Method try_resize_scroll

DSView/pv/dialogs/deviceoptions.cpp:861–940

}

void DeviceOptions::try_resize_scroll()
{
    this->update_font();

    // content area height
    int contentHeight = _groupHeight1 + _groupHeight2 + 20; // +space
    //dialog height
    int dlgHeight = contentHeight + 100; // +bottom buttton

#ifdef Q_OS_DARWIN
    dlgHeight += 20;
#endif

    float sk = QGuiApplication::primaryScreen()->logicalDotsPerInch() / 96;

    int srcHeight = 600;
    int w = _width;


#ifdef _WIN32
    QFont font = this->font();
    font.setPointSizeF(AppConfig::Instance().appOptions.fontSize);
    QFontMetrics fm(font); 

    auto labels = this->findChildren<QLabel*>();
    int max_label_width = 0;
    for(auto o : labels)
    { 
        QRect rc = fm.boundingRect(o->text());
        QSize size(rc.width() + 15, rc.height());         
        o->setFixedSize(size);

        if (size.width() > max_label_width){
            max_label_width = size.width();
        }
    }

    if (_device_agent->get_work_mode() == LOGIC
            && _device_agent->is_demo()){
        _dynamic_panel->setFixedWidth(max_label_width + 250);
    }
#endif

    if (w == 0)
    {
        w = this->sizeHint().width();
        _width = w;
    }

    QScrollArea *scroll = _scroll;
    if (scroll == NULL)
    {
        scroll = new QScrollArea(_scroll_panel);
        scroll->setWidget(_container_panel);
        scroll->setStyleSheet("QScrollArea{border:none;}");
        scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
        _scroll = scroll;
    }