@@ -0,0 +1,19 | |||
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1 | #ifndef SCIQLOP_COLORUTILS_H | |
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2 | #define SCIQLOP_COLORUTILS_H | |
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3 | ||
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4 | #include <vector> | |
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5 | ||
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6 | class QColor; | |
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7 | ||
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8 | /** | |
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9 | * Utility class with methods for colors | |
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10 | */ | |
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11 | struct ColorUtils { | |
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12 | /// Generates a color scale from min / max values and a number of colors. | |
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13 | /// The algorithm uses the HSV color model to generate color variations (see | |
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14 | /// http://doc.qt.io/qt-4.8/qcolor.html#the-hsv-color-model) | |
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15 | static std::vector<QColor> colors(const QColor &minColor, const QColor &maxColor, | |
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16 | int nbColors) noexcept; | |
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17 | }; | |
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18 | ||
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19 | #endif // SCIQLOP_COLORUTILS_H |
@@ -0,0 +1,10 | |||
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1 | #ifndef SCIQLOP_VISUALIZATIONDEFS_H | |
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2 | #define SCIQLOP_VISUALIZATIONDEFS_H | |
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3 | ||
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4 | #include <map> | |
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5 | ||
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6 | class QCPAbstractPlottable; | |
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7 | ||
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8 | using PlottablesMap = std::map<int, QCPAbstractPlottable *>; | |
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9 | ||
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10 | #endif // SCIQLOP_VISUALIZATIONDEFS_H |
@@ -0,0 +1,29 | |||
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1 | #include "Common/ColorUtils.h" | |
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2 | ||
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3 | #include <QtGui/QColor> | |
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4 | ||
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5 | std::vector<QColor> ColorUtils::colors(const QColor &minColor, const QColor &maxColor, | |
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6 | int nbColors) noexcept | |
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7 | { | |
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8 | auto result = std::vector<QColor>{}; | |
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9 | ||
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10 | if (nbColors == 1) { | |
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11 | result.push_back(minColor); | |
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12 | } | |
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13 | else if (nbColors > 0) { | |
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14 | const auto nbSteps = static_cast<double>(nbColors - 1); | |
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15 | ||
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16 | const auto colorHStep = (maxColor.hue() - minColor.hue()) / nbSteps; | |
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17 | const auto colorSStep = (maxColor.saturation() - minColor.saturation()) / nbSteps; | |
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18 | const auto colorVStep = (maxColor.value() - minColor.value()) / nbSteps; | |
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19 | const auto colorAStep = (maxColor.alpha() - minColor.alpha()) / nbSteps; | |
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20 | ||
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21 | for (auto i = 0; i < nbColors; ++i) { | |
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22 | result.push_back(QColor::fromHsv( | |
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23 | minColor.hue() + i * colorHStep, minColor.saturation() + i * colorSStep, | |
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24 | minColor.value() + i * colorVStep, minColor.alpha() + i * colorAStep)); | |
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25 | } | |
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26 | } | |
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27 | ||
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28 | return result; | |
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29 | } |
@@ -1,313 +1,315 | |||
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1 | 1 | #ifndef SCIQLOP_ARRAYDATA_H |
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2 | 2 | #define SCIQLOP_ARRAYDATA_H |
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3 | 3 | |
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4 | 4 | #include <Common/SortUtils.h> |
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5 | 5 | |
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6 | 6 | #include <QReadLocker> |
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7 | 7 | #include <QReadWriteLock> |
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8 | 8 | #include <QVector> |
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9 | 9 | |
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10 | 10 | #include <memory> |
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11 | 11 | |
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12 | 12 | template <int Dim> |
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13 | 13 | class ArrayData; |
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14 | 14 | |
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15 | 15 | using DataContainer = QVector<QVector<double> >; |
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16 | 16 | |
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17 | 17 | namespace arraydata_detail { |
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18 | 18 | |
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19 | 19 | /// Struct used to sort ArrayData |
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20 | 20 | template <int Dim> |
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21 | 21 | struct Sort { |
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22 | 22 | static std::shared_ptr<ArrayData<Dim> > sort(const DataContainer &data, |
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23 | 23 | const std::vector<int> &sortPermutation) |
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24 | 24 | { |
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25 | 25 | auto nbComponents = data.size(); |
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26 | 26 | auto sortedData = DataContainer(nbComponents); |
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27 | 27 | |
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28 | 28 | for (auto i = 0; i < nbComponents; ++i) { |
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29 | 29 | sortedData[i] = SortUtils::sort(data.at(i), sortPermutation); |
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30 | 30 | } |
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31 | 31 | |
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32 | 32 | return std::make_shared<ArrayData<Dim> >(std::move(sortedData)); |
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33 | 33 | } |
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34 | 34 | }; |
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35 | 35 | |
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36 | 36 | /// Specialization for uni-dimensional ArrayData |
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37 | 37 | template <> |
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38 | 38 | struct Sort<1> { |
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39 | 39 | static std::shared_ptr<ArrayData<1> > sort(const DataContainer &data, |
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40 | 40 | const std::vector<int> &sortPermutation) |
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41 | 41 | { |
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42 | 42 | return std::make_shared<ArrayData<1> >(SortUtils::sort(data.at(0), sortPermutation)); |
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43 | 43 | } |
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44 | 44 | }; |
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45 | 45 | |
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46 | 46 | } // namespace arraydata_detail |
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47 | 47 | |
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48 | 48 | /** |
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49 | 49 | * @brief The ArrayData class represents a dataset for a data series. |
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50 | 50 | * |
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51 | 51 | * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim |
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52 | 52 | * template-parameter. In a case of a two-dimensional dataset, each dataset component has the same |
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53 | 53 | * number of values |
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54 | 54 | * |
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55 | 55 | * @tparam Dim the dimension of the ArrayData (one or two) |
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56 | 56 | * @sa IDataSeries |
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57 | 57 | */ |
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58 | 58 | template <int Dim> |
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59 | 59 | class ArrayData { |
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60 | 60 | public: |
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61 | 61 | class IteratorValue { |
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62 | 62 | public: |
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63 | 63 | explicit IteratorValue(const DataContainer &container, bool begin) : m_Its{} |
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64 | 64 | { |
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65 | 65 | for (auto i = 0; i < container.size(); ++i) { |
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66 | 66 | m_Its.push_back(begin ? container.at(i).cbegin() : container.at(i).cend()); |
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67 | 67 | } |
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68 | 68 | } |
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69 | 69 | |
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70 | 70 | double at(int index) const { return *m_Its.at(index); } |
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71 | 71 | double first() const { return *m_Its.front(); } |
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72 | 72 | |
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73 | 73 | void next() |
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74 | 74 | { |
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75 | 75 | for (auto &it : m_Its) { |
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76 | 76 | ++it; |
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77 | 77 | } |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | bool operator==(const IteratorValue &other) const { return m_Its == other.m_Its; } |
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81 | 81 | |
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82 | 82 | private: |
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83 | 83 | std::vector<DataContainer::value_type::const_iterator> m_Its; |
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84 | 84 | }; |
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85 | 85 | |
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86 | 86 | class Iterator { |
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87 | 87 | public: |
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88 | 88 | using iterator_category = std::forward_iterator_tag; |
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89 | 89 | using value_type = const IteratorValue; |
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90 | 90 | using difference_type = std::ptrdiff_t; |
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91 | 91 | using pointer = value_type *; |
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92 | 92 | using reference = value_type &; |
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93 | 93 | |
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94 | 94 | Iterator(const DataContainer &container, bool begin) : m_CurrentValue{container, begin} {} |
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95 | 95 | |
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96 | 96 | virtual ~Iterator() noexcept = default; |
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97 | 97 | Iterator(const Iterator &) = default; |
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98 | 98 | Iterator(Iterator &&) = default; |
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99 | 99 | Iterator &operator=(const Iterator &) = default; |
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100 | 100 | Iterator &operator=(Iterator &&) = default; |
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101 | 101 | |
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102 | 102 | Iterator &operator++() |
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103 | 103 | { |
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104 | 104 | m_CurrentValue.next(); |
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105 | 105 | return *this; |
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106 | 106 | } |
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107 | 107 | |
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108 | 108 | pointer operator->() const { return &m_CurrentValue; } |
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109 | 109 | reference operator*() const { return m_CurrentValue; } |
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110 | 110 | |
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111 | 111 | bool operator==(const Iterator &other) const |
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112 | 112 | { |
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113 | 113 | return m_CurrentValue == other.m_CurrentValue; |
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114 | 114 | } |
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115 | 115 | |
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116 | 116 | bool operator!=(const Iterator &other) const { return !(*this == other); } |
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117 | 117 | |
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118 | 118 | private: |
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119 | 119 | IteratorValue m_CurrentValue; |
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120 | 120 | }; |
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121 | 121 | |
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122 | 122 | // ///// // |
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123 | 123 | // Ctors // |
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124 | 124 | // ///// // |
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125 | 125 | |
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126 | 126 | /** |
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127 | 127 | * Ctor for a unidimensional ArrayData |
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128 | 128 | * @param data the data the ArrayData will hold |
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129 | 129 | */ |
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130 | 130 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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131 | 131 | explicit ArrayData(QVector<double> data) : m_Data{1, QVector<double>{}} |
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132 | 132 | { |
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133 | 133 | m_Data[0] = std::move(data); |
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134 | 134 | } |
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135 | 135 | |
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136 | 136 | /** |
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137 | 137 | * Ctor for a two-dimensional ArrayData. The number of components (number of vectors) must be |
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138 | 138 | * greater than 2 and each component must have the same number of values |
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139 | 139 | * @param data the data the ArrayData will hold |
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140 | 140 | * @throws std::invalid_argument if the number of components is less than 2 |
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141 | 141 | * @remarks if the number of values is not the same for each component, no value is set |
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142 | 142 | */ |
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143 | 143 | template <int D = Dim, typename = std::enable_if_t<D == 2> > |
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144 | 144 | explicit ArrayData(DataContainer data) |
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145 | 145 | { |
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146 | 146 | auto nbComponents = data.size(); |
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147 | 147 | if (nbComponents < 2) { |
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148 | 148 | throw std::invalid_argument{ |
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149 | 149 | QString{"A multidimensional ArrayData must have at least 2 components (found: %1"} |
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150 | 150 | .arg(data.size()) |
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151 | 151 | .toStdString()}; |
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152 | 152 | } |
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153 | 153 | |
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154 | 154 | auto nbValues = data.front().size(); |
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155 | 155 | if (std::all_of(data.cbegin(), data.cend(), [nbValues](const auto &component) { |
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156 | 156 | return component.size() == nbValues; |
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157 | 157 | })) { |
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158 | 158 | m_Data = std::move(data); |
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159 | 159 | } |
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160 | 160 | else { |
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161 | 161 | m_Data = DataContainer{nbComponents, QVector<double>{}}; |
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162 | 162 | } |
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163 | 163 | } |
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164 | 164 | |
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165 | 165 | /// Copy ctor |
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166 | 166 | explicit ArrayData(const ArrayData &other) |
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167 | 167 | { |
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168 | 168 | QReadLocker otherLocker{&other.m_Lock}; |
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169 | 169 | m_Data = other.m_Data; |
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170 | 170 | } |
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171 | 171 | |
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172 | 172 | // /////////////// // |
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173 | 173 | // General methods // |
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174 | 174 | // /////////////// // |
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175 | 175 | |
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176 | 176 | /** |
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177 | 177 | * Merges into the array data an other array data. The two array datas must have the same number |
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178 | 178 | * of components so the merge can be done |
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179 | 179 | * @param other the array data to merge with |
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180 | 180 | * @param prepend if true, the other array data is inserted at the beginning, otherwise it is |
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181 | 181 | * inserted at the end |
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182 | 182 | */ |
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183 | 183 | void add(const ArrayData<Dim> &other, bool prepend = false) |
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184 | 184 | { |
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185 | 185 | QWriteLocker locker{&m_Lock}; |
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186 | 186 | QReadLocker otherLocker{&other.m_Lock}; |
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187 | 187 | |
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188 | 188 | auto nbComponents = m_Data.size(); |
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189 | 189 | if (nbComponents != other.m_Data.size()) { |
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190 | 190 | return; |
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191 | 191 | } |
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192 | 192 | |
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193 | 193 | for (auto componentIndex = 0; componentIndex < nbComponents; ++componentIndex) { |
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194 | 194 | if (prepend) { |
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195 | 195 | const auto &otherData = other.data(componentIndex); |
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196 | 196 | const auto otherDataSize = otherData.size(); |
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197 | 197 | |
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198 | 198 | auto &data = m_Data[componentIndex]; |
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199 | 199 | data.insert(data.begin(), otherDataSize, 0.); |
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200 | 200 | |
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201 | 201 | for (auto i = 0; i < otherDataSize; ++i) { |
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202 | 202 | data.replace(i, otherData.at(i)); |
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203 | 203 | } |
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204 | 204 | } |
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205 | 205 | else { |
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206 | 206 | m_Data[componentIndex] += other.data(componentIndex); |
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207 | 207 | } |
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208 | 208 | } |
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209 | 209 | } |
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210 | 210 | |
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211 | 211 | void clear() |
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212 | 212 | { |
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213 | 213 | QWriteLocker locker{&m_Lock}; |
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214 | 214 | |
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215 | 215 | auto nbComponents = m_Data.size(); |
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216 | 216 | for (auto i = 0; i < nbComponents; ++i) { |
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217 | 217 | m_Data[i].clear(); |
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218 | 218 | } |
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219 | 219 | } |
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220 | 220 | |
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221 | int componentCount() const noexcept { return m_Data.size(); } | |
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222 | ||
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221 | 223 | /** |
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222 | 224 | * @return the data of a component |
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223 | 225 | * @param componentIndex the index of the component to retrieve the data |
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224 | 226 | * @return the component's data, empty vector if the index is invalid |
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225 | 227 | */ |
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226 | 228 | QVector<double> data(int componentIndex) const noexcept |
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227 | 229 | { |
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228 | 230 | QReadLocker locker{&m_Lock}; |
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229 | 231 | |
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230 | 232 | return (componentIndex >= 0 && componentIndex < m_Data.size()) ? m_Data.at(componentIndex) |
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231 | 233 | : QVector<double>{}; |
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232 | 234 | } |
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233 | 235 | |
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234 | 236 | /// @return the size (i.e. number of values) of a single component |
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235 | 237 | /// @remarks in a case of a two-dimensional ArrayData, each component has the same size |
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236 | 238 | int size() const |
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237 | 239 | { |
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238 | 240 | QReadLocker locker{&m_Lock}; |
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239 | 241 | return m_Data[0].size(); |
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240 | 242 | } |
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241 | 243 | |
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242 | 244 | std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> &sortPermutation) |
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243 | 245 | { |
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244 | 246 | QReadLocker locker{&m_Lock}; |
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245 | 247 | return arraydata_detail::Sort<Dim>::sort(m_Data, sortPermutation); |
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246 | 248 | } |
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247 | 249 | |
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248 | 250 | // ///////// // |
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249 | 251 | // Iterators // |
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250 | 252 | // ///////// // |
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251 | 253 | |
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252 | 254 | Iterator cbegin() const { return Iterator{m_Data, true}; } |
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253 | 255 | Iterator cend() const { return Iterator{m_Data, false}; } |
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254 | 256 | |
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255 | 257 | // ///////////// // |
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256 | 258 | // 1-dim methods // |
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257 | 259 | // ///////////// // |
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258 | 260 | |
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259 | 261 | /** |
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260 | 262 | * @return the data at a specified index |
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261 | 263 | * @remarks index must be a valid position |
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262 | 264 | * @remarks this method is only available for a unidimensional ArrayData |
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263 | 265 | */ |
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264 | 266 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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265 | 267 | double at(int index) const noexcept |
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266 | 268 | { |
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267 | 269 | QReadLocker locker{&m_Lock}; |
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268 | 270 | return m_Data[0].at(index); |
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269 | 271 | } |
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270 | 272 | |
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271 | 273 | /** |
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272 | 274 | * @return the data as a vector, as a const reference |
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273 | 275 | * @remarks this method is only available for a unidimensional ArrayData |
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274 | 276 | */ |
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275 | 277 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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276 | 278 | const QVector<double> &cdata() const noexcept |
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277 | 279 | { |
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278 | 280 | QReadLocker locker{&m_Lock}; |
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279 | 281 | return m_Data.at(0); |
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280 | 282 | } |
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281 | 283 | |
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282 | 284 | /** |
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283 | 285 | * @return the data as a vector |
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284 | 286 | * @remarks this method is only available for a unidimensional ArrayData |
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285 | 287 | */ |
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286 | 288 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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287 | 289 | QVector<double> data() const noexcept |
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288 | 290 | { |
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289 | 291 | QReadLocker locker{&m_Lock}; |
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290 | 292 | return m_Data[0]; |
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291 | 293 | } |
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292 | 294 | |
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293 | 295 | // ///////////// // |
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294 | 296 | // 2-dim methods // |
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295 | 297 | // ///////////// // |
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296 | 298 | |
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297 | 299 | /** |
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298 | 300 | * @return the data |
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299 | 301 | * @remarks this method is only available for a two-dimensional ArrayData |
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300 | 302 | */ |
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301 | 303 | template <int D = Dim, typename = std::enable_if_t<D == 2> > |
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302 | 304 | DataContainer data() const noexcept |
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303 | 305 | { |
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304 | 306 | QReadLocker locker{&m_Lock}; |
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305 | 307 | return m_Data; |
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306 | 308 | } |
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307 | 309 | |
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308 | 310 | private: |
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309 | 311 | DataContainer m_Data; |
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310 | 312 | mutable QReadWriteLock m_Lock; |
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311 | 313 | }; |
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312 | 314 | |
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313 | 315 | #endif // SCIQLOP_ARRAYDATA_H |
@@ -1,40 +1,39 | |||
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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 | #include "Visualization/VisualizationDefs.h" | |
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5 | ||
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4 | 6 | #include <Data/SqpRange.h> |
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5 | 7 | |
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6 | 8 | #include <QLoggingCategory> |
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7 | 9 | #include <QVector> |
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8 | 10 | |
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9 | 11 | #include <memory> |
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10 | 12 | |
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11 | 13 | Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphHelper) |
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12 | 14 | |
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13 | 15 | class IDataSeries; |
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14 | 16 | class QCPAbstractPlottable; |
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15 | 17 | class QCustomPlot; |
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16 | 18 | class Variable; |
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17 | 19 | |
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18 | 20 | /** |
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19 | 21 | * @brief The VisualizationGraphHelper class aims to create the QCustomPlot components relative to a |
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20 | 22 | * variable, depending on the data series of this variable |
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21 | 23 | */ |
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22 | 24 | struct VisualizationGraphHelper { |
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23 | 25 | /** |
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24 | 26 | * Creates (if possible) the QCustomPlot components relative to the variable passed in |
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25 | 27 | * parameter, and adds these to the plot passed in parameter. |
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26 | 28 | * @param variable the variable for which to create the components |
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27 | 29 | * @param plot the plot in which to add the created components. It takes ownership of these |
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28 | 30 | * components. |
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29 | 31 | * @return the list of the components created |
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30 | 32 | */ |
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31 |
static |
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32 | QCustomPlot &plot) noexcept; | |
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33 | static QVector<QCPAbstractPlottable *> createV2(std::shared_ptr<Variable> variable, | |
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34 | QCustomPlot &plot) noexcept; | |
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33 | static PlottablesMap create(std::shared_ptr<Variable> variable, QCustomPlot &plot) noexcept; | |
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35 | 34 | |
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36 |
static void updateData( |
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|
37 |
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|
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35 | static void updateData(PlottablesMap &plottables, IDataSeries *dataSeries, | |
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36 | const SqpRange &dateTime); | |
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38 | 37 | }; |
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39 | 38 | |
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40 | 39 | #endif // SCIQLOP_VISUALIZATIONGRAPHHELPER_H |
@@ -1,195 +1,239 | |||
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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 | |
|
4 | #include <Common/ColorUtils.h> | |
|
5 | ||
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4 | 6 | #include <Data/ScalarSeries.h> |
|
7 | #include <Data/VectorSeries.h> | |
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5 | 8 | |
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6 | 9 | #include <Variable/Variable.h> |
|
7 | 10 | |
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8 | 11 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper") |
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9 | 12 | |
|
10 | 13 | namespace { |
|
11 | 14 | |
|
12 | 15 | class SqpDataContainer : public QCPGraphDataContainer { |
|
13 | 16 | public: |
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14 | 17 | void appendGraphData(const QCPGraphData &data) { mData.append(data); } |
|
15 | 18 | }; |
|
16 | 19 | |
|
17 | 20 | |
|
18 | 21 | /// Format for datetimes on a axis |
|
19 | 22 | const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss"); |
|
20 | 23 | |
|
21 | 24 | /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or |
|
22 | 25 | /// non-time data |
|
23 | 26 | QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis) |
|
24 | 27 | { |
|
25 | 28 | if (isTimeAxis) { |
|
26 | 29 | auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create(); |
|
27 | 30 | dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT); |
|
28 | 31 | dateTicker->setDateTimeSpec(Qt::UTC); |
|
29 | 32 | |
|
30 | 33 | return dateTicker; |
|
31 | 34 | } |
|
32 | 35 | else { |
|
33 | 36 | // default ticker |
|
34 | 37 | return QSharedPointer<QCPAxisTicker>::create(); |
|
35 | 38 | } |
|
36 | 39 | } |
|
37 | 40 | |
|
38 | void updateScalarData(QCPAbstractPlottable *component, std::shared_ptr<ScalarSeries> scalarSeries, | |
|
39 | const SqpRange &range) | |
|
41 | /// Sets axes properties according to the properties of a data series | |
|
42 | template <int Dim> | |
|
43 | void setAxesProperties(const DataSeries<Dim> &dataSeries, QCustomPlot &plot) noexcept | |
|
40 | 44 | { |
|
41 | qCDebug(LOG_VisualizationGraphHelper()) << "TORM: updateScalarData" | |
|
42 | << QThread::currentThread()->objectName(); | |
|
43 | if (auto qcpGraph = dynamic_cast<QCPGraph *>(component)) { | |
|
44 | scalarSeries->lockRead(); | |
|
45 | { | |
|
46 | auto sqpDataContainer = QSharedPointer<SqpDataContainer>::create(); | |
|
47 | qcpGraph->setData(sqpDataContainer); | |
|
48 | auto bounds = scalarSeries->subData(range.m_TStart, range.m_TEnd); | |
|
49 | for (auto it = bounds.first; it != bounds.second; ++it) { | |
|
50 | sqpDataContainer->appendGraphData(QCPGraphData(it->x(), it->value())); | |
|
51 | } | |
|
52 | ||
|
53 | qCInfo(LOG_VisualizationGraphHelper()) << "TODEBUG: Current points displayed" | |
|
54 | << sqpDataContainer->size(); | |
|
55 | } | |
|
56 | scalarSeries->unlock(); | |
|
57 | ||
|
45 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers | |
|
46 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph | |
|
47 | auto setAxisProperties = [](auto axis, const auto &unit) { | |
|
48 | // label (unit name) | |
|
49 | axis->setLabel(unit.m_Name); | |
|
50 | ||
|
51 | // ticker (depending on the type of unit) | |
|
52 | axis->setTicker(axisTicker(unit.m_TimeUnit)); | |
|
53 | }; | |
|
54 | setAxisProperties(plot.xAxis, dataSeries.xAxisUnit()); | |
|
55 | setAxisProperties(plot.yAxis, dataSeries.valuesUnit()); | |
|
56 | } | |
|
58 | 57 | |
|
59 | // Display all data | |
|
60 | component->parentPlot()->replot(); | |
|
61 | } | |
|
62 | else { | |
|
63 | /// @todo DEBUG | |
|
58 | /** | |
|
59 | * Struct used to create plottables, depending on the type of the data series from which to create them | |
|
60 | * @tparam T the data series' type | |
|
61 | * @remarks Default implementation can't create plottables | |
|
62 | */ | |
|
63 | template <typename T, typename Enabled = void> | |
|
64 | struct PlottablesCreator { | |
|
65 | static PlottablesMap createPlottables(T &, QCustomPlot &) | |
|
66 | { | |
|
67 | qCCritical(LOG_DataSeries()) | |
|
68 | << QObject::tr("Can't create plottables: unmanaged data series type"); | |
|
69 | return {}; | |
|
64 | 70 | } |
|
65 | } | |
|
71 | }; | |
|
66 | 72 | |
|
67 | QCPAbstractPlottable *createScalarSeriesComponentV2(std::shared_ptr<ScalarSeries> scalarSeries, | |
|
68 | QCustomPlot &plot) | |
|
69 | { | |
|
70 | auto component = plot.addGraph(); | |
|
73 | /** | |
|
74 | * Specialization of PlottablesCreator for scalars and vectors | |
|
75 | * @sa ScalarSeries | |
|
76 | * @sa VectorSeries | |
|
77 | */ | |
|
78 | template <typename T> | |
|
79 | struct PlottablesCreator<T, | |
|
80 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value | |
|
81 | or std::is_base_of<VectorSeries, T>::value> > { | |
|
82 | static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot) | |
|
83 | { | |
|
84 | PlottablesMap result{}; | |
|
85 | ||
|
86 | // Gets the number of components of the data series | |
|
87 | auto componentCount = dataSeries.valuesData()->componentCount(); | |
|
88 | ||
|
89 | auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount); | |
|
90 | ||
|
91 | // For each component of the data series, creates a QCPGraph to add to the plot | |
|
92 | for (auto i = 0; i < componentCount; ++i) { | |
|
93 | auto graph = plot.addGraph(); | |
|
94 | graph->setPen(QPen{colors.at(i)}); | |
|
95 | ||
|
96 | result.insert({i, graph}); | |
|
97 | } | |
|
71 | 98 | |
|
72 | if (component) { | |
|
73 | 99 | // Axes properties |
|
74 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers | |
|
75 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph | |
|
76 | ||
|
77 | auto setAxisProperties = [](auto axis, const auto &unit) { | |
|
78 | // label (unit name) | |
|
79 | axis->setLabel(unit.m_Name); | |
|
80 | ||
|
81 | // ticker (depending on the type of unit) | |
|
82 | axis->setTicker(axisTicker(unit.m_TimeUnit)); | |
|
83 | }; | |
|
84 | setAxisProperties(plot.xAxis, scalarSeries->xAxisUnit()); | |
|
85 | setAxisProperties(plot.yAxis, scalarSeries->valuesUnit()); | |
|
100 | setAxesProperties(dataSeries, plot); | |
|
101 | ||
|
102 | plot.replot(); | |
|
103 | ||
|
104 | return result; | |
|
86 | 105 | } |
|
87 | return component; | |
|
88 | } | |
|
106 | }; | |
|
89 | 107 | |
|
90 | QCPAbstractPlottable *createScalarSeriesComponent(std::shared_ptr<ScalarSeries> scalarSeries, | |
|
91 | QCustomPlot &plot, const SqpRange &dateTime) | |
|
92 | { | |
|
93 | auto component = plot.addGraph(); | |
|
108 | /** | |
|
109 | * Struct used to update plottables, depending on the type of the data series from which to update them | |
|
110 | * @tparam T the data series' type | |
|
111 | * @remarks Default implementation can't update plottables | |
|
112 | */ | |
|
113 | template <typename T, typename Enabled = void> | |
|
114 | struct PlottablesUpdater { | |
|
115 | static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool) | |
|
116 | { | |
|
117 | qCCritical(LOG_DataSeries()) | |
|
118 | << QObject::tr("Can't update plottables: unmanaged data series type"); | |
|
119 | } | |
|
120 | }; | |
|
94 | 121 | |
|
95 | if (component) { | |
|
96 | // // Graph data | |
|
97 | component->setData(scalarSeries->xAxisData()->data(), scalarSeries->valuesData()->data(), | |
|
98 | true); | |
|
122 | /** | |
|
123 | * Specialization of PlottablesUpdater for scalars and vectors | |
|
124 | * @sa ScalarSeries | |
|
125 | * @sa VectorSeries | |
|
126 | */ | |
|
127 | template <typename T> | |
|
128 | struct PlottablesUpdater<T, | |
|
129 | typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value | |
|
130 | or std::is_base_of<VectorSeries, T>::value> > { | |
|
131 | static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range, | |
|
132 | bool rescaleAxes) | |
|
133 | { | |
|
134 | dataSeries.lockRead(); | |
|
135 | ||
|
136 | // For each plottable to update, resets its data | |
|
137 | std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{}; | |
|
138 | for (const auto &plottable : plottables) { | |
|
139 | if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) { | |
|
140 | auto dataContainer = QSharedPointer<SqpDataContainer>::create(); | |
|
141 | graph->setData(dataContainer); | |
|
142 | ||
|
143 | dataContainers.insert({plottable.first, dataContainer}); | |
|
144 | } | |
|
145 | } | |
|
99 | 146 | |
|
100 | updateScalarData(component, scalarSeries, dateTime); | |
|
147 | // - Gets the data of the series included in the current range | |
|
148 | // - Updates each plottable by adding, for each data item, a point that takes x-axis data and value data. The correct value is retrieved according to the index of the component | |
|
149 | auto subDataIts = dataSeries.subData(range.m_TStart, range.m_TEnd); | |
|
150 | for (auto it = subDataIts.first; it != subDataIts.second; ++it) { | |
|
151 | for (const auto &dataContainer : dataContainers) { | |
|
152 | auto componentIndex = dataContainer.first; | |
|
153 | dataContainer.second->appendGraphData( | |
|
154 | QCPGraphData(it->x(), it->value(componentIndex))); | |
|
155 | } | |
|
156 | } | |
|
101 | 157 | |
|
102 | // Axes properties | |
|
103 | /// @todo : for the moment, no control is performed on the axes: the units and the tickers | |
|
104 | /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph | |
|
158 | dataSeries.unlock(); | |
|
105 | 159 | |
|
106 | auto setAxisProperties = [](auto axis, const auto &unit) { | |
|
107 | // label (unit name) | |
|
108 | axis->setLabel(unit.m_Name); | |
|
160 | if (!plottables.empty()) { | |
|
161 | auto plot = plottables.begin()->second->parentPlot(); | |
|
109 | 162 | |
|
110 | // ticker (depending on the type of unit) | |
|
111 | axis->setTicker(axisTicker(unit.m_TimeUnit)); | |
|
112 |
} |
|
|
113 | setAxisProperties(plot.xAxis, scalarSeries->xAxisUnit()); | |
|
114 | setAxisProperties(plot.yAxis, scalarSeries->valuesUnit()); | |
|
163 | if (rescaleAxes) { | |
|
164 | plot->rescaleAxes(); | |
|
165 | } | |
|
115 | 166 | |
|
116 | // Display all data | |
|
117 | component->rescaleAxes(); | |
|
118 | plot.replot(); | |
|
167 | plot->replot(); | |
|
168 | } | |
|
119 | 169 | } |
|
120 | else { | |
|
121 | qCDebug(LOG_VisualizationGraphHelper()) | |
|
122 | << QObject::tr("Can't create graph for the scalar series"); | |
|
170 | }; | |
|
171 | ||
|
172 | /** | |
|
173 | * Helper used to create/update plottables | |
|
174 | */ | |
|
175 | struct IPlottablesHelper { | |
|
176 | virtual ~IPlottablesHelper() noexcept = default; | |
|
177 | virtual PlottablesMap create(QCustomPlot &plot) const = 0; | |
|
178 | virtual void update(PlottablesMap &plottables, const SqpRange &range, | |
|
179 | bool rescaleAxes = false) const = 0; | |
|
180 | }; | |
|
181 | ||
|
182 | /** | |
|
183 | * Default implementation of IPlottablesHelper, which takes data series to create/update plottables | |
|
184 | * @tparam T the data series' type | |
|
185 | */ | |
|
186 | template <typename T> | |
|
187 | struct PlottablesHelper : public IPlottablesHelper { | |
|
188 | explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {} | |
|
189 | ||
|
190 | PlottablesMap create(QCustomPlot &plot) const override | |
|
191 | { | |
|
192 | return PlottablesCreator<T>::createPlottables(m_DataSeries, plot); | |
|
123 | 193 | } |
|
124 | 194 | |
|
125 | return component; | |
|
126 | } | |
|
195 | void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override | |
|
196 | { | |
|
197 | PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes); | |
|
198 | } | |
|
127 | 199 | |
|
128 | } // namespace | |
|
200 | T &m_DataSeries; | |
|
201 | }; | |
|
129 | 202 | |
|
130 | QVector<QCPAbstractPlottable *> | |
|
131 | VisualizationGraphHelper::createV2(std::shared_ptr<Variable> variable, QCustomPlot &plot) noexcept | |
|
203 | /// Creates IPlottablesHelper according to a data series | |
|
204 | std::unique_ptr<IPlottablesHelper> createHelper(IDataSeries *dataSeries) noexcept | |
|
132 | 205 | { |
|
133 | auto result = QVector<QCPAbstractPlottable *>{}; | |
|
134 | ||
|
135 | if (variable) { | |
|
136 | // Gets the data series of the variable to call the creation of the right components | |
|
137 | // according to its type | |
|
138 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(variable->dataSeries())) { | |
|
139 | result.append(createScalarSeriesComponentV2(scalarSeries, plot)); | |
|
140 | } | |
|
141 | else { | |
|
142 | qCDebug(LOG_VisualizationGraphHelper()) | |
|
143 | << QObject::tr("Can't create graph plottables : unmanaged data series type"); | |
|
144 | } | |
|
206 | if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) { | |
|
207 | return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries); | |
|
208 | } | |
|
209 | else if (auto vectorSeries = dynamic_cast<VectorSeries *>(dataSeries)) { | |
|
210 | return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries); | |
|
145 | 211 | } |
|
146 | 212 | else { |
|
147 | qCDebug(LOG_VisualizationGraphHelper()) | |
|
148 | << QObject::tr("Can't create graph plottables : the variable is null"); | |
|
213 | return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries); | |
|
149 | 214 | } |
|
150 | ||
|
151 | return result; | |
|
152 | 215 | } |
|
153 | 216 | |
|
154 | QVector<QCPAbstractPlottable *> VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, | |
|
155 | QCustomPlot &plot) noexcept | |
|
156 | { | |
|
157 | auto result = QVector<QCPAbstractPlottable *>{}; | |
|
217 | } // namespace | |
|
158 | 218 | |
|
219 | PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable, | |
|
220 | QCustomPlot &plot) noexcept | |
|
221 | { | |
|
159 | 222 | if (variable) { |
|
160 | // Gets the data series of the variable to call the creation of the right components | |
|
161 | // according to its type | |
|
162 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(variable->dataSeries())) { | |
|
163 | result.append(createScalarSeriesComponent(scalarSeries, plot, variable->range())); | |
|
164 | } | |
|
165 | else { | |
|
166 | qCDebug(LOG_VisualizationGraphHelper()) | |
|
167 | << QObject::tr("Can't create graph plottables : unmanaged data series type"); | |
|
168 | } | |
|
223 | auto helper = createHelper(variable->dataSeries().get()); | |
|
224 | auto plottables = helper->create(plot); | |
|
225 | return plottables; | |
|
169 | 226 | } |
|
170 | 227 | else { |
|
171 | 228 | qCDebug(LOG_VisualizationGraphHelper()) |
|
172 | 229 | << QObject::tr("Can't create graph plottables : the variable is null"); |
|
230 | return PlottablesMap{}; | |
|
173 | 231 | } |
|
174 | ||
|
175 | return result; | |
|
176 | 232 | } |
|
177 | 233 | |
|
178 |
void VisualizationGraphHelper::updateData( |
|
|
179 | std::shared_ptr<IDataSeries> dataSeries, | |
|
234 | void VisualizationGraphHelper::updateData(PlottablesMap &plottables, IDataSeries *dataSeries, | |
|
180 | 235 | const SqpRange &dateTime) |
|
181 | 236 | { |
|
182 | if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) { | |
|
183 | if (plotableVect.size() == 1) { | |
|
184 | updateScalarData(plotableVect.at(0), scalarSeries, dateTime); | |
|
185 | } | |
|
186 | else { | |
|
187 | qCCritical(LOG_VisualizationGraphHelper()) << QObject::tr( | |
|
188 | "Can't update Data of a scalarSeries because there is not only one component " | |
|
189 | "associated"); | |
|
190 | } | |
|
191 | } | |
|
192 | else { | |
|
193 | /// @todo DEBUG | |
|
194 | } | |
|
237 | auto helper = createHelper(dataSeries); | |
|
238 | helper->update(plottables, dateTime); | |
|
195 | 239 | } |
@@ -1,320 +1,313 | |||
|
1 | 1 | #include "Visualization/VisualizationGraphWidget.h" |
|
2 | 2 | #include "Visualization/IVisualizationWidgetVisitor.h" |
|
3 | #include "Visualization/VisualizationDefs.h" | |
|
3 | 4 | #include "Visualization/VisualizationGraphHelper.h" |
|
4 | 5 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
|
5 | 6 | #include "ui_VisualizationGraphWidget.h" |
|
6 | 7 | |
|
7 | 8 | #include <Data/ArrayData.h> |
|
8 | 9 | #include <Data/IDataSeries.h> |
|
9 | 10 | #include <Settings/SqpSettingsDefs.h> |
|
10 | 11 | #include <SqpApplication.h> |
|
11 | 12 | #include <Variable/Variable.h> |
|
12 | 13 | #include <Variable/VariableController.h> |
|
13 | 14 | |
|
14 | 15 | #include <unordered_map> |
|
15 | 16 | |
|
16 | 17 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
|
17 | 18 | |
|
18 | 19 | namespace { |
|
19 | 20 | |
|
20 | 21 | /// Key pressed to enable zoom on horizontal axis |
|
21 | 22 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier; |
|
22 | 23 | |
|
23 | 24 | /// Key pressed to enable zoom on vertical axis |
|
24 | 25 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier; |
|
25 | 26 | |
|
26 | 27 | } // namespace |
|
27 | 28 | |
|
28 | 29 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
|
29 | 30 | |
|
30 | 31 | explicit VisualizationGraphWidgetPrivate() |
|
31 | 32 | : m_DoAcquisition{true}, m_IsCalibration{false}, m_RenderingDelegate{nullptr} |
|
32 | 33 | { |
|
33 | 34 | } |
|
34 | 35 | |
|
35 | 36 | // 1 variable -> n qcpplot |
|
36 |
std:: |
|
|
37 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; | |
|
37 | 38 | bool m_DoAcquisition; |
|
38 | 39 | bool m_IsCalibration; |
|
39 | 40 | QCPItemTracer *m_TextTracer; |
|
40 | 41 | /// Delegate used to attach rendering features to the plot |
|
41 | 42 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
|
42 | 43 | }; |
|
43 | 44 | |
|
44 | 45 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
|
45 | 46 | : QWidget{parent}, |
|
46 | 47 | ui{new Ui::VisualizationGraphWidget}, |
|
47 | 48 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()} |
|
48 | 49 | { |
|
49 | 50 | ui->setupUi(this); |
|
50 | 51 | |
|
51 | 52 | // The delegate must be initialized after the ui as it uses the plot |
|
52 | 53 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*ui->widget); |
|
53 | 54 | |
|
54 | 55 | ui->graphNameLabel->setText(name); |
|
55 | 56 | |
|
56 | 57 | // 'Close' options : widget is deleted when closed |
|
57 | 58 | setAttribute(Qt::WA_DeleteOnClose); |
|
58 | 59 | connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close); |
|
59 | 60 | ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton)); |
|
60 | 61 | |
|
61 | 62 | // Set qcpplot properties : |
|
62 | 63 | // - Drag (on x-axis) and zoom are enabled |
|
63 | 64 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
|
64 | 65 | ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom); |
|
65 | 66 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal); |
|
66 | 67 | |
|
67 | 68 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
|
68 | 69 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
|
69 | 70 | &VisualizationGraphWidget::onMouseRelease); |
|
70 | 71 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
|
71 | 72 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
|
72 | 73 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
|
73 | 74 | &QCPAxis::rangeChanged), |
|
74 | 75 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
|
75 | 76 | |
|
76 | 77 | // Activates menu when right clicking on the graph |
|
77 | 78 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
|
78 | 79 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
|
79 | 80 | &VisualizationGraphWidget::onGraphMenuRequested); |
|
80 | 81 | |
|
81 | 82 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
|
82 | 83 | &VariableController::onRequestDataLoading); |
|
83 | 84 | |
|
84 | 85 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
|
85 | 86 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
|
86 | 87 | } |
|
87 | 88 | |
|
88 | 89 | |
|
89 | 90 | VisualizationGraphWidget::~VisualizationGraphWidget() |
|
90 | 91 | { |
|
91 | 92 | delete ui; |
|
92 | 93 | } |
|
93 | 94 | |
|
94 | 95 | void VisualizationGraphWidget::enableAcquisition(bool enable) |
|
95 | 96 | { |
|
96 | 97 | impl->m_DoAcquisition = enable; |
|
97 | 98 | } |
|
98 | 99 | |
|
99 | 100 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
|
100 | 101 | { |
|
101 | 102 | // Uses delegate to create the qcpplot components according to the variable |
|
102 |
auto createdPlottables = VisualizationGraphHelper::create |
|
|
103 | ||
|
104 | for (auto createdPlottable : qAsConst(createdPlottables)) { | |
|
105 | impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable}); | |
|
106 | } | |
|
103 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); | |
|
104 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); | |
|
107 | 105 | |
|
108 | 106 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
|
109 | 107 | |
|
110 | 108 | auto varRange = variable->range(); |
|
111 | 109 | |
|
112 | 110 | this->enableAcquisition(false); |
|
113 | 111 | this->setGraphRange(range); |
|
114 | 112 | this->enableAcquisition(true); |
|
115 | 113 | |
|
116 | 114 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange, |
|
117 | 115 | false); |
|
118 | 116 | |
|
119 | 117 | emit variableAdded(variable); |
|
120 | 118 | } |
|
121 | 119 | |
|
122 | 120 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
|
123 | 121 | { |
|
124 | 122 | // Each component associated to the variable : |
|
125 | 123 | // - is removed from qcpplot (which deletes it) |
|
126 | 124 | // - is no longer referenced in the map |
|
127 |
auto |
|
|
128 | for (auto it = componentsIt.first; it != componentsIt.second;) { | |
|
129 |
|
|
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130 | it = impl->m_VariableToPlotMultiMap.erase(it); | |
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125 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); | |
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126 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { | |
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127 | auto &plottablesMap = variableIt->second; | |
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128 | ||
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129 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); | |
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130 | plottableIt != plottableEnd;) { | |
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131 | ui->widget->removePlottable(plottableIt->second); | |
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132 | plottableIt = plottablesMap.erase(plottableIt); | |
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133 | } | |
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134 | ||
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135 | impl->m_VariableToPlotMultiMap.erase(variableIt); | |
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131 | 136 | } |
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132 | 137 | |
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133 | 138 | // Updates graph |
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134 | 139 | ui->widget->replot(); |
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135 | 140 | } |
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136 | 141 | |
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137 | 142 | void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range) |
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138 | 143 | { |
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139 | 144 | // Note: in case of different axes that depends on variable, we could start with a code like |
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140 | 145 | // that: |
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141 | 146 | // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable); |
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142 | 147 | // for (auto it = componentsIt.first; it != componentsIt.second;) { |
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143 | 148 | // } |
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144 | 149 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
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145 | 150 | ui->widget->replot(); |
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146 | 151 | } |
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147 | 152 | |
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148 | 153 | void VisualizationGraphWidget::setYRange(const SqpRange &range) |
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149 | 154 | { |
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150 | 155 | ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd); |
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151 | 156 | } |
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152 | 157 | |
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153 | 158 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
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154 | 159 | { |
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155 | 160 | auto graphRange = ui->widget->xAxis->range(); |
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156 | 161 | return SqpRange{graphRange.lower, graphRange.upper}; |
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157 | 162 | } |
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158 | 163 | |
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159 | 164 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
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160 | 165 | { |
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161 | 166 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
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162 | 167 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
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163 | 168 | ui->widget->replot(); |
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164 | 169 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
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165 | 170 | } |
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166 | 171 | |
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167 | 172 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
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168 | 173 | { |
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169 | 174 | if (visitor) { |
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170 | 175 | visitor->visit(this); |
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171 | 176 | } |
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172 | 177 | else { |
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173 | 178 | qCCritical(LOG_VisualizationGraphWidget()) |
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174 | 179 | << tr("Can't visit widget : the visitor is null"); |
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175 | 180 | } |
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176 | 181 | } |
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177 | 182 | |
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178 | 183 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
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179 | 184 | { |
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180 | 185 | /// @todo : for the moment, a graph can always accomodate a variable |
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181 | 186 | Q_UNUSED(variable); |
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182 | 187 | return true; |
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183 | 188 | } |
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184 | 189 | |
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185 | 190 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
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186 | 191 | { |
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187 | 192 | // Finds the variable among the keys of the map |
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188 | 193 | auto variablePtr = &variable; |
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189 | 194 | auto findVariable |
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190 | 195 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
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191 | 196 | |
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192 | 197 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
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193 | 198 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
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194 | 199 | return it != end; |
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195 | 200 | } |
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196 | 201 | |
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197 | 202 | QString VisualizationGraphWidget::name() const |
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198 | 203 | { |
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199 | 204 | return ui->graphNameLabel->text(); |
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200 | 205 | } |
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201 | 206 | |
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202 | 207 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
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203 | 208 | { |
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204 | 209 | QMenu graphMenu{}; |
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205 | 210 | |
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206 | 211 | // Iterates on variables (unique keys) |
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207 | 212 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
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208 | 213 | end = impl->m_VariableToPlotMultiMap.cend(); |
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209 | 214 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
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210 | 215 | // 'Remove variable' action |
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211 | 216 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
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212 | 217 | [ this, var = it->first ]() { removeVariable(var); }); |
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213 | 218 | } |
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214 | 219 | |
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215 | 220 | if (!graphMenu.isEmpty()) { |
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216 | 221 | graphMenu.exec(mapToGlobal(pos)); |
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217 | 222 | } |
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218 | 223 | } |
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219 | 224 | |
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220 | 225 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
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221 | 226 | { |
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222 | 227 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
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223 | 228 | << QThread::currentThread()->objectName() << "DoAcqui" |
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224 | 229 | << impl->m_DoAcquisition; |
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225 | 230 | |
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226 | 231 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
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227 | 232 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
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228 | 233 | |
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229 | 234 | if (impl->m_DoAcquisition) { |
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230 | 235 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
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231 | 236 | |
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232 | 237 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
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233 | 238 | end = impl->m_VariableToPlotMultiMap.end(); |
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234 | 239 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
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235 | 240 | variableUnderGraphVector.push_back(it->first); |
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236 | 241 | } |
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237 | 242 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange, |
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238 | 243 | !impl->m_IsCalibration); |
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239 | 244 | |
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240 | 245 | if (!impl->m_IsCalibration) { |
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241 | 246 | qCDebug(LOG_VisualizationGraphWidget()) |
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242 | 247 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
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243 | 248 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
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244 | 249 | emit synchronize(graphRange, oldGraphRange); |
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245 | 250 | } |
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246 | 251 | } |
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247 | 252 | } |
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248 | 253 | |
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249 | 254 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
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250 | 255 | { |
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251 | 256 | // Handles plot rendering when mouse is moving |
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252 | 257 | impl->m_RenderingDelegate->onMouseMove(event); |
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253 | 258 | } |
|
254 | 259 | |
|
255 | 260 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
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256 | 261 | { |
|
257 | 262 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
258 | 263 | |
|
259 | 264 | // Lambda that enables a zoom orientation if the key modifier related to this orientation |
|
260 | 265 | // has |
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261 | 266 | // been pressed |
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262 | 267 | auto enableOrientation |
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263 | 268 | = [&zoomOrientations, event](const auto &orientation, const auto &modifier) { |
|
264 | 269 | auto orientationEnabled = event->modifiers().testFlag(modifier); |
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265 | 270 | zoomOrientations.setFlag(orientation, orientationEnabled); |
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266 | 271 | }; |
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267 | 272 | enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER); |
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268 | 273 | enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER); |
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269 | 274 | |
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270 | 275 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
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271 | 276 | } |
|
272 | 277 | |
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273 | 278 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
274 | 279 | { |
|
275 | 280 | impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier); |
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276 | 281 | } |
|
277 | 282 | |
|
278 | 283 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
279 | 284 | { |
|
280 | 285 | impl->m_IsCalibration = false; |
|
281 | 286 | } |
|
282 | 287 | |
|
283 | 288 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
284 | 289 | { |
|
285 | // NOTE: | |
|
286 | // We don't want to call the method for each component of a variable unitarily, but for | |
|
287 | // all | |
|
288 | // its components at once (eg its three components in the case of a vector). | |
|
289 | ||
|
290 | // The unordered_multimap does not do this easily, so the question is whether to: | |
|
291 | // - use an ordered_multimap and the algos of std to group the values by key | |
|
292 | // - use a map (unique keys) and store as values directly the list of components | |
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293 | ||
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294 | 290 | auto graphRange = ui->widget->xAxis->range(); |
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295 | 291 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
296 | 292 | |
|
297 |
for (auto it |
|
|
298 | it != impl->m_VariableToPlotMultiMap.cend(); ++it) { | |
|
299 | auto variable = it->first; | |
|
293 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { | |
|
294 | auto variable = variableEntry.first; | |
|
300 | 295 | qCDebug(LOG_VisualizationGraphWidget()) |
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301 | 296 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
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302 | 297 | qCDebug(LOG_VisualizationGraphWidget()) |
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303 | 298 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
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304 | 299 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
305 | ||
|
306 | VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second, | |
|
307 | variable->dataSeries(), variable->range()); | |
|
300 | VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries().get(), | |
|
301 | variable->range()); | |
|
308 | 302 | } |
|
309 | 303 | } |
|
310 | 304 | } |
|
311 | 305 | |
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312 | 306 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
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313 | 307 | const SqpRange &range) |
|
314 | 308 | { |
|
315 |
auto |
|
|
316 | for (auto it = componentsIt.first; it != componentsIt.second;) { | |
|
317 | VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second, | |
|
318 | variable->dataSeries(), range); | |
|
309 | auto it = impl->m_VariableToPlotMultiMap.find(variable); | |
|
310 | if (it != impl->m_VariableToPlotMultiMap.end()) { | |
|
311 | VisualizationGraphHelper::updateData(it->second, variable->dataSeries().get(), range); | |
|
319 | 312 | } |
|
320 | 313 | } |
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