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Code Releases Activity

LocationCompleter: Painting underline manually looks better than by Qt

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- QFont::Underline is ugly with graphicssystem raster
- also fixed issue when not all parts of text was highlighted as they
  should be
This commit is contained in:
nowrep 2012-09-01 15:05:16 +02:00
parent 9f376ac14c
commit 6d52ef3c77
1 changed files with 21 additions and 14 deletions
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35
src/lib/navigation/completer/locationcompleterdelegate.cpp
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@ -131,6 +131,9 @@ void LocationCompleterDelegate::drawHighlightedTextLine(const QRect &rect, QStri
}
}
// We need to sort delimiters to properly paint all parts that user typed
qSort(delimiters);
// If we don't find any match, just paint it without any highlight
if (delimiters.isEmpty() || delimiters.count() % 2) {
drawTextLine(rect, text, painter, style, option, role);
@ -140,7 +143,6 @@ void LocationCompleterDelegate::drawHighlightedTextLine(const QRect &rect, QStri
QFont normalFont = painter->font();
QFont boldFont = normalFont;
boldFont.setBold(true);
boldFont.setUnderline(true);
QFontMetrics normalMetrics(normalFont);
QFontMetrics boldMetrics(boldFont);
@ -159,22 +161,30 @@ void LocationCompleterDelegate::drawHighlightedTextLine(const QRect &rect, QStri
if (!normalPart.isEmpty()) {
int width = normalMetrics.width(normalPart);
QRect nRect(lastRectPos, rect.top(), width, rect.height());
const QRect &nRect = adjustRect(rect, QRect(lastRectPos, rect.top(), width, rect.height()));
painter->setFont(normalFont);
drawTextLine(adjustRect(rect, nRect), normalPart, painter, style, option, role);
if (nRect.width() > 0) {
painter->setFont(normalFont);
drawTextLine(nRect, normalPart, painter, style, option, role);
lastRectPos += width;
lastRectPos += nRect.width();
}
}
if (!boldPart.isEmpty()) {
int width = boldMetrics.width(boldPart);
QRect bRect(lastRectPos, rect.top(), width, rect.height());
const QRect &bRect = adjustRect(rect, QRect(lastRectPos, rect.top(), width, rect.height()));
painter->setFont(boldFont);
drawTextLine(adjustRect(rect, bRect), boldPart, painter, style, option, role);
if (bRect.width() > 0) {
painter->setFont(boldFont);
drawTextLine(bRect, boldPart, painter, style, option, role);
lastRectPos += width;
lastRectPos += bRect.width();
// Paint manually line under text instead of using QFont::underline
QRect underlineRect(bRect.left(), bRect.top() + boldMetrics.ascent() + 1, bRect.width(), 2);
painter->fillRect(underlineRect, option.palette.color(role));
}
}
if (delimiters.isEmpty() && lastEndPos != text.size()) {
@ -212,12 +222,9 @@ void LocationCompleterDelegate::drawTextLine(const QRect &rect, QString text, QP
QRect LocationCompleterDelegate::adjustRect(const QRect &original, const QRect &created) const
{
int crLeft = created.left() + created.width();
int orLeft = original.left() + original.width();
if (crLeft > orLeft) {
if (created.left() + created.width() >= original.right()) {
QRect nRect = created;
nRect.setWidth(orLeft - created.left());
nRect.setWidth(original.right() - created.left());
return nRect;
}