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1 | 1 | #ifndef SCIQLOP_VISUALIZATIONGRAPHHELPER_H |
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2 | 2 | #define SCIQLOP_VISUALIZATIONGRAPHHELPER_H |
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3 | 3 | |
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4 | 4 | #include "Visualization/VisualizationDefs.h" |
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5 | 5 | |
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6 | 6 | #include <Data/SqpRange.h> |
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7 | 7 | |
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8 | 8 | #include <QLoggingCategory> |
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9 | 9 | #include <QVector> |
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10 | 10 | |
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11 | 11 | #include <memory> |
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12 | 12 | |
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13 | 13 | Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphHelper) |
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14 | 14 | |
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15 | 15 | class IDataSeries; |
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16 | 16 | class QCPAbstractPlottable; |
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17 | 17 | class QCustomPlot; |
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18 | 18 | class Variable; |
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19 | 19 | |
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20 | 20 | /** |
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21 | 21 | * @brief The VisualizationGraphHelper class aims to create the QCustomPlot components relative to a |
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22 | 22 | * variable, depending on the data series of this variable |
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23 | 23 | */ |
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24 | 24 | struct VisualizationGraphHelper { |
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25 | 25 | /** |
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26 | 26 | * Creates (if possible) the QCustomPlot components relative to the variable passed in |
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27 | 27 | * parameter, and adds these to the plot passed in parameter. |
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28 | 28 | * @param variable the variable for which to create the components |
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29 | 29 | * @param plot the plot in which to add the created components. It takes ownership of these |
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30 | 30 | * components. |
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31 | 31 | * @return the list of the components created |
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32 | 32 | */ |
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33 | 33 | static PlottablesMap create(std::shared_ptr<Variable> variable, QCustomPlot &plot) noexcept; |
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34 | 34 | |
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35 |
static void updateData(PlottablesMap &plottables, std::shared_ptr< |
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35 | static void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable, | |
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36 | 36 | const SqpRange &dateTime); |
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37 | 37 | |
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38 | 38 | static void setYAxisRange(std::shared_ptr<Variable> variable, QCustomPlot &plot) noexcept; |
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39 | 39 | }; |
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40 | 40 | |
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41 | 41 | #endif // SCIQLOP_VISUALIZATIONGRAPHHELPER_H |
@@ -1,340 +1,361 | |||
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1 | 1 | #include "Visualization/VisualizationGraphHelper.h" |
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2 | 2 | #include "Visualization/qcustomplot.h" |
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3 | 3 | |
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4 | 4 | #include <Data/DataSeriesUtils.h> |
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5 | 5 | #include <Data/ScalarSeries.h> |
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6 | 6 | #include <Data/SpectrogramSeries.h> |
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7 | 7 | #include <Data/VectorSeries.h> |
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8 | 8 | |
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9 | 9 | #include <Variable/Variable.h> |
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10 | 10 | |
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11 | 11 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") |
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12 | 12 | |
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13 | 13 | namespace { |
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14 | 14 | |
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15 | 15 | class SqpDataContainer : public QCPGraphDataContainer { |
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16 | 16 | public: |
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17 | 17 | void appendGraphData(const QCPGraphData &data) { mData.append(data); } |
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18 | 18 | }; |
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19 | 19 | |
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20 | 20 | /** |
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21 | 21 | * Struct used to create plottables, depending on the type of the data series from which to create |
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22 | 22 | * them |
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23 | 23 | * @tparam T the data series' type |
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24 | 24 | * @remarks Default implementation can't create plottables |
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25 | 25 | */ |
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26 | 26 | template <typename T, typename Enabled = void> |
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27 | 27 | struct PlottablesCreator { |
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28 |
static PlottablesMap createPlottables( |
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28 | static PlottablesMap createPlottables(QCustomPlot &) | |
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29 | 29 | { |
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30 | 30 | qCCritical(LOG_DataSeries()) |
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31 | 31 | << QObject::tr("Can't create plottables: unmanaged data series type"); |
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32 | 32 | return {}; |
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33 | 33 | } |
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34 | 34 | }; |
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35 | 35 | |
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36 | PlottablesMap createGraphs(QCustomPlot &plot, int nbGraphs) | |
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37 | { | |
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38 | PlottablesMap result{}; | |
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39 | ||
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40 | // Creates {nbGraphs} QCPGraph to add to the plot | |
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41 | for (auto i = 0; i < nbGraphs; ++i) { | |
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42 | auto graph = plot.addGraph(); | |
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43 | result.insert({i, graph}); | |
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44 | } | |
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45 | ||
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46 | plot.replot(); | |
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47 | ||
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48 | return result; | |
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49 | } | |
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50 | ||
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36 | 51 | /** |
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37 |
* Specialization of PlottablesCreator for scalars |
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52 | * Specialization of PlottablesCreator for scalars | |
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38 | 53 | * @sa ScalarSeries |
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39 | * @sa VectorSeries | |
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40 | 54 | */ |
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41 | 55 | template <typename T> |
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42 | struct PlottablesCreator<T, | |
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43 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value | |
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44 | or std::is_base_of<VectorSeries, T>::value> > { | |
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45 | static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot) | |
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46 | { | |
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47 | PlottablesMap result{}; | |
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48 | ||
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49 | // Gets the number of components of the data series | |
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50 | dataSeries.lockRead(); | |
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51 | auto componentCount = dataSeries.valuesData()->componentCount(); | |
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52 | dataSeries.unlock(); | |
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53 | ||
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54 | // For each component of the data series, creates a QCPGraph to add to the plot | |
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55 | for (auto i = 0; i < componentCount; ++i) { | |
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56 | auto graph = plot.addGraph(); | |
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57 | result.insert({i, graph}); | |
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58 | } | |
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59 | ||
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60 | plot.replot(); | |
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56 | struct PlottablesCreator<T, typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value> > { | |
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57 | static PlottablesMap createPlottables(QCustomPlot &plot) { return createGraphs(plot, 1); } | |
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58 | }; | |
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61 | 59 | |
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62 | return result; | |
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63 | } | |
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60 | /** | |
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61 | * Specialization of PlottablesCreator for vectors | |
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62 | * @sa VectorSeries | |
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63 | */ | |
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64 | template <typename T> | |
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65 | struct PlottablesCreator<T, typename std::enable_if_t<std::is_base_of<VectorSeries, T>::value> > { | |
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66 | static PlottablesMap createPlottables(QCustomPlot &plot) { return createGraphs(plot, 3); } | |
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64 | 67 | }; |
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65 | 68 | |
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66 | 69 | /** |
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67 | 70 | * Specialization of PlottablesCreator for spectrograms |
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68 | 71 | * @sa SpectrogramSeries |
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69 | 72 | */ |
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70 | 73 | template <typename T> |
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71 | 74 | struct PlottablesCreator<T, |
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72 | 75 | typename std::enable_if_t<std::is_base_of<SpectrogramSeries, T>::value> > { |
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73 |
static PlottablesMap createPlottables( |
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76 | static PlottablesMap createPlottables(QCustomPlot &plot) | |
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74 | 77 | { |
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75 | 78 | PlottablesMap result{}; |
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76 | 79 | result.insert({0, new QCPColorMap{plot.xAxis, plot.yAxis}}); |
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77 | 80 | |
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78 | 81 | plot.replot(); |
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79 | 82 | |
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80 | 83 | return result; |
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81 | 84 | } |
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82 | 85 | }; |
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83 | 86 | |
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84 | 87 | /** |
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85 | 88 | * Struct used to update plottables, depending on the type of the data series from which to update |
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86 | 89 | * them |
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87 | 90 | * @tparam T the data series' type |
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88 | 91 | * @remarks Default implementation can't update plottables |
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89 | 92 | */ |
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90 | 93 | template <typename T, typename Enabled = void> |
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91 | 94 | struct PlottablesUpdater { |
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92 | 95 | static void setPlotYAxisRange(T &, const SqpRange &, QCustomPlot &) |
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93 | 96 | { |
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94 | 97 | qCCritical(LOG_VisualizationGraphHelper()) |
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95 | 98 | << QObject::tr("Can't set plot y-axis range: unmanaged data series type"); |
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96 | 99 | } |
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97 | 100 | |
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98 | 101 | static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool) |
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99 | 102 | { |
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100 | 103 | qCCritical(LOG_VisualizationGraphHelper()) |
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101 | 104 | << QObject::tr("Can't update plottables: unmanaged data series type"); |
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102 | 105 | } |
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103 | 106 | }; |
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104 | 107 | |
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105 | 108 | /** |
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106 | 109 | * Specialization of PlottablesUpdater for scalars and vectors |
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107 | 110 | * @sa ScalarSeries |
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108 | 111 | * @sa VectorSeries |
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109 | 112 | */ |
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110 | 113 | template <typename T> |
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111 | 114 | struct PlottablesUpdater<T, |
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112 | 115 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value |
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113 | 116 | or std::is_base_of<VectorSeries, T>::value> > { |
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114 | 117 | static void setPlotYAxisRange(T &dataSeries, const SqpRange &xAxisRange, QCustomPlot &plot) |
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115 | 118 | { |
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116 | 119 | auto minValue = 0., maxValue = 0.; |
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117 | 120 | |
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118 | 121 | dataSeries.lockRead(); |
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119 | 122 | auto valuesBounds = dataSeries.valuesBounds(xAxisRange.m_TStart, xAxisRange.m_TEnd); |
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120 | 123 | auto end = dataSeries.cend(); |
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121 | 124 | if (valuesBounds.first != end && valuesBounds.second != end) { |
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122 | 125 | auto rangeValue = [](const auto &value) { return std::isnan(value) ? 0. : value; }; |
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123 | 126 | |
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124 | 127 | minValue = rangeValue(valuesBounds.first->minValue()); |
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125 | 128 | maxValue = rangeValue(valuesBounds.second->maxValue()); |
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126 | 129 | } |
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127 | 130 | dataSeries.unlock(); |
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128 | 131 | |
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129 | 132 | plot.yAxis->setRange(QCPRange{minValue, maxValue}); |
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130 | 133 | } |
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131 | 134 | |
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132 | 135 | static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range, |
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133 | 136 | bool rescaleAxes) |
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134 | 137 | { |
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135 | 138 | |
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136 | 139 | // For each plottable to update, resets its data |
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137 | 140 | std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{}; |
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138 | 141 | for (const auto &plottable : plottables) { |
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139 | 142 | if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) { |
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140 | 143 | auto dataContainer = QSharedPointer<SqpDataContainer>::create(); |
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141 | 144 | graph->setData(dataContainer); |
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142 | 145 | |
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143 | 146 | dataContainers.insert({plottable.first, dataContainer}); |
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144 | 147 | } |
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145 | 148 | } |
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146 | 149 | dataSeries.lockRead(); |
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147 | 150 | |
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148 | 151 | // - Gets the data of the series included in the current range |
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149 | 152 | // - Updates each plottable by adding, for each data item, a point that takes x-axis data |
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150 | 153 | // and value data. The correct value is retrieved according to the index of the component |
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151 | 154 | auto subDataIts = dataSeries.xAxisRange(range.m_TStart, range.m_TEnd); |
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152 | 155 | for (auto it = subDataIts.first; it != subDataIts.second; ++it) { |
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153 | 156 | for (const auto &dataContainer : dataContainers) { |
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154 | 157 | auto componentIndex = dataContainer.first; |
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155 | 158 | dataContainer.second->appendGraphData( |
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156 | 159 | QCPGraphData(it->x(), it->value(componentIndex))); |
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157 | 160 | } |
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158 | 161 | } |
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159 | 162 | |
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160 | 163 | dataSeries.unlock(); |
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161 | 164 | |
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162 | 165 | if (!plottables.empty()) { |
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163 | 166 | auto plot = plottables.begin()->second->parentPlot(); |
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164 | 167 | |
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165 | 168 | if (rescaleAxes) { |
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166 | 169 | plot->rescaleAxes(); |
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167 | 170 | } |
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168 | 171 | } |
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169 | 172 | } |
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170 | 173 | }; |
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171 | 174 | |
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172 | 175 | /** |
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173 | 176 | * Specialization of PlottablesUpdater for spectrograms |
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174 | 177 | * @sa SpectrogramSeries |
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175 | 178 | */ |
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176 | 179 | template <typename T> |
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177 | 180 | struct PlottablesUpdater<T, |
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178 | 181 | typename std::enable_if_t<std::is_base_of<SpectrogramSeries, T>::value> > { |
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179 | 182 | static void setPlotYAxisRange(T &dataSeries, const SqpRange &xAxisRange, QCustomPlot &plot) |
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180 | 183 | { |
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181 | 184 | double min, max; |
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182 | 185 | std::tie(min, max) = dataSeries.yBounds(); |
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183 | 186 | |
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184 | 187 | if (!std::isnan(min) && !std::isnan(max)) { |
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185 | 188 | plot.yAxis->setRange(QCPRange{min, max}); |
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186 | 189 | } |
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187 | 190 | } |
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188 | 191 | |
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189 | 192 | static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range, |
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190 | 193 | bool rescaleAxes) |
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191 | 194 | { |
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192 | 195 | if (plottables.empty()) { |
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193 | 196 | qCDebug(LOG_VisualizationGraphHelper()) |
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194 | 197 | << QObject::tr("Can't update spectrogram: no colormap has been associated"); |
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195 | 198 | return; |
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196 | 199 | } |
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197 | 200 | |
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198 | 201 | // Gets the colormap to update (normally there is only one colormap) |
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199 | 202 | Q_ASSERT(plottables.size() == 1); |
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200 | 203 | auto colormap = dynamic_cast<QCPColorMap *>(plottables.at(0)); |
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201 | 204 | Q_ASSERT(colormap != nullptr); |
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202 | 205 | |
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203 | 206 | dataSeries.lockRead(); |
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204 | 207 | |
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205 | 208 | // Processing spectrogram data for display in QCustomPlot |
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206 | 209 | auto its = dataSeries.xAxisRange(range.m_TStart, range.m_TEnd); |
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207 | 210 | |
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208 | 211 | // Computes logarithmic y-axis resolution for the spectrogram |
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209 | 212 | auto yData = its.first->y(); |
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210 | 213 | auto yResolution = DataSeriesUtils::resolution(yData.begin(), yData.end(), true); |
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211 | 214 | |
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212 | 215 | // Generates mesh for colormap |
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213 | 216 | auto mesh = DataSeriesUtils::regularMesh( |
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214 | 217 | its.first, its.second, DataSeriesUtils::Resolution{dataSeries.xResolution()}, |
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215 | 218 | yResolution); |
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216 | 219 | |
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217 | 220 | dataSeries.unlock(); |
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218 | 221 | |
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219 | 222 | colormap->data()->setSize(mesh.m_NbX, mesh.m_NbY); |
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220 | 223 | if (!mesh.isEmpty()) { |
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221 | 224 | colormap->data()->setRange( |
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222 | 225 | QCPRange{mesh.m_XMin, mesh.xMax()}, |
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223 | 226 | // y-axis range is converted to linear values |
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224 | 227 | QCPRange{std::pow(10, mesh.m_YMin), std::pow(10, mesh.yMax())}); |
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225 | 228 | |
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226 | 229 | // Sets values |
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227 | 230 | auto index = 0; |
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228 | 231 | for (auto it = mesh.m_Data.begin(), end = mesh.m_Data.end(); it != end; ++it, ++index) { |
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229 | 232 | auto xIndex = index % mesh.m_NbX; |
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230 | 233 | auto yIndex = index / mesh.m_NbX; |
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231 | 234 | |
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232 | 235 | colormap->data()->setCell(xIndex, yIndex, *it); |
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233 | 236 | |
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234 | 237 | // Makes the NaN values to be transparent in the colormap |
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235 | 238 | if (std::isnan(*it)) { |
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236 | 239 | colormap->data()->setAlpha(xIndex, yIndex, 0); |
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237 | 240 | } |
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238 | 241 | } |
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239 | 242 | } |
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240 | 243 | |
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241 | 244 | // Rescales axes |
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242 | 245 | auto plot = colormap->parentPlot(); |
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243 | 246 | |
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244 | 247 | if (rescaleAxes) { |
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245 | 248 | plot->rescaleAxes(); |
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246 | 249 | } |
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247 | 250 | } |
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248 | 251 | }; |
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249 | 252 | |
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250 | 253 | /** |
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251 | 254 | * Helper used to create/update plottables |
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252 | 255 | */ |
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253 | 256 | struct IPlottablesHelper { |
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254 | 257 | virtual ~IPlottablesHelper() noexcept = default; |
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255 | 258 | virtual PlottablesMap create(QCustomPlot &plot) const = 0; |
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256 | 259 | virtual void setYAxisRange(const SqpRange &xAxisRange, QCustomPlot &plot) const = 0; |
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257 | 260 | virtual void update(PlottablesMap &plottables, const SqpRange &range, |
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258 | 261 | bool rescaleAxes = false) const = 0; |
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259 | 262 | }; |
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260 | 263 | |
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261 | 264 | /** |
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262 | 265 | * Default implementation of IPlottablesHelper, which takes data series to create/update plottables |
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263 | 266 | * @tparam T the data series' type |
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264 | 267 | */ |
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265 | 268 | template <typename T> |
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266 | 269 | struct PlottablesHelper : public IPlottablesHelper { |
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267 |
explicit PlottablesHelper(T |
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270 | explicit PlottablesHelper(std::shared_ptr<T> dataSeries) : m_DataSeries{dataSeries} {} | |
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268 | 271 | |
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269 | 272 | PlottablesMap create(QCustomPlot &plot) const override |
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270 | 273 | { |
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271 |
return PlottablesCreator<T>::createPlottables( |
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274 | return PlottablesCreator<T>::createPlottables(plot); | |
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272 | 275 | } |
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273 | 276 | |
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274 | 277 | void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override |
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275 | 278 | { |
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276 | PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes); | |
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279 | if (m_DataSeries) { | |
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280 | PlottablesUpdater<T>::updatePlottables(*m_DataSeries, plottables, range, rescaleAxes); | |
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281 | } | |
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282 | else { | |
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283 | qCCritical(LOG_VisualizationGraphHelper()) << "Can't update plottables: inconsistency " | |
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284 | "between the type of data series and the " | |
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285 | "type supposed"; | |
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286 | } | |
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277 | 287 | } |
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278 | 288 | |
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279 | 289 | void setYAxisRange(const SqpRange &xAxisRange, QCustomPlot &plot) const override |
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280 | 290 | { |
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281 | return PlottablesUpdater<T>::setPlotYAxisRange(m_DataSeries, xAxisRange, plot); | |
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291 | if (m_DataSeries) { | |
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292 | PlottablesUpdater<T>::setPlotYAxisRange(*m_DataSeries, xAxisRange, plot); | |
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293 | } | |
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294 | else { | |
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295 | qCCritical(LOG_VisualizationGraphHelper()) << "Can't update plottables: inconsistency " | |
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296 | "between the type of data series and the " | |
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297 | "type supposed"; | |
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298 | } | |
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282 | 299 | } |
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283 | 300 | |
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284 |
T |
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301 | std::shared_ptr<T> m_DataSeries; | |
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285 | 302 | }; |
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286 | 303 | |
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287 |
/// Creates IPlottablesHelper according to |
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288 |
std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr< |
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304 | /// Creates IPlottablesHelper according to the type of data series a variable holds | |
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305 | std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<Variable> variable) noexcept | |
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289 | 306 | { |
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290 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) { | |
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291 | return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries); | |
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292 | } | |
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293 |
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294 | return std::make_unique<PlottablesHelper<SpectrogramSeries> >(*spectrogramSeries); | |
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295 | } | |
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296 |
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297 | return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries); | |
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298 | } | |
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299 | else { | |
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300 | return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries); | |
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307 | switch (variable->type()) { | |
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308 | case DataSeriesType::SCALAR: | |
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309 | return std::make_unique<PlottablesHelper<ScalarSeries> >( | |
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310 | std::dynamic_pointer_cast<ScalarSeries>(variable->dataSeries())); | |
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311 | case DataSeriesType::SPECTROGRAM: | |
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312 | return std::make_unique<PlottablesHelper<SpectrogramSeries> >( | |
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313 | std::dynamic_pointer_cast<SpectrogramSeries>(variable->dataSeries())); | |
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314 | case DataSeriesType::VECTOR: | |
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315 | return std::make_unique<PlottablesHelper<VectorSeries> >( | |
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316 | std::dynamic_pointer_cast<VectorSeries>(variable->dataSeries())); | |
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317 | default: | |
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318 | // Creates default helper | |
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319 | break; | |
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301 | 320 | } |
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321 | ||
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322 | return std::make_unique<PlottablesHelper<IDataSeries> >(nullptr); | |
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302 | 323 | } |
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303 | 324 | |
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304 | 325 | } // namespace |
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305 | 326 | |
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306 | 327 | PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, |
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307 | 328 | QCustomPlot &plot) noexcept |
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308 | 329 | { |
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309 | 330 | if (variable) { |
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310 |
auto helper = createHelper(variable |
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331 | auto helper = createHelper(variable); | |
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311 | 332 | auto plottables = helper->create(plot); |
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312 | 333 | return plottables; |
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313 | 334 | } |
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314 | 335 | else { |
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315 | 336 | qCDebug(LOG_VisualizationGraphHelper()) |
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316 | 337 | << QObject::tr("Can't create graph plottables : the variable is null"); |
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317 | 338 | return PlottablesMap{}; |
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318 | 339 | } |
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319 | 340 | } |
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320 | 341 | |
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321 | 342 | void VisualizationGraphHelper::setYAxisRange(std::shared_ptr<Variable> variable, |
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322 | 343 | QCustomPlot &plot) noexcept |
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323 | 344 | { |
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324 | 345 | if (variable) { |
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325 |
auto helper = createHelper(variable |
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346 | auto helper = createHelper(variable); | |
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326 | 347 | helper->setYAxisRange(variable->range(), plot); |
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327 | 348 | } |
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328 | 349 | else { |
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329 | 350 | qCDebug(LOG_VisualizationGraphHelper()) |
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330 | 351 | << QObject::tr("Can't set y-axis range of plot: the variable is null"); |
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331 | 352 | } |
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332 | 353 | } |
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333 | 354 | |
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334 | 355 | void VisualizationGraphHelper::updateData(PlottablesMap &plottables, |
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335 |
std::shared_ptr< |
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356 | std::shared_ptr<Variable> variable, | |
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336 | 357 | const SqpRange &dateTime) |
|
337 | 358 | { |
|
338 |
auto helper = createHelper( |
|
|
359 | auto helper = createHelper(variable); | |
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339 | 360 | helper->update(plottables, dateTime); |
|
340 | 361 | } |
@@ -1,1003 +1,1003 | |||
|
1 | 1 | #include "Visualization/VisualizationGraphWidget.h" |
|
2 | 2 | #include "Visualization/IVisualizationWidgetVisitor.h" |
|
3 | 3 | #include "Visualization/VisualizationCursorItem.h" |
|
4 | 4 | #include "Visualization/VisualizationDefs.h" |
|
5 | 5 | #include "Visualization/VisualizationGraphHelper.h" |
|
6 | 6 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
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7 | 7 | #include "Visualization/VisualizationMultiZoneSelectionDialog.h" |
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8 | 8 | #include "Visualization/VisualizationSelectionZoneItem.h" |
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9 | 9 | #include "Visualization/VisualizationSelectionZoneManager.h" |
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10 | 10 | #include "Visualization/VisualizationWidget.h" |
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11 | 11 | #include "Visualization/VisualizationZoneWidget.h" |
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12 | 12 | #include "ui_VisualizationGraphWidget.h" |
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13 | 13 | |
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14 | 14 | #include <Actions/ActionsGuiController.h> |
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15 | 15 | #include <Common/MimeTypesDef.h> |
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16 | 16 | #include <Data/ArrayData.h> |
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17 | 17 | #include <Data/IDataSeries.h> |
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18 | 18 | #include <Data/SpectrogramSeries.h> |
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19 | 19 | #include <DragAndDrop/DragDropGuiController.h> |
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20 | 20 | #include <Settings/SqpSettingsDefs.h> |
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21 | 21 | #include <SqpApplication.h> |
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22 | 22 | #include <Time/TimeController.h> |
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23 | 23 | #include <Variable/Variable.h> |
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24 | 24 | #include <Variable/VariableController.h> |
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25 | 25 | |
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26 | 26 | #include <unordered_map> |
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27 | 27 | |
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28 | 28 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
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29 | 29 | |
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30 | 30 | namespace { |
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31 | 31 | |
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32 | 32 | /// Key pressed to enable drag&drop in all modes |
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33 | 33 | const auto DRAG_DROP_MODIFIER = Qt::AltModifier; |
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34 | 34 | |
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35 | 35 | /// Key pressed to enable zoom on horizontal axis |
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36 | 36 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; |
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37 | 37 | |
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38 | 38 | /// Key pressed to enable zoom on vertical axis |
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39 | 39 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier; |
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40 | 40 | |
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41 | 41 | /// Speed of a step of a wheel event for a pan, in percentage of the axis range |
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42 | 42 | const auto PAN_SPEED = 5; |
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43 | 43 | |
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44 | 44 | /// Key pressed to enable a calibration pan |
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45 | 45 | const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier; |
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46 | 46 | |
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47 | 47 | /// Key pressed to enable multi selection of selection zones |
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48 | 48 | const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier; |
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49 | 49 | |
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50 | 50 | /// Minimum size for the zoom box, in percentage of the axis range |
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51 | 51 | const auto ZOOM_BOX_MIN_SIZE = 0.8; |
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52 | 52 | |
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53 | 53 | /// Format of the dates appearing in the label of a cursor |
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54 | 54 | const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz"); |
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55 | 55 | |
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56 | 56 | } // namespace |
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57 | 57 | |
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58 | 58 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
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59 | 59 | |
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60 | 60 | explicit VisualizationGraphWidgetPrivate(const QString &name) |
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61 | 61 | : m_Name{name}, |
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62 | 62 | m_DoAcquisition{true}, |
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63 | 63 | m_IsCalibration{false}, |
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64 | 64 | m_RenderingDelegate{nullptr} |
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65 | 65 | { |
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66 | 66 | } |
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67 | 67 | |
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68 |
void updateData(PlottablesMap &plottables, std::shared_ptr< |
|
|
68 | void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable, | |
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69 | 69 | const SqpRange &range) |
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70 | 70 | { |
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71 |
VisualizationGraphHelper::updateData(plottables, |
|
|
71 | VisualizationGraphHelper::updateData(plottables, variable, range); | |
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72 | 72 | |
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73 | 73 | // Prevents that data has changed to update rendering |
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74 | 74 | m_RenderingDelegate->onPlotUpdated(); |
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75 | 75 | } |
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76 | 76 | |
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77 | 77 | QString m_Name; |
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78 | 78 | // 1 variable -> n qcpplot |
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79 | 79 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; |
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80 | 80 | bool m_DoAcquisition; |
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81 | 81 | bool m_IsCalibration; |
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82 | 82 | /// Delegate used to attach rendering features to the plot |
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83 | 83 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
|
84 | 84 | |
|
85 | 85 | QCPItemRect *m_DrawingZoomRect = nullptr; |
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86 | 86 | QStack<QPair<QCPRange, QCPRange> > m_ZoomStack; |
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87 | 87 | |
|
88 | 88 | std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr; |
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89 | 89 | std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr; |
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90 | 90 | |
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91 | 91 | VisualizationSelectionZoneItem *m_DrawingZone = nullptr; |
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92 | 92 | VisualizationSelectionZoneItem *m_HoveredZone = nullptr; |
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93 | 93 | QVector<VisualizationSelectionZoneItem *> m_SelectionZones; |
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94 | 94 | |
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95 | 95 | bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even |
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96 | 96 | |
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97 | 97 | void startDrawingRect(const QPoint &pos, QCustomPlot &plot) |
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98 | 98 | { |
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99 | 99 | removeDrawingRect(plot); |
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100 | 100 | |
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101 | 101 | auto axisPos = posToAxisPos(pos, plot); |
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102 | 102 | |
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103 | 103 | m_DrawingZoomRect = new QCPItemRect{&plot}; |
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104 | 104 | QPen p; |
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105 | 105 | p.setWidth(2); |
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106 | 106 | m_DrawingZoomRect->setPen(p); |
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107 | 107 | |
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108 | 108 | m_DrawingZoomRect->topLeft->setCoords(axisPos); |
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109 | 109 | m_DrawingZoomRect->bottomRight->setCoords(axisPos); |
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110 | 110 | } |
|
111 | 111 | |
|
112 | 112 | void removeDrawingRect(QCustomPlot &plot) |
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113 | 113 | { |
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114 | 114 | if (m_DrawingZoomRect) { |
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115 | 115 | plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot |
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116 | 116 | m_DrawingZoomRect = nullptr; |
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117 | 117 | plot.replot(QCustomPlot::rpQueuedReplot); |
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118 | 118 | } |
|
119 | 119 | } |
|
120 | 120 | |
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121 | 121 | void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph) |
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122 | 122 | { |
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123 | 123 | endDrawingZone(graph); |
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124 | 124 | |
|
125 | 125 | auto axisPos = posToAxisPos(pos, graph->plot()); |
|
126 | 126 | |
|
127 | 127 | m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()}; |
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128 | 128 | m_DrawingZone->setRange(axisPos.x(), axisPos.x()); |
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129 | 129 | m_DrawingZone->setEditionEnabled(false); |
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130 | 130 | } |
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131 | 131 | |
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132 | 132 | void endDrawingZone(VisualizationGraphWidget *graph) |
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133 | 133 | { |
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134 | 134 | if (m_DrawingZone) { |
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135 | 135 | auto drawingZoneRange = m_DrawingZone->range(); |
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136 | 136 | if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) { |
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137 | 137 | m_DrawingZone->setEditionEnabled(true); |
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138 | 138 | addSelectionZone(m_DrawingZone); |
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139 | 139 | } |
|
140 | 140 | else { |
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141 | 141 | graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot |
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142 | 142 | } |
|
143 | 143 | |
|
144 | 144 | graph->plot().replot(QCustomPlot::rpQueuedReplot); |
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145 | 145 | m_DrawingZone = nullptr; |
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146 | 146 | } |
|
147 | 147 | } |
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148 | 148 | |
|
149 | 149 | void setSelectionZonesEditionEnabled(bool value) |
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150 | 150 | { |
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151 | 151 | for (auto s : m_SelectionZones) { |
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152 | 152 | s->setEditionEnabled(value); |
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153 | 153 | } |
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154 | 154 | } |
|
155 | 155 | |
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156 | 156 | void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; } |
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157 | 157 | |
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158 | 158 | VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos, |
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159 | 159 | const QCustomPlot &plot) const |
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160 | 160 | { |
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161 | 161 | VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr; |
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162 | 162 | auto minDistanceToZone = -1; |
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163 | 163 | for (auto zone : m_SelectionZones) { |
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164 | 164 | auto distanceToZone = zone->selectTest(pos, false); |
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165 | 165 | if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone) |
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166 | 166 | && distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { |
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167 | 167 | selectionZoneItemUnderCursor = zone; |
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168 | 168 | } |
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169 | 169 | } |
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170 | 170 | |
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171 | 171 | return selectionZoneItemUnderCursor; |
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172 | 172 | } |
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173 | 173 | |
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174 | 174 | QVector<VisualizationSelectionZoneItem *> selectionZonesAt(const QPoint &pos, |
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175 | 175 | const QCustomPlot &plot) const |
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176 | 176 | { |
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177 | 177 | QVector<VisualizationSelectionZoneItem *> zones; |
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178 | 178 | for (auto zone : m_SelectionZones) { |
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179 | 179 | auto distanceToZone = zone->selectTest(pos, false); |
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180 | 180 | if (distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { |
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181 | 181 | zones << zone; |
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182 | 182 | } |
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183 | 183 | } |
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184 | 184 | |
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185 | 185 | return zones; |
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186 | 186 | } |
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187 | 187 | |
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188 | 188 | void moveSelectionZoneOnTop(VisualizationSelectionZoneItem *zone, QCustomPlot &plot) |
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189 | 189 | { |
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190 | 190 | if (!m_SelectionZones.isEmpty() && m_SelectionZones.last() != zone) { |
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191 | 191 | zone->moveToTop(); |
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192 | 192 | m_SelectionZones.removeAll(zone); |
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193 | 193 | m_SelectionZones.append(zone); |
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194 | 194 | } |
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195 | 195 | } |
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196 | 196 | |
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197 | 197 | QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const |
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198 | 198 | { |
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199 | 199 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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200 | 200 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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201 | 201 | return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())}; |
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202 | 202 | } |
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203 | 203 | |
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204 | 204 | bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const |
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205 | 205 | { |
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206 | 206 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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207 | 207 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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208 | 208 | return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y()); |
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209 | 209 | } |
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210 | 210 | }; |
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211 | 211 | |
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212 | 212 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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213 | 213 | : VisualizationDragWidget{parent}, |
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214 | 214 | ui{new Ui::VisualizationGraphWidget}, |
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215 | 215 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} |
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216 | 216 | { |
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217 | 217 | ui->setupUi(this); |
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218 | 218 | |
|
219 | 219 | // 'Close' options : widget is deleted when closed |
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220 | 220 | setAttribute(Qt::WA_DeleteOnClose); |
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221 | 221 | |
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222 | 222 | // Set qcpplot properties : |
|
223 | 223 | // - zoom is enabled |
|
224 | 224 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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225 | 225 | ui->widget->setInteractions(QCP::iRangeZoom); |
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226 | 226 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical); |
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227 | 227 | |
|
228 | 228 | // The delegate must be initialized after the ui as it uses the plot |
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229 | 229 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); |
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230 | 230 | |
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231 | 231 | // Init the cursors |
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232 | 232 | impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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233 | 233 | impl->m_HorizontalCursor->setOrientation(Qt::Horizontal); |
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234 | 234 | impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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235 | 235 | impl->m_VerticalCursor->setOrientation(Qt::Vertical); |
|
236 | 236 | |
|
237 | 237 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
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238 | 238 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
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239 | 239 | &VisualizationGraphWidget::onMouseRelease); |
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240 | 240 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
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241 | 241 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
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242 | 242 | connect(ui->widget, &QCustomPlot::mouseDoubleClick, this, |
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243 | 243 | &VisualizationGraphWidget::onMouseDoubleClick); |
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244 | 244 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
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245 | 245 | &QCPAxis::rangeChanged), |
|
246 | 246 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
|
247 | 247 | |
|
248 | 248 | // Activates menu when right clicking on the graph |
|
249 | 249 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
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250 | 250 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
|
251 | 251 | &VisualizationGraphWidget::onGraphMenuRequested); |
|
252 | 252 | |
|
253 | 253 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
|
254 | 254 | &VariableController::onRequestDataLoading); |
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255 | 255 | |
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256 | 256 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
|
257 | 257 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
|
258 | 258 | |
|
259 | 259 | #ifdef Q_OS_MAC |
|
260 | 260 | plot().setPlottingHint(QCP::phFastPolylines, true); |
|
261 | 261 | #endif |
|
262 | 262 | } |
|
263 | 263 | |
|
264 | 264 | |
|
265 | 265 | VisualizationGraphWidget::~VisualizationGraphWidget() |
|
266 | 266 | { |
|
267 | 267 | delete ui; |
|
268 | 268 | } |
|
269 | 269 | |
|
270 | 270 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept |
|
271 | 271 | { |
|
272 | 272 | auto parent = parentWidget(); |
|
273 | 273 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { |
|
274 | 274 | parent = parent->parentWidget(); |
|
275 | 275 | } |
|
276 | 276 | |
|
277 | 277 | return qobject_cast<VisualizationZoneWidget *>(parent); |
|
278 | 278 | } |
|
279 | 279 | |
|
280 | 280 | VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const |
|
281 | 281 | { |
|
282 | 282 | auto parent = parentWidget(); |
|
283 | 283 | while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) { |
|
284 | 284 | parent = parent->parentWidget(); |
|
285 | 285 | } |
|
286 | 286 | |
|
287 | 287 | return qobject_cast<VisualizationWidget *>(parent); |
|
288 | 288 | } |
|
289 | 289 | |
|
290 | 290 | void VisualizationGraphWidget::enableAcquisition(bool enable) |
|
291 | 291 | { |
|
292 | 292 | impl->m_DoAcquisition = enable; |
|
293 | 293 | } |
|
294 | 294 | |
|
295 | 295 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
|
296 | 296 | { |
|
297 | 297 | // Uses delegate to create the qcpplot components according to the variable |
|
298 | 298 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
|
299 | 299 | |
|
300 | 300 | if (auto dataSeries = variable->dataSeries()) { |
|
301 | 301 | // Set axes properties according to the units of the data series |
|
302 | 302 | impl->m_RenderingDelegate->setAxesProperties(dataSeries); |
|
303 | 303 | |
|
304 | 304 | // Sets rendering properties for the new plottables |
|
305 | 305 | // Warning: this method must be called after setAxesProperties(), as it can access to some |
|
306 | 306 | // axes properties that have to be initialized |
|
307 | 307 | impl->m_RenderingDelegate->setPlottablesProperties(dataSeries, createdPlottables); |
|
308 | 308 | } |
|
309 | 309 | |
|
310 | 310 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); |
|
311 | 311 | |
|
312 | 312 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
|
313 | 313 | |
|
314 | 314 | this->enableAcquisition(false); |
|
315 | 315 | this->setGraphRange(range); |
|
316 | 316 | this->enableAcquisition(true); |
|
317 | 317 | |
|
318 | 318 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false); |
|
319 | 319 | |
|
320 | 320 | emit variableAdded(variable); |
|
321 | 321 | } |
|
322 | 322 | |
|
323 | 323 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
|
324 | 324 | { |
|
325 | 325 | // Each component associated to the variable : |
|
326 | 326 | // - is removed from qcpplot (which deletes it) |
|
327 | 327 | // - is no longer referenced in the map |
|
328 | 328 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); |
|
329 | 329 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { |
|
330 | 330 | emit variableAboutToBeRemoved(variable); |
|
331 | 331 | |
|
332 | 332 | auto &plottablesMap = variableIt->second; |
|
333 | 333 | |
|
334 | 334 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); |
|
335 | 335 | plottableIt != plottableEnd;) { |
|
336 | 336 | ui->widget->removePlottable(plottableIt->second); |
|
337 | 337 | plottableIt = plottablesMap.erase(plottableIt); |
|
338 | 338 | } |
|
339 | 339 | |
|
340 | 340 | impl->m_VariableToPlotMultiMap.erase(variableIt); |
|
341 | 341 | } |
|
342 | 342 | |
|
343 | 343 | // Updates graph |
|
344 | 344 | ui->widget->replot(); |
|
345 | 345 | } |
|
346 | 346 | |
|
347 | 347 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const |
|
348 | 348 | { |
|
349 | 349 | auto variables = QList<std::shared_ptr<Variable> >{}; |
|
350 | 350 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); |
|
351 | 351 | it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { |
|
352 | 352 | variables << it->first; |
|
353 | 353 | } |
|
354 | 354 | |
|
355 | 355 | return variables; |
|
356 | 356 | } |
|
357 | 357 | |
|
358 | 358 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) |
|
359 | 359 | { |
|
360 | 360 | if (!variable) { |
|
361 | 361 | qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; |
|
362 | 362 | return; |
|
363 | 363 | } |
|
364 | 364 | |
|
365 | 365 | VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); |
|
366 | 366 | } |
|
367 | 367 | |
|
368 | 368 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
|
369 | 369 | { |
|
370 | 370 | auto graphRange = ui->widget->xAxis->range(); |
|
371 | 371 | return SqpRange{graphRange.lower, graphRange.upper}; |
|
372 | 372 | } |
|
373 | 373 | |
|
374 | 374 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
|
375 | 375 | { |
|
376 | 376 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
|
377 | 377 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
|
378 | 378 | ui->widget->replot(); |
|
379 | 379 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
|
380 | 380 | } |
|
381 | 381 | |
|
382 | 382 | QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const |
|
383 | 383 | { |
|
384 | 384 | QVector<SqpRange> ranges; |
|
385 | 385 | for (auto zone : impl->m_SelectionZones) { |
|
386 | 386 | ranges << zone->range(); |
|
387 | 387 | } |
|
388 | 388 | |
|
389 | 389 | return ranges; |
|
390 | 390 | } |
|
391 | 391 | |
|
392 | 392 | void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges) |
|
393 | 393 | { |
|
394 | 394 | for (const auto &range : ranges) { |
|
395 | 395 | // note: ownership is transfered to QCustomPlot |
|
396 | 396 | auto zone = new VisualizationSelectionZoneItem(&plot()); |
|
397 | 397 | zone->setRange(range.m_TStart, range.m_TEnd); |
|
398 | 398 | impl->addSelectionZone(zone); |
|
399 | 399 | } |
|
400 | 400 | |
|
401 | 401 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
402 | 402 | } |
|
403 | 403 | |
|
404 | 404 | void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone) |
|
405 | 405 | { |
|
406 | 406 | parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false); |
|
407 | 407 | |
|
408 | 408 | if (impl->m_HoveredZone == selectionZone) { |
|
409 | 409 | impl->m_HoveredZone = nullptr; |
|
410 | 410 | setCursor(Qt::ArrowCursor); |
|
411 | 411 | } |
|
412 | 412 | |
|
413 | 413 | impl->m_SelectionZones.removeAll(selectionZone); |
|
414 | 414 | plot().removeItem(selectionZone); |
|
415 | 415 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
416 | 416 | } |
|
417 | 417 | |
|
418 | 418 | void VisualizationGraphWidget::undoZoom() |
|
419 | 419 | { |
|
420 | 420 | auto zoom = impl->m_ZoomStack.pop(); |
|
421 | 421 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
422 | 422 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
423 | 423 | |
|
424 | 424 | axisX->setRange(zoom.first); |
|
425 | 425 | axisY->setRange(zoom.second); |
|
426 | 426 | |
|
427 | 427 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
428 | 428 | } |
|
429 | 429 | |
|
430 | 430 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
|
431 | 431 | { |
|
432 | 432 | if (visitor) { |
|
433 | 433 | visitor->visit(this); |
|
434 | 434 | } |
|
435 | 435 | else { |
|
436 | 436 | qCCritical(LOG_VisualizationGraphWidget()) |
|
437 | 437 | << tr("Can't visit widget : the visitor is null"); |
|
438 | 438 | } |
|
439 | 439 | } |
|
440 | 440 | |
|
441 | 441 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
|
442 | 442 | { |
|
443 | 443 | auto isSpectrogram = [](const auto &variable) { |
|
444 | 444 | return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr; |
|
445 | 445 | }; |
|
446 | 446 | |
|
447 | 447 | // - A spectrogram series can't be dropped on graph with existing plottables |
|
448 | 448 | // - No data series can be dropped on graph with existing spectrogram series |
|
449 | 449 | return isSpectrogram(variable) |
|
450 | 450 | ? impl->m_VariableToPlotMultiMap.empty() |
|
451 | 451 | : std::none_of( |
|
452 | 452 | impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(), |
|
453 | 453 | [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); }); |
|
454 | 454 | } |
|
455 | 455 | |
|
456 | 456 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
|
457 | 457 | { |
|
458 | 458 | // Finds the variable among the keys of the map |
|
459 | 459 | auto variablePtr = &variable; |
|
460 | 460 | auto findVariable |
|
461 | 461 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
|
462 | 462 | |
|
463 | 463 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
|
464 | 464 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
|
465 | 465 | return it != end; |
|
466 | 466 | } |
|
467 | 467 | |
|
468 | 468 | QString VisualizationGraphWidget::name() const |
|
469 | 469 | { |
|
470 | 470 | return impl->m_Name; |
|
471 | 471 | } |
|
472 | 472 | |
|
473 | 473 | QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const |
|
474 | 474 | { |
|
475 | 475 | auto mimeData = new QMimeData; |
|
476 | 476 | |
|
477 | 477 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot()); |
|
478 | 478 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones |
|
479 | 479 | && selectionZoneItemUnderCursor) { |
|
480 | 480 | mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange( |
|
481 | 481 | selectionZoneItemUnderCursor->range())); |
|
482 | 482 | mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange( |
|
483 | 483 | selectionZoneItemUnderCursor->range())); |
|
484 | 484 | } |
|
485 | 485 | else { |
|
486 | 486 | mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); |
|
487 | 487 | |
|
488 | 488 | auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); |
|
489 | 489 | mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); |
|
490 | 490 | } |
|
491 | 491 | |
|
492 | 492 | return mimeData; |
|
493 | 493 | } |
|
494 | 494 | |
|
495 | 495 | QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition) |
|
496 | 496 | { |
|
497 | 497 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot()); |
|
498 | 498 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones |
|
499 | 499 | && selectionZoneItemUnderCursor) { |
|
500 | 500 | |
|
501 | 501 | auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition(); |
|
502 | 502 | auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition(); |
|
503 | 503 | |
|
504 | 504 | auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()), |
|
505 | 505 | qAbs(zoneBottomRight.y() - zoneTopLeft.y())} |
|
506 | 506 | .toSize(); |
|
507 | 507 | |
|
508 | 508 | auto pixmap = QPixmap(zoneSize); |
|
509 | 509 | render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}}); |
|
510 | 510 | |
|
511 | 511 | return pixmap; |
|
512 | 512 | } |
|
513 | 513 | |
|
514 | 514 | return QPixmap(); |
|
515 | 515 | } |
|
516 | 516 | |
|
517 | 517 | bool VisualizationGraphWidget::isDragAllowed() const |
|
518 | 518 | { |
|
519 | 519 | return true; |
|
520 | 520 | } |
|
521 | 521 | |
|
522 | 522 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) |
|
523 | 523 | { |
|
524 | 524 | if (highlighted) { |
|
525 | 525 | plot().setBackground(QBrush(QColor("#BBD5EE"))); |
|
526 | 526 | } |
|
527 | 527 | else { |
|
528 | 528 | plot().setBackground(QBrush(Qt::white)); |
|
529 | 529 | } |
|
530 | 530 | |
|
531 | 531 | plot().update(); |
|
532 | 532 | } |
|
533 | 533 | |
|
534 | 534 | void VisualizationGraphWidget::addVerticalCursor(double time) |
|
535 | 535 | { |
|
536 | 536 | impl->m_VerticalCursor->setPosition(time); |
|
537 | 537 | impl->m_VerticalCursor->setVisible(true); |
|
538 | 538 | |
|
539 | 539 | auto text |
|
540 | 540 | = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n'); |
|
541 | 541 | impl->m_VerticalCursor->setLabelText(text); |
|
542 | 542 | } |
|
543 | 543 | |
|
544 | 544 | void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position) |
|
545 | 545 | { |
|
546 | 546 | impl->m_VerticalCursor->setAbsolutePosition(position); |
|
547 | 547 | impl->m_VerticalCursor->setVisible(true); |
|
548 | 548 | |
|
549 | 549 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
550 | 550 | auto text |
|
551 | 551 | = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT); |
|
552 | 552 | impl->m_VerticalCursor->setLabelText(text); |
|
553 | 553 | } |
|
554 | 554 | |
|
555 | 555 | void VisualizationGraphWidget::removeVerticalCursor() |
|
556 | 556 | { |
|
557 | 557 | impl->m_VerticalCursor->setVisible(false); |
|
558 | 558 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
559 | 559 | } |
|
560 | 560 | |
|
561 | 561 | void VisualizationGraphWidget::addHorizontalCursor(double value) |
|
562 | 562 | { |
|
563 | 563 | impl->m_HorizontalCursor->setPosition(value); |
|
564 | 564 | impl->m_HorizontalCursor->setVisible(true); |
|
565 | 565 | impl->m_HorizontalCursor->setLabelText(QString::number(value)); |
|
566 | 566 | } |
|
567 | 567 | |
|
568 | 568 | void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position) |
|
569 | 569 | { |
|
570 | 570 | impl->m_HorizontalCursor->setAbsolutePosition(position); |
|
571 | 571 | impl->m_HorizontalCursor->setVisible(true); |
|
572 | 572 | |
|
573 | 573 | auto axis = plot().axisRect()->axis(QCPAxis::atLeft); |
|
574 | 574 | impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position))); |
|
575 | 575 | } |
|
576 | 576 | |
|
577 | 577 | void VisualizationGraphWidget::removeHorizontalCursor() |
|
578 | 578 | { |
|
579 | 579 | impl->m_HorizontalCursor->setVisible(false); |
|
580 | 580 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
581 | 581 | } |
|
582 | 582 | |
|
583 | 583 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) |
|
584 | 584 | { |
|
585 | 585 | Q_UNUSED(event); |
|
586 | 586 | |
|
587 | 587 | // Prevents that all variables will be removed from graph when it will be closed |
|
588 | 588 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
589 | 589 | emit variableAboutToBeRemoved(variableEntry.first); |
|
590 | 590 | } |
|
591 | 591 | } |
|
592 | 592 | |
|
593 | 593 | void VisualizationGraphWidget::enterEvent(QEvent *event) |
|
594 | 594 | { |
|
595 | 595 | Q_UNUSED(event); |
|
596 | 596 | impl->m_RenderingDelegate->showGraphOverlay(true); |
|
597 | 597 | } |
|
598 | 598 | |
|
599 | 599 | void VisualizationGraphWidget::leaveEvent(QEvent *event) |
|
600 | 600 | { |
|
601 | 601 | Q_UNUSED(event); |
|
602 | 602 | impl->m_RenderingDelegate->showGraphOverlay(false); |
|
603 | 603 | |
|
604 | 604 | if (auto parentZone = parentZoneWidget()) { |
|
605 | 605 | parentZone->notifyMouseLeaveGraph(this); |
|
606 | 606 | } |
|
607 | 607 | else { |
|
608 | 608 | qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget"; |
|
609 | 609 | } |
|
610 | 610 | |
|
611 | 611 | if (impl->m_HoveredZone) { |
|
612 | 612 | impl->m_HoveredZone->setHovered(false); |
|
613 | 613 | impl->m_HoveredZone = nullptr; |
|
614 | 614 | } |
|
615 | 615 | } |
|
616 | 616 | |
|
617 | 617 | QCustomPlot &VisualizationGraphWidget::plot() const noexcept |
|
618 | 618 | { |
|
619 | 619 | return *ui->widget; |
|
620 | 620 | } |
|
621 | 621 | |
|
622 | 622 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
|
623 | 623 | { |
|
624 | 624 | QMenu graphMenu{}; |
|
625 | 625 | |
|
626 | 626 | // Iterates on variables (unique keys) |
|
627 | 627 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
|
628 | 628 | end = impl->m_VariableToPlotMultiMap.cend(); |
|
629 | 629 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
630 | 630 | // 'Remove variable' action |
|
631 | 631 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
|
632 | 632 | [ this, var = it->first ]() { removeVariable(var); }); |
|
633 | 633 | } |
|
634 | 634 | |
|
635 | 635 | if (!impl->m_ZoomStack.isEmpty()) { |
|
636 | 636 | if (!graphMenu.isEmpty()) { |
|
637 | 637 | graphMenu.addSeparator(); |
|
638 | 638 | } |
|
639 | 639 | |
|
640 | 640 | graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); }); |
|
641 | 641 | } |
|
642 | 642 | |
|
643 | 643 | // Selection Zone Actions |
|
644 | 644 | auto selectionZoneItem = impl->selectionZoneAt(pos, plot()); |
|
645 | 645 | if (selectionZoneItem) { |
|
646 | 646 | auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems(); |
|
647 | 647 | selectedItems.removeAll(selectionZoneItem); |
|
648 | 648 | selectedItems.prepend(selectionZoneItem); // Put the current selection zone first |
|
649 | 649 | |
|
650 | 650 | auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions(); |
|
651 | 651 | if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) { |
|
652 | 652 | graphMenu.addSeparator(); |
|
653 | 653 | } |
|
654 | 654 | |
|
655 | 655 | QHash<QString, QMenu *> subMenus; |
|
656 | 656 | QHash<QString, bool> subMenusEnabled; |
|
657 | 657 | |
|
658 | 658 | for (auto zoneAction : zoneActions) { |
|
659 | 659 | |
|
660 | 660 | auto isEnabled = zoneAction->isEnabled(selectedItems); |
|
661 | 661 | |
|
662 | 662 | auto menu = &graphMenu; |
|
663 | 663 | for (auto subMenuName : zoneAction->subMenuList()) { |
|
664 | 664 | if (!subMenus.contains(subMenuName)) { |
|
665 | 665 | menu = menu->addMenu(subMenuName); |
|
666 | 666 | subMenus[subMenuName] = menu; |
|
667 | 667 | subMenusEnabled[subMenuName] = isEnabled; |
|
668 | 668 | } |
|
669 | 669 | else { |
|
670 | 670 | menu = subMenus.value(subMenuName); |
|
671 | 671 | if (isEnabled) { |
|
672 | 672 | // The sub menu is enabled if at least one of its actions is enabled |
|
673 | 673 | subMenusEnabled[subMenuName] = true; |
|
674 | 674 | } |
|
675 | 675 | } |
|
676 | 676 | } |
|
677 | 677 | |
|
678 | 678 | auto action = menu->addAction(zoneAction->name()); |
|
679 | 679 | action->setEnabled(isEnabled); |
|
680 | 680 | action->setShortcut(zoneAction->displayedShortcut()); |
|
681 | 681 | QObject::connect(action, &QAction::triggered, |
|
682 | 682 | [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); }); |
|
683 | 683 | } |
|
684 | 684 | |
|
685 | 685 | for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) { |
|
686 | 686 | it.value()->setEnabled(subMenusEnabled[it.key()]); |
|
687 | 687 | } |
|
688 | 688 | } |
|
689 | 689 | |
|
690 | 690 | if (!graphMenu.isEmpty()) { |
|
691 | 691 | graphMenu.exec(QCursor::pos()); |
|
692 | 692 | } |
|
693 | 693 | } |
|
694 | 694 | |
|
695 | 695 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
|
696 | 696 | { |
|
697 | 697 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
|
698 | 698 | << QThread::currentThread()->objectName() << "DoAcqui" |
|
699 | 699 | << impl->m_DoAcquisition; |
|
700 | 700 | |
|
701 | 701 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
|
702 | 702 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
|
703 | 703 | |
|
704 | 704 | if (impl->m_DoAcquisition) { |
|
705 | 705 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
|
706 | 706 | |
|
707 | 707 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
|
708 | 708 | end = impl->m_VariableToPlotMultiMap.end(); |
|
709 | 709 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
710 | 710 | variableUnderGraphVector.push_back(it->first); |
|
711 | 711 | } |
|
712 | 712 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, |
|
713 | 713 | !impl->m_IsCalibration); |
|
714 | 714 | |
|
715 | 715 | if (!impl->m_IsCalibration) { |
|
716 | 716 | qCDebug(LOG_VisualizationGraphWidget()) |
|
717 | 717 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
|
718 | 718 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
|
719 | 719 | emit synchronize(graphRange, oldGraphRange); |
|
720 | 720 | } |
|
721 | 721 | } |
|
722 | 722 | |
|
723 | 723 | auto pos = mapFromGlobal(QCursor::pos()); |
|
724 | 724 | auto axisPos = impl->posToAxisPos(pos, plot()); |
|
725 | 725 | if (auto parentZone = parentZoneWidget()) { |
|
726 | 726 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
727 | 727 | parentZone->notifyMouseMoveInGraph(pos, axisPos, this); |
|
728 | 728 | } |
|
729 | 729 | else { |
|
730 | 730 | parentZone->notifyMouseLeaveGraph(this); |
|
731 | 731 | } |
|
732 | 732 | } |
|
733 | 733 | else { |
|
734 | 734 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
735 | 735 | } |
|
736 | 736 | } |
|
737 | 737 | |
|
738 | 738 | void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept |
|
739 | 739 | { |
|
740 | 740 | impl->m_RenderingDelegate->onMouseDoubleClick(event); |
|
741 | 741 | } |
|
742 | 742 | |
|
743 | 743 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
|
744 | 744 | { |
|
745 | 745 | // Handles plot rendering when mouse is moving |
|
746 | 746 | impl->m_RenderingDelegate->onMouseMove(event); |
|
747 | 747 | |
|
748 | 748 | auto axisPos = impl->posToAxisPos(event->pos(), plot()); |
|
749 | 749 | |
|
750 | 750 | // Zoom box and zone drawing |
|
751 | 751 | if (impl->m_DrawingZoomRect) { |
|
752 | 752 | impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos); |
|
753 | 753 | } |
|
754 | 754 | else if (impl->m_DrawingZone) { |
|
755 | 755 | impl->m_DrawingZone->setEnd(axisPos.x()); |
|
756 | 756 | } |
|
757 | 757 | |
|
758 | 758 | // Cursor |
|
759 | 759 | if (auto parentZone = parentZoneWidget()) { |
|
760 | 760 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
761 | 761 | parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this); |
|
762 | 762 | } |
|
763 | 763 | else { |
|
764 | 764 | parentZone->notifyMouseLeaveGraph(this); |
|
765 | 765 | } |
|
766 | 766 | } |
|
767 | 767 | else { |
|
768 | 768 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
769 | 769 | } |
|
770 | 770 | |
|
771 | 771 | // Search for the selection zone under the mouse |
|
772 | 772 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
773 | 773 | if (selectionZoneItemUnderCursor && !impl->m_DrawingZone |
|
774 | 774 | && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) { |
|
775 | 775 | |
|
776 | 776 | // Sets the appropriate cursor shape |
|
777 | 777 | auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos()); |
|
778 | 778 | setCursor(cursorShape); |
|
779 | 779 | |
|
780 | 780 | // Manages the hovered zone |
|
781 | 781 | if (selectionZoneItemUnderCursor != impl->m_HoveredZone) { |
|
782 | 782 | if (impl->m_HoveredZone) { |
|
783 | 783 | impl->m_HoveredZone->setHovered(false); |
|
784 | 784 | } |
|
785 | 785 | selectionZoneItemUnderCursor->setHovered(true); |
|
786 | 786 | impl->m_HoveredZone = selectionZoneItemUnderCursor; |
|
787 | 787 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
788 | 788 | } |
|
789 | 789 | } |
|
790 | 790 | else { |
|
791 | 791 | // There is no zone under the mouse or the interaction mode is not "selection zones" |
|
792 | 792 | if (impl->m_HoveredZone) { |
|
793 | 793 | impl->m_HoveredZone->setHovered(false); |
|
794 | 794 | impl->m_HoveredZone = nullptr; |
|
795 | 795 | } |
|
796 | 796 | |
|
797 | 797 | setCursor(Qt::ArrowCursor); |
|
798 | 798 | } |
|
799 | 799 | |
|
800 | 800 | impl->m_HasMovedMouse = true; |
|
801 | 801 | VisualizationDragWidget::mouseMoveEvent(event); |
|
802 | 802 | } |
|
803 | 803 | |
|
804 | 804 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
|
805 | 805 | { |
|
806 | 806 | auto value = event->angleDelta().x() + event->angleDelta().y(); |
|
807 | 807 | if (value != 0) { |
|
808 | 808 | |
|
809 | 809 | auto direction = value > 0 ? 1.0 : -1.0; |
|
810 | 810 | auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER); |
|
811 | 811 | auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER); |
|
812 | 812 | impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER); |
|
813 | 813 | |
|
814 | 814 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
815 | 815 | zoomOrientations.setFlag(Qt::Horizontal, isZoomX); |
|
816 | 816 | zoomOrientations.setFlag(Qt::Vertical, isZoomY); |
|
817 | 817 | |
|
818 | 818 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
|
819 | 819 | |
|
820 | 820 | if (!isZoomX && !isZoomY) { |
|
821 | 821 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
822 | 822 | auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0)); |
|
823 | 823 | |
|
824 | 824 | axis->setRange(axis->range() + diff); |
|
825 | 825 | |
|
826 | 826 | if (plot().noAntialiasingOnDrag()) { |
|
827 | 827 | plot().setNotAntialiasedElements(QCP::aeAll); |
|
828 | 828 | } |
|
829 | 829 | |
|
830 | 830 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
831 | 831 | } |
|
832 | 832 | } |
|
833 | 833 | } |
|
834 | 834 | |
|
835 | 835 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
836 | 836 | { |
|
837 | 837 | auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER); |
|
838 | 838 | auto isSelectionZoneMode |
|
839 | 839 | = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; |
|
840 | 840 | auto isLeftClick = event->buttons().testFlag(Qt::LeftButton); |
|
841 | 841 | |
|
842 | 842 | if (!isDragDropClick && isLeftClick) { |
|
843 | 843 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) { |
|
844 | 844 | // Starts a zoom box |
|
845 | 845 | impl->startDrawingRect(event->pos(), plot()); |
|
846 | 846 | } |
|
847 | 847 | else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) { |
|
848 | 848 | // Starts a new selection zone |
|
849 | 849 | auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot()); |
|
850 | 850 | if (!zoneAtPos) { |
|
851 | 851 | impl->startDrawingZone(event->pos(), this); |
|
852 | 852 | } |
|
853 | 853 | } |
|
854 | 854 | } |
|
855 | 855 | |
|
856 | 856 | // Allows mouse panning only in default mode |
|
857 | 857 | plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode() |
|
858 | 858 | == SqpApplication::PlotsInteractionMode::None |
|
859 | 859 | && !isDragDropClick); |
|
860 | 860 | |
|
861 | 861 | // Allows zone edition only in selection zone mode without drag&drop |
|
862 | 862 | impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick); |
|
863 | 863 | |
|
864 | 864 | // Selection / Deselection |
|
865 | 865 | if (isSelectionZoneMode) { |
|
866 | 866 | auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); |
|
867 | 867 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
868 | 868 | |
|
869 | 869 | |
|
870 | 870 | if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected() |
|
871 | 871 | && !isMultiSelectionClick) { |
|
872 | 872 | parentVisualizationWidget()->selectionZoneManager().select( |
|
873 | 873 | {selectionZoneItemUnderCursor}); |
|
874 | 874 | } |
|
875 | 875 | else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) { |
|
876 | 876 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); |
|
877 | 877 | } |
|
878 | 878 | else { |
|
879 | 879 | // No selection change |
|
880 | 880 | } |
|
881 | 881 | |
|
882 | 882 | if (selectionZoneItemUnderCursor && isLeftClick) { |
|
883 | 883 | selectionZoneItemUnderCursor->setAssociatedEditedZones( |
|
884 | 884 | parentVisualizationWidget()->selectionZoneManager().selectedItems()); |
|
885 | 885 | } |
|
886 | 886 | } |
|
887 | 887 | |
|
888 | 888 | |
|
889 | 889 | impl->m_HasMovedMouse = false; |
|
890 | 890 | VisualizationDragWidget::mousePressEvent(event); |
|
891 | 891 | } |
|
892 | 892 | |
|
893 | 893 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
894 | 894 | { |
|
895 | 895 | if (impl->m_DrawingZoomRect) { |
|
896 | 896 | |
|
897 | 897 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
898 | 898 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
899 | 899 | |
|
900 | 900 | auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(), |
|
901 | 901 | impl->m_DrawingZoomRect->bottomRight->coords().x()}; |
|
902 | 902 | |
|
903 | 903 | auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(), |
|
904 | 904 | impl->m_DrawingZoomRect->bottomRight->coords().y()}; |
|
905 | 905 | |
|
906 | 906 | impl->removeDrawingRect(plot()); |
|
907 | 907 | |
|
908 | 908 | if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) |
|
909 | 909 | && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { |
|
910 | 910 | impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range())); |
|
911 | 911 | axisX->setRange(newAxisXRange); |
|
912 | 912 | axisY->setRange(newAxisYRange); |
|
913 | 913 | |
|
914 | 914 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
915 | 915 | } |
|
916 | 916 | } |
|
917 | 917 | |
|
918 | 918 | impl->endDrawingZone(this); |
|
919 | 919 | |
|
920 | 920 | impl->m_IsCalibration = false; |
|
921 | 921 | |
|
922 | 922 | // Selection / Deselection |
|
923 | 923 | auto isSelectionZoneMode |
|
924 | 924 | = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; |
|
925 | 925 | if (isSelectionZoneMode) { |
|
926 | 926 | auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); |
|
927 | 927 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
928 | 928 | if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton |
|
929 | 929 | && !impl->m_HasMovedMouse) { |
|
930 | 930 | |
|
931 | 931 | auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot()); |
|
932 | 932 | if (zonesUnderCursor.count() > 1) { |
|
933 | 933 | // There are multiple zones under the mouse. |
|
934 | 934 | // Performs the selection with a selection dialog. |
|
935 | 935 | VisualizationMultiZoneSelectionDialog dialog{this}; |
|
936 | 936 | dialog.setZones(zonesUnderCursor); |
|
937 | 937 | dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20))); |
|
938 | 938 | dialog.activateWindow(); |
|
939 | 939 | dialog.raise(); |
|
940 | 940 | if (dialog.exec() == QDialog::Accepted) { |
|
941 | 941 | auto selection = dialog.selectedZones(); |
|
942 | 942 | |
|
943 | 943 | if (!isMultiSelectionClick) { |
|
944 | 944 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); |
|
945 | 945 | } |
|
946 | 946 | |
|
947 | 947 | for (auto it = selection.cbegin(); it != selection.cend(); ++it) { |
|
948 | 948 | auto zone = it.key(); |
|
949 | 949 | auto isSelected = it.value(); |
|
950 | 950 | parentVisualizationWidget()->selectionZoneManager().setSelected(zone, |
|
951 | 951 | isSelected); |
|
952 | 952 | |
|
953 | 953 | if (isSelected) { |
|
954 | 954 | // Puts the zone on top of the stack so it can be moved or resized |
|
955 | 955 | impl->moveSelectionZoneOnTop(zone, plot()); |
|
956 | 956 | } |
|
957 | 957 | } |
|
958 | 958 | } |
|
959 | 959 | } |
|
960 | 960 | else { |
|
961 | 961 | if (!isMultiSelectionClick) { |
|
962 | 962 | parentVisualizationWidget()->selectionZoneManager().select( |
|
963 | 963 | {selectionZoneItemUnderCursor}); |
|
964 | 964 | impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot()); |
|
965 | 965 | } |
|
966 | 966 | else { |
|
967 | 967 | parentVisualizationWidget()->selectionZoneManager().setSelected( |
|
968 | 968 | selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected() |
|
969 | 969 | || event->button() == Qt::RightButton); |
|
970 | 970 | } |
|
971 | 971 | } |
|
972 | 972 | } |
|
973 | 973 | else { |
|
974 | 974 | // No selection change |
|
975 | 975 | } |
|
976 | 976 | } |
|
977 | 977 | } |
|
978 | 978 | |
|
979 | 979 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
980 | 980 | { |
|
981 | 981 | auto graphRange = ui->widget->xAxis->range(); |
|
982 | 982 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
983 | 983 | |
|
984 | 984 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
985 | 985 | auto variable = variableEntry.first; |
|
986 | 986 | qCDebug(LOG_VisualizationGraphWidget()) |
|
987 | 987 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
|
988 | 988 | qCDebug(LOG_VisualizationGraphWidget()) |
|
989 | 989 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
|
990 | 990 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
991 |
impl->updateData(variableEntry.second, variable |
|
|
991 | impl->updateData(variableEntry.second, variable, variable->range()); | |
|
992 | 992 | } |
|
993 | 993 | } |
|
994 | 994 | } |
|
995 | 995 | |
|
996 | 996 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
|
997 | 997 | const SqpRange &range) |
|
998 | 998 | { |
|
999 | 999 | auto it = impl->m_VariableToPlotMultiMap.find(variable); |
|
1000 | 1000 | if (it != impl->m_VariableToPlotMultiMap.end()) { |
|
1001 |
impl->updateData(it->second, variable |
|
|
1001 | impl->updateData(it->second, variable, range); | |
|
1002 | 1002 | } |
|
1003 | 1003 | } |
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