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borrow implementation of sizeHint from QPushButton

This commit is contained in:
Johannes Hilden 2016-03-18 23:44:40 +03:00
parent 9f640ff6ca
commit 1f27c89bec
1 changed files with 3 additions and 2 deletions
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5
flatbutton.cpp
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@ -40,15 +40,16 @@ QSize FlatButton::sizeHint() const
h = qMax(h, ih); h = qMax(h, ih);
} }
#endif #endif
QString s(text()); QString s(text());
bool empty = s.isEmpty(); bool empty = s.isEmpty();
if (empty) if (empty)
s = QString::fromLatin1("XXXX"); s = QString::fromLatin1("XXXX");
QFontMetrics fm = fontMetrics(); QFontMetrics fm = fontMetrics();
QSize sz = fm.size(Qt::TextShowMnemonic, s); QSize sz = fm.size(Qt::TextShowMnemonic, s);
if(!empty || !w) if (!empty || !w)
w += sz.width(); w += sz.width();
if(!empty || !h) if (!empty || !h)
h = qMax(h, sz.height()); h = qMax(h, sz.height());
return (style()->sizeFromContents(QStyle::CT_PushButton, &opt, QSize(w, h), this). return (style()->sizeFromContents(QStyle::CT_PushButton, &opt, QSize(w, h), this).
expandedTo(QApplication::globalStrut())); expandedTo(QApplication::globalStrut()));