void LineEditWidget::showEvent(QShowEvent *e)
{
    // Width of standard QLineEdit plus extended tool buttons
    int width = 0;
    for (QWidget *w: _toolbuttons) {
        if (w->isVisible()) {
            width += w->width();
            QAbstractButton *bt = qobject_cast<QAbstractButton*>(w);
            if (bt && bt->iconSize().height() > bt->height()) {
                bt->setIconSize(QSize(bt->height(), bt->height()));
            }
        }
    }

    setTextMargins(0, 0, width, 0);
    QLineEdit::showEvent(e);
}