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1 1 #ifndef SCIQLOP_SQPDATETIME_H
2 2 #define SCIQLOP_SQPDATETIME_H
3 3
4 4 #include <QObject>
5 5
6 6 #include <QDateTime>
7 7 #include <QDebug>
8 8
9 9 #include <Common/MetaTypes.h>
10 10
11 11 /**
12 12 * @brief The SqpDateTime struct holds the information of time parameters
13 13 */
14 14 struct SqpDateTime {
15 15 /// Start time
16 16 double m_TStart;
17 17 /// End time
18 18 double m_TEnd;
19 19
20 bool contains(const SqpDateTime &dateTime)
20 bool contains(const SqpDateTime &dateTime) const noexcept
21 21 {
22 22 return (m_TStart <= dateTime.m_TStart && m_TEnd >= dateTime.m_TEnd);
23 23 }
24 24
25 bool intersect(const SqpDateTime &dateTime)
25 bool intersect(const SqpDateTime &dateTime) const noexcept
26 26 {
27 27 return (m_TEnd >= dateTime.m_TStart && m_TStart <= dateTime.m_TEnd);
28 28 }
29 29 };
30 30
31 31 inline QDebug operator<<(QDebug d, SqpDateTime obj)
32 32 {
33 33 auto tendDateTimeStart = QDateTime::fromMSecsSinceEpoch(obj.m_TStart * 1000);
34 34 auto tendDateTimeEnd = QDateTime::fromMSecsSinceEpoch(obj.m_TEnd * 1000);
35 35
36 36 // QDebug << "ts: " << tendDateTimeStart << " te: " << tendDateTimeEnd;
37 37 d << "ts: " << tendDateTimeStart << " te: " << tendDateTimeEnd;
38 38 return d;
39 39 }
40 40
41 41 // Required for using shared_ptr in signals/slots
42 42 SCIQLOP_REGISTER_META_TYPE(SQPDATETIME_REGISTRY, SqpDateTime)
43 43
44 44 #endif // SCIQLOP_SQPDATETIME_H
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1 1 #ifndef SCIQLOP_VARIABLE_H
2 2 #define SCIQLOP_VARIABLE_H
3 3
4 4 #include <Data/SqpDateTime.h>
5 5
6 6 #include <QLoggingCategory>
7 7 #include <QObject>
8 8
9 9 #include <Common/MetaTypes.h>
10 10 #include <Common/spimpl.h>
11 11
12 12 Q_DECLARE_LOGGING_CATEGORY(LOG_Variable)
13 13
14 14 class IDataSeries;
15 15 class QString;
16 16
17 17 /**
18 18 * @brief The Variable class represents a variable in SciQlop.
19 19 */
20 20 class Variable : public QObject {
21 21
22 22 Q_OBJECT
23 23
24 24 public:
25 25 explicit Variable(const QString &name, const QString &unit, const QString &mission,
26 26 const SqpDateTime &dateTime);
27 27
28 28 QString name() const noexcept;
29 29 QString mission() const noexcept;
30 30 QString unit() const noexcept;
31 31 SqpDateTime dateTime() const noexcept;
32 32 void setDateTime(const SqpDateTime &dateTime) noexcept;
33 33
34 34 /// @return the data of the variable, nullptr if there is no data
35 35 IDataSeries *dataSeries() const noexcept;
36 36
37 bool contains(const SqpDateTime &dateTime);
38 bool intersect(const SqpDateTime &dateTime);
37 bool contains(const SqpDateTime &dateTime) const noexcept;
38 bool intersect(const SqpDateTime &dateTime) const noexcept;
39 bool isInside(const SqpDateTime &dateTime) const noexcept;
39 40
40 41 public slots:
41 42 void setDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept;
42 43
43 44 signals:
44 45 void updated();
45 46
46 47 private:
47 48 class VariablePrivate;
48 49 spimpl::unique_impl_ptr<VariablePrivate> impl;
49 50 };
50 51
51 52 // Required for using shared_ptr in signals/slots
52 53 SCIQLOP_REGISTER_META_TYPE(VARIABLE_PTR_REGISTRY, std::shared_ptr<Variable>)
53 54
54 55 #endif // SCIQLOP_VARIABLE_H
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1 1 #include "Variable/Variable.h"
2 2
3 3 #include <Data/IDataSeries.h>
4 4 #include <Data/SqpDateTime.h>
5 5
6 6 Q_LOGGING_CATEGORY(LOG_Variable, "Variable")
7 7
8 8 struct Variable::VariablePrivate {
9 9 explicit VariablePrivate(const QString &name, const QString &unit, const QString &mission,
10 10 const SqpDateTime &dateTime)
11 11 : m_Name{name},
12 12 m_Unit{unit},
13 13 m_Mission{mission},
14 14 m_DateTime{dateTime},
15 15 m_DataSeries{nullptr}
16 16 {
17 17 }
18 18
19 19 QString m_Name;
20 20 QString m_Unit;
21 21 QString m_Mission;
22 22
23 23 SqpDateTime m_DateTime; // The dateTime available in the view and loaded. not the cache.
24 24 std::unique_ptr<IDataSeries> m_DataSeries;
25 25 };
26 26
27 27 Variable::Variable(const QString &name, const QString &unit, const QString &mission,
28 28 const SqpDateTime &dateTime)
29 29 : impl{spimpl::make_unique_impl<VariablePrivate>(name, unit, mission, dateTime)}
30 30 {
31 31 }
32 32
33 33 QString Variable::name() const noexcept
34 34 {
35 35 return impl->m_Name;
36 36 }
37 37
38 38 QString Variable::mission() const noexcept
39 39 {
40 40 return impl->m_Mission;
41 41 }
42 42
43 43 QString Variable::unit() const noexcept
44 44 {
45 45 return impl->m_Unit;
46 46 }
47 47
48 48 SqpDateTime Variable::dateTime() const noexcept
49 49 {
50 50 return impl->m_DateTime;
51 51 }
52 52
53 53 void Variable::setDateTime(const SqpDateTime &dateTime) noexcept
54 54 {
55 55 impl->m_DateTime = dateTime;
56 56 }
57 57
58 58 void Variable::setDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept
59 59 {
60 60 if (!dataSeries) {
61 61 /// @todo ALX : log
62 62 return;
63 63 }
64 64
65 65 // Inits the data series of the variable
66 66 if (!impl->m_DataSeries) {
67 67 impl->m_DataSeries = dataSeries->clone();
68 68 }
69 69 else {
70 70 impl->m_DataSeries->merge(dataSeries.get());
71 71
72 72 emit updated();
73 73 }
74 74 }
75 75
76 76 IDataSeries *Variable::dataSeries() const noexcept
77 77 {
78 78 return impl->m_DataSeries.get();
79 79 }
80 80
81 bool Variable::contains(const SqpDateTime &dateTime)
81 bool Variable::contains(const SqpDateTime &dateTime) const noexcept
82 82 {
83 83 return impl->m_DateTime.contains(dateTime);
84 84 }
85 85
86 bool Variable::intersect(const SqpDateTime &dateTime)
86 bool Variable::intersect(const SqpDateTime &dateTime) const noexcept
87 87 {
88 88 return impl->m_DateTime.intersect(dateTime);
89 89 }
90
91 bool Variable::isInside(const SqpDateTime &dateTime) const noexcept
92 {
93 return dateTime.contains(SqpDateTime{impl->m_DateTime.m_TStart, impl->m_DateTime.m_TEnd});
94 }
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1 1 #include <Variable/Variable.h>
2 2 #include <Variable/VariableCacheController.h>
3 3 #include <Variable/VariableController.h>
4 4 #include <Variable/VariableModel.h>
5 5
6 6 #include <Data/DataProviderParameters.h>
7 7 #include <Data/IDataProvider.h>
8 8 #include <Data/IDataSeries.h>
9 9 #include <Time/TimeController.h>
10 10
11 11 #include <QDateTime>
12 12 #include <QMutex>
13 13 #include <QThread>
14 14 #include <QtCore/QItemSelectionModel>
15 15
16 16 #include <unordered_map>
17 17
18 18 Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController")
19 19
20 20 namespace {
21 21
22 22 /// @todo Generates default dataseries, according to the provider passed in parameter. This method
23 23 /// will be deleted when the timerange is recovered from SciQlop
24 24 std::shared_ptr<IDataSeries> generateDefaultDataSeries(const IDataProvider &provider,
25 25 const SqpDateTime &dateTime) noexcept
26 26 {
27 27 auto parameters = DataProviderParameters{dateTime};
28 28
29 29 return provider.retrieveData(parameters);
30 30 }
31 31
32 32 } // namespace
33 33
34 34 struct VariableController::VariableControllerPrivate {
35 35 explicit VariableControllerPrivate(VariableController *parent)
36 36 : m_WorkingMutex{},
37 37 m_VariableModel{new VariableModel{parent}},
38 38 m_VariableSelectionModel{new QItemSelectionModel{m_VariableModel, parent}},
39 39 m_VariableCacheController{std::make_unique<VariableCacheController>()}
40 40 {
41 41 }
42 42
43 43 QMutex m_WorkingMutex;
44 44 /// Variable model. The VariableController has the ownership
45 45 VariableModel *m_VariableModel;
46 46 QItemSelectionModel *m_VariableSelectionModel;
47 47
48 48
49 49 TimeController *m_TimeController{nullptr};
50 50 std::unique_ptr<VariableCacheController> m_VariableCacheController;
51 51
52 52 std::unordered_map<std::shared_ptr<Variable>, std::shared_ptr<IDataProvider> >
53 53 m_VariableToProviderMap;
54 54 };
55 55
56 56 VariableController::VariableController(QObject *parent)
57 57 : QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)}
58 58 {
59 59 qCDebug(LOG_VariableController()) << tr("VariableController construction")
60 60 << QThread::currentThread();
61 61 }
62 62
63 63 VariableController::~VariableController()
64 64 {
65 65 qCDebug(LOG_VariableController()) << tr("VariableController destruction")
66 66 << QThread::currentThread();
67 67 this->waitForFinish();
68 68 }
69 69
70 70 VariableModel *VariableController::variableModel() noexcept
71 71 {
72 72 return impl->m_VariableModel;
73 73 }
74 74
75 75 QItemSelectionModel *VariableController::variableSelectionModel() noexcept
76 76 {
77 77 return impl->m_VariableSelectionModel;
78 78 }
79 79
80 80 void VariableController::setTimeController(TimeController *timeController) noexcept
81 81 {
82 82 impl->m_TimeController = timeController;
83 83 }
84 84
85 85 void VariableController::createVariable(const QString &name,
86 86 std::shared_ptr<IDataProvider> provider) noexcept
87 87 {
88 88
89 89 if (!impl->m_TimeController) {
90 90 qCCritical(LOG_VariableController())
91 91 << tr("Impossible to create variable: The time controller is null");
92 92 return;
93 93 }
94 94
95 95
96 96 /// @todo : for the moment :
97 97 /// - the provider is only used to retrieve data from the variable for its initialization, but
98 98 /// it will be retained later
99 99 /// - default data are generated for the variable, without taking into account the timerange set
100 100 /// in sciqlop
101 101 auto dateTime = impl->m_TimeController->dateTime();
102 102 if (auto newVariable = impl->m_VariableModel->createVariable(
103 103 name, dateTime, generateDefaultDataSeries(*provider, dateTime))) {
104 104
105 105 // store the provider
106 106 impl->m_VariableToProviderMap[newVariable] = provider;
107 connect(provider.get(), &IDataProvider::dataProvided, newVariable.get(),
108 &Variable::setDataSeries);
107
108 auto addDateTimeAcquired
109 = [this, newVariable](auto dataSeriesAcquired, auto dateTimeToPutInCache) {
110
111 impl->m_VariableCacheController->addDateTime(newVariable, dateTimeToPutInCache);
112 newVariable->setDataSeries(dataSeriesAcquired);
113
114 };
115
116 connect(provider.get(), &IDataProvider::dataProvided, addDateTimeAcquired);
109 117
110 118
111 119 // store in cache
112 120 impl->m_VariableCacheController->addDateTime(newVariable, dateTime);
113 121
114 122 // notify the creation
115 123 emit variableCreated(newVariable);
116 124 }
117 125 }
118 126
119 127 void VariableController::onDateTimeOnSelection(const SqpDateTime &dateTime)
120 128 {
121 129 auto selectedRows = impl->m_VariableSelectionModel->selectedRows();
122 130
123 131 for (const auto &selectedRow : qAsConst(selectedRows)) {
124 132 if (auto selectedVariable = impl->m_VariableModel->variable(selectedRow.row())) {
125 133 selectedVariable->setDateTime(dateTime);
126 134 this->onRequestDataLoading(selectedVariable, dateTime);
127 135 }
128 136 }
129 137 }
130 138
131 139
132 140 void VariableController::onRequestDataLoading(std::shared_ptr<Variable> variable,
133 141 const SqpDateTime &dateTime)
134 142 {
135 143 // we want to load data of the variable for the dateTime.
136 144 // First we check if the cache contains some of them.
137 145 // For the other, we ask the provider to give them.
138 146 if (variable) {
139 147
140 148 auto dateTimeListNotInCache
141 149 = impl->m_VariableCacheController->provideNotInCacheDateTimeList(variable, dateTime);
142 150
143 151 if (!dateTimeListNotInCache.empty()) {
144 152 // Ask the provider for each data on the dateTimeListNotInCache
145 153 impl->m_VariableToProviderMap.at(variable)->requestDataLoading(
146 154 std::move(dateTimeListNotInCache));
147 // store in cache
148 impl->m_VariableCacheController->addDateTime(variable, dateTime);
149 155 }
150 156 else {
151 157 emit variable->updated();
152 158 }
153 159 }
154 160 else {
155 161 qCCritical(LOG_VariableController()) << tr("Impossible to load data of a variable null");
156 162 }
157 163 }
158 164
159 165
160 166 void VariableController::initialize()
161 167 {
162 168 qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread();
163 169 impl->m_WorkingMutex.lock();
164 170 qCDebug(LOG_VariableController()) << tr("VariableController init END");
165 171 }
166 172
167 173 void VariableController::finalize()
168 174 {
169 175 impl->m_WorkingMutex.unlock();
170 176 }
171 177
172 178 void VariableController::waitForFinish()
173 179 {
174 180 QMutexLocker locker{&impl->m_WorkingMutex};
175 181 }
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1 1 #include "Visualization/VisualizationGraphHelper.h"
2 2 #include "Visualization/qcustomplot.h"
3 3
4 4 #include <Data/ScalarSeries.h>
5 5
6 6 #include <Variable/Variable.h>
7 7
8 8 #include <QElapsedTimer>
9 9
10 10 Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper")
11 11
12 12 namespace {
13 13
14 14 /// Format for datetimes on a axis
15 15 const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
16 16
17 17 /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
18 18 /// non-time data
19 19 QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis)
20 20 {
21 21 if (isTimeAxis) {
22 22 auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
23 23 dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
24 24
25 25 return dateTicker;
26 26 }
27 27 else {
28 28 // default ticker
29 29 return QSharedPointer<QCPAxisTicker>::create();
30 30 }
31 31 }
32 32
33 33 void updateScalarData(QCPAbstractPlottable *component, ScalarSeries &scalarSeries,
34 34 const SqpDateTime &dateTime)
35 35 {
36 36 QElapsedTimer timer;
37 37 timer.start();
38 38 if (auto qcpGraph = dynamic_cast<QCPGraph *>(component)) {
39 39 // Clean the graph
40 40 // NAIVE approch
41 41 const auto &xData = scalarSeries.xAxisData()->data();
42 42 const auto &valuesData = scalarSeries.valuesData()->data();
43 43 const auto count = xData.count();
44 44 qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points in cache" << xData.count();
45
46 45 auto xValue = QVector<double>(count);
47 46 auto vValue = QVector<double>(count);
48 47
49 48 int n = 0;
50 49 for (auto i = 0; i < count; ++i) {
51 50 const auto x = xData[i];
52 51 if (x >= dateTime.m_TStart && x <= dateTime.m_TEnd) {
53 52 xValue[n] = x;
54 53 vValue[n] = valuesData[i];
55 54 ++n;
56 55 }
57 56 }
58 57
59 58 xValue.resize(n);
60 59 vValue.resize(n);
61 60
62 61 qCInfo(LOG_VisualizationGraphHelper()) << "TORM: Current points displayed"
63 62 << xValue.count();
64 63
65 64 qcpGraph->setData(xValue, vValue);
66 65
67 66 // Display all data
68 // component->parentPlot()->xAxis->setRange(dateTime.m_TStart, dateTime.m_TEnd);
69 67 component->rescaleAxes();
70 68 component->parentPlot()->replot();
71 69 }
72 70 else {
73 71 /// @todo DEBUG
74 72 }
75 73 }
76 74
77 75 QCPAbstractPlottable *createScalarSeriesComponent(ScalarSeries &scalarSeries, QCustomPlot &plot,
78 76 const SqpDateTime &dateTime)
79 77 {
80 78 auto component = plot.addGraph();
81 79
82 80 if (component) {
83 81 // // Graph data
84 82 component->setData(scalarSeries.xAxisData()->data(), scalarSeries.valuesData()->data(),
85 83 true);
86 84
87 85 updateScalarData(component, scalarSeries, dateTime);
88 86
89 87 // Axes properties
90 88 /// @todo : for the moment, no control is performed on the axes: the units and the tickers
91 89 /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph
92 90
93 91 auto setAxisProperties = [](auto axis, const auto &unit) {
94 92 // label (unit name)
95 93 axis->setLabel(unit.m_Name);
96 94
97 95 // ticker (depending on the type of unit)
98 96 axis->setTicker(axisTicker(unit.m_TimeUnit));
99 97 };
100 98 setAxisProperties(plot.xAxis, scalarSeries.xAxisUnit());
101 99 setAxisProperties(plot.yAxis, scalarSeries.valuesUnit());
102 100
103 101 // Display all data
104 102 component->rescaleAxes();
105 103 plot.replot();
106 104 }
107 105 else {
108 106 qCDebug(LOG_VisualizationGraphHelper())
109 107 << QObject::tr("Can't create graph for the scalar series");
110 108 }
111 109
112 110 return component;
113 111 }
114 112
115 113 } // namespace
116 114
117 115 QVector<QCPAbstractPlottable *> VisualizationGraphHelper::create(std::shared_ptr<Variable> variable,
118 116 QCustomPlot &plot) noexcept
119 117 {
120 118 auto result = QVector<QCPAbstractPlottable *>{};
121 119
122 120 if (variable) {
123 121 // Gets the data series of the variable to call the creation of the right components
124 122 // according to its type
125 123 if (auto scalarSeries = dynamic_cast<ScalarSeries *>(variable->dataSeries())) {
126 124 result.append(createScalarSeriesComponent(*scalarSeries, plot, variable->dateTime()));
127 125 }
128 126 else {
129 127 qCDebug(LOG_VisualizationGraphHelper())
130 128 << QObject::tr("Can't create graph plottables : unmanaged data series type");
131 129 }
132 130 }
133 131 else {
134 132 qCDebug(LOG_VisualizationGraphHelper())
135 133 << QObject::tr("Can't create graph plottables : the variable is null");
136 134 }
137 135
138 136 return result;
139 137 }
140 138
141 139 void VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *> plotableVect,
142 140 IDataSeries *dataSeries, const SqpDateTime &dateTime)
143 141 {
144 142 if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) {
145 143 if (plotableVect.size() == 1) {
146 144 updateScalarData(plotableVect.at(0), *scalarSeries, dateTime);
147 145 }
148 146 else {
149 147 qCCritical(LOG_VisualizationGraphHelper()) << QObject::tr(
150 148 "Can't update Data of a scalarSeries because there is not only one component "
151 149 "associated");
152 150 }
153 151 }
154 152 else {
155 153 /// @todo DEBUG
156 154 }
157 155 }
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1 1 #include "Visualization/VisualizationGraphWidget.h"
2 2 #include "Visualization/IVisualizationWidgetVisitor.h"
3 3 #include "Visualization/VisualizationGraphHelper.h"
4 4 #include "ui_VisualizationGraphWidget.h"
5 5
6 6 #include <Data/ArrayData.h>
7 7 #include <Data/IDataSeries.h>
8 8 #include <SqpApplication.h>
9 9 #include <Variable/Variable.h>
10 10 #include <Variable/VariableController.h>
11 11
12 12 #include <unordered_map>
13 13
14 14 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
15 15
16 16 namespace {
17 17
18 18 /// Key pressed to enable zoom on horizontal axis
19 19 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
20 20
21 21 /// Key pressed to enable zoom on vertical axis
22 22 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
23 23
24 24 } // namespace
25 25
26 26 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
27 27
28 28 // 1 variable -> n qcpplot
29 29 std::multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *> m_VariableToPlotMultiMap;
30 30 };
31 31
32 32 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
33 33 : QWidget{parent},
34 34 ui{new Ui::VisualizationGraphWidget},
35 35 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
36 36 {
37 37 ui->setupUi(this);
38 38
39 39 ui->graphNameLabel->setText(name);
40 40
41 41 // 'Close' options : widget is deleted when closed
42 42 setAttribute(Qt::WA_DeleteOnClose);
43 43 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close);
44 44 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
45 45
46 46 // Set qcpplot properties :
47 47 // - Drag (on x-axis) and zoom are enabled
48 48 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
49 49 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
50 50 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
51 51 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
52 52 connect(ui->widget->xAxis,
53 53 static_cast<void (QCPAxis::*)(const QCPRange &)>(&QCPAxis::rangeChanged), this,
54 54 &VisualizationGraphWidget::onRangeChanged);
55 55
56 56 // Activates menu when right clicking on the graph
57 57 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
58 58 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
59 59 &VisualizationGraphWidget::onGraphMenuRequested);
60 60
61 61 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
62 62 &VariableController::onRequestDataLoading);
63 63 }
64 64
65 65
66 66 VisualizationGraphWidget::~VisualizationGraphWidget()
67 67 {
68 68 delete ui;
69 69 }
70 70
71 71 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable)
72 72 {
73 73 // Uses delegate to create the qcpplot components according to the variable
74 74 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
75 75
76 76 for (auto createdPlottable : qAsConst(createdPlottables)) {
77 77 impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
78 78 }
79 79
80 80 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
81 81 }
82 82
83 83 void VisualizationGraphWidget::addVariableUsingGraph(std::shared_ptr<Variable> variable)
84 84 {
85 85
86 86 // when adding a variable, we need to set its time range to the current graph range
87 87 auto grapheRange = ui->widget->xAxis->range();
88 88 auto dateTime = SqpDateTime{grapheRange.lower, grapheRange.upper};
89 89 variable->setDateTime(dateTime);
90 90
91 91 auto variableDateTimeWithTolerance = dateTime;
92 92
93 93 // add 10% tolerance for each side
94 94 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
95 95 variableDateTimeWithTolerance.m_TStart -= tolerance;
96 96 variableDateTimeWithTolerance.m_TEnd += tolerance;
97 97
98 98 // Uses delegate to create the qcpplot components according to the variable
99 99 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
100 100
101 101 for (auto createdPlottable : qAsConst(createdPlottables)) {
102 102 impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
103 103 }
104 104
105 105 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
106 106
107 107 // CHangement detected, we need to ask controller to request data loading
108 108 emit requestDataLoading(variable, variableDateTimeWithTolerance);
109 109 }
110 110
111 111 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
112 112 {
113 113 // Each component associated to the variable :
114 114 // - is removed from qcpplot (which deletes it)
115 115 // - is no longer referenced in the map
116 116 auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
117 117 for (auto it = componentsIt.first; it != componentsIt.second;) {
118 118 ui->widget->removePlottable(it->second);
119 119 it = impl->m_VariableToPlotMultiMap.erase(it);
120 120 }
121 121
122 122 // Updates graph
123 123 ui->widget->replot();
124 124 }
125 125
126 126 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
127 127 {
128 128 if (visitor) {
129 129 visitor->visit(this);
130 130 }
131 131 else {
132 132 qCCritical(LOG_VisualizationGraphWidget())
133 133 << tr("Can't visit widget : the visitor is null");
134 134 }
135 135 }
136 136
137 137 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
138 138 {
139 139 /// @todo : for the moment, a graph can always accomodate a variable
140 140 Q_UNUSED(variable);
141 141 return true;
142 142 }
143 143
144 144 QString VisualizationGraphWidget::name() const
145 145 {
146 146 return ui->graphNameLabel->text();
147 147 }
148 148
149 149 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
150 150 {
151 151 QMenu graphMenu{};
152 152
153 153 // Iterates on variables (unique keys)
154 154 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
155 155 end = impl->m_VariableToPlotMultiMap.cend();
156 156 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
157 157 // 'Remove variable' action
158 158 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
159 159 [ this, var = it->first ]() { removeVariable(var); });
160 160 }
161 161
162 162 if (!graphMenu.isEmpty()) {
163 163 graphMenu.exec(mapToGlobal(pos));
164 164 }
165 165 }
166 166
167 167 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1)
168 168 {
169 169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::onRangeChanged");
170 170
171 171 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
172 172 it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
173 173
174 174 auto variable = it->first;
175 175 auto dateTime = SqpDateTime{t1.lower, t1.upper};
176 176
177 177 if (!variable->contains(dateTime)) {
178 178
179 179 auto variableDateTimeWithTolerance = dateTime;
180 if (variable->intersect(dateTime)) {
180 if (!variable->isInside(dateTime)) {
181 181 auto variableDateTime = variable->dateTime();
182 182 if (variableDateTime.m_TStart < dateTime.m_TStart) {
183 qCDebug(LOG_VisualizationGraphWidget()) << tr("TDetection pan to right:");
183 184
184 185 auto diffEndToKeepDelta = dateTime.m_TEnd - variableDateTime.m_TEnd;
185 186 dateTime.m_TStart = variableDateTime.m_TStart + diffEndToKeepDelta;
186 187 // Tolerance have to be added to the right
187 188 // add 10% tolerance for right (end) side
188 189 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
189 190 variableDateTimeWithTolerance.m_TEnd += tolerance;
190 191 }
191 if (variableDateTime.m_TEnd > dateTime.m_TEnd) {
192 else if (variableDateTime.m_TEnd > dateTime.m_TEnd) {
193 qCDebug(LOG_VisualizationGraphWidget()) << tr("Detection pan to left: ");
192 194 auto diffStartToKeepDelta = variableDateTime.m_TStart - dateTime.m_TStart;
193 195 dateTime.m_TEnd = variableDateTime.m_TEnd - diffStartToKeepDelta;
194 196 // Tolerance have to be added to the left
195 197 // add 10% tolerance for left (start) side
196 198 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
197 199 variableDateTimeWithTolerance.m_TStart -= tolerance;
198 200 }
201 else {
202 qCWarning(LOG_VisualizationGraphWidget())
203 << tr("Detection anormal zoom detection: ");
204 }
199 205 }
200 206 else {
207 qCDebug(LOG_VisualizationGraphWidget()) << tr("Detection zoom out: ");
201 208 // add 10% tolerance for each side
202 209 auto tolerance = 0.1 * (dateTime.m_TEnd - dateTime.m_TStart);
203 210 variableDateTimeWithTolerance.m_TStart -= tolerance;
204 211 variableDateTimeWithTolerance.m_TEnd += tolerance;
205 212 }
206 213 variable->setDateTime(dateTime);
207 214
208 215 // CHangement detected, we need to ask controller to request data loading
209 216 emit requestDataLoading(variable, variableDateTimeWithTolerance);
210 217 }
218 else {
219 qCDebug(LOG_VisualizationGraphWidget()) << tr("Detection zoom in: ");
220 }
211 221 }
212 222 }
213 223
214 224 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
215 225 {
216 226 auto zoomOrientations = QFlags<Qt::Orientation>{};
217 227
218 228 // Lambda that enables a zoom orientation if the key modifier related to this orientation
219 229 // has
220 230 // been pressed
221 231 auto enableOrientation
222 232 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
223 233 auto orientationEnabled = event->modifiers().testFlag(modifier);
224 234 zoomOrientations.setFlag(orientation, orientationEnabled);
225 235 };
226 236 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
227 237 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
228 238
229 239 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
230 240 }
231 241
232 242 void VisualizationGraphWidget::onDataCacheVariableUpdated()
233 243 {
234 244 // NOTE:
235 245 // We don't want to call the method for each component of a variable unitarily, but for
236 246 // all
237 247 // its components at once (eg its three components in the case of a vector).
238 248
239 249 // The unordered_multimap does not do this easily, so the question is whether to:
240 250 // - use an ordered_multimap and the algos of std to group the values by key
241 251 // - use a map (unique keys) and store as values directly the list of components
242 252
243 253 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
244 254 it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
245 255 auto variable = it->first;
246 256 VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
247 257 variable->dataSeries(), variable->dateTime());
248 258 }
249 259 }
250 260
251 261 void VisualizationGraphWidget::updateDisplay(std::shared_ptr<Variable> variable)
252 262 {
253 263 auto abstractPlotableItPair = impl->m_VariableToPlotMultiMap.equal_range(variable);
254 264
255 265 auto abstractPlotableVect = QVector<QCPAbstractPlottable *>{};
256 266
257 267 for (auto it = abstractPlotableItPair.first; it != abstractPlotableItPair.second; ++it) {
258 268 abstractPlotableVect.push_back(it->second);
259 269 }
260 270
261 271 VisualizationGraphHelper::updateData(abstractPlotableVect, variable->dataSeries(),
262 272 variable->dateTime());
263 273 }
General Comments 2
Under Review
perrinel
author
Comment #1689
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Pull request updated. Auto status change to "Under Review"

Changed commits:
  * 3 added
  * 0 removed

Changed files:
  * M core/include/Data/SqpDateTime.h
  * M core/include/Variable/Variable.h
  * M core/include/Variable/VariableModel.h
  * M core/src/Variable/Variable.cpp
  * M core/src/Variable/VariableCacheController.cpp
  * M core/src/Variable/VariableController.cpp
  * M core/src/Variable/VariableModel.cpp
  * M gui/include/Visualization/VisualizationGraphWidget.h
  * M gui/src/Visualization/VisualizationGraphHelper.cpp
  * M gui/src/Visualization/VisualizationGraphWidget.cpp
  * M gui/src/Visualization/operations/GenerateVariableMenuOperation.cpp
  * R COPYING
  * R app/src/MainWindow.cpp
  * R app/ui/MainWindow.ui
  * R cmake/sciqlop_package_qt.cmake
  * R core/include/Common/MetaTypes.h
  * R core/include/Data/ArrayData.h
  * R core/include/Data/DataProviderParameters.h
  * R core/include/Data/DataSeries.h
  * R core/include/Data/IDataProvider.h
  * R core/include/Data/IDataSeries.h
  * R core/include/Data/ScalarSeries.h
  * R core/include/DataSource/DataSourceItemAction.h
  * R core/include/Plugin/PluginManager.h
  * R core/include/Time/TimeController.h
  * R core/include/Variable/VariableCacheController.h
  * R core/include/Variable/VariableController.h
  * R core/include/Visualization/VisualizationController.h
  * R core/src/Data/ScalarSeries.cpp
  * R core/src/DataSource/DataSourceItemAction.cpp
  * R core/src/Plugin/PluginManager.cpp
  * R core/src/Time/TimeController.cpp
  * R core/src/Visualization/VisualizationController.cpp
  * R core/tests/Variable/TestVariableCacheController.cpp
  * R gui/include/DataSource/DataSourceTreeWidgetItem.h
  * R gui/include/DataSource/DataSourceWidget.h
  * R gui/include/SidePane/SqpSidePane.h
  * R gui/include/TimeWidget/TimeWidget.h
  * R gui/include/Variable/VariableInspectorWidget.h
  * R gui/include/Variable/VariableMenuHeaderWidget.h
  * R gui/include/Visualization/IVariableContainer.h
  * R gui/include/Visualization/IVisualizationWidget.h
  * R gui/include/Visualization/IVisualizationWidgetVisitor.h
  * R gui/include/Visualization/VisualizationGraphHelper.h
  * R gui/include/Visualization/VisualizationTabWidget.h
  * R gui/include/Visualization/VisualizationWidget.h
  * R gui/include/Visualization/VisualizationZoneWidget.h
  * R gui/include/Visualization/operations/GenerateVariableMenuOperation.h
  * R gui/include/Visualization/operations/MenuBuilder.h
  * R gui/include/Visualization/qcustomplot.h
  * R gui/resources/icones/delete.png
  * R gui/resources/icones/next.png
  * R gui/resources/icones/openInspector.png
  * R gui/resources/icones/previous.png
  * R gui/resources/icones/sciqlop2PNG_1024.png
  * R gui/resources/sqpguiresources.qrc
  * R gui/src/DataSource/DataSourceTreeWidgetItem.cpp
  * R gui/src/DataSource/DataSourceWidget.cpp
  * R gui/src/SidePane/SqpSidePane.cpp
  * R gui/src/TimeWidget/TimeWidget.cpp
  * R gui/src/Variable/VariableInspectorWidget.cpp
  * R gui/src/Variable/VariableMenuHeaderWidget.cpp
  * R gui/src/Visualization/VisualizationTabWidget.cpp
  * R gui/src/Visualization/VisualizationWidget.cpp
  * R gui/src/Visualization/VisualizationZoneWidget.cpp
  * R gui/src/Visualization/operations/MenuBuilder.cpp
  * R gui/src/Visualization/qcustomplot.cpp
  * R gui/ui/DataSource/DataSourceWidget.ui
  * R gui/ui/SidePane/SqpSidePane.ui
  * R gui/ui/TimeWidget/TimeWidget.ui
  * R gui/ui/Variable/VariableInspectorWidget.ui
  * R gui/ui/Variable/VariableMenuHeaderWidget.ui
  * R gui/ui/Visualization/VisualizationGraphWidget.ui
  * R gui/ui/Visualization/VisualizationTabWidget.ui
  * R gui/ui/Visualization/VisualizationWidget.ui
  * R gui/ui/Visualization/VisualizationZoneWidget.ui
  * R gui/vera-exclusions/exclusions.txt
  * R plugin/CMakeLists.txt
  * R plugin/cmake/Findsciqlop-plugin.cmake
  * R plugin/include/Plugin/IPlugin.h
  * R plugins/mockplugin/CMakeLists.txt
  * R plugins/mockplugin/cmake/Findsciqlop-mockplugin.cmake
  * R plugins/mockplugin/include/CosinusProvider.h
  * R plugins/mockplugin/include/MockPlugin.h
  * R plugins/mockplugin/resources/mockplugin.json
  * R plugins/mockplugin/src/CosinusProvider.cpp
  * R plugins/mockplugin/src/MockPlugin.cpp
  * R README.md
  * R app/CMakeLists.txt
  * R app/include/MainWindow.h
  * R app/src/Main.cpp
  * R app/vera-exclusions/exclusions.txt
  * R cmake/sciqlop.cmake
  * R cmake/sciqlop_applications.cmake
  * R cmake/sciqlop_package.cmake
  * R cmake/sciqlop_params.cmake
  * R core/CMakeLists.txt
  * R core/include/Common/spimpl.h
  * R core/include/DataSource/DataSourceController.h
  * R core/include/DataSource/DataSourceItem.h
  * R core/src/DataSource/DataSourceController.cpp
  * R core/src/DataSource/DataSourceItem.cpp
  * R core/tests/DataSource/TestDataSourceController.cpp
  * R core/vera-exclusions/exclusions.txt
  * R formatting/cmake/use_clangformat.cmake
  * R formatting/vera-exclusions/exclusions.txt
  * R gui/CMakeLists.txt
  * R gui/include/SqpApplication.h
  * R gui/src/SqpApplication.cpp
  * R LICENSE
  * R app/src/mainwindow.cpp
  * R app/src/mainwindow.ui
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