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

Completes the method of creating a zone from a variable

Alexandre Leroux - - Load All Authors

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             VisualizationGraphWidget.cpp
        
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             / gui / src / Visualization / VisualizationGraphWidget.cpp
          
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        perrinel
    
mv visualization -> Visualization...

              r95
            
      #include "Visualization/VisualizationGraphWidget.h"

        Alexandre Leroux
    
Uses factory in the VariableGraphWidget

              r184
            
      #include "Visualization/GraphPlottablesFactory.h"

        perrinel
    
Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget

              r58
            
      #include "ui_VisualizationGraphWidget.h"

        perrinel
    
Add the visualization gui classes

              r118
            
      #include <Variable/Variable.h>

      #include <unordered_map>

        Alexandre Leroux
    
Handles key modifiers for zoom...

              r179
            
      namespace {

      /// Key pressed to enable zoom on horizontal axis

      const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;

      /// Key pressed to enable zoom on vertical axis

      const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;

      } // namespace

        perrinel
    
Add the visualization gui classes

              r118
            
      struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {

          // 1 variable -> n qcpplot

        Alexandre Leroux
    
Uses factory in the VariableGraphWidget

              r184
            
          std::unordered_map<std::shared_ptr<Variable>, QCPAbstractPlottable *> m_VariableToPlotMap;

        perrinel
    
Add the visualization gui classes

              r118
            
      };

        Alexandre Leroux
    
Adds name to a graph...

              r196
            
      VisualizationGraphWidget::VisualizationGraphWidget(const QString name, QWidget *parent)

        perrinel
    
add {} missing

              r120
            
              : QWidget{parent},

                ui{new Ui::VisualizationGraphWidget},

        perrinel
    
Add the visualization gui classes

              r118
            
                impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}

        perrinel
    
Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget

              r58
            
      {

          ui->setupUi(this);

        Alexandre Leroux
    
Sets plot properties in a graph

              r178
            
        Alexandre Leroux
    
Adds name to a graph...

              r196
            
          // qcpplot title

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

          ui->widget->plotLayout()->addElement(0, 0, new QCPTextElement{ui->widget, name});

        Alexandre Leroux
    
Sets plot properties in a graph

              r178
            
          // Set qcpplot properties :

        Alexandre Leroux
    
Enables drag only for x-axis

              r180
            
          // - Drag (on x-axis) and zoom are enabled

        Alexandre Leroux
    
Handles key modifiers for zoom...

              r179
            
          // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation

        Alexandre Leroux
    
Sets plot properties in a graph

              r178
            
          ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);

        Alexandre Leroux
    
Enables drag only for x-axis

              r180
            
          ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);

        Alexandre Leroux
    
Handles key modifiers for zoom...

              r179
            
          connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);

        perrinel
    
Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget

              r58
            
      }

      VisualizationGraphWidget::~VisualizationGraphWidget()

      {

          delete ui;

      }

        perrinel
    
Add the visualization gui classes

              r118
            
      void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)

      {

        Alexandre Leroux
    
Uses factory in the VariableGraphWidget

              r184
            
          // Uses delegate to create the qcpplot components according to the variable

        Alexandre Leroux
    
Pass Variable as shared_ptr

              r187
            
          auto createdPlottables = GraphPlottablesFactory::create(variable, *ui->widget);

        Alexandre Leroux
    
Uses factory in the VariableGraphWidget

              r184
            
          for (auto createdPlottable : qAsConst(createdPlottables)) {

              impl->m_VariableToPlotMap.insert({variable, createdPlottable});

          }

        perrinel
    
Add the visualization gui classes

              r118
            
      }

      void VisualizationGraphWidget::accept(IVisualizationWidget *visitor)

      {

          // TODO: manage the visitor

      }

      void VisualizationGraphWidget::close()

      {

          // The main view cannot be directly closed.

          return;

      }

        perrinel
    
Add const and override

              r119
            
      QString VisualizationGraphWidget::name() const

        perrinel
    
Add the visualization gui classes

              r118
            
      {

        Alexandre Leroux
    
Adds name to a graph...

              r196
            
          if (auto title = dynamic_cast<QCPTextElement *>(ui->widget->plotLayout()->elementAt(0))) {

              return title->text();

          }

          else {

              return QString{};

          }

        perrinel
    
Add the visualization gui classes

              r118
            
      }

        Alexandre Leroux
    
Handles key modifiers for zoom...

              r179
            
      void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept

      {

          auto zoomOrientations = QFlags<Qt::Orientation>{};

          // Lambda that enables a zoom orientation if the key modifier related to this orientation has

          // been pressed

          auto enableOrientation

              = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {

                    auto orientationEnabled = event->modifiers().testFlag(modifier);

                    zoomOrientations.setFlag(orientation, orientationEnabled);

                };

          enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);

          enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);

          ui->widget->axisRect()->setRangeZoom(zoomOrientations);

      }

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perrinel mv visualization -> Visualization...	r95	#include "Visualization/VisualizationGraphWidget.h"
Alexandre Leroux Uses factory in the VariableGraphWidget	r184	#include "Visualization/GraphPlottablesFactory.h"
perrinel Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget	r58	#include "ui_VisualizationGraphWidget.h"

perrinel Add the visualization gui classes	r118	#include <Variable/Variable.h>

		#include <unordered_map>

Alexandre Leroux Handles key modifiers for zoom...	r179	namespace {

		/// Key pressed to enable zoom on horizontal axis
		const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;

		/// Key pressed to enable zoom on vertical axis
		const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;

		} // namespace

perrinel Add the visualization gui classes	r118	struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {

		// 1 variable -> n qcpplot
Alexandre Leroux Uses factory in the VariableGraphWidget	r184	std::unordered_map<std::shared_ptr<Variable>, QCPAbstractPlottable *> m_VariableToPlotMap;
perrinel Add the visualization gui classes	r118	};

Alexandre Leroux Adds name to a graph...	r196	VisualizationGraphWidget::VisualizationGraphWidget(const QString name, QWidget *parent)
perrinel add {} missing	r120	: QWidget{parent},
		ui{new Ui::VisualizationGraphWidget},
perrinel Add the visualization gui classes	r118	impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
perrinel Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget	r58	{
		ui->setupUi(this);
Alexandre Leroux Sets plot properties in a graph	r178
Alexandre Leroux Adds name to a graph...	r196	// qcpplot title
		ui->widget->plotLayout()->insertRow(0);
		ui->widget->plotLayout()->addElement(0, 0, new QCPTextElement{ui->widget, name});

Alexandre Leroux Sets plot properties in a graph	r178	// Set qcpplot properties :
Alexandre Leroux Enables drag only for x-axis	r180	// - Drag (on x-axis) and zoom are enabled
Alexandre Leroux Handles key modifiers for zoom...	r179	// - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
Alexandre Leroux Sets plot properties in a graph	r178	ui->widget->setInteractions(QCP::iRangeDrag \| QCP::iRangeZoom);
Alexandre Leroux Enables drag only for x-axis	r180	ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
Alexandre Leroux Handles key modifiers for zoom...	r179	connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
perrinel Creation of VisualizationWidget, VizualizationTabWidget, VisualizationZoneWidget, VisualizationGraphWidget	r58	}

		VisualizationGraphWidget::~VisualizationGraphWidget()
		{
		delete ui;
		}
perrinel Add the visualization gui classes	r118
		void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)
		{
Alexandre Leroux Uses factory in the VariableGraphWidget	r184	// Uses delegate to create the qcpplot components according to the variable
Alexandre Leroux Pass Variable as shared_ptr	r187	auto createdPlottables = GraphPlottablesFactory::create(variable, *ui->widget);
Alexandre Leroux Uses factory in the VariableGraphWidget	r184
		for (auto createdPlottable : qAsConst(createdPlottables)) {
		impl->m_VariableToPlotMap.insert({variable, createdPlottable});
		}
perrinel Add the visualization gui classes	r118	}

		void VisualizationGraphWidget::accept(IVisualizationWidget *visitor)
		{
		// TODO: manage the visitor
		}

		void VisualizationGraphWidget::close()
		{
		// The main view cannot be directly closed.
		return;
		}

perrinel Add const and override	r119	QString VisualizationGraphWidget::name() const
perrinel Add the visualization gui classes	r118	{
Alexandre Leroux Adds name to a graph...	r196	if (auto title = dynamic_cast<QCPTextElement *>(ui->widget->plotLayout()->elementAt(0))) {
		return title->text();
		}
		else {
		return QString{};
		}
perrinel Add the visualization gui classes	r118	}
Alexandre Leroux Handles key modifiers for zoom...	r179
		void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
		{
		auto zoomOrientations = QFlags<Qt::Orientation>{};

		// Lambda that enables a zoom orientation if the key modifier related to this orientation has
		// been pressed
		auto enableOrientation
		= [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
		auto orientationEnabled = event->modifiers().testFlag(modifier);
		zoomOrientations.setFlag(orientation, orientationEnabled);
		};
		enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
		enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);

		ui->widget->axisRect()->setRangeZoom(zoomOrientations);
		}