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Qt编写自助访客app [复制链接]

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离线liudianwu
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图酷模式  只看楼主 倒序阅读 楼主  发表于: 2018-04-07
widget编写，将抓拍的照片发给服务器执行人脸识别和比对，比对成功后选择被访人的楼号单元层号房号电话，打通电话，被访人按下确认键，收到后制作人脸通行证，将该访客的人脸信息发送至对应单元下的人脸实时分析设备，访客直接过去自动开门，超时失效。





复制代码
  1. #ifndef DEVICECLIENT_H
  2. #define DEVICECLIENT_H
  4. #include <QtNetwork>
  6. class DeviceClient : public QObject
  7. {
  8.     Q_OBJECT
  9. public:
  10.     static DeviceClient *Instance();
  11.     explicit DeviceClient(QObject *parent = 0);
  13. private:
  14.     static DeviceClient *self;
  15.     QMutex mutex;
  16.     bool isOk;
  17.     QDateTime lastTime;
  18.     QString serverIP;
  19.     int serverPort;
  20.     QTcpSocket *tcpSocket;
  21.     QByteArray buffer;
  23. private slots:
  24.     void connected();
  25.     void disconnected();
  26.     void checkConn();
  27.     void readData();
  28.     void checkData();
  30. signals:
  31.     void sendData(const QString &ip, const QString &data);
  32.     void receiveData(const QString &ip, const QString &data);
  34.     void receiveFaceFail();
  35.     void receiveFace(const QRect &rect);
  37.     void callFinsh();
  38.     void callError();
  39.     void receiveCall(const QString &tel);
  40.     void receiveKey(const QString &key);
  42. public slots:
  43.     void setServerIP(const QString &serverIP);
  44.     void setServerPort(int serverPort);
  45.     bool start();
  47.     void sendData(const QString &buffer);
  48.     void sendHeart();
  49.     void sendImage(const QImage &image);
  50.     void sendAction(const QString &tel, bool call = true);
  51.     void sendPersonInfo(const QString &personBuild,
  52.                         const QString &personUnit,
  53.                         const QString &personLevel,
  54.                         const QString &personRoom,
  55.                         const QString &personName,
  56.                         const QString &personType,
  57.                         const QString &startTime,
  58.                         const QString &endTime);
  60. };
  62. #endif // DEVICECLIENT_H


复制代码
  1. #include "deviceclient.h"
  2. #include "quiwidget.h"
  3. #include "devicefun.h"
  4. #include "qandroid.h"
  5. #include "dbdata.h"
  7. DeviceClient *DeviceClient::self = 0;
  8. DeviceClient *DeviceClient::Instance()
  9. {
  10.     if (!self) {
  11.         QMutex mutex;
  12.         QMutexLocker locker(&mutex);
  13.         if (!self) {
  14.             self = new DeviceClient;
  15.         }
  16.     }
  18.     return self;
  19. }
  21. DeviceClient::DeviceClient(QObject *parent) : QObject(parent)
  22. {
  23.     isOk = false;
  24.     lastTime = QDateTime::currentDateTime();
  26.     serverIP = "192.168.1.239";
  27.     serverPort = 6661;
  29.     //实例化连接对象
  30.     tcpSocket = new QTcpSocket(this);
  31.     connect(tcpSocket, SIGNAL(connected()), this, SLOT(connected()));
  32.     connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(disconnected()));
  33.     connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readData()));
  35.     //定时器处理数据
  36.     QTimer *timer = new QTimer(this);
  37.     connect(timer, SIGNAL(timeout()), this, SLOT(checkData()));
  38.     timer->start(100);
  40.     //定时器处理重连
  41.     QTimer *timerConn = new QTimer(this);
  42.     connect(timerConn, SIGNAL(timeout()), this, SLOT(checkConn()));
  43.     timerConn->start(5000);
  45.     //定时器发送心跳
  46.     QTimer *timerHeart = new QTimer(this);
  47.     connect(timerHeart, SIGNAL(timeout()), this, SLOT(sendHeart()));
  48.     timerHeart->start(1000);
  49. }
  51. void DeviceClient::connected()
  52. {
  53.     isOk = true;
  54. }
  56. void DeviceClient::disconnected()
  57. {
  58.     isOk = false;
  59. }
  61. void DeviceClient::checkConn()
  62. {
  63.     QDateTime now = QDateTime::currentDateTime();
  64.     int timeout = lastTime.secsTo(now);
  65.     if (timeout >= 10) {
  66.         isOk = false;
  67.         QAndroid::Instance()->makeToast("重新连接服务器");
  68.         start();
  69.     }
  70. }
  72. void DeviceClient::readData()
  73. {
  74.     lastTime = QDateTime::currentDateTime();
  76.     QMutexLocker locker(&mutex);
  77.     buffer.append(tcpSocket->readAll());
  78. }
  80. void DeviceClient::checkData()
  81. {
  82.     QMutexLocker locker(&mutex);
  83.     QDomDocument dom;
  84.     if (!DeviceFun::getReceiveXmlData(buffer, dom)) {
  85.         return;
  86.     }
  88.     QDomElement element = dom.documentElement();
  89.     if (element.tagName() == "Server") {
  90.         QString nowTime = element.attribute("NowTime");
  92.         QString year = nowTime.mid(0, 4);
  93.         QString month = nowTime.mid(5, 2);
  94.         QString day = nowTime.mid(8, 2);
  95.         QString hour = nowTime.mid(11, 2);
  96.         QString min = nowTime.mid(14, 2);
  97.         QString sec = nowTime.mid(17, 2);
  98.         QUIHelper::setSystemDateTime(year, month, day, hour, min, sec);
  100.         //根据子节点处理
  101.         QDomNode childNode = element.firstChild();
  102.         QString name = childNode.nodeName();
  103.         QString value = element.text();
  104.         //qInfo() << TIMEMS << name << value;
  106.         if (name == "OK") {
  107.         } else if (name == "FaceRect") {
  108.             QStringList list = value.split(",");
  109.             if (list.count() == 4) {
  110.                 emit receiveFace(QRect(list.at(0).toInt(), list.at(1).toInt(), list.at(2).toInt(), list.at(3).toInt()));
  111.             } else {
  112.                 emit receiveFaceFail();
  113.             }
  114.         } else if (name == "ActionResult") {
  115.             if (value.startsWith("CallFinsh")) {
  116.                 emit callFinsh();
  117.                 QAndroid::Instance()->makeToast("呼叫结束");
  118.             } else if (value.startsWith("CallError")) {
  119.                 emit callError();
  120.                 QAndroid::Instance()->makeToast("呼叫失败");
  121.             } else if (value.startsWith("ReceiveCall")) {
  122.                 emit receiveCall(value.split(":").at(1));
  123.                 QAndroid::Instance()->makeToast("新电话打入");
  124.             } else if (value.startsWith("ReceiveKey")) {
  125.                 emit receiveKey(value.split(":").at(1));
  126.                 QAndroid::Instance()->makeToast("按键确认");
  128.                 //立即发送访客信息
  129.                 QDateTime now = QDateTime::currentDateTime();
  130.                 QString endTime = now.addSecs(App::Timeout * 60 * 60).toString("yyyy-MM-dd HH:mm:ss");
  131.                 sendPersonInfo(DBData::PersonBuild,
  132.                                DBData::PersonUnit,
  133.                                DBData::PersonLevel,
  134.                                DBData::PersonRoom,
  135.                                DBData::PersonName,
  136.                                "访客", DATETIME, endTime);
  137.             }
  138.         }
  139.     }
  140. }
  142. void DeviceClient::setServerIP(const QString &serverIP)
  143. {
  144.     this->serverIP = serverIP;
  145. }
  147. void DeviceClient::setServerPort(int serverPort)
  148. {
  149.     this->serverPort = serverPort;
  150. }
  152. bool DeviceClient::start()
  153. {
  154.     tcpSocket->abort();
  155.     tcpSocket->connectToHost(serverIP, serverPort);
  156. }
  158. void DeviceClient::sendData(const QString &buffer)
  159. {
  160.     if (!isOk) {
  161.         return;
  162.     }
  164.     tcpSocket->write(buffer.toLatin1());
  165.     emit sendData(App::LocalIP, buffer);
  167.     if (buffer.contains("PersonInfo")) {
  168.         qInfo() << buffer;
  169.     }
  170. }
  172. void DeviceClient::sendHeart()
  173. {
  174.     //构建xml字符串
  175.     QStringList list;
  176.     list.append(QString("<Device DeviceIP=\"%1\">").arg(App::LocalIP));
  177.     list.append("<DeviceHeart/>");
  178.     list.append("</Device>");
  180.     QString buffer = DeviceFun::getSendXmlData(list.join(""));
  181.     sendData(buffer);
  182. }
  184. void DeviceClient::sendImage(const QImage &image)
  185. {
  186.     QByteArray imageData = DeviceFun::getImageData(image);
  188.     //构建xml字符串
  189.     QStringList list;
  190.     list.append(QString("<Device DeviceIP=\"%1\">").arg(App::LocalIP));
  191.     list.append(QString("<Image>%1</Image>").arg(QString(imageData)));
  192.     list.append("</Device>");
  194.     QString buffer = DeviceFun::getSendXmlData(list.join(""));
  195.     sendData(buffer);
  196. }
  198. void DeviceClient::sendAction(const QString &tel, bool call)
  199. {
  200.     //构建xml字符串
  201.     QStringList list;
  202.     list.append(QString("<Device DeviceIP=\"%1\">").arg(App::LocalIP));
  204.     if (call) {
  205.         list.append(QString("<DoAction>StartCall:%1</DoAction>").arg(tel));
  206.     } else {
  207.         list.append(QString("<DoAction>StopCall</DoAction>"));
  208.     }
  210.     list.append("</Device>");
  212.     QString buffer = DeviceFun::getSendXmlData(list.join(""));
  213.     sendData(buffer);
  214. }
  216. void DeviceClient::sendPersonInfo(const QString &personBuild,
  217.                                   const QString &personUnit,
  218.                                   const QString &personLevel,
  219.                                   const QString &personRoom,
  220.                                   const QString &personName,
  221.                                   const QString &personType,
  222.                                   const QString &startTime,
  223.                                   const QString &endTime)
  224. {
  225.     //构建xml字符串
  226.     QStringList list;
  227.     list.append(QString("<Device DeviceIP=\"%1\">").arg(App::LocalIP));
  228.     list.append("<PersonInfo>");
  229.     list.append(QString("<PersonBuild>%1</PersonBuild>").arg(DeviceFun::getBase64(personBuild)));
  230.     list.append(QString("<PersonUnit>%1</PersonUnit>").arg(DeviceFun::getBase64(personUnit)));
  231.     list.append(QString("<PersonLevel>%1</PersonLevel>").arg(DeviceFun::getBase64(personLevel)));
  232.     list.append(QString("<PersonRoom>%1</PersonRoom>").arg(DeviceFun::getBase64(personRoom)));
  233.     list.append(QString("<PersonName>%1</PersonName>").arg(DeviceFun::getBase64(personName)));
  234.     list.append(QString("<PersonType>%1</PersonType>").arg(DeviceFun::getBase64(personType)));
  235.     list.append(QString("<StartTime>%1</StartTime>").arg(startTime));
  236.     list.append(QString("<EndTime>%1</EndTime>").arg(endTime));
  237.     list.append("</PersonInfo>");
  238.     list.append("</Device>");
  240.     QString buffer = DeviceFun::getSendXmlData(list.join(""));
  241.     sendData(buffer);
  242. }
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离线圣域天子
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只看该作者 1楼 发表于: 2018-04-07
怎么现在迷上用QWidget开发app了？？？
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离线liudianwu
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只看该作者 2楼 发表于: 2018-04-07
回 圣域天子 的帖子
圣域天子:怎么现在迷上用QWidget开发app了？？？ (2018-04-07 08:23) 

关键是不会用qml
欢迎关注微信公众号：Qt实战/Qt入门和进阶(各种开源作品、经验整理、项目实战技巧，专注Qt/C++软件开发，视频监控、物联网、工业控制、嵌入式软件、国产化系统应用软件开发) QQ：517216493  WX：feiyangqingyun  QQ群：751439350
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离线圣域天子
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只看该作者 3楼 发表于: 2018-04-07
回 liudianwu 的帖子
liudianwu:关键是不会用qm[表情]l (2018-04-07 08:28) 

彼此彼此，...
我觉得 qml 都不是C++ 了
它感觉还没有定型
目前我也用不到，所以也不太关注
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离线return
侠客
只看该作者 4楼 发表于: 2018-04-07
      
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离线liuchangyin
骑士
只看该作者 5楼 发表于: 2018-04-08
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离线青春的年代
禁止发言
只看该作者 6楼 发表于: 2018-04-10
挺好的大神带带我
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