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Handles rendering properties for spectrograms...
Alexandre Leroux -
r921:76b9deb45018
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@@ -3,12 +3,16
3 #include <Common/ColorUtils.h>
3 #include <Common/ColorUtils.h>
4
4
5 #include <Data/ScalarSeries.h>
5 #include <Data/ScalarSeries.h>
6 #include <Data/SpectrogramSeries.h>
6 #include <Data/VectorSeries.h>
7 #include <Data/VectorSeries.h>
7
8
8 #include <Visualization/qcustomplot.h>
9 #include <Visualization/qcustomplot.h>
9
10
10 namespace {
11 namespace {
11
12
13 /// Default gradient used for colormap
14 const auto DEFAULT_COLORMAP_GRADIENT = QCPColorGradient::gpJet;
15
12 /**
16 /**
13 * Delegate used to set plottables properties
17 * Delegate used to set plottables properties
14 */
18 */
@@ -47,6 +51,40 struct PlottablesSetter<T, typename std::enable_if_t<std::is_base_of<ScalarSerie
47 };
51 };
48
52
49 /**
53 /**
54 * Specialization of PlottablesSetter for spectrograms
55 * @sa SpectrogramSeries
56 */
57 template <typename T>
58 struct PlottablesSetter<T,
59 typename std::enable_if_t<std::is_base_of<SpectrogramSeries, T>::value> > {
60 static void setProperties(T &, PlottablesMap &plottables)
61 {
62 // Checks that for a spectrogram there is only one plottable, that is a colormap
63 if (plottables.size() != 1) {
64 return;
65 }
66
67 if (auto colormap = dynamic_cast<QCPColorMap *>(plottables.begin()->second)) {
68 colormap->setInterpolate(false); // No value interpolation
69 colormap->setTightBoundary(true);
70
71 // Finds color scale in the colormap's plot to associate with it
72 auto plot = colormap->parentPlot();
73 auto plotElements = plot->plotLayout()->elements(false);
74 for (auto plotElement : plotElements) {
75 if (auto colorScale = dynamic_cast<QCPColorScale *>(plotElement)) {
76 colormap->setColorScale(colorScale);
77 }
78 }
79
80 // Sets gradient used for color scale
81 colormap->setGradient(DEFAULT_COLORMAP_GRADIENT);
82 colormap->rescaleDataRange();
83 }
84 }
85 };
86
87 /**
50 * Default implementation of IPlottablesHelper, which takes data series to set plottables properties
88 * Default implementation of IPlottablesHelper, which takes data series to set plottables properties
51 * @tparam T the data series' type
89 * @tparam T the data series' type
52 */
90 */
@@ -70,6 +108,9 IPlottablesHelperFactory::create(std::shared_ptr<IDataSeries> dataSeries) noexce
70 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
108 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
71 return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
109 return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
72 }
110 }
111 else if (auto spectrogramSeries = std::dynamic_pointer_cast<SpectrogramSeries>(dataSeries)) {
112 return std::make_unique<PlottablesHelper<SpectrogramSeries> >(*spectrogramSeries);
113 }
73 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
114 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
74 return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
115 return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
75 }
116 }
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