|
|
#include "Visualization/PlottablesRenderingUtils.h"
|
|
|
|
|
|
#include <Common/ColorUtils.h>
|
|
|
|
|
|
#include <Data/ScalarSeries.h>
|
|
|
#include <Data/SpectrogramSeries.h>
|
|
|
#include <Data/VectorSeries.h>
|
|
|
|
|
|
#include <Visualization/qcustomplot.h>
|
|
|
|
|
|
namespace {
|
|
|
|
|
|
/// Default gradient used for colormap
|
|
|
const auto DEFAULT_COLORMAP_GRADIENT = QCPColorGradient::gpJet;
|
|
|
|
|
|
/**
|
|
|
* Delegate used to set plottables properties
|
|
|
*/
|
|
|
template <typename T, typename Enabled = void>
|
|
|
struct PlottablesSetter {
|
|
|
static void setProperties(T &, PlottablesMap &)
|
|
|
{
|
|
|
// Default implementation does nothing
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Specialization of PlottablesSetter for scalars and vectors
|
|
|
* @sa ScalarSeries
|
|
|
* @sa VectorSeries
|
|
|
*/
|
|
|
template <typename T>
|
|
|
struct PlottablesSetter<T, typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
|
|
|
or std::is_base_of<VectorSeries, T>::value> > {
|
|
|
static void setProperties(T &dataSeries, PlottablesMap &plottables)
|
|
|
{
|
|
|
// Gets the number of components of the data series
|
|
|
dataSeries.lockRead();
|
|
|
auto componentCount = dataSeries.valuesData()->componentCount();
|
|
|
dataSeries.unlock();
|
|
|
|
|
|
// Generates colors for each component
|
|
|
auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount);
|
|
|
|
|
|
// For each component of the data series, creates a QCPGraph to add to the plot
|
|
|
for (auto i = 0; i < componentCount; ++i) {
|
|
|
auto graph = plottables.at(i);
|
|
|
graph->setPen(QPen{colors.at(i)});
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Specialization of PlottablesSetter for spectrograms
|
|
|
* @sa SpectrogramSeries
|
|
|
*/
|
|
|
template <typename T>
|
|
|
struct PlottablesSetter<T,
|
|
|
typename std::enable_if_t<std::is_base_of<SpectrogramSeries, T>::value> > {
|
|
|
static void setProperties(T &, PlottablesMap &plottables)
|
|
|
{
|
|
|
// Checks that for a spectrogram there is only one plottable, that is a colormap
|
|
|
if (plottables.size() != 1) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (auto colormap = dynamic_cast<QCPColorMap *>(plottables.begin()->second)) {
|
|
|
colormap->setInterpolate(false); // No value interpolation
|
|
|
colormap->setTightBoundary(true);
|
|
|
|
|
|
// Finds color scale in the colormap's plot to associate with it
|
|
|
auto plot = colormap->parentPlot();
|
|
|
auto plotElements = plot->plotLayout()->elements(false);
|
|
|
for (auto plotElement : plotElements) {
|
|
|
if (auto colorScale = dynamic_cast<QCPColorScale *>(plotElement)) {
|
|
|
colormap->setColorScale(colorScale);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Sets gradient used for color scale
|
|
|
colormap->setGradient(DEFAULT_COLORMAP_GRADIENT);
|
|
|
colormap->rescaleDataRange();
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Default implementation of IPlottablesHelper, which takes data series to set plottables properties
|
|
|
* @tparam T the data series' type
|
|
|
*/
|
|
|
template <typename T>
|
|
|
struct PlottablesHelper : public IPlottablesHelper {
|
|
|
explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
|
|
|
|
|
|
void setProperties(PlottablesMap &plottables) override
|
|
|
{
|
|
|
PlottablesSetter<T>::setProperties(m_DataSeries, plottables);
|
|
|
}
|
|
|
|
|
|
T &m_DataSeries;
|
|
|
};
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
std::unique_ptr<IPlottablesHelper>
|
|
|
IPlottablesHelperFactory::create(std::shared_ptr<IDataSeries> dataSeries) noexcept
|
|
|
{
|
|
|
if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
|
|
|
return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
|
|
|
}
|
|
|
else if (auto spectrogramSeries = std::dynamic_pointer_cast<SpectrogramSeries>(dataSeries)) {
|
|
|
return std::make_unique<PlottablesHelper<SpectrogramSeries> >(*spectrogramSeries);
|
|
|
}
|
|
|
else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
|
|
|
return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
|
|
|
}
|
|
|
else {
|
|
|
return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries);
|
|
|
}
|
|
|
}
|
|
|
|
