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Custom Elide for Suggestion List Text

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Qt painting also doesn't have elide support.
This commit is contained in:
ShaopengLin 2024-10-22 17:55:24 -04:00
parent 651c88be9f
commit 8246c5c2c5
1 changed files with 19 additions and 1 deletions
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20
src/suggestionlistdelegate.cpp
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@ -68,5 +68,23 @@ void SuggestionListDelegate::paintText(QPainter *p,
const int flag = {Qt::AlignVCenter | Qt::AlignLeading};
const QString text = index.data(Qt::DisplayRole).toString();
p->drawText(textRect, flag, text);
/* Custom text elide. */
const QFontMetrics metrics = opt.fontMetrics;
const int elideMarkerLength = metrics.tightBoundingRect("(...)").width();
const int textLength = textRect.width() - elideMarkerLength;
QString elidedText = metrics.elidedText(text, Qt::ElideRight, textLength);
if (elidedText != text)
{
/* Remove built-in elide marker */
elidedText.chop(1);
/* drawText's Align direction determines text direction */
const bool textDirFlipped = KiwixApp::isRightToLeft() != text.isRightToLeft();
elidedText = textDirFlipped ? "(...)" + elidedText.trimmed()
: elidedText.trimmed() + "(...)";
p->drawText(textRect, flag, elidedText);
}
else
p->drawText(textRect, flag, text);
}