diff options
| -rw-r--r-- | src/plugins/texteditor/texteditor.cpp | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/plugins/texteditor/texteditor.cpp b/src/plugins/texteditor/texteditor.cpp index 8b03581a40..e8190a6085 100644 --- a/src/plugins/texteditor/texteditor.cpp +++ b/src/plugins/texteditor/texteditor.cpp @@ -692,7 +692,8 @@ public: QTextCursor m_pendingLinkUpdate; QTextCursor m_lastLinkUpdate; - QRegExp m_searchExpr; + QRegularExpression m_searchExpr; + QString m_findText; FindFlags m_findFlags; void highlightSearchResults(const QTextBlock &block, const PaintEventData &data) const; QTimer m_delayedUpdateTimer; @@ -3663,7 +3664,7 @@ QTextBlock TextEditorWidgetPrivate::foldedBlockAt(const QPoint &pos, QRect *box) void TextEditorWidgetPrivate::highlightSearchResults(const QTextBlock &block, const PaintEventData &data) const { - if (m_searchExpr.isEmpty()) + if (m_searchExpr.pattern().isEmpty()) return; int blockPosition = block.position(); @@ -3682,10 +3683,11 @@ void TextEditorWidgetPrivate::highlightSearchResults(const QTextBlock &block, co .toTextCharFormat(C_SEARCH_RESULT).background().color().darker(120); while (idx < text.length()) { - idx = m_searchExpr.indexIn(text, idx + l); - if (idx < 0) + const QRegularExpressionMatch match = m_searchExpr.match(text, idx + 1); + if (!match.hasMatch()) break; - l = m_searchExpr.matchedLength(); + idx = match.capturedStart(); + l = match.capturedLength(); if (l == 0) break; if ((m_findFlags & FindWholeWords) @@ -4280,7 +4282,7 @@ void TextEditorWidgetPrivate::paintSearchResultOverlay(const PaintEventData &dat QPainter &painter) const { m_searchResultOverlay->clear(); - if (m_searchExpr.isEmpty()) + if (m_searchExpr.pattern().isEmpty()) return; const int margin = 5; @@ -5283,7 +5285,7 @@ void TextEditorWidgetPrivate::slotUpdateRequest(const QRect &r, int dy) m_extraArea->scroll(0, dy); } else if (r.width() > 4) { // wider than cursor width, not just cursor blinking m_extraArea->update(0, r.y(), m_extraArea->width(), r.height()); - if (!m_searchExpr.isEmpty()) { + if (!m_searchExpr.pattern().isEmpty()) { const int m = m_searchResultOverlay->dropShadowWidth(); q->viewport()->update(r.adjusted(-m, -m, m, m)); } @@ -6303,13 +6305,16 @@ void TextEditorWidgetPrivate::clearLink() void TextEditorWidgetPrivate::highlightSearchResultsSlot(const QString &txt, FindFlags findFlags) { - if (m_searchExpr.pattern() == txt) + const QString pattern = (findFlags & FindRegularExpression) ? txt + : QRegularExpression::escape(txt); + const QRegularExpression::PatternOptions options + = (findFlags & FindCaseSensitively) ? QRegularExpression::NoPatternOption + : QRegularExpression::CaseInsensitiveOption; + if (m_searchExpr.pattern() == pattern && m_searchExpr.patternOptions() == options) return; - m_searchExpr.setPattern(txt); - m_searchExpr.setPatternSyntax((findFlags & FindRegularExpression) ? - QRegExp::RegExp : QRegExp::FixedString); - m_searchExpr.setCaseSensitivity((findFlags & FindCaseSensitively) ? - Qt::CaseSensitive : Qt::CaseInsensitive); + m_searchExpr.setPattern(pattern); + m_searchExpr.setPatternOptions(options); + m_findText = txt; m_findFlags = findFlags; m_delayedUpdateTimer.start(50); @@ -6367,7 +6372,7 @@ void TextEditorWidgetPrivate::highlightSearchResultsInScrollBar() m_searchWatcher = nullptr; } - const QString &txt = m_searchExpr.pattern(); + const QString &txt = m_findText; if (txt.isEmpty()) return; |