GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · gui/src/Visualization/SqpColorScale.cpp

Separate the initialization of the properties of the graph of the update of the units of the graph....

Separate the initialization of the properties of the graph of the update of the units of the graph. The initialization of the properties is carried out when adding a variable in the graph, the update of the units is carried out when loading the data of this variable

Alexandre Leroux - - Load All Authors

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             SqpColorScale.cpp
        
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        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1049
            
      #include "Visualization/SqpColorScale.h"

        Alexandre Leroux
    
Creates method that computes thresholds of a SqpColorScale

              r1059
            
      #include <Data/DataSeriesUtils.h>

      #include <Visualization/QCPColorMapIterator.h>

      Q_LOGGING_CATEGORY(LOG_SqpColorScale, "SqpColorScale")

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1049
            
      namespace {

      const auto DEFAULT_GRADIENT_PRESET = QCPColorGradient::gpJet;

      const auto DEFAULT_RANGE = QCPRange{1.0e3, 1.7e7};

      } // namespace

        Alexandre Leroux
    
Creates method that computes thresholds of a SqpColorScale

              r1059
            
      std::pair<double, double> SqpColorScale::computeThresholds(const SqpColorScale &scale)

      {

          auto qcpScale = scale.m_Scale;

          auto colorMaps = qcpScale->colorMaps();

          if (colorMaps.size() != 1) {

              return {std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};

          }

          // Computes thresholds

          auto isLogarithmicScale = qcpScale->dataScaleType() == QCPAxis::stLogarithmic;

          auto colorMapData = colorMaps.first()->data();

          QCPColorMapIterator begin{colorMapData, true};

          QCPColorMapIterator end{colorMapData, false};

          return DataSeriesUtils::thresholds(begin, end, isLogarithmicScale);

      }

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1049
            
      SqpColorScale::SqpColorScale(QCustomPlot &plot)

              : m_Scale{new QCPColorScale{&plot}},

        Alexandre Leroux
    
Minor fix...

              r1143
            
                m_AutomaticThreshold{false},

        Alexandre Leroux
    
Creates color scale for Sciqlop...

              r1049
            
                m_GradientPreset{DEFAULT_GRADIENT_PRESET}

      {

          m_Scale->setGradient(m_GradientPreset);

          m_Scale->setDataRange(DEFAULT_RANGE);

      }

        Alexandre Leroux
    
Updates sqp color scale thresholds (1)...

              r1060
            
      void SqpColorScale::updateDataRange() noexcept

      {

          // Updates data range only if mode is automatic

          if (!m_AutomaticThreshold) {

              return;

          }

          double minThreshold, maxThreshold;

          std::tie(minThreshold, maxThreshold) = computeThresholds(*this);

          if (std::isnan(minThreshold) || std::isnan(maxThreshold)) {

              qCCritical(LOG_SqpColorScale())

                  << "Can't update data range of color scale: thresholds computed are invalid";

              return;

          }

          // Updates thresholds

          m_Scale->setDataRange({minThreshold, maxThreshold});

      }

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Alexandre Leroux Creates color scale for Sciqlop...	r1049	#include "Visualization/SqpColorScale.h"

Alexandre Leroux Creates method that computes thresholds of a SqpColorScale	r1059	#include <Data/DataSeriesUtils.h>

		#include <Visualization/QCPColorMapIterator.h>

		Q_LOGGING_CATEGORY(LOG_SqpColorScale, "SqpColorScale")

Alexandre Leroux Creates color scale for Sciqlop...	r1049	namespace {

		const auto DEFAULT_GRADIENT_PRESET = QCPColorGradient::gpJet;
		const auto DEFAULT_RANGE = QCPRange{1.0e3, 1.7e7};

		} // namespace

Alexandre Leroux Creates method that computes thresholds of a SqpColorScale	r1059	std::pair<double, double> SqpColorScale::computeThresholds(const SqpColorScale &scale)
		{
		auto qcpScale = scale.m_Scale;

		auto colorMaps = qcpScale->colorMaps();
		if (colorMaps.size() != 1) {
		return {std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()};
		}

		// Computes thresholds
		auto isLogarithmicScale = qcpScale->dataScaleType() == QCPAxis::stLogarithmic;
		auto colorMapData = colorMaps.first()->data();
		QCPColorMapIterator begin{colorMapData, true};
		QCPColorMapIterator end{colorMapData, false};

		return DataSeriesUtils::thresholds(begin, end, isLogarithmicScale);
		}

Alexandre Leroux Creates color scale for Sciqlop...	r1049	SqpColorScale::SqpColorScale(QCustomPlot &plot)
		: m_Scale{new QCPColorScale{&plot}},
Alexandre Leroux Minor fix...	r1143	m_AutomaticThreshold{false},
Alexandre Leroux Creates color scale for Sciqlop...	r1049	m_GradientPreset{DEFAULT_GRADIENT_PRESET}
		{
		m_Scale->setGradient(m_GradientPreset);
		m_Scale->setDataRange(DEFAULT_RANGE);
		}
Alexandre Leroux Updates sqp color scale thresholds (1)...	r1060
		void SqpColorScale::updateDataRange() noexcept
		{
		// Updates data range only if mode is automatic
		if (!m_AutomaticThreshold) {
		return;
		}

		double minThreshold, maxThreshold;
		std::tie(minThreshold, maxThreshold) = computeThresholds(*this);
		if (std::isnan(minThreshold) \|\| std::isnan(maxThreshold)) {
		qCCritical(LOG_SqpColorScale())
		<< "Can't update data range of color scale: thresholds computed are invalid";
		return;
		}

		// Updates thresholds
		m_Scale->setDataRange({minThreshold, maxThreshold});
		}