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Remove the catalogue from discard or remove button have now the same gui...
Remove the catalogue from discard or remove button have now the same gui behavior

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r1336:7e198cfdb6a6
r1371:232b551e25db
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PlottablesRenderingUtils.cpp
126 lines | 4.1 KiB | text/x-c | CppLexer
/ gui / src / Visualization / PlottablesRenderingUtils.cpp
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r918 #include "Visualization/PlottablesRenderingUtils.h"
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r919 #include <Common/ColorUtils.h>
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r918 #include <Data/ScalarSeries.h>
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r922 #include <Data/SpectrogramSeries.h>
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r918 #include <Data/VectorSeries.h>
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r1336 #include <Variable/Variable.h>
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r918 #include <Visualization/qcustomplot.h>
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r927 Q_LOGGING_CATEGORY(LOG_PlottablesRenderingUtils, "PlottablesRenderingUtils")
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r918 namespace {
/**
* Delegate used to set plottables properties
*/
template <typename T, typename Enabled = void>
struct PlottablesSetter {
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r1336 static void setProperties(PlottablesMap &)
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r918 {
// Default implementation does nothing
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r927 qCCritical(LOG_PlottablesRenderingUtils())
<< "Can't set plottables properties: unmanaged type of data";
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r918 }
};
/**
* 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> > {
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r1336 static void setProperties(PlottablesMap &plottables)
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r918 {
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r1336 // Finds the plottable with the highest index to determine the number of colors to generate
auto end = plottables.cend();
auto maxPlottableIndexIt
= std::max_element(plottables.cbegin(), end, [](const auto &it1, const auto &it2) {
return it1.first < it2.first;
});
auto componentCount = maxPlottableIndexIt != end ? maxPlottableIndexIt->first + 1 : 0;
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r919
// 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) {
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r1336 auto graphIt = plottables.find(i);
if (graphIt != end) {
graphIt->second->setPen(QPen{colors.at(i)});
}
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r919 }
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r918 }
};
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r922 /**
* 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> > {
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r1336 static void setProperties(PlottablesMap &plottables)
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r922 {
// 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);
}
}
colormap->rescaleDataRange();
}
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r927 else {
qCCritical(LOG_PlottablesRenderingUtils()) << "Can't get colormap of the spectrogram";
}
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r922 }
};
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r918 /**
* 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 {
void setProperties(PlottablesMap &plottables) override
{
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r1336 PlottablesSetter<T>::setProperties(plottables);
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r918 }
};
} // namespace
std::unique_ptr<IPlottablesHelper>
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r1336 IPlottablesHelperFactory::create(const Variable &variable) noexcept
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r918 {
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r1336 switch (variable.type()) {
case DataSeriesType::SCALAR:
return std::make_unique<PlottablesHelper<ScalarSeries> >();
case DataSeriesType::SPECTROGRAM:
return std::make_unique<PlottablesHelper<SpectrogramSeries> >();
case DataSeriesType::VECTOR:
return std::make_unique<PlottablesHelper<VectorSeries> >();
default:
// Returns default helper
break;
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r918 }
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r1336
return std::make_unique<PlottablesHelper<IDataSeries> >();
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r918 }