GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Commit - r730:2d96f9af06b9

Sets sames margin sides for graphs in a same zone

Alexandre Leroux -

r730:2d96f9af06b9

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r730:2d96f9af06b9

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gui/include/Visualization/IGraphSynchronizer.h created 644 +24 0

@@ -0,0 +1,24
	1	#ifndef SCIQLOP_IGRAPHSYNCHRONIZER_H
	2	#define SCIQLOP_IGRAPHSYNCHRONIZER_H
	3
	4	class VisualizationGraphWidget;
	5
	6	/**
	7	* @brief The IVisualizationSynchronizer interface represents a delegate used to manage the
	8	* synchronization between graphs, applying them processes or properties to ensure their
	9	* synchronization
	10	*/
	11	class IGraphSynchronizer {
	12
	13	public:
	14	virtual ~IGraphSynchronizer() = default;
	15
	16	/**
	17	* Adds a graph as a new synchronized element, and sets its properties so that its
	18	* synchronization is maintained with all other graphs managed by the synchonizer
	19	* @param graph the graph to add in the synchronization
	20	*/
	21	virtual void addGraph(VisualizationGraphWidget &graph) const = 0;
	22	};
	23
	24	#endif // SCIQLOP_IGRAPHSYNCHRONIZER_H

gui/include/Visualization/QCustomPlotSynchronizer.h created 644 +26 0

@@ -0,0 +1,26
	1	#ifndef SCIQLOP_QCUSTOMPLOTSYNCHRONIZER_H
	2	#define SCIQLOP_QCUSTOMPLOTSYNCHRONIZER_H
	3
	4	#include "Visualization/IGraphSynchronizer.h"
	5
	6	#include <Common/spimpl.h>
	7
	8	/**
	9	* @brief The QCustomPlotSynchronizer class is an implementation of IGraphSynchronizer that handles
	10	* graphs using QCustomPlot elements
	11	* @sa IGraphSynchronizer
	12	* @sa QCustomPlot
	13	*/
	14	class QCustomPlotSynchronizer : public IGraphSynchronizer {
	15	public:
	16	explicit QCustomPlotSynchronizer();
	17
	18	/// @sa IGraphSynchronizer::addGraph()
	19	virtual void addGraph(VisualizationGraphWidget &graph) const override;
	20
	21	private:
	22	class QCustomPlotSynchronizerPrivate;
	23	spimpl::unique_impl_ptr<QCustomPlotSynchronizerPrivate> impl;
	24	};
	25
	26	#endif // SCIQLOP_QCUSTOMPLOTSYNCHRONIZER_H

gui/src/Visualization/QCustomPlotSynchronizer.cpp created 644 +30 0

@@ -0,0 +1,30
	1	#include "Visualization/QCustomPlotSynchronizer.h"
	2
	3	#include "Visualization/VisualizationGraphWidget.h"
	4	#include "Visualization/qcustomplot.h"
	5
	6	struct QCustomPlotSynchronizer::QCustomPlotSynchronizerPrivate {
	7	explicit QCustomPlotSynchronizerPrivate()
	8	: m_MarginGroup{std::make_unique<QCPMarginGroup>(nullptr)}
	9	{
	10	}
	11
	12	/// Sets the same margin sides for all added plot elements
	13	std::unique_ptr<QCPMarginGroup> m_MarginGroup;
	14	};
	15
	16	QCustomPlotSynchronizer::QCustomPlotSynchronizer()
	17	: impl{spimpl::make_unique_impl<QCustomPlotSynchronizerPrivate>()}
	18	{
	19	}
	20
	21	void QCustomPlotSynchronizer::addGraph(VisualizationGraphWidget &graph) const
	22	{
	23	// Adds all plot elements of the graph to the margin group: all these elements will then have
	24	// the same margin sides
	25	auto &plot = graph.plot();
	26	for (auto axisRect : plot.axisRects()) {
	27	// Sames margin sides at left and right
	28	axisRect->setMarginGroup(QCP::msLeft \| QCP::msRight, impl->m_MarginGroup.get());
	29	}
	30	}

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 QCustomPlot;
             class SqpRange;
             class Variable;
             namespace Ui {
             class VisualizationGraphWidget;
             } // namespace Ui
             class VisualizationGraphWidget : public QWidget, public IVisualizationWidget {
                 Q_OBJECT
+                friend class QCustomPlotSynchronizer;
                 friend class VisualizationGraphRenderingDelegate;
             public:
                 explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
                 virtual ~VisualizationGraphWidget();
                 /// If acquisition isn't enable, requestDataLoading signal cannot be emit
                 void enableAcquisition(bool enable);
                 void addVariable(std::shared_ptr<Variable> variable, SqpRange range);
                 /// Removes a variable from the graph
                 void removeVariable(std::shared_ptr<Variable> variable) noexcept;
                 void setRange(std::shared_ptr<Variable> variable, const SqpRange &range);
                 void setYRange(const SqpRange &range);
                 SqpRange graphRange() const noexcept;
                 void setGraphRange(const SqpRange &range);
                 // IVisualizationWidget interface
                 void accept(IVisualizationWidgetVisitor *visitor) override;
                 bool canDrop(const Variable &variable) const override;
                 bool contains(const Variable &variable) const override;
                 QString name() const override;
             signals:
                 void synchronize(const SqpRange &range, const SqpRange &oldRange);
                 void requestDataLoading(QVector<std::shared_ptr<Variable> > variable, const SqpRange &range,
                                         const SqpRange &oldRange, bool synchronise);
                 void variableAdded(std::shared_ptr<Variable> var);
             protected:
                 void enterEvent(QEvent *event) override;
                 void leaveEvent(QEvent *event) override;
                 QCustomPlot &plot() noexcept;
             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;
                 /// Rescale the X axe to range parameter
                 void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
                 /// Slot called when a mouse move was made
                 void onMouseMove(QMouseEvent *event) noexcept;
                 /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
                 void onMouseWheel(QWheelEvent *event) noexcept;
                 /// Slot called when a mouse press was made, to activate the calibration of a graph
                 void onMousePress(QMouseEvent *event) noexcept;
                 /// Slot called when a mouse release was made, to deactivate the calibration of a graph
                 void onMouseRelease(QMouseEvent *event) noexcept;
                 void onDataCacheVariableUpdated();
                 void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const SqpRange &range);
             };
             #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H

gui/meson.build +1 0

             gui_moc_headers = [
               'include/DataSource/DataSourceWidget.h',
               'include/Settings/SqpSettingsDialog.h',
               'include/Settings/SqpSettingsGeneralWidget.h',
               'include/SidePane/SqpSidePane.h',
               'include/SqpApplication.h',
               'include/TimeWidget/TimeWidget.h',
               'include/Variable/VariableInspectorWidget.h',
               'include/Visualization/qcustomplot.h',
               'include/Visualization/VisualizationGraphWidget.h',
               'include/Visualization/VisualizationTabWidget.h',
               'include/Visualization/VisualizationWidget.h',
               'include/Visualization/VisualizationZoneWidget.h'
             ]
             gui_ui_files = [
               'ui/DataSource/DataSourceWidget.ui',
               'ui/Settings/SqpSettingsDialog.ui',
               'ui/Settings/SqpSettingsGeneralWidget.ui',
               'ui/SidePane/SqpSidePane.ui',
               'ui/TimeWidget/TimeWidget.ui',
               'ui/Variable/VariableInspectorWidget.ui',
               'ui/Variable/VariableMenuHeaderWidget.ui',
               'ui/Visualization/VisualizationGraphWidget.ui',
               'ui/Visualization/VisualizationTabWidget.ui',
               'ui/Visualization/VisualizationWidget.ui',
               'ui/Visualization/VisualizationZoneWidget.ui'
             ]
             gui_qresources = ['resources/sqpguiresources.qrc']
             gui_moc_files = qt5.preprocess(moc_headers : gui_moc_headers,
                                            ui_files : gui_ui_files,
                                            qresources : gui_qresources)
             gui_sources = [
               'src/SqpApplication.cpp',
               'src/Common/ColorUtils.cpp',
               'src/DataSource/DataSourceTreeWidgetItem.cpp',
               'src/DataSource/DataSourceTreeWidgetHelper.cpp',
               'src/DataSource/DataSourceWidget.cpp',
               'src/Settings/SqpSettingsDialog.cpp',
               'src/Settings/SqpSettingsGeneralWidget.cpp',
               'src/SidePane/SqpSidePane.cpp',
               'src/TimeWidget/TimeWidget.cpp',
               'src/Variable/VariableInspectorWidget.cpp',
               'src/Variable/VariableMenuHeaderWidget.cpp',
               'src/Visualization/VisualizationGraphHelper.cpp',
               'src/Visualization/VisualizationGraphRenderingDelegate.cpp',
               'src/Visualization/VisualizationGraphWidget.cpp',
               'src/Visualization/VisualizationTabWidget.cpp',
               'src/Visualization/VisualizationWidget.cpp',
               'src/Visualization/VisualizationZoneWidget.cpp',
               'src/Visualization/qcustomplot.cpp',
+              'src/Visualization/QCustomPlotSynchronizer.cpp',
               'src/Visualization/operations/GenerateVariableMenuOperation.cpp',
               'src/Visualization/operations/MenuBuilder.cpp',
               'src/Visualization/operations/RemoveVariableOperation.cpp',
               'src/Visualization/operations/RescaleAxeOperation.cpp'
             ]
             gui_inc = include_directories(['include'])
             sciqlop_gui_lib = library('sciqlopgui',
                                    gui_sources,
                                    gui_moc_files,
                                    include_directories : [gui_inc],
                                    dependencies : [ qt5printsupport, qt5gui, qt5widgets, qt5svg, sciqlop_core],
                                    install : true
                                    )
             sciqlop_gui = declare_dependency(link_with : sciqlop_gui_lib,
                                             include_directories : gui_inc,
                                             dependencies : [qt5printsupport, qt5gui, qt5widgets, qt5svg, sciqlop_core])

gui/src/Visualization/VisualizationZoneWidget.cpp +10 -2

             #include "Visualization/VisualizationZoneWidget.h"
             #include "Visualization/IVisualizationWidgetVisitor.h"
+            #include "Visualization/QCustomPlotSynchronizer.h"
             #include "Visualization/VisualizationGraphWidget.h"
             #include "ui_VisualizationZoneWidget.h"
             #include <Data/SqpRange.h>
             #include <Variable/Variable.h>
             #include <Variable/VariableController.h>
             #include <QUuid>
             #include <SqpApplication.h>
             #include <cmath>
             Q_LOGGING_CATEGORY(LOG_VisualizationZoneWidget, "VisualizationZoneWidget")
             namespace {
             /// Minimum height for graph added in zones (in pixels)
             const auto GRAPH_MINIMUM_HEIGHT = 300;
             /// Generates a default name for a new graph, according to the number of graphs already displayed in
             /// the zone
             QString defaultGraphName(const QLayout &layout)
             {
                 auto count = 0;
                 for (auto i = 0; i < layout.count(); ++i) {
                     if (dynamic_cast<VisualizationGraphWidget *>(layout.itemAt(i)->widget())) {
                         count++;
                     }
                 }
                 return QObject::tr("Graph %1").arg(count + 1);
             }
             } // namespace
             struct VisualizationZoneWidget::VisualizationZoneWidgetPrivate {
-                explicit VisualizationZoneWidgetPrivate() : m_SynchronisationGroupId{QUuid::createUuid()} {}
+                explicit VisualizationZoneWidgetPrivate()
+                        : m_SynchronisationGroupId{QUuid::createUuid()},
+                          m_Synchronizer{std::make_unique<QCustomPlotSynchronizer>()}
+                {
+                }
                 QUuid m_SynchronisationGroupId;
+                std::unique_ptr<IGraphSynchronizer> m_Synchronizer;
             };
             VisualizationZoneWidget::VisualizationZoneWidget(const QString &name, QWidget *parent)
                     : QWidget{parent},
                       ui{new Ui::VisualizationZoneWidget},
                       impl{spimpl::make_unique_impl<VisualizationZoneWidgetPrivate>()}
             {
                 ui->setupUi(this);
                 ui->zoneNameLabel->setText(name);
                 // 'Close' options : widget is deleted when closed
                 setAttribute(Qt::WA_DeleteOnClose);
                 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationZoneWidget::close);
                 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
                 // Synchronisation id
                 QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronizationGroupId",
                                           Qt::QueuedConnection, Q_ARG(QUuid, impl->m_SynchronisationGroupId));
             }
             VisualizationZoneWidget::~VisualizationZoneWidget()
             {
                 delete ui;
             }
             void VisualizationZoneWidget::addGraph(VisualizationGraphWidget *graphWidget)
             {
+                // Synchronize new graph with others in the zone
+                impl->m_Synchronizer->addGraph(*graphWidget);
                 ui->visualizationZoneFrame->layout()->addWidget(graphWidget);
             }
             VisualizationGraphWidget *VisualizationZoneWidget::createGraph(std::shared_ptr<Variable> variable)
             {
                 auto graphWidget = new VisualizationGraphWidget{
                     defaultGraphName(*ui->visualizationZoneFrame->layout()), this};
                 // Set graph properties
                 graphWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
                 graphWidget->setMinimumHeight(GRAPH_MINIMUM_HEIGHT);
                 // Lambda to synchronize zone widget
                 auto synchronizeZoneWidget = [this, graphWidget](const SqpRange &graphRange,
                                                                  const SqpRange &oldGraphRange) {
                     auto zoomType = VariableController::getZoomType(graphRange, oldGraphRange);
                     auto frameLayout = ui->visualizationZoneFrame->layout();
                     for (auto i = 0; i < frameLayout->count(); ++i) {
                         auto graphChild
                             = dynamic_cast<VisualizationGraphWidget *>(frameLayout->itemAt(i)->widget());
                         if (graphChild && (graphChild != graphWidget)) {
                             auto graphChildRange = graphChild->graphRange();
                             switch (zoomType) {
                                 case AcquisitionZoomType::ZoomIn: {
                                     auto deltaLeft = graphRange.m_TStart - oldGraphRange.m_TStart;
                                     auto deltaRight = oldGraphRange.m_TEnd - graphRange.m_TEnd;
                                     graphChildRange.m_TStart += deltaLeft;
                                     graphChildRange.m_TEnd -= deltaRight;
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomIn");
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft")
                                                                            << deltaLeft;
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight")
                                                                            << deltaRight;
                                     qCDebug(LOG_VisualizationZoneWidget())
                                         << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart;
                                     break;
                                 }
                                 case AcquisitionZoomType::ZoomOut: {
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomOut");
                                     auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart;
                                     auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd;
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft")
                                                                            << deltaLeft;
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight")
                                                                            << deltaRight;
                                     qCDebug(LOG_VisualizationZoneWidget())
                                         << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart;
                                     graphChildRange.m_TStart -= deltaLeft;
                                     graphChildRange.m_TEnd += deltaRight;
                                     break;
                                 }
                                 case AcquisitionZoomType::PanRight: {
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanRight");
                                     auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd;
                                     graphChildRange.m_TStart += deltaRight;
                                     graphChildRange.m_TEnd += deltaRight;
                                     qCDebug(LOG_VisualizationZoneWidget())
                                         << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart;
                                     break;
                                 }
                                 case AcquisitionZoomType::PanLeft: {
                                     qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanLeft");
                                     auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart;
                                     graphChildRange.m_TStart -= deltaLeft;
                                     graphChildRange.m_TEnd -= deltaLeft;
                                     break;
                                 }
                                 case AcquisitionZoomType::Unknown: {
                                     qCDebug(LOG_VisualizationZoneWidget())
                                         << tr("Impossible to synchronize: zoom type unknown");
                                     break;
                                 }
                                 default:
                                     qCCritical(LOG_VisualizationZoneWidget())
                                         << tr("Impossible to synchronize: zoom type not take into account");
                                     // No action
                                     break;
                             }
                             graphChild->enableAcquisition(false);
                             qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range before: ")
                                                                    << graphChild->graphRange();
                             qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range after : ")
                                                                    << graphChildRange;
                             qCDebug(LOG_VisualizationZoneWidget())
                                 << tr("TORM: child dt") << graphChildRange.m_TEnd - graphChildRange.m_TStart;
                             graphChild->setGraphRange(graphChildRange);
                             graphChild->enableAcquisition(true);
                         }
                     }
                 };
                 // connection for synchronization
                 connect(graphWidget, &VisualizationGraphWidget::synchronize, synchronizeZoneWidget);
                 connect(graphWidget, &VisualizationGraphWidget::variableAdded, this,
                         &VisualizationZoneWidget::onVariableAdded);
                 auto range = SqpRange{};
                 // Apply visitor to graph children
                 auto layout = ui->visualizationZoneFrame->layout();
                 if (layout->count() > 0) {
                     // Case of a new graph in a existant zone
                     if (auto visualizationGraphWidget
                         = dynamic_cast<VisualizationGraphWidget *>(layout->itemAt(0)->widget())) {
                         range = visualizationGraphWidget->graphRange();
                     }
                 }
                 else {
                     // Case of a new graph as the first of the zone
                     range = variable->range();
                 }
                 this->addGraph(graphWidget);
                 graphWidget->addVariable(variable, range);
                 // get y using variable range
                 if (auto dataSeries = variable->dataSeries()) {
                     dataSeries->lockRead();
                     auto valuesBounds
                         = dataSeries->valuesBounds(variable->range().m_TStart, variable->range().m_TEnd);
                     auto end = dataSeries->cend();
                     if (valuesBounds.first != end && valuesBounds.second != end) {
                         auto rangeValue = [](const auto &value) { return std::isnan(value) ? 0. : value; };
                         auto minValue = rangeValue(valuesBounds.first->minValue());
                         auto maxValue = rangeValue(valuesBounds.second->maxValue());
                         graphWidget->setYRange(SqpRange{minValue, maxValue});
                     }
                     dataSeries->unlock();
                 }
                 return graphWidget;
             }
             void VisualizationZoneWidget::accept(IVisualizationWidgetVisitor *visitor)
             {
                 if (visitor) {
                     visitor->visitEnter(this);
                     // Apply visitor to graph children
                     auto layout = ui->visualizationZoneFrame->layout();
                     for (auto i = 0; i < layout->count(); ++i) {
                         if (auto item = layout->itemAt(i)) {
                             // Widgets different from graphs are not visited (no action)
                             if (auto visualizationGraphWidget
                                 = dynamic_cast<VisualizationGraphWidget *>(item->widget())) {
                                 visualizationGraphWidget->accept(visitor);
                             }
                         }
                     }
                     visitor->visitLeave(this);
                 }
                 else {
                     qCCritical(LOG_VisualizationZoneWidget()) << tr("Can't visit widget : the visitor is null");
                 }
             }
             bool VisualizationZoneWidget::canDrop(const Variable &variable) const
             {
                 // A tab can always accomodate a variable
                 Q_UNUSED(variable);
                 return true;
             }
             bool VisualizationZoneWidget::contains(const Variable &variable) const
             {
                 Q_UNUSED(variable);
                 return false;
             }
             QString VisualizationZoneWidget::name() const
             {
                 return ui->zoneNameLabel->text();
             }
             void VisualizationZoneWidget::onVariableAdded(std::shared_ptr<Variable> variable)
             {
                 QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronized",
                                           Qt::QueuedConnection, Q_ARG(std::shared_ptr<Variable>, variable),
                                           Q_ARG(QUuid, impl->m_SynchronisationGroupId));
             }

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