#include "mainmenu.h"
#include "ui_mainmenu.h"

MainMenu::MainMenu(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainMenu)
{
    ui->setupUi(this);

    ui->lineEdit_2->setText("admin");
    ui->lineEdit->setText("123456");
    ui->lineEdit->setEchoMode(QLineEdit::Password);
    this->setWindowIcon(QIcon(":/ico.png"));
    this->setWindowTitle("快乐不起来啊");

   this->setAutoFillBackground(true);
         QPalette palette;
         QPixmap pixmap(":/OIP-C3.jpg");
         palette.setBrush(QPalette::Window, QBrush(pixmap));
         this->setPalette(palette);
}

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


void MainMenu::on_pushButton_clicked()
{
    tcpSocket = new QTcpSocket;
    QString ip = ui->lineEdit_3->text();
    tcpSocket->connectToHost(ip,7777);



    connect(tcpSocket, SIGNAL(connected()), this, SLOT(show_connected()));
    connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(show_disconnected()));
}

void MainMenu::on_checkBox_stateChanged(int arg1)
{
    if(arg1)
    {
        ui->lineEdit->setEchoMode(QLineEdit::Normal);
    }
    else if (!arg1)
    {
        ui->lineEdit->setEchoMode(QLineEdit::Password);
    }
    else {
        qDebug("err: ui->lineEdit->setEchoMode(QLineEdit::Password);");
        return;
    }
    return ;
}
void MainMenu::show_connected()
{
    int ret = QMessageBox::information(this, tr("👨‍👩‍👦‍👦 登录成功"),tr("点击取消退出连接"),
                                       QMessageBox::Ok,
                                       QMessageBox::Cancel);
    if(ret == QMessageBox::Cancel)
    {
        //        tcpSocket->disconnected();
        delete tcpSocket;
        return;
    }
    else {


        //跳转到子界面
        SubWindow = new submenu;
        connect(SubWindow,SIGNAL(widget_close()),this,SLOT(subWindowClosed() ));
        SubWindow->show();
        this->hide();
//        this->close();
    }

}
void MainMenu::show_disconnected()
{
    if(SubWindow!=NULL)
    {
        SubWindow->close();
    }
    int ret = QMessageBox::information(this, tr("👨‍👩‍👦‍👦 连接断开"),tr("是否重新连接？"),
                                       QMessageBox::Yes,QMessageBox::No,QMessageBox::Cancel);
    if(ret == QMessageBox::Cancel)
    {
        return;
    }
    if(ret == QMessageBox::No)
    {
        //        退出处理？
        //        if(tcpSocket)
        //        {
        //            delete tcpSocket;
        //        }
        //        Sleep(20);
        return;
    }
    else if(ret == QMessageBox::Yes)
    {
        ui->pushButton->click();
    }
    else{
        qDebug("error:---");
        return ;
    }
}
void MainMenu::Sleep(int msec)
{
    QTime dieTime = QTime::currentTime().addMSecs(msec);
    while( QTime::currentTime() < dieTime )
        QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
}
void MainMenu::subWindowClosed()
{
    show();
    tcpSocket->close();
}