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Editor: increase text cursor visibility on indentation depth mark

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Reduce the alpha of the marker if a cursor is at the same position as
the marker.

Fixes: QTCREATORBUG-28645
Change-Id: I01b1825fd3f393dcc75cc58d64a31f22e50e2648
Reviewed-by: André Hartmann <aha_1980@gmx.de>
This commit is contained in:
David Schulz
2023-01-03 08:33:37 +01:00
parent 2e52f4d8ef
commit e79a0ab49b
1 changed files with 14 additions and 1 deletions
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15
src/plugins/texteditor/texteditor.cpp
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@@ -4477,7 +4477,6 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
const qreal indentAdvance = singleAdvance * data.tabSettings.m_indentSize;
painter.save();
painter.setPen(data.visualWhitespaceFormat.foreground().color());
const QTextLine textLine = blockData.layout->lineAt(0);
const QRectF rect = textLine.naturalTextRect();
@@ -4485,6 +4484,16 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
+ singleAdvance * m_visualIndentOffset;
int paintColumn = 0;
QList<int> cursorPositions;
for (const QTextCursor & cursor : m_cursors) {
if (cursor.block() == data.block)
cursorPositions << cursor.positionInBlock();
}
const QColor normalColor = data.visualWhitespaceFormat.foreground().color();
QColor cursorColor = normalColor;
cursorColor.setAlpha(cursorColor.alpha() / 2);
const QString text = data.block.text().mid(m_visualIndentOffset);
while (paintColumn < depth) {
if (x >= 0) {
@@ -4493,6 +4502,10 @@ void TextEditorWidgetPrivate::paintIndentDepth(PaintEventData &data,
&& blockData.layout->lineForTextPosition(paintPosition).lineNumber() != 0) {
break;
}
if (cursorPositions.contains(paintPosition))
painter.setPen(cursorColor);
else
painter.setPen(normalColor);
const QPointF top(x, blockData.boundingRect.top());
const QPointF bottom(x, blockData.boundingRect.top() + rect.height());
const QLineF line(top, bottom);