void SwitchMonitor::initOneScreenMode(){
    // for one-screen mode
    for (int i = 0, length = m_ScreenList.length(); i < length; i++) {
        // one-screen mode item
        QWidget *item = new QWidget(m_MonitersWrapper);
        QVBoxLayout *vLayout = new QVBoxLayout(item);
        // image label for one-screen mode
        QSvgWidget *imageSvg = new QSvgWidget(item);
        imageSvg->setFixedSize(IMAGE_SIZE, IMAGE_SIZE);
        QLabel* imageLabel = new QLabel(item);
        imageLabel->setFixedSize(IMAGE_SIZE, IMAGE_SIZE);
        showThemeImage(getThemeIconPath("project_screen-onlyone-symbolic"), imageSvg, imageLabel);
        // text label for one-screen mode
        QLabel *textLabel = new QLabel(item);
        textLabel->setText(m_ScreenList[i]);
        textLabel->setAlignment(Qt::AlignCenter);
        textLabel->setStyleSheet(MONITOR_TEXT_NORMAL_STYLE);
        // store imagelabel and textlabel into lists, so that we can change their style later
        m_ImageSvgList << imageSvg;
        m_ImageLabelList << imageLabel;
        m_TextLabelList << textLabel;
        // add above 2 widgets
        if(getThemeIconPath("project_screen-onlyone-symbolic").endsWith(".svg")){
            vLayout->addWidget(imageSvg, 0, Qt::AlignHCenter);
        }else{
            vLayout->addWidget(imageLabel, 0, Qt::AlignHCenter);
        }
        vLayout->addWidget(textLabel, 0, Qt::AlignHCenter);

        m_HBoxLayout->addWidget(item);
    }
}
void ProxyConfigWidget::layoutElements()
{
    QFormLayout *fLayout = new QFormLayout();
    fLayout->addRow(tr("Proxy type:"), proxyType);
    fLayout->addRow(tr("Proxy host:"), proxyHost);
    fLayout->addRow(tr("Proxy port:"), proxyPort);
    fLayout->addRow(tr("Username:"******"Password:"******":/images/web.svg");
    pic->setFixedSize(100,100);

    hLayout->addWidget(pic);
    this->setLayout(hLayout);
}