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address deprecation warning

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This commit is contained in:
Juergen Spitzmueller 2020-08-27 14:43:23 +02:00
parent 28dd0e1f21
commit 4fdcf0e929
1 changed files with 4 additions and 0 deletions
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4
src/frontends/qt/qt_helpers.cpp
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@ -703,7 +703,11 @@ QString formatToolTip(QString text, int em)
text = Qt::convertFromPlainText(text, Qt::WhiteSpaceNormal);
// Compute desired width in pixels
QFont const font = QToolTip::font();
#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
int const px_width = em * QFontMetrics(font).horizontalAdvance("M");
#else
int const px_width = em * QFontMetrics(font).width("M");
#endif
// Determine the ideal width of the tooltip
QTextDocument td("");
td.setHtml(text);