File indexing completed on 2025-01-26 04:25:02

 //
 // Created by gabridc on 5/6/21.
 //
 #pragma once
 #include <QDebug>
 
 #include <QObject>
 #include <QThread>
 
 #include "kdtree.hpp"
 
 #include "imagetools_export.h"
 
 class City;
 class CitiesDB;
 class KDTree_Cities
 {
 
 public:
     KDTree_Cities *instance()
     {
         static KDTree_Cities instance;
         return &instance;
     }
 
 private:
     KDTree_Cities();
 };
 
 /**
  * @brief A wrapper to give access to al the cities information in the data base
  */
 class IMAGETOOLS_EXPORT Cities : public QObject
 {
     Q_OBJECT
     
 public:
 
     static Cities *getInstance()
     {
         qWarning() << "GETTIG CITIES INSTANCE" << QThread::currentThread();
 
         if (m_instance)
             return m_instance;
 
         m_instance = new Cities;
         return m_instance;
     }
 
     City *findCity(double latitude, double longitude);
     City *city(const QString&);
     
 private:
     static Cities *m_instance;
 
     Cities(QObject * parent = nullptr);
 
     ~Cities();
     Cities(const Cities &) = delete;
     Cities &operator=(const Cities &) = delete;
     Cities(Cities &&) = delete;
     Cities &operator=(Cities &&) = delete;
 
     static KDTree *m_citiesTree;
 
     void parseCities();
 
     CitiesDB *db();
     QHash<Qt::HANDLE, CitiesDB*> m_dbs;
     
 Q_SIGNALS:
     void citiesReady();
 };