qtDemo/Shell_NotifyIcon/menudialog.cpp

#include "menudialog.h"
#include "ui_menudialog.h"

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

    initUI();

}

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

void MenuDialog::initUI()
{
    uodateNumbers();
    updateImage();
}



void MenuDialog::uodateNumbers()
{
    QString randomString = getRandomString(40);
    ui->label_number1->setText(randomString.mid(0,8));
    ui->label_number2->setText(randomString.mid(8,8));
    ui->label_number3->setText(randomString.mid(16,8));
    ui->label_number4->setText(randomString.mid(24,8));
    ui->label_number5->setText(randomString.mid(32,8));
}

void MenuDialog::updateImage()
{
    QImage image(":/resources/gilr.jpg");
    image = image.scaled(200, 200);
    ui->label_Image->setPixmap(QPixmap::fromImage(image));
}


void MenuDialog::on_pushButton_exit_clicked()
{
    QCoreApplication *app = (static_cast<QApplication *>(QCoreApplication::instance()));
    app->exit(0);
}