|
|
#include "Visualization/VisualizationGraphWidget.h"
|
|
|
#include "Visualization/IVisualizationWidgetVisitor.h"
|
|
|
#include "Visualization/VisualizationDefs.h"
|
|
|
#include "Visualization/VisualizationGraphHelper.h"
|
|
|
#include "Visualization/VisualizationGraphRenderingDelegate.h"
|
|
|
#include "ui_VisualizationGraphWidget.h"
|
|
|
|
|
|
#include <Data/ArrayData.h>
|
|
|
#include <Data/IDataSeries.h>
|
|
|
#include <Settings/SqpSettingsDefs.h>
|
|
|
#include <SqpApplication.h>
|
|
|
#include <Variable/Variable.h>
|
|
|
#include <Variable/VariableController.h>
|
|
|
|
|
|
#include <unordered_map>
|
|
|
|
|
|
Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
|
|
|
|
|
|
namespace {
|
|
|
|
|
|
/// Key pressed to enable zoom on horizontal axis
|
|
|
const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
|
|
|
|
|
|
/// Key pressed to enable zoom on vertical axis
|
|
|
const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
|
|
|
|
|
|
explicit VisualizationGraphWidgetPrivate(const QString &name)
|
|
|
: m_Name{name},
|
|
|
m_DoAcquisition{true},
|
|
|
m_IsCalibration{false},
|
|
|
m_RenderingDelegate{nullptr}
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QString m_Name;
|
|
|
// 1 variable -> n qcpplot
|
|
|
std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
|
|
|
bool m_DoAcquisition;
|
|
|
bool m_IsCalibration;
|
|
|
QCPItemTracer *m_TextTracer;
|
|
|
/// Delegate used to attach rendering features to the plot
|
|
|
std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
|
|
|
};
|
|
|
|
|
|
VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
|
|
|
: QWidget{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 :
|
|
|
// - Drag (on x-axis) and zoom are enabled
|
|
|
// - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
|
|
|
ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
|
|
|
ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
|
|
|
|
|
|
// The delegate must be initialized after the ui as it uses the plot
|
|
|
impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
|
|
|
|
|
|
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->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);
|
|
|
}
|
|
|
|
|
|
|
|
|
VisualizationGraphWidget::~VisualizationGraphWidget()
|
|
|
{
|
|
|
delete ui;
|
|
|
}
|
|
|
|
|
|
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);
|
|
|
impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
|
|
|
|
|
|
connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
|
|
|
|
|
|
auto varRange = variable->range();
|
|
|
|
|
|
this->enableAcquisition(false);
|
|
|
this->setGraphRange(range);
|
|
|
this->enableAcquisition(true);
|
|
|
|
|
|
emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
|
|
|
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()) {
|
|
|
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();
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
|
|
|
{
|
|
|
// Note: in case of different axes that depends on variable, we could start with a code like
|
|
|
// that:
|
|
|
// auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
|
|
|
// for (auto it = componentsIt.first; it != componentsIt.second;) {
|
|
|
// }
|
|
|
ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
|
|
|
ui->widget->replot();
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::setYRange(const SqpRange &range)
|
|
|
{
|
|
|
ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
|
|
|
}
|
|
|
|
|
|
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");
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
|
|
|
{
|
|
|
if (visitor) {
|
|
|
visitor->visit(this);
|
|
|
}
|
|
|
else {
|
|
|
qCCritical(LOG_VisualizationGraphWidget())
|
|
|
<< tr("Can't visit widget : the visitor is null");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
bool VisualizationGraphWidget::canDrop(const Variable &variable) const
|
|
|
{
|
|
|
/// @todo : for the moment, a graph can always accomodate a variable
|
|
|
Q_UNUSED(variable);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
QCustomPlot &VisualizationGraphWidget::plot() 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 (!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, oldGraphRange,
|
|
|
!impl->m_IsCalibration);
|
|
|
|
|
|
if (!impl->m_IsCalibration) {
|
|
|
qCDebug(LOG_VisualizationGraphWidget())
|
|
|
<< tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
|
|
|
<< QThread::currentThread()->objectName() << graphRange << oldGraphRange;
|
|
|
emit synchronize(graphRange, oldGraphRange);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
// Handles plot rendering when mouse is moving
|
|
|
impl->m_RenderingDelegate->onMouseMove(event);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
|
|
|
{
|
|
|
auto zoomOrientations = QFlags<Qt::Orientation>{};
|
|
|
|
|
|
// Lambda that enables a zoom orientation if the key modifier related to this orientation
|
|
|
// has
|
|
|
// been pressed
|
|
|
auto enableOrientation
|
|
|
= [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
|
|
|
auto orientationEnabled = event->modifiers().testFlag(modifier);
|
|
|
zoomOrientations.setFlag(orientation, orientationEnabled);
|
|
|
};
|
|
|
enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
|
|
|
enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
|
|
|
|
|
|
ui->widget->axisRect()->setRangeZoom(zoomOrientations);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
|
|
|
{
|
|
|
impl->m_IsCalibration = false;
|
|
|
}
|
|
|
|
|
|
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())) {
|
|
|
VisualizationGraphHelper::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()) {
|
|
|
VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
|
|
|
}
|
|
|
}
|
|
|
|
