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Uses std::shared_ptr
Alexandre Leroux -
r587:221951fe7cca
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1 1 #ifndef SCIQLOP_VISUALIZATIONGRAPHHELPER_H
2 2 #define SCIQLOP_VISUALIZATIONGRAPHHELPER_H
3 3
4 4 #include "Visualization/VisualizationDefs.h"
5 5
6 6 #include <Data/SqpRange.h>
7 7
8 8 #include <QLoggingCategory>
9 9 #include <QVector>
10 10
11 11 #include <memory>
12 12
13 13 Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphHelper)
14 14
15 15 class IDataSeries;
16 16 class QCPAbstractPlottable;
17 17 class QCustomPlot;
18 18 class Variable;
19 19
20 20 /**
21 21 * @brief The VisualizationGraphHelper class aims to create the QCustomPlot components relative to a
22 22 * variable, depending on the data series of this variable
23 23 */
24 24 struct VisualizationGraphHelper {
25 25 /**
26 26 * Creates (if possible) the QCustomPlot components relative to the variable passed in
27 27 * parameter, and adds these to the plot passed in parameter.
28 28 * @param variable the variable for which to create the components
29 29 * @param plot the plot in which to add the created components. It takes ownership of these
30 30 * components.
31 31 * @return the list of the components created
32 32 */
33 33 static PlottablesMap create(std::shared_ptr<Variable> variable, QCustomPlot &plot) noexcept;
34 34
35 static void updateData(PlottablesMap &plottables, IDataSeries *dataSeries,
35 static void updateData(PlottablesMap &plottables, std::shared_ptr<IDataSeries> dataSeries,
36 36 const SqpRange &dateTime);
37 37 };
38 38
39 39 #endif // SCIQLOP_VISUALIZATIONGRAPHHELPER_H
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1 1 #include "Visualization/VisualizationGraphHelper.h"
2 2 #include "Visualization/qcustomplot.h"
3 3
4 4 #include <Common/ColorUtils.h>
5 5
6 6 #include <Data/ScalarSeries.h>
7 7 #include <Data/VectorSeries.h>
8 8
9 9 #include <Variable/Variable.h>
10 10
11 11 Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper")
12 12
13 13 namespace {
14 14
15 15 class SqpDataContainer : public QCPGraphDataContainer {
16 16 public:
17 17 void appendGraphData(const QCPGraphData &data) { mData.append(data); }
18 18 };
19 19
20 20
21 21 /// Format for datetimes on a axis
22 22 const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
23 23
24 24 /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
25 25 /// non-time data
26 26 QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis)
27 27 {
28 28 if (isTimeAxis) {
29 29 auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
30 30 dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
31 31 dateTicker->setDateTimeSpec(Qt::UTC);
32 32
33 33 return dateTicker;
34 34 }
35 35 else {
36 36 // default ticker
37 37 return QSharedPointer<QCPAxisTicker>::create();
38 38 }
39 39 }
40 40
41 41 /// Sets axes properties according to the properties of a data series
42 42 template <int Dim>
43 43 void setAxesProperties(const DataSeries<Dim> &dataSeries, QCustomPlot &plot) noexcept
44 44 {
45 45 /// @todo : for the moment, no control is performed on the axes: the units and the tickers
46 46 /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph
47 47 auto setAxisProperties = [](auto axis, const auto &unit) {
48 48 // label (unit name)
49 49 axis->setLabel(unit.m_Name);
50 50
51 51 // ticker (depending on the type of unit)
52 52 axis->setTicker(axisTicker(unit.m_TimeUnit));
53 53 };
54 54 setAxisProperties(plot.xAxis, dataSeries.xAxisUnit());
55 55 setAxisProperties(plot.yAxis, dataSeries.valuesUnit());
56 56 }
57 57
58 58 /**
59 59 * Struct used to create plottables, depending on the type of the data series from which to create them
60 60 * @tparam T the data series' type
61 61 * @remarks Default implementation can't create plottables
62 62 */
63 63 template <typename T, typename Enabled = void>
64 64 struct PlottablesCreator {
65 65 static PlottablesMap createPlottables(T &, QCustomPlot &)
66 66 {
67 67 qCCritical(LOG_DataSeries())
68 68 << QObject::tr("Can't create plottables: unmanaged data series type");
69 69 return {};
70 70 }
71 71 };
72 72
73 73 /**
74 74 * Specialization of PlottablesCreator for scalars and vectors
75 75 * @sa ScalarSeries
76 76 * @sa VectorSeries
77 77 */
78 78 template <typename T>
79 79 struct PlottablesCreator<T,
80 80 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
81 81 or std::is_base_of<VectorSeries, T>::value> > {
82 82 static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot)
83 83 {
84 84 PlottablesMap result{};
85 85
86 86 // Gets the number of components of the data series
87 87 auto componentCount = dataSeries.valuesData()->componentCount();
88 88
89 89 auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount);
90 90
91 91 // For each component of the data series, creates a QCPGraph to add to the plot
92 92 for (auto i = 0; i < componentCount; ++i) {
93 93 auto graph = plot.addGraph();
94 94 graph->setPen(QPen{colors.at(i)});
95 95
96 96 result.insert({i, graph});
97 97 }
98 98
99 99 // Axes properties
100 100 setAxesProperties(dataSeries, plot);
101 101
102 102 plot.replot();
103 103
104 104 return result;
105 105 }
106 106 };
107 107
108 108 /**
109 109 * Struct used to update plottables, depending on the type of the data series from which to update them
110 110 * @tparam T the data series' type
111 111 * @remarks Default implementation can't update plottables
112 112 */
113 113 template <typename T, typename Enabled = void>
114 114 struct PlottablesUpdater {
115 115 static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool)
116 116 {
117 117 qCCritical(LOG_DataSeries())
118 118 << QObject::tr("Can't update plottables: unmanaged data series type");
119 119 }
120 120 };
121 121
122 122 /**
123 123 * Specialization of PlottablesUpdater for scalars and vectors
124 124 * @sa ScalarSeries
125 125 * @sa VectorSeries
126 126 */
127 127 template <typename T>
128 128 struct PlottablesUpdater<T,
129 129 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
130 130 or std::is_base_of<VectorSeries, T>::value> > {
131 131 static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range,
132 132 bool rescaleAxes)
133 133 {
134 134 dataSeries.lockRead();
135 135
136 136 // For each plottable to update, resets its data
137 137 std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{};
138 138 for (const auto &plottable : plottables) {
139 139 if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) {
140 140 auto dataContainer = QSharedPointer<SqpDataContainer>::create();
141 141 graph->setData(dataContainer);
142 142
143 143 dataContainers.insert({plottable.first, dataContainer});
144 144 }
145 145 }
146 146
147 147 // - Gets the data of the series included in the current range
148 148 // - Updates each plottable by adding, for each data item, a point that takes x-axis data and value data. The correct value is retrieved according to the index of the component
149 149 auto subDataIts = dataSeries.subData(range.m_TStart, range.m_TEnd);
150 150 for (auto it = subDataIts.first; it != subDataIts.second; ++it) {
151 151 for (const auto &dataContainer : dataContainers) {
152 152 auto componentIndex = dataContainer.first;
153 153 dataContainer.second->appendGraphData(
154 154 QCPGraphData(it->x(), it->value(componentIndex)));
155 155 }
156 156 }
157 157
158 158 dataSeries.unlock();
159 159
160 160 if (!plottables.empty()) {
161 161 auto plot = plottables.begin()->second->parentPlot();
162 162
163 163 if (rescaleAxes) {
164 164 plot->rescaleAxes();
165 165 }
166 166
167 167 plot->replot();
168 168 }
169 169 }
170 170 };
171 171
172 172 /**
173 173 * Helper used to create/update plottables
174 174 */
175 175 struct IPlottablesHelper {
176 176 virtual ~IPlottablesHelper() noexcept = default;
177 177 virtual PlottablesMap create(QCustomPlot &plot) const = 0;
178 178 virtual void update(PlottablesMap &plottables, const SqpRange &range,
179 179 bool rescaleAxes = false) const = 0;
180 180 };
181 181
182 182 /**
183 183 * Default implementation of IPlottablesHelper, which takes data series to create/update plottables
184 184 * @tparam T the data series' type
185 185 */
186 186 template <typename T>
187 187 struct PlottablesHelper : public IPlottablesHelper {
188 188 explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
189 189
190 190 PlottablesMap create(QCustomPlot &plot) const override
191 191 {
192 192 return PlottablesCreator<T>::createPlottables(m_DataSeries, plot);
193 193 }
194 194
195 195 void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override
196 196 {
197 197 PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes);
198 198 }
199 199
200 200 T &m_DataSeries;
201 201 };
202 202
203 203 /// Creates IPlottablesHelper according to a data series
204 std::unique_ptr<IPlottablesHelper> createHelper(IDataSeries *dataSeries) noexcept
204 std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<IDataSeries> dataSeries) noexcept
205 205 {
206 if (auto scalarSeries = dynamic_cast<ScalarSeries *>(dataSeries)) {
206 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
207 207 return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
208 208 }
209 else if (auto vectorSeries = dynamic_cast<VectorSeries *>(dataSeries)) {
209 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
210 210 return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
211 211 }
212 212 else {
213 213 return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries);
214 214 }
215 215 }
216 216
217 217 } // namespace
218 218
219 219 PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable,
220 220 QCustomPlot &plot) noexcept
221 221 {
222 222 if (variable) {
223 auto helper = createHelper(variable->dataSeries().get());
223 auto helper = createHelper(variable->dataSeries());
224 224 auto plottables = helper->create(plot);
225 225 return plottables;
226 226 }
227 227 else {
228 228 qCDebug(LOG_VisualizationGraphHelper())
229 229 << QObject::tr("Can't create graph plottables : the variable is null");
230 230 return PlottablesMap{};
231 231 }
232 232 }
233 233
234 void VisualizationGraphHelper::updateData(PlottablesMap &plottables, IDataSeries *dataSeries,
234 void VisualizationGraphHelper::updateData(PlottablesMap &plottables,
235 std::shared_ptr<IDataSeries> dataSeries,
235 236 const SqpRange &dateTime)
236 237 {
237 238 auto helper = createHelper(dataSeries);
238 239 helper->update(plottables, dateTime);
239 240 }
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1 1 #include "Visualization/VisualizationGraphWidget.h"
2 2 #include "Visualization/IVisualizationWidgetVisitor.h"
3 3 #include "Visualization/VisualizationDefs.h"
4 4 #include "Visualization/VisualizationGraphHelper.h"
5 5 #include "Visualization/VisualizationGraphRenderingDelegate.h"
6 6 #include "ui_VisualizationGraphWidget.h"
7 7
8 8 #include <Data/ArrayData.h>
9 9 #include <Data/IDataSeries.h>
10 10 #include <Settings/SqpSettingsDefs.h>
11 11 #include <SqpApplication.h>
12 12 #include <Variable/Variable.h>
13 13 #include <Variable/VariableController.h>
14 14
15 15 #include <unordered_map>
16 16
17 17 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
18 18
19 19 namespace {
20 20
21 21 /// Key pressed to enable zoom on horizontal axis
22 22 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
23 23
24 24 /// Key pressed to enable zoom on vertical axis
25 25 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
26 26
27 27 } // namespace
28 28
29 29 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
30 30
31 31 explicit VisualizationGraphWidgetPrivate()
32 32 : m_DoAcquisition{true}, m_IsCalibration{false}, m_RenderingDelegate{nullptr}
33 33 {
34 34 }
35 35
36 36 // 1 variable -> n qcpplot
37 37 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
38 38 bool m_DoAcquisition;
39 39 bool m_IsCalibration;
40 40 QCPItemTracer *m_TextTracer;
41 41 /// Delegate used to attach rendering features to the plot
42 42 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
43 43 };
44 44
45 45 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
46 46 : QWidget{parent},
47 47 ui{new Ui::VisualizationGraphWidget},
48 48 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>()}
49 49 {
50 50 ui->setupUi(this);
51 51
52 52 // The delegate must be initialized after the ui as it uses the plot
53 53 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*ui->widget);
54 54
55 55 ui->graphNameLabel->setText(name);
56 56
57 57 // 'Close' options : widget is deleted when closed
58 58 setAttribute(Qt::WA_DeleteOnClose);
59 59 connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationGraphWidget::close);
60 60 ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
61 61
62 62 // Set qcpplot properties :
63 63 // - Drag (on x-axis) and zoom are enabled
64 64 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
65 65 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
66 66 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
67 67
68 68 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
69 69 connect(ui->widget, &QCustomPlot::mouseRelease, this,
70 70 &VisualizationGraphWidget::onMouseRelease);
71 71 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
72 72 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
73 73 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
74 74 &QCPAxis::rangeChanged),
75 75 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
76 76
77 77 // Activates menu when right clicking on the graph
78 78 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
79 79 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
80 80 &VisualizationGraphWidget::onGraphMenuRequested);
81 81
82 82 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
83 83 &VariableController::onRequestDataLoading);
84 84
85 85 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
86 86 &VisualizationGraphWidget::onUpdateVarDisplaying);
87 87 }
88 88
89 89
90 90 VisualizationGraphWidget::~VisualizationGraphWidget()
91 91 {
92 92 delete ui;
93 93 }
94 94
95 95 void VisualizationGraphWidget::enableAcquisition(bool enable)
96 96 {
97 97 impl->m_DoAcquisition = enable;
98 98 }
99 99
100 100 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
101 101 {
102 102 // Uses delegate to create the qcpplot components according to the variable
103 103 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
104 104 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
105 105
106 106 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
107 107
108 108 auto varRange = variable->range();
109 109
110 110 this->enableAcquisition(false);
111 111 this->setGraphRange(range);
112 112 this->enableAcquisition(true);
113 113
114 114 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
115 115 false);
116 116
117 117 emit variableAdded(variable);
118 118 }
119 119
120 120 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
121 121 {
122 122 // Each component associated to the variable :
123 123 // - is removed from qcpplot (which deletes it)
124 124 // - is no longer referenced in the map
125 125 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
126 126 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
127 127 auto &plottablesMap = variableIt->second;
128 128
129 129 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
130 130 plottableIt != plottableEnd;) {
131 131 ui->widget->removePlottable(plottableIt->second);
132 132 plottableIt = plottablesMap.erase(plottableIt);
133 133 }
134 134
135 135 impl->m_VariableToPlotMultiMap.erase(variableIt);
136 136 }
137 137
138 138 // Updates graph
139 139 ui->widget->replot();
140 140 }
141 141
142 142 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
143 143 {
144 144 // Note: in case of different axes that depends on variable, we could start with a code like
145 145 // that:
146 146 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
147 147 // for (auto it = componentsIt.first; it != componentsIt.second;) {
148 148 // }
149 149 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
150 150 ui->widget->replot();
151 151 }
152 152
153 153 void VisualizationGraphWidget::setYRange(const SqpRange &range)
154 154 {
155 155 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
156 156 }
157 157
158 158 SqpRange VisualizationGraphWidget::graphRange() const noexcept
159 159 {
160 160 auto graphRange = ui->widget->xAxis->range();
161 161 return SqpRange{graphRange.lower, graphRange.upper};
162 162 }
163 163
164 164 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
165 165 {
166 166 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
167 167 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
168 168 ui->widget->replot();
169 169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
170 170 }
171 171
172 172 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
173 173 {
174 174 if (visitor) {
175 175 visitor->visit(this);
176 176 }
177 177 else {
178 178 qCCritical(LOG_VisualizationGraphWidget())
179 179 << tr("Can't visit widget : the visitor is null");
180 180 }
181 181 }
182 182
183 183 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
184 184 {
185 185 /// @todo : for the moment, a graph can always accomodate a variable
186 186 Q_UNUSED(variable);
187 187 return true;
188 188 }
189 189
190 190 bool VisualizationGraphWidget::contains(const Variable &variable) const
191 191 {
192 192 // Finds the variable among the keys of the map
193 193 auto variablePtr = &variable;
194 194 auto findVariable
195 195 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
196 196
197 197 auto end = impl->m_VariableToPlotMultiMap.cend();
198 198 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
199 199 return it != end;
200 200 }
201 201
202 202 QString VisualizationGraphWidget::name() const
203 203 {
204 204 return ui->graphNameLabel->text();
205 205 }
206 206
207 207 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
208 208 {
209 209 QMenu graphMenu{};
210 210
211 211 // Iterates on variables (unique keys)
212 212 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
213 213 end = impl->m_VariableToPlotMultiMap.cend();
214 214 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
215 215 // 'Remove variable' action
216 216 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
217 217 [ this, var = it->first ]() { removeVariable(var); });
218 218 }
219 219
220 220 if (!graphMenu.isEmpty()) {
221 221 graphMenu.exec(mapToGlobal(pos));
222 222 }
223 223 }
224 224
225 225 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
226 226 {
227 227 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
228 228 << QThread::currentThread()->objectName() << "DoAcqui"
229 229 << impl->m_DoAcquisition;
230 230
231 231 auto graphRange = SqpRange{t1.lower, t1.upper};
232 232 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
233 233
234 234 if (impl->m_DoAcquisition) {
235 235 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
236 236
237 237 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
238 238 end = impl->m_VariableToPlotMultiMap.end();
239 239 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
240 240 variableUnderGraphVector.push_back(it->first);
241 241 }
242 242 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
243 243 !impl->m_IsCalibration);
244 244
245 245 if (!impl->m_IsCalibration) {
246 246 qCDebug(LOG_VisualizationGraphWidget())
247 247 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
248 248 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
249 249 emit synchronize(graphRange, oldGraphRange);
250 250 }
251 251 }
252 252 }
253 253
254 254 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
255 255 {
256 256 // Handles plot rendering when mouse is moving
257 257 impl->m_RenderingDelegate->onMouseMove(event);
258 258 }
259 259
260 260 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
261 261 {
262 262 auto zoomOrientations = QFlags<Qt::Orientation>{};
263 263
264 264 // Lambda that enables a zoom orientation if the key modifier related to this orientation
265 265 // has
266 266 // been pressed
267 267 auto enableOrientation
268 268 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
269 269 auto orientationEnabled = event->modifiers().testFlag(modifier);
270 270 zoomOrientations.setFlag(orientation, orientationEnabled);
271 271 };
272 272 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
273 273 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
274 274
275 275 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
276 276 }
277 277
278 278 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
279 279 {
280 280 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
281 281 }
282 282
283 283 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
284 284 {
285 285 impl->m_IsCalibration = false;
286 286 }
287 287
288 288 void VisualizationGraphWidget::onDataCacheVariableUpdated()
289 289 {
290 290 auto graphRange = ui->widget->xAxis->range();
291 291 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
292 292
293 293 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
294 294 auto variable = variableEntry.first;
295 295 qCDebug(LOG_VisualizationGraphWidget())
296 296 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
297 297 qCDebug(LOG_VisualizationGraphWidget())
298 298 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
299 299 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
300 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries().get(),
300 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(),
301 301 variable->range());
302 302 }
303 303 }
304 304 }
305 305
306 306 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
307 307 const SqpRange &range)
308 308 {
309 309 auto it = impl->m_VariableToPlotMultiMap.find(variable);
310 310 if (it != impl->m_VariableToPlotMultiMap.end()) {
311 VisualizationGraphHelper::updateData(it->second, variable->dataSeries().get(), range);
311 VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
312 312 }
313 313 }
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