#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QtCharts/QChart>
#include <QtCharts/QBarSeries>
#include <QtCharts/QBarSet>
#include <QtCharts/QChartView>
#include <QDateTime>
#include <QSettings>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlError>
#include <QSqlRecord>
#include <QSqlField>
#include <QDebug>
#include <QtTextToSpeech/QTextToSpeech>
#include <QtTextToSpeech/QVoice>

using namespace QtCharts;

QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

typedef struct tagDB_Conn
{
    QString DB_Type;
    QString db_HostName;
    qint32 db_Port;
    QString db_Name;
    QString db_UserName;
    QString db_Password;

}stDB_CONN,*pDB_CONN;


class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

    QSettings *settings;

    QSqlDatabase db;
    stDB_CONN dbconn;
    bool dbopened=false;


    int DelayInit();
    int Connect_DB();

    int loadConfig();
    int saveConfig();


    int bfull =0;
    QSize oldsize;
    int flag = 1;
    int nPos=0;
    void InitDisplay();
    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
    void ShowParams();

    void setChartAttribute(QChart *chart, QString title);
    QChart * CreateBarChart();
    QChart * createPieChart();
    QChart * createAreaChart();
    QChart * createLineChart();
    QChart * createSpLineChart();
    QChart * createScatterChart();
    void myDraw(QWidget * widget);

protected:
        void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
        bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;
private slots:
    void timerProc();
    void on_pushButton_scene1_clicked();

    void on_pushButton_scene2_clicked();

    void on_pushButton_scene3_clicked();

    void on_pushButton_syscfg_clicked();

private:
    Ui::MainWindow *ui;
    QTextToSpeech *m_speech;
    QVector<QVoice> m_voices;
};
#endif // MAINWINDOW_H