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#3103 Manual tick marker setting

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Gaute Lindkvist
2018-06-28 08:23:16 +02:00
parent 707a7a91e6
commit 5d6188b39c
7 changed files with 204 additions and 37 deletions
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55
ApplicationCode/UserInterface/RiuWellLogTrack.cpp
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@@ -28,6 +28,8 @@
#include "RiuPlotMainWindowTools.h"
#include "RiuQwtCurvePointTracker.h"
#include "RiuQwtLinearScaleEngine.h"
#include "qwt_legend.h"
#include "qwt_plot_curve.h"
#include "qwt_plot_grid.h"
@@ -35,7 +37,6 @@
#include "qwt_plot_marker.h"
#include "qwt_plot_picker.h"
#include "qwt_scale_draw.h"
#include "qwt_scale_engine.h"
#include "qwt_symbol.h"
#include "qwt_text.h"
@@ -305,3 +306,55 @@ void RiuWellLogTrack::enableGridLines(bool majorGridLines, bool minorGridLines)
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuWellLogTrack::setMajorAndMinorTickIntervals(double majorTickInterval, double minorTickInterval)
{
RiuQwtLinearScaleEngine* scaleEngine = dynamic_cast<RiuQwtLinearScaleEngine*>(this->axisScaleEngine(QwtPlot::xTop));
if (scaleEngine)
{
QwtInterval currentRange = this->axisInterval(QwtPlot::xTop);
QwtScaleDiv scaleDiv = scaleEngine->divideScale(currentRange.minValue(), currentRange.maxValue(), majorTickInterval, minorTickInterval);
this->setAxisScaleDiv(QwtPlot::xTop, scaleDiv);
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuWellLogTrack::setAutoTickIntervals(int maxMajorTickIntervals, int maxMinorTickIntervals)
{
this->setAxisMaxMajor(QwtPlot::xTop, maxMajorTickIntervals);
this->setAxisMaxMinor(QwtPlot::xTop, maxMinorTickIntervals);
// Reapply axis limits to force Qwt to use the tick settings.
QwtInterval currentRange = this->axisInterval(QwtPlot::xTop);
this->setAxisScale(QwtPlot::xTop, currentRange.minValue(), currentRange.maxValue());
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RiuWellLogTrack::getCurrentMajorTickInterval() const
{
QwtScaleDiv scaleDiv = this->axisScaleDiv(QwtPlot::xTop);
QList<double> majorTicks = scaleDiv.ticks(QwtScaleDiv::MajorTick);
if (majorTicks.size() < 2) return 0.0;
return majorTicks.at(1) - majorTicks.at(0);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RiuWellLogTrack::getCurrentMinorTickInterval() const
{
QwtScaleDiv scaleDiv = this->axisScaleDiv(QwtPlot::xTop);
QList<double> minorTicks = scaleDiv.ticks(QwtScaleDiv::MinorTick);
if (minorTicks.size() < 2) return 0.0;
return minorTicks.at(1) - minorTicks.at(0);
}