File indexing completed on 2024-12-01 12:24:34
0001 /* 0002 SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com> 0003 SPDX-License-Identifier: GPL-2.0-or-later 0004 */ 0005 0006 #pragma once 0007 0008 #include "dms.h" 0009 0010 #include <QHash> 0011 #include <QSqlDatabase> 0012 #include <QStringListModel> 0013 0014 class QGeoPositionInfoSource; 0015 class QNetworkAccessManager; 0016 class QNetworkSession; 0017 class QNetworkReply; 0018 0019 class GeoLocation; 0020 0021 /** 0022 * @class LocationDialogLite 0023 * A backend of location dialog declared in QML. 0024 * 0025 * @author Artem Fedoskin, Jason Harris 0026 * @version 1.0 0027 */ 0028 class LocationDialogLite : public QObject 0029 { 0030 Q_OBJECT 0031 0032 Q_PROPERTY(QString currentLocation READ getCurrentLocation WRITE setCurrentLocation NOTIFY currentLocationChanged) 0033 Q_PROPERTY(QStringList TZList MEMBER m_TZList NOTIFY TZListChanged) 0034 Q_PROPERTY(QStringList DSTRules MEMBER m_DSTRules NOTIFY DSTRulesChanged) 0035 Q_PROPERTY(int currLocIndex MEMBER m_currLocIndex NOTIFY currLocIndexChanged) 0036 public: 0037 typedef enum { CITY_ADD, CITY_UPDATE, CITY_REMOVE } CityOperation; 0038 0039 LocationDialogLite(); 0040 0041 Q_INVOKABLE void filterCity(const QString &city, const QString &province, const QString &country); 0042 0043 void setCurrentLocation(const QString &loc); 0044 QString getCurrentLocation() { return m_currentLocation; } 0045 Q_INVOKABLE bool editCity(const QString &fullName, const QString &city, const QString &province, 0046 const QString &country, const QString &latitude, 0047 const QString &longitude, const QString &TimeZoneString, const QString &TZRule); 0048 0049 Q_INVOKABLE bool setLocation(const QString &fullName); 0050 0051 Q_INVOKABLE bool addCity(const QString &city, const QString &province, const QString &country, 0052 const QString &latitude, const QString &longitude, 0053 const QString &TimeZoneString, const QString &TZRule); 0054 Q_INVOKABLE bool deleteCity(const QString &fullName); 0055 0056 Q_INVOKABLE bool isReadOnly(const QString &fullName); 0057 0058 Q_INVOKABLE QString getCity(const QString &fullName); 0059 Q_INVOKABLE QString getProvince(const QString &fullName); 0060 Q_INVOKABLE QString getCountry(const QString &fullName); 0061 Q_INVOKABLE double getLatitude(const QString &fullName); 0062 Q_INVOKABLE double getLongitude(const QString &fullName); 0063 Q_INVOKABLE int getTZ(const QString &fullName); 0064 Q_INVOKABLE int getDST(const QString &fullName); 0065 Q_INVOKABLE bool isDuplicate(const QString &city, const QString &province, const QString &country); 0066 0067 /** 0068 * @brief checkLongLat checks whether given longitude and latitude are valid 0069 */ 0070 Q_INVOKABLE bool checkLongLat(const QString &longitude, const QString &latitude); 0071 0072 /** 0073 * TODO - port dmsBox to QML 0074 * @brief createDms creates dms from string 0075 * @param degree string that should be converted to degree 0076 * @param deg if true, the value is in degrees. Otherwise, it is in hours. 0077 * @param ok 0078 * @return angle in dms 0079 */ 0080 dms createDms(const QString °ree, bool deg, bool *ok); 0081 0082 /** 0083 * @short Retrieve name of location by latitude and longitude. Name will be sent with 0084 * sendNameFromCoordinates signal 0085 */ 0086 Q_INVOKABLE void getNameFromCoordinates(double latitude, double longitude); 0087 0088 public slots: 0089 void initCityList(); 0090 void updateCurrentLocation(); 0091 0092 void processLocationNameData(QNetworkReply *rep); 0093 0094 signals: 0095 void currentLocationChanged(QString); 0096 void TZListChanged(QStringList); 0097 void DSTRulesChanged(QStringList); 0098 void currLocIndexChanged(int); 0099 void newNameFromCoordinates(QString city, QString region, QString country); 0100 0101 private: 0102 /** 0103 * @short checks whether database with cities is already created. Creates a new otherwise 0104 * @return city database 0105 */ 0106 QSqlDatabase getDB(); 0107 0108 QStringListModel m_cityList; 0109 QHash<QString, GeoLocation *> filteredCityList; 0110 GeoLocation *SelectedCity { nullptr }; 0111 GeoLocation *currentGeo { nullptr }; 0112 QString m_currentLocation; 0113 int m_currLocIndex { 0 }; 0114 0115 QStringList m_TZList; 0116 QStringList m_DSTRules; 0117 0118 //Retrieve the name of city 0119 QNetworkAccessManager *nam { nullptr }; 0120 };