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Make the current line highlighting prettier

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Especially in combination with block highlighting.
This commit is contained in:
mae
2010-04-14 13:39:36 +02:00
parent be92567948
commit b1577b0e20
1 changed files with 44 additions and 1 deletions
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45
src/plugins/texteditor/basetexteditor.cpp
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@@ -2399,6 +2399,7 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
QTC_ASSERT(documentLayout, return);
QPointF offset(contentOffset());
QTextBlock textCursorBlock = textCursor().block();
bool hasMainSelection = textCursor().hasSelection();
bool suppressSyntaxInIfdefedOutBlock = (d->m_ifdefedOutFormat.foreground()
@@ -2468,7 +2469,16 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
for (int i = 0; i <= depth; ++i) {
int vi = i > 0 ? d->m_highlightBlocksInfo.visualIndent.at(i-1) : 0;
painter.fillRect(rr.adjusted(vi, 0, -8*i, 0), calcBlendColor(baseColor, i, count));
if (d->m_highlightCurrentLine && blockFP == textCursorBlock) {
QRectF rrr = blockFP.layout()->lineForTextPosition(textCursor().positionInBlock()).rect();
rrr.moveTop(rrr.top() + rr.top());
rrr.setLeft(rr.left());
rrr.setRight(rr.right());
painter.fillRect(rrr.adjusted(vi, 0, -8*i, 0),
calcBlendColor(d->m_currentLineFormat.background().color(), i, count));
}
}
}
offsetFP.ry() += r.height();
@@ -2614,7 +2624,11 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
prioritySelections.append(o);
else
selections.append(o);
} else if (!range.cursor.hasSelection() && range.format.hasProperty(QTextFormat::FullWidthSelection)
}
#if 0
// we disable fullwidth selection. It's only used for m_highlightCurrentLine which we
// do differently now
else if (!range.cursor.hasSelection() && range.format.hasProperty(QTextFormat::FullWidthSelection)
&& block.contains(range.cursor.position())) {
// for full width selections we don't require an actual selection, just
// a position to specify the line. that's more convenience in usage.
@@ -2627,6 +2641,7 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
o.format = range.format;
selections.append(o);
}
#endif
}
selections += prioritySelections;
@@ -2649,6 +2664,34 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
}
}
if (d->m_highlightCurrentLine && block == textCursorBlock) {
QRectF rr = layout->lineForTextPosition(textCursor().positionInBlock()).rect();
rr.moveTop(rr.top() + r.top());
rr.setLeft(0);
rr.setRight(viewportRect.width() - offset.x());
if (lineX > 0) {
if (lineX < rr.right()) {
QRectF rrr = rr;
rrr.setLeft(lineX);
painter.fillRect(rrr,
blendColors(
d->m_currentLineFormat.background().color(),
d->m_ifdefedOutFormat.background().color(),
50)
);
const QColor col = (palette().base().color().value() > 128) ? Qt::black : Qt::white;
const QPen pen = painter.pen();
painter.setPen(blendColors(d->m_currentLineFormat.background().color(), col, 32));
painter.drawLine(QPointF(lineX, rr.top()), QPointF(lineX, rr.bottom()));
painter.setPen(pen);
}
rr.setRight(qMin(lineX, rr.right()));
}
if (d->m_highlightBlocksInfo.isEmpty() || TextEditDocumentLayout::ifdefedOut(block))
painter.fillRect(rr, d->m_currentLineFormat.background());
}
layout->draw(&painter, offset, selections, er);
if ((drawCursor && !drawCursorAsBlock)