GIT_REPOSITORIES/LPP/Users/mperrinel/SCIQLOP-Initialisation Commit - r240:00cdbd31ff7e

Add intersect méthode on variable and sqpDateTime...

perrinel -

r240:00cdbd31ff7e

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r240:00cdbd31ff7e

core/include/Data/SqpDateTime.h +5 0

             #ifndef SCIQLOP_SQPDATETIME_H
             #define SCIQLOP_SQPDATETIME_H
             #include <QObject>
             /**
              * @brief The SqpDateTime struct holds the information of time parameters
              */
             struct SqpDateTime {
                 /// Start time
                 double m_TStart;
                 /// End time
                 double m_TEnd;
                 bool contains(const SqpDateTime &dateTime)
                 {
                     return (m_TStart <= dateTime.m_TStart && m_TEnd >= dateTime.m_TEnd);
                 }
+                bool intersect(const SqpDateTime &dateTime)
+                {
+                    return (m_TEnd >= dateTime.m_TStart && m_TStart <= dateTime.m_TEnd);
+                }
             };
             // Required for using shared_ptr in signals/slots
             Q_DECLARE_METATYPE(SqpDateTime)
             #endif // SCIQLOP_SQPDATETIME_H

core/include/Variable/Variable.h +1 0

             #ifndef SCIQLOP_VARIABLE_H
             #define SCIQLOP_VARIABLE_H
             #include <Data/SqpDateTime.h>
             #include <QLoggingCategory>
             #include <QObject>
             #include <Common/spimpl.h>
             Q_DECLARE_LOGGING_CATEGORY(LOG_Variable)
             class IDataSeries;
             class QString;
             /**
              * @brief The Variable class represents a variable in SciQlop.
              */
             class Variable : public QObject {
                 Q_OBJECT
             public:
                 explicit Variable(const QString &name, const QString &unit, const QString &mission,
                                   const SqpDateTime &dateTime);
                 QString name() const noexcept;
                 QString mission() const noexcept;
                 QString unit() const noexcept;
                 SqpDateTime dateTime() const noexcept;
                 /// @return the data of the variable, nullptr if there is no data
                 IDataSeries *dataSeries() const noexcept;
                 bool contains(const SqpDateTime &dateTime);
+                bool intersect(const SqpDateTime &dateTime);
                 void setDataSeries(std::unique_ptr<IDataSeries> dataSeries) noexcept;
             public slots:
                 void onAddDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept;
             signals:
                 void dataCacheUpdated();
             private:
                 class VariablePrivate;
                 spimpl::unique_impl_ptr<VariablePrivate> impl;
             };
             // Required for using shared_ptr in signals/slots
             Q_DECLARE_METATYPE(std::shared_ptr<Variable>)
             #endif // SCIQLOP_VARIABLE_H

core/src/Variable/Variable.cpp +6 -1

             #include "Variable/Variable.h"
             #include <Data/IDataSeries.h>
             #include <Data/SqpDateTime.h>
             Q_LOGGING_CATEGORY(LOG_Variable, "Variable")
             struct Variable::VariablePrivate {
                 explicit VariablePrivate(const QString &name, const QString &unit, const QString &mission,
                                          const SqpDateTime &dateTime)
                         : m_Name{name},
                           m_Unit{unit},
                           m_Mission{mission},
                           m_DateTime{dateTime},
                           m_DataSeries{nullptr}
                 {
                 }
                 QString m_Name;
                 QString m_Unit;
                 QString m_Mission;
                 SqpDateTime m_DateTime; // The dateTime available in the view and loaded. not the cache.
                 std::unique_ptr<IDataSeries> m_DataSeries;
             };
             Variable::Variable(const QString &name, const QString &unit, const QString &mission,
                                const SqpDateTime &dateTime)
                     : impl{spimpl::make_unique_impl<VariablePrivate>(name, unit, mission, dateTime)}
             {
             }
             QString Variable::name() const noexcept
             {
                 return impl->m_Name;
             }
             QString Variable::mission() const noexcept
             {
                 return impl->m_Mission;
             }
             QString Variable::unit() const noexcept
             {
                 return impl->m_Unit;
             }
             SqpDateTime Variable::dateTime() const noexcept
             {
                 return impl->m_DateTime;
             }
             void Variable::setDataSeries(std::unique_ptr<IDataSeries> dataSeries) noexcept
             {
                 if (!impl->m_DataSeries) {
                     impl->m_DataSeries = std::move(dataSeries);
                 }
             }
             void Variable::onAddDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept
             {
                 if (impl->m_DataSeries) {
                     impl->m_DataSeries->merge(dataSeries.get());
                     emit dataCacheUpdated();
                 }
             }
             IDataSeries *Variable::dataSeries() const noexcept
             {
                 return impl->m_DataSeries.get();
             }
             bool Variable::contains(const SqpDateTime &dateTime)
             {
                 if (!impl->m_DateTime.contains(dateTime)) {
                     // The current variable dateTime isn't enough to display the dateTime requested.
                     // We have to update it to the new dateTime requested.
                     // the correspondant new data to display will be given by the cache if possible and the
                     // provider if necessary.
                     qCInfo(LOG_Variable()) << "NEW DATE NEEDED";
-                    impl->m_DateTime = dateTime;
+                    //  impl->m_DateTime = dateTime;
                     return false;
                 }
                 return true;
             }
+            bool Variable::intersect(const SqpDateTime &dateTime)
+            {
+                return impl->m_DateTime.intersect(dateTime);
+            }

gui/src/Visualization/VisualizationGraphWidget.cpp +29 -4

             #include "Visualization/VisualizationGraphWidget.h"
             #include "Visualization/IVisualizationWidgetVisitor.h"
             #include "Visualization/VisualizationGraphHelper.h"
             #include "ui_VisualizationGraphWidget.h"
             #include <Data/ArrayData.h>
             #include <Data/IDataSeries.h>
             #include <SqpApplication.h>
             #include <Variable/Variable.h>
             #include <Variable/VariableController.h>
             #include <unordered_map>
             Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
             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
             struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
                 // 1 variable -> n qcpplot
                 std::unordered_multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *>
                     m_VariableToPlotMultiMap;
             };
             VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
                     : QWidget{parent},
                       ui{new Ui::VisualizationGraphWidget},
                       impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
             {
                 ui->setupUi(this);
                 // qcpplot title
                 ui->widget->plotLayout()->insertRow(0);
                 ui->widget->plotLayout()->addElement(0, 0, new QCPTextElement{ui->widget, name});
                 // Set qcpplot properties :
                 // - Drag (on x-axis) and zoom are enabled
                 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
                 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
                 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
                 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
                 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
                                                &QCPAxis::rangeChanged),
                         this, &VisualizationGraphWidget::onRangeChanged);
             }
             VisualizationGraphWidget::~VisualizationGraphWidget()
             {
                 delete ui;
             }
             void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)
             {
                 // Uses delegate to create the qcpplot components according to the variable
                 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
                 for (auto createdPlottable : qAsConst(createdPlottables)) {
                     impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
                 }
                 connect(variable.get(), SIGNAL(dataCacheUpdated()), this, SLOT(onDataCacheVariableUpdated()));
             }
             void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
             {
                 if (visitor) {
                     visitor->visit(this);
                 }
                 else {
                     qCCritical(LOG_VisualizationGraphWidget())
                         << tr("Can't visit widget : the visitor is null");
                 }
             }
             bool VisualizationGraphWidget::canDrop(const Variable &variable) const
             {
                 /// @todo : for the moment, a graph can always accomodate a variable
                 Q_UNUSED(variable);
                 return true;
             }
             void VisualizationGraphWidget::close()
             {
                 // The main view cannot be directly closed.
                 return;
             }
             QString VisualizationGraphWidget::name() const
             {
                 if (auto title = dynamic_cast<QCPTextElement *>(ui->widget->plotLayout()->elementAt(0))) {
                     return title->text();
                 }
                 else {
                     return QString{};
                 }
             }
             void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
             {
                 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged");
                 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
                      it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
                     auto variable = it->first;
-                    auto tolerance = 0.1 * (t2.upper - t2.lower);
+                    qCInfo(LOG_VisualizationGraphWidget())
-                    auto dateTime = SqpDateTime{t2.lower - tolerance, t2.upper + tolerance};
+                        << tr("TORM: VisualizationGraphWidget::onRangeChanged")
+                        << variable->dataSeries()->xAxisData()->size();
+                    auto dateTime = SqpDateTime{t2.lower, t2.upper};
-                    qCInfo(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged")
-                                                           << variable->dataSeries()->xAxisData()->size();
                     if (!variable->contains(dateTime)) {
+                        if (variable->intersect(dateTime)) {
+                            auto variableDateTime = variable->dateTime();
+                            if (variableDateTime.m_TStart < dateTime.m_TStart) {
+                                dateTime.m_TStart = variableDateTime.m_TStart;
+                                // add 20% tolerance for left (start) side
+                                auto tolerance = 0.2 * (dateTime.m_TEnd - dateTime.m_TStart);
+                                dateTime.m_TStart -= tolerance;
+                            }
+                            if (variableDateTime.m_TEnd > dateTime.m_TEnd) {
+                                dateTime.m_TEnd = variableDateTime.m_TEnd;
+                                // add 20% tolerance for right (end) side
+                                auto tolerance = 0.2 * (dateTime.m_TEnd - dateTime.m_TStart);
+                                dateTime.m_TEnd += tolerance;
+                            }
+                        }
+                        else {
+                            // add 10% tolerance for each side
+                            auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
+                            dateTime.m_TStart -= tolerance;
+                            dateTime.m_TEnd += tolerance;
+                        }
+                        // CHangement detected, we need to
                         sqpApp->variableController().requestDataLoading(variable, dateTime);
                     }
                 }
             }
             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);
             }
             void VisualizationGraphWidget::onDataCacheVariableUpdated()
             {
                 // NOTE:
                 //    We don't want to call the method for each component of a variable unitarily, but for all
                 //    its components at once (eg its three components in the case of a vector).
                 //    The unordered_multimap does not do this easily, so the question is whether to:
                 //    - use an ordered_multimap and the algos of std to group the values by key
                 //    - use a map (unique keys) and store as values directly the list of components
                 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
                      it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
                     auto variable = it->first;
                     VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
                                                          variable->dataSeries(), variable->dateTime());
                 }
             }
             void VisualizationGraphWidget::updateDisplay(std::shared_ptr<Variable> variable)
             {
                 auto abstractPlotableItPair = impl->m_VariableToPlotMultiMap.equal_range(variable);
                 auto abstractPlotableVect = QVector<QCPAbstractPlottable *>{};
                 for (auto it = abstractPlotableItPair.first; it != abstractPlotableItPair.second; ++it) {
                     abstractPlotableVect.push_back(it->second);
                 }
                 VisualizationGraphHelper::updateData(abstractPlotableVect, variable->dataSeries(),
                                                      variable->dateTime());
             }

General Comments 3

perrinel

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Auto status change to "Under Review"

perrinel

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Status change > Approved

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