@@ -1,51 +1,49 | |||
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1 | 1 | #ifndef SCIQLOP_VARIABLEMODEL_H |
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2 | 2 | #define SCIQLOP_VARIABLEMODEL_H |
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3 | 3 | |
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4 | 4 | |
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5 | 5 | #include <Data/SqpDateTime.h> |
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6 | 6 | |
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7 | 7 | #include <QAbstractTableModel> |
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8 | 8 | #include <QLoggingCategory> |
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9 | 9 | |
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10 | 10 | #include <Common/spimpl.h> |
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11 | 11 | |
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12 | 12 | Q_DECLARE_LOGGING_CATEGORY(LOG_VariableModel) |
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13 | 13 | |
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14 | 14 | class IDataSeries; |
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15 | 15 | class Variable; |
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16 | 16 | |
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17 | 17 | /** |
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18 | 18 | * @brief The VariableModel class aims to hold the variables that have been created in SciQlop |
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19 | 19 | */ |
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20 | 20 | class VariableModel : public QAbstractTableModel { |
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21 | 21 | public: |
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22 | 22 | explicit VariableModel(QObject *parent = nullptr); |
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23 | 23 | |
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24 | 24 | /** |
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25 | 25 | * Creates a new variable in the model |
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26 | 26 | * @param name the name of the new variable |
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27 | 27 | * @param dateTime the dateTime of the new variable |
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28 | * @param defaultDataSeries the default data of the new variable | |
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29 | 28 | * @return the pointer to the new variable |
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30 | 29 | */ |
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31 | std::shared_ptr<Variable> | |
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32 | createVariable(const QString &name, const SqpDateTime &dateTime, | |
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33 | std::shared_ptr<IDataSeries> defaultDataSeries) noexcept; | |
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30 | std::shared_ptr<Variable> createVariable(const QString &name, | |
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31 | const SqpDateTime &dateTime) noexcept; | |
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34 | 32 | |
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35 | 33 | std::shared_ptr<Variable> variable(int index) const; |
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36 | 34 | |
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37 | 35 | // /////////////////////////// // |
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38 | 36 | // QAbstractTableModel methods // |
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39 | 37 | // /////////////////////////// // |
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40 | 38 | virtual int columnCount(const QModelIndex &parent = QModelIndex{}) const override; |
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41 | 39 | virtual int rowCount(const QModelIndex &parent = QModelIndex{}) const override; |
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42 | 40 | virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
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43 | 41 | virtual QVariant headerData(int section, Qt::Orientation orientation, |
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44 | 42 | int role = Qt::DisplayRole) const override; |
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45 | 43 | |
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46 | 44 | private: |
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47 | 45 | class VariableModelPrivate; |
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48 | 46 | spimpl::unique_impl_ptr<VariableModelPrivate> impl; |
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49 | 47 | }; |
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50 | 48 | |
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51 | 49 | #endif // SCIQLOP_VARIABLEMODEL_H |
@@ -1,205 +1,204 | |||
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1 | 1 | #include "Variable/VariableCacheController.h" |
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2 | 2 | |
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3 | 3 | #include "Variable/Variable.h" |
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4 | 4 | #include <unordered_map> |
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5 | 5 | |
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6 | 6 | Q_LOGGING_CATEGORY(LOG_VariableCacheController, "VariableCacheController") |
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7 | 7 | |
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8 | 8 | struct VariableCacheController::VariableCacheControllerPrivate { |
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9 | 9 | |
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10 | 10 | std::unordered_map<std::shared_ptr<Variable>, QVector<SqpDateTime> > |
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11 | 11 | m_VariableToSqpDateTimeListMap; |
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12 | 12 | |
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13 | 13 | void addInCacheDataByEnd(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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14 | 14 | QVector<SqpDateTime> ¬InCache, int cacheIndex, |
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15 | 15 | double currentTStart); |
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16 | 16 | |
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17 | 17 | void addInCacheDataByStart(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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18 | 18 | QVector<SqpDateTime> ¬InCache, int cacheIndex, |
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19 | 19 | double currentTStart); |
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20 | 20 | |
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21 | 21 | |
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22 | 22 | void addDateTimeRecurse(const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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23 | 23 | int cacheIndex); |
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24 | 24 | }; |
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25 | 25 | |
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26 | 26 | |
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27 | 27 | VariableCacheController::VariableCacheController(QObject *parent) |
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28 | 28 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableCacheControllerPrivate>()} |
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29 | 29 | { |
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30 | 30 | } |
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31 | 31 | |
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32 | 32 | void VariableCacheController::addDateTime(std::shared_ptr<Variable> variable, |
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33 | 33 | const SqpDateTime &dateTime) |
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34 | 34 | { |
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35 | 35 | if (variable) { |
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36 | 36 | auto findVariableIte = impl->m_VariableToSqpDateTimeListMap.find(variable); |
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37 | 37 | if (findVariableIte == impl->m_VariableToSqpDateTimeListMap.end()) { |
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38 | 38 | impl->m_VariableToSqpDateTimeListMap[variable].push_back(dateTime); |
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39 | 39 | } |
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40 | 40 | else { |
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41 | 41 | |
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42 | 42 | // addDateTime modify the list<SqpDateTime> of the variable in a way to ensure |
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43 | 43 | // that the list is ordered : l(0) < l(1). We assume also a < b |
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44 | 44 | // (with a & b of type SqpDateTime) means ts(b) > te(a) |
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45 | 45 | |
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46 | 46 | // The algorithm will try the merge of two interval: |
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47 | 47 | // - dateTime will be compare with the first interval of the list: |
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48 | 48 | // A: if it is inferior, it will be inserted and it's finished. |
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49 | 49 | // B: if it is in intersection, it will be merge then the merged one |
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50 | 50 | // will be compared to the next interval. The old one is remove from the list |
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51 | 51 | // C: if it is superior, we do the same with the next interval of the list |
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52 | 52 | |
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53 | 53 | try { |
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54 | 54 | impl->addDateTimeRecurse(dateTime, |
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55 | 55 | impl->m_VariableToSqpDateTimeListMap.at(variable), 0); |
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56 | 56 | } |
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57 | 57 | catch (const std::out_of_range &e) { |
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58 | qCWarning(LOG_VariableCacheController()) << e.what(); | |
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58 | qCWarning(LOG_VariableCacheController()) << "addDateTime" << e.what(); | |
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59 | 59 | } |
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60 | 60 | } |
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61 | 61 | } |
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62 | 62 | } |
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63 | 63 | |
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64 | 64 | QVector<SqpDateTime> |
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65 | 65 | VariableCacheController::provideNotInCacheDateTimeList(std::shared_ptr<Variable> variable, |
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66 | 66 | const SqpDateTime &dateTime) |
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67 | 67 | { |
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68 | 68 | auto notInCache = QVector<SqpDateTime>{}; |
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69 | 69 | |
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70 | 70 | // This algorithm is recursif. The idea is to localise the start time then the end time in the |
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71 | 71 | // list of date time request associated to the variable |
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72 | 72 | // We assume that the list is ordered in a way that l(0) < l(1). We assume also a < b |
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73 | 73 | // (with a & b of type SqpDateTime) means ts(b) > te(a) |
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74 | ||
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75 | try { | |
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76 |
impl->addInCacheDataByStart(dateTime, i |
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77 | notInCache, 0, dateTime.m_TStart); | |
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74 | auto it = impl->m_VariableToSqpDateTimeListMap.find(variable); | |
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75 | if (it != impl->m_VariableToSqpDateTimeListMap.end()) { | |
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76 | impl->addInCacheDataByStart(dateTime, it->second, notInCache, 0, dateTime.m_TStart); | |
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78 | 77 | } |
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79 | catch (const std::out_of_range &e) { | |
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80 | qCWarning(LOG_VariableCacheController()) << e.what(); | |
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78 | else { | |
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79 | notInCache << dateTime; | |
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81 | 80 | } |
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82 | 81 | |
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83 | 82 | return notInCache; |
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84 | 83 | } |
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85 | 84 | |
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86 | 85 | QVector<SqpDateTime> |
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87 | 86 | VariableCacheController::dateCacheList(std::shared_ptr<Variable> variable) const noexcept |
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88 | 87 | { |
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89 | 88 | try { |
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90 | 89 | return impl->m_VariableToSqpDateTimeListMap.at(variable); |
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91 | 90 | } |
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92 | 91 | catch (const std::out_of_range &e) { |
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93 | 92 | qCWarning(LOG_VariableCacheController()) << e.what(); |
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94 | 93 | return QVector<SqpDateTime>{}; |
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95 | 94 | } |
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96 | 95 | } |
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97 | 96 | |
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98 | 97 | void VariableCacheController::VariableCacheControllerPrivate::addDateTimeRecurse( |
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99 | 98 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, int cacheIndex) |
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100 | 99 | { |
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101 | 100 | const auto dateTimeListSize = dateTimeList.count(); |
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102 | 101 | if (cacheIndex >= dateTimeListSize) { |
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103 | 102 | dateTimeList.push_back(dateTime); |
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104 | 103 | // there is no anymore interval to compore, we can just push_back it |
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105 | 104 | return; |
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106 | 105 | } |
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107 | 106 | |
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108 | 107 | auto currentDateTime = dateTimeList[cacheIndex]; |
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109 | 108 | |
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110 | 109 | if (dateTime.m_TEnd < currentDateTime.m_TStart) { |
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111 | 110 | // The compared one is < to current one compared, we can insert it |
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112 | 111 | dateTimeList.insert(cacheIndex, dateTime); |
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113 | 112 | } |
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114 | 113 | else if (dateTime.m_TStart > currentDateTime.m_TEnd) { |
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115 | 114 | // The compared one is > to current one compared we can comparet if to the next one |
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116 | 115 | addDateTimeRecurse(dateTime, dateTimeList, ++cacheIndex); |
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117 | 116 | } |
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118 | 117 | else { |
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119 | 118 | // Merge cases: we need to merge the two interval, remove the old one from the list then |
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120 | 119 | // rerun the algo from this index with the merged interval |
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121 | 120 | auto mTStart = std::min(dateTime.m_TStart, currentDateTime.m_TStart); |
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122 | 121 | auto mTEnd = std::max(dateTime.m_TEnd, currentDateTime.m_TEnd); |
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123 | 122 | auto mergeDateTime = SqpDateTime{mTStart, mTEnd}; |
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124 | 123 | |
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125 | 124 | dateTimeList.remove(cacheIndex); |
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126 | 125 | addDateTimeRecurse(mergeDateTime, dateTimeList, cacheIndex); |
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127 | 126 | } |
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128 | 127 | } |
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129 | 128 | |
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130 | 129 | |
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131 | 130 | void VariableCacheController::VariableCacheControllerPrivate::addInCacheDataByEnd( |
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132 | 131 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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133 | 132 | QVector<SqpDateTime> ¬InCache, int cacheIndex, double currentTStart) |
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134 | 133 | { |
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135 | 134 | const auto dateTimeListSize = dateTimeList.count(); |
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136 | 135 | if (cacheIndex >= dateTimeListSize) { |
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137 | 136 | if (currentTStart < dateTime.m_TEnd) { |
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138 | 137 | |
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139 | 138 | // te localised after all other interval: The last interval is [currentTsart, te] |
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140 | 139 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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141 | 140 | } |
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142 | 141 | return; |
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143 | 142 | } |
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144 | 143 | |
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145 | 144 | auto currentDateTimeJ = dateTimeList[cacheIndex]; |
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146 | 145 | if (dateTime.m_TEnd <= currentDateTimeJ.m_TStart) { |
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147 | 146 | // te localised between to interval: The last interval is [currentTsart, te] |
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148 | 147 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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149 | 148 | } |
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150 | 149 | else { |
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151 | 150 | notInCache.push_back(SqpDateTime{currentTStart, currentDateTimeJ.m_TStart}); |
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152 | 151 | if (dateTime.m_TEnd > currentDateTimeJ.m_TEnd) { |
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153 | 152 | // te not localised before the current interval: we need to look at the next interval |
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154 | 153 | addInCacheDataByEnd(dateTime, dateTimeList, notInCache, ++cacheIndex, |
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155 | 154 | currentDateTimeJ.m_TEnd); |
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156 | 155 | } |
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157 | 156 | } |
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158 | 157 | } |
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159 | 158 | |
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160 | 159 | void VariableCacheController::VariableCacheControllerPrivate::addInCacheDataByStart( |
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161 | 160 | const SqpDateTime &dateTime, QVector<SqpDateTime> &dateTimeList, |
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162 | 161 | QVector<SqpDateTime> ¬InCache, int cacheIndex, double currentTStart) |
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163 | 162 | { |
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164 | 163 | const auto dateTimeListSize = dateTimeList.count(); |
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165 | 164 | if (cacheIndex >= dateTimeListSize) { |
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166 | 165 | // ts localised after all other interval: The last interval is [ts, te] |
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167 | 166 | notInCache.push_back(SqpDateTime{currentTStart, dateTime.m_TEnd}); |
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168 | 167 | return; |
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169 | 168 | } |
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170 | 169 | |
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171 | 170 | auto currentDateTimeI = dateTimeList[cacheIndex]; |
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172 | 171 | if (currentTStart < currentDateTimeI.m_TStart) { |
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173 | 172 | |
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174 | 173 | // ts localised between to interval: let's localized te |
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175 | 174 | addInCacheDataByEnd(dateTime, dateTimeList, notInCache, cacheIndex, currentTStart); |
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176 | 175 | } |
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177 | 176 | else if (currentTStart < currentDateTimeI.m_TEnd) { |
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178 | 177 | if (dateTime.m_TEnd > currentDateTimeI.m_TEnd) { |
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179 | 178 | // ts not localised before the current interval: we need to look at the next interval |
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180 | 179 | // We can assume now current tstart is the last interval tend, because data between them |
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181 | 180 | // are |
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182 | 181 | // in the cache |
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183 | 182 | addInCacheDataByStart(dateTime, dateTimeList, notInCache, ++cacheIndex, |
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184 | 183 | currentDateTimeI.m_TEnd); |
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185 | 184 | } |
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186 | 185 | } |
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187 | 186 | else { |
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188 | 187 | // ts not localised before the current interval: we need to look at the next interval |
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189 | 188 | addInCacheDataByStart(dateTime, dateTimeList, notInCache, ++cacheIndex, currentTStart); |
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190 | 189 | } |
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191 | 190 | } |
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192 | 191 | |
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193 | 192 | |
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194 | 193 | void VariableCacheController::displayCache(std::shared_ptr<Variable> variable) const |
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195 | 194 | { |
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196 | 195 | auto variableDateTimeList = impl->m_VariableToSqpDateTimeListMap.find(variable); |
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197 | 196 | if (variableDateTimeList != impl->m_VariableToSqpDateTimeListMap.end()) { |
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198 | 197 | qCInfo(LOG_VariableCacheController()) << tr("VariableCacheController::displayCache") |
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199 | 198 | << variableDateTimeList->second; |
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200 | 199 | } |
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201 | 200 | else { |
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202 | 201 | qCWarning(LOG_VariableCacheController()) |
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203 | 202 | << tr("Cannot display a variable that is not in the cache"); |
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204 | 203 | } |
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205 | 204 | } |
@@ -1,181 +1,177 | |||
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1 | 1 | #include <Variable/Variable.h> |
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2 | 2 | #include <Variable/VariableCacheController.h> |
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3 | 3 | #include <Variable/VariableController.h> |
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4 | 4 | #include <Variable/VariableModel.h> |
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5 | 5 | |
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6 | 6 | #include <Data/DataProviderParameters.h> |
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7 | 7 | #include <Data/IDataProvider.h> |
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8 | 8 | #include <Data/IDataSeries.h> |
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9 | 9 | #include <Time/TimeController.h> |
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10 | 10 | |
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11 | 11 | #include <QDateTime> |
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12 | 12 | #include <QMutex> |
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13 | 13 | #include <QThread> |
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14 | 14 | #include <QtCore/QItemSelectionModel> |
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15 | 15 | |
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16 | 16 | #include <unordered_map> |
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17 | 17 | |
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18 | 18 | Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController") |
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19 | 19 | |
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20 | 20 | namespace { |
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21 | 21 | |
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22 | 22 | /// @todo Generates default dataseries, according to the provider passed in parameter. This method |
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23 | 23 | /// will be deleted when the timerange is recovered from SciQlop |
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24 | 24 | std::shared_ptr<IDataSeries> generateDefaultDataSeries(const IDataProvider &provider, |
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25 | 25 | const SqpDateTime &dateTime) noexcept |
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26 | 26 | { |
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27 | 27 | auto parameters = DataProviderParameters{dateTime}; |
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28 | 28 | |
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29 | 29 | return provider.retrieveData(parameters); |
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30 | 30 | } |
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31 | 31 | |
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32 | 32 | } // namespace |
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33 | 33 | |
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34 | 34 | struct VariableController::VariableControllerPrivate { |
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35 | 35 | explicit VariableControllerPrivate(VariableController *parent) |
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36 | 36 | : m_WorkingMutex{}, |
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37 | 37 | m_VariableModel{new VariableModel{parent}}, |
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38 | 38 | m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}}, |
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39 | 39 | m_VariableCacheController{std::make_unique<VariableCacheController>()} |
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40 | 40 | { |
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41 | 41 | } |
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42 | 42 | |
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43 | 43 | QMutex m_WorkingMutex; |
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44 | 44 | /// Variable model. The VariableController has the ownership |
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45 | 45 | VariableModel *m_VariableModel; |
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46 | 46 | QItemSelectionModel *m_VariableSelectionModel; |
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47 | 47 | |
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48 | 48 | |
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49 | 49 | TimeController *m_TimeController{nullptr}; |
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50 | 50 | std::unique_ptr<VariableCacheController> m_VariableCacheController; |
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51 | 51 | |
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52 | 52 | std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> > |
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53 | 53 | m_VariableToProviderMap; |
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54 | 54 | }; |
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55 | 55 | |
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56 | 56 | VariableController::VariableController(QObject *parent) |
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57 | 57 | : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)} |
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58 | 58 | { |
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59 | 59 | qCDebug(LOG_VariableController()) << tr("VariableController construction") |
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60 | 60 | << QThread::currentThread(); |
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61 | 61 | } |
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62 | 62 | |
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63 | 63 | VariableController::~VariableController() |
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64 | 64 | { |
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65 | 65 | qCDebug(LOG_VariableController()) << tr("VariableController destruction") |
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66 | 66 | << QThread::currentThread(); |
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67 | 67 | this->waitForFinish(); |
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68 | 68 | } |
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69 | 69 | |
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70 | 70 | VariableModel *VariableController::variableModel() noexcept |
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71 | 71 | { |
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72 | 72 | return impl->m_VariableModel; |
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73 | 73 | } |
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74 | 74 | |
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75 | 75 | QItemSelectionModel *VariableController::variableSelectionModel() noexcept |
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76 | 76 | { |
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77 | 77 | return impl->m_VariableSelectionModel; |
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78 | 78 | } |
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79 | 79 | |
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80 | 80 | void VariableController::setTimeController(TimeController *timeController) noexcept |
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81 | 81 | { |
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82 | 82 | impl->m_TimeController = timeController; |
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83 | 83 | } |
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84 | 84 | |
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85 | 85 | void VariableController::createVariable(const QString &name, |
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86 | 86 | std::shared_ptr<IDataProvider> provider) noexcept |
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87 | 87 | { |
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88 | 88 | |
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89 | 89 | if (!impl->m_TimeController) { |
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90 | 90 | qCCritical(LOG_VariableController()) |
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91 | 91 | << tr("Impossible to create variable: The time controller is null"); |
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92 | 92 | return; |
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93 | 93 | } |
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94 | 94 | |
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95 | 95 | |
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96 | 96 | /// @todo : for the moment : |
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97 | 97 | /// - the provider is only used to retrieve data from the variable for its initialization, but |
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98 | 98 | /// it will be retained later |
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99 | 99 | /// - default data are generated for the variable, without taking into account the timerange set |
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100 | 100 | /// in sciqlop |
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101 | 101 | auto dateTime = impl->m_TimeController->dateTime(); |
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102 | if (auto newVariable = impl->m_VariableModel->createVariable( | |
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103 | name, dateTime, generateDefaultDataSeries(*provider, dateTime))) { | |
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102 | if (auto newVariable = impl->m_VariableModel->createVariable(name, dateTime)) { | |
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104 | 103 | |
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105 | 104 | // store the provider |
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106 | 105 | impl->m_VariableToProviderMap[newVariable] = provider; |
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107 | 106 | |
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108 | 107 | auto addDateTimeAcquired |
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109 | 108 | = [this, newVariable](auto dataSeriesAcquired, auto dateTimeToPutInCache) { |
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110 | 109 | |
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111 | 110 | impl->m_VariableCacheController->addDateTime(newVariable, dateTimeToPutInCache); |
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112 | 111 | newVariable->setDataSeries(dataSeriesAcquired); |
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113 | 112 | |
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114 | 113 | }; |
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115 | 114 | |
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116 | 115 | connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired); |
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117 | ||
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118 | ||
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119 | // store in cache | |
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120 | impl->m_VariableCacheController->addDateTime(newVariable, dateTime); | |
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116 | this->onRequestDataLoading(newVariable, dateTime); | |
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121 | 117 | |
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122 | 118 | // notify the creation |
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123 | 119 | emit variableCreated(newVariable); |
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124 | 120 | } |
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125 | 121 | } |
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126 | 122 | |
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127 | 123 | void VariableController::onDateTimeOnSelection(const SqpDateTime &dateTime) |
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128 | 124 | { |
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129 | 125 | auto selectedRows = impl->m_VariableSelectionModel->selectedRows(); |
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130 | 126 | |
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131 | 127 | for (const auto &selectedRow : qAsConst(selectedRows)) { |
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132 | 128 | if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) { |
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133 | 129 | selectedVariable->setDateTime(dateTime); |
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134 | 130 | this->onRequestDataLoading(selectedVariable, dateTime); |
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135 | 131 | } |
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136 | 132 | } |
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137 | 133 | } |
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138 | 134 | |
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139 | 135 | |
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140 | 136 | void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable, |
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141 | 137 | const SqpDateTime &dateTime) |
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142 | 138 | { |
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143 | 139 | // we want to load data of the variable for the dateTime. |
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144 | 140 | // First we check if the cache contains some of them. |
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145 | 141 | // For the other, we ask the provider to give them. |
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146 | 142 | if (variable) { |
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147 | 143 | |
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148 | 144 | auto dateTimeListNotInCache |
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149 | 145 | = impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime); |
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150 | 146 | |
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151 | 147 | if (!dateTimeListNotInCache.empty()) { |
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152 | 148 | // Ask the provider for each data on the dateTimeListNotInCache |
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153 | 149 | impl->m_VariableToProviderMap.at(variable)->requestDataLoading( |
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154 | 150 | std::move(dateTimeListNotInCache)); |
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155 | 151 | } |
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156 | 152 | else { |
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157 | 153 | emit variable->updated(); |
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158 | 154 | } |
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159 | 155 | } |
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160 | 156 | else { |
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161 | 157 | qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null"); |
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162 | 158 | } |
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163 | 159 | } |
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164 | 160 | |
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165 | 161 | |
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166 | 162 | void VariableController::initialize() |
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167 | 163 | { |
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168 | 164 | qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread(); |
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169 | 165 | impl->m_WorkingMutex.lock(); |
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170 | 166 | qCDebug(LOG_VariableController()) << tr("VariableController init END"); |
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171 | 167 | } |
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172 | 168 | |
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173 | 169 | void VariableController::finalize() |
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174 | 170 | { |
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175 | 171 | impl->m_WorkingMutex.unlock(); |
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176 | 172 | } |
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177 | 173 | |
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178 | 174 | void VariableController::waitForFinish() |
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179 | 175 | { |
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180 | 176 | QMutexLocker locker{&impl->m_WorkingMutex}; |
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181 | 177 | } |
@@ -1,155 +1,153 | |||
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1 | 1 | #include <Variable/Variable.h> |
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2 | 2 | #include <Variable/VariableModel.h> |
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3 | 3 | |
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4 | 4 | #include <Data/IDataSeries.h> |
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5 | 5 | |
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6 | 6 | #include <QDateTime> |
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7 | 7 | #include <QSize> |
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8 | 8 | |
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9 | 9 | Q_LOGGING_CATEGORY(LOG_VariableModel, "VariableModel") |
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10 | 10 | |
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11 | 11 | namespace { |
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12 | 12 | |
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13 | 13 | // Column indexes |
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14 | 14 | const auto NAME_COLUMN = 0; |
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15 | 15 | const auto TSTART_COLUMN = 1; |
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16 | 16 | const auto TEND_COLUMN = 2; |
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17 | 17 | const auto NB_COLUMNS = 3; |
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18 | 18 | |
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19 | 19 | // Column properties |
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20 | 20 | const auto DEFAULT_HEIGHT = 25; |
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21 | 21 | const auto DEFAULT_WIDTH = 100; |
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22 | 22 | |
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23 | 23 | struct ColumnProperties { |
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24 | 24 | ColumnProperties(const QString &name = {}, int width = DEFAULT_WIDTH, |
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25 | 25 | int height = DEFAULT_HEIGHT) |
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26 | 26 | : m_Name{name}, m_Width{width}, m_Height{height} |
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27 | 27 | { |
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28 | 28 | } |
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29 | 29 | |
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30 | 30 | QString m_Name; |
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31 | 31 | int m_Width; |
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32 | 32 | int m_Height; |
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33 | 33 | }; |
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34 | 34 | |
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35 | 35 | const auto COLUMN_PROPERTIES |
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36 | 36 | = QHash<int, ColumnProperties>{{NAME_COLUMN, {QObject::tr("Name")}}, |
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37 | 37 | {TSTART_COLUMN, {QObject::tr("tStart"), 180}}, |
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38 | 38 | {TEND_COLUMN, {QObject::tr("tEnd"), 180}}}; |
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39 | 39 | |
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40 | 40 | /// Format for datetimes |
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41 | 41 | const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz"); |
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42 | 42 | |
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43 | 43 | } // namespace |
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44 | 44 | |
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45 | 45 | struct VariableModel::VariableModelPrivate { |
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46 | 46 | /// Variables created in SciQlop |
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47 | 47 | std::vector<std::shared_ptr<Variable> > m_Variables; |
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48 | 48 | }; |
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49 | 49 | |
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50 | 50 | VariableModel::VariableModel(QObject *parent) |
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51 | 51 | : QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()} |
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52 | 52 | { |
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53 | 53 | } |
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54 | 54 | |
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55 | std::shared_ptr<Variable> | |
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56 | VariableModel::createVariable(const QString &name, const SqpDateTime &dateTime, | |
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57 | std::shared_ptr<IDataSeries> defaultDataSeries) noexcept | |
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55 | std::shared_ptr<Variable> VariableModel::createVariable(const QString &name, | |
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56 | const SqpDateTime &dateTime) noexcept | |
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58 | 57 | { |
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59 | 58 | auto insertIndex = rowCount(); |
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60 | 59 | beginInsertRows({}, insertIndex, insertIndex); |
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61 | 60 | |
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62 | 61 | /// @todo For the moment, the other data of the variable is initialized with default values |
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63 | 62 | auto variable = std::make_shared<Variable>(name, QStringLiteral("unit"), |
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64 | 63 | QStringLiteral("mission"), dateTime); |
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65 | variable->setDataSeries(std::move(defaultDataSeries)); | |
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66 | 64 | |
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67 | 65 | impl->m_Variables.push_back(variable); |
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68 | 66 | |
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69 | 67 | endInsertRows(); |
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70 | 68 | |
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71 | 69 | return variable; |
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72 | 70 | } |
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73 | 71 | |
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74 | 72 | std::shared_ptr<Variable> VariableModel::variable(int index) const |
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75 | 73 | { |
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76 | 74 | return (index >= 0 && index < impl->m_Variables.size()) ? impl->m_Variables[index] : nullptr; |
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77 | 75 | } |
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78 | 76 | |
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79 | 77 | int VariableModel::columnCount(const QModelIndex &parent) const |
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80 | 78 | { |
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81 | 79 | Q_UNUSED(parent); |
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82 | 80 | |
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83 | 81 | return NB_COLUMNS; |
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84 | 82 | } |
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85 | 83 | |
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86 | 84 | int VariableModel::rowCount(const QModelIndex &parent) const |
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87 | 85 | { |
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88 | 86 | Q_UNUSED(parent); |
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89 | 87 | |
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90 | 88 | return impl->m_Variables.size(); |
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91 | 89 | } |
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92 | 90 | |
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93 | 91 | QVariant VariableModel::data(const QModelIndex &index, int role) const |
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94 | 92 | { |
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95 | 93 | if (!index.isValid()) { |
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96 | 94 | return QVariant{}; |
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97 | 95 | } |
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98 | 96 | |
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99 | 97 | if (index.row() < 0 || index.row() >= rowCount()) { |
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100 | 98 | return QVariant{}; |
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101 | 99 | } |
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102 | 100 | |
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103 | 101 | if (role == Qt::DisplayRole) { |
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104 | 102 | if (auto variable = impl->m_Variables.at(index.row()).get()) { |
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105 | 103 | /// Lambda function that builds the variant to return for a time value |
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106 | 104 | auto dateTimeVariant = [](double time) { |
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107 | 105 | auto dateTime = QDateTime::fromMSecsSinceEpoch(time * 1000.); |
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108 | 106 | return dateTime.toString(DATETIME_FORMAT); |
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109 | 107 | }; |
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110 | 108 | |
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111 | 109 | switch (index.column()) { |
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112 | 110 | case NAME_COLUMN: |
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113 | 111 | return variable->name(); |
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114 | 112 | case TSTART_COLUMN: |
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115 | 113 | return dateTimeVariant(variable->dateTime().m_TStart); |
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116 | 114 | case TEND_COLUMN: |
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117 | 115 | return dateTimeVariant(variable->dateTime().m_TEnd); |
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118 | 116 | default: |
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119 | 117 | // No action |
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120 | 118 | break; |
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121 | 119 | } |
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122 | 120 | |
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123 | 121 | qWarning(LOG_VariableModel()) |
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124 | 122 | << tr("Can't get data (unknown column %1)").arg(index.column()); |
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125 | 123 | } |
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126 | 124 | else { |
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127 | 125 | qWarning(LOG_VariableModel()) << tr("Can't get data (no variable)"); |
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128 | 126 | } |
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129 | 127 | } |
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130 | 128 | |
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131 | 129 | return QVariant{}; |
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132 | 130 | } |
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133 | 131 | |
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134 | 132 | QVariant VariableModel::headerData(int section, Qt::Orientation orientation, int role) const |
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135 | 133 | { |
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136 | 134 | if (role != Qt::DisplayRole && role != Qt::SizeHintRole) { |
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137 | 135 | return QVariant{}; |
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138 | 136 | } |
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139 | 137 | |
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140 | 138 | if (orientation == Qt::Horizontal) { |
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141 | 139 | auto propertiesIt = COLUMN_PROPERTIES.find(section); |
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142 | 140 | if (propertiesIt != COLUMN_PROPERTIES.cend()) { |
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143 | 141 | // Role is either DisplayRole or SizeHintRole |
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144 | 142 | return (role == Qt::DisplayRole) |
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145 | 143 | ? QVariant{propertiesIt->m_Name} |
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146 | 144 | : QVariant{QSize{propertiesIt->m_Width, propertiesIt->m_Height}}; |
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147 | 145 | } |
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148 | 146 | else { |
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149 | 147 | qWarning(LOG_VariableModel()) |
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150 | 148 | << tr("Can't get header data (unknown column %1)").arg(section); |
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151 | 149 | } |
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152 | 150 | } |
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153 | 151 | |
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154 | 152 | return QVariant{}; |
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155 | 153 | } |
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