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#4222 Implement picking to display point value in Grid Cross Plot

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Gaute Lindkvist
2019-03-26 11:33:55 +01:00
parent 9bb657c642
commit 5b7bf99b82
9 changed files with 130 additions and 6 deletions
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33
ApplicationCode/UserInterface/RiuQwtPlot.cpp
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@@ -34,9 +34,11 @@
#include "qwt_plot_grid.h"
#include "qwt_plot_layout.h"
#include "qwt_plot_magnifier.h"
#include "qwt_plot_marker.h"
#include "qwt_plot_panner.h"
#include "qwt_plot_zoomer.h"
#include "qwt_scale_engine.h"
#include "qwt_symbol.h"
#include <QEvent>
#include <QMenu>
@@ -122,6 +124,20 @@ QSize RiuQwtPlot::minimumSizeHint() const
return QSize(0, 100);
}
//--------------------------------------------------------------------------------------------------
/// Empty default implementation
//--------------------------------------------------------------------------------------------------
void RiuQwtPlot::selectSample(QwtPlotCurve* curve, int sampleNumber)
{
}
//--------------------------------------------------------------------------------------------------
/// Empty default implementation
//--------------------------------------------------------------------------------------------------
void RiuQwtPlot::clearSampleSelection()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -165,7 +181,7 @@ void RiuQwtPlot::selectClosestCurve(const QPoint& pos)
{
QwtPlotCurve* closestCurve = nullptr;
double distMin = DBL_MAX;
int closestCurvePoint = -1;
const QwtPlotItemList& itmList = itemList();
for(QwtPlotItemIterator it = itmList.begin(); it != itmList.end(); it++)
{
@@ -173,17 +189,19 @@ void RiuQwtPlot::selectClosestCurve(const QPoint& pos)
{
QwtPlotCurve* candidateCurve = static_cast<QwtPlotCurve*>(*it);
double dist = DBL_MAX;
candidateCurve->closestPoint(pos, &dist);
int curvePoint = candidateCurve->closestPoint(pos, &dist);
if(dist < distMin)
{
closestCurve = candidateCurve;
distMin = dist;
closestCurvePoint = curvePoint;
}
}
}
if (closestCurve && distMin < 20)
{
CVF_ASSERT(closestCurvePoint >= 0);
caf::PdmObject* selectedPlotObject = ownerPlotDefinition()->findRimPlotObjectFromQwtCurve(closestCurve);
if (selectedPlotObject)
@@ -195,9 +213,18 @@ void RiuQwtPlot::selectClosestCurve(const QPoint& pos)
{
RiuPlotMainWindowTools::showPlotMainWindow();
RiuPlotMainWindowTools::selectAsCurrentItem(selectedPlotObject);
}
}
}
}
if (closestCurve && distMin < 10)
{
selectSample(closestCurve, closestCurvePoint);
}
else
{
clearSampleSelection();
}
}
//--------------------------------------------------------------------------------------------------