Method AddButton

src/render_panel/devices/stream_content.cpp:26–34

{

    AddButton::AddButton(QWidget* parent) : QLabel(parent) {
        setFixedSize(50, 50);
        setStyleSheet("background:#00000000;");
        auto ps = new QGraphicsDropShadowEffect();
        ps->setBlurRadius(15);
        ps->setOffset(0, 0);
        ps->setColor(0x999999);
        this->setGraphicsEffect(ps);
    }

    void AddButton::paintEvent(QPaintEvent *) {
        QPainter painter(this);