CodeRepository/Samples/Sample.BaiduMap/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QWebEngineView>
namespace Ui {
class MainWindow;
}

#include <thread>
#include <map>
#include <mutex>

#include "./SQLite3/SQLite3Manager.h"
#include "JSonDealer.h"
#include "DataParser.h"

#include "DeviceStatusPanel.h"
#include "AlgorithmParamsPanel.h"
#include "WaterfallChart.h"

typedef struct tagKeyNodeInfo
{
    int     nNum;
    double  dLng;
    double  dLat;
    double  dDistance;
} KeyNodeInfo;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private slots:
    void    OnGetKeyNodeIndex();
    void    OnUpdateLastKeyNodeIndex(int nLastKeyNodeIndex);
    void    OnGetKeyNodeDistance(int nKeyNodeIndex);

    void    OnResetDB();
    void    OnLoadDB();
    void    OnUpdateDB(const QString& strMarkerInfo);

    void    OnAddMarker(int nNum, double dLng, double dLat);
    void    OnDeleteMarker(int nNum, double dLng, double dLat);
    void    OnUpdateMarker(int nNum, double dLng, double dLat);

    void    OnButtonClicked();

private:
    bool    GetKeyNodeIndex(int& nKeyNodeIndex);
    int     UpdateLastKeyNodeIndex(int nLastKeyNodeIndex);
    double  GetKeyNodeDistance(int nKeyNodeIndex);

    bool    ResetDB(bool bReset);
    bool    LoadDB();
    bool    UpdateDB(const QString& strMarkerInfo);

    bool    AddMarker(int nNum, double dLng, double dLat);
    bool    DetletMarker(int nKeyNodeIndex);
    bool    UpdateMarker(int nKeyNodeIndex, double dLng, double dLat);

private:
    bool    Distance2Coordination(double& dLng, double& dLat, double dDistance);


private:
    typedef void    (MainWindow::*ThreadRunFunPtr)();
    static  void    ThreadEntry(ThreadRunFunPtr pRunFun, void* pOwner);

    void            ThreadFun_CalcKeyNodeDistance();

    bool            StartThread_CalcKeyNodeDistance();
    void            StopThread_CalcKeyNodeDistance();

    bool            CalcKeyNodeDistance();

private:
    Ui::MainWindow* ui;
    QWebEngineView* m_pWebEngineView;

    SQLite3Manager* m_pSQLite3Manager;
    JSonDealer      m_varJSonDealer;
    DataParser      m_varDataParser;

    DeviceStatusPanel*      m_pDeviceStatusPanel;
    AlgorithmParamsPanel*   m_pAlgorithmParamsPanel;
    WaterfallChart*         m_pWaterfallChart;

    //
    bool            m_bCalcKeyNodeDistance;
    bool            m_bThreadRunning_CalcKeyNodeDistance;
    std::thread*    m_ptrThread_CalcKeyNodeDistance;

    std::map<int, KeyNodeInfo>  m_mapKeyNodeInfo;
    std::mutex                  m_mutexKeyNodeInfo;
};

#endif // MAINWINDOW_H