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Use a vector of QPolygonF directly

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This commit is contained in:
Ondřej Čertík 2019-11-28 20:30:57 -07:00
parent 10edc6b0ac
commit ae722e8c33
1 changed files with 8 additions and 12 deletions
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20
lib/jkqtplotter/graphs/jkqtpscatter.cpp
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@ -34,11 +34,7 @@
template<typename T, typename... Args>
std::unique_ptr<T> make_unique(Args&&... args)
{
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
@ -98,8 +94,8 @@ void JKQTPXYLineGraph::draw(JKQTPEnhancedPainter& painter) {
//double yold=-1;
//bool first=false;
//QVector<QLineF> lines;
std::vector<std::unique_ptr<QPolygonF>> linesP;
linesP.push_back(make_unique<QPolygonF>());
std::vector<QPolygonF> linesP;
linesP.push_back(QPolygonF());
intSortData();
for (int iii=imin; iii<imax; iii++) {
int i=qBound(imin, getDataIndex(iii), imax);
@ -116,25 +112,25 @@ void JKQTPXYLineGraph::draw(JKQTPEnhancedPainter& painter) {
if ((!parent->getXAxis()->isLogAxis() || xv>0.0) && (!parent->getYAxis()->isLogAxis() || yv>0.0) ) {
plotStyledSymbol(parent, painter, x, y);
if (drawLine) {
(*linesP[linesP.size()-1])<<QPointF(x,y);
linesP[linesP.size()-1] << QPointF(x,y);
}
} else {
linesP.push_back(make_unique<QPolygonF>());
linesP.push_back(QPolygonF());
}
}
}
//qDebug()<<"JKQTPXYLineGraph::draw(): "<<4<<" lines="<<lines.size();
//qDebug()<<"JKQTPXYLineGraph::draw(): "<<5<<" p="<<painter.pen();
for (auto &lines : linesP) {
if (lines->size()>0) {
if (lines.size()>0) {
if (isHighlighted()) {
painter.setPen(penSelection);
//painter.drawLines(lines);
painter.drawPolyline(*lines);
painter.drawPolyline(lines);
}
painter.setPen(p);
//painter.drawLines(lines);
painter.drawPolyline(*lines);
painter.drawPolyline(lines);
}
}
//qDebug()<<"JKQTPXYLineGraph::draw(): "<<6;