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Handles QCustomPlot plottables for vectors (2)...
Alexandre Leroux -
r546:dd4269fbedea
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1 #include "Visualization/VisualizationGraphWidget.h"
1 #include "Visualization/VisualizationGraphWidget.h"
2 #include "Visualization/IVisualizationWidgetVisitor.h"
2 #include "Visualization/IVisualizationWidgetVisitor.h"
3 #include "Visualization/VisualizationDefs.h"
3 #include "Visualization/VisualizationGraphHelper.h"
4 #include "Visualization/VisualizationGraphHelper.h"
4 #include "Visualization/VisualizationGraphRenderingDelegate.h"
5 #include "Visualization/VisualizationGraphRenderingDelegate.h"
5 #include "ui_VisualizationGraphWidget.h"
6 #include "ui_VisualizationGraphWidget.h"
6
7
7 #include <Data/ArrayData.h>
8 #include <Data/ArrayData.h>
8 #include <Data/IDataSeries.h>
9 #include <Data/IDataSeries.h>
9 #include <Settings/SqpSettingsDefs.h>
10 #include <Settings/SqpSettingsDefs.h>
10 #include <SqpApplication.h>
11 #include <SqpApplication.h>
11 #include <Variable/Variable.h>
12 #include <Variable/Variable.h>
12 #include <Variable/VariableController.h>
13 #include <Variable/VariableController.h>
13
14
14 #include <unordered_map>
15 #include <unordered_map>
15
16
16 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
17 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
17
18
18 namespace {
19 namespace {
19
20
20 /// Key pressed to enable zoom on horizontal axis
21 /// Key pressed to enable zoom on horizontal axis
21 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
22 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
22
23
23 /// Key pressed to enable zoom on vertical axis
24 /// Key pressed to enable zoom on vertical axis
24 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
25 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
25
26
26 } // namespace
27 } // namespace
27
28
28 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
29 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
29
30
30 explicit VisualizationGraphWidgetPrivate()
31 explicit VisualizationGraphWidgetPrivate()
31 : m_DoAcquisition{true}, m_IsCalibration{false}, m_RenderingDelegate{nullptr}
32 : m_DoAcquisition{true}, m_IsCalibration{false}, m_RenderingDelegate{nullptr}
32 {
33 {
33 }
34 }
34
35
35 // 1 variable -> n qcpplot
36 // 1 variable -> n qcpplot
36 std::multimap<std::shared_ptr<Variable>, QCPAbstractPlottable *> m_VariableToPlotMultiMap;
37 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
37 bool m_DoAcquisition;
38 bool m_DoAcquisition;
38 bool m_IsCalibration;
39 bool m_IsCalibration;
39 QCPItemTracer *m_TextTracer;
40 QCPItemTracer *m_TextTracer;
40 /// Delegate used to attach rendering features to the plot
41 /// Delegate used to attach rendering features to the plot
41 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
42 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
42 };
43 };
43
44
44 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
45 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
45 : QWidget{parent},
46 : QWidget{parent},
46 ui{new Ui::VisualizationGraphWidget},
47 ui{new Ui::VisualizationGraphWidget},
47 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
48 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
48 {
49 {
49 ui->setupUi(this);
50 ui->setupUi(this);
50
51
51 // The delegate must be initialized after the ui as it uses the plot
52 // The delegate must be initialized after the ui as it uses the plot
52 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*ui->widget);
53 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*ui->widget);
53
54
54 ui->graphNameLabel->setText(name);
55 ui->graphNameLabel->setText(name);
55
56
56 // 'Close' options : widget is deleted when closed
57 // 'Close' options : widget is deleted when closed
57 setAttribute(Qt::WA_DeleteOnClose);
58 setAttribute(Qt::WA_DeleteOnClose);
58 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close);
59 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close);
59 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
60 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
60
61
61 // Set qcpplot properties :
62 // Set qcpplot properties :
62 // - Drag (on x-axis) and zoom are enabled
63 // - Drag (on x-axis) and zoom are enabled
63 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
64 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
64 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
65 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
65 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
66 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
66
67
67 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
68 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
68 connect(ui->widget, &QCustomPlot::mouseRelease, this,
69 connect(ui->widget, &QCustomPlot::mouseRelease, this,
69 &VisualizationGraphWidget::onMouseRelease);
70 &VisualizationGraphWidget::onMouseRelease);
70 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
71 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
71 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
72 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
72 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
73 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
73 &QCPAxis::rangeChanged),
74 &QCPAxis::rangeChanged),
74 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
75 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
75
76
76 // Activates menu when right clicking on the graph
77 // Activates menu when right clicking on the graph
77 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
78 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
78 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
79 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
79 &VisualizationGraphWidget::onGraphMenuRequested);
80 &VisualizationGraphWidget::onGraphMenuRequested);
80
81
81 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
82 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
82 &VariableController::onRequestDataLoading);
83 &VariableController::onRequestDataLoading);
83
84
84 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
85 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
85 &VisualizationGraphWidget::onUpdateVarDisplaying);
86 &VisualizationGraphWidget::onUpdateVarDisplaying);
86 }
87 }
87
88
88
89
89 VisualizationGraphWidget::~VisualizationGraphWidget()
90 VisualizationGraphWidget::~VisualizationGraphWidget()
90 {
91 {
91 delete ui;
92 delete ui;
92 }
93 }
93
94
94 void VisualizationGraphWidget::enableAcquisition(bool enable)
95 void VisualizationGraphWidget::enableAcquisition(bool enable)
95 {
96 {
96 impl->m_DoAcquisition = enable;
97 impl->m_DoAcquisition = enable;
97 }
98 }
98
99
99 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
100 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
100 {
101 {
101 // Uses delegate to create the qcpplot components according to the variable
102 // Uses delegate to create the qcpplot components according to the variable
102 auto createdPlottables = VisualizationGraphHelper::createV2(variable, *ui->widget);
103 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
103
104 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
104 for (auto createdPlottable : qAsConst(createdPlottables)) {
105 impl->m_VariableToPlotMultiMap.insert({variable, createdPlottable});
106 }
107
105
108 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
106 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
109
107
110 auto varRange = variable->range();
108 auto varRange = variable->range();
111
109
112 this->enableAcquisition(false);
110 this->enableAcquisition(false);
113 this->setGraphRange(range);
111 this->setGraphRange(range);
114 this->enableAcquisition(true);
112 this->enableAcquisition(true);
115
113
116 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
114 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
117 false);
115 false);
118
116
119 emit variableAdded(variable);
117 emit variableAdded(variable);
120 }
118 }
121
119
122 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
120 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
123 {
121 {
124 // Each component associated to the variable :
122 // Each component associated to the variable :
125 // - is removed from qcpplot (which deletes it)
123 // - is removed from qcpplot (which deletes it)
126 // - is no longer referenced in the map
124 // - is no longer referenced in the map
127 auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
125 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
128 for (auto it = componentsIt.first; it != componentsIt.second;) {
126 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
129 ui->widget->removePlottable(it->second);
127 auto &plottablesMap = variableIt->second;
130 it = impl->m_VariableToPlotMultiMap.erase(it);
128
129 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
130 plottableIt != plottableEnd;) {
131 ui->widget->removePlottable(plottableIt->second);
132 plottableIt = plottablesMap.erase(plottableIt);
133 }
134
135 impl->m_VariableToPlotMultiMap.erase(variableIt);
131 }
136 }
132
137
133 // Updates graph
138 // Updates graph
134 ui->widget->replot();
139 ui->widget->replot();
135 }
140 }
136
141
137 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
142 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
138 {
143 {
139 // Note: in case of different axes that depends on variable, we could start with a code like
144 // Note: in case of different axes that depends on variable, we could start with a code like
140 // that:
145 // that:
141 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
146 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
142 // for (auto it = componentsIt.first; it != componentsIt.second;) {
147 // for (auto it = componentsIt.first; it != componentsIt.second;) {
143 // }
148 // }
144 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
149 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
145 ui->widget->replot();
150 ui->widget->replot();
146 }
151 }
147
152
148 void VisualizationGraphWidget::setYRange(const SqpRange &range)
153 void VisualizationGraphWidget::setYRange(const SqpRange &range)
149 {
154 {
150 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
155 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
151 }
156 }
152
157
153 SqpRange VisualizationGraphWidget::graphRange() const noexcept
158 SqpRange VisualizationGraphWidget::graphRange() const noexcept
154 {
159 {
155 auto graphRange = ui->widget->xAxis->range();
160 auto graphRange = ui->widget->xAxis->range();
156 return SqpRange{graphRange.lower, graphRange.upper};
161 return SqpRange{graphRange.lower, graphRange.upper};
157 }
162 }
158
163
159 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
164 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
160 {
165 {
161 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
166 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
162 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
167 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
163 ui->widget->replot();
168 ui->widget->replot();
164 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
165 }
170 }
166
171
167 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
172 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
168 {
173 {
169 if (visitor) {
174 if (visitor) {
170 visitor->visit(this);
175 visitor->visit(this);
171 }
176 }
172 else {
177 else {
173 qCCritical(LOG_VisualizationGraphWidget())
178 qCCritical(LOG_VisualizationGraphWidget())
174 << tr("Can't visit widget : the visitor is null");
179 << tr("Can't visit widget : the visitor is null");
175 }
180 }
176 }
181 }
177
182
178 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
183 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
179 {
184 {
180 /// @todo : for the moment, a graph can always accomodate a variable
185 /// @todo : for the moment, a graph can always accomodate a variable
181 Q_UNUSED(variable);
186 Q_UNUSED(variable);
182 return true;
187 return true;
183 }
188 }
184
189
185 bool VisualizationGraphWidget::contains(const Variable &variable) const
190 bool VisualizationGraphWidget::contains(const Variable &variable) const
186 {
191 {
187 // Finds the variable among the keys of the map
192 // Finds the variable among the keys of the map
188 auto variablePtr = &variable;
193 auto variablePtr = &variable;
189 auto findVariable
194 auto findVariable
190 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
195 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
191
196
192 auto end = impl->m_VariableToPlotMultiMap.cend();
197 auto end = impl->m_VariableToPlotMultiMap.cend();
193 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
198 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
194 return it != end;
199 return it != end;
195 }
200 }
196
201
197 QString VisualizationGraphWidget::name() const
202 QString VisualizationGraphWidget::name() const
198 {
203 {
199 return ui->graphNameLabel->text();
204 return ui->graphNameLabel->text();
200 }
205 }
201
206
202 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
207 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
203 {
208 {
204 QMenu graphMenu{};
209 QMenu graphMenu{};
205
210
206 // Iterates on variables (unique keys)
211 // Iterates on variables (unique keys)
207 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
212 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
208 end = impl->m_VariableToPlotMultiMap.cend();
213 end = impl->m_VariableToPlotMultiMap.cend();
209 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
214 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
210 // 'Remove variable' action
215 // 'Remove variable' action
211 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
216 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
212 [ this, var = it->first ]() { removeVariable(var); });
217 [ this, var = it->first ]() { removeVariable(var); });
213 }
218 }
214
219
215 if (!graphMenu.isEmpty()) {
220 if (!graphMenu.isEmpty()) {
216 graphMenu.exec(mapToGlobal(pos));
221 graphMenu.exec(mapToGlobal(pos));
217 }
222 }
218 }
223 }
219
224
220 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
225 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
221 {
226 {
222 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
227 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
223 << QThread::currentThread()->objectName() << "DoAcqui"
228 << QThread::currentThread()->objectName() << "DoAcqui"
224 << impl->m_DoAcquisition;
229 << impl->m_DoAcquisition;
225
230
226 auto graphRange = SqpRange{t1.lower, t1.upper};
231 auto graphRange = SqpRange{t1.lower, t1.upper};
227 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
232 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
228
233
229 if (impl->m_DoAcquisition) {
234 if (impl->m_DoAcquisition) {
230 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
235 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
231
236
232 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
237 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
233 end = impl->m_VariableToPlotMultiMap.end();
238 end = impl->m_VariableToPlotMultiMap.end();
234 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
239 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
235 variableUnderGraphVector.push_back(it->first);
240 variableUnderGraphVector.push_back(it->first);
236 }
241 }
237 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
242 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
238 !impl->m_IsCalibration);
243 !impl->m_IsCalibration);
239
244
240 if (!impl->m_IsCalibration) {
245 if (!impl->m_IsCalibration) {
241 qCDebug(LOG_VisualizationGraphWidget())
246 qCDebug(LOG_VisualizationGraphWidget())
242 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
247 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
243 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
248 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
244 emit synchronize(graphRange, oldGraphRange);
249 emit synchronize(graphRange, oldGraphRange);
245 }
250 }
246 }
251 }
247 }
252 }
248
253
249 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
254 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
250 {
255 {
251 // Handles plot rendering when mouse is moving
256 // Handles plot rendering when mouse is moving
252 impl->m_RenderingDelegate->onMouseMove(event);
257 impl->m_RenderingDelegate->onMouseMove(event);
253 }
258 }
254
259
255 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
260 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
256 {
261 {
257 auto zoomOrientations = QFlags<Qt::Orientation>{};
262 auto zoomOrientations = QFlags<Qt::Orientation>{};
258
263
259 // Lambda that enables a zoom orientation if the key modifier related to this orientation
264 // Lambda that enables a zoom orientation if the key modifier related to this orientation
260 // has
265 // has
261 // been pressed
266 // been pressed
262 auto enableOrientation
267 auto enableOrientation
263 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
268 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
264 auto orientationEnabled = event->modifiers().testFlag(modifier);
269 auto orientationEnabled = event->modifiers().testFlag(modifier);
265 zoomOrientations.setFlag(orientation, orientationEnabled);
270 zoomOrientations.setFlag(orientation, orientationEnabled);
266 };
271 };
267 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
272 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
268 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
273 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
269
274
270 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
275 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
271 }
276 }
272
277
273 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
278 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
274 {
279 {
275 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
280 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
276 }
281 }
277
282
278 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
283 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
279 {
284 {
280 impl->m_IsCalibration = false;
285 impl->m_IsCalibration = false;
281 }
286 }
282
287
283 void VisualizationGraphWidget::onDataCacheVariableUpdated()
288 void VisualizationGraphWidget::onDataCacheVariableUpdated()
284 {
289 {
285 // NOTE:
286 // We don't want to call the method for each component of a variable unitarily, but for
287 // all
288 // its components at once (eg its three components in the case of a vector).
289
290 // The unordered_multimap does not do this easily, so the question is whether to:
291 // - use an ordered_multimap and the algos of std to group the values by key
292 // - use a map (unique keys) and store as values directly the list of components
293
294 auto graphRange = ui->widget->xAxis->range();
290 auto graphRange = ui->widget->xAxis->range();
295 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
291 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
296
292
297 for (auto it = impl->m_VariableToPlotMultiMap.cbegin();
293 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
298 it != impl->m_VariableToPlotMultiMap.cend(); ++it) {
294 auto variable = variableEntry.first;
299 auto variable = it->first;
300 qCDebug(LOG_VisualizationGraphWidget())
295 qCDebug(LOG_VisualizationGraphWidget())
301 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
296 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
302 qCDebug(LOG_VisualizationGraphWidget())
297 qCDebug(LOG_VisualizationGraphWidget())
303 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
298 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
304 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
299 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
305
300 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries().get(),
306 VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
301 variable->range());
307 variable->dataSeries(), variable->range());
308 }
302 }
309 }
303 }
310 }
304 }
311
305
312 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
306 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
313 const SqpRange &range)
307 const SqpRange &range)
314 {
308 {
315 auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
309 auto it = impl->m_VariableToPlotMultiMap.find(variable);
316 for (auto it = componentsIt.first; it != componentsIt.second;) {
310 if (it != impl->m_VariableToPlotMultiMap.end()) {
317 VisualizationGraphHelper::updateData(QVector<QCPAbstractPlottable *>{} << it->second,
311 VisualizationGraphHelper::updateData(it->second, variable->dataSeries().get(), range);
318 variable->dataSeries(), range);
319 }
312 }
320 }
313 }
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