|
|
#include "Visualization/VisualizationGraphWidget.h"
|
|
|
#include "Visualization/IVisualizationWidgetVisitor.h"
|
|
|
#include "Visualization/VisualizationCursorItem.h"
|
|
|
#include "Visualization/VisualizationDefs.h"
|
|
|
#include "Visualization/VisualizationGraphHelper.h"
|
|
|
#include "Visualization/VisualizationGraphRenderingDelegate.h"
|
|
|
#include "Visualization/VisualizationSelectionZoneItem.h"
|
|
|
#include "Visualization/VisualizationSelectionZoneManager.h"
|
|
|
#include "Visualization/VisualizationWidget.h"
|
|
|
#include "Visualization/VisualizationZoneWidget.h"
|
|
|
#include "ui_VisualizationGraphWidget.h"
|
|
|
|
|
|
#include <Common/MimeTypesDef.h>
|
|
|
#include <Data/ArrayData.h>
|
|
|
#include <Data/IDataSeries.h>
|
|
|
#include <Data/SpectrogramSeries.h>
|
|
|
#include <DragAndDrop/DragDropGuiController.h>
|
|
|
#include <Settings/SqpSettingsDefs.h>
|
|
|
#include <SqpApplication.h>
|
|
|
#include <Time/TimeController.h>
|
|
|
#include <Variable/Variable.h>
|
|
|
#include <Variable/VariableController.h>
|
|
|
|
|
|
#include <unordered_map>
|
|
|
|
|
|
Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
|
|
|
|
|
|
namespace {
|
|
|
|
|
|
/// Key pressed to enable drag&drop in all modes
|
|
|
const auto DRAG_DROP_MODIFIER = Qt::AltModifier;
|
|
|
|
|
|
/// Key pressed to enable zoom on horizontal axis
|
|
|
const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier;
|
|
|
|
|
|
/// Key pressed to enable zoom on vertical axis
|
|
|
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;
|
|
|
|
|
|
/// Key pressed to enable multi selection of selection zones
|
|
|
const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier;
|
|
|
|
|
|
/// Minimum size for the zoom box, in percentage of the axis range
|
|
|
const auto ZOOM_BOX_MIN_SIZE = 0.8;
|
|
|
|
|
|
/// 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");
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
|
|
|
|
|
|
explicit VisualizationGraphWidgetPrivate(const QString &name)
|
|
|
: m_Name{name},
|
|
|
m_DoAcquisition{true},
|
|
|
m_IsCalibration{false},
|
|
|
m_RenderingDelegate{nullptr}
|
|
|
{
|
|
|
}
|
|
|
|
|
|
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();
|
|
|
}
|
|
|
|
|
|
QString m_Name;
|
|
|
// 1 variable -> n qcpplot
|
|
|
std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
|
|
|
bool m_DoAcquisition;
|
|
|
bool m_IsCalibration;
|
|
|
/// Delegate used to attach rendering features to the plot
|
|
|
std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
|
|
|
|
|
|
QCPItemRect *m_DrawingZoomRect = nullptr;
|
|
|
QStack<QPair<QCPRange, QCPRange> > m_ZoomStack;
|
|
|
|
|
|
std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr;
|
|
|
std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr;
|
|
|
|
|
|
VisualizationSelectionZoneItem *m_DrawingZone = nullptr;
|
|
|
VisualizationSelectionZoneItem *m_HoveredZone = nullptr;
|
|
|
QVector<VisualizationSelectionZoneItem *> m_SelectionZones;
|
|
|
|
|
|
bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even
|
|
|
|
|
|
void startDrawingRect(const QPoint &pos, QCustomPlot &plot)
|
|
|
{
|
|
|
removeDrawingRect(plot);
|
|
|
|
|
|
auto axisPos = posToAxisPos(pos, plot);
|
|
|
|
|
|
m_DrawingZoomRect = new QCPItemRect{&plot};
|
|
|
QPen p;
|
|
|
p.setWidth(2);
|
|
|
m_DrawingZoomRect->setPen(p);
|
|
|
|
|
|
m_DrawingZoomRect->topLeft->setCoords(axisPos);
|
|
|
m_DrawingZoomRect->bottomRight->setCoords(axisPos);
|
|
|
}
|
|
|
|
|
|
void removeDrawingRect(QCustomPlot &plot)
|
|
|
{
|
|
|
if (m_DrawingZoomRect) {
|
|
|
plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot
|
|
|
m_DrawingZoomRect = nullptr;
|
|
|
plot.replot(QCustomPlot::rpQueuedReplot);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph)
|
|
|
{
|
|
|
endDrawingZone(graph);
|
|
|
|
|
|
auto axisPos = posToAxisPos(pos, graph->plot());
|
|
|
|
|
|
m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()};
|
|
|
m_DrawingZone->setRange(axisPos.x(), axisPos.x());
|
|
|
m_DrawingZone->setEditionEnabled(false);
|
|
|
}
|
|
|
|
|
|
void endDrawingZone(VisualizationGraphWidget *graph)
|
|
|
{
|
|
|
if (m_DrawingZone) {
|
|
|
auto drawingZoneRange = m_DrawingZone->range();
|
|
|
if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) {
|
|
|
m_DrawingZone->setEditionEnabled(true);
|
|
|
addSelectionZone(m_DrawingZone);
|
|
|
}
|
|
|
else {
|
|
|
graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot
|
|
|
}
|
|
|
|
|
|
graph->plot().replot(QCustomPlot::rpQueuedReplot);
|
|
|
m_DrawingZone = nullptr;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void setSelectionZonesEditionEnabled(bool value)
|
|
|
{
|
|
|
for (auto s : m_SelectionZones) {
|
|
|
s->setEditionEnabled(value);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; }
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
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())};
|
|
|
}
|
|
|
|
|
|
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());
|
|
|
}
|
|
|
};
|
|
|
|
|
|
VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
|
|
|
: VisualizationDragWidget{parent},
|
|
|
ui{new Ui::VisualizationGraphWidget},
|
|
|
impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)}
|
|
|
{
|
|
|
ui->setupUi(this);
|
|
|
|
|
|
// 'Close' options : widget is deleted when closed
|
|
|
setAttribute(Qt::WA_DeleteOnClose);
|
|
|
|
|
|
// Set qcpplot properties :
|
|
|
// - zoom is enabled
|
|
|
// - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
|
|
|
ui->widget->setInteractions(QCP::iRangeZoom);
|
|
|
ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical);
|
|
|
|
|
|
// The delegate must be initialized after the ui as it uses the plot
|
|
|
impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
|
|
|
|
|
|
// 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);
|
|
|
|
|
|
connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
|
|
|
connect(ui->widget, &QCustomPlot::mouseRelease, this,
|
|
|
&VisualizationGraphWidget::onMouseRelease);
|
|
|
connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
|
|
|
connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
|
|
|
connect(ui->widget, &QCustomPlot::mouseDoubleClick, this,
|
|
|
&VisualizationGraphWidget::onMouseDoubleClick);
|
|
|
connect(
|
|
|
ui->widget->xAxis,
|
|
|
static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(&QCPAxis::rangeChanged),
|
|
|
this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
|
|
|
|
|
|
// Activates menu when right clicking on the graph
|
|
|
ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
|
|
|
connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
|
|
|
&VisualizationGraphWidget::onGraphMenuRequested);
|
|
|
|
|
|
connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
|
|
|
&VariableController::onRequestDataLoading);
|
|
|
|
|
|
connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
|
|
|
&VisualizationGraphWidget::onUpdateVarDisplaying);
|
|
|
|
|
|
#ifdef Q_OS_MAC
|
|
|
plot().setPlottingHint(QCP::phFastPolylines, true);
|
|
|
#endif
|
|
|
}
|
|
|
|
|
|
|
|
|
VisualizationGraphWidget::~VisualizationGraphWidget()
|
|
|
{
|
|
|
delete ui;
|
|
|
}
|
|
|
|
|
|
VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept
|
|
|
{
|
|
|
auto parent = parentWidget();
|
|
|
while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) {
|
|
|
parent = parent->parentWidget();
|
|
|
}
|
|
|
|
|
|
return qobject_cast<VisualizationZoneWidget *>(parent);
|
|
|
}
|
|
|
|
|
|
VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const
|
|
|
{
|
|
|
auto parent = parentWidget();
|
|
|
while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) {
|
|
|
parent = parent->parentWidget();
|
|
|
}
|
|
|
|
|
|
return qobject_cast<VisualizationWidget *>(parent);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::enableAcquisition(bool enable)
|
|
|
{
|
|
|
impl->m_DoAcquisition = enable;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
|
|
|
{
|
|
|
// Uses delegate to create the qcpplot components according to the variable
|
|
|
auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
|
|
|
|
|
|
if (auto dataSeries = variable->dataSeries()) {
|
|
|
// Set axes properties according to the units of the data series
|
|
|
impl->m_RenderingDelegate->setAxesProperties(dataSeries);
|
|
|
|
|
|
// 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);
|
|
|
}
|
|
|
|
|
|
impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
|
|
|
|
|
|
connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
|
|
|
|
|
|
this->enableAcquisition(false);
|
|
|
this->setGraphRange(range);
|
|
|
this->enableAcquisition(true);
|
|
|
|
|
|
emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false);
|
|
|
|
|
|
emit variableAdded(variable);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
|
|
|
{
|
|
|
// Each component associated to the variable :
|
|
|
// - is removed from qcpplot (which deletes it)
|
|
|
// - is no longer referenced in the map
|
|
|
auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
|
|
|
if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
|
|
|
emit variableAboutToBeRemoved(variable);
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
// Updates graph
|
|
|
ui->widget->replot();
|
|
|
}
|
|
|
|
|
|
QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const
|
|
|
{
|
|
|
auto variables = QList<std::shared_ptr<Variable> >{};
|
|
|
for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap);
|
|
|
it != std::cend(impl->m_VariableToPlotMultiMap); ++it) {
|
|
|
variables << it->first;
|
|
|
}
|
|
|
|
|
|
return variables;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable)
|
|
|
{
|
|
|
if (!variable) {
|
|
|
qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null";
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
VisualizationGraphHelper::setYAxisRange(variable, *ui->widget);
|
|
|
}
|
|
|
|
|
|
SqpRange VisualizationGraphWidget::graphRange() const noexcept
|
|
|
{
|
|
|
auto graphRange = ui->widget->xAxis->range();
|
|
|
return SqpRange{graphRange.lower, graphRange.upper};
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
|
|
|
{
|
|
|
qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
|
|
|
ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
|
|
|
ui->widget->replot();
|
|
|
qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
|
|
|
}
|
|
|
|
|
|
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) {
|
|
|
// note: ownership is transfered to QCustomPlot
|
|
|
auto zone = new VisualizationSelectionZoneItem(&plot());
|
|
|
zone->setRange(range.m_TStart, range.m_TEnd);
|
|
|
impl->addSelectionZone(zone);
|
|
|
}
|
|
|
|
|
|
plot().replot(QCustomPlot::rpQueuedReplot);
|
|
|
}
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
|
|
|
{
|
|
|
if (visitor) {
|
|
|
visitor->visit(this);
|
|
|
}
|
|
|
else {
|
|
|
qCCritical(LOG_VisualizationGraphWidget())
|
|
|
<< tr("Can't visit widget : the visitor is null");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
bool VisualizationGraphWidget::canDrop(const Variable &variable) const
|
|
|
{
|
|
|
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); });
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
QString VisualizationGraphWidget::name() const
|
|
|
{
|
|
|
return impl->m_Name;
|
|
|
}
|
|
|
|
|
|
QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const
|
|
|
{
|
|
|
auto mimeData = new QMimeData;
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
return mimeData;
|
|
|
}
|
|
|
|
|
|
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();
|
|
|
}
|
|
|
|
|
|
bool VisualizationGraphWidget::isDragAllowed() const
|
|
|
{
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::highlightForMerge(bool highlighted)
|
|
|
{
|
|
|
if (highlighted) {
|
|
|
plot().setBackground(QBrush(QColor("#BBD5EE")));
|
|
|
}
|
|
|
else {
|
|
|
plot().setBackground(QBrush(Qt::white));
|
|
|
}
|
|
|
|
|
|
plot().update();
|
|
|
}
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
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);
|
|
|
|
|
|
if (auto parentZone = parentZoneWidget()) {
|
|
|
parentZone->notifyMouseLeaveGraph(this);
|
|
|
}
|
|
|
else {
|
|
|
qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget";
|
|
|
}
|
|
|
|
|
|
if (impl->m_HoveredZone) {
|
|
|
impl->m_HoveredZone->setHovered(false);
|
|
|
impl->m_HoveredZone = nullptr;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
QCustomPlot &VisualizationGraphWidget::plot() const noexcept
|
|
|
{
|
|
|
return *ui->widget;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
|
|
|
{
|
|
|
QMenu graphMenu{};
|
|
|
|
|
|
// Iterates on variables (unique keys)
|
|
|
for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
|
|
|
end = impl->m_VariableToPlotMultiMap.cend();
|
|
|
it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
|
|
|
// 'Remove variable' action
|
|
|
graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
|
|
|
[ this, var = it->first ]() { removeVariable(var); });
|
|
|
}
|
|
|
|
|
|
if (!impl->m_ZoomStack.isEmpty()) {
|
|
|
if (!graphMenu.isEmpty()) {
|
|
|
graphMenu.addSeparator();
|
|
|
}
|
|
|
|
|
|
graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); });
|
|
|
}
|
|
|
|
|
|
if (!graphMenu.isEmpty()) {
|
|
|
graphMenu.exec(QCursor::pos());
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
|
|
|
{
|
|
|
qCDebug(LOG_VisualizationGraphWidget())
|
|
|
<< tr("TORM: VisualizationGraphWidget::onRangeChanged")
|
|
|
<< QThread::currentThread()->objectName() << "DoAcqui" << impl->m_DoAcquisition;
|
|
|
|
|
|
auto graphRange = SqpRange{t1.lower, t1.upper};
|
|
|
auto oldGraphRange = SqpRange{t2.lower, t2.upper};
|
|
|
|
|
|
if (impl->m_DoAcquisition) {
|
|
|
QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
|
|
|
|
|
|
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);
|
|
|
}
|
|
|
emit requestDataLoading(std::move(variableUnderGraphVector), graphRange,
|
|
|
!impl->m_IsCalibration);
|
|
|
|
|
|
if (!impl->m_IsCalibration) {
|
|
|
qCDebug(LOG_VisualizationGraphWidget())
|
|
|
<< tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
|
|
|
<< QThread::currentThread()->objectName() << graphRange << oldGraphRange;
|
|
|
emit synchronize(graphRange, oldGraphRange);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
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";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
impl->m_RenderingDelegate->onMouseDoubleClick(event);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
// Handles plot rendering when mouse is moving
|
|
|
impl->m_RenderingDelegate->onMouseMove(event);
|
|
|
|
|
|
auto axisPos = impl->posToAxisPos(event->pos(), plot());
|
|
|
|
|
|
// 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());
|
|
|
}
|
|
|
|
|
|
// Cursor
|
|
|
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";
|
|
|
}
|
|
|
|
|
|
// Search for the selection zone under the mouse
|
|
|
auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
impl->m_HasMovedMouse = true;
|
|
|
VisualizationDragWidget::mouseMoveEvent(event);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
|
|
|
{
|
|
|
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);
|
|
|
|
|
|
if (!isZoomX && !isZoomY) {
|
|
|
auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
|
|
|
auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0));
|
|
|
|
|
|
axis->setRange(axis->range() + diff);
|
|
|
|
|
|
if (plot().noAntialiasingOnDrag()) {
|
|
|
plot().setNotAntialiasedElements(QCP::aeAll);
|
|
|
}
|
|
|
|
|
|
plot().replot(QCustomPlot::rpQueuedReplot);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER);
|
|
|
auto isSelectionZoneMode
|
|
|
= sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
|
|
|
auto isLeftClick = event->buttons().testFlag(Qt::LeftButton);
|
|
|
|
|
|
if (!isDragDropClick && isLeftClick) {
|
|
|
if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) {
|
|
|
// Starts a zoom box
|
|
|
impl->startDrawingRect(event->pos(), plot());
|
|
|
}
|
|
|
else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) {
|
|
|
// Starts a new selection zone
|
|
|
auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot());
|
|
|
if (!zoneAtPos) {
|
|
|
impl->startDrawingZone(event->pos(), this);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Allows mouse panning only in default mode
|
|
|
plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode()
|
|
|
== SqpApplication::PlotsInteractionMode::None
|
|
|
&& !isDragDropClick);
|
|
|
|
|
|
// Allows zone edition only in selection zone mode without drag&drop
|
|
|
impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick);
|
|
|
|
|
|
// Selection / Deselection
|
|
|
if (isSelectionZoneMode) {
|
|
|
auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
|
|
|
auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
|
|
|
if (selectionZoneItemUnderCursor && isLeftClick) {
|
|
|
selectionZoneItemUnderCursor->setAssociatedEditedZones(
|
|
|
parentVisualizationWidget()->selectionZoneManager().selectedItems());
|
|
|
}
|
|
|
else if (!isMultiSelectionClick && isLeftClick) {
|
|
|
parentVisualizationWidget()->selectionZoneManager().clearSelection();
|
|
|
}
|
|
|
else {
|
|
|
// No selection change
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
impl->m_HasMovedMouse = false;
|
|
|
VisualizationDragWidget::mousePressEvent(event);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
if (impl->m_DrawingZoomRect) {
|
|
|
|
|
|
auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
|
|
|
auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
|
|
|
|
|
|
auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(),
|
|
|
impl->m_DrawingZoomRect->bottomRight->coords().x()};
|
|
|
|
|
|
auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(),
|
|
|
impl->m_DrawingZoomRect->bottomRight->coords().y()};
|
|
|
|
|
|
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)) {
|
|
|
impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range()));
|
|
|
axisX->setRange(newAxisXRange);
|
|
|
axisY->setRange(newAxisYRange);
|
|
|
|
|
|
plot().replot(QCustomPlot::rpQueuedReplot);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
impl->endDrawingZone(this);
|
|
|
|
|
|
impl->m_IsCalibration = false;
|
|
|
|
|
|
// 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
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onDataCacheVariableUpdated()
|
|
|
{
|
|
|
auto graphRange = ui->widget->xAxis->range();
|
|
|
auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
|
|
|
|
|
|
for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
|
|
|
auto variable = variableEntry.first;
|
|
|
qCDebug(LOG_VisualizationGraphWidget())
|
|
|
<< "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
|
|
|
qCDebug(LOG_VisualizationGraphWidget())
|
|
|
<< "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
|
|
|
if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
|
|
|
impl->updateData(variableEntry.second, variable->dataSeries(), variable->range());
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
|
|
|
const SqpRange &range)
|
|
|
{
|
|
|
auto it = impl->m_VariableToPlotMultiMap.find(variable);
|
|
|
if (it != impl->m_VariableToPlotMultiMap.end()) {
|
|
|
impl->updateData(it->second, variable->dataSeries(), range);
|
|
|
}
|
|
|
}
|
|
|
|
