GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Commit - r314:85f427f84e81

variable time is now set to range graphe displayed when it is displayed...

perrinel -

r314:85f427f84e81

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r314:85f427f84e81

gui/include/Visualization/VisualizationGraphWidget.h +1 0

             #ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
             #define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
             #include "Visualization/IVisualizationWidget.h"
             #include <QLoggingCategory>
             #include <QWidget>
             #include <memory>
             #include <Common/spimpl.h>
             Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget)
             class QCPRange;
             class SqpDateTime;
             class Variable;
             namespace Ui {
             class VisualizationGraphWidget;
             } // namespace Ui
             class VisualizationGraphWidget : public QWidget, public IVisualizationWidget {
                 Q_OBJECT
             public:
                 explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
                 virtual ~VisualizationGraphWidget();
                 void addVariable(std::shared_ptr<Variable> variable);
+                void addVariableUsingGraph(std::shared_ptr<Variable> variable);
                 /// Removes a variable from the graph
                 void removeVariable(std::shared_ptr<Variable> variable) noexcept;
                 // IVisualizationWidget interface
                 void accept(IVisualizationWidgetVisitor *visitor) override;
                 bool canDrop(const Variable &variable) const override;
                 QString name() const override;
                 void updateDisplay(std::shared_ptr<Variable> variable);
             signals:
                 void requestDataLoading(std::shared_ptr<Variable> variable, const SqpDateTime &dateTime);
             private:
                 Ui::VisualizationGraphWidget *ui;
                 class VisualizationGraphWidgetPrivate;
                 spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl;
             private slots:
                 /// Slot called when right clicking on the graph (displays a menu)
                 void onGraphMenuRequested(const QPoint &pos) noexcept;
                 void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
                 /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
                 void onMouseWheel(QWheelEvent *event) noexcept;
                 void onDataCacheVariableUpdated();
             };
             #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H

gui/src/Visualization/VisualizationGraphWidget.cpp +32 0

             #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::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);
                 ui->graphNameLabel->setText(name);
                 // 'Close' options : widget is deleted when closed
                 setAttribute(Qt::WA_DeleteOnClose);
                 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close);
                 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
                 // 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);
                 // Activates menu when right clicking on the graph
                 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
                 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
                         &VisualizationGraphWidget::onGraphMenuRequested);
                 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
                         &VariableController::onRequestDataLoading);
             }
             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(updated()), this, SLOT(onDataCacheVariableUpdated()));
             }
+            void VisualizationGraphWidget::addVariableUsingGraph(std::shared_ptr<Variable> variable)
+            {
+                // when adding a variable, we need to set its time range to the current graph range
+                auto grapheRange = ui->widget->xAxis->range();
+                auto dateTime = SqpDateTime{grapheRange.lower, grapheRange.upper};
+                variable->setDateTime(dateTime);
+                qCInfo(LOG_VisualizationGraphWidget()) << "ADD Variable with range : " << dateTime;
+                auto variableDateTimeWithTolerance = dateTime;
+                // add 10% tolerance for each side
+                auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
+                variableDateTimeWithTolerance.m_TStart -= tolerance;
+                variableDateTimeWithTolerance.m_TEnd += tolerance;
+                qCInfo(LOG_VisualizationGraphWidget()) << "ADD Variable with range TOL: "
+                                                       << variableDateTimeWithTolerance;
+                // 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(updated()), this, SLOT(onDataCacheVariableUpdated()));
+                // CHangement detected, we need to ask controller to request data loading
+                emit requestDataLoading(variable, variableDateTimeWithTolerance);
+            }
             void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
             {
                 // Each component associated to the variable :
                 // - is removed from qcpplot (which deletes it)
                 // - is no longer referenced in the map
                 auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
                 for (auto it = componentsIt.first; it != componentsIt.second;) {
                     ui->widget->removePlottable(it->second);
                     it = impl->m_VariableToPlotMultiMap.erase(it);
                 }
                 // Updates graph
                 ui->widget->replot();
             }
             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;
             }
             QString VisualizationGraphWidget::name() const
             {
                 return ui->graphNameLabel->text();
             }
             void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
             {
                 QMenu graphMenu{};
                 // Iterates on variables (unique keys)
                 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
                           end = impl->m_VariableToPlotMultiMap.cend();
                      it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
                     // 'Remove variable' action
                     graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
                                         [ this, var = it->first ]() { removeVariable(var); });
                 }
                 if (!graphMenu.isEmpty()) {
                     graphMenu.exec(mapToGlobal(pos));
                 }
             }
             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 dateTime = SqpDateTime{t2.lower, t2.upper};
                     if (!variable->contains(dateTime)) {
                         auto variableDateTimeWithTolerance = dateTime;
                         if (variable->intersect(dateTime)) {
                             auto variableDateTime = variable->dateTime();
                             if (variableDateTime.m_TStart < dateTime.m_TStart) {
                                 auto diffEndToKeepDelta = dateTime.m_TEnd - variableDateTime.m_TEnd;
                                 dateTime.m_TStart = variableDateTime.m_TStart + diffEndToKeepDelta;
                                 // Tolerance have to be added to the right
                                 // add 10% tolerance for right (end) side
                                 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
                                 variableDateTimeWithTolerance.m_TEnd += tolerance;
                             }
                             if (variableDateTime.m_TEnd > dateTime.m_TEnd) {
                                 auto diffStartToKeepDelta = variableDateTime.m_TStart - dateTime.m_TStart;
                                 dateTime.m_TEnd = variableDateTime.m_TEnd - diffStartToKeepDelta;
                                 // Tolerance have to be added to the left
                                 // add 10% tolerance for left (start) side
                                 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
                                 variableDateTimeWithTolerance.m_TStart -= tolerance;
                             }
                         }
                         else {
                             // add 10% tolerance for each side
                             auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
                             variableDateTimeWithTolerance.m_TStart -= tolerance;
                             variableDateTimeWithTolerance.m_TEnd += tolerance;
                         }
                         variable->setDateTime(dateTime);
                         // CHangement detected, we need to ask controller to request data loading
                         emit requestDataLoading(variable, variableDateTimeWithTolerance);
                     }
                 }
             }
             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());
             }

gui/src/Visualization/operations/GenerateVariableMenuOperation.cpp +1 -1

             #include "Visualization/operations/GenerateVariableMenuOperation.h"
             #include "Visualization/operations/MenuBuilder.h"
             #include "Visualization/VisualizationGraphWidget.h"
             #include "Visualization/VisualizationTabWidget.h"
             #include "Visualization/VisualizationZoneWidget.h"
             #include <Variable/Variable.h>
             #include <QMenu>
             #include <QStack>
             Q_LOGGING_CATEGORY(LOG_GenerateVariableMenuOperation, "GenerateVariableMenuOperation")
             struct GenerateVariableMenuOperation::GenerateVariableMenuOperationPrivate {
                 explicit GenerateVariableMenuOperationPrivate(QMenu *menu, std::shared_ptr<Variable> variable)
                         : m_Variable{variable}, m_MenuBuilder{menu}
                 {
                 }
                 void visitRootEnter()
                 {
                     // Creates the root menu
                     m_MenuBuilder.addMenu(QObject::tr("Plot"));
                 }
                 void visitRootLeave()
                 {
                     // Closes the root menu
                     m_MenuBuilder.closeMenu();
                 }
                 void visitNodeEnter(const IVisualizationWidget &container)
                 {
                     // Opens a new menu associated to the node
                     m_MenuBuilder.addMenu(container.name());
                 }
                 template <typename ActionFun>
                 void visitNodeLeave(const IVisualizationWidget &container, const QString &actionName,
                                     ActionFun actionFunction)
                 {
                     if (m_Variable && container.canDrop(*m_Variable)) {
                         m_MenuBuilder.addSeparator();
                         m_MenuBuilder.addAction(actionName, actionFunction);
                     }
                     // Closes the menu associated to the node
                     m_MenuBuilder.closeMenu();
                 }
                 template <typename ActionFun>
                 void visitLeaf(const IVisualizationWidget &container, const QString &actionName,
                                ActionFun actionFunction)
                 {
                     if (m_Variable && container.canDrop(*m_Variable)) {
                         m_MenuBuilder.addAction(actionName, actionFunction);
                     }
                 }
                 std::shared_ptr<Variable> m_Variable;
                 MenuBuilder m_MenuBuilder;
             };
             GenerateVariableMenuOperation::GenerateVariableMenuOperation(QMenu *menu,
                                                                          std::shared_ptr<Variable> variable)
                     : impl{spimpl::make_unique_impl<GenerateVariableMenuOperationPrivate>(menu, variable)}
             {
             }
             void GenerateVariableMenuOperation::visitEnter(VisualizationWidget *widget)
             {
                 // VisualizationWidget is not intended to accommodate a variable
                 Q_UNUSED(widget)
                 impl->visitRootEnter();
             }
             void GenerateVariableMenuOperation::visitLeave(VisualizationWidget *widget)
             {
                 // VisualizationWidget is not intended to accommodate a variable
                 Q_UNUSED(widget)
                 impl->visitRootLeave();
             }
             void GenerateVariableMenuOperation::visitEnter(VisualizationTabWidget *tabWidget)
             {
                 if (tabWidget) {
                     impl->visitNodeEnter(*tabWidget);
                 }
                 else {
                     qCCritical(LOG_GenerateVariableMenuOperation(),
                                "Can't visit enter VisualizationTabWidget : the widget is null");
                 }
             }
             void GenerateVariableMenuOperation::visitLeave(VisualizationTabWidget *tabWidget)
             {
                 if (tabWidget) {
                     impl->visitNodeLeave(
                         *tabWidget, QObject::tr("Open in a new zone"),
                         [ var = impl->m_Variable, tabWidget ]() { tabWidget->createZone(var); });
                 }
                 else {
                     qCCritical(LOG_GenerateVariableMenuOperation(),
                                "Can't visit leave VisualizationTabWidget : the widget is null");
                 }
             }
             void GenerateVariableMenuOperation::visitEnter(VisualizationZoneWidget *zoneWidget)
             {
                 if (zoneWidget) {
                     impl->visitNodeEnter(*zoneWidget);
                 }
                 else {
                     qCCritical(LOG_GenerateVariableMenuOperation(),
                                "Can't visit enter VisualizationZoneWidget : the widget is null");
                 }
             }
             void GenerateVariableMenuOperation::visitLeave(VisualizationZoneWidget *zoneWidget)
             {
                 if (zoneWidget) {
                     impl->visitNodeLeave(
                         *zoneWidget, QObject::tr("Open in a new graph"),
                         [ var = impl->m_Variable, zoneWidget ]() { zoneWidget->createGraph(var); });
                 }
                 else {
                     qCCritical(LOG_GenerateVariableMenuOperation(),
                                "Can't visit leave VisualizationZoneWidget : the widget is null");
                 }
             }
             void GenerateVariableMenuOperation::visit(VisualizationGraphWidget *graphWidget)
             {
                 if (graphWidget) {
                     impl->visitLeaf(
                         *graphWidget, QObject::tr("Open in %1").arg(graphWidget->name()),
-                        [ var = impl->m_Variable, graphWidget ]() { graphWidget->addVariable(var); });
+                        [ var = impl->m_Variable, graphWidget ]() { graphWidget->addVariableUsingGraph(var); });
                 }
                 else {
                     qCCritical(LOG_GenerateVariableMenuOperation(),
                                "Can't visit VisualizationGraphWidget : the widget is null");
                 }
             }

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