VisualizationGraphWidget.cpp
1430 lines
| 49.4 KiB
| text/x-c
|
CppLexer
| r95 | #include "Visualization/VisualizationGraphWidget.h" | |||
Alexandre Leroux
|
r207 | #include "Visualization/IVisualizationWidgetVisitor.h" | ||
| r960 | #include "Visualization/VisualizationCursorItem.h" | |||
|
Alexandre Leroux
|
r582 | #include "Visualization/VisualizationDefs.h" | ||
| r243 | #include "Visualization/VisualizationGraphHelper.h" | |||
|
Alexandre Leroux
|
r480 | #include "Visualization/VisualizationGraphRenderingDelegate.h" | ||
| r1085 | #include "Visualization/VisualizationMultiZoneSelectionDialog.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> | |||
| r1328 | #include <Actions/FilteringAction.h> | |||
| r848 | #include <Common/MimeTypesDef.h> | |||
| r235 | #include <Data/ArrayData.h> | |||
| #include <Data/IDataSeries.h> | ||||
|
Alexandre Leroux
|
r1022 | #include <Data/SpectrogramSeries.h> | ||
| r1075 | #include <DragAndDrop/DragDropGuiController.h> | |||
|
Alexandre Leroux
|
r470 | #include <Settings/SqpSettingsDefs.h> | ||
| r235 | #include <SqpApplication.h> | |||
| r878 | #include <Time/TimeController.h> | |||
| r118 | #include <Variable/Variable.h> | |||
| r1349 | #include <Variable/VariableController2.h> | |||
| r1377 | #include <Data/DateTimeRangeHelper.h> | |||
| r235 | ||||
| r118 | #include <unordered_map> | |||
|
Alexandre Leroux
|
r219 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") | ||
|
Alexandre Leroux
|
r179 | namespace { | ||
| r1047 | /// Key pressed to enable drag&drop in all modes | |||
| const auto DRAG_DROP_MODIFIER = Qt::AltModifier; | ||||
|
Alexandre Leroux
|
r179 | /// Key pressed to enable zoom on horizontal axis | ||
| r958 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; | |||
|
Alexandre Leroux
|
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; | ||||
|
Alexandre Leroux
|
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"); | ||||
|
Alexandre Leroux
|
r179 | |||
| } // namespace | ||||
| r118 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { | |||
|
Alexandre Leroux
|
r724 | explicit VisualizationGraphWidgetPrivate(const QString &name) | ||
| : m_Name{name}, | ||||
|
Alexandre Leroux
|
r1271 | m_Flags{GraphFlag::EnableAll}, | ||
|
Alexandre Leroux
|
r724 | m_IsCalibration{false}, | ||
| m_RenderingDelegate{nullptr} | ||||
|
Alexandre Leroux
|
r480 | { | ||
| r1364 | m_plot = new QCustomPlot(); | |||
| // Necessary for all platform since Qt::AA_EnableHighDpiScaling is enable. | ||||
| m_plot->setPlottingHint(QCP::phFastPolylines, true); | ||||
|
Alexandre Leroux
|
r480 | } | ||
| r445 | ||||
|
Alexandre Leroux
|
r1280 | void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable, | ||
| r1346 | const DateTimeRange &range) | |||
|
Alexandre Leroux
|
r1020 | { | ||
|
Alexandre Leroux
|
r1280 | VisualizationGraphHelper::updateData(plottables, variable, range); | ||
|
Alexandre Leroux
|
r1020 | |||
| // Prevents that data has changed to update rendering | ||||
| m_RenderingDelegate->onPlotUpdated(); | ||||
| } | ||||
|
Alexandre Leroux
|
r724 | QString m_Name; | ||
| r118 | // 1 variable -> n qcpplot | |||
|
Alexandre Leroux
|
r582 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; | ||
|
Alexandre Leroux
|
r1271 | GraphFlags m_Flags; | ||
| r445 | bool m_IsCalibration; | |||
| r1364 | QCustomPlot* m_plot; | |||
| QPoint m_lastMousePos; | ||||
| r1373 | QCPRange m_lastXRange; | |||
| QCPRange m_lastYRange; | ||||
|
Alexandre Leroux
|
r480 | /// Delegate used to attach rendering features to the plot | ||
| std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; | ||||
| r959 | ||||
| r1364 | 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 | ||||
| r1292 | bool m_VariableAutoRangeOnInit = true; | |||
| r1373 | inline void enterPlotDrag(const QPoint& position) | |||
| r959 | { | |||
| r1373 | m_lastMousePos = m_plot->mapFromParent(position); | |||
| m_lastXRange = m_plot->xAxis->range(); | ||||
| m_lastYRange = m_plot->yAxis->range(); | ||||
| r1364 | } | |||
| inline bool isDrawingZoomRect(){return m_DrawingZoomRect!=nullptr;} | ||||
| void updateZoomRect(const QPoint& newPos) | ||||
| { | ||||
| QPointF pos{m_plot->xAxis->pixelToCoord(newPos.x()), m_plot->yAxis->pixelToCoord(newPos.y())}; | ||||
| m_DrawingZoomRect->bottomRight->setCoords(pos); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| void applyZoomRect() | ||||
| { | ||||
| auto axisX = m_plot->axisRect()->axis(QCPAxis::atBottom); | ||||
| auto axisY = m_plot->axisRect()->axis(QCPAxis::atLeft); | ||||
| auto newAxisXRange = QCPRange{m_DrawingZoomRect->topLeft->coords().x(), | ||||
| m_DrawingZoomRect->bottomRight->coords().x()}; | ||||
| auto newAxisYRange = QCPRange{m_DrawingZoomRect->topLeft->coords().y(), | ||||
| m_DrawingZoomRect->bottomRight->coords().y()}; | ||||
| removeDrawingRect(); | ||||
| if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) | ||||
| && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { | ||||
| m_ZoomStack.push(qMakePair(axisX->range(), axisY->range())); | ||||
| axisX->setRange(newAxisXRange); | ||||
| axisY->setRange(newAxisYRange); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| } | ||||
| inline bool isDrawingZoneRect(){return m_DrawingZone!=nullptr;} | ||||
| void updateZoneRect(const QPoint& newPos) | ||||
| { | ||||
| m_DrawingZone->setEnd(m_plot->xAxis->pixelToCoord(newPos.x())); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| void startDrawingRect(const QPoint &pos) | ||||
| { | ||||
| removeDrawingRect(); | ||||
| r959 | ||||
| r1364 | auto axisPos = posToAxisPos(pos); | |||
| r959 | ||||
| r1364 | m_DrawingZoomRect = new QCPItemRect{m_plot}; | |||
| r1044 | QPen p; | |||
| p.setWidth(2); | ||||
| m_DrawingZoomRect->setPen(p); | ||||
| r959 | ||||
| r1044 | m_DrawingZoomRect->topLeft->setCoords(axisPos); | |||
| m_DrawingZoomRect->bottomRight->setCoords(axisPos); | ||||
| r959 | } | |||
| r1364 | void removeDrawingRect() | |||
| r959 | { | |||
| r1044 | if (m_DrawingZoomRect) { | |||
| r1364 | m_plot->removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot | |||
| r1044 | m_DrawingZoomRect = nullptr; | |||
| r1364 | m_plot->replot(QCustomPlot::rpQueuedReplot); | |||
| r959 | } | |||
| } | ||||
| r1365 | void selectZone(const QPoint &pos) | |||
| r1044 | { | |||
| r1365 | auto zoneAtPos = selectionZoneAt(pos); | |||
| setSelectionZonesEditionEnabled(sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones); | ||||
| } | ||||
| void startDrawingZone(const QPoint &pos) | ||||
| { | ||||
| endDrawingZone(); | ||||
| r1044 | ||||
| r1364 | auto axisPos = posToAxisPos(pos); | |||
| r1044 | ||||
| r1364 | m_DrawingZone = new VisualizationSelectionZoneItem{m_plot}; | |||
| r1044 | m_DrawingZone->setRange(axisPos.x(), axisPos.x()); | |||
| m_DrawingZone->setEditionEnabled(false); | ||||
| } | ||||
| r1365 | void endDrawingZone() | |||
| 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 { | ||||
| r1365 | m_plot->removeItem(m_DrawingZone); | |||
| r1044 | } | |||
| r1365 | m_plot->replot(QCustomPlot::rpQueuedReplot); | |||
| r1044 | m_DrawingZone = nullptr; | |||
| } | ||||
| } | ||||
| r1365 | void moveSelectionZone(const QPoint& destination) | |||
| { | ||||
| /* | ||||
| * I give up on this for now | ||||
| * @TODO implement this, the difficulty is that selection zones have their own | ||||
| * event handling code which seems to rely on QCP GUI event handling propagation | ||||
| * which was a realy bad design choice. | ||||
| */ | ||||
| } | ||||
| r1044 | void setSelectionZonesEditionEnabled(bool value) | |||
| { | ||||
| for (auto s : m_SelectionZones) { | ||||
| s->setEditionEnabled(value); | ||||
| } | ||||
| } | ||||
| r1049 | void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; } | |||
| r1364 | VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos) const | |||
| r1047 | { | |||
| VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr; | ||||
| auto minDistanceToZone = -1; | ||||
| for (auto zone : m_SelectionZones) { | ||||
| auto distanceToZone = zone->selectTest(pos, false); | ||||
| if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone) | ||||
| r1364 | && distanceToZone >= 0 && distanceToZone < m_plot->selectionTolerance()) { | |||
| r1047 | selectionZoneItemUnderCursor = zone; | |||
| } | ||||
| } | ||||
| return selectionZoneItemUnderCursor; | ||||
| } | ||||
| r1085 | QVector<VisualizationSelectionZoneItem *> selectionZonesAt(const QPoint &pos, | |||
| const QCustomPlot &plot) const | ||||
| { | ||||
| QVector<VisualizationSelectionZoneItem *> zones; | ||||
| for (auto zone : m_SelectionZones) { | ||||
| auto distanceToZone = zone->selectTest(pos, false); | ||||
| if (distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { | ||||
| zones << zone; | ||||
| } | ||||
| } | ||||
| return zones; | ||||
| } | ||||
| void moveSelectionZoneOnTop(VisualizationSelectionZoneItem *zone, QCustomPlot &plot) | ||||
| { | ||||
| if (!m_SelectionZones.isEmpty() && m_SelectionZones.last() != zone) { | ||||
| zone->moveToTop(); | ||||
| m_SelectionZones.removeAll(zone); | ||||
| m_SelectionZones.append(zone); | ||||
| } | ||||
| } | ||||
| r1364 | QPointF posToAxisPos(const QPoint &pos) const | |||
| r959 | { | |||
| r1364 | auto axisX = m_plot->axisRect()->axis(QCPAxis::atBottom); | |||
| auto axisY = m_plot->axisRect()->axis(QCPAxis::atLeft); | ||||
| r959 | 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()); | ||||
| } | ||||
| r1363 | ||||
| inline QCPRange _pixDistanceToRange(double pos1, double pos2, QCPAxis *axis) | ||||
| { | ||||
| if (axis->scaleType() == QCPAxis::stLinear) | ||||
| { | ||||
| auto diff = axis->pixelToCoord(pos1) - axis->pixelToCoord(pos2); | ||||
| return QCPRange{axis->range().lower + diff, axis->range().upper + diff}; | ||||
| } | ||||
| else | ||||
| { | ||||
| auto diff = axis->pixelToCoord(pos1) / axis->pixelToCoord(pos2); | ||||
| return QCPRange{axis->range().lower * diff, axis->range().upper * diff}; | ||||
| } | ||||
| } | ||||
| r1377 | void setRange(const DateTimeRange &newRange, bool updateVar=true) | |||
| r1363 | { | |||
| r1377 | this->m_plot->xAxis->setRange(newRange.m_TStart, newRange.m_TEnd); | |||
| if(updateVar) | ||||
| r1363 | { | |||
| for (auto it = m_VariableToPlotMultiMap.begin(), | ||||
| r1377 | end = m_VariableToPlotMultiMap.end(); | |||
| r1363 | it != end; it = m_VariableToPlotMultiMap.upper_bound(it->first)) | |||
| { | ||||
| r1373 | sqpApp->variableController().asyncChangeRange(it->first, newRange); | |||
| r1363 | } | |||
| } | ||||
| r1377 | m_plot->replot(QCustomPlot::rpQueuedReplot); | |||
| r1363 | } | |||
| r1373 | void setRange(const QCPRange &newRange) | |||
| { | ||||
| auto graphRange = DateTimeRange{newRange.lower, newRange.upper}; | ||||
| setRange(graphRange); | ||||
| } | ||||
| r1377 | void rescaleY() | |||
| { | ||||
| m_plot->yAxis->rescale(true); | ||||
| } | ||||
| r1373 | std::tuple<double,double> moveGraph(const QPoint& destination) | |||
| r1363 | { | |||
| r1373 | auto currentPos = m_plot->mapFromParent(destination); | |||
| r1364 | auto xAxis = m_plot->axisRect()->rangeDragAxis(Qt::Horizontal); | |||
| auto yAxis = m_plot->axisRect()->rangeDragAxis(Qt::Vertical); | ||||
| r1373 | auto oldXRange = xAxis->range(); | |||
| auto oldYRange = yAxis->range(); | ||||
| double dx = xAxis->pixelToCoord(m_lastMousePos.x()) - xAxis->pixelToCoord(currentPos.x()); | ||||
| xAxis->setRange(m_lastXRange.lower+dx, m_lastXRange.upper+dx); | ||||
| if(yAxis->scaleType() == QCPAxis::stLinear) | ||||
| { | ||||
| double dy = yAxis->pixelToCoord(m_lastMousePos.y()) - yAxis->pixelToCoord(currentPos.y()); | ||||
| yAxis->setRange(m_lastYRange.lower+dy, m_lastYRange.upper+dy); | ||||
| } | ||||
| else | ||||
| { | ||||
| double dy = yAxis->pixelToCoord(m_lastMousePos.y()) / yAxis->pixelToCoord(currentPos.y()); | ||||
| yAxis->setRange(m_lastYRange.lower*dy, m_lastYRange.upper*dy); | ||||
| } | ||||
| auto newXRange = xAxis->range(); | ||||
| auto newYRange = yAxis->range(); | ||||
| r1363 | setRange(xAxis->range()); | |||
| r1373 | //m_lastMousePos = currentPos; | |||
| return {newXRange.lower - oldXRange.lower, newYRange.lower - oldYRange.lower}; | ||||
| } | ||||
| void zoom(double factor, int center, Qt::Orientation orientation) | ||||
| { | ||||
| QCPAxis *axis = m_plot->axisRect()->rangeZoomAxis(orientation); | ||||
| axis->scaleRange(factor, axis->pixelToCoord(center)); | ||||
| if (orientation == Qt::Horizontal) | ||||
| setRange(axis->range()); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| r1377 | void transform(const DateTimeRangeTransformation &tranformation) | |||
| { | ||||
| auto graphRange = m_plot->xAxis->range(); | ||||
| DateTimeRange range{graphRange.lower, graphRange.upper}; | ||||
| range = range.transform(tranformation); | ||||
| setRange(range); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| r1373 | void move(double dx, double dy) | |||
| { | ||||
| auto xAxis = m_plot->axisRect()->rangeDragAxis(Qt::Horizontal); | ||||
| auto yAxis = m_plot->axisRect()->rangeDragAxis(Qt::Vertical); | ||||
| xAxis->setRange(QCPRange(xAxis->range().lower+dx, xAxis->range().upper+dx)); | ||||
| yAxis->setRange(QCPRange(yAxis->range().lower+dy, yAxis->range().upper+dy)); | ||||
| setRange(xAxis->range()); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| void move(double factor, Qt::Orientation orientation) | ||||
| { | ||||
| auto oldRange = m_plot->xAxis->range(); | ||||
| QCPAxis *axis = m_plot->axisRect()->rangeDragAxis(orientation); | ||||
| if (m_plot->xAxis->scaleType() == QCPAxis::stLinear) { | ||||
| double rg = (axis->range().upper - axis->range().lower) * (factor / 10); | ||||
| axis->setRange(axis->range().lower + (rg), axis->range().upper + (rg)); | ||||
| } | ||||
| else if (m_plot->xAxis->scaleType() == QCPAxis::stLogarithmic) { | ||||
| int start = 0, stop = 0; | ||||
| double diff = 0.; | ||||
| if (factor > 0.0) { | ||||
| stop = m_plot->width() * factor / 10; | ||||
| start = 2 * m_plot->width() * factor / 10; | ||||
| } | ||||
| if (factor < 0.0) { | ||||
| factor *= -1.0; | ||||
| start = m_plot->width() * factor / 10; | ||||
| stop = 2 * m_plot->width() * factor / 10; | ||||
| } | ||||
| diff = axis->pixelToCoord(start) / axis->pixelToCoord(stop); | ||||
| axis->setRange(m_plot->axisRect()->rangeDragAxis(orientation)->range().lower * diff, | ||||
| m_plot->axisRect()->rangeDragAxis(orientation)->range().upper * diff); | ||||
| } | ||||
| if (orientation == Qt::Horizontal) | ||||
| setRange(axis->range()); | ||||
| m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| r1363 | } | |||
| r118 | }; | |||
|
Alexandre Leroux
|
r205 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) | ||
| r839 | : VisualizationDragWidget{parent}, | |||
| r120 | ui{new Ui::VisualizationGraphWidget}, | |||
|
Alexandre Leroux
|
r724 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} | ||
| r58 | { | |||
| ui->setupUi(this); | ||||
| r1364 | this->layout()->addWidget(impl->m_plot); | |||
|
Alexandre Leroux
|
r266 | // 'Close' options : widget is deleted when closed | ||
| setAttribute(Qt::WA_DeleteOnClose); | ||||
|
Alexandre Leroux
|
r196 | |||
|
Alexandre Leroux
|
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); | ||||
| r1362 | this->setFocusPolicy(Qt::WheelFocus); | |||
| r1363 | this->setMouseTracking(true); | |||
| r1364 | impl->m_plot->setAttribute(Qt::WA_TransparentForMouseEvents); | |||
| impl->m_plot->setContextMenuPolicy(Qt::CustomContextMenu); | ||||
| impl->m_plot->setParent(this); | ||||
| r1381 | ||||
| connect(&sqpApp->variableController(), &VariableController2::variableDeleted, this, &VisualizationGraphWidget::variableDeleted); | ||||
| r58 | } | |||
|
Alexandre Leroux
|
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); | ||||
| } | ||||
|
Alexandre Leroux
|
r1271 | void VisualizationGraphWidget::setFlags(GraphFlags flags) | ||
| r444 | { | |||
|
Alexandre Leroux
|
r1271 | impl->m_Flags = std::move(flags); | ||
| r444 | } | |||
| r1346 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, DateTimeRange range) | |||
| r118 | { | |||
|
Alexandre Leroux
|
r1284 | // Uses delegate to create the qcpplot components according to the variable | ||
| r1364 | auto createdPlottables = VisualizationGraphHelper::create(variable, *impl->m_plot); | |||
|
Alexandre Leroux
|
r1284 | |||
| // Sets graph properties | ||||
| impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables); | ||||
| r314 | ||||
|
Alexandre Leroux
|
r1284 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); | ||
| r1378 | setGraphRange(range); | |||
|
Alexandre Leroux
|
r1284 | // If the variable already has its data loaded, load its units and its range in the graph | ||
| if (variable->dataSeries() != nullptr) { | ||||
| r1351 | impl->m_RenderingDelegate->setAxesUnits(*variable); | |||
| r1378 | } | |||
| else | ||||
| { | ||||
| auto context = new QObject{this}; | ||||
| connect(variable.get(), &Variable::updated, context, | ||||
| [this, variable, context, range](QUuid) | ||||
| { | ||||
| this->impl->m_RenderingDelegate->setAxesUnits(*variable); | ||||
| this->impl->m_plot->replot(QCustomPlot::rpQueuedReplot); | ||||
| delete context; | ||||
| } | ||||
| ); | ||||
|
Alexandre Leroux
|
r1284 | } | ||
| r1352 | //@TODO this is bad! when variable is moved to another graph it still fires | |||
| // even if this has been deleted | ||||
| r1362 | connect(variable.get(), &Variable::updated, this, &VisualizationGraphWidget::variableUpdated); | |||
| this->onUpdateVarDisplaying(variable, range); // My bullshit | ||||
| r548 | emit variableAdded(variable); | |||
| r314 | } | |||
|
Alexandre Leroux
|
r270 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept | ||
| { | ||||
|
Alexandre Leroux
|
r271 | // Each component associated to the variable : | ||
| // - is removed from qcpplot (which deletes it) | ||||
| // - is no longer referenced in the map | ||||
|
Alexandre Leroux
|
r582 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); | ||
| if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { | ||||
|
Alexandre Leroux
|
r737 | emit variableAboutToBeRemoved(variable); | ||
|
Alexandre Leroux
|
r582 | auto &plottablesMap = variableIt->second; | ||
| for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); | ||||
| plottableIt != plottableEnd;) { | ||||
| r1364 | impl->m_plot->removePlottable(plottableIt->second); | |||
|
Alexandre Leroux
|
r582 | plottableIt = plottablesMap.erase(plottableIt); | ||
| } | ||||
| impl->m_VariableToPlotMultiMap.erase(variableIt); | ||||
|
Alexandre Leroux
|
r271 | } | ||
| // Updates graph | ||||
| r1364 | impl->m_plot->replot(QCustomPlot::rpQueuedReplot); | |||
|
Alexandre Leroux
|
r270 | } | ||
| r1348 | std::vector<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const | |||
| r839 | { | |||
| r1348 | auto variables = std::vector<std::shared_ptr<Variable> >{}; | |||
| r844 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); | |||
| it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { | ||||
| r1362 | variables.push_back(it->first); | |||
| r839 | } | |||
| return variables; | ||||
| } | ||||
|
Alexandre Leroux
|
r900 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) | ||
| r548 | { | |||
|
Alexandre Leroux
|
r900 | if (!variable) { | ||
| qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; | ||||
| return; | ||||
| } | ||||
| r1364 | VisualizationGraphHelper::setYAxisRange(variable, *impl->m_plot); | |||
| r548 | } | |||
| r1346 | DateTimeRange VisualizationGraphWidget::graphRange() const noexcept | |||
| r444 | { | |||
| r1364 | auto graphRange = impl->m_plot->xAxis->range(); | |||
| r1346 | return DateTimeRange{graphRange.lower, graphRange.upper}; | |||
| r444 | } | |||
| r1377 | void VisualizationGraphWidget::setGraphRange(const DateTimeRange &range, bool updateVar, bool forward) | |||
| r444 | { | |||
| r1377 | auto oldRange = graphRange(); | |||
| impl->setRange(range, updateVar); | ||||
| if(forward) | ||||
| { | ||||
| auto newRange = graphRange(); | ||||
| if(auto tf = DateTimeRangeHelper::computeTransformation(oldRange,newRange)) | ||||
| emit this->transform_sig(tf.value(), false); | ||||
| } | ||||
| r1291 | ||||
| r438 | } | |||
| r1292 | void VisualizationGraphWidget::setAutoRangeOnVariableInitialization(bool value) | |||
| { | ||||
| impl->m_VariableAutoRangeOnInit = value; | ||||
| } | ||||
| r1346 | QVector<DateTimeRange> VisualizationGraphWidget::selectionZoneRanges() const | |||
| r1048 | { | |||
| r1346 | QVector<DateTimeRange> ranges; | |||
| r1048 | for (auto zone : impl->m_SelectionZones) { | |||
| ranges << zone->range(); | ||||
| } | ||||
| return ranges; | ||||
| } | ||||
| r1346 | void VisualizationGraphWidget::addSelectionZones(const QVector<DateTimeRange> &ranges) | |||
| r1048 | { | |||
| 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); | ||||
| } | ||||
| r1362 | VisualizationSelectionZoneItem * | |||
| VisualizationGraphWidget::addSelectionZone(const QString &name, const DateTimeRange &range) | ||||
| r1293 | { | |||
| // note: ownership is transfered to QCustomPlot | ||||
| auto zone = new VisualizationSelectionZoneItem(&plot()); | ||||
| zone->setName(name); | ||||
| zone->setRange(range.m_TStart, range.m_TEnd); | ||||
| impl->addSelectionZone(zone); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| return zone; | ||||
| } | ||||
| r1079 | void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone) | |||
| { | ||||
| r1082 | parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false); | |||
| if (impl->m_HoveredZone == selectionZone) { | ||||
| impl->m_HoveredZone = nullptr; | ||||
| setCursor(Qt::ArrowCursor); | ||||
| } | ||||
| r1079 | impl->m_SelectionZones.removeAll(selectionZone); | |||
| plot().removeItem(selectionZone); | ||||
| plot().replot(QCustomPlot::rpQueuedReplot); | ||||
| } | ||||
| 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); | ||||
| } | ||||
| r1373 | void VisualizationGraphWidget::zoom(double factor, int center, Qt::Orientation orientation, bool forward) | |||
| { | ||||
| impl->zoom(factor, center, orientation); | ||||
| if(forward && orientation==Qt::Horizontal) | ||||
| emit this->zoom_sig(factor, center, orientation, false); | ||||
| } | ||||
| r1362 | ||||
| r1373 | void VisualizationGraphWidget::move(double factor, Qt::Orientation orientation, bool forward) | |||
| r1362 | { | |||
| r1373 | impl->move(factor, orientation); | |||
| if(forward) | ||||
| emit this->move_sig(factor, orientation, false); | ||||
| r1362 | } | |||
| r1373 | void VisualizationGraphWidget::move(double dx, double dy, bool forward) | |||
| r1362 | { | |||
| r1373 | impl->move(dx, dy); | |||
| if(forward) | ||||
| emit this->move_sig(dx, dy, false); | ||||
| r1362 | } | |||
| r1377 | void VisualizationGraphWidget::transform(const DateTimeRangeTransformation &tranformation, bool forward) | |||
| { | ||||
| impl->transform(tranformation); | ||||
| if(forward) | ||||
| emit this->transform_sig(tranformation, false); | ||||
| } | ||||
|
Alexandre Leroux
|
r207 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) | ||
| r118 | { | |||
|
Alexandre Leroux
|
r208 | if (visitor) { | ||
| visitor->visit(this); | ||||
| } | ||||
|
Alexandre Leroux
|
r219 | else { | ||
| qCCritical(LOG_VisualizationGraphWidget()) | ||||
| << tr("Can't visit widget : the visitor is null"); | ||||
| } | ||||
| r118 | } | |||
|
Alexandre Leroux
|
r209 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const | ||
| { | ||||
|
Alexandre Leroux
|
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
|
r209 | } | ||
|
Alexandre Leroux
|
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 | { | |||
|
Alexandre Leroux
|
r724 | return impl->m_Name; | ||
| r118 | } | |||
| r1047 | QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const | |||
| r839 | { | |||
| r846 | auto mimeData = new QMimeData; | |||
| r839 | ||||
| r1364 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position); | |||
| r1047 | 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) | |||
| { | ||||
| r1364 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition); | |||
| r1047 | 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); | ||||
| r1324 | for (auto i : impl->m_SelectionZones) { | |||
| parentVisualizationWidget()->selectionZoneManager().setSelected(i, false); | ||||
| } | ||||
|
Alexandre Leroux
|
r738 | // 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 | } | ||
| r1362 | void VisualizationGraphWidget::wheelEvent(QWheelEvent *event) | |||
| { | ||||
| double factor; | ||||
| double wheelSteps = event->delta() / 120.0; // a single step delta is +/-120 usually | ||||
| if (event->modifiers() == Qt::ControlModifier) { | ||||
| if (event->orientation() == Qt::Vertical) // mRangeZoom.testFlag(Qt::Vertical)) | ||||
| { | ||||
| setCursor(Qt::SizeVerCursor); | ||||
| r1364 | factor = pow(impl->m_plot->axisRect()->rangeZoomFactor(Qt::Vertical), wheelSteps); | |||
| r1362 | zoom(factor, event->pos().y(), Qt::Vertical); | |||
| } | ||||
| } | ||||
| else if (event->modifiers() == Qt::ShiftModifier) { | ||||
| if (event->orientation() == Qt::Vertical) // mRangeZoom.testFlag(Qt::Vertical)) | ||||
| { | ||||
| setCursor(Qt::SizeHorCursor); | ||||
| r1364 | factor = pow(impl->m_plot->axisRect()->rangeZoomFactor(Qt::Horizontal), wheelSteps); | |||
| r1362 | zoom(factor, event->pos().x(), Qt::Horizontal); | |||
| } | ||||
| } | ||||
| else { | ||||
| move(wheelSteps, Qt::Horizontal); | ||||
| } | ||||
| r1374 | event->accept(); | |||
| r1362 | } | |||
| r1363 | ||||
| void VisualizationGraphWidget::mouseMoveEvent(QMouseEvent *event) | ||||
| r1362 | { | |||
| r1364 | if(impl->isDrawingZoomRect()) | |||
| r1362 | { | |||
| r1364 | impl->updateZoomRect(event->pos()); | |||
| r1362 | } | |||
| r1364 | else if (impl->isDrawingZoneRect()) | |||
| r1362 | { | |||
| r1364 | impl->updateZoneRect(event->pos()); | |||
| r1362 | } | |||
| r1364 | else if (event->buttons() == Qt::LeftButton) | |||
| r1363 | { | |||
| r1373 | if(sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::None) | |||
| r1365 | { | |||
| r1373 | auto [dx,dy] = impl->moveGraph(event->pos()); | |||
| emit this->move_sig(dx,0., false); // don't sync Y transformations | ||||
| } | ||||
| else if(sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) | ||||
| { | ||||
| r1365 | } | |||
| r1362 | } | |||
| r1363 | else | |||
| { | ||||
| impl->m_RenderingDelegate->updateTooltip(event); | ||||
| } | ||||
| r1376 | //event->accept(); | |||
| QWidget::mouseMoveEvent(event); | ||||
| r1362 | } | |||
| void VisualizationGraphWidget::mouseReleaseEvent(QMouseEvent *event) | ||||
| { | ||||
| r1364 | if(impl->isDrawingZoomRect()) | |||
| { | ||||
| r1377 | auto oldRange = this->graphRange(); | |||
| r1364 | impl->applyZoomRect(); | |||
| r1377 | auto newRange = this->graphRange(); | |||
| if(auto tf = DateTimeRangeHelper::computeTransformation(oldRange,newRange)) | ||||
| emit this->transform_sig(tf.value(), false); | ||||
| r1364 | } | |||
| else if(impl->isDrawingZoneRect()) | ||||
| { | ||||
| r1365 | impl->endDrawingZone(); | |||
| r1364 | } | |||
| else | ||||
| { | ||||
| setCursor(Qt::ArrowCursor); | ||||
| } | ||||
| r1374 | event->accept(); | |||
| r1362 | } | |||
| void VisualizationGraphWidget::mousePressEvent(QMouseEvent *event) | ||||
| { | ||||
| r1365 | if (event->button()==Qt::RightButton) | |||
| { | ||||
| onGraphMenuRequested(event->pos()); | ||||
| } | ||||
| else | ||||
| { | ||||
| auto selectedZone = impl->selectionZoneAt(event->pos()); | ||||
| switch (sqpApp->plotsInteractionMode()) | ||||
| r1364 | { | |||
| r1365 | case SqpApplication::PlotsInteractionMode::DragAndDrop : | |||
| break; | ||||
| case SqpApplication::PlotsInteractionMode::SelectionZones : | ||||
| impl->setSelectionZonesEditionEnabled(true); | ||||
| if ((event->modifiers() == Qt::ControlModifier) && (selectedZone != nullptr)) | ||||
| r1364 | { | |||
| r1365 | selectedZone->setAssociatedEditedZones(parentVisualizationWidget()->selectionZoneManager().selectedItems()); | |||
| } | ||||
| else | ||||
| { | ||||
| if (!selectedZone) | ||||
| { | ||||
| parentVisualizationWidget()->selectionZoneManager().clearSelection(); | ||||
| impl->startDrawingZone(event->pos()); | ||||
| } | ||||
| else | ||||
| { | ||||
| parentVisualizationWidget()->selectionZoneManager().select({ selectedZone }); | ||||
| r1364 | } | |||
| } | ||||
| r1365 | break; | |||
| case SqpApplication::PlotsInteractionMode::ZoomBox : | ||||
| impl->startDrawingRect(event->pos()); | ||||
| break; | ||||
| default: | ||||
| r1382 | if(auto item = impl->m_plot->itemAt(event->pos())) | |||
| { | ||||
| emit impl->m_plot->itemClick(item,event); | ||||
| r1383 | if(qobject_cast<VisualizationSelectionZoneItem*>(item)) | |||
| { | ||||
| setCursor(Qt::ClosedHandCursor); | ||||
| impl->enterPlotDrag(event->pos()); | ||||
| } | ||||
| r1382 | } | |||
| else | ||||
| { | ||||
| setCursor(Qt::ClosedHandCursor); | ||||
| impl->enterPlotDrag(event->pos()); | ||||
| } | ||||
| r1362 | } | |||
| } | ||||
| r1376 | //event->accept(); | |||
| QWidget::mousePressEvent(event); | ||||
| r1362 | } | |||
| r1363 | void VisualizationGraphWidget::mouseDoubleClickEvent(QMouseEvent *event) | |||
| { | ||||
| impl->m_RenderingDelegate->onMouseDoubleClick(event); | ||||
| } | ||||
| r1362 | void VisualizationGraphWidget::keyReleaseEvent(QKeyEvent *event) | |||
| { | ||||
| switch (event->key()) { | ||||
| case Qt::Key_Control: | ||||
| event->accept(); | ||||
| break; | ||||
| case Qt::Key_Shift: | ||||
| event->accept(); | ||||
| break; | ||||
| default: | ||||
| QWidget::keyReleaseEvent(event); | ||||
| break; | ||||
| } | ||||
| setCursor(Qt::ArrowCursor); | ||||
| r1376 | //event->accept(); | |||
| r1362 | } | |||
| void VisualizationGraphWidget::keyPressEvent(QKeyEvent *event) | ||||
| { | ||||
| switch (event->key()) { | ||||
| case Qt::Key_Control: | ||||
| setCursor(Qt::CrossCursor); | ||||
| break; | ||||
| case Qt::Key_Shift: | ||||
| break; | ||||
| case Qt::Key_M: | ||||
| r1377 | impl->rescaleY(); | |||
| r1364 | impl->m_plot->replot(QCustomPlot::rpQueuedReplot); | |||
| r1362 | break; | |||
| case Qt::Key_Left: | ||||
| if (event->modifiers() != Qt::ControlModifier) { | ||||
| move(-0.1, Qt::Horizontal); | ||||
| } | ||||
| else { | ||||
| zoom(2, this->width() / 2, Qt::Horizontal); | ||||
| } | ||||
| break; | ||||
| case Qt::Key_Right: | ||||
| if (event->modifiers() != Qt::ControlModifier) { | ||||
| move(0.1, Qt::Horizontal); | ||||
| } | ||||
| else { | ||||
| zoom(0.5, this->width() / 2, Qt::Horizontal); | ||||
| } | ||||
| break; | ||||
| case Qt::Key_Up: | ||||
| if (event->modifiers() != Qt::ControlModifier) { | ||||
| move(0.1, Qt::Vertical); | ||||
| } | ||||
| else { | ||||
| zoom(0.5, this->height() / 2, Qt::Vertical); | ||||
| } | ||||
| break; | ||||
| case Qt::Key_Down: | ||||
| if (event->modifiers() != Qt::ControlModifier) { | ||||
| move(-0.1, Qt::Vertical); | ||||
| } | ||||
| else { | ||||
| zoom(2, this->height() / 2, Qt::Vertical); | ||||
| } | ||||
| break; | ||||
| default: | ||||
| QWidget::keyPressEvent(event); | ||||
| break; | ||||
| } | ||||
| } | ||||
| r1047 | QCustomPlot &VisualizationGraphWidget::plot() const noexcept | |||
|
Alexandre Leroux
|
r725 | { | ||
| r1364 | return *impl->m_plot; | |||
|
Alexandre Leroux
|
r725 | } | ||
|
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(), | ||||
| r1373 | end = impl->m_VariableToPlotMultiMap.cend(); | |||
|
Alexandre Leroux
|
r270 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { | ||
| // 'Remove variable' action | ||||
| graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), | ||||
| r1362 | [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(); }); | ||||
| } | ||||
| r1083 | // Selection Zone Actions | |||
| r1364 | auto selectionZoneItem = impl->selectionZoneAt(pos); | |||
| r1077 | if (selectionZoneItem) { | |||
| auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems(); | ||||
| r1081 | selectedItems.removeAll(selectionZoneItem); | |||
| selectedItems.prepend(selectionZoneItem); // Put the current selection zone first | ||||
| r1077 | auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions(); | |||
| if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) { | ||||
| graphMenu.addSeparator(); | ||||
| } | ||||
| r1083 | QHash<QString, QMenu *> subMenus; | |||
| QHash<QString, bool> subMenusEnabled; | ||||
| r1328 | QHash<QString, FilteringAction *> filteredMenu; | |||
| r1083 | ||||
| r1077 | for (auto zoneAction : zoneActions) { | |||
| r1083 | ||||
| auto isEnabled = zoneAction->isEnabled(selectedItems); | ||||
| auto menu = &graphMenu; | ||||
| r1328 | QString menuPath; | |||
| r1083 | for (auto subMenuName : zoneAction->subMenuList()) { | |||
| r1328 | menuPath += '/'; | |||
| menuPath += subMenuName; | ||||
| if (!subMenus.contains(menuPath)) { | ||||
| r1083 | menu = menu->addMenu(subMenuName); | |||
| r1328 | subMenus[menuPath] = menu; | |||
| subMenusEnabled[menuPath] = isEnabled; | ||||
| r1083 | } | |||
| else { | ||||
| r1328 | menu = subMenus.value(menuPath); | |||
| r1083 | if (isEnabled) { | |||
| // The sub menu is enabled if at least one of its actions is enabled | ||||
| r1328 | subMenusEnabled[menuPath] = true; | |||
| r1083 | } | |||
| } | ||||
| } | ||||
| r1328 | FilteringAction *filterAction = nullptr; | |||
| if (sqpApp->actionsGuiController().isMenuFiltered(zoneAction->subMenuList())) { | ||||
| filterAction = filteredMenu.value(menuPath); | ||||
| if (!filterAction) { | ||||
| filterAction = new FilteringAction{this}; | ||||
| filteredMenu[menuPath] = filterAction; | ||||
| menu->addAction(filterAction); | ||||
| } | ||||
| } | ||||
| r1083 | auto action = menu->addAction(zoneAction->name()); | |||
| action->setEnabled(isEnabled); | ||||
| r1082 | action->setShortcut(zoneAction->displayedShortcut()); | |||
| r1081 | QObject::connect(action, &QAction::triggered, | |||
| [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); }); | ||||
| r1328 | ||||
| if (filterAction && zoneAction->isFilteringAllowed()) { | ||||
| filterAction->addActionToFilter(action); | ||||
| } | ||||
| r1077 | } | |||
| r1083 | ||||
| for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) { | ||||
| it.value()->setEnabled(subMenusEnabled[it.key()]); | ||||
| } | ||||
| r1077 | } | |||
|
Alexandre Leroux
|
r269 | if (!graphMenu.isEmpty()) { | ||
|
Alexandre Leroux
|
r655 | graphMenu.exec(QCursor::pos()); | ||
|
Alexandre Leroux
|
r196 | } | ||
| r118 | } | |||
|
Alexandre Leroux
|
r179 | |||
|
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 | ||||
| r1363 | impl->m_RenderingDelegate->updateTooltip(event); | |||
| r839 | ||||
| r1364 | auto axisPos = impl->posToAxisPos(event->pos()); | |||
| r960 | ||||
| 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); | ||||
| } | ||||
| } | ||||
| r1044 | // Search for the selection zone under the mouse | |||
| r1364 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos()); | |||
| 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 | ||
| { | ||||
|
Alexandre Leroux
|
r1330 | // Processes event only if the wheel occurs on axis rect | ||
| r1364 | if (!dynamic_cast<QCPAxisRect *>(impl->m_plot->layoutElementAt(event->posF()))) { | |||
|
Alexandre Leroux
|
r1330 | return; | ||
| } | ||||
| 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); | ||||
| r1364 | impl->m_plot->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); | ||||
| } | ||||
| r1362 | // plot().replot(QCustomPlot::rpQueuedReplot); | |||
| r958 | } | |||
| } | ||||
|
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 | ||||
| r1364 | impl->startDrawingRect(event->pos()); | |||
| r1047 | } | |||
| r1049 | else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) { | |||
| r1047 | // Starts a new selection zone | |||
| r1364 | auto zoneAtPos = impl->selectionZoneAt(event->pos()); | |||
| r1047 | if (!zoneAtPos) { | |||
| r1365 | impl->startDrawingZone(event->pos()); | |||
| r1047 | } | |||
| 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); | ||||
| r1364 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos()); | |||
| r1084 | ||||
| if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected() | ||||
| && !isMultiSelectionClick) { | ||||
| parentVisualizationWidget()->selectionZoneManager().select( | ||||
| {selectionZoneItemUnderCursor}); | ||||
| r1049 | } | |||
| r1084 | else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) { | |||
| r1049 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); | |||
| } | ||||
| else { | ||||
| // No selection change | ||||
| } | ||||
| r1084 | ||||
| if (selectionZoneItemUnderCursor && isLeftClick) { | ||||
| selectionZoneItemUnderCursor->setAssociatedEditedZones( | ||||
| parentVisualizationWidget()->selectionZoneManager().selectedItems()); | ||||
| } | ||||
| r1049 | } | |||
| 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 | ||||
| r1364 | impl->removeDrawingRect(); | |||
| r959 | ||||
| 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); | ||||
| } | ||||
| } | ||||
| r1365 | impl->endDrawingZone(); | |||
| r1044 | ||||
| r1050 | // Selection / Deselection | |||
| auto isSelectionZoneMode | ||||
| = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; | ||||
| if (isSelectionZoneMode) { | ||||
| auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); | ||||
| r1364 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos()); | |||
| r1085 | if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton | |||
| && !impl->m_HasMovedMouse) { | ||||
| auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot()); | ||||
| if (zonesUnderCursor.count() > 1) { | ||||
| // There are multiple zones under the mouse. | ||||
| // Performs the selection with a selection dialog. | ||||
| VisualizationMultiZoneSelectionDialog dialog{this}; | ||||
| dialog.setZones(zonesUnderCursor); | ||||
| dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20))); | ||||
| dialog.activateWindow(); | ||||
| dialog.raise(); | ||||
| if (dialog.exec() == QDialog::Accepted) { | ||||
| auto selection = dialog.selectedZones(); | ||||
| if (!isMultiSelectionClick) { | ||||
| parentVisualizationWidget()->selectionZoneManager().clearSelection(); | ||||
| } | ||||
| for (auto it = selection.cbegin(); it != selection.cend(); ++it) { | ||||
| auto zone = it.key(); | ||||
| auto isSelected = it.value(); | ||||
| parentVisualizationWidget()->selectionZoneManager().setSelected(zone, | ||||
| isSelected); | ||||
| if (isSelected) { | ||||
| // Puts the zone on top of the stack so it can be moved or resized | ||||
| impl->moveSelectionZoneOnTop(zone, plot()); | ||||
| } | ||||
| } | ||||
| } | ||||
| r1050 | } | |||
| r1085 | else { | |||
| if (!isMultiSelectionClick) { | ||||
| parentVisualizationWidget()->selectionZoneManager().select( | ||||
| {selectionZoneItemUnderCursor}); | ||||
| impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot()); | ||||
| } | ||||
| else { | ||||
| parentVisualizationWidget()->selectionZoneManager().setSelected( | ||||
| selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected() | ||||
| || event->button() == Qt::RightButton); | ||||
| } | ||||
| r1050 | } | |||
| } | ||||
| else { | ||||
| // No selection change | ||||
| } | ||||
| } | ||||
| r445 | } | |||
| r235 | void VisualizationGraphWidget::onDataCacheVariableUpdated() | |||
| { | ||||
| r1364 | auto graphRange = impl->m_plot->xAxis->range(); | |||
| r1346 | auto dateTime = DateTimeRange{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
|
r1280 | impl->updateData(variableEntry.second, variable, variable->range()); | ||
| r433 | } | |||
| r235 | } | |||
| } | ||||
| r571 | ||||
| void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, | ||||
| r1346 | const DateTimeRange &range) | |||
| r571 | { | |||
|
Alexandre Leroux
|
r582 | auto it = impl->m_VariableToPlotMultiMap.find(variable); | ||
| if (it != impl->m_VariableToPlotMultiMap.end()) { | ||||
|
Alexandre Leroux
|
r1280 | impl->updateData(it->second, variable, range); | ||
| r571 | } | |||
| } | ||||
| r1352 | ||||
| void VisualizationGraphWidget::variableUpdated(QUuid id) | ||||
| { | ||||
| r1362 | for (auto &[var, plotables] : impl->m_VariableToPlotMultiMap) { | |||
| if (var->ID() == id) { | ||||
| impl->updateData(plotables, var, this->graphRange()); | ||||
| r1352 | } | |||
| } | ||||
| r1379 | this->impl->rescaleY(); | |||
| r1352 | } | |||
| r1381 | ||||
| void VisualizationGraphWidget::variableDeleted(const std::shared_ptr<Variable> & variable) | ||||
| { | ||||
| this->removeVariable(variable); | ||||
| } | ||||
