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Fix a bug with event edition from visu after a graph is closed
trabillard -
r1378:171bcfdb6657
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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 // Necessary for all platform since Qt::AA_EnableHighDpiScaling is enable.
261 // Necessary for all platform since Qt::AA_EnableHighDpiScaling is enable.
262 plot().setPlottingHint(QCP::phFastPolylines, true);
262 plot().setPlottingHint(QCP::phFastPolylines, true);
263 }
263 }
264
264
265
265
266 VisualizationGraphWidget::~VisualizationGraphWidget()
266 VisualizationGraphWidget::~VisualizationGraphWidget()
267 {
267 {
268 delete ui;
268 delete ui;
269 }
269 }
270
270
271 VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept
271 VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept
272 {
272 {
273 auto parent = parentWidget();
273 auto parent = parentWidget();
274 while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) {
274 while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) {
275 parent = parent->parentWidget();
275 parent = parent->parentWidget();
276 }
276 }
277
277
278 return qobject_cast<VisualizationZoneWidget *>(parent);
278 return qobject_cast<VisualizationZoneWidget *>(parent);
279 }
279 }
280
280
281 VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const
281 VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const
282 {
282 {
283 auto parent = parentWidget();
283 auto parent = parentWidget();
284 while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) {
284 while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) {
285 parent = parent->parentWidget();
285 parent = parent->parentWidget();
286 }
286 }
287
287
288 return qobject_cast<VisualizationWidget *>(parent);
288 return qobject_cast<VisualizationWidget *>(parent);
289 }
289 }
290
290
291 void VisualizationGraphWidget::setFlags(GraphFlags flags)
291 void VisualizationGraphWidget::setFlags(GraphFlags flags)
292 {
292 {
293 impl->m_Flags = std::move(flags);
293 impl->m_Flags = std::move(flags);
294 }
294 }
295
295
296 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
296 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
297 {
297 {
298 /// Lambda used to set graph's units and range according to the variable passed in parameter
298 /// Lambda used to set graph's units and range according to the variable passed in parameter
299 auto loadRange = [this](std::shared_ptr<Variable> variable, const SqpRange &range) {
299 auto loadRange = [this](std::shared_ptr<Variable> variable, const SqpRange &range) {
300 impl->m_RenderingDelegate->setAxesUnits(*variable);
300 impl->m_RenderingDelegate->setAxesUnits(*variable);
301
301
302 this->setFlags(GraphFlag::DisableAll);
302 this->setFlags(GraphFlag::DisableAll);
303 setGraphRange(range);
303 setGraphRange(range);
304 this->setFlags(GraphFlag::EnableAll);
304 this->setFlags(GraphFlag::EnableAll);
305 emit requestDataLoading({variable}, range, false);
305 emit requestDataLoading({variable}, range, false);
306 };
306 };
307
307
308 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
308 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
309
309
310 // Calls update of graph's range and units when the data of the variable have been initialized.
310 // Calls update of graph's range and units when the data of the variable have been initialized.
311 // Note: we use QueuedConnection here as the update event must be called in the UI thread
311 // Note: we use QueuedConnection here as the update event must be called in the UI thread
312 connect(variable.get(), &Variable::dataInitialized, this,
312 connect(variable.get(), &Variable::dataInitialized, this,
313 [ varW = std::weak_ptr<Variable>{variable}, range, loadRange, this ]() {
313 [ varW = std::weak_ptr<Variable>{variable}, range, loadRange, this ]() {
314 if (auto var = varW.lock()) {
314 if (auto var = varW.lock()) {
315 // If the variable is the first added in the graph, we load its range
315 // If the variable is the first added in the graph, we load its range
316 auto firstVariableInGraph = range == INVALID_RANGE;
316 auto firstVariableInGraph = range == INVALID_RANGE;
317 auto loadedRange = graphRange();
317 auto loadedRange = graphRange();
318 if (impl->m_VariableAutoRangeOnInit) {
318 if (impl->m_VariableAutoRangeOnInit) {
319 loadedRange = firstVariableInGraph ? var->range() : range;
319 loadedRange = firstVariableInGraph ? var->range() : range;
320 }
320 }
321 loadRange(var, loadedRange);
321 loadRange(var, loadedRange);
322 setYRange(var);
322 setYRange(var);
323 }
323 }
324 },
324 },
325 Qt::QueuedConnection);
325 Qt::QueuedConnection);
326
326
327 // Uses delegate to create the qcpplot components according to the variable
327 // Uses delegate to create the qcpplot components according to the variable
328 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
328 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
329
329
330 // Sets graph properties
330 // Sets graph properties
331 impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables);
331 impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables);
332
332
333 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
333 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
334
334
335 // If the variable already has its data loaded, load its units and its range in the graph
335 // If the variable already has its data loaded, load its units and its range in the graph
336 if (variable->dataSeries() != nullptr) {
336 if (variable->dataSeries() != nullptr) {
337 loadRange(variable, range);
337 loadRange(variable, range);
338 }
338 }
339
339
340 emit variableAdded(variable);
340 emit variableAdded(variable);
341 }
341 }
342
342
343 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
343 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
344 {
344 {
345 // Each component associated to the variable :
345 // Each component associated to the variable :
346 // - is removed from qcpplot (which deletes it)
346 // - is removed from qcpplot (which deletes it)
347 // - is no longer referenced in the map
347 // - is no longer referenced in the map
348 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
348 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
349 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
349 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
350 emit variableAboutToBeRemoved(variable);
350 emit variableAboutToBeRemoved(variable);
351
351
352 auto &plottablesMap = variableIt->second;
352 auto &plottablesMap = variableIt->second;
353
353
354 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
354 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
355 plottableIt != plottableEnd;) {
355 plottableIt != plottableEnd;) {
356 ui->widget->removePlottable(plottableIt->second);
356 ui->widget->removePlottable(plottableIt->second);
357 plottableIt = plottablesMap.erase(plottableIt);
357 plottableIt = plottablesMap.erase(plottableIt);
358 }
358 }
359
359
360 impl->m_VariableToPlotMultiMap.erase(variableIt);
360 impl->m_VariableToPlotMultiMap.erase(variableIt);
361 }
361 }
362
362
363 // Updates graph
363 // Updates graph
364 ui->widget->replot();
364 ui->widget->replot();
365 }
365 }
366
366
367 QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const
367 QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const
368 {
368 {
369 auto variables = QList<std::shared_ptr<Variable> >{};
369 auto variables = QList<std::shared_ptr<Variable> >{};
370 for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap);
370 for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap);
371 it != std::cend(impl->m_VariableToPlotMultiMap); ++it) {
371 it != std::cend(impl->m_VariableToPlotMultiMap); ++it) {
372 variables << it->first;
372 variables << it->first;
373 }
373 }
374
374
375 return variables;
375 return variables;
376 }
376 }
377
377
378 void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable)
378 void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable)
379 {
379 {
380 if (!variable) {
380 if (!variable) {
381 qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null";
381 qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null";
382 return;
382 return;
383 }
383 }
384
384
385 VisualizationGraphHelper::setYAxisRange(variable, *ui->widget);
385 VisualizationGraphHelper::setYAxisRange(variable, *ui->widget);
386 }
386 }
387
387
388 SqpRange VisualizationGraphWidget::graphRange() const noexcept
388 SqpRange VisualizationGraphWidget::graphRange() const noexcept
389 {
389 {
390 auto graphRange = ui->widget->xAxis->range();
390 auto graphRange = ui->widget->xAxis->range();
391 return SqpRange{graphRange.lower, graphRange.upper};
391 return SqpRange{graphRange.lower, graphRange.upper};
392 }
392 }
393
393
394 void VisualizationGraphWidget::setGraphRange(const SqpRange &range, bool calibration)
394 void VisualizationGraphWidget::setGraphRange(const SqpRange &range, bool calibration)
395 {
395 {
396 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
396 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
397
397
398 if (calibration) {
398 if (calibration) {
399 impl->m_IsCalibration = true;
399 impl->m_IsCalibration = true;
400 }
400 }
401
401
402 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
402 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
403 ui->widget->replot();
403 ui->widget->replot();
404
404
405 if (calibration) {
405 if (calibration) {
406 impl->m_IsCalibration = false;
406 impl->m_IsCalibration = false;
407 }
407 }
408
408
409 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
409 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
410 }
410 }
411
411
412 void VisualizationGraphWidget::setAutoRangeOnVariableInitialization(bool value)
412 void VisualizationGraphWidget::setAutoRangeOnVariableInitialization(bool value)
413 {
413 {
414 impl->m_VariableAutoRangeOnInit = value;
414 impl->m_VariableAutoRangeOnInit = value;
415 }
415 }
416
416
417 QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const
417 QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const
418 {
418 {
419 QVector<SqpRange> ranges;
419 QVector<SqpRange> ranges;
420 for (auto zone : impl->m_SelectionZones) {
420 for (auto zone : impl->m_SelectionZones) {
421 ranges << zone->range();
421 ranges << zone->range();
422 }
422 }
423
423
424 return ranges;
424 return ranges;
425 }
425 }
426
426
427 void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges)
427 void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges)
428 {
428 {
429 for (const auto &range : ranges) {
429 for (const auto &range : ranges) {
430 // note: ownership is transfered to QCustomPlot
430 // note: ownership is transfered to QCustomPlot
431 auto zone = new VisualizationSelectionZoneItem(&plot());
431 auto zone = new VisualizationSelectionZoneItem(&plot());
432 zone->setRange(range.m_TStart, range.m_TEnd);
432 zone->setRange(range.m_TStart, range.m_TEnd);
433 impl->addSelectionZone(zone);
433 impl->addSelectionZone(zone);
434 }
434 }
435
435
436 plot().replot(QCustomPlot::rpQueuedReplot);
436 plot().replot(QCustomPlot::rpQueuedReplot);
437 }
437 }
438
438
439 VisualizationSelectionZoneItem *VisualizationGraphWidget::addSelectionZone(const QString &name,
439 VisualizationSelectionZoneItem *VisualizationGraphWidget::addSelectionZone(const QString &name,
440 const SqpRange &range)
440 const SqpRange &range)
441 {
441 {
442 // note: ownership is transfered to QCustomPlot
442 // note: ownership is transfered to QCustomPlot
443 auto zone = new VisualizationSelectionZoneItem(&plot());
443 auto zone = new VisualizationSelectionZoneItem(&plot());
444 zone->setName(name);
444 zone->setName(name);
445 zone->setRange(range.m_TStart, range.m_TEnd);
445 zone->setRange(range.m_TStart, range.m_TEnd);
446 impl->addSelectionZone(zone);
446 impl->addSelectionZone(zone);
447
447
448 plot().replot(QCustomPlot::rpQueuedReplot);
448 plot().replot(QCustomPlot::rpQueuedReplot);
449
449
450 return zone;
450 return zone;
451 }
451 }
452
452
453 void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone)
453 void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone)
454 {
454 {
455 parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false);
455 parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false);
456
456
457 if (impl->m_HoveredZone == selectionZone) {
457 if (impl->m_HoveredZone == selectionZone) {
458 impl->m_HoveredZone = nullptr;
458 impl->m_HoveredZone = nullptr;
459 setCursor(Qt::ArrowCursor);
459 setCursor(Qt::ArrowCursor);
460 }
460 }
461
461
462 impl->m_SelectionZones.removeAll(selectionZone);
462 impl->m_SelectionZones.removeAll(selectionZone);
463 plot().removeItem(selectionZone);
463 plot().removeItem(selectionZone);
464 plot().replot(QCustomPlot::rpQueuedReplot);
464 plot().replot(QCustomPlot::rpQueuedReplot);
465 }
465 }
466
466
467 void VisualizationGraphWidget::undoZoom()
467 void VisualizationGraphWidget::undoZoom()
468 {
468 {
469 auto zoom = impl->m_ZoomStack.pop();
469 auto zoom = impl->m_ZoomStack.pop();
470 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
470 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
471 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
471 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
472
472
473 axisX->setRange(zoom.first);
473 axisX->setRange(zoom.first);
474 axisY->setRange(zoom.second);
474 axisY->setRange(zoom.second);
475
475
476 plot().replot(QCustomPlot::rpQueuedReplot);
476 plot().replot(QCustomPlot::rpQueuedReplot);
477 }
477 }
478
478
479 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
479 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
480 {
480 {
481 if (visitor) {
481 if (visitor) {
482 visitor->visit(this);
482 visitor->visit(this);
483 }
483 }
484 else {
484 else {
485 qCCritical(LOG_VisualizationGraphWidget())
485 qCCritical(LOG_VisualizationGraphWidget())
486 << tr("Can't visit widget : the visitor is null");
486 << tr("Can't visit widget : the visitor is null");
487 }
487 }
488 }
488 }
489
489
490 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
490 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
491 {
491 {
492 auto isSpectrogram = [](const auto &variable) {
492 auto isSpectrogram = [](const auto &variable) {
493 return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr;
493 return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr;
494 };
494 };
495
495
496 // - A spectrogram series can't be dropped on graph with existing plottables
496 // - A spectrogram series can't be dropped on graph with existing plottables
497 // - No data series can be dropped on graph with existing spectrogram series
497 // - No data series can be dropped on graph with existing spectrogram series
498 return isSpectrogram(variable)
498 return isSpectrogram(variable)
499 ? impl->m_VariableToPlotMultiMap.empty()
499 ? impl->m_VariableToPlotMultiMap.empty()
500 : std::none_of(
500 : std::none_of(
501 impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(),
501 impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(),
502 [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); });
502 [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); });
503 }
503 }
504
504
505 bool VisualizationGraphWidget::contains(const Variable &variable) const
505 bool VisualizationGraphWidget::contains(const Variable &variable) const
506 {
506 {
507 // Finds the variable among the keys of the map
507 // Finds the variable among the keys of the map
508 auto variablePtr = &variable;
508 auto variablePtr = &variable;
509 auto findVariable
509 auto findVariable
510 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
510 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
511
511
512 auto end = impl->m_VariableToPlotMultiMap.cend();
512 auto end = impl->m_VariableToPlotMultiMap.cend();
513 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
513 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
514 return it != end;
514 return it != end;
515 }
515 }
516
516
517 QString VisualizationGraphWidget::name() const
517 QString VisualizationGraphWidget::name() const
518 {
518 {
519 return impl->m_Name;
519 return impl->m_Name;
520 }
520 }
521
521
522 QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const
522 QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const
523 {
523 {
524 auto mimeData = new QMimeData;
524 auto mimeData = new QMimeData;
525
525
526 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot());
526 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot());
527 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
527 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
528 && selectionZoneItemUnderCursor) {
528 && selectionZoneItemUnderCursor) {
529 mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange(
529 mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange(
530 selectionZoneItemUnderCursor->range()));
530 selectionZoneItemUnderCursor->range()));
531 mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange(
531 mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange(
532 selectionZoneItemUnderCursor->range()));
532 selectionZoneItemUnderCursor->range()));
533 }
533 }
534 else {
534 else {
535 mimeData->setData(MIME_TYPE_GRAPH, QByteArray{});
535 mimeData->setData(MIME_TYPE_GRAPH, QByteArray{});
536
536
537 auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange());
537 auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange());
538 mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData);
538 mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData);
539 }
539 }
540
540
541 return mimeData;
541 return mimeData;
542 }
542 }
543
543
544 QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition)
544 QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition)
545 {
545 {
546 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot());
546 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot());
547 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
547 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones
548 && selectionZoneItemUnderCursor) {
548 && selectionZoneItemUnderCursor) {
549
549
550 auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition();
550 auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition();
551 auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition();
551 auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition();
552
552
553 auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()),
553 auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()),
554 qAbs(zoneBottomRight.y() - zoneTopLeft.y())}
554 qAbs(zoneBottomRight.y() - zoneTopLeft.y())}
555 .toSize();
555 .toSize();
556
556
557 auto pixmap = QPixmap(zoneSize);
557 auto pixmap = QPixmap(zoneSize);
558 render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}});
558 render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}});
559
559
560 return pixmap;
560 return pixmap;
561 }
561 }
562
562
563 return QPixmap();
563 return QPixmap();
564 }
564 }
565
565
566 bool VisualizationGraphWidget::isDragAllowed() const
566 bool VisualizationGraphWidget::isDragAllowed() const
567 {
567 {
568 return true;
568 return true;
569 }
569 }
570
570
571 void VisualizationGraphWidget::highlightForMerge(bool highlighted)
571 void VisualizationGraphWidget::highlightForMerge(bool highlighted)
572 {
572 {
573 if (highlighted) {
573 if (highlighted) {
574 plot().setBackground(QBrush(QColor("#BBD5EE")));
574 plot().setBackground(QBrush(QColor("#BBD5EE")));
575 }
575 }
576 else {
576 else {
577 plot().setBackground(QBrush(Qt::white));
577 plot().setBackground(QBrush(Qt::white));
578 }
578 }
579
579
580 plot().update();
580 plot().update();
581 }
581 }
582
582
583 void VisualizationGraphWidget::addVerticalCursor(double time)
583 void VisualizationGraphWidget::addVerticalCursor(double time)
584 {
584 {
585 impl->m_VerticalCursor->setPosition(time);
585 impl->m_VerticalCursor->setPosition(time);
586 impl->m_VerticalCursor->setVisible(true);
586 impl->m_VerticalCursor->setVisible(true);
587
587
588 auto text
588 auto text
589 = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n');
589 = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n');
590 impl->m_VerticalCursor->setLabelText(text);
590 impl->m_VerticalCursor->setLabelText(text);
591 }
591 }
592
592
593 void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position)
593 void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position)
594 {
594 {
595 impl->m_VerticalCursor->setAbsolutePosition(position);
595 impl->m_VerticalCursor->setAbsolutePosition(position);
596 impl->m_VerticalCursor->setVisible(true);
596 impl->m_VerticalCursor->setVisible(true);
597
597
598 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
598 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
599 auto text
599 auto text
600 = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT);
600 = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT);
601 impl->m_VerticalCursor->setLabelText(text);
601 impl->m_VerticalCursor->setLabelText(text);
602 }
602 }
603
603
604 void VisualizationGraphWidget::removeVerticalCursor()
604 void VisualizationGraphWidget::removeVerticalCursor()
605 {
605 {
606 impl->m_VerticalCursor->setVisible(false);
606 impl->m_VerticalCursor->setVisible(false);
607 plot().replot(QCustomPlot::rpQueuedReplot);
607 plot().replot(QCustomPlot::rpQueuedReplot);
608 }
608 }
609
609
610 void VisualizationGraphWidget::addHorizontalCursor(double value)
610 void VisualizationGraphWidget::addHorizontalCursor(double value)
611 {
611 {
612 impl->m_HorizontalCursor->setPosition(value);
612 impl->m_HorizontalCursor->setPosition(value);
613 impl->m_HorizontalCursor->setVisible(true);
613 impl->m_HorizontalCursor->setVisible(true);
614 impl->m_HorizontalCursor->setLabelText(QString::number(value));
614 impl->m_HorizontalCursor->setLabelText(QString::number(value));
615 }
615 }
616
616
617 void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position)
617 void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position)
618 {
618 {
619 impl->m_HorizontalCursor->setAbsolutePosition(position);
619 impl->m_HorizontalCursor->setAbsolutePosition(position);
620 impl->m_HorizontalCursor->setVisible(true);
620 impl->m_HorizontalCursor->setVisible(true);
621
621
622 auto axis = plot().axisRect()->axis(QCPAxis::atLeft);
622 auto axis = plot().axisRect()->axis(QCPAxis::atLeft);
623 impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position)));
623 impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position)));
624 }
624 }
625
625
626 void VisualizationGraphWidget::removeHorizontalCursor()
626 void VisualizationGraphWidget::removeHorizontalCursor()
627 {
627 {
628 impl->m_HorizontalCursor->setVisible(false);
628 impl->m_HorizontalCursor->setVisible(false);
629 plot().replot(QCustomPlot::rpQueuedReplot);
629 plot().replot(QCustomPlot::rpQueuedReplot);
630 }
630 }
631
631
632 void VisualizationGraphWidget::closeEvent(QCloseEvent *event)
632 void VisualizationGraphWidget::closeEvent(QCloseEvent *event)
633 {
633 {
634 Q_UNUSED(event);
634 Q_UNUSED(event);
635
635
636 for (auto i : impl->m_SelectionZones) {
637 parentVisualizationWidget()->selectionZoneManager().setSelected(i, false);
638 }
639
636 // Prevents that all variables will be removed from graph when it will be closed
640 // Prevents that all variables will be removed from graph when it will be closed
637 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
641 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
638 emit variableAboutToBeRemoved(variableEntry.first);
642 emit variableAboutToBeRemoved(variableEntry.first);
639 }
643 }
640 }
644 }
641
645
642 void VisualizationGraphWidget::enterEvent(QEvent *event)
646 void VisualizationGraphWidget::enterEvent(QEvent *event)
643 {
647 {
644 Q_UNUSED(event);
648 Q_UNUSED(event);
645 impl->m_RenderingDelegate->showGraphOverlay(true);
649 impl->m_RenderingDelegate->showGraphOverlay(true);
646 }
650 }
647
651
648 void VisualizationGraphWidget::leaveEvent(QEvent *event)
652 void VisualizationGraphWidget::leaveEvent(QEvent *event)
649 {
653 {
650 Q_UNUSED(event);
654 Q_UNUSED(event);
651 impl->m_RenderingDelegate->showGraphOverlay(false);
655 impl->m_RenderingDelegate->showGraphOverlay(false);
652
656
653 if (auto parentZone = parentZoneWidget()) {
657 if (auto parentZone = parentZoneWidget()) {
654 parentZone->notifyMouseLeaveGraph(this);
658 parentZone->notifyMouseLeaveGraph(this);
655 }
659 }
656 else {
660 else {
657 qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget";
661 qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget";
658 }
662 }
659
663
660 if (impl->m_HoveredZone) {
664 if (impl->m_HoveredZone) {
661 impl->m_HoveredZone->setHovered(false);
665 impl->m_HoveredZone->setHovered(false);
662 impl->m_HoveredZone = nullptr;
666 impl->m_HoveredZone = nullptr;
663 }
667 }
664 }
668 }
665
669
666 QCustomPlot &VisualizationGraphWidget::plot() const noexcept
670 QCustomPlot &VisualizationGraphWidget::plot() const noexcept
667 {
671 {
668 return *ui->widget;
672 return *ui->widget;
669 }
673 }
670
674
671 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
675 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
672 {
676 {
673 QMenu graphMenu{};
677 QMenu graphMenu{};
674
678
675 // Iterates on variables (unique keys)
679 // Iterates on variables (unique keys)
676 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
680 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
677 end = impl->m_VariableToPlotMultiMap.cend();
681 end = impl->m_VariableToPlotMultiMap.cend();
678 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
682 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
679 // 'Remove variable' action
683 // 'Remove variable' action
680 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
684 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
681 [ this, var = it->first ]() { removeVariable(var); });
685 [ this, var = it->first ]() { removeVariable(var); });
682 }
686 }
683
687
684 if (!impl->m_ZoomStack.isEmpty()) {
688 if (!impl->m_ZoomStack.isEmpty()) {
685 if (!graphMenu.isEmpty()) {
689 if (!graphMenu.isEmpty()) {
686 graphMenu.addSeparator();
690 graphMenu.addSeparator();
687 }
691 }
688
692
689 graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); });
693 graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); });
690 }
694 }
691
695
692 // Selection Zone Actions
696 // Selection Zone Actions
693 auto selectionZoneItem = impl->selectionZoneAt(pos, plot());
697 auto selectionZoneItem = impl->selectionZoneAt(pos, plot());
694 if (selectionZoneItem) {
698 if (selectionZoneItem) {
695 auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems();
699 auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems();
696 selectedItems.removeAll(selectionZoneItem);
700 selectedItems.removeAll(selectionZoneItem);
697 selectedItems.prepend(selectionZoneItem); // Put the current selection zone first
701 selectedItems.prepend(selectionZoneItem); // Put the current selection zone first
698
702
699 auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions();
703 auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions();
700 if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) {
704 if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) {
701 graphMenu.addSeparator();
705 graphMenu.addSeparator();
702 }
706 }
703
707
704 QHash<QString, QMenu *> subMenus;
708 QHash<QString, QMenu *> subMenus;
705 QHash<QString, bool> subMenusEnabled;
709 QHash<QString, bool> subMenusEnabled;
706
710
707 for (auto zoneAction : zoneActions) {
711 for (auto zoneAction : zoneActions) {
708
712
709 auto isEnabled = zoneAction->isEnabled(selectedItems);
713 auto isEnabled = zoneAction->isEnabled(selectedItems);
710
714
711 auto menu = &graphMenu;
715 auto menu = &graphMenu;
712 for (auto subMenuName : zoneAction->subMenuList()) {
716 for (auto subMenuName : zoneAction->subMenuList()) {
713 if (!subMenus.contains(subMenuName)) {
717 if (!subMenus.contains(subMenuName)) {
714 menu = menu->addMenu(subMenuName);
718 menu = menu->addMenu(subMenuName);
715 subMenus[subMenuName] = menu;
719 subMenus[subMenuName] = menu;
716 subMenusEnabled[subMenuName] = isEnabled;
720 subMenusEnabled[subMenuName] = isEnabled;
717 }
721 }
718 else {
722 else {
719 menu = subMenus.value(subMenuName);
723 menu = subMenus.value(subMenuName);
720 if (isEnabled) {
724 if (isEnabled) {
721 // The sub menu is enabled if at least one of its actions is enabled
725 // The sub menu is enabled if at least one of its actions is enabled
722 subMenusEnabled[subMenuName] = true;
726 subMenusEnabled[subMenuName] = true;
723 }
727 }
724 }
728 }
725 }
729 }
726
730
727 auto action = menu->addAction(zoneAction->name());
731 auto action = menu->addAction(zoneAction->name());
728 action->setEnabled(isEnabled);
732 action->setEnabled(isEnabled);
729 action->setShortcut(zoneAction->displayedShortcut());
733 action->setShortcut(zoneAction->displayedShortcut());
730 QObject::connect(action, &QAction::triggered,
734 QObject::connect(action, &QAction::triggered,
731 [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); });
735 [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); });
732 }
736 }
733
737
734 for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) {
738 for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) {
735 it.value()->setEnabled(subMenusEnabled[it.key()]);
739 it.value()->setEnabled(subMenusEnabled[it.key()]);
736 }
740 }
737 }
741 }
738
742
739 if (!graphMenu.isEmpty()) {
743 if (!graphMenu.isEmpty()) {
740 graphMenu.exec(QCursor::pos());
744 graphMenu.exec(QCursor::pos());
741 }
745 }
742 }
746 }
743
747
744 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
748 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
745 {
749 {
746 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
750 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
747 << QThread::currentThread()->objectName() << "DoAcqui"
751 << QThread::currentThread()->objectName() << "DoAcqui"
748 << impl->m_Flags.testFlag(GraphFlag::EnableAcquisition);
752 << impl->m_Flags.testFlag(GraphFlag::EnableAcquisition);
749
753
750 auto graphRange = SqpRange{t1.lower, t1.upper};
754 auto graphRange = SqpRange{t1.lower, t1.upper};
751 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
755 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
752
756
753 if (impl->m_Flags.testFlag(GraphFlag::EnableAcquisition)) {
757 if (impl->m_Flags.testFlag(GraphFlag::EnableAcquisition)) {
754 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
758 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
755
759
756 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
760 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
757 end = impl->m_VariableToPlotMultiMap.end();
761 end = impl->m_VariableToPlotMultiMap.end();
758 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
762 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
759 variableUnderGraphVector.push_back(it->first);
763 variableUnderGraphVector.push_back(it->first);
760 }
764 }
761 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange,
765 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange,
762 !impl->m_IsCalibration);
766 !impl->m_IsCalibration);
763 }
767 }
764
768
765 if (impl->m_Flags.testFlag(GraphFlag::EnableSynchronization) && !impl->m_IsCalibration) {
769 if (impl->m_Flags.testFlag(GraphFlag::EnableSynchronization) && !impl->m_IsCalibration) {
766 qCDebug(LOG_VisualizationGraphWidget())
770 qCDebug(LOG_VisualizationGraphWidget())
767 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
771 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
768 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
772 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
769 emit synchronize(graphRange, oldGraphRange);
773 emit synchronize(graphRange, oldGraphRange);
770 }
774 }
771
775
772 auto pos = mapFromGlobal(QCursor::pos());
776 auto pos = mapFromGlobal(QCursor::pos());
773 auto axisPos = impl->posToAxisPos(pos, plot());
777 auto axisPos = impl->posToAxisPos(pos, plot());
774 if (auto parentZone = parentZoneWidget()) {
778 if (auto parentZone = parentZoneWidget()) {
775 if (impl->pointIsInAxisRect(axisPos, plot())) {
779 if (impl->pointIsInAxisRect(axisPos, plot())) {
776 parentZone->notifyMouseMoveInGraph(pos, axisPos, this);
780 parentZone->notifyMouseMoveInGraph(pos, axisPos, this);
777 }
781 }
778 else {
782 else {
779 parentZone->notifyMouseLeaveGraph(this);
783 parentZone->notifyMouseLeaveGraph(this);
780 }
784 }
781 }
785 }
782 else {
786 else {
783 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
787 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
784 }
788 }
785
789
786 // Quits calibration
790 // Quits calibration
787 impl->m_IsCalibration = false;
791 impl->m_IsCalibration = false;
788 }
792 }
789
793
790 void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept
794 void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept
791 {
795 {
792 impl->m_RenderingDelegate->onMouseDoubleClick(event);
796 impl->m_RenderingDelegate->onMouseDoubleClick(event);
793 }
797 }
794
798
795 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
799 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
796 {
800 {
797 // Handles plot rendering when mouse is moving
801 // Handles plot rendering when mouse is moving
798 impl->m_RenderingDelegate->onMouseMove(event);
802 impl->m_RenderingDelegate->onMouseMove(event);
799
803
800 auto axisPos = impl->posToAxisPos(event->pos(), plot());
804 auto axisPos = impl->posToAxisPos(event->pos(), plot());
801
805
802 // Zoom box and zone drawing
806 // Zoom box and zone drawing
803 if (impl->m_DrawingZoomRect) {
807 if (impl->m_DrawingZoomRect) {
804 impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos);
808 impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos);
805 }
809 }
806 else if (impl->m_DrawingZone) {
810 else if (impl->m_DrawingZone) {
807 impl->m_DrawingZone->setEnd(axisPos.x());
811 impl->m_DrawingZone->setEnd(axisPos.x());
808 }
812 }
809
813
810 // Cursor
814 // Cursor
811 if (auto parentZone = parentZoneWidget()) {
815 if (auto parentZone = parentZoneWidget()) {
812 if (impl->pointIsInAxisRect(axisPos, plot())) {
816 if (impl->pointIsInAxisRect(axisPos, plot())) {
813 parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this);
817 parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this);
814 }
818 }
815 else {
819 else {
816 parentZone->notifyMouseLeaveGraph(this);
820 parentZone->notifyMouseLeaveGraph(this);
817 }
821 }
818 }
822 }
819 else {
823 else {
820 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
824 qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget";
821 }
825 }
822
826
823 // Search for the selection zone under the mouse
827 // Search for the selection zone under the mouse
824 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
828 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
825 if (selectionZoneItemUnderCursor && !impl->m_DrawingZone
829 if (selectionZoneItemUnderCursor && !impl->m_DrawingZone
826 && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) {
830 && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) {
827
831
828 // Sets the appropriate cursor shape
832 // Sets the appropriate cursor shape
829 auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos());
833 auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos());
830 setCursor(cursorShape);
834 setCursor(cursorShape);
831
835
832 // Manages the hovered zone
836 // Manages the hovered zone
833 if (selectionZoneItemUnderCursor != impl->m_HoveredZone) {
837 if (selectionZoneItemUnderCursor != impl->m_HoveredZone) {
834 if (impl->m_HoveredZone) {
838 if (impl->m_HoveredZone) {
835 impl->m_HoveredZone->setHovered(false);
839 impl->m_HoveredZone->setHovered(false);
836 }
840 }
837 selectionZoneItemUnderCursor->setHovered(true);
841 selectionZoneItemUnderCursor->setHovered(true);
838 impl->m_HoveredZone = selectionZoneItemUnderCursor;
842 impl->m_HoveredZone = selectionZoneItemUnderCursor;
839 plot().replot(QCustomPlot::rpQueuedReplot);
843 plot().replot(QCustomPlot::rpQueuedReplot);
840 }
844 }
841 }
845 }
842 else {
846 else {
843 // There is no zone under the mouse or the interaction mode is not "selection zones"
847 // There is no zone under the mouse or the interaction mode is not "selection zones"
844 if (impl->m_HoveredZone) {
848 if (impl->m_HoveredZone) {
845 impl->m_HoveredZone->setHovered(false);
849 impl->m_HoveredZone->setHovered(false);
846 impl->m_HoveredZone = nullptr;
850 impl->m_HoveredZone = nullptr;
847 }
851 }
848
852
849 setCursor(Qt::ArrowCursor);
853 setCursor(Qt::ArrowCursor);
850 }
854 }
851
855
852 impl->m_HasMovedMouse = true;
856 impl->m_HasMovedMouse = true;
853 VisualizationDragWidget::mouseMoveEvent(event);
857 VisualizationDragWidget::mouseMoveEvent(event);
854 }
858 }
855
859
856 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
860 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
857 {
861 {
858 auto value = event->angleDelta().x() + event->angleDelta().y();
862 auto value = event->angleDelta().x() + event->angleDelta().y();
859 if (value != 0) {
863 if (value != 0) {
860
864
861 auto direction = value > 0 ? 1.0 : -1.0;
865 auto direction = value > 0 ? 1.0 : -1.0;
862 auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER);
866 auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER);
863 auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER);
867 auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER);
864 impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER);
868 impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER);
865
869
866 auto zoomOrientations = QFlags<Qt::Orientation>{};
870 auto zoomOrientations = QFlags<Qt::Orientation>{};
867 zoomOrientations.setFlag(Qt::Horizontal, isZoomX);
871 zoomOrientations.setFlag(Qt::Horizontal, isZoomX);
868 zoomOrientations.setFlag(Qt::Vertical, isZoomY);
872 zoomOrientations.setFlag(Qt::Vertical, isZoomY);
869
873
870 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
874 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
871
875
872 if (!isZoomX && !isZoomY) {
876 if (!isZoomX && !isZoomY) {
873 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
877 auto axis = plot().axisRect()->axis(QCPAxis::atBottom);
874 auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0));
878 auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0));
875
879
876 axis->setRange(axis->range() + diff);
880 axis->setRange(axis->range() + diff);
877
881
878 if (plot().noAntialiasingOnDrag()) {
882 if (plot().noAntialiasingOnDrag()) {
879 plot().setNotAntialiasedElements(QCP::aeAll);
883 plot().setNotAntialiasedElements(QCP::aeAll);
880 }
884 }
881
885
882 plot().replot(QCustomPlot::rpQueuedReplot);
886 plot().replot(QCustomPlot::rpQueuedReplot);
883 }
887 }
884 }
888 }
885 }
889 }
886
890
887 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
891 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
888 {
892 {
889 auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER);
893 auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER);
890 auto isSelectionZoneMode
894 auto isSelectionZoneMode
891 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
895 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
892 auto isLeftClick = event->buttons().testFlag(Qt::LeftButton);
896 auto isLeftClick = event->buttons().testFlag(Qt::LeftButton);
893
897
894 if (!isDragDropClick && isLeftClick) {
898 if (!isDragDropClick && isLeftClick) {
895 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) {
899 if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) {
896 // Starts a zoom box
900 // Starts a zoom box
897 impl->startDrawingRect(event->pos(), plot());
901 impl->startDrawingRect(event->pos(), plot());
898 }
902 }
899 else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) {
903 else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) {
900 // Starts a new selection zone
904 // Starts a new selection zone
901 auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot());
905 auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot());
902 if (!zoneAtPos) {
906 if (!zoneAtPos) {
903 impl->startDrawingZone(event->pos(), this);
907 impl->startDrawingZone(event->pos(), this);
904 }
908 }
905 }
909 }
906 }
910 }
907
911
908 // Allows mouse panning only in default mode
912 // Allows mouse panning only in default mode
909 plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode()
913 plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode()
910 == SqpApplication::PlotsInteractionMode::None
914 == SqpApplication::PlotsInteractionMode::None
911 && !isDragDropClick);
915 && !isDragDropClick);
912
916
913 // Allows zone edition only in selection zone mode without drag&drop
917 // Allows zone edition only in selection zone mode without drag&drop
914 impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick);
918 impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick);
915
919
916 // Selection / Deselection
920 // Selection / Deselection
917 if (isSelectionZoneMode) {
921 if (isSelectionZoneMode) {
918 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
922 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
919 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
923 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
920
924
921
925
922 if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected()
926 if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected()
923 && !isMultiSelectionClick) {
927 && !isMultiSelectionClick) {
924 parentVisualizationWidget()->selectionZoneManager().select(
928 parentVisualizationWidget()->selectionZoneManager().select(
925 {selectionZoneItemUnderCursor});
929 {selectionZoneItemUnderCursor});
926 }
930 }
927 else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) {
931 else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) {
928 parentVisualizationWidget()->selectionZoneManager().clearSelection();
932 parentVisualizationWidget()->selectionZoneManager().clearSelection();
929 }
933 }
930 else {
934 else {
931 // No selection change
935 // No selection change
932 }
936 }
933
937
934 if (selectionZoneItemUnderCursor && isLeftClick) {
938 if (selectionZoneItemUnderCursor && isLeftClick) {
935 selectionZoneItemUnderCursor->setAssociatedEditedZones(
939 selectionZoneItemUnderCursor->setAssociatedEditedZones(
936 parentVisualizationWidget()->selectionZoneManager().selectedItems());
940 parentVisualizationWidget()->selectionZoneManager().selectedItems());
937 }
941 }
938 }
942 }
939
943
940
944
941 impl->m_HasMovedMouse = false;
945 impl->m_HasMovedMouse = false;
942 VisualizationDragWidget::mousePressEvent(event);
946 VisualizationDragWidget::mousePressEvent(event);
943 }
947 }
944
948
945 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
949 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
946 {
950 {
947 if (impl->m_DrawingZoomRect) {
951 if (impl->m_DrawingZoomRect) {
948
952
949 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
953 auto axisX = plot().axisRect()->axis(QCPAxis::atBottom);
950 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
954 auto axisY = plot().axisRect()->axis(QCPAxis::atLeft);
951
955
952 auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(),
956 auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(),
953 impl->m_DrawingZoomRect->bottomRight->coords().x()};
957 impl->m_DrawingZoomRect->bottomRight->coords().x()};
954
958
955 auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(),
959 auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(),
956 impl->m_DrawingZoomRect->bottomRight->coords().y()};
960 impl->m_DrawingZoomRect->bottomRight->coords().y()};
957
961
958 impl->removeDrawingRect(plot());
962 impl->removeDrawingRect(plot());
959
963
960 if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)
964 if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)
961 && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) {
965 && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) {
962 impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range()));
966 impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range()));
963 axisX->setRange(newAxisXRange);
967 axisX->setRange(newAxisXRange);
964 axisY->setRange(newAxisYRange);
968 axisY->setRange(newAxisYRange);
965
969
966 plot().replot(QCustomPlot::rpQueuedReplot);
970 plot().replot(QCustomPlot::rpQueuedReplot);
967 }
971 }
968 }
972 }
969
973
970 impl->endDrawingZone(this);
974 impl->endDrawingZone(this);
971
975
972 // Selection / Deselection
976 // Selection / Deselection
973 auto isSelectionZoneMode
977 auto isSelectionZoneMode
974 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
978 = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones;
975 if (isSelectionZoneMode) {
979 if (isSelectionZoneMode) {
976 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
980 auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER);
977 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
981 auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot());
978 if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton
982 if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton
979 && !impl->m_HasMovedMouse) {
983 && !impl->m_HasMovedMouse) {
980
984
981 auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot());
985 auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot());
982 if (zonesUnderCursor.count() > 1) {
986 if (zonesUnderCursor.count() > 1) {
983 // There are multiple zones under the mouse.
987 // There are multiple zones under the mouse.
984 // Performs the selection with a selection dialog.
988 // Performs the selection with a selection dialog.
985 VisualizationMultiZoneSelectionDialog dialog{this};
989 VisualizationMultiZoneSelectionDialog dialog{this};
986 dialog.setZones(zonesUnderCursor);
990 dialog.setZones(zonesUnderCursor);
987 dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20)));
991 dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20)));
988 dialog.activateWindow();
992 dialog.activateWindow();
989 dialog.raise();
993 dialog.raise();
990 if (dialog.exec() == QDialog::Accepted) {
994 if (dialog.exec() == QDialog::Accepted) {
991 auto selection = dialog.selectedZones();
995 auto selection = dialog.selectedZones();
992
996
993 if (!isMultiSelectionClick) {
997 if (!isMultiSelectionClick) {
994 parentVisualizationWidget()->selectionZoneManager().clearSelection();
998 parentVisualizationWidget()->selectionZoneManager().clearSelection();
995 }
999 }
996
1000
997 for (auto it = selection.cbegin(); it != selection.cend(); ++it) {
1001 for (auto it = selection.cbegin(); it != selection.cend(); ++it) {
998 auto zone = it.key();
1002 auto zone = it.key();
999 auto isSelected = it.value();
1003 auto isSelected = it.value();
1000 parentVisualizationWidget()->selectionZoneManager().setSelected(zone,
1004 parentVisualizationWidget()->selectionZoneManager().setSelected(zone,
1001 isSelected);
1005 isSelected);
1002
1006
1003 if (isSelected) {
1007 if (isSelected) {
1004 // Puts the zone on top of the stack so it can be moved or resized
1008 // Puts the zone on top of the stack so it can be moved or resized
1005 impl->moveSelectionZoneOnTop(zone, plot());
1009 impl->moveSelectionZoneOnTop(zone, plot());
1006 }
1010 }
1007 }
1011 }
1008 }
1012 }
1009 }
1013 }
1010 else {
1014 else {
1011 if (!isMultiSelectionClick) {
1015 if (!isMultiSelectionClick) {
1012 parentVisualizationWidget()->selectionZoneManager().select(
1016 parentVisualizationWidget()->selectionZoneManager().select(
1013 {selectionZoneItemUnderCursor});
1017 {selectionZoneItemUnderCursor});
1014 impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot());
1018 impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot());
1015 }
1019 }
1016 else {
1020 else {
1017 parentVisualizationWidget()->selectionZoneManager().setSelected(
1021 parentVisualizationWidget()->selectionZoneManager().setSelected(
1018 selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected()
1022 selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected()
1019 || event->button() == Qt::RightButton);
1023 || event->button() == Qt::RightButton);
1020 }
1024 }
1021 }
1025 }
1022 }
1026 }
1023 else {
1027 else {
1024 // No selection change
1028 // No selection change
1025 }
1029 }
1026 }
1030 }
1027 }
1031 }
1028
1032
1029 void VisualizationGraphWidget::onDataCacheVariableUpdated()
1033 void VisualizationGraphWidget::onDataCacheVariableUpdated()
1030 {
1034 {
1031 auto graphRange = ui->widget->xAxis->range();
1035 auto graphRange = ui->widget->xAxis->range();
1032 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
1036 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
1033
1037
1034 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
1038 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
1035 auto variable = variableEntry.first;
1039 auto variable = variableEntry.first;
1036 qCDebug(LOG_VisualizationGraphWidget())
1040 qCDebug(LOG_VisualizationGraphWidget())
1037 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
1041 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
1038 qCDebug(LOG_VisualizationGraphWidget())
1042 qCDebug(LOG_VisualizationGraphWidget())
1039 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
1043 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
1040 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
1044 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
1041 impl->updateData(variableEntry.second, variable, variable->range());
1045 impl->updateData(variableEntry.second, variable, variable->range());
1042 }
1046 }
1043 }
1047 }
1044 }
1048 }
1045
1049
1046 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
1050 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
1047 const SqpRange &range)
1051 const SqpRange &range)
1048 {
1052 {
1049 auto it = impl->m_VariableToPlotMultiMap.find(variable);
1053 auto it = impl->m_VariableToPlotMultiMap.find(variable);
1050 if (it != impl->m_VariableToPlotMultiMap.end()) {
1054 if (it != impl->m_VariableToPlotMultiMap.end()) {
1051 impl->updateData(it->second, variable, range);
1055 impl->updateData(it->second, variable, range);
1052 }
1056 }
1053 }
1057 }
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