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Fixed the collapsed block popup to draw on top of cursor/highlights

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The various text editor overlays and the text cursor were being painted
on top of the collapsed block popup.

Reviewed-by: mae
This commit is contained in:
Thorbjørn Lindeijer
2010-05-31 13:48:40 +02:00
parent 05ec16f89a
commit 8ffc25bbad
2 changed files with 65 additions and 51 deletions
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111
src/plugins/texteditor/basetexteditor.cpp
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@@ -2270,8 +2270,6 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
QRect er = e->rect();
QRect viewportRect = viewport()->rect();
const QColor baseColor = palette().base().color();
qreal lineX = 0;
if (d->m_visibleWrapColumn > 0) {
@@ -2305,6 +2303,8 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
QAbstractTextDocumentLayout::PaintContext context = getPaintContext();
if (!d->m_highlightBlocksInfo.isEmpty()) {
const QColor baseColor = palette().base().color();
// extra pass for the block highlight
const int margin = 5;
@@ -2340,7 +2340,6 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
calcBlendColor(d->m_currentLineFormat.background().color(), i, count));
}
}
}
offsetFP.ry() += r.height();
@@ -2744,54 +2743,6 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
bottom = top + blockBoundingRect(block).height();
}
if (visibleCollapsedBlock.isValid() ) {
int margin = doc->documentMargin();
qreal maxWidth = 0;
qreal blockHeight = 0;
QTextBlock b = visibleCollapsedBlock;
while (!b.isVisible()) {
b.setVisible(true); // make sure block bounding rect works
QRectF r = blockBoundingRect(b).translated(visibleCollapsedBlockOffset);
QTextLayout *layout = b.layout();
for (int i = layout->lineCount()-1; i >= 0; --i)
maxWidth = qMax(maxWidth, layout->lineAt(i).naturalTextWidth() + 2*margin);
blockHeight += r.height();
b.setVisible(false); // restore previous state
b.setLineCount(0); // restore 0 line count for invisible block
b = b.next();
}
painter.save();
painter.setRenderHint(QPainter::Antialiasing, true);
painter.translate(.5, .5);
QBrush brush = baseColor;
if (d->m_ifdefedOutFormat.hasProperty(QTextFormat::BackgroundBrush))
brush = d->m_ifdefedOutFormat.background();
painter.setBrush(brush);
painter.drawRoundedRect(QRectF(visibleCollapsedBlockOffset.x(),
visibleCollapsedBlockOffset.y(),
maxWidth, blockHeight).adjusted(0, 0, 0, 0), 3, 3);
painter.restore();
QTextBlock end = b;
b = visibleCollapsedBlock;
while (b != end) {
b.setVisible(true); // make sure block bounding rect works
QRectF r = blockBoundingRect(b).translated(visibleCollapsedBlockOffset);
QTextLayout *layout = b.layout();
QVector<QTextLayout::FormatRange> selections;
layout->draw(&painter, visibleCollapsedBlockOffset, selections, er);
b.setVisible(false); // restore previous state
visibleCollapsedBlockOffset.ry() += r.height();
b = b.next();
}
}
if (d->m_animator && d->m_animator->isRunning()) {
QTextCursor cursor = textCursor();
cursor.setPosition(d->m_animator->position());
@@ -2815,6 +2766,64 @@ void BaseTextEditor::paintEvent(QPaintEvent *e)
cursor_layout->drawCursor(&painter, cursor_offset, cursor_cpos, cursorWidth());
}
if (visibleCollapsedBlock.isValid()) {
drawCollapsedBlockPopup(painter,
visibleCollapsedBlock,
visibleCollapsedBlockOffset,
er);
}
}
void BaseTextEditor::drawCollapsedBlockPopup(QPainter &painter,
const QTextBlock &block,
QPointF offset,
const QRect &clip)
{
int margin = block.document()->documentMargin();
qreal maxWidth = 0;
qreal blockHeight = 0;
QTextBlock b = block;
while (!b.isVisible()) {
b.setVisible(true); // make sure block bounding rect works
QRectF r = blockBoundingRect(b).translated(offset);
QTextLayout *layout = b.layout();
for (int i = layout->lineCount()-1; i >= 0; --i)
maxWidth = qMax(maxWidth, layout->lineAt(i).naturalTextWidth() + 2*margin);
blockHeight += r.height();
b.setVisible(false); // restore previous state
b.setLineCount(0); // restore 0 line count for invisible block
b = b.next();
}
painter.save();
painter.setRenderHint(QPainter::Antialiasing, true);
painter.translate(.5, .5);
QBrush brush = palette().base();
if (d->m_ifdefedOutFormat.hasProperty(QTextFormat::BackgroundBrush))
brush = d->m_ifdefedOutFormat.background();
painter.setBrush(brush);
painter.drawRoundedRect(QRectF(offset.x(),
offset.y(),
maxWidth, blockHeight).adjusted(0, 0, 0, 0), 3, 3);
painter.restore();
QTextBlock end = b;
b = block;
while (b != end) {
b.setVisible(true); // make sure block bounding rect works
QRectF r = blockBoundingRect(b).translated(offset);
QTextLayout *layout = b.layout();
QVector<QTextLayout::FormatRange> selections;
layout->draw(&painter, offset, selections, clip);
b.setVisible(false); // restore previous state
offset.ry() += r.height();
b = b.next();
}
}
QWidget *BaseTextEditor::extraArea() const