diff options
Diffstat (limited to 'src/gui/edgeitem.cpp')
| -rw-r--r-- | src/gui/edgeitem.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gui/edgeitem.cpp b/src/gui/edgeitem.cpp index 48f321e..454a276 100644 --- a/src/gui/edgeitem.cpp +++ b/src/gui/edgeitem.cpp @@ -149,7 +149,7 @@ void EdgeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidge painter->setPen(QPen(draw1)); - float r = GLOBAL_SCALEF * _edge->cpDist(); + qreal r = GLOBAL_SCALEF * _edge->cpDist(); painter->drawEllipse(toScreen(_edge->source()->point()), r, r); painter->drawEllipse(toScreen(_edge->target()->point()), r, r); @@ -159,6 +159,24 @@ void EdgeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidge painter->drawLine(toScreen(_edge->tail()), toScreen(_edge->cp1())); painter->drawLine(toScreen(_edge->head()), toScreen(_edge->cp2())); + if (scene()) { + TikzScene *sc = static_cast<TikzScene*>(scene()); + + painter->setFont(Tikzit::LABEL_FONT); + QFontMetrics fm(Tikzit::LABEL_FONT); + QRectF rect = fm.boundingRect("<>"); + + if (sc->highlightHeads()) { + QPointF headMark(_edge->head().x(), _edge->head().y() + _edge->cpDist() - 0.25); + rect.moveCenter(toScreen(headMark)); + painter->drawText(rect, Qt::AlignCenter, "<>"); + } else if (sc->highlightTails()) { + QPointF tailMark(_edge->tail().x(), _edge->tail().y() + _edge->cpDist() - 0.25); + rect.moveCenter(toScreen(tailMark)); + painter->drawText(rect, Qt::AlignCenter, "<>"); + } + } + //painter->drawEllipse(toScreen(_edge->cp1()), r, r); //painter->drawEllipse(toScreen(_edge->cp2()), r, r); |