11 QPushButton (
"?", parent)
13 auto textSize = fontMetrics().size (Qt::TextShowMnemonic,
15 QStyleOptionButton opt;
17 opt.rect.setSize (textSize);
18 setMinimumSize (style()->sizeFromContents (QStyle::CT_PushButton,
22 setMaximumSize (style()->sizeFromContents (QStyle::CT_PushButton,