form.cpp

#include "form.h"
#include "ui_form.h"
#include<QNetworkRequest>
#include<QByteArray>
#include<QJsonObject>
#include<QJsonDocument>
#include<QNetworkReply>
#include<QJsonArray>
Form::Form(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Form)
{
    ui->setupUi(this);
    i=0;
    setWindowFlags(Qt::FramelessWindowHint|Qt::Tool);
    QMovie *movie = new QMovie(":/red69-2.gif");
     ui->label->setMovie(movie);
     ui->label_2->installEventFilter(this);
     ui->label_3->installEventFilter(this);
     movie->start();
     //QImage image;
     //image.load(":/10.jpeg");
     //QImage result = image.scaled(85, 85, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
     //ui->label_4->setPixmap(QPixmap::fromImage(result));
     ui->label_4->setStyleSheet("border-radius:15px;background-color:green;border-image:url(':/11.jpg')");
     ui->label_5->setOpenExternalLinks(true);

     ui->label_5->installEventFilter(this);
     animation=new QPropertyAnimation(ui->label_4, "geometry");
     animation->setDuration(400);
     animation->setStartValue(QRect(30, 170, 85, 85));
     animation->setEndValue(QRect(150, 170, 85, 85));

     QString qss;
       QFile qssFile(":/myqss/login.qss");
       qssFile.open(QFile::ReadOnly);
       qDebug()<<"sdfasd";
       if(qssFile.isOpen())
       {

         qss = QLatin1String(qssFile.readAll());
         this->setStyleSheet(qss);
         qssFile.close();
         qDebug()<<"成功引入qss";
       }

}

Form::~Form()
{
    delete ui;
}
void Form::mousePressEvent(QMouseEvent *event)
{
    if(event->button() == Qt::LeftButton)
     {
         this->setMouseTracking(true);
          mouse_press = true;
          //鼠标相对于窗体的位置（或者使用event->globalPos() - this->pos()）
          move_point = event->pos();
          qDebug()<<"移动1";
          qDebug()<<event->source();
     }

}

void Form::mouseReleaseEvent(QMouseEvent *event)
{
    //设置鼠标为未被按下
        mouse_press = false;

}

void Form::mouseMoveEvent(QMouseEvent *event)
{
    //若鼠标左键被按下
  //  qDebug()<<"mouse_press="<<event->globalPos();
        if(mouse_press)
        {
            i++;
            //鼠标相对于屏幕的位置
            QPoint move_pos = event->globalPos();
             qDebug()<<"移动"<<i;
           //移动主窗体位置
           this->move(move_pos - move_point);
        }
}

bool Form::eventFilter(QObject *object, QEvent *e)
{
    if(e->type()==QEvent::MouseButtonPress&&object==ui->label_3)
    {
         close();
    }
    else if(e->type()==QEvent::MouseButtonPress&&object==ui->label_2){
        showMinimized();
        qDebug()<<"最小化";
     
    }
    else if(e->type()==QEvent::MouseButtonPress&&object==ui->label_5){
        QDesktopServices::openUrl(QUrl("http://www.baidu.com"));
        mouse_press=false;

    }
    return false;
}


void Form::on_pushButton_clicked()
{
    qDebug()<<ui->lineEdit->text();
    if(ui->lineEdit->text()==""||ui->lineEdit_2->text()==""){
        qDebug()<<"内容为空";
        ui->label_6->setText("账号密码不能为空");
    }
    else{
        ui->label_6->hide();
        ui->pushButton->hide();
        ui->lineEdit->hide();
        ui->lineEdit_2->hide();
        ui->label_5->hide();
        animation->start();
        QNetworkAccessManager* network_manager = new QNetworkAccessManager();
        QNetworkRequest network_request;
        QByteArray post_data;
        QJsonObject json;
        //QByteArray bb;
//        QString pwd=ui->lineEdit_2->text();
//        bb = QCryptographicHash::hash ( pwd.toUtf8(), QCryptographicHash::Md5 );
//        pwd=bb.toHex();
        //QByteArray mid="你好";
        //QString ID=QString::fromUtf8(mid);
        json.insert("type",1);
        json.insert("ID",ui->lineEdit->text());
        json.insert("password",ui->lineEdit_2->text());
        QJsonDocument document;
        document.setObject(json);
        byte_array = document.toJson(QJsonDocument::Compact);
        post_data.append("data="+byte_array);
        network_request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
        network_request.setHeader(QNetworkRequest::ContentLengthHeader, post_data.length());
        network_request.setUrl(QUrl("http://172.29.107.7:8080/ChatProject/chat/Login"));

        network_manager->post(network_request, post_data);
        connect(network_manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(parseresult(QNetworkReply*)));
        qDebug()<<post_data;
    }
    /*ui->pushButton->hide();
    ui->lineEdit->hide();
    ui->lineEdit_2->hide();
    ui->label_5->hide();
    animation->start();*/
}

void Form::on_lineEdit_2_returnPressed()
{
    qDebug()<<"输入结束66";
}

void Form::showEvent(QShowEvent *event)
{
    mouse_press=false;
}

void Form::on_lineEdit_textEdited(const QString &arg1)
{
    qDebug()<<"正在编辑"+arg1;
    if(ui->label_6->text()!=""){
        qDebug()<<"进入了这个函数";
        ui->label_6->setText("");
    }

}

void Form::parseresult(QNetworkReply* reply)
{
    if (reply->error() == QNetworkReply::NoError) {
        QString qba= reply->readAll(); //读取
        qba.toStdString().c_str();
         qDebug()<<qba;
         QJsonParseError error;
         QJsonDocument jsonDocument = QJsonDocument::fromJson(qba.toUtf8(), &error);
         //QString ss=QVariant(qba).toString();
         //qDebug("%s", qba);
         //qDebug()<<ss;
         if (error.error == QJsonParseError::NoError) {
             if (jsonDocument.isObject()) {
                 /*QVariantMap result = jsonDocument.toVariant().toMap();
                 qDebug()<<result;
                 qDebug()<<result["userinfo"].toJsonArray();
                 foreach (QVariant plugin, result["userinfo"].toList()) {
                             qDebug()<<plugin.toString();
                    }*/
                 QJsonObject obj=jsonDocument.object();
                 //QJsonArray array=obj["userinfo"].toArray();
                 //QJsonObject obj1=array[0].toObject();
                 qDebug()<<obj["Flag"].toString();
                 qDebug()<<obj;
                 qDebug()<<obj["Flag"];
                 if(obj["Flag"]==1){
                     qDebug()<<"44444";
                     //Talk t;
                     //t.show();
                     Talk* t=new Talk();

                     setVisible(false);
                     t->init(byte_array);
                     t->show();
                     //close();
                     //hide();
                     //setWindowFlags(Qt::Tool);
                     //this->setAttribute(Qt::WA_DeleteOnClose);
                 }
             }
         } else {
            qDebug()<<"解析失败";
         }
    }
    delete reply;
}