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TextEditor: Make annotation position configurable

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Change-Id: Ib59c9770390523e1863ac507ce43512ba679c591
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
This commit is contained in:
David Schulz
2017-07-19 14:51:21 +02:00
parent e65d4c6f65
commit 698e323a73
7 changed files with 241 additions and 105 deletions
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65
src/plugins/texteditor/textmark.cpp
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@@ -121,43 +121,58 @@ void TextMark::paintIcon(QPainter *painter, const QRect &rect) const
m_icon.paint(painter, rect, Qt::AlignCenter);
}
void TextMark::paintAnnotation(QPainter *painter, QRectF *annotationRect) const
void TextMark::paintAnnotation(QPainter &painter, QRectF *annotationRect,
const qreal fadeInOffset, const qreal fadeOutOffset) const
{
QString text = lineAnnotation();
if (text.isEmpty())
return;
const AnnotationRects &rects = annotationRects(*annotationRect, painter->fontMetrics());
const AnnotationRects &rects = annotationRects(*annotationRect, painter.fontMetrics(),
fadeInOffset, fadeOutOffset);
const QColor &markColor = m_hasColor ? Utils::creatorTheme()->color(m_color).toHsl()
: painter.pen().color();
const AnnotationColors &colors = AnnotationColors::getAnnotationColors(
markColor, painter.background().color());
const QColor markColor = m_hasColor ? Utils::creatorTheme()->color(m_color).toHsl()
: painter->pen().color();
const AnnotationColors &colors =
AnnotationColors::getAnnotationColors(markColor, painter->background().color());
painter->save();
painter->setPen(colors.rectColor);
painter->setBrush(colors.rectColor);
painter->drawRect(rects.annotationRect);
painter->setPen(colors.textColor);
paintIcon(painter, rects.iconRect.toAlignedRect());
painter->drawText(rects.textRect, Qt::AlignLeft, rects.text);
painter->restore();
*annotationRect = rects.annotationRect;
painter.save();
QLinearGradient grad(rects.fadeInRect.topLeft(), rects.fadeInRect.topRight());
grad.setColorAt(0.0, Qt::transparent);
grad.setColorAt(1.0, colors.rectColor);
painter.fillRect(rects.fadeInRect, grad);
painter.fillRect(rects.annotationRect, colors.rectColor);
painter.setPen(colors.textColor);
paintIcon(&painter, rects.iconRect.toAlignedRect());
painter.drawText(rects.textRect, Qt::AlignLeft, rects.text);
if (rects.fadeOutRect.isValid()) {
grad = QLinearGradient(rects.fadeOutRect.topLeft(), rects.fadeOutRect.topRight());
grad.setColorAt(0.0, colors.rectColor);
grad.setColorAt(1.0, Qt::transparent);
painter.fillRect(rects.fadeOutRect, grad);
}
painter.restore();
annotationRect->setRight(rects.fadeOutRect.right());
}
TextMark::AnnotationRects TextMark::annotationRects(const QRectF &boundingRect,
const QFontMetrics &fm) const
const QFontMetrics &fm,
const qreal fadeInOffset,
const qreal fadeOutOffset) const
{
AnnotationRects rects;
rects.annotationRect = boundingRect;
rects.text = lineAnnotation();
if (rects.text.isEmpty())
return rects;
rects.fadeInRect = boundingRect;
rects.fadeInRect.setWidth(fadeInOffset);
rects.annotationRect = boundingRect;
rects.annotationRect.setLeft(rects.fadeInRect.right());
const bool drawIcon = !m_icon.isNull();
constexpr qreal margin = 1;
rects.iconRect = QRectF(boundingRect.left() + margin, boundingRect.top() + margin, 0, 0);
if (drawIcon) {
rects.iconRect.setHeight(boundingRect.height() - 2 * margin);
rects.iconRect = QRectF(rects.annotationRect.left(), boundingRect.top(),
0, boundingRect.height());
if (drawIcon)
rects.iconRect.setWidth(rects.iconRect.height() * m_widthFactor);
}
rects.textRect = QRectF(rects.iconRect.right() + margin, boundingRect.top(),
qreal(fm.width(rects.text)), boundingRect.height());
rects.annotationRect.setRight(rects.textRect.right() + margin);
@@ -165,6 +180,12 @@ TextMark::AnnotationRects TextMark::annotationRects(const QRectF &boundingRect,
rects.textRect.setRight(boundingRect.right() - margin);
rects.text = fm.elidedText(rects.text, Qt::ElideRight, int(rects.textRect.width()));
rects.annotationRect.setRight(boundingRect.right());
rects.fadeOutRect = QRectF(rects.annotationRect.topRight(),
rects.annotationRect.bottomRight());
} else {
rects.fadeOutRect = boundingRect;
rects.fadeOutRect.setLeft(rects.annotationRect.right());
rects.fadeOutRect.setWidth(fadeOutOffset);
}
return rects;
}