Method paint_label

DSView/pv/view/xcursor.cpp:245–270

* Paints the labels to the xcursor. * @param p The painter to draw with. * @param rect The rectangle of the xcursor area. */

 * @param rect The rectangle of the xcursor area.
 */
void XCursor::paint_label(QPainter &p, const QRect &rect)
{
    if (_dsoSig) {
        QRect map_rect = get_map_rect(rect);
        p.setPen(Qt::NoPen);
        p.setBrush(_dsoSig->get_colour());
        p.drawRect(map_rect);
        p.setPen(Qt::white);
        p.drawText(map_rect, Qt::AlignCenter | Qt::AlignHCenter, QString::number(_dsoSig->get_index()));
    }

    QRect close = get_close_rect(rect);
    p.setPen(Qt::NoPen);

    if (close.contains(QPoint(_view.hover_point().x(), _view.hover_point().y())))
        p.setBrush(View::Red);
    else if (_dsoSig != NULL)
        p.setBrush(_dsoSig->get_colour());
    else
        p.setBrush(View::Blue);

    p.drawRect(close);
    p.setPen(Qt::black);
    p.drawLine(close.left() + 2, close.top() + 2, close.right() - 2, close.bottom() - 2);
    p.drawLine(close.left() + 2, close.bottom() - 2, close.right() - 2, close.top() + 2);
}

QColor XCursor::get_color()
{