feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Fixed flicker when updating highlighting of matching brace

Browse Source 
By not removing it before setting an updated selection.

Reviewed-by: mae
This commit is contained in:
Thorbjørn Lindeijer
2009-04-27 13:01:28 +02:00
parent 8d59b0ab64
commit ffaea3fcd5
1 changed files with 17 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/plugins/texteditor/basetexteditor.cpp
View File

@@ -2365,7 +2365,7 @@ void BaseTextEditor::extraAreaPaintEvent(QPaintEvent *e)
extraAreaWidth, viewport()->height());
painter.drawLine(extraAreaWidth + collapseBoxWidth - 1, 0,
extraAreaWidth + collapseBoxWidth - 1, viewport()->height());
QRect cb = collapseBox();
// QRect cb = collapseBox();
// if (!cb.isEmpty()) {
// QPen pen(baseColor.value() < 128 ? Qt::white : Qt::black);
// pen.setWidth(2);
@@ -2428,10 +2428,17 @@ void BaseTextEditor::slotCursorPositionChanged()
} else if (d->m_contentsChanged) {
saveCurrentCursorPositionForNavigation();
}
if (d->m_parenthesesMatchingEnabled) {
// Delay update when no matching is displayed yet, to avoid flicker
if (extraSelections(ParenthesesMatchingSelection).isEmpty()) {
d->m_parenthesesMatchingTimer->start(50);
} else {
_q_matchParentheses();
}
}
QList<QTextEdit::ExtraSelection> extraSelections;
setExtraSelections(ParenthesesMatchingSelection, extraSelections); // clear
if (d->m_parenthesesMatchingEnabled)
d->m_parenthesesMatchingTimer->start(50);
if (d->m_highlightCurrentLine) {
QTextEdit::ExtraSelection sel;
@@ -2445,7 +2452,7 @@ void BaseTextEditor::slotCursorPositionChanged()
setExtraSelections(CurrentLineSelection, extraSelections);
if (d->m_highlightBlocks) {
QTextCursor cursor = textCursor();
QTextCursor cursor = textCursor();
d->extraAreaHighlightCollapseBlockNumber = cursor.blockNumber();
d->extraAreaHighlightCollapseColumn = cursor.position() - cursor.block().position();
d->m_highlightBlocksTimer->start(100);
@@ -3333,11 +3340,13 @@ void BaseTextEditor::_q_matchParentheses()
const TextBlockUserData::MatchType backwardMatchType = TextBlockUserData::matchCursorBackward(&backwardMatch);
const TextBlockUserData::MatchType forwardMatchType = TextBlockUserData::matchCursorForward(&forwardMatch);
if (backwardMatchType == TextBlockUserData::NoMatch && forwardMatchType == TextBlockUserData::NoMatch)
return;
QList<QTextEdit::ExtraSelection> extraSelections;
if (backwardMatchType == TextBlockUserData::NoMatch && forwardMatchType == TextBlockUserData::NoMatch) {
setExtraSelections(ParenthesesMatchingSelection, extraSelections); // clear
return;
}
if (backwardMatch.hasSelection()) {
QTextEdit::ExtraSelection sel;
if (backwardMatchType == TextBlockUserData::Mismatch) {