void CQPlotSubwidget::addHisto1DTab(const std::string &title,
const CPlotDataChannelSpec &x, const C_FLOAT64 &incr)
{
CPlotItem *item = new CPlotItem(title, NULL, CPlotItem::histoItem1d);
item->addChannel(x);
item->setValue("increment", incr);
addPlotItem(item);
}
void CQPlotSubwidget::addCurveTab(const std::string &title,
const CPlotDataChannelSpec &x,
const CPlotDataChannelSpec &y)
{
CPlotItem *item = new CPlotItem(title, NULL, CPlotItem::curve2d);
item->addChannel(x);
item->addChannel(y);
addPlotItem(item);
}
void CQPlotSubwidget::addSpectrumTab(const std::string &title,
const CPlotDataChannelSpec &x,
const CPlotDataChannelSpec &yone,
const CPlotDataChannelSpec &ytwo)
{
CPlotItem *item = new CPlotItem(title, NULL, CPlotItem::spectogram);
item->addChannel(x);
item->addChannel(yone);
item->addChannel(ytwo);
addPlotItem(item);
}
bool PlotWidget::eventFilter(QObject *obj, QEvent *ev)
{
if (ev->type() == QEvent::Scroll) {
QScrollEvent *se = static_cast<QScrollEvent *>(ev);
QScroller *scroller = QScroller::scroller(m_widget);
QPointF v = scroller->velocity();
//v.rx() *= scroller->pixelPerMeter().x();
//v.ry() *= scroller->pixelPerMeter().y();
PlotItem pi = { v, se->contentPos(), se->overshootDistance() };
addPlotItem(pi);
}
return QWidget::eventFilter(obj, ev);
}