/*! \brief paint method.
In this method each Plotter is grabbed from its own QCustomPlot Widget
to a Pixmap and then drawed with the QPainter primitive drawPixmap
*/
void QtYARPScope::paint(QPainter *painter)
{
if(!loader){
return;
}
int rows = loader->portscope_rows;
int cols = loader->portscope_columns;
int w = painter->device()->width();
int h = painter->device()->height();
for (int i=0; i<plotManager->getPlotters()->count();i++)
{
painter->beginNativePainting(); // Workaround to flush the painter
auto* plotter = (Plotter*)plotManager->getPlotters()->at(i);
int hSpan = plotter->hspan;
int vSpan = plotter->vspan;
int plotterWidth = (w/cols) * hSpan;
int plotterHeight = (h/rows) * vSpan;
QPixmap picture(QSize(plotter->customPlot.width() * plotter->customPlot.devicePixelRatio(),
plotter->customPlot.height() * plotter->customPlot.devicePixelRatio()));
QCPPainter qcpPainter( &picture );
plotter->customPlot.toPainter( &qcpPainter );
QRectF r = QRectF(plotter->gridx * plotterWidth/hSpan,
plotter->gridy * plotterHeight/vSpan,
picture.rect().width(),picture.rect().height());
plotter->setPaintGeometry(r);
painter->drawPixmap(r,picture,QRectF(0,0,plotterWidth,plotterHeight) );
painter->endNativePainting();
}
}
void qmlPlotPaintedItem::paint(QPainter* painter)
{
QPixmap picture(boundingRect().size().toSize());
QCPPainter qcpPainter(&picture);
m_CustomPlot.toPainter(&qcpPainter);
painter->drawPixmap(QPoint(), picture);
}
void CustomPlotLineChart::paint(QPainter* aPainter)
{
if (m_CustomPlot)
{
QPixmap picture( boundingRect().size().toSize() );
QCPPainter qcpPainter( &picture );
m_CustomPlot->toPainter( &qcpPainter );
aPainter->drawPixmap( QPoint(), picture );
}
}
void CustomPlotRegression::paint( QPainter* painter )
{
if (m_CustomPlot)
{
QPixmap picture( boundingRect().width(),boundingRect().height());
//QPixmap picture( boundingRect().size().toSize());
QCPPainter qcpPainter( &picture );
//m_CustomPlot->replot();
m_CustomPlot->toPainter( &qcpPainter );
painter->drawPixmap( QPoint(), picture );
}
}
