, Jason Harris
  * @version 1.0
  */
 class LocationDialogLite : public QObject
 {
     Q_OBJECT
 
     Q_PROPERTY(QString currentLocation READ getCurrentLocation WRITE setCurrentLocation NOTIFY currentLocationChanged)
     Q_PROPERTY(QStringList TZList MEMBER m_TZList NOTIFY TZListChanged)
     Q_PROPERTY(QStringList DSTRules MEMBER m_DSTRules NOTIFY DSTRulesChanged)
     Q_PROPERTY(int currLocIndex MEMBER m_currLocIndex NOTIFY currLocIndexChanged)
   public:
     typedef enum { CITY_ADD, CITY_UPDATE, CITY_REMOVE } CityOperation;
 
     LocationDialogLite();
 
     Q_INVOKABLE void filterCity(const QString &city, const QString &province, const QString &country);
 
     void setCurrentLocation(const QString &loc);
     QString getCurrentLocation() { return m_currentLocation; }
     Q_INVOKABLE bool editCity(const QString &fullName, const QString &city, const QString &province,
                               const QString &country, const QString &latitude,
                               const QString &longitude, const QString &TimeZoneString, const QString &TZRule);
 
     Q_INVOKABLE bool setLocation(const QString &fullName);
 
     Q_INVOKABLE bool addCity(const QString &city, const QString &province, const QString &country,
                              const QString &latitude, const QString &longitude,
                              const QString &TimeZoneString, const QString &TZRule);
     Q_INVOKABLE bool deleteCity(const QString &fullName);
 
     Q_INVOKABLE bool isReadOnly(const QString &fullName);
 
     Q_INVOKABLE QString getCity(const QString &fullName);
     Q_INVOKABLE QString getProvince(const QString &fullName);
     Q_INVOKABLE QString getCountry(const QString &fullName);
     Q_INVOKABLE double getLatitude(const QString &fullName);
     Q_INVOKABLE double getLongitude(const QString &fullName);
     Q_INVOKABLE int getTZ(const QString &fullName);
     Q_INVOKABLE int getDST(const QString &fullName);
     Q_INVOKABLE bool isDuplicate(const QString &city, const QString &province, const QString &country);
 
     /**
      * @brief checkLongLat checks whether given longitude and latitude are valid
      */
     Q_INVOKABLE bool checkLongLat(const QString &longitude, const QString &latitude);
 
     /**
      * TODO - port dmsBox to QML
      * @brief createDms creates dms from string
      * @param degree string that should be converted to degree
      * @param deg if true, the value is in degrees.  Otherwise, it is in hours.
      * @param ok
      * @return angle in dms
      */
     dms createDms(const QString &degree, bool deg, bool *ok);
 
     /**
      * @short Retrieve name of location by latitude and longitude. Name will be sent with
      * sendNameFromCoordinates signal
      */
     Q_INVOKABLE void getNameFromCoordinates(double latitude, double longitude);
 
   public slots:
     void initCityList();
     void updateCurrentLocation();
 
     void processLocationNameData(QNetworkReply *rep);
 
   signals:
     void currentLocationChanged(QString);
     void TZListChanged(QStringList);
     void DSTRulesChanged(QStringList);
     void currLocIndexChanged(int);
     void newNameFromCoordinates(QString city, QString region, QString country);
 
   private:
     /**
      * @short checks whether database with cities is already created. Creates a new otherwise
      * @return city database
      */
     QSqlDatabase getDB();
 
     QStringListModel m_cityList;
     QHash<QString, GeoLocation *> filteredCityList;
     GeoLocation *SelectedCity { nullptr };
     GeoLocation *currentGeo { nullptr };
     QString m_currentLocation;
     int m_currLocIndex { 0 };
 
     QStringList m_TZList;
     QStringList m_DSTRules;
 
     //Retrieve the name of city
     QNetworkAccessManager *nam { nullptr };
 };