mtrans_qt/dialog.cpp

#include "dialog.h"
#include "ui_dialog.h"
#include <QTimer> //定时器类
#include <windows.h>
#include<iostream>
#include<qcursor.h>



Dialog::Dialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog)
{

    Qt::WindowFlags windowFlag  = Qt::Dialog;
         windowFlag                  |= Qt::WindowMinimizeButtonHint;
         windowFlag                  |= Qt::WindowMaximizeButtonHint;
         windowFlag                  |= Qt::WindowCloseButtonHint;

         setWindowFlags(windowFlag);



    ui->setupUi(this);

    QFile file("./prjfiles/cfg/sxkyprj.cfg");//.cfg为文本文件
    QByteArray jsonData;
    if(file.open(QIODevice::ReadOnly)){
        jsonData = file.readAll();
        file.close();
//        QMessageBox::information(this,"正确","打开配置文件正确.");
    }
    else {

        QMessageBox::critical(this,"错误","打开配置文件错误，软件无法正常运行，请联系厂家");//默认是模态的
        return;


    }


   phkcamera = new hkcamera();
   phkcamera->inicamera(jsonData);






    //初始化对话框界面参数
    QStringList list = phkcamera->getallcameralocations();
    ui->LocationcomboBox->addItems(list);

    QString strlocation = list.at(0);

    QJsonObject camerainfoobj = phkcamera->camerainfomap.value(strlocation);

    QString qstrip = camerainfoobj.value("ip").toString();
//    LONG port = camerainfoobj.value("port").toInt();
    QString qstraccount = camerainfoobj.value("account").toString();
    QString qstrpwd = camerainfoobj.value("password").toString();

    ui->IPLineEdit->setText(qstrip);
    ui->AcccountLineEdit->setText(qstraccount);
    ui->PwdLineEdit->setText(qstrpwd);

    phkcamera->m_userid = phkcamera->camerauseridmap.value(qstrip);



    //combobox内容选择变化时触发currentIndexChanged信号，注意这里用Qt4信号槽比较好，避免混淆
    connect(ui->LocationcomboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(onComboxSelect(int)));



}


void Dialog::onComboxSelect(int index)
{
    //获取combobox当前内容
    QString strlocation = ui->LocationcomboBox->currentText();

    QMap<QString, QJsonObject> camerainfomap = phkcamera->camerainfomap;

    QJsonObject camerainfoobj = camerainfomap.value(strlocation);

    QString qstrip = camerainfoobj.value("ip").toString();
//    LONG port = camerainfoobj.value("port").toInt();
    QString qstraccount = camerainfoobj.value("account").toString();
    QString qstrpwd = camerainfoobj.value("password").toString();

    ui->IPLineEdit->setText(qstrip);
    ui->AcccountLineEdit->setText(qstraccount);
    ui->PwdLineEdit->setText(qstrpwd);

    phkcamera->m_userid = phkcamera->camerauseridmap.value(qstrip);

//    QMessageBox::information(this, "title", "your select item is " + text, NULL);
}





Dialog::~Dialog()
{
    delete ui;
}

void Dialog::closeEvent ( QCloseEvent* e )
{
    if( QMessageBox::question(this,
                             tr("Quit"),
                             tr("Are you sure to quit this application?"),
                              QMessageBox::Yes, QMessageBox::No )
                   == QMessageBox::Yes){
        e->accept();//不会将事件传递给组件的父组件

        if(nullptr != phkcamera)
        {
            phkcamera->logout();
            delete  phkcamera;
        }


    }
    else
      e->ignore();
}

//void Dialog::on_pushButton_clicked()
//{



//}



void Dialog::on_OpenButton_clicked()
{
    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));


    HWND hWnd = (HWND)ui->DisplayLabel->winId();	//成功时，即可实时显示在该label上

    BOOL bdisplaypic = phkcamera->displaypic(hWnd);
    if(!bdisplaypic){

        QApplication::restoreOverrideCursor();

//        QMessageBox::critical(this,"错误","连接相机成功，但预览失败");//默认是模态的

        return;
    }
    ui->OpenButton->setEnabled(false);
    ui->CloseButton->setEnabled(true);




    QApplication::restoreOverrideCursor();

     //QMessageBox::information(this,"成功","预览成功");//默认是模态的

    return;

}

void Dialog::on_SavePicButton_clicked()
{
    //以当前时间作为文件名
//    QDateTime datetime= QDateTime::currentDateTime();//获取系统当前的时间

//    QString strtime = datetime.toString("yyyyMMddhhmmss");//格式化时间

//    QString qstrdir = ui->SavePicDirLineEdit->text();
//    qstrdir = QDir::fromNativeSeparators(qstrdir);
//    while(qstrdir.endsWith('/'))  	//此处检测 /
//    {
//        qstrdir.chop(1);				//删除最后一字节
//    }

//    QString qstrfilename = qstrdir + "/" + strtime + ".jpg";

//    phkcamera->savepic("D:/goafhikimg/20230613173952.jpg");

   // phkcamera->PostRequestWithFile("D:/goafhikimg/test.jpg", "192.168.3.250", 4);

//    QFile file("D:/sxkyprjcfg/sxkyprj.cfg");//.cfg为文本文件
//    QByteArray jsonData;
//        if(file.open(QIODevice::ReadOnly)){
//            jsonData = file.readAll();
//            file.close();
//        }

//        QJsonDocument jsonDocu = QJsonDocument::fromJson(jsonData);

//        if(jsonDocu.isObject()){
//            QJsonObject obj_root = jsonDocu.object();

//            QStringList keys = obj_root.keys();
//            for(auto key : keys){

//            }
//        }






//    if(nullptr == pmqttgoaf){

//        pmqttgoaf = new mqttgoaf();
//        pmqttgoaf->mqttconnect("113.141.93.143", 8893);
//    }
//    else{
//         pmqttgoaf->mqttpublish("topic/camera/alarm", "hello goafmqtt");

//    }


//

}

void Dialog::on_CloseButton_clicked()
{

    phkcamera->stopdisplaypic();
//    if(nullptr != phkcamera)
//    {
//        phkcamera->logout();
//        delete  phkcamera;
//        phkcamera = nullptr;
//    }
    ui->OpenButton->setEnabled(true);
    ui->CloseButton->setEnabled(false);
}