|
|
#include "Visualization/VisualizationGraphWidget.h"
|
|
|
#include "Visualization/GraphPlottablesFactory.h"
|
|
|
#include "Visualization/IVisualizationWidgetVisitor.h"
|
|
|
#include "ui_VisualizationGraphWidget.h"
|
|
|
|
|
|
#include <Data/ArrayData.h>
|
|
|
#include <Data/IDataSeries.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 {
|
|
|
|
|
|
// 1 variable -> n qcpplot
|
|
|
std::unordered_multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *>
|
|
|
m_VariableToPlotMultiMap;
|
|
|
};
|
|
|
|
|
|
VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
|
|
|
: QWidget{parent},
|
|
|
ui{new Ui::VisualizationGraphWidget},
|
|
|
impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
|
|
|
{
|
|
|
ui->setupUi(this);
|
|
|
|
|
|
// qcpplot title
|
|
|
ui->widget->plotLayout()->insertRow(0);
|
|
|
ui->widget->plotLayout()->addElement(0, 0, new QCPTextElement{ui->widget, name});
|
|
|
|
|
|
// 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);
|
|
|
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);
|
|
|
}
|
|
|
|
|
|
|
|
|
VisualizationGraphWidget::~VisualizationGraphWidget()
|
|
|
{
|
|
|
delete ui;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)
|
|
|
{
|
|
|
// Uses delegate to create the qcpplot components according to the variable
|
|
|
auto createdPlottables = GraphPlottablesFactory::create(variable, *ui->widget);
|
|
|
|
|
|
for (auto createdPlottable : qAsConst(createdPlottables)) {
|
|
|
impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
|
|
|
}
|
|
|
|
|
|
connect(variable.get(), SIGNAL(dataCacheUpdated()), this, SLOT(onDataCacheVariableUpdated()));
|
|
|
}
|
|
|
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::close()
|
|
|
{
|
|
|
// The main view cannot be directly closed.
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
QString VisualizationGraphWidget::name() const
|
|
|
{
|
|
|
if (auto title = dynamic_cast<QCPTextElement *>(ui->widget->plotLayout()->elementAt(0))) {
|
|
|
return title->text();
|
|
|
}
|
|
|
else {
|
|
|
return QString{};
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
|
|
|
{
|
|
|
|
|
|
qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged");
|
|
|
|
|
|
for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
|
|
|
it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
|
|
|
auto variable = it->first;
|
|
|
auto tolerance = 0.1 * (t2.upper - t2.lower);
|
|
|
auto dateTime = SqpDateTime{t2.lower - tolerance, t2.upper + tolerance};
|
|
|
|
|
|
qCInfo(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged")
|
|
|
<< variable->dataSeries()->xAxisData()->size();
|
|
|
if (!variable->contains(dateTime)) {
|
|
|
sqpApp->variableController().requestDataLoading(variable, dateTime);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
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::onDataCacheVariableUpdated()
|
|
|
{
|
|
|
for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
|
|
|
it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
|
|
|
auto variable = it->first;
|
|
|
GraphPlottablesFactory::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
|
|
|
variable->dataSeries(), variable->dateTime());
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void VisualizationGraphWidget::updateDisplay(std::shared_ptr<Variable> variable)
|
|
|
{
|
|
|
auto abstractPlotableItPair = impl->m_VariableToPlotMultiMap.equal_range(variable);
|
|
|
|
|
|
auto abstractPlotableVect = QVector<QCPAbstractPlottable *>{};
|
|
|
|
|
|
for (auto it = abstractPlotableItPair.first; it != abstractPlotableItPair.second; ++it) {
|
|
|
abstractPlotableVect.push_back(it->second);
|
|
|
}
|
|
|
|
|
|
GraphPlottablesFactory::updateData(abstractPlotableVect, variable->dataSeries(),
|
|
|
variable->dateTime());
|
|
|
}
|
|
|
|
