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#2724 Ensemble curves. Show case name in mouse tracking tooltip

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This commit is contained in:
Bjørn Erik Jensen
2018-05-08 12:52:33 +02:00
parent 763d25040e
commit 9d51b91931
3 changed files with 74 additions and 8 deletions
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23
ApplicationCode/UserInterface/RiuQwtCurvePointTracker.cpp
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@@ -32,8 +32,8 @@
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuQwtCurvePointTracker::RiuQwtCurvePointTracker(QwtPlot* plot, bool isMainAxisHorizontal)
: QwtPlotPicker(plot->canvas()), m_plot(plot), m_isMainAxisHorizontal(isMainAxisHorizontal)
RiuQwtCurvePointTracker::RiuQwtCurvePointTracker(QwtPlot* plot, bool isMainAxisHorizontal, IPlotCurveInfoTextProvider* curveInfoTextProvider)
: QwtPlotPicker(plot->canvas()), m_plot(plot), m_isMainAxisHorizontal(isMainAxisHorizontal), m_curveInfoTextProvider(curveInfoTextProvider)
{
this->setTrackerMode(QwtPicker::AlwaysOn);
m_plotMarker = new QwtPlotMarker;
@@ -91,12 +91,15 @@ QwtText RiuQwtCurvePointTracker::trackerText(const QPoint& pos) const
QwtPlot::Axis relatedYAxis = QwtPlot::yLeft;
QwtPlot::Axis relatedXAxis = QwtPlot::xBottom;
QString curveInfoText;
QString mainAxisValueString;
QString valueAxisValueString;
QPointF closestPoint = closestCurvePoint(pos, &valueAxisValueString, &mainAxisValueString, &relatedXAxis, &relatedYAxis);
QPointF closestPoint = closestCurvePoint(pos, &curveInfoText, &valueAxisValueString, &mainAxisValueString, &relatedXAxis, &relatedYAxis);
if ( !closestPoint.isNull() )
{
QString str = valueAxisValueString;
QString str = !curveInfoText.isEmpty() ?
QString("%1: %2").arg(curveInfoText).arg(valueAxisValueString) :
valueAxisValueString;
if ( !mainAxisValueString.isEmpty() )
{
@@ -115,7 +118,12 @@ QwtText RiuQwtCurvePointTracker::trackerText(const QPoint& pos) const
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QPointF RiuQwtCurvePointTracker::closestCurvePoint(const QPoint& cursorPosition, QString* valueAxisValueString, QString* mainAxisValueString, QwtPlot::Axis* relatedXAxis, QwtPlot::Axis* relatedYAxis) const
QPointF RiuQwtCurvePointTracker::closestCurvePoint(const QPoint& cursorPosition,
QString* curveInfoText,
QString* valueAxisValueString,
QString* mainAxisValueString,
QwtPlot::Axis* relatedXAxis,
QwtPlot::Axis* relatedYAxis) const
{
QPointF samplePoint;
@@ -160,6 +168,11 @@ QPointF RiuQwtCurvePointTracker::closestCurvePoint(const QPoint& cursorPosition,
else
mainAxisSampleVal = samplePoint.y();
if (curveInfoText && closestCurve && m_curveInfoTextProvider)
{
*curveInfoText = m_curveInfoTextProvider->curveInfoText(closestCurve);
}
if ( dateScaleDraw )
{
QDateTime date = dateScaleDraw->toDateTime(mainAxisSampleVal);