qt_demoe/ntpclient/ntpclient.h

55 lines
1002 B
C++

#ifndef NTPCLIENT_H
#define NTPCLIENT_H
/**
* Ntp校时类 作者:feiyangqingyun(QQ:517216493) 2017-2-16
* 1:可设置Ntp服务器IP地址
* 2:收到时间信号发出
*/
#include <QObject>
#include <QDateTime>
class QUdpSocket;
#ifdef quc
#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
#include <QtDesigner/QDesignerExportWidget>
#else
#include <QtUiPlugin/QDesignerExportWidget>
#endif
class QDESIGNER_WIDGET_EXPORT NtpClient : public QObject
#else
class NtpClient : public QObject
#endif
{
Q_OBJECT
public:
static NtpClient *Instance();
explicit NtpClient(QObject *parent = 0);
private:
static QScopedPointer<NtpClient> self;
QString ntpIP;
QUdpSocket *udpSocket;
private slots:
void readData();
void sendData();
signals:
//收到时间返回
void receiveTime(const QDateTime &dateTime);
public slots:
//设置NTP服务器IP
void setNtpIP(const QString &ntpIP);
//获取日期时间
void getDateTime();
};
#endif // NTPCLIENT_H