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Calls the update of the graph's units and range data of a variable have been loaded
Alexandre Leroux -
r1351:04056f776dd6
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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/VisualizationCursorItem.h"
3 #include "Visualization/VisualizationCursorItem.h"
4 #include "Visualization/VisualizationDefs.h"
4 #include "Visualization/VisualizationDefs.h"
5 #include "Visualization/VisualizationGraphHelper.h"
5 #include "Visualization/VisualizationGraphHelper.h"
6 #include "Visualization/VisualizationGraphRenderingDelegate.h"
6 #include "Visualization/VisualizationGraphRenderingDelegate.h"
7 #include "Visualization/VisualizationMultiZoneSelectionDialog.h"
7 #include "Visualization/VisualizationMultiZoneSelectionDialog.h"
8 #include "Visualization/VisualizationSelectionZoneItem.h"
8 #include "Visualization/VisualizationSelectionZoneItem.h"
9 #include "Visualization/VisualizationSelectionZoneManager.h"
9 #include "Visualization/VisualizationSelectionZoneManager.h"
10 #include "Visualization/VisualizationWidget.h"
10 #include "Visualization/VisualizationWidget.h"
11 #include "Visualization/VisualizationZoneWidget.h"
11 #include "Visualization/VisualizationZoneWidget.h"
12 #include "ui_VisualizationGraphWidget.h"
12 #include "ui_VisualizationGraphWidget.h"
13
13
14 #include <Actions/ActionsGuiController.h>
14 #include <Actions/ActionsGuiController.h>
15 #include <Common/MimeTypesDef.h>
15 #include <Common/MimeTypesDef.h>
16 #include <Data/ArrayData.h>
16 #include <Data/ArrayData.h>
17 #include <Data/IDataSeries.h>
17 #include <Data/IDataSeries.h>
18 #include <Data/SpectrogramSeries.h>
18 #include <Data/SpectrogramSeries.h>
19 #include <DragAndDrop/DragDropGuiController.h>
19 #include <DragAndDrop/DragDropGuiController.h>
20 #include <Settings/SqpSettingsDefs.h>
20 #include <Settings/SqpSettingsDefs.h>
21 #include <SqpApplication.h>
21 #include <SqpApplication.h>
22 #include <Time/TimeController.h>
22 #include <Time/TimeController.h>
23 #include <Variable/Variable.h>
23 #include <Variable/Variable.h>
24 #include <Variable/VariableController.h>
24 #include <Variable/VariableController.h>
25
25
26 #include <unordered_map>
26 #include <unordered_map>
27
27
28 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
28 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
29
29
30 namespace {
30 namespace {
31
31
32 /// Key pressed to enable drag&drop in all modes
32 /// Key pressed to enable drag&drop in all modes
33 const auto DRAG_DROP_MODIFIER = Qt::AltModifier;
33 const auto DRAG_DROP_MODIFIER = Qt::AltModifier;
34
34
35 /// Key pressed to enable zoom on horizontal axis
35 /// Key pressed to enable zoom on horizontal axis
36 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier;
36 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier;
37
37
38 /// Key pressed to enable zoom on vertical axis
38 /// Key pressed to enable zoom on vertical axis
39 const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier;
39 const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier;
40
40
41 /// Speed of a step of a wheel event for a pan, in percentage of the axis range
41 /// Speed of a step of a wheel event for a pan, in percentage of the axis range
42 const auto PAN_SPEED = 5;
42 const auto PAN_SPEED = 5;
43
43
44 /// Key pressed to enable a calibration pan
44 /// Key pressed to enable a calibration pan
45 const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier;
45 const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier;
46
46
47 /// Key pressed to enable multi selection of selection zones
47 /// Key pressed to enable multi selection of selection zones
48 const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier;
48 const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier;
49
49
50 /// Minimum size for the zoom box, in percentage of the axis range
50 /// Minimum size for the zoom box, in percentage of the axis range
51 const auto ZOOM_BOX_MIN_SIZE = 0.8;
51 const auto ZOOM_BOX_MIN_SIZE = 0.8;
52
52
53 /// Format of the dates appearing in the label of a cursor
53 /// Format of the dates appearing in the label of a cursor
54 const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz");
54 const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz");
55
55
56 } // namespace
56 } // namespace
57
57
58 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
58 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
59
59
60 explicit VisualizationGraphWidgetPrivate(const QString &name)
60 explicit VisualizationGraphWidgetPrivate(const QString &name)
61 : m_Name{name},
61 : m_Name{name},
62 m_Flags{GraphFlag::EnableAll},
62 m_Flags{GraphFlag::EnableAll},
63 m_IsCalibration{false},
63 m_IsCalibration{false},
64 m_RenderingDelegate{nullptr}
64 m_RenderingDelegate{nullptr}
65 {
65 {
66 }
66 }
67
67
68 void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable,
68 void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable,
69 const SqpRange &range)
69 const SqpRange &range)
70 {
70 {
71 VisualizationGraphHelper::updateData(plottables, variable, range);
71 VisualizationGraphHelper::updateData(plottables, variable, range);
72
72
73 // Prevents that data has changed to update rendering
73 // Prevents that data has changed to update rendering
74 m_RenderingDelegate->onPlotUpdated();
74 m_RenderingDelegate->onPlotUpdated();
75 }
75 }
76
76
77 QString m_Name;
77 QString m_Name;
78 // 1 variable -> n qcpplot
78 // 1 variable -> n qcpplot
79 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
79 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
80 GraphFlags m_Flags;
80 GraphFlags m_Flags;
81 bool m_IsCalibration;
81 bool m_IsCalibration;
82 /// Delegate used to attach rendering features to the plot
82 /// Delegate used to attach rendering features to the plot
83 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
83 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
84
84
85 QCPItemRect *m_DrawingZoomRect = nullptr;
85 QCPItemRect *m_DrawingZoomRect = nullptr;
86 QStack<QPair<QCPRange, QCPRange> > m_ZoomStack;
86 QStack<QPair<QCPRange, QCPRange> > m_ZoomStack;
87
87
88 std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr;
88 std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr;
89 std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr;
89 std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr;
90
90
91 VisualizationSelectionZoneItem *m_DrawingZone = nullptr;
91 VisualizationSelectionZoneItem *m_DrawingZone = nullptr;
92 VisualizationSelectionZoneItem *m_HoveredZone = nullptr;
92 VisualizationSelectionZoneItem *m_HoveredZone = nullptr;
93 QVector<VisualizationSelectionZoneItem *> m_SelectionZones;
93 QVector<VisualizationSelectionZoneItem *> m_SelectionZones;
94
94
95 bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even
95 bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even
96
96
97 bool m_VariableAutoRangeOnInit = true;
97 bool m_VariableAutoRangeOnInit = true;
98
98
99 void startDrawingRect(const QPoint &pos, QCustomPlot &plot)
99 void startDrawingRect(const QPoint &pos, QCustomPlot &plot)
100 {
100 {
101 removeDrawingRect(plot);
101 removeDrawingRect(plot);
102
102
103 auto axisPos = posToAxisPos(pos, plot);
103 auto axisPos = posToAxisPos(pos, plot);
104
104
105 m_DrawingZoomRect = new QCPItemRect{&plot};
105 m_DrawingZoomRect = new QCPItemRect{&plot};
106 QPen p;
106 QPen p;
107 p.setWidth(2);
107 p.setWidth(2);
108 m_DrawingZoomRect->setPen(p);
108 m_DrawingZoomRect->setPen(p);
109
109
110 m_DrawingZoomRect->topLeft->setCoords(axisPos);
110 m_DrawingZoomRect->topLeft->setCoords(axisPos);
111 m_DrawingZoomRect->bottomRight->setCoords(axisPos);
111 m_DrawingZoomRect->bottomRight->setCoords(axisPos);
112 }
112 }
113
113
114 void removeDrawingRect(QCustomPlot &plot)
114 void removeDrawingRect(QCustomPlot &plot)
115 {
115 {
116 if (m_DrawingZoomRect) {
116 if (m_DrawingZoomRect) {
117 plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot
117 plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot
118 m_DrawingZoomRect = nullptr;
118 m_DrawingZoomRect = nullptr;
119 plot.replot(QCustomPlot::rpQueuedReplot);
119 plot.replot(QCustomPlot::rpQueuedReplot);
120 }
120 }
121 }
121 }
122
122
123 void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph)
123 void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph)
124 {
124 {
125 endDrawingZone(graph);
125 endDrawingZone(graph);
126
126
127 auto axisPos = posToAxisPos(pos, graph->plot());
127 auto axisPos = posToAxisPos(pos, graph->plot());
128
128
129 m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()};
129 m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()};
130 m_DrawingZone->setRange(axisPos.x(), axisPos.x());
130 m_DrawingZone->setRange(axisPos.x(), axisPos.x());
131 m_DrawingZone->setEditionEnabled(false);
131 m_DrawingZone->setEditionEnabled(false);
132 }
132 }
133
133
134 void endDrawingZone(VisualizationGraphWidget *graph)
134 void endDrawingZone(VisualizationGraphWidget *graph)
135 {
135 {
136 if (m_DrawingZone) {
136 if (m_DrawingZone) {
137 auto drawingZoneRange = m_DrawingZone->range();
137 auto drawingZoneRange = m_DrawingZone->range();
138 if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) {
138 if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) {
139 m_DrawingZone->setEditionEnabled(true);
139 m_DrawingZone->setEditionEnabled(true);
140 addSelectionZone(m_DrawingZone);
140 addSelectionZone(m_DrawingZone);
141 }
141 }
142 else {
142 else {
143 graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot
143 graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot
144 }
144 }
145
145
146 graph->plot().replot(QCustomPlot::rpQueuedReplot);
146 graph->plot().replot(QCustomPlot::rpQueuedReplot);
147 m_DrawingZone = nullptr;
147 m_DrawingZone = nullptr;
148 }
148 }
149 }
149 }
150
150
151 void setSelectionZonesEditionEnabled(bool value)
151 void setSelectionZonesEditionEnabled(bool value)
152 {
152 {
153 for (auto s : m_SelectionZones) {
153 for (auto s : m_SelectionZones) {
154 s->setEditionEnabled(value);
154 s->setEditionEnabled(value);
155 }
155 }
156 }
156 }
157
157
158 void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; }
158 void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; }
159
159
160 VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos,
160 VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos,
161 const QCustomPlot &plot) const
161 const QCustomPlot &plot) const
162 {
162 {
163 VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr;
163 VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr;
164 auto minDistanceToZone = -1;
164 auto minDistanceToZone = -1;
165 for (auto zone : m_SelectionZones) {
165 for (auto zone : m_SelectionZones) {
166 auto distanceToZone = zone->selectTest(pos, false);
166 auto distanceToZone = zone->selectTest(pos, false);
167 if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone)
167 if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone)
168 && distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) {
168 && distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) {
169 selectionZoneItemUnderCursor = zone;
169 selectionZoneItemUnderCursor = zone;
170 }
170 }
171 }
171 }
172
172
173 return selectionZoneItemUnderCursor;
173 return selectionZoneItemUnderCursor;
174 }
174 }
175
175
176 QVector<VisualizationSelectionZoneItem *> selectionZonesAt(const QPoint &pos,
176 QVector<VisualizationSelectionZoneItem *> selectionZonesAt(const QPoint &pos,
177 const QCustomPlot &plot) const
177 const QCustomPlot &plot) const
178 {
178 {
179 QVector<VisualizationSelectionZoneItem *> zones;
179 QVector<VisualizationSelectionZoneItem *> zones;
180 for (auto zone : m_SelectionZones) {
180 for (auto zone : m_SelectionZones) {
181 auto distanceToZone = zone->selectTest(pos, false);
181 auto distanceToZone = zone->selectTest(pos, false);
182 if (distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) {
182 if (distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) {
183 zones << zone;
183 zones << zone;
184 }
184 }
185 }
185 }
186
186
187 return zones;
187 return zones;
188 }
188 }
189
189
190 void moveSelectionZoneOnTop(VisualizationSelectionZoneItem *zone, QCustomPlot &plot)
190 void moveSelectionZoneOnTop(VisualizationSelectionZoneItem *zone, QCustomPlot &plot)
191 {
191 {
192 if (!m_SelectionZones.isEmpty() && m_SelectionZones.last() != zone) {
192 if (!m_SelectionZones.isEmpty() && m_SelectionZones.last() != zone) {
193 zone->moveToTop();
193 zone->moveToTop();
194 m_SelectionZones.removeAll(zone);
194 m_SelectionZones.removeAll(zone);
195 m_SelectionZones.append(zone);
195 m_SelectionZones.append(zone);
196 }
196 }
197 }
197 }
198
198
199 QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const
199 QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const
200 {
200 {
201 auto axisX = plot.axisRect()->axis(QCPAxis::atBottom);
201 auto axisX = plot.axisRect()->axis(QCPAxis::atBottom);
202 auto axisY = plot.axisRect()->axis(QCPAxis::atLeft);
202 auto axisY = plot.axisRect()->axis(QCPAxis::atLeft);
203 return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())};
203 return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())};
204 }
204 }
205
205
206 bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const
206 bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const
207 {
207 {
208 auto axisX = plot.axisRect()->axis(QCPAxis::atBottom);
208 auto axisX = plot.axisRect()->axis(QCPAxis::atBottom);
209 auto axisY = plot.axisRect()->axis(QCPAxis::atLeft);
209 auto axisY = plot.axisRect()->axis(QCPAxis::atLeft);
210 return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y());
210 return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y());
211 }
211 }
212 };
212 };
213
213
214 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
214 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
215 : VisualizationDragWidget{parent},
215 : VisualizationDragWidget{parent},
216 ui{new Ui::VisualizationGraphWidget},
216 ui{new Ui::VisualizationGraphWidget},
217 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)}
217 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)}
218 {
218 {
219 ui->setupUi(this);
219 ui->setupUi(this);
220
220
221 // 'Close' options : widget is deleted when closed
221 // 'Close' options : widget is deleted when closed
222 setAttribute(Qt::WA_DeleteOnClose);
222 setAttribute(Qt::WA_DeleteOnClose);
223
223
224 // Set qcpplot properties :
224 // Set qcpplot properties :
225 // - zoom is enabled
225 // - zoom is enabled
226 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
226 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
227 ui->widget->setInteractions(QCP::iRangeZoom);
227 ui->widget->setInteractions(QCP::iRangeZoom);
228 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical);
228 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical);
229
229
230 // The delegate must be initialized after the ui as it uses the plot
230 // The delegate must be initialized after the ui as it uses the plot
231 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
231 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
232
232
233 // Init the cursors
233 // Init the cursors
234 impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot());
234 impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot());
235 impl->m_HorizontalCursor->setOrientation(Qt::Horizontal);
235 impl->m_HorizontalCursor->setOrientation(Qt::Horizontal);
236 impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot());
236 impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot());
237 impl->m_VerticalCursor->setOrientation(Qt::Vertical);
237 impl->m_VerticalCursor->setOrientation(Qt::Vertical);
238
238
239 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
239 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
240 connect(ui->widget, &QCustomPlot::mouseRelease, this,
240 connect(ui->widget, &QCustomPlot::mouseRelease, this,
241 &VisualizationGraphWidget::onMouseRelease);
241 &VisualizationGraphWidget::onMouseRelease);
242 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
242 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
243 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
243 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
244 connect(ui->widget, &QCustomPlot::mouseDoubleClick, this,
244 connect(ui->widget, &QCustomPlot::mouseDoubleClick, this,
245 &VisualizationGraphWidget::onMouseDoubleClick);
245 &VisualizationGraphWidget::onMouseDoubleClick);
246 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
246 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
247 &QCPAxis::rangeChanged),
247 &QCPAxis::rangeChanged),
248 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
248 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
249
249
250 // Activates menu when right clicking on the graph
250 // Activates menu when right clicking on the graph
251 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
251 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
252 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
252 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
253 &VisualizationGraphWidget::onGraphMenuRequested);
253 &VisualizationGraphWidget::onGraphMenuRequested);
254
254
255 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
255 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
256 &VariableController::onRequestDataLoading);
256 &VariableController::onRequestDataLoading);
257
257
258 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
258 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
259 &VisualizationGraphWidget::onUpdateVarDisplaying);
259 &VisualizationGraphWidget::onUpdateVarDisplaying);
260
260
261 #ifdef Q_OS_MAC
261 #ifdef Q_OS_MAC
262 plot().setPlottingHint(QCP::phFastPolylines, true);
262 plot().setPlottingHint(QCP::phFastPolylines, true);
263 #endif
263 #endif
264 }
264 }
265
265
266
266
267 VisualizationGraphWidget::~VisualizationGraphWidget()
267 VisualizationGraphWidget::~VisualizationGraphWidget()
268 {
268 {
269 delete ui;
269 delete ui;
270 }
270 }
271
271
272 VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept
272 VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept
273 {
273 {
274 auto parent = parentWidget();
274 auto parent = parentWidget();
275 while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) {
275 while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) {
276 parent = parent->parentWidget();
276 parent = parent->parentWidget();
277 }
277 }
278
278
279 return qobject_cast<VisualizationZoneWidget *>(parent);
279 return qobject_cast<VisualizationZoneWidget *>(parent);
280 }
280 }
281
281
282 VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const
282 VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const
283 {
283 {
284 auto parent = parentWidget();
284 auto parent = parentWidget();
285 while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) {
285 while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) {
286 parent = parent->parentWidget();
286 parent = parent->parentWidget();
287 }
287 }
288
288
289 return qobject_cast<VisualizationWidget *>(parent);
289 return qobject_cast<VisualizationWidget *>(parent);
290 }
290 }
291
291
292 void VisualizationGraphWidget::setFlags(GraphFlags flags)
292 void VisualizationGraphWidget::setFlags(GraphFlags flags)
293 {
293 {
294 impl->m_Flags = std::move(flags);
294 impl->m_Flags = std::move(flags);
295 }
295 }
296
296
297 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
297 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
298 {
298 {
299 /// Lambda used to set graph's units and range according to the variable passed in parameter
299 /// Lambda used to set graph's units and range according to the variable passed in parameter
300 auto loadRange = [this](std::shared_ptr<Variable> variable, const SqpRange &range) {
300 auto loadRange = [this](std::shared_ptr<Variable> variable, const SqpRange &range) {
301 impl->m_RenderingDelegate->setAxesUnits(*variable);
301 impl->m_RenderingDelegate->setAxesUnits(*variable);
302
302
303 this->setFlags(GraphFlag::DisableAll);
303 this->setFlags(GraphFlag::DisableAll);
304 setGraphRange(range);
304 setGraphRange(range);
305 this->setFlags(GraphFlag::EnableAll);
305 this->setFlags(GraphFlag::EnableAll);
306
307 emit requestDataLoading({variable}, range, false);
306 emit requestDataLoading({variable}, range, false);
308 };
307 };
309
308
310 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
309 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
311
310
312 // Calls update of graph's range and units when the data of the variable have been initialized.
311 // Calls update of graph's range and units when the data of the variable have been initialized.
313 // Note: we use QueuedConnection here as the update event must be called in the UI thread
312 // Note: we use QueuedConnection here as the update event must be called in the UI thread
314 connect(variable.get(), &Variable::dataInitialized, this,
313 connect(variable.get(), &Variable::dataInitialized, this,
315 [ varW = std::weak_ptr<Variable>{variable}, range, loadRange, this ]() {
314 [ varW = std::weak_ptr<Variable>{variable}, range, loadRange, this ]() {
316 if (auto var = varW.lock()) {
315 if (auto var = varW.lock()) {
317 // If the variable is the first added in the graph, we load its range
316 // If the variable is the first added in the graph, we load its range
318 auto firstVariableInGraph = range == INVALID_RANGE;
317 auto firstVariableInGraph = range == INVALID_RANGE;
319 auto loadedRange = graphRange();
318 auto loadedRange = graphRange();
320 if (impl->m_VariableAutoRangeOnInit) {
319 if (impl->m_VariableAutoRangeOnInit) {
321 loadedRange = firstVariableInGraph ? var->range() : range;
320 loadedRange = firstVariableInGraph ? var->range() : range;
322 }
321 }
323 loadRange(var, loadedRange);
322 loadRange(var, loadedRange);
324 setYRange(var);
323 setYRange(var);
325 }
324 }
326 },
325 },
327 Qt::QueuedConnection);
326 Qt::QueuedConnection);
328
327
329 // Uses delegate to create the qcpplot components according to the variable
328 // Uses delegate to create the qcpplot components according to the variable
330 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
329 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
331
330
332 // Sets graph properties
331 // Sets graph properties
333 impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables);
332 impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables);
334
333
335 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
334 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
336
335
337 // If the variable already has its data loaded, load its units and its range in the graph
336 // If the variable already has its data loaded, load its units and its range in the graph
338 if (variable->dataSeries() != nullptr) {
337 if (variable->dataSeries() != nullptr) {
339 loadRange(variable, range);
338 loadRange(variable, range);
340 }
339 }
341
340
342 emit variableAdded(variable);
341 emit variableAdded(variable);
343 }
342 }
344
343
345 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
344 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
346 {
345 {
347 // Each component associated to the variable :
346 // Each component associated to the variable :
348 // - is removed from qcpplot (which deletes it)
347 // - is removed from qcpplot (which deletes it)
349 // - is no longer referenced in the map
348 // - is no longer referenced in the map
350 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
349 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
351 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
350 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
352 emit variableAboutToBeRemoved(variable);
351 emit variableAboutToBeRemoved(variable);
353
352
354 auto &plottablesMap = variableIt->second;
353 auto &plottablesMap = variableIt->second;
355
354
356 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
355 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
357 plottableIt != plottableEnd;) {
356 plottableIt != plottableEnd;) {
358 ui->widget->removePlottable(plottableIt->second);
357 ui->widget->removePlottable(plottableIt->second);
359 plottableIt = plottablesMap.erase(plottableIt);
358 plottableIt = plottablesMap.erase(plottableIt);
360 }
359 }
361
360
362 impl->m_VariableToPlotMultiMap.erase(variableIt);
361 impl->m_VariableToPlotMultiMap.erase(variableIt);
363 }
362 }
364
363
365 // Updates graph
364 // Updates graph
366 ui->widget->replot();
365 ui->widget->replot();
367 }
366 }
368
367
369 QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const
368 QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const
370 {
369 {
371 auto variables = QList<std::shared_ptr<Variable> >{};
370 auto variables = QList<std::shared_ptr<Variable> >{};
372 for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap);
371 for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap);
373 it != std::cend(impl->m_VariableToPlotMultiMap); ++it) {
372 it != std::cend(impl->m_VariableToPlotMultiMap); ++it) {
374 variables << it->first;
373 variables << it->first;
375 }
374 }
376
375
377 return variables;
376 return variables;
378 }
377 }
379
378
380 void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable)
379 void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable)
381 {
380 {
382 if (!variable) {
381 if (!variable) {
383 qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null";
382 qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null";
384 return;
383 return;
385 }
384 }
386
385
387 VisualizationGraphHelper::setYAxisRange(variable, *ui->widget);
386 VisualizationGraphHelper::setYAxisRange(variable, *ui->widget);
388 }
387 }
389
388
390 SqpRange VisualizationGraphWidget::graphRange() const noexcept
389 SqpRange VisualizationGraphWidget::graphRange() const noexcept
391 {
390 {
392 auto graphRange = ui->widget->xAxis->range();
391 auto graphRange = ui->widget->xAxis->range();
393 return SqpRange{graphRange.lower, graphRange.upper};
392 return SqpRange{graphRange.lower, graphRange.upper};
394 }
393 }
395
394
396 void VisualizationGraphWidget::setGraphRange(const SqpRange &range, bool calibration)
395 void VisualizationGraphWidget::setGraphRange(const SqpRange &range, bool calibration)
397 {
396 {
398 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
397 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
399
398
400 if (calibration) {
399 if (calibration) {
401 impl->m_IsCalibration = true;
400 impl->m_IsCalibration = true;
402 }
401 }
403
402
404 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
403 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
405 ui->widget->replot();
404 ui->widget->replot();
406
405
407 if (calibration) {
406 if (calibration) {
408 impl->m_IsCalibration = false;
407 impl->m_IsCalibration = false;
409 }
408 }
410
409
411 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
410 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
412 }
411 }
413
412
414 void VisualizationGraphWidget::setAutoRangeOnVariableInitialization(bool value)
413 void VisualizationGraphWidget::setAutoRangeOnVariableInitialization(bool value)
415 {
414 {
416 impl->m_VariableAutoRangeOnInit = value;
415 impl->m_VariableAutoRangeOnInit = value;
417 }
416 }
418
417
419 QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const
418 QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const
420 {
419 {
421 QVector<SqpRange> ranges;
420 QVector<SqpRange> ranges;
422 for (auto zone : impl->m_SelectionZones) {
421 for (auto zone : impl->m_SelectionZones) {
423 ranges << zone->range();
422 ranges << zone->range();
424 }
423 }
425
424
426 return ranges;
425 return ranges;
427 }
426 }
428
427
429 void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges)
428 void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges)
430 {
429 {
431 for (const auto &range : ranges) {
430 for (const auto &range : ranges) {
432 // note: ownership is transfered to QCustomPlot
431 // note: ownership is transfered to QCustomPlot
433 auto zone = new VisualizationSelectionZoneItem(&plot());
432 auto zone = new VisualizationSelectionZoneItem(&plot());
434 zone->setRange(range.m_TStart, range.m_TEnd);
433 zone->setRange(range.m_TStart, range.m_TEnd);
435 impl->addSelectionZone(zone);
434 impl->addSelectionZone(zone);
436 }
435 }
437
436
438 plot().replot(QCustomPlot::rpQueuedReplot);
437 plot().replot(QCustomPlot::rpQueuedReplot);
439 }
438 }
440
439
441 VisualizationSelectionZoneItem *VisualizationGraphWidget::addSelectionZone(const QString &name,
440 VisualizationSelectionZoneItem *VisualizationGraphWidget::addSelectionZone(const QString &name,
442 const SqpRange &range)
441 const SqpRange &range)
443 {
442 {
444 // note: ownership is transfered to QCustomPlot
443 // note: ownership is transfered to QCustomPlot
445 auto zone = new VisualizationSelectionZoneItem(&plot());
444 auto zone = new VisualizationSelectionZoneItem(&plot());
446 zone->setName(name);
445 zone->setName(name);
447 zone->setRange(range.m_TStart, range.m_TEnd);
446 zone->setRange(range.m_TStart, range.m_TEnd);
448 impl->addSelectionZone(zone);
447 impl->addSelectionZone(zone);
449
448
450 plot().replot(QCustomPlot::rpQueuedReplot);
449 plot().replot(QCustomPlot::rpQueuedReplot);
451
450
452 return zone;
451 return zone;
453 }
452 }
454
453
455 void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone)
454 void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone)
456 {
455 {
457 parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false);
456 parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false);
458
457
459 if (impl->m_HoveredZone == selectionZone) {
458 if (impl->m_HoveredZone == selectionZone) {
460 impl->m_HoveredZone = nullptr;
459 impl->m_HoveredZone = nullptr;
461 setCursor(Qt::ArrowCursor);
460 setCursor(Qt::ArrowCursor);
462 }
461 }
463
462
464 impl->m_SelectionZones.removeAll(selectionZone);
463 impl->m_SelectionZones.removeAll(selectionZone);
465 plot().removeItem(selectionZone);
464 plot().removeItem(selectionZone);
466 plot().replot(QCustomPlot::rpQueuedReplot);
465 plot().replot(QCustomPlot::rpQueuedReplot);
467 }
466 }
468
467
469 void VisualizationGraphWidget::undoZoom()
468 void VisualizationGraphWidget::undoZoom()
470 {
469 {
471 auto zoom = impl->m_ZoomStack.pop();
470 auto zoom = impl->m_ZoomStack.pop();
472 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
471 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
473 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
472 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
474
473
475 axisX->setRange(zoom.first);
474 axisX->setRange(zoom.first);
476 axisY->setRange(zoom.second);
475 axisY->setRange(zoom.second);
477
476
478 plot().replot(QCustomPlot::rpQueuedReplot);
477 plot().replot(QCustomPlot::rpQueuedReplot);
479 }
478 }
480
479
481 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
480 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
482 {
481 {
483 if (visitor) {
482 if (visitor) {
484 visitor->visit(this);
483 visitor->visit(this);
485 }
484 }
486 else {
485 else {
487 qCCritical(LOG_VisualizationGraphWidget())
486 qCCritical(LOG_VisualizationGraphWidget())
488 << tr("Can't visit widget : the visitor is null");
487 << tr("Can't visit widget : the visitor is null");
489 }
488 }
490 }
489 }
491
490
492 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
491 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
493 {
492 {
494 auto isSpectrogram = [](const auto &variable) {
493 auto isSpectrogram = [](const auto &variable) {
495 return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr;
494 return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr;
496 };
495 };
497
496
498 // - A spectrogram series can't be dropped on graph with existing plottables
497 // - A spectrogram series can't be dropped on graph with existing plottables
499 // - No data series can be dropped on graph with existing spectrogram series
498 // - No data series can be dropped on graph with existing spectrogram series
500 return isSpectrogram(variable)
499 return isSpectrogram(variable)
501 ? impl->m_VariableToPlotMultiMap.empty()
500 ? impl->m_VariableToPlotMultiMap.empty()
502 : std::none_of(
501 : std::none_of(
503 impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(),
502 impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(),
504 [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); });
503 [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); });
505 }
504 }
506
505
507 bool VisualizationGraphWidget::contains(const Variable &variable) const
506 bool VisualizationGraphWidget::contains(const Variable &variable) const
508 {
507 {
509 // Finds the variable among the keys of the map
508 // Finds the variable among the keys of the map
510 auto variablePtr = &variable;
509 auto variablePtr = &variable;
511 auto findVariable
510 auto findVariable
512 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
511 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
513
512
514 auto end = impl->m_VariableToPlotMultiMap.cend();
513 auto end = impl->m_VariableToPlotMultiMap.cend();
515 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
514 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
516 return it != end;
515 return it != end;
517 }
516 }
518
517
519 QString VisualizationGraphWidget::name() const
518 QString VisualizationGraphWidget::name() const
520 {
519 {
521 return impl->m_Name;
520 return impl->m_Name;
522 }
521 }
523
522
524 QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const
523 QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const
525 {
524 {
526 auto mimeData = new QMimeData;
525 auto mimeData = new QMimeData;
527
526
528 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot());
527 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot());
529 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
528 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
530 && selectionZoneItemUnderCursor) {
529 && selectionZoneItemUnderCursor) {
531 mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange(
530 mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange(
532 selectionZoneItemUnderCursor->range()));
531 selectionZoneItemUnderCursor->range()));
533 mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange(
532 mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange(
534 selectionZoneItemUnderCursor->range()));
533 selectionZoneItemUnderCursor->range()));
535 }
534 }
536 else {
535 else {
537 mimeData->setData(MIME_TYPE_GRAPH, QByteArray{});
536 mimeData->setData(MIME_TYPE_GRAPH, QByteArray{});
538
537
539 auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange());
538 auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange());
540 mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData);
539 mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData);
541 }
540 }
542
541
543 return mimeData;
542 return mimeData;
544 }
543 }
545
544
546 QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition)
545 QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition)
547 {
546 {
548 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot());
547 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot());
549 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
548 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
550 && selectionZoneItemUnderCursor) {
549 && selectionZoneItemUnderCursor) {
551
550
552 auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition();
551 auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition();
553 auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition();
552 auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition();
554
553
555 auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()),
554 auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()),
556 qAbs(zoneBottomRight.y() - zoneTopLeft.y())}
555 qAbs(zoneBottomRight.y() - zoneTopLeft.y())}
557 .toSize();
556 .toSize();
558
557
559 auto pixmap = QPixmap(zoneSize);
558 auto pixmap = QPixmap(zoneSize);
560 render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}});
559 render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}});
561
560
562 return pixmap;
561 return pixmap;
563 }
562 }
564
563
565 return QPixmap();
564 return QPixmap();
566 }
565 }
567
566
568 bool VisualizationGraphWidget::isDragAllowed() const
567 bool VisualizationGraphWidget::isDragAllowed() const
569 {
568 {
570 return true;
569 return true;
571 }
570 }
572
571
573 void VisualizationGraphWidget::highlightForMerge(bool highlighted)
572 void VisualizationGraphWidget::highlightForMerge(bool highlighted)
574 {
573 {
575 if (highlighted) {
574 if (highlighted) {
576 plot().setBackground(QBrush(QColor("#BBD5EE")));
575 plot().setBackground(QBrush(QColor("#BBD5EE")));
577 }
576 }
578 else {
577 else {
579 plot().setBackground(QBrush(Qt::white));
578 plot().setBackground(QBrush(Qt::white));
580 }
579 }
581
580
582 plot().update();
581 plot().update();
583 }
582 }
584
583
585 void VisualizationGraphWidget::addVerticalCursor(double time)
584 void VisualizationGraphWidget::addVerticalCursor(double time)
586 {
585 {
587 impl->m_VerticalCursor->setPosition(time);
586 impl->m_VerticalCursor->setPosition(time);
588 impl->m_VerticalCursor->setVisible(true);
587 impl->m_VerticalCursor->setVisible(true);
589
588
590 auto text
589 auto text
591 = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n');
590 = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n');
592 impl->m_VerticalCursor->setLabelText(text);
591 impl->m_VerticalCursor->setLabelText(text);
593 }
592 }
594
593
595 void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position)
594 void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position)
596 {
595 {
597 impl->m_VerticalCursor->setAbsolutePosition(position);
596 impl->m_VerticalCursor->setAbsolutePosition(position);
598 impl->m_VerticalCursor->setVisible(true);
597 impl->m_VerticalCursor->setVisible(true);
599
598
600 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
599 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
601 auto text
600 auto text
602 = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT);
601 = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT);
603 impl->m_VerticalCursor->setLabelText(text);
602 impl->m_VerticalCursor->setLabelText(text);
604 }
603 }
605
604
606 void VisualizationGraphWidget::removeVerticalCursor()
605 void VisualizationGraphWidget::removeVerticalCursor()
607 {
606 {
608 impl->m_VerticalCursor->setVisible(false);
607 impl->m_VerticalCursor->setVisible(false);
609 plot().replot(QCustomPlot::rpQueuedReplot);
608 plot().replot(QCustomPlot::rpQueuedReplot);
610 }
609 }
611
610
612 void VisualizationGraphWidget::addHorizontalCursor(double value)
611 void VisualizationGraphWidget::addHorizontalCursor(double value)
613 {
612 {
614 impl->m_HorizontalCursor->setPosition(value);
613 impl->m_HorizontalCursor->setPosition(value);
615 impl->m_HorizontalCursor->setVisible(true);
614 impl->m_HorizontalCursor->setVisible(true);
616 impl->m_HorizontalCursor->setLabelText(QString::number(value));
615 impl->m_HorizontalCursor->setLabelText(QString::number(value));
617 }
616 }
618
617
619 void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position)
618 void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position)
620 {
619 {
621 impl->m_HorizontalCursor->setAbsolutePosition(position);
620 impl->m_HorizontalCursor->setAbsolutePosition(position);
622 impl->m_HorizontalCursor->setVisible(true);
621 impl->m_HorizontalCursor->setVisible(true);
623
622
624 auto axis = plot().axisRect()->axis(QCPAxis::atLeft);
623 auto axis = plot().axisRect()->axis(QCPAxis::atLeft);
625 impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position)));
624 impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position)));
626 }
625 }
627
626
628 void VisualizationGraphWidget::removeHorizontalCursor()
627 void VisualizationGraphWidget::removeHorizontalCursor()
629 {
628 {
630 impl->m_HorizontalCursor->setVisible(false);
629 impl->m_HorizontalCursor->setVisible(false);
631 plot().replot(QCustomPlot::rpQueuedReplot);
630 plot().replot(QCustomPlot::rpQueuedReplot);
632 }
631 }
633
632
634 void VisualizationGraphWidget::closeEvent(QCloseEvent *event)
633 void VisualizationGraphWidget::closeEvent(QCloseEvent *event)
635 {
634 {
636 Q_UNUSED(event);
635 Q_UNUSED(event);
637
636
638 // Prevents that all variables will be removed from graph when it will be closed
637 // Prevents that all variables will be removed from graph when it will be closed
639 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
638 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
640 emit variableAboutToBeRemoved(variableEntry.first);
639 emit variableAboutToBeRemoved(variableEntry.first);
641 }
640 }
642 }
641 }
643
642
644 void VisualizationGraphWidget::enterEvent(QEvent *event)
643 void VisualizationGraphWidget::enterEvent(QEvent *event)
645 {
644 {
646 Q_UNUSED(event);
645 Q_UNUSED(event);
647 impl->m_RenderingDelegate->showGraphOverlay(true);
646 impl->m_RenderingDelegate->showGraphOverlay(true);
648 }
647 }
649
648
650 void VisualizationGraphWidget::leaveEvent(QEvent *event)
649 void VisualizationGraphWidget::leaveEvent(QEvent *event)
651 {
650 {
652 Q_UNUSED(event);
651 Q_UNUSED(event);
653 impl->m_RenderingDelegate->showGraphOverlay(false);
652 impl->m_RenderingDelegate->showGraphOverlay(false);
654
653
655 if (auto parentZone = parentZoneWidget()) {
654 if (auto parentZone = parentZoneWidget()) {
656 parentZone->notifyMouseLeaveGraph(this);
655 parentZone->notifyMouseLeaveGraph(this);
657 }
656 }
658 else {
657 else {
659 qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget";
658 qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget";
660 }
659 }
661
660
662 if (impl->m_HoveredZone) {
661 if (impl->m_HoveredZone) {
663 impl->m_HoveredZone->setHovered(false);
662 impl->m_HoveredZone->setHovered(false);
664 impl->m_HoveredZone = nullptr;
663 impl->m_HoveredZone = nullptr;
665 }
664 }
666 }
665 }
667
666
668 QCustomPlot &VisualizationGraphWidget::plot() const noexcept
667 QCustomPlot &VisualizationGraphWidget::plot() const noexcept
669 {
668 {
670 return *ui->widget;
669 return *ui->widget;
671 }
670 }
672
671
673 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
672 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
674 {
673 {
675 QMenu graphMenu{};
674 QMenu graphMenu{};
676
675
677 // Iterates on variables (unique keys)
676 // Iterates on variables (unique keys)
678 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
677 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
679 end = impl->m_VariableToPlotMultiMap.cend();
678 end = impl->m_VariableToPlotMultiMap.cend();
680 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
679 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
681 // 'Remove variable' action
680 // 'Remove variable' action
682 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
681 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
683 [ this, var = it->first ]() { removeVariable(var); });
682 [ this, var = it->first ]() { removeVariable(var); });
684 }
683 }
685
684
686 if (!impl->m_ZoomStack.isEmpty()) {
685 if (!impl->m_ZoomStack.isEmpty()) {
687 if (!graphMenu.isEmpty()) {
686 if (!graphMenu.isEmpty()) {
688 graphMenu.addSeparator();
687 graphMenu.addSeparator();
689 }
688 }
690
689
691 graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); });
690 graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); });
692 }
691 }
693
692
694 // Selection Zone Actions
693 // Selection Zone Actions
695 auto selectionZoneItem = impl->selectionZoneAt(pos, plot());
694 auto selectionZoneItem = impl->selectionZoneAt(pos, plot());
696 if (selectionZoneItem) {
695 if (selectionZoneItem) {
697 auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems();
696 auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems();
698 selectedItems.removeAll(selectionZoneItem);
697 selectedItems.removeAll(selectionZoneItem);
699 selectedItems.prepend(selectionZoneItem); // Put the current selection zone first
698 selectedItems.prepend(selectionZoneItem); // Put the current selection zone first
700
699
701 auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions();
700 auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions();
702 if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) {
701 if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) {
703 graphMenu.addSeparator();
702 graphMenu.addSeparator();
704 }
703 }
705
704
706 QHash<QString, QMenu *> subMenus;
705 QHash<QString, QMenu *> subMenus;
707 QHash<QString, bool> subMenusEnabled;
706 QHash<QString, bool> subMenusEnabled;
708
707
709 for (auto zoneAction : zoneActions) {
708 for (auto zoneAction : zoneActions) {
710
709
711 auto isEnabled = zoneAction->isEnabled(selectedItems);
710 auto isEnabled = zoneAction->isEnabled(selectedItems);
712
711
713 auto menu = &graphMenu;
712 auto menu = &graphMenu;
714 for (auto subMenuName : zoneAction->subMenuList()) {
713 for (auto subMenuName : zoneAction->subMenuList()) {
715 if (!subMenus.contains(subMenuName)) {
714 if (!subMenus.contains(subMenuName)) {
716 menu = menu->addMenu(subMenuName);
715 menu = menu->addMenu(subMenuName);
717 subMenus[subMenuName] = menu;
716 subMenus[subMenuName] = menu;
718 subMenusEnabled[subMenuName] = isEnabled;
717 subMenusEnabled[subMenuName] = isEnabled;
719 }
718 }
720 else {
719 else {
721 menu = subMenus.value(subMenuName);
720 menu = subMenus.value(subMenuName);
722 if (isEnabled) {
721 if (isEnabled) {
723 // The sub menu is enabled if at least one of its actions is enabled
722 // The sub menu is enabled if at least one of its actions is enabled
724 subMenusEnabled[subMenuName] = true;
723 subMenusEnabled[subMenuName] = true;
725 }
724 }
726 }
725 }
727 }
726 }
728
727
729 auto action = menu->addAction(zoneAction->name());
728 auto action = menu->addAction(zoneAction->name());
730 action->setEnabled(isEnabled);
729 action->setEnabled(isEnabled);
731 action->setShortcut(zoneAction->displayedShortcut());
730 action->setShortcut(zoneAction->displayedShortcut());
732 QObject::connect(action, &QAction::triggered,
731 QObject::connect(action, &QAction::triggered,
733 [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); });
732 [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); });
734 }
733 }
735
734
736 for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) {
735 for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) {
737 it.value()->setEnabled(subMenusEnabled[it.key()]);
736 it.value()->setEnabled(subMenusEnabled[it.key()]);
738 }
737 }
739 }
738 }
740
739
741 if (!graphMenu.isEmpty()) {
740 if (!graphMenu.isEmpty()) {
742 graphMenu.exec(QCursor::pos());
741 graphMenu.exec(QCursor::pos());
743 }
742 }
744 }
743 }
745
744
746 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
745 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
747 {
746 {
748 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
747 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
749 << QThread::currentThread()->objectName() << "DoAcqui"
748 << QThread::currentThread()->objectName() << "DoAcqui"
750 << impl->m_Flags.testFlag(GraphFlag::EnableAcquisition);
749 << impl->m_Flags.testFlag(GraphFlag::EnableAcquisition);
751
750
752 auto graphRange = SqpRange{t1.lower, t1.upper};
751 auto graphRange = SqpRange{t1.lower, t1.upper};
753 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
752 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
754
753
755 if (impl->m_Flags.testFlag(GraphFlag::EnableAcquisition)) {
754 if (impl->m_Flags.testFlag(GraphFlag::EnableAcquisition)) {
756 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
755 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
757
756
758 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
757 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
759 end = impl->m_VariableToPlotMultiMap.end();
758 end = impl->m_VariableToPlotMultiMap.end();
760 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
759 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
761 variableUnderGraphVector.push_back(it->first);
760 variableUnderGraphVector.push_back(it->first);
762 }
761 }
763 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange,
762 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange,
764 !impl->m_IsCalibration);
763 !impl->m_IsCalibration);
765 }
764 }
766
765
767 if (impl->m_Flags.testFlag(GraphFlag::EnableSynchronization) && !impl->m_IsCalibration) {
766 if (impl->m_Flags.testFlag(GraphFlag::EnableSynchronization) && !impl->m_IsCalibration) {
768 qCDebug(LOG_VisualizationGraphWidget())
767 qCDebug(LOG_VisualizationGraphWidget())
769 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
768 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
770 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
769 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
771 emit synchronize(graphRange, oldGraphRange);
770 emit synchronize(graphRange, oldGraphRange);
772 }
771 }
773
772
774 auto pos = mapFromGlobal(QCursor::pos());
773 auto pos = mapFromGlobal(QCursor::pos());
775 auto axisPos = impl->posToAxisPos(pos, plot());
774 auto axisPos = impl->posToAxisPos(pos, plot());
776 if (auto parentZone = parentZoneWidget()) {
775 if (auto parentZone = parentZoneWidget()) {
777 if (impl->pointIsInAxisRect(axisPos, plot())) {
776 if (impl->pointIsInAxisRect(axisPos, plot())) {
778 parentZone->notifyMouseMoveInGraph(pos, axisPos, this);
777 parentZone->notifyMouseMoveInGraph(pos, axisPos, this);
779 }
778 }
780 else {
779 else {
781 parentZone->notifyMouseLeaveGraph(this);
780 parentZone->notifyMouseLeaveGraph(this);
782 }
781 }
783 }
782 }
784 else {
783 else {
785 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
784 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
786 }
785 }
787
786
788 // Quits calibration
787 // Quits calibration
789 impl->m_IsCalibration = false;
788 impl->m_IsCalibration = false;
790 }
789 }
791
790
792 void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept
791 void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept
793 {
792 {
794 impl->m_RenderingDelegate->onMouseDoubleClick(event);
793 impl->m_RenderingDelegate->onMouseDoubleClick(event);
795 }
794 }
796
795
797 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
796 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
798 {
797 {
799 // Handles plot rendering when mouse is moving
798 // Handles plot rendering when mouse is moving
800 impl->m_RenderingDelegate->onMouseMove(event);
799 impl->m_RenderingDelegate->onMouseMove(event);
801
800
802 auto axisPos = impl->posToAxisPos(event->pos(), plot());
801 auto axisPos = impl->posToAxisPos(event->pos(), plot());
803
802
804 // Zoom box and zone drawing
803 // Zoom box and zone drawing
805 if (impl->m_DrawingZoomRect) {
804 if (impl->m_DrawingZoomRect) {
806 impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos);
805 impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos);
807 }
806 }
808 else if (impl->m_DrawingZone) {
807 else if (impl->m_DrawingZone) {
809 impl->m_DrawingZone->setEnd(axisPos.x());
808 impl->m_DrawingZone->setEnd(axisPos.x());
810 }
809 }
811
810
812 // Cursor
811 // Cursor
813 if (auto parentZone = parentZoneWidget()) {
812 if (auto parentZone = parentZoneWidget()) {
814 if (impl->pointIsInAxisRect(axisPos, plot())) {
813 if (impl->pointIsInAxisRect(axisPos, plot())) {
815 parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this);
814 parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this);
816 }
815 }
817 else {
816 else {
818 parentZone->notifyMouseLeaveGraph(this);
817 parentZone->notifyMouseLeaveGraph(this);
819 }
818 }
820 }
819 }
821 else {
820 else {
822 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
821 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
823 }
822 }
824
823
825 // Search for the selection zone under the mouse
824 // Search for the selection zone under the mouse
826 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
825 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
827 if (selectionZoneItemUnderCursor && !impl->m_DrawingZone
826 if (selectionZoneItemUnderCursor && !impl->m_DrawingZone
828 && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) {
827 && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) {
829
828
830 // Sets the appropriate cursor shape
829 // Sets the appropriate cursor shape
831 auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos());
830 auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos());
832 setCursor(cursorShape);
831 setCursor(cursorShape);
833
832
834 // Manages the hovered zone
833 // Manages the hovered zone
835 if (selectionZoneItemUnderCursor != impl->m_HoveredZone) {
834 if (selectionZoneItemUnderCursor != impl->m_HoveredZone) {
836 if (impl->m_HoveredZone) {
835 if (impl->m_HoveredZone) {
837 impl->m_HoveredZone->setHovered(false);
836 impl->m_HoveredZone->setHovered(false);
838 }
837 }
839 selectionZoneItemUnderCursor->setHovered(true);
838 selectionZoneItemUnderCursor->setHovered(true);
840 impl->m_HoveredZone = selectionZoneItemUnderCursor;
839 impl->m_HoveredZone = selectionZoneItemUnderCursor;
841 plot().replot(QCustomPlot::rpQueuedReplot);
840 plot().replot(QCustomPlot::rpQueuedReplot);
842 }
841 }
843 }
842 }
844 else {
843 else {
845 // There is no zone under the mouse or the interaction mode is not "selection zones"
844 // There is no zone under the mouse or the interaction mode is not "selection zones"
846 if (impl->m_HoveredZone) {
845 if (impl->m_HoveredZone) {
847 impl->m_HoveredZone->setHovered(false);
846 impl->m_HoveredZone->setHovered(false);
848 impl->m_HoveredZone = nullptr;
847 impl->m_HoveredZone = nullptr;
849 }
848 }
850
849
851 setCursor(Qt::ArrowCursor);
850 setCursor(Qt::ArrowCursor);
852 }
851 }
853
852
854 impl->m_HasMovedMouse = true;
853 impl->m_HasMovedMouse = true;
855 VisualizationDragWidget::mouseMoveEvent(event);
854 VisualizationDragWidget::mouseMoveEvent(event);
856 }
855 }
857
856
858 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
857 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
859 {
858 {
860 auto value = event->angleDelta().x() + event->angleDelta().y();
859 auto value = event->angleDelta().x() + event->angleDelta().y();
861 if (value != 0) {
860 if (value != 0) {
862
861
863 auto direction = value > 0 ? 1.0 : -1.0;
862 auto direction = value > 0 ? 1.0 : -1.0;
864 auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER);
863 auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER);
865 auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER);
864 auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER);
866 impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER);
865 impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER);
867
866
868 auto zoomOrientations = QFlags<Qt::Orientation>{};
867 auto zoomOrientations = QFlags<Qt::Orientation>{};
869 zoomOrientations.setFlag(Qt::Horizontal, isZoomX);
868 zoomOrientations.setFlag(Qt::Horizontal, isZoomX);
870 zoomOrientations.setFlag(Qt::Vertical, isZoomY);
869 zoomOrientations.setFlag(Qt::Vertical, isZoomY);
871
870
872 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
871 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
873
872
874 if (!isZoomX && !isZoomY) {
873 if (!isZoomX && !isZoomY) {
875 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
874 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
876 auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0));
875 auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0));
877
876
878 axis->setRange(axis->range() + diff);
877 axis->setRange(axis->range() + diff);
879
878
880 if (plot().noAntialiasingOnDrag()) {
879 if (plot().noAntialiasingOnDrag()) {
881 plot().setNotAntialiasedElements(QCP::aeAll);
880 plot().setNotAntialiasedElements(QCP::aeAll);
882 }
881 }
883
882
884 plot().replot(QCustomPlot::rpQueuedReplot);
883 plot().replot(QCustomPlot::rpQueuedReplot);
885 }
884 }
886 }
885 }
887 }
886 }
888
887
889 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
888 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
890 {
889 {
891 auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER);
890 auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER);
892 auto isSelectionZoneMode
891 auto isSelectionZoneMode
893 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
892 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
894 auto isLeftClick = event->buttons().testFlag(Qt::LeftButton);
893 auto isLeftClick = event->buttons().testFlag(Qt::LeftButton);
895
894
896 if (!isDragDropClick && isLeftClick) {
895 if (!isDragDropClick && isLeftClick) {
897 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) {
896 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) {
898 // Starts a zoom box
897 // Starts a zoom box
899 impl->startDrawingRect(event->pos(), plot());
898 impl->startDrawingRect(event->pos(), plot());
900 }
899 }
901 else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) {
900 else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) {
902 // Starts a new selection zone
901 // Starts a new selection zone
903 auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot());
902 auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot());
904 if (!zoneAtPos) {
903 if (!zoneAtPos) {
905 impl->startDrawingZone(event->pos(), this);
904 impl->startDrawingZone(event->pos(), this);
906 }
905 }
907 }
906 }
908 }
907 }
909
908
910 // Allows mouse panning only in default mode
909 // Allows mouse panning only in default mode
911 plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode()
910 plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode()
912 == SqpApplication::PlotsInteractionMode::None
911 == SqpApplication::PlotsInteractionMode::None
913 && !isDragDropClick);
912 && !isDragDropClick);
914
913
915 // Allows zone edition only in selection zone mode without drag&drop
914 // Allows zone edition only in selection zone mode without drag&drop
916 impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick);
915 impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick);
917
916
918 // Selection / Deselection
917 // Selection / Deselection
919 if (isSelectionZoneMode) {
918 if (isSelectionZoneMode) {
920 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
919 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
921 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
920 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
922
921
923
922
924 if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected()
923 if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected()
925 && !isMultiSelectionClick) {
924 && !isMultiSelectionClick) {
926 parentVisualizationWidget()->selectionZoneManager().select(
925 parentVisualizationWidget()->selectionZoneManager().select(
927 {selectionZoneItemUnderCursor});
926 {selectionZoneItemUnderCursor});
928 }
927 }
929 else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) {
928 else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) {
930 parentVisualizationWidget()->selectionZoneManager().clearSelection();
929 parentVisualizationWidget()->selectionZoneManager().clearSelection();
931 }
930 }
932 else {
931 else {
933 // No selection change
932 // No selection change
934 }
933 }
935
934
936 if (selectionZoneItemUnderCursor && isLeftClick) {
935 if (selectionZoneItemUnderCursor && isLeftClick) {
937 selectionZoneItemUnderCursor->setAssociatedEditedZones(
936 selectionZoneItemUnderCursor->setAssociatedEditedZones(
938 parentVisualizationWidget()->selectionZoneManager().selectedItems());
937 parentVisualizationWidget()->selectionZoneManager().selectedItems());
939 }
938 }
940 }
939 }
941
940
942
941
943 impl->m_HasMovedMouse = false;
942 impl->m_HasMovedMouse = false;
944 VisualizationDragWidget::mousePressEvent(event);
943 VisualizationDragWidget::mousePressEvent(event);
945 }
944 }
946
945
947 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
946 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
948 {
947 {
949 if (impl->m_DrawingZoomRect) {
948 if (impl->m_DrawingZoomRect) {
950
949
951 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
950 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
952 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
951 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
953
952
954 auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(),
953 auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(),
955 impl->m_DrawingZoomRect->bottomRight->coords().x()};
954 impl->m_DrawingZoomRect->bottomRight->coords().x()};
956
955
957 auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(),
956 auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(),
958 impl->m_DrawingZoomRect->bottomRight->coords().y()};
957 impl->m_DrawingZoomRect->bottomRight->coords().y()};
959
958
960 impl->removeDrawingRect(plot());
959 impl->removeDrawingRect(plot());
961
960
962 if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)
961 if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)
963 && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) {
962 && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) {
964 impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range()));
963 impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range()));
965 axisX->setRange(newAxisXRange);
964 axisX->setRange(newAxisXRange);
966 axisY->setRange(newAxisYRange);
965 axisY->setRange(newAxisYRange);
967
966
968 plot().replot(QCustomPlot::rpQueuedReplot);
967 plot().replot(QCustomPlot::rpQueuedReplot);
969 }
968 }
970 }
969 }
971
970
972 impl->endDrawingZone(this);
971 impl->endDrawingZone(this);
973
972
974 // Selection / Deselection
973 // Selection / Deselection
975 auto isSelectionZoneMode
974 auto isSelectionZoneMode
976 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
975 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
977 if (isSelectionZoneMode) {
976 if (isSelectionZoneMode) {
978 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
977 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
979 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
978 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
980 if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton
979 if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton
981 && !impl->m_HasMovedMouse) {
980 && !impl->m_HasMovedMouse) {
982
981
983 auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot());
982 auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot());
984 if (zonesUnderCursor.count() > 1) {
983 if (zonesUnderCursor.count() > 1) {
985 // There are multiple zones under the mouse.
984 // There are multiple zones under the mouse.
986 // Performs the selection with a selection dialog.
985 // Performs the selection with a selection dialog.
987 VisualizationMultiZoneSelectionDialog dialog{this};
986 VisualizationMultiZoneSelectionDialog dialog{this};
988 dialog.setZones(zonesUnderCursor);
987 dialog.setZones(zonesUnderCursor);
989 dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20)));
988 dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20)));
990 dialog.activateWindow();
989 dialog.activateWindow();
991 dialog.raise();
990 dialog.raise();
992 if (dialog.exec() == QDialog::Accepted) {
991 if (dialog.exec() == QDialog::Accepted) {
993 auto selection = dialog.selectedZones();
992 auto selection = dialog.selectedZones();
994
993
995 if (!isMultiSelectionClick) {
994 if (!isMultiSelectionClick) {
996 parentVisualizationWidget()->selectionZoneManager().clearSelection();
995 parentVisualizationWidget()->selectionZoneManager().clearSelection();
997 }
996 }
998
997
999 for (auto it = selection.cbegin(); it != selection.cend(); ++it) {
998 for (auto it = selection.cbegin(); it != selection.cend(); ++it) {
1000 auto zone = it.key();
999 auto zone = it.key();
1001 auto isSelected = it.value();
1000 auto isSelected = it.value();
1002 parentVisualizationWidget()->selectionZoneManager().setSelected(zone,
1001 parentVisualizationWidget()->selectionZoneManager().setSelected(zone,
1003 isSelected);
1002 isSelected);
1004
1003
1005 if (isSelected) {
1004 if (isSelected) {
1006 // Puts the zone on top of the stack so it can be moved or resized
1005 // Puts the zone on top of the stack so it can be moved or resized
1007 impl->moveSelectionZoneOnTop(zone, plot());
1006 impl->moveSelectionZoneOnTop(zone, plot());
1008 }
1007 }
1009 }
1008 }
1010 }
1009 }
1011 }
1010 }
1012 else {
1011 else {
1013 if (!isMultiSelectionClick) {
1012 if (!isMultiSelectionClick) {
1014 parentVisualizationWidget()->selectionZoneManager().select(
1013 parentVisualizationWidget()->selectionZoneManager().select(
1015 {selectionZoneItemUnderCursor});
1014 {selectionZoneItemUnderCursor});
1016 impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot());
1015 impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot());
1017 }
1016 }
1018 else {
1017 else {
1019 parentVisualizationWidget()->selectionZoneManager().setSelected(
1018 parentVisualizationWidget()->selectionZoneManager().setSelected(
1020 selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected()
1019 selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected()
1021 || event->button() == Qt::RightButton);
1020 || event->button() == Qt::RightButton);
1022 }
1021 }
1023 }
1022 }
1024 }
1023 }
1025 else {
1024 else {
1026 // No selection change
1025 // No selection change
1027 }
1026 }
1028 }
1027 }
1029 }
1028 }
1030
1029
1031 void VisualizationGraphWidget::onDataCacheVariableUpdated()
1030 void VisualizationGraphWidget::onDataCacheVariableUpdated()
1032 {
1031 {
1033 auto graphRange = ui->widget->xAxis->range();
1032 auto graphRange = ui->widget->xAxis->range();
1034 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
1033 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
1035
1034
1036 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
1035 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
1037 auto variable = variableEntry.first;
1036 auto variable = variableEntry.first;
1038 qCDebug(LOG_VisualizationGraphWidget())
1037 qCDebug(LOG_VisualizationGraphWidget())
1039 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
1038 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
1040 qCDebug(LOG_VisualizationGraphWidget())
1039 qCDebug(LOG_VisualizationGraphWidget())
1041 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
1040 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
1042 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
1041 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
1043 impl->updateData(variableEntry.second, variable, variable->range());
1042 impl->updateData(variableEntry.second, variable, variable->range());
1044 }
1043 }
1045 }
1044 }
1046 }
1045 }
1047
1046
1048 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
1047 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
1049 const SqpRange &range)
1048 const SqpRange &range)
1050 {
1049 {
1051 auto it = impl->m_VariableToPlotMultiMap.find(variable);
1050 auto it = impl->m_VariableToPlotMultiMap.find(variable);
1052 if (it != impl->m_VariableToPlotMultiMap.end()) {
1051 if (it != impl->m_VariableToPlotMultiMap.end()) {
1053 impl->updateData(it->second, variable, range);
1052 impl->updateData(it->second, variable, range);
1054 }
1053 }
1055 }
1054 }
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