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Locator: Add camel hump locator filter for C++, QML, and files

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* Use the CamelHumpMatcher in the C++, QML, and files filters
* Supports matching against UpperCamelCase, lowerCamelCase
  and snake_case strings
* Supports highlighting of matched characters

Task-number: QTCREATORBUG-3111
Started-by: David Kaspar <dkaspar@blackberry.com>
Change-Id: If6220191432ef965bde3c8dbe4a10d89e222ba6f
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Andre Hartmann
2017-07-24 20:55:47 +02:00
committed by André Hartmann
parent 2fb54abd03
commit 632f2a7709
14 changed files with 279 additions and 100 deletions
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43
src/libs/utils/highlightingitemdelegate.cpp
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@@ -155,28 +155,37 @@ void HighlightingItemDelegate::drawText(QPainter *painter,
if (index.model()->hasChildren(index))
text += " (" + QString::number(index.model()->rowCount(index)) + ')';
int searchTermStart = index.model()->data(index, int(HighlightingItemRole::StartColumn)).toInt();
int searchTermLength = index.model()->data(index, int(HighlightingItemRole::Length)).toInt();
if (searchTermStart < 0 || searchTermStart >= text.length() || searchTermLength < 1) {
QVector<int> searchTermStarts =
index.model()->data(index, int(HighlightingItemRole::StartColumn)).value<QVector<int>>();
QVector<int> searchTermLengths =
index.model()->data(index, int(HighlightingItemRole::Length)).value<QVector<int>>();
if (searchTermStarts.isEmpty()) {
drawDisplay(painter, option, rect, text.replace('\t', m_tabString), {});
return;
}
// replace tabs with searchTerm bookkeeping
int searchTermEnd = searchTermStart + searchTermLength;
const int tabDiff = m_tabString.size() - 1;
for (int i = 0; i < text.length(); i++) {
if (text.at(i) == '\t') {
text.replace(i, 1, m_tabString);
if (i < searchTermStart) {
searchTermStart += tabDiff;
searchTermEnd += tabDiff;
} else if (i < searchTermEnd) {
searchTermEnd += tabDiff;
searchTermLength += tabDiff;
}
i += tabDiff;
if (text.at(i) != '\t')
continue;
text.replace(i, 1, m_tabString);
// adjust highlighting length if tab is highlighted
for (int j = 0; j < searchTermStarts.size(); ++j) {
if (i >= searchTermStarts.at(j) && i < searchTermStarts.at(j) + searchTermLengths.at(j))
searchTermLengths[j] += tabDiff;
}
// adjust all following highlighting starts
for (int j = 0; j < searchTermStarts.size(); ++j) {
if (searchTermStarts.at(j) > i)
searchTermStarts[j] += tabDiff;
}
i += tabDiff;
}
const QColor highlightForeground =
@@ -187,7 +196,11 @@ void HighlightingItemDelegate::drawText(QPainter *painter,
highlightFormat.setForeground(highlightForeground);
highlightFormat.setBackground(highlightBackground);
drawDisplay(painter, option, rect, text, {{searchTermStart, searchTermLength, highlightFormat}});
QVector<QTextLayout::FormatRange> formats;
for (int i = 0, size = searchTermStarts.size(); i < size; ++i)
formats.append({searchTermStarts.at(i), searchTermLengths.at(i), highlightFormat});
drawDisplay(painter, option, rect, text, formats);
}
// copied from QItemDelegate for drawDisplay