Method paintEvent

QKeyMapper/qvbuttonpanel.cpp:126–139

}

void QVButtonPanel::paintEvent(QPaintEvent *event)
{
    Q_UNUSED(event);
    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing, true);
    // Draw the background with optional rounded corners
    painter.setBrush(m_bgColor);
    painter.setPen(Qt::NoPen);
    if (m_radius > 0) {
        painter.drawRoundedRect(rect(), m_radius, m_radius);
    } else {
        painter.drawRect(rect());
    }
}

// ── Public API ───────────────────────────────────────────────────────────────