VisualizationGraphWidget.cpp
901 lines
| 32.0 KiB
| text/x-c
|
CppLexer
| r95 | #include "Visualization/VisualizationGraphWidget.h" | |||
Alexandre Leroux
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r207 | #include "Visualization/IVisualizationWidgetVisitor.h" | ||
| r960 | #include "Visualization/VisualizationCursorItem.h" | |||
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Alexandre Leroux
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r582 | #include "Visualization/VisualizationDefs.h" | ||
| r243 | #include "Visualization/VisualizationGraphHelper.h" | |||
|
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r480 | #include "Visualization/VisualizationGraphRenderingDelegate.h" | ||
| r1044 | #include "Visualization/VisualizationSelectionZoneItem.h" | |||
| r1049 | #include "Visualization/VisualizationSelectionZoneManager.h" | |||
| #include "Visualization/VisualizationWidget.h" | ||||
| r839 | #include "Visualization/VisualizationZoneWidget.h" | |||
| r58 | #include "ui_VisualizationGraphWidget.h" | |||
| r1077 | #include <Actions/ActionsGuiController.h> | |||
| r848 | #include <Common/MimeTypesDef.h> | |||
| r235 | #include <Data/ArrayData.h> | |||
| #include <Data/IDataSeries.h> | ||||
|
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r1022 | #include <Data/SpectrogramSeries.h> | ||
| r1075 | #include <DragAndDrop/DragDropGuiController.h> | |||
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r470 | #include <Settings/SqpSettingsDefs.h> | ||
| r235 | #include <SqpApplication.h> | |||
| r878 | #include <Time/TimeController.h> | |||
| r118 | #include <Variable/Variable.h> | |||
| r235 | #include <Variable/VariableController.h> | |||
| r118 | #include <unordered_map> | |||
|
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r219 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") | ||
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r179 | namespace { | ||
| r1047 | /// Key pressed to enable drag&drop in all modes | |||
| const auto DRAG_DROP_MODIFIER = Qt::AltModifier; | ||||
|
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r179 | /// Key pressed to enable zoom on horizontal axis | ||
| r958 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; | |||
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r179 | |||
| /// Key pressed to enable zoom on vertical axis | ||||
| r958 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier; | |||
| /// Speed of a step of a wheel event for a pan, in percentage of the axis range | ||||
| const auto PAN_SPEED = 5; | ||||
| /// Key pressed to enable a calibration pan | ||||
| const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier; | ||||
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r179 | |||
| r1049 | /// Key pressed to enable multi selection of selection zones | |||
| const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier; | ||||
| r959 | /// Minimum size for the zoom box, in percentage of the axis range | |||
| const auto ZOOM_BOX_MIN_SIZE = 0.8; | ||||
| r960 | /// Format of the dates appearing in the label of a cursor | |||
| const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz"); | ||||
|
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r179 | |||
| } // namespace | ||||
| r118 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { | |||
|
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r724 | explicit VisualizationGraphWidgetPrivate(const QString &name) | ||
| : m_Name{name}, | ||||
| m_DoAcquisition{true}, | ||||
| m_IsCalibration{false}, | ||||
| m_RenderingDelegate{nullptr} | ||||
|
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r480 | { | ||
| } | ||||
| r445 | ||||
|
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r1020 | void updateData(PlottablesMap &plottables, std::shared_ptr<IDataSeries> dataSeries, | ||
| const SqpRange &range) | ||||
| { | ||||
| VisualizationGraphHelper::updateData(plottables, dataSeries, range); | ||||
| // Prevents that data has changed to update rendering | ||||
| m_RenderingDelegate->onPlotUpdated(); | ||||
| } | ||||
|
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r724 | QString m_Name; | ||
| r118 | // 1 variable -> n qcpplot | |||
|
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r582 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; | ||
| r539 | bool m_DoAcquisition; | |||
| r445 | bool m_IsCalibration; | |||
|
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r480 | /// Delegate used to attach rendering features to the plot | ||
| std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; | ||||
| r959 | ||||
| r1044 | QCPItemRect *m_DrawingZoomRect = nullptr; | |||
| r1046 | QStack<QPair<QCPRange, QCPRange> > m_ZoomStack; | |||
| r1044 | ||||
| r960 | std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr; | |||
| std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr; | ||||
| r959 | ||||
| r1044 | VisualizationSelectionZoneItem *m_DrawingZone = nullptr; | |||
| VisualizationSelectionZoneItem *m_HoveredZone = nullptr; | ||||
| QVector<VisualizationSelectionZoneItem *> m_SelectionZones; | ||||
| r959 | ||||
| r1051 | bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even | |||
| r1050 | ||||
| r959 | void startDrawingRect(const QPoint &pos, QCustomPlot &plot) | |||
| { | ||||
| removeDrawingRect(plot); | ||||
| auto axisPos = posToAxisPos(pos, plot); | ||||
| r1044 | m_DrawingZoomRect = new QCPItemRect{&plot}; | |||
| QPen p; | ||||
| p.setWidth(2); | ||||
| m_DrawingZoomRect->setPen(p); | ||||
| r959 | ||||
| r1044 | m_DrawingZoomRect->topLeft->setCoords(axisPos); | |||
| m_DrawingZoomRect->bottomRight->setCoords(axisPos); | ||||
| r959 | } | |||
| void removeDrawingRect(QCustomPlot &plot) | ||||
| { | ||||
| r1044 | if (m_DrawingZoomRect) { | |||
| plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot | ||||
| m_DrawingZoomRect = nullptr; | ||||
| r959 | plot.replot(QCustomPlot::rpQueuedReplot); | |||
| } | ||||
| } | ||||
| r1049 | void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph) | |||
| r1044 | { | |||
| r1049 | endDrawingZone(graph); | |||
| r1044 | ||||
| r1049 | auto axisPos = posToAxisPos(pos, graph->plot()); | |||
| r1044 | ||||
| r1049 | m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()}; | |||
| r1044 | m_DrawingZone->setRange(axisPos.x(), axisPos.x()); | |||
| m_DrawingZone->setEditionEnabled(false); | ||||
| } | ||||
| r1049 | void endDrawingZone(VisualizationGraphWidget *graph) | |||
| r1044 | { | |||
| if (m_DrawingZone) { | ||||
| auto drawingZoneRange = m_DrawingZone->range(); | ||||
| if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) { | ||||
| m_DrawingZone->setEditionEnabled(true); | ||||
| r1049 | addSelectionZone(m_DrawingZone); | |||
| r1044 | } | |||
| else { | ||||
| r1049 | graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot | |||
| r1044 | } | |||
| r1049 | graph->plot().replot(QCustomPlot::rpQueuedReplot); | |||
| r1044 | m_DrawingZone = nullptr; | |||
| } | ||||
| } | ||||
| void setSelectionZonesEditionEnabled(bool value) | ||||
| { | ||||
| for (auto s : m_SelectionZones) { | ||||
| s->setEditionEnabled(value); | ||||
| } | ||||
| } | ||||
| r1049 | void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; } | |||
| r1047 | VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos, | |||
| const QCustomPlot &plot) const | ||||
| { | ||||
| VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr; | ||||
| auto minDistanceToZone = -1; | ||||
| for (auto zone : m_SelectionZones) { | ||||
| auto distanceToZone = zone->selectTest(pos, false); | ||||
| if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone) | ||||
| && distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { | ||||
| selectionZoneItemUnderCursor = zone; | ||||
| } | ||||
| } | ||||
| return selectionZoneItemUnderCursor; | ||||
| } | ||||
| r959 | QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const | |||
| { | ||||
| auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); | ||||
| auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); | ||||
| return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())}; | ||||
| } | ||||
| r960 | ||||
| bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const | ||||
| { | ||||
| auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); | ||||
| auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); | ||||
| return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y()); | ||||
| } | ||||
| r118 | }; | |||
|
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r205 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) | ||
| r839 | : VisualizationDragWidget{parent}, | |||
| r120 | ui{new Ui::VisualizationGraphWidget}, | |||
|
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r724 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} | ||
| r58 | { | |||
| ui->setupUi(this); | ||||
|
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r178 | |||
|
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r266 | // 'Close' options : widget is deleted when closed | ||
| setAttribute(Qt::WA_DeleteOnClose); | ||||
|
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r196 | |||
|
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r178 | // Set qcpplot properties : | ||
| r1044 | // - zoom is enabled | |||
|
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r179 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation | ||
| r1054 | ui->widget->setInteractions(QCP::iRangeZoom); | |||
| r1045 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical); | |||
|
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r481 | |||
|
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r724 | // The delegate must be initialized after the ui as it uses the plot | ||
| impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); | ||||
| r960 | // Init the cursors | |||
| impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot()); | ||||
| impl->m_HorizontalCursor->setOrientation(Qt::Horizontal); | ||||
| impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot()); | ||||
| impl->m_VerticalCursor->setOrientation(Qt::Vertical); | ||||
| r445 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); | |||
| connect(ui->widget, &QCustomPlot::mouseRelease, this, | ||||
| &VisualizationGraphWidget::onMouseRelease); | ||||
|
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r481 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); | ||
|
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r179 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); | ||
|
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r1002 | connect(ui->widget, &QCustomPlot::mouseDoubleClick, this, | ||
| &VisualizationGraphWidget::onMouseDoubleClick); | ||||
| r1049 | connect( | |||
| ui->widget->xAxis, | ||||
| static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(&QCPAxis::rangeChanged), | ||||
| this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); | ||||
|
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r269 | |||
| // Activates menu when right clicking on the graph | ||||
| ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); | ||||
| connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, | ||||
| &VisualizationGraphWidget::onGraphMenuRequested); | ||||
| r298 | ||||
| connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), | ||||
| &VariableController::onRequestDataLoading); | ||||
| r571 | ||||
| connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, | ||||
| &VisualizationGraphWidget::onUpdateVarDisplaying); | ||||
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r963 | |||
| #ifdef Q_OS_MAC | ||||
| plot().setPlottingHint(QCP::phFastPolylines, true); | ||||
| #endif | ||||
| r58 | } | |||
|
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r227 | |||
| r58 | VisualizationGraphWidget::~VisualizationGraphWidget() | |||
| { | ||||
| delete ui; | ||||
| } | ||||
| r118 | ||||
| r839 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept | |||
| { | ||||
| auto parent = parentWidget(); | ||||
| r846 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { | |||
| r839 | parent = parent->parentWidget(); | |||
| r846 | } | |||
| r839 | ||||
| r844 | return qobject_cast<VisualizationZoneWidget *>(parent); | |||
| r839 | } | |||
| r1049 | VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const | |||
| { | ||||
| auto parent = parentWidget(); | ||||
| while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) { | ||||
| parent = parent->parentWidget(); | ||||
| } | ||||
| return qobject_cast<VisualizationWidget *>(parent); | ||||
| } | ||||
| r539 | void VisualizationGraphWidget::enableAcquisition(bool enable) | |||
| r444 | { | |||
| r539 | impl->m_DoAcquisition = enable; | |||
| r444 | } | |||
| r548 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) | |||
| r118 | { | |||
|
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r184 | // Uses delegate to create the qcpplot components according to the variable | ||
|
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r582 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); | ||
|
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r729 | |||
| if (auto dataSeries = variable->dataSeries()) { | ||||
|
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r916 | // Set axes properties according to the units of the data series | ||
| impl->m_RenderingDelegate->setAxesProperties(dataSeries); | ||||
|
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r919 | |||
| // Sets rendering properties for the new plottables | ||||
| // Warning: this method must be called after setAxesProperties(), as it can access to some | ||||
| // axes properties that have to be initialized | ||||
| impl->m_RenderingDelegate->setPlottablesProperties(dataSeries, createdPlottables); | ||||
|
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r729 | } | ||
|
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r916 | |||
| impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); | ||||
|
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r729 | |||
| r298 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); | |||
| r540 | ||||
| r548 | this->enableAcquisition(false); | |||
| this->setGraphRange(range); | ||||
| this->enableAcquisition(true); | ||||
| r314 | ||||
| r811 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false); | |||
| r548 | ||||
| emit variableAdded(variable); | ||||
| r314 | } | |||
|
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r270 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept | ||
| { | ||||
|
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r271 | // Each component associated to the variable : | ||
| // - is removed from qcpplot (which deletes it) | ||||
| // - is no longer referenced in the map | ||||
|
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r582 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); | ||
| if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { | ||||
|
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r737 | emit variableAboutToBeRemoved(variable); | ||
|
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r582 | auto &plottablesMap = variableIt->second; | ||
| for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); | ||||
| plottableIt != plottableEnd;) { | ||||
| ui->widget->removePlottable(plottableIt->second); | ||||
| plottableIt = plottablesMap.erase(plottableIt); | ||||
| } | ||||
| impl->m_VariableToPlotMultiMap.erase(variableIt); | ||||
|
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r271 | } | ||
| // Updates graph | ||||
| ui->widget->replot(); | ||||
|
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r270 | } | ||
| r844 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const | |||
| r839 | { | |||
| r844 | auto variables = QList<std::shared_ptr<Variable> >{}; | |||
| for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); | ||||
| it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { | ||||
| r839 | variables << it->first; | |||
| } | ||||
| return variables; | ||||
| } | ||||
|
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r900 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) | ||
| r548 | { | |||
|
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r900 | if (!variable) { | ||
| qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; | ||||
| return; | ||||
| } | ||||
| VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); | ||||
| r548 | } | |||
| r512 | SqpRange VisualizationGraphWidget::graphRange() const noexcept | |||
| r444 | { | |||
| r545 | auto graphRange = ui->widget->xAxis->range(); | |||
| return SqpRange{graphRange.lower, graphRange.upper}; | ||||
| r444 | } | |||
| r512 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) | |||
| r444 | { | |||
| r445 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); | |||
| r444 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); | |||
| ui->widget->replot(); | ||||
| qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); | ||||
| r438 | } | |||
| r1048 | QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const | |||
| { | ||||
| QVector<SqpRange> ranges; | ||||
| for (auto zone : impl->m_SelectionZones) { | ||||
| ranges << zone->range(); | ||||
| } | ||||
| return ranges; | ||||
| } | ||||
| void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges) | ||||
| { | ||||
| for (const auto &range : ranges) { | ||||
| r1049 | // note: ownership is transfered to QCustomPlot | |||
| r1048 | auto zone = new VisualizationSelectionZoneItem(&plot()); | |||
| zone->setRange(range.m_TStart, range.m_TEnd); | ||||
| r1049 | impl->addSelectionZone(zone); | |||
| r1048 | } | |||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| r1079 | void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone) | |||
| { | ||||
| impl->m_SelectionZones.removeAll(selectionZone); | ||||
| plot().removeItem(selectionZone); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false); | ||||
| } | ||||
| r1046 | void VisualizationGraphWidget::undoZoom() | |||
| { | ||||
| auto zoom = impl->m_ZoomStack.pop(); | ||||
| auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); | ||||
| auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); | ||||
| axisX->setRange(zoom.first); | ||||
| axisY->setRange(zoom.second); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
|
Alexandre Leroux
|
r207 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) | ||
| r118 | { | |||
|
Alexandre Leroux
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r208 | if (visitor) { | ||
| visitor->visit(this); | ||||
| } | ||||
|
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r219 | else { | ||
| qCCritical(LOG_VisualizationGraphWidget()) | ||||
| << tr("Can't visit widget : the visitor is null"); | ||||
| } | ||||
| r118 | } | |||
|
Alexandre Leroux
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r209 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const | ||
| { | ||||
|
Alexandre Leroux
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r1022 | auto isSpectrogram = [](const auto &variable) { | ||
| return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr; | ||||
| }; | ||||
| // - A spectrogram series can't be dropped on graph with existing plottables | ||||
| // - No data series can be dropped on graph with existing spectrogram series | ||||
| return isSpectrogram(variable) | ||||
| ? impl->m_VariableToPlotMultiMap.empty() | ||||
| : std::none_of( | ||||
| impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(), | ||||
| [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); }); | ||||
|
Alexandre Leroux
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r209 | } | ||
|
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r327 | bool VisualizationGraphWidget::contains(const Variable &variable) const | ||
| { | ||||
| // Finds the variable among the keys of the map | ||||
| auto variablePtr = &variable; | ||||
| auto findVariable | ||||
| = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; | ||||
| auto end = impl->m_VariableToPlotMultiMap.cend(); | ||||
| auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); | ||||
| return it != end; | ||||
| } | ||||
| r119 | QString VisualizationGraphWidget::name() const | |||
| r118 | { | |||
|
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r724 | return impl->m_Name; | ||
| r118 | } | |||
| r1047 | QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const | |||
| r839 | { | |||
| r846 | auto mimeData = new QMimeData; | |||
| r839 | ||||
| r1047 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot()); | |||
| if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones | ||||
| && selectionZoneItemUnderCursor) { | ||||
| mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange( | ||||
| selectionZoneItemUnderCursor->range())); | ||||
| mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange( | ||||
| selectionZoneItemUnderCursor->range())); | ||||
| } | ||||
| else { | ||||
| mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); | ||||
| auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); | ||||
| mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); | ||||
| } | ||||
| r878 | ||||
| r844 | return mimeData; | |||
| r839 | } | |||
| r1047 | QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition) | |||
| { | ||||
| auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot()); | ||||
| if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones | ||||
| && selectionZoneItemUnderCursor) { | ||||
| auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition(); | ||||
| auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition(); | ||||
| auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()), | ||||
| qAbs(zoneBottomRight.y() - zoneTopLeft.y())} | ||||
| .toSize(); | ||||
| auto pixmap = QPixmap(zoneSize); | ||||
| render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}}); | ||||
| return pixmap; | ||||
| } | ||||
| return QPixmap(); | ||||
| } | ||||
| r839 | bool VisualizationGraphWidget::isDragAllowed() const | |||
| { | ||||
| return true; | ||||
| } | ||||
| r873 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) | |||
| { | ||||
| if (highlighted) { | ||||
| plot().setBackground(QBrush(QColor("#BBD5EE"))); | ||||
| } | ||||
| else { | ||||
| plot().setBackground(QBrush(Qt::white)); | ||||
| } | ||||
| plot().update(); | ||||
| } | ||||
| r960 | void VisualizationGraphWidget::addVerticalCursor(double time) | |||
| { | ||||
| impl->m_VerticalCursor->setPosition(time); | ||||
| impl->m_VerticalCursor->setVisible(true); | ||||
| auto text | ||||
| = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n'); | ||||
| impl->m_VerticalCursor->setLabelText(text); | ||||
| } | ||||
| void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position) | ||||
| { | ||||
| impl->m_VerticalCursor->setAbsolutePosition(position); | ||||
| impl->m_VerticalCursor->setVisible(true); | ||||
| auto axis = plot().axisRect()->axis(QCPAxis::atBottom); | ||||
| auto text | ||||
| = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT); | ||||
| impl->m_VerticalCursor->setLabelText(text); | ||||
| } | ||||
| void VisualizationGraphWidget::removeVerticalCursor() | ||||
| { | ||||
| impl->m_VerticalCursor->setVisible(false); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| void VisualizationGraphWidget::addHorizontalCursor(double value) | ||||
| { | ||||
| impl->m_HorizontalCursor->setPosition(value); | ||||
| impl->m_HorizontalCursor->setVisible(true); | ||||
| impl->m_HorizontalCursor->setLabelText(QString::number(value)); | ||||
| } | ||||
| void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position) | ||||
| { | ||||
| impl->m_HorizontalCursor->setAbsolutePosition(position); | ||||
| impl->m_HorizontalCursor->setVisible(true); | ||||
| auto axis = plot().axisRect()->axis(QCPAxis::atLeft); | ||||
| impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position))); | ||||
| } | ||||
| void VisualizationGraphWidget::removeHorizontalCursor() | ||||
| { | ||||
| impl->m_HorizontalCursor->setVisible(false); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
|
Alexandre Leroux
|
r738 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) | ||
| { | ||||
| Q_UNUSED(event); | ||||
| // Prevents that all variables will be removed from graph when it will be closed | ||||
| for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { | ||||
| emit variableAboutToBeRemoved(variableEntry.first); | ||||
| } | ||||
| } | ||||
|
Alexandre Leroux
|
r728 | void VisualizationGraphWidget::enterEvent(QEvent *event) | ||
| { | ||||
| Q_UNUSED(event); | ||||
| impl->m_RenderingDelegate->showGraphOverlay(true); | ||||
| } | ||||
| void VisualizationGraphWidget::leaveEvent(QEvent *event) | ||||
| { | ||||
| Q_UNUSED(event); | ||||
| impl->m_RenderingDelegate->showGraphOverlay(false); | ||||
| r960 | ||||
| if (auto parentZone = parentZoneWidget()) { | ||||
| parentZone->notifyMouseLeaveGraph(this); | ||||
| } | ||||
| else { | ||||
| qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget"; | ||||
| } | ||||
| r1044 | ||||
| if (impl->m_HoveredZone) { | ||||
| impl->m_HoveredZone->setHovered(false); | ||||
| impl->m_HoveredZone = nullptr; | ||||
| } | ||||
|
Alexandre Leroux
|
r728 | } | ||
| r1047 | QCustomPlot &VisualizationGraphWidget::plot() const noexcept | |||
|
Alexandre Leroux
|
r725 | { | ||
| return *ui->widget; | ||||
| } | ||||
|
Alexandre Leroux
|
r269 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept | ||
| r118 | { | |||
|
Alexandre Leroux
|
r269 | QMenu graphMenu{}; | ||
|
Alexandre Leroux
|
r270 | // 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); }); | ||||
|
Alexandre Leroux
|
r196 | } | ||
|
Alexandre Leroux
|
r269 | |||
| r1046 | if (!impl->m_ZoomStack.isEmpty()) { | |||
| if (!graphMenu.isEmpty()) { | ||||
| graphMenu.addSeparator(); | ||||
| } | ||||
| graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); }); | ||||
| } | ||||
| r1077 | auto selectionZoneItem = impl->selectionZoneAt(pos, plot()); | |||
| if (selectionZoneItem) { | ||||
| auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems(); | ||||
| auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions(); | ||||
| if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) { | ||||
| graphMenu.addSeparator(); | ||||
| } | ||||
| for (auto zoneAction : zoneActions) { | ||||
| auto action = graphMenu.addAction(zoneAction->name()); | ||||
| QObject::connect(action, &QAction::triggered, [zoneAction, &selectedItems]() { | ||||
| zoneAction->execute(selectedItems); | ||||
| }); | ||||
| } | ||||
| } | ||||
|
Alexandre Leroux
|
r269 | if (!graphMenu.isEmpty()) { | ||
|
Alexandre Leroux
|
r655 | graphMenu.exec(QCursor::pos()); | ||
|
Alexandre Leroux
|
r196 | } | ||
| r118 | } | |||
|
Alexandre Leroux
|
r179 | |||
| r444 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) | |||
|
Alexandre Leroux
|
r227 | { | ||
| r1049 | qCDebug(LOG_VisualizationGraphWidget()) | |||
| << tr("TORM: VisualizationGraphWidget::onRangeChanged") | ||||
| << QThread::currentThread()->objectName() << "DoAcqui" << impl->m_DoAcquisition; | ||||
| r444 | ||||
| r539 | auto graphRange = SqpRange{t1.lower, t1.upper}; | |||
| auto oldGraphRange = SqpRange{t2.lower, t2.upper}; | ||||
| r235 | ||||
| r539 | if (impl->m_DoAcquisition) { | |||
| QVector<std::shared_ptr<Variable> > variableUnderGraphVector; | ||||
| r258 | ||||
| r539 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), | |||
| end = impl->m_VariableToPlotMultiMap.end(); | ||||
| it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { | ||||
| variableUnderGraphVector.push_back(it->first); | ||||
| r235 | } | |||
| r811 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, | |||
| r539 | !impl->m_IsCalibration); | |||
| if (!impl->m_IsCalibration) { | ||||
| r542 | qCDebug(LOG_VisualizationGraphWidget()) | |||
| r539 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") | |||
| r540 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; | |||
| r539 | emit synchronize(graphRange, oldGraphRange); | |||
| r318 | } | |||
|
Alexandre Leroux
|
r227 | } | ||
| r960 | ||||
| auto pos = mapFromGlobal(QCursor::pos()); | ||||
| auto axisPos = impl->posToAxisPos(pos, plot()); | ||||
| if (auto parentZone = parentZoneWidget()) { | ||||
| if (impl->pointIsInAxisRect(axisPos, plot())) { | ||||
| parentZone->notifyMouseMoveInGraph(pos, axisPos, this); | ||||
| } | ||||
| else { | ||||
| parentZone->notifyMouseLeaveGraph(this); | ||||
| } | ||||
| } | ||||
| else { | ||||
| qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; | ||||
| } | ||||
|
Alexandre Leroux
|
r227 | } | ||
|
Alexandre Leroux
|
r1002 | void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept | ||
| { | ||||
| impl->m_RenderingDelegate->onMouseDoubleClick(event); | ||||
| } | ||||
|
Alexandre Leroux
|
r481 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept | ||
| { | ||||
| // Handles plot rendering when mouse is moving | ||||
| impl->m_RenderingDelegate->onMouseMove(event); | ||||
| r839 | ||||
| r960 | auto axisPos = impl->posToAxisPos(event->pos(), plot()); | |||
| r1044 | // Zoom box and zone drawing | |||
| if (impl->m_DrawingZoomRect) { | ||||
| impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos); | ||||
| } | ||||
| else if (impl->m_DrawingZone) { | ||||
| impl->m_DrawingZone->setEnd(axisPos.x()); | ||||
| r959 | } | |||
| r1044 | // Cursor | |||
| r960 | if (auto parentZone = parentZoneWidget()) { | |||
| if (impl->pointIsInAxisRect(axisPos, plot())) { | ||||
| parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this); | ||||
| } | ||||
| else { | ||||
| parentZone->notifyMouseLeaveGraph(this); | ||||
| } | ||||
| } | ||||
| else { | ||||
| qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; | ||||
| } | ||||
| r1044 | // Search for the selection zone under the mouse | |||
| r1047 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); | |||
| r1044 | if (selectionZoneItemUnderCursor && !impl->m_DrawingZone | |||
| && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) { | ||||
| // Sets the appropriate cursor shape | ||||
| auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos()); | ||||
| setCursor(cursorShape); | ||||
| // Manages the hovered zone | ||||
| if (selectionZoneItemUnderCursor != impl->m_HoveredZone) { | ||||
| if (impl->m_HoveredZone) { | ||||
| impl->m_HoveredZone->setHovered(false); | ||||
| } | ||||
| selectionZoneItemUnderCursor->setHovered(true); | ||||
| impl->m_HoveredZone = selectionZoneItemUnderCursor; | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| } | ||||
| else { | ||||
| // There is no zone under the mouse or the interaction mode is not "selection zones" | ||||
| if (impl->m_HoveredZone) { | ||||
| impl->m_HoveredZone->setHovered(false); | ||||
| impl->m_HoveredZone = nullptr; | ||||
| } | ||||
| setCursor(Qt::ArrowCursor); | ||||
| } | ||||
| r1050 | impl->m_HasMovedMouse = true; | |||
| r839 | VisualizationDragWidget::mouseMoveEvent(event); | |||
|
Alexandre Leroux
|
r481 | } | ||
|
Alexandre Leroux
|
r179 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept | ||
| { | ||||
| r958 | auto value = event->angleDelta().x() + event->angleDelta().y(); | |||
| if (value != 0) { | ||||
| auto direction = value > 0 ? 1.0 : -1.0; | ||||
| auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER); | ||||
| auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER); | ||||
| impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER); | ||||
| auto zoomOrientations = QFlags<Qt::Orientation>{}; | ||||
| zoomOrientations.setFlag(Qt::Horizontal, isZoomX); | ||||
| zoomOrientations.setFlag(Qt::Vertical, isZoomY); | ||||
| ui->widget->axisRect()->setRangeZoom(zoomOrientations); | ||||
|
Alexandre Leroux
|
r179 | |||
| r958 | if (!isZoomX && !isZoomY) { | |||
| auto axis = plot().axisRect()->axis(QCPAxis::atBottom); | ||||
| auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0)); | ||||
|
Alexandre Leroux
|
r179 | |||
| r958 | axis->setRange(axis->range() + diff); | |||
| if (plot().noAntialiasingOnDrag()) { | ||||
| plot().setNotAntialiasedElements(QCP::aeAll); | ||||
| } | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| } | ||||
|
Alexandre Leroux
|
r179 | } | ||
| r235 | ||||
| r445 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept | |||
| { | ||||
|
Thibaud Rabillard
|
r1052 | auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER); | ||
| r1049 | auto isSelectionZoneMode | |||
| = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; | ||||
|
Thibaud Rabillard
|
r1052 | auto isLeftClick = event->buttons().testFlag(Qt::LeftButton); | ||
| r1047 | ||||
|
Thibaud Rabillard
|
r1052 | if (!isDragDropClick && isLeftClick) { | ||
| r1047 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) { | |||
| // Starts a zoom box | ||||
| impl->startDrawingRect(event->pos(), plot()); | ||||
| } | ||||
| r1049 | else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) { | |||
| r1047 | // Starts a new selection zone | |||
| auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot()); | ||||
| if (!zoneAtPos) { | ||||
| r1049 | impl->startDrawingZone(event->pos(), this); | |||
| r1047 | } | |||
| r1044 | } | |||
| } | ||||
| // Allows mouse panning only in default mode | ||||
| plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode() | ||||
| r1047 | == SqpApplication::PlotsInteractionMode::None | |||
| && !isDragDropClick); | ||||
| r1044 | ||||
| r1049 | // Allows zone edition only in selection zone mode without drag&drop | |||
| impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick); | ||||
| r1051 | // Selection / Deselection | |||
| r1049 | if (isSelectionZoneMode) { | |||
| auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); | ||||
| auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); | ||||
|
Thibaud Rabillard
|
r1052 | if (selectionZoneItemUnderCursor && isLeftClick) { | ||
| r1050 | selectionZoneItemUnderCursor->setAssociatedEditedZones( | |||
| parentVisualizationWidget()->selectionZoneManager().selectedItems()); | ||||
| r1049 | } | |||
|
Thibaud Rabillard
|
r1052 | else if (!isMultiSelectionClick && isLeftClick) { | ||
| r1049 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); | |||
| } | ||||
| else { | ||||
| // No selection change | ||||
| } | ||||
| } | ||||
| r839 | ||||
| r1050 | ||||
| impl->m_HasMovedMouse = false; | ||||
| r839 | VisualizationDragWidget::mousePressEvent(event); | |||
| r445 | } | |||
| void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept | ||||
| { | ||||
| r1044 | if (impl->m_DrawingZoomRect) { | |||
| r959 | ||||
| auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); | ||||
| auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); | ||||
| r1044 | auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(), | |||
| impl->m_DrawingZoomRect->bottomRight->coords().x()}; | ||||
| r959 | ||||
| r1044 | auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(), | |||
| impl->m_DrawingZoomRect->bottomRight->coords().y()}; | ||||
| r959 | ||||
| impl->removeDrawingRect(plot()); | ||||
| if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) | ||||
| && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { | ||||
| r1046 | impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range())); | |||
| r959 | axisX->setRange(newAxisXRange); | |||
| axisY->setRange(newAxisYRange); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| } | ||||
| r1049 | impl->endDrawingZone(this); | |||
| r1044 | ||||
| r445 | impl->m_IsCalibration = false; | |||
| r1050 | ||||
| // Selection / Deselection | ||||
| auto isSelectionZoneMode | ||||
| = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; | ||||
| if (isSelectionZoneMode) { | ||||
| auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); | ||||
| auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); | ||||
| if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton) { | ||||
| if (!isMultiSelectionClick && !impl->m_HasMovedMouse) { | ||||
| parentVisualizationWidget()->selectionZoneManager().select( | ||||
| {selectionZoneItemUnderCursor}); | ||||
| } | ||||
| else if (!impl->m_HasMovedMouse) { | ||||
| parentVisualizationWidget()->selectionZoneManager().setSelected( | ||||
| selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected() | ||||
| || event->button() == Qt::RightButton); | ||||
| } | ||||
| } | ||||
| else { | ||||
| // No selection change | ||||
| } | ||||
| } | ||||
| r445 | } | |||
| r235 | void VisualizationGraphWidget::onDataCacheVariableUpdated() | |||
| { | ||||
| r545 | auto graphRange = ui->widget->xAxis->range(); | |||
| auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; | ||||
| r433 | ||||
|
Alexandre Leroux
|
r582 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { | ||
| auto variable = variableEntry.first; | ||||
| r441 | qCDebug(LOG_VisualizationGraphWidget()) | |||
| r539 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); | |||
| r441 | qCDebug(LOG_VisualizationGraphWidget()) | |||
| r433 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; | |||
| r539 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { | |||
|
Alexandre Leroux
|
r1020 | impl->updateData(variableEntry.second, variable->dataSeries(), variable->range()); | ||
| r433 | } | |||
| r235 | } | |||
| } | ||||
| r571 | ||||
| void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, | ||||
| const SqpRange &range) | ||||
| { | ||||
|
Alexandre Leroux
|
r582 | auto it = impl->m_VariableToPlotMultiMap.find(variable); | ||
| if (it != impl->m_VariableToPlotMultiMap.end()) { | ||||
|
Alexandre Leroux
|
r1020 | impl->updateData(it->second, variable->dataSeries(), range); | ||
| r571 | } | |||
| } | ||||
