void SetWPDlg::on_pb_test2_clicked() {
QwtDial *p = ui->dial;
p->setValue(10.0);
QwtKnob *k = ui->knob;
k->setValue(10.0);
QwtPlot *pp = ui->qwtPlot;
pp->setAxisScale(QwtPlot::xBottom, 0.0, 10.0);
pp->setAxisScale(QwtPlot::yLeft, -1.0, 1.0);
pp->setTitle("fsdafdafdafdaadsf");
QwtPlotCurve *c = new QwtPlotCurve("curve1");
c->setRenderHint(QwtPlotItem::RenderAntialiased);
c->setPen(QPen(Qt::red));
c->setData(new SinusDataT());
c->attach(pp);
pp->show();
}
void DataWidget::setValue(double value)
{
switch (_dataDescription->widget)
{
case DATA_WIDGET_PLOT:
{
QwtPlot *widget = qobject_cast<QwtPlot*> (_internalWidget);
if (widget != 0)
{
_curveData->xData->append(_mainWindow->effectiveRunningTime());
_curveData->yData->append(value);
#if QWT_VERSION >= 0x060000
_curve->setRawSamples(_curveData->xData->data(),
_curveData->yData->data(), _curveData->xData->size());
#else
# warning Old version of qwt being used, data aggregator will not work.
#endif
widget->replot();
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_LCD:
{
QLCDNumber *widget = qobject_cast<QLCDNumber*> (_internalWidget);
if (widget != 0)
{
widget->display(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_LEVEL:
{
QwtThermo *widget = qobject_cast<QwtThermo*> (_internalWidget);
if (widget != 0)
{
widget->setValue(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
case DATA_WIDGET_DIAL:
{
QwtDial *widget = qobject_cast<QwtDial*> (_internalWidget);
if (widget != 0)
{
widget->setValue(value);
}
else
{
qDebug() << "Bad data widget cast (DataWidget::setValue()) !";
}
break;
}
default:
;
}
emit valueChanged(value, _dataDescription->id);
}
