HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · gui/src/Visualization/ColorScaleEditor.cpp

Merge branch 'feature/KernelSciQlopCatalogu' into develop

Alexandre Leroux - - Load All Authors

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r1021:b014e09f2329


                r1127:6701a5941352

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             ColorScaleEditor.cpp
        
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             / gui / src / Visualization / ColorScaleEditor.cpp
          
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        Alexandre Leroux
    
Inits color scale widget

              r1001
            
      #include "Visualization/ColorScaleEditor.h"

        Alexandre Leroux
    
Adds the color scale in edting in color scale editor

              r1010
            
      #include "Visualization/SqpColorScale.h"

        Alexandre Leroux
    
Inits color scale widget

              r1001
            
      #include "ui_ColorScaleEditor.h"

        Alexandre Leroux
    
Inits gradient combobox

              r1005
            
      namespace {

      const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy},

                                         {"Cold", QCPColorGradient::gpCold},

                                         {"Geography", QCPColorGradient::gpGeography},

                                         {"Grayscale", QCPColorGradient::gpGrayscale},

                                         {"Hot", QCPColorGradient::gpHot},

                                         {"Hues", QCPColorGradient::gpHues},

                                         {"Ion", QCPColorGradient::gpIon},

                                         {"Jet", QCPColorGradient::gpJet},

                                         {"Night", QCPColorGradient::gpNight},

                                         {"Polar", QCPColorGradient::gpPolar},

                                         {"Spectrum", QCPColorGradient::gpSpectrum},

                                         {"Thermal", QCPColorGradient::gpThermal}};

      } // namespace

        Alexandre Leroux
    
Adds the color scale in edting in color scale editor

              r1010
            
      ColorScaleEditor::ColorScaleEditor(SqpColorScale &scale, QWidget *parent)

              : QDialog{parent},

                ui{new Ui::ColorScaleEditor},

        Alexandre Leroux
    
Fixes compilation warning

              r1014
            
                m_ThresholdGroup{new QButtonGroup{this}},

                m_Scale{scale}

        Alexandre Leroux
    
Inits color scale widget

              r1001
            
      {

          ui->setupUi(this);

        Alexandre Leroux
    
Inits gradient combobox

              r1005
            
          // Inits gradient combobox content

          for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) {

              ui->gradientComboBox->addItem(it.key(), it.value());

          }

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
          // Creates threshold group

          m_ThresholdGroup->addButton(ui->thresholdAutoButton);

          m_ThresholdGroup->addButton(ui->thresholdManualButton);

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
          // Inits min/max spinboxes' properties

          auto setSpinBoxProperties = [](auto &spinBox) {

              spinBox.setDecimals(3);

              spinBox.setMinimum(-std::numeric_limits<double>::max());

              spinBox.setMaximum(std::numeric_limits<double>::max());

          };

          setSpinBoxProperties(*ui->minSpinBox);

          setSpinBoxProperties(*ui->maxSpinBox);

        Alexandre Leroux
    
Inits color scale preview

              r1006
            
          // Creates color scale preview

          m_PreviewScale = new QCPColorScale{ui->plot};

          m_PreviewScale->setType(QCPAxis::atTop);

          m_PreviewScale->setMinimumMargins(QMargins{5, 5, 5, 5});

          m_PreviewScale->axis()->setScaleType(QCPAxis::stLogarithmic);

          m_PreviewScale->axis()->setNumberPrecision(0);

          m_PreviewScale->axis()->setNumberFormat("eb");

          m_PreviewScale->axis()->setTicker(QSharedPointer<QCPAxisTickerLog>::create());

          m_PreviewScale->setGradient(QCPColorGradient{QCPColorGradient::gpJet});

          ui->plot->plotLayout()->clear();

          ui->plot->plotLayout()->insertRow(0);

          ui->plot->plotLayout()->addElement(0, 0, m_PreviewScale);

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
          // Inits connections

        Alexandre Leroux
    
Implements preview update...

              r1007
            
          connect(ui->gradientComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updatePreview()));

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
          connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));

          connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
          connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged()));

          connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged()));

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
        Alexandre Leroux
    
Implements color scale save when the editor is closed

              r1012
            
          // OK/cancel buttons

          connect(ui->okButton, SIGNAL(clicked(bool)), this, SLOT(accept()));

          connect(ui->cancelButton, SIGNAL(clicked(bool)), this, SLOT(reject()));

        Alexandre Leroux
    
Implements color scale loading when the editor is open

              r1011
            
          // Loads color scale

          loadScale();

        Alexandre Leroux
    
Inits color scale widget

              r1001
            
      }

      ColorScaleEditor::~ColorScaleEditor() noexcept

      {

          delete ui;

      }

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
        Alexandre Leroux
    
Implements color scale loading when the editor is open

              r1011
            
      void ColorScaleEditor::loadScale()

      {

          // Gradient

          auto gradientPresetIndex = ui->gradientComboBox->findData(m_Scale.m_GradientPreset);

          ui->gradientComboBox->setCurrentIndex(gradientPresetIndex);

          // Threshold mode

          (m_Scale.m_AutomaticThreshold ? ui->thresholdAutoButton : ui->thresholdManualButton)

              ->setChecked(true);

          // Min/max

          auto qcpColorScale = m_Scale.m_Scale;

          auto range = qcpColorScale->dataRange();

          ui->minSpinBox->setValue(range.lower);

          ui->maxSpinBox->setValue(range.upper);

          updatePreview();

      }

        Alexandre Leroux
    
Implements color scale save when the editor is closed

              r1012
            
      void ColorScaleEditor::saveScale()

      {

          auto qcpColorScale = m_Scale.m_Scale;

          // Gradient

          auto gradientPreset

              = ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>();

          qcpColorScale->setGradient(gradientPreset);

          m_Scale.m_GradientPreset = gradientPreset;

          // Threshold mode

          m_Scale.m_AutomaticThreshold = ui->thresholdAutoButton->isChecked();

          // Min/max

          qcpColorScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()});

      }

      void ColorScaleEditor::accept()

      {

          saveScale();

          QDialog::accept();

      }

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
      void ColorScaleEditor::onMaxChanged()

      {

          // Ensures that max >= min

          auto maxValue = ui->maxSpinBox->value();

          if (maxValue < ui->minSpinBox->value()) {

              ui->minSpinBox->setValue(maxValue);

          }

        Alexandre Leroux
    
Implements preview update...

              r1007
            
          updatePreview();

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
      }

      void ColorScaleEditor::onMinChanged()

      {

          // Ensures that min <= max

          auto minValue = ui->minSpinBox->value();

          if (minValue > ui->maxSpinBox->value()) {

              ui->maxSpinBox->setValue(minValue);

          }

        Alexandre Leroux
    
Implements preview update...

              r1007
            
          updatePreview();

        Alexandre Leroux
    
Inits min/max spinboxes...

              r1004
            
      }

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
      void ColorScaleEditor::onThresholdChanged(bool checked)

      {

          if (checked) {

              auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton();

              ui->minSpinBox->setEnabled(!isAutomatic);

              ui->maxSpinBox->setEnabled(!isAutomatic);

        Alexandre Leroux
    
Call the calculation of the thresholds in the scale editor (with each click on the 'automatic' mode)

              r1021
            
              // Computes automatic thresholds

              if (isAutomatic) {

                  double minThreshold, maxThreshold;

                  std::tie(minThreshold, maxThreshold) = SqpColorScale::computeThresholds(m_Scale);

                  ui->minSpinBox->setValue(minThreshold);

                  ui->maxSpinBox->setValue(maxThreshold);

                  updatePreview();

              }

        Alexandre Leroux
    
Inits threshold mode buttons (auto or manual)...

              r1003
            
          }

      }

        Alexandre Leroux
    
Implements preview update...

              r1007
            
      void ColorScaleEditor::updatePreview()

      {

          m_PreviewScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()});

          m_PreviewScale->setGradient(

              ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>());

          ui->plot->replot();

      }

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Alexandre Leroux Inits color scale widget	r1001	#include "Visualization/ColorScaleEditor.h"
Alexandre Leroux Adds the color scale in edting in color scale editor	r1010	#include "Visualization/SqpColorScale.h"
Alexandre Leroux Inits color scale widget	r1001
		#include "ui_ColorScaleEditor.h"

Alexandre Leroux Inits gradient combobox	r1005	namespace {

		const auto GRADIENTS = QVariantMap{{"Candy", QCPColorGradient::gpCandy},
		{"Cold", QCPColorGradient::gpCold},
		{"Geography", QCPColorGradient::gpGeography},
		{"Grayscale", QCPColorGradient::gpGrayscale},
		{"Hot", QCPColorGradient::gpHot},
		{"Hues", QCPColorGradient::gpHues},
		{"Ion", QCPColorGradient::gpIon},
		{"Jet", QCPColorGradient::gpJet},
		{"Night", QCPColorGradient::gpNight},
		{"Polar", QCPColorGradient::gpPolar},
		{"Spectrum", QCPColorGradient::gpSpectrum},
		{"Thermal", QCPColorGradient::gpThermal}};

		} // namespace

Alexandre Leroux Adds the color scale in edting in color scale editor	r1010	ColorScaleEditor::ColorScaleEditor(SqpColorScale &scale, QWidget *parent)
		: QDialog{parent},
		ui{new Ui::ColorScaleEditor},
Alexandre Leroux Fixes compilation warning	r1014	m_ThresholdGroup{new QButtonGroup{this}},
		m_Scale{scale}
Alexandre Leroux Inits color scale widget	r1001	{
		ui->setupUi(this);
Alexandre Leroux Inits gradient combobox	r1005
		// Inits gradient combobox content
		for (auto it = GRADIENTS.begin(), end = GRADIENTS.end(); it != end; ++it) {
		ui->gradientComboBox->addItem(it.key(), it.value());
		}

Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003	// Creates threshold group
		m_ThresholdGroup->addButton(ui->thresholdAutoButton);
		m_ThresholdGroup->addButton(ui->thresholdManualButton);

Alexandre Leroux Inits min/max spinboxes...	r1004	// Inits min/max spinboxes' properties
		auto setSpinBoxProperties = [](auto &spinBox) {
		spinBox.setDecimals(3);
		spinBox.setMinimum(-std::numeric_limits<double>::max());
		spinBox.setMaximum(std::numeric_limits<double>::max());
		};
		setSpinBoxProperties(*ui->minSpinBox);
		setSpinBoxProperties(*ui->maxSpinBox);

Alexandre Leroux Inits color scale preview	r1006	// Creates color scale preview
		m_PreviewScale = new QCPColorScale{ui->plot};
		m_PreviewScale->setType(QCPAxis::atTop);
		m_PreviewScale->setMinimumMargins(QMargins{5, 5, 5, 5});
		m_PreviewScale->axis()->setScaleType(QCPAxis::stLogarithmic);
		m_PreviewScale->axis()->setNumberPrecision(0);
		m_PreviewScale->axis()->setNumberFormat("eb");
		m_PreviewScale->axis()->setTicker(QSharedPointer<QCPAxisTickerLog>::create());
		m_PreviewScale->setGradient(QCPColorGradient{QCPColorGradient::gpJet});

		ui->plot->plotLayout()->clear();
		ui->plot->plotLayout()->insertRow(0);
		ui->plot->plotLayout()->addElement(0, 0, m_PreviewScale);

Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003	// Inits connections
Alexandre Leroux Implements preview update...	r1007	connect(ui->gradientComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updatePreview()));
Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003	connect(ui->thresholdAutoButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
		connect(ui->thresholdManualButton, SIGNAL(toggled(bool)), this, SLOT(onThresholdChanged(bool)));
Alexandre Leroux Inits min/max spinboxes...	r1004	connect(ui->minSpinBox, SIGNAL(editingFinished()), this, SLOT(onMinChanged()));
		connect(ui->maxSpinBox, SIGNAL(editingFinished()), this, SLOT(onMaxChanged()));
Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003
Alexandre Leroux Implements color scale save when the editor is closed	r1012	// OK/cancel buttons
		connect(ui->okButton, SIGNAL(clicked(bool)), this, SLOT(accept()));
		connect(ui->cancelButton, SIGNAL(clicked(bool)), this, SLOT(reject()));

Alexandre Leroux Implements color scale loading when the editor is open	r1011	// Loads color scale
		loadScale();
Alexandre Leroux Inits color scale widget	r1001	}

		ColorScaleEditor::~ColorScaleEditor() noexcept
		{
		delete ui;
		}
Alexandre Leroux Inits min/max spinboxes...	r1004
Alexandre Leroux Implements color scale loading when the editor is open	r1011	void ColorScaleEditor::loadScale()
		{
		// Gradient
		auto gradientPresetIndex = ui->gradientComboBox->findData(m_Scale.m_GradientPreset);
		ui->gradientComboBox->setCurrentIndex(gradientPresetIndex);

		// Threshold mode
		(m_Scale.m_AutomaticThreshold ? ui->thresholdAutoButton : ui->thresholdManualButton)
		->setChecked(true);

		// Min/max
		auto qcpColorScale = m_Scale.m_Scale;
		auto range = qcpColorScale->dataRange();
		ui->minSpinBox->setValue(range.lower);
		ui->maxSpinBox->setValue(range.upper);

		updatePreview();
		}

Alexandre Leroux Implements color scale save when the editor is closed	r1012	void ColorScaleEditor::saveScale()
		{
		auto qcpColorScale = m_Scale.m_Scale;

		// Gradient
		auto gradientPreset
		= ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>();
		qcpColorScale->setGradient(gradientPreset);
		m_Scale.m_GradientPreset = gradientPreset;

		// Threshold mode
		m_Scale.m_AutomaticThreshold = ui->thresholdAutoButton->isChecked();

		// Min/max
		qcpColorScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()});
		}

		void ColorScaleEditor::accept()
		{
		saveScale();
		QDialog::accept();
		}

Alexandre Leroux Inits min/max spinboxes...	r1004	void ColorScaleEditor::onMaxChanged()
		{
		// Ensures that max >= min
		auto maxValue = ui->maxSpinBox->value();
		if (maxValue < ui->minSpinBox->value()) {
		ui->minSpinBox->setValue(maxValue);
		}

Alexandre Leroux Implements preview update...	r1007	updatePreview();
Alexandre Leroux Inits min/max spinboxes...	r1004	}

		void ColorScaleEditor::onMinChanged()
		{
		// Ensures that min <= max
		auto minValue = ui->minSpinBox->value();
		if (minValue > ui->maxSpinBox->value()) {
		ui->maxSpinBox->setValue(minValue);
		}

Alexandre Leroux Implements preview update...	r1007	updatePreview();
Alexandre Leroux Inits min/max spinboxes...	r1004	}

Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003	void ColorScaleEditor::onThresholdChanged(bool checked)
		{
		if (checked) {
		auto isAutomatic = ui->thresholdAutoButton == m_ThresholdGroup->checkedButton();

		ui->minSpinBox->setEnabled(!isAutomatic);
		ui->maxSpinBox->setEnabled(!isAutomatic);
Alexandre Leroux Call the calculation of the thresholds in the scale editor (with each click on the 'automatic' mode)	r1021
		// Computes automatic thresholds
		if (isAutomatic) {
		double minThreshold, maxThreshold;
		std::tie(minThreshold, maxThreshold) = SqpColorScale::computeThresholds(m_Scale);
		ui->minSpinBox->setValue(minThreshold);
		ui->maxSpinBox->setValue(maxThreshold);

		updatePreview();
		}
Alexandre Leroux Inits threshold mode buttons (auto or manual)...	r1003	}
		}

Alexandre Leroux Implements preview update...	r1007	void ColorScaleEditor::updatePreview()
		{
		m_PreviewScale->setDataRange(QCPRange{ui->minSpinBox->value(), ui->maxSpinBox->value()});
		m_PreviewScale->setGradient(
		ui->gradientComboBox->currentData().value<QCPColorGradient::GradientPreset>());

		ui->plot->replot();
		}