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TextEditor: Cache tabSettings

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Change-Id: Ib44198b4763eac865ea46831e7a02924bf533475
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Marcus Tillmanns
2022-12-13 08:00:09 +01:00
parent 4d80daf71a
commit e7a2448681
1 changed files with 11 additions and 10 deletions
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21
src/plugins/texteditor/texteditor.cpp
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@@ -450,6 +450,8 @@ struct PaintEventData
, ifdefedOutFormat(fontSettings.toTextCharFormat(C_DISABLED_CODE))
, suppressSyntaxInIfdefedOutBlock(ifdefedOutFormat.foreground()
!= fontSettings.toTextCharFormat(C_TEXT).foreground())
, tabSettings(editor->textDocument()->tabSettings())
{ }
QPointF offset;
const QRect viewportRect;
@@ -472,6 +474,7 @@ struct PaintEventData
QPointF visibleCollapsedBlockOffset;
QTextBlock block;
QList<CursorData> cursors;
const TabSettings tabSettings;
};
struct PaintEventBlockData
@@ -512,7 +515,7 @@ public:
void updateHighlights();
void updateCurrentLineInScrollbar();
void updateCurrentLineHighlight();
int indentDepthForBlock(const QTextBlock &block);
int indentDepthForBlock(const QTextBlock &block, const PaintEventData &data);
void drawFoldingMarker(QPainter *painter, const QPalette &pal,
const QRect &rect,
@@ -4404,14 +4407,13 @@ void TextEditorWidgetPrivate::paintAdditionalVisualWhitespaces(PaintEventData &d
}
}
int TextEditorWidgetPrivate::indentDepthForBlock(const QTextBlock &block)
int TextEditorWidgetPrivate::indentDepthForBlock(const QTextBlock &block, const PaintEventData &data)
{
const TabSettings &tabSettings = m_document->tabSettings();
const auto blockDepth = [&](const QTextBlock &block) {
int depth = m_visualIndentCache.value(block.blockNumber(), -1);
if (depth < 0) {
const QString text = block.text().mid(m_visualIndentOffset);
depth = text.simplified().isEmpty() ? -1 : tabSettings.indentationColumn(text);
depth = text.simplified().isEmpty() ? -1 : data.tabSettings.indentationColumn(text);
}
return depth;
};
@@ -4421,7 +4423,7 @@ int TextEditorWidgetPrivate::indentDepthForBlock(const QTextBlock &block)
};
int depth = blockDepth(block);
if (depth < 0) // the block was empty and uncached ask the indenter for a visual indentation
depth = m_document->indenter()->visualIndentFor(block, tabSettings);
depth = m_document->indenter()->visualIndentFor(block, data.tabSettings);
if (depth >= 0) {
ensureCacheSize(block.blockNumber() + 1);
m_visualIndentCache[block.blockNumber()] = depth;
@@ -4465,13 +4467,12 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
if (!m_displaySettings.m_visualizeIndent)
return;
const int depth = indentDepthForBlock(data.block);
const int depth = indentDepthForBlock(data.block, data);
if (depth <= 0 || blockData.layout->lineCount() < 1)
return;
const TabSettings &tabSettings = m_document->tabSettings();
const qreal singleAdvance = charWidth();
const qreal indentAdvance = singleAdvance * tabSettings.m_indentSize;
const qreal indentAdvance = singleAdvance * data.tabSettings.m_indentSize;
painter.save();
painter.setPen(data.visualWhitespaceFormat.foreground().color());
@@ -4485,7 +4486,7 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
const QString text = data.block.text().mid(m_visualIndentOffset);
while (paintColumn < depth) {
if (x >= 0) {
int paintPosition = tabSettings.positionAtColumn(text, paintColumn);
int paintPosition = data.tabSettings.positionAtColumn(text, paintColumn);
if (blockData.layout->lineForTextPosition(paintPosition).lineNumber() != 0)
break;
const QPointF top(x, blockData.boundingRect.top());
@@ -4494,7 +4495,7 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
painter.drawLine(line);
}
x += indentAdvance;
paintColumn += tabSettings.m_indentSize;
paintColumn += data.tabSettings.m_indentSize;
}
painter.restore();
}