@@ -0,0 +1,39 | |||
|
1 | #ifndef SCIQLOP_VISUALIZATIONSELECTIONZONEITEM_H | |
|
2 | #define SCIQLOP_VISUALIZATIONSELECTIONZONEITEM_H | |
|
3 | ||
|
4 | #include <Common/spimpl.h> | |
|
5 | #include <Data/SqpRange.h> | |
|
6 | #include <Visualization/qcustomplot.h> | |
|
7 | ||
|
8 | class VisualizationSelectionZoneItem : public QCPItemRect { | |
|
9 | public: | |
|
10 | VisualizationSelectionZoneItem(QCustomPlot *plot); | |
|
11 | virtual ~VisualizationSelectionZoneItem(); | |
|
12 | ||
|
13 | void setName(const QString &name); | |
|
14 | QString name() const; | |
|
15 | ||
|
16 | SqpRange range() const; | |
|
17 | void setRange(double tstart, double tend); | |
|
18 | void setStart(double tstart); | |
|
19 | void setEnd(double tend); | |
|
20 | ||
|
21 | void setColor(const QColor &color); | |
|
22 | ||
|
23 | void setEditionEnabled(bool value); | |
|
24 | bool isEditionEnabled() const; | |
|
25 | ||
|
26 | Qt::CursorShape curshorShapeForPosition(const QPoint &position) const; | |
|
27 | void setHovered(bool value); | |
|
28 | ||
|
29 | protected: | |
|
30 | void mousePressEvent(QMouseEvent *event, const QVariant &details) override; | |
|
31 | void mouseMoveEvent(QMouseEvent *event, const QPointF &startPos) override; | |
|
32 | void mouseReleaseEvent(QMouseEvent *event, const QPointF &startPos) override; | |
|
33 | ||
|
34 | private: | |
|
35 | class VisualizationSelectionZoneItemPrivate; | |
|
36 | spimpl::unique_impl_ptr<VisualizationSelectionZoneItemPrivate> impl; | |
|
37 | }; | |
|
38 | ||
|
39 | #endif // SCIQLOP_VISUALIZATIONSELECTIONZONEITEM_H |
@@ -0,0 +1,271 | |||
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1 | #include "Visualization/VisualizationSelectionZoneItem.h" | |
|
2 | ||
|
3 | struct VisualizationSelectionZoneItem::VisualizationSelectionZoneItemPrivate { | |
|
4 | ||
|
5 | QCustomPlot *m_Plot; | |
|
6 | double m_T1 = 0; | |
|
7 | double m_T2 = 0; | |
|
8 | QColor m_Color; | |
|
9 | ||
|
10 | bool m_IsEditionEnabled = true; | |
|
11 | double m_MovedOrinalT1 = 0; | |
|
12 | double m_MovedOrinalT2 = 0; | |
|
13 | ||
|
14 | QCPItemStraightLine *m_LeftLine; | |
|
15 | QCPItemStraightLine *m_RightLine; | |
|
16 | QCPItemText *m_NameLabelItem = nullptr; | |
|
17 | ||
|
18 | enum class EditionMode { NoEdition, ResizeLeft, ResizeRight, Move }; | |
|
19 | EditionMode m_CurrentEditionMode; | |
|
20 | ||
|
21 | VisualizationSelectionZoneItemPrivate(QCustomPlot *plot) | |
|
22 | : m_Plot(plot), m_Color(Qt::blue), m_CurrentEditionMode(EditionMode::NoEdition) | |
|
23 | { | |
|
24 | } | |
|
25 | ||
|
26 | void updatePosition(VisualizationSelectionZoneItem *item) | |
|
27 | { | |
|
28 | item->topLeft->setCoords(m_T1, 0); | |
|
29 | item->bottomRight->setCoords(m_T2, 1); | |
|
30 | } | |
|
31 | ||
|
32 | EditionMode getEditionMode(const QPoint &pos, const VisualizationSelectionZoneItem *zoneItem) | |
|
33 | { | |
|
34 | auto distanceLeft = m_LeftLine->selectTest(pos, false); | |
|
35 | auto distanceRight = m_RightLine->selectTest(pos, false); | |
|
36 | auto distance = zoneItem->selectTest(pos, true); | |
|
37 | ||
|
38 | if (distanceRight <= distance) { | |
|
39 | return VisualizationSelectionZoneItemPrivate::EditionMode::ResizeRight; | |
|
40 | } | |
|
41 | else if (distanceLeft <= distance) { | |
|
42 | return VisualizationSelectionZoneItemPrivate::EditionMode::ResizeLeft; | |
|
43 | } | |
|
44 | ||
|
45 | return VisualizationSelectionZoneItemPrivate::EditionMode::Move; | |
|
46 | } | |
|
47 | }; | |
|
48 | ||
|
49 | VisualizationSelectionZoneItem::VisualizationSelectionZoneItem(QCustomPlot *plot) | |
|
50 | : QCPItemRect(plot), | |
|
51 | impl{spimpl::make_unique_impl<VisualizationSelectionZoneItemPrivate>(plot)} | |
|
52 | { | |
|
53 | topLeft->setTypeX(QCPItemPosition::ptPlotCoords); | |
|
54 | topLeft->setTypeY(QCPItemPosition::ptAxisRectRatio); | |
|
55 | bottomRight->setTypeX(QCPItemPosition::ptPlotCoords); | |
|
56 | bottomRight->setTypeY(QCPItemPosition::ptAxisRectRatio); | |
|
57 | ||
|
58 | impl->m_RightLine = new QCPItemStraightLine(plot); | |
|
59 | impl->m_RightLine->point1->setParentAnchor(topRight); | |
|
60 | impl->m_RightLine->point2->setParentAnchor(bottomRight); | |
|
61 | impl->m_RightLine->point1->setTypeX(QCPItemPosition::ptAbsolute); | |
|
62 | impl->m_RightLine->point1->setTypeY(QCPItemPosition::ptAbsolute); | |
|
63 | impl->m_RightLine->point2->setTypeX(QCPItemPosition::ptAbsolute); | |
|
64 | impl->m_RightLine->point2->setTypeY(QCPItemPosition::ptAbsolute); | |
|
65 | ||
|
66 | impl->m_LeftLine = new QCPItemStraightLine(plot); | |
|
67 | impl->m_LeftLine->point1->setParentAnchor(topLeft); | |
|
68 | impl->m_LeftLine->point2->setParentAnchor(bottomLeft); | |
|
69 | impl->m_LeftLine->point1->setTypeX(QCPItemPosition::ptAbsolute); | |
|
70 | impl->m_LeftLine->point1->setTypeY(QCPItemPosition::ptAbsolute); | |
|
71 | impl->m_LeftLine->point2->setTypeX(QCPItemPosition::ptAbsolute); | |
|
72 | impl->m_LeftLine->point2->setTypeY(QCPItemPosition::ptAbsolute); | |
|
73 | ||
|
74 | impl->m_RightLine->setSelectable(false); | |
|
75 | impl->m_LeftLine->setSelectable(false); | |
|
76 | ||
|
77 | // connect(this, &VisualizationSelectionZoneItem::selectionChanged, impl->m_RightLine, | |
|
78 | // &QCPItemStraightLine::setSelected); | |
|
79 | // connect(this, &VisualizationSelectionZoneItem::selectionChanged, impl->m_LeftLine, | |
|
80 | // &QCPItemStraightLine::setSelected); | |
|
81 | ||
|
82 | setColor(QColor("#E79D41")); | |
|
83 | } | |
|
84 | ||
|
85 | VisualizationSelectionZoneItem::~VisualizationSelectionZoneItem() | |
|
86 | { | |
|
87 | impl->m_Plot->removeItem(impl->m_RightLine); | |
|
88 | impl->m_Plot->removeItem(impl->m_LeftLine); | |
|
89 | } | |
|
90 | ||
|
91 | void VisualizationSelectionZoneItem::setName(const QString &name) | |
|
92 | { | |
|
93 | if (name.isEmpty() && impl->m_NameLabelItem) { | |
|
94 | impl->m_Plot->removeItem(impl->m_NameLabelItem); | |
|
95 | impl->m_NameLabelItem = nullptr; | |
|
96 | } | |
|
97 | else if (!impl->m_NameLabelItem) { | |
|
98 | impl->m_NameLabelItem = new QCPItemText(impl->m_Plot); | |
|
99 | impl->m_NameLabelItem->setText(name); | |
|
100 | impl->m_NameLabelItem->setPositionAlignment(Qt::AlignHCenter | Qt::AlignTop); | |
|
101 | impl->m_NameLabelItem->setColor(impl->m_Color); | |
|
102 | impl->m_NameLabelItem->position->setParentAnchor(top); | |
|
103 | } | |
|
104 | } | |
|
105 | ||
|
106 | QString VisualizationSelectionZoneItem::name() const | |
|
107 | { | |
|
108 | if (!impl->m_NameLabelItem) { | |
|
109 | return QString(); | |
|
110 | } | |
|
111 | ||
|
112 | return impl->m_NameLabelItem->text(); | |
|
113 | } | |
|
114 | ||
|
115 | SqpRange VisualizationSelectionZoneItem::range() const | |
|
116 | { | |
|
117 | SqpRange range; | |
|
118 | range.m_TStart = impl->m_T1 <= impl->m_T2 ? impl->m_T1 : impl->m_T2; | |
|
119 | range.m_TEnd = impl->m_T1 > impl->m_T2 ? impl->m_T1 : impl->m_T2; | |
|
120 | return range; | |
|
121 | } | |
|
122 | ||
|
123 | void VisualizationSelectionZoneItem::setRange(double tstart, double tend) | |
|
124 | { | |
|
125 | impl->m_T1 = tstart; | |
|
126 | impl->m_T2 = tend; | |
|
127 | impl->updatePosition(this); | |
|
128 | } | |
|
129 | ||
|
130 | void VisualizationSelectionZoneItem::setStart(double tstart) | |
|
131 | { | |
|
132 | impl->m_T1 = tstart; | |
|
133 | impl->updatePosition(this); | |
|
134 | } | |
|
135 | ||
|
136 | void VisualizationSelectionZoneItem::setEnd(double tend) | |
|
137 | { | |
|
138 | impl->m_T2 = tend; | |
|
139 | impl->updatePosition(this); | |
|
140 | } | |
|
141 | ||
|
142 | void VisualizationSelectionZoneItem::setColor(const QColor &color) | |
|
143 | { | |
|
144 | impl->m_Color = color; | |
|
145 | ||
|
146 | auto brushColor = color; | |
|
147 | brushColor.setAlpha(40); | |
|
148 | setBrush(QBrush(brushColor)); | |
|
149 | setPen(QPen(Qt::NoPen)); | |
|
150 | ||
|
151 | auto selectedBrushColor = brushColor; | |
|
152 | selectedBrushColor.setAlpha(65); | |
|
153 | setSelectedBrush(QBrush(selectedBrushColor)); | |
|
154 | setSelectedPen(QPen(Qt::NoPen)); | |
|
155 | ||
|
156 | auto linePen = QPen(color); | |
|
157 | linePen.setStyle(Qt::SolidLine); | |
|
158 | linePen.setWidth(2); | |
|
159 | ||
|
160 | auto selectedLinePen = linePen; | |
|
161 | selectedLinePen.setColor(color.darker(30)); | |
|
162 | ||
|
163 | impl->m_LeftLine->setPen(linePen); | |
|
164 | impl->m_RightLine->setPen(linePen); | |
|
165 | ||
|
166 | impl->m_LeftLine->setSelectedPen(selectedLinePen); | |
|
167 | impl->m_RightLine->setSelectedPen(selectedLinePen); | |
|
168 | } | |
|
169 | ||
|
170 | void VisualizationSelectionZoneItem::setEditionEnabled(bool value) | |
|
171 | { | |
|
172 | impl->m_IsEditionEnabled = value; | |
|
173 | setSelectable(value); | |
|
174 | if (!value) { | |
|
175 | setSelected(false); | |
|
176 | } | |
|
177 | } | |
|
178 | ||
|
179 | bool VisualizationSelectionZoneItem::isEditionEnabled() const | |
|
180 | { | |
|
181 | return impl->m_IsEditionEnabled; | |
|
182 | } | |
|
183 | ||
|
184 | Qt::CursorShape | |
|
185 | VisualizationSelectionZoneItem::curshorShapeForPosition(const QPoint &position) const | |
|
186 | { | |
|
187 | auto mode = impl->m_CurrentEditionMode | |
|
188 | == VisualizationSelectionZoneItemPrivate::EditionMode::NoEdition | |
|
189 | ? impl->getEditionMode(position, this) | |
|
190 | : impl->m_CurrentEditionMode; | |
|
191 | switch (mode) { | |
|
192 | case VisualizationSelectionZoneItemPrivate::EditionMode::Move: | |
|
193 | return Qt::SizeAllCursor; | |
|
194 | case VisualizationSelectionZoneItemPrivate::EditionMode::ResizeLeft: | |
|
195 | case VisualizationSelectionZoneItemPrivate::EditionMode::ResizeRight: // fallthrough | |
|
196 | return Qt::SizeHorCursor; | |
|
197 | default: | |
|
198 | return Qt::ArrowCursor; | |
|
199 | } | |
|
200 | } | |
|
201 | ||
|
202 | void VisualizationSelectionZoneItem::setHovered(bool value) | |
|
203 | { | |
|
204 | if (value) { | |
|
205 | auto linePen = impl->m_LeftLine->pen(); | |
|
206 | linePen.setStyle(Qt::DotLine); | |
|
207 | linePen.setWidth(3); | |
|
208 | ||
|
209 | auto selectedLinePen = impl->m_LeftLine->selectedPen(); | |
|
210 | ; | |
|
211 | selectedLinePen.setStyle(Qt::DotLine); | |
|
212 | selectedLinePen.setWidth(3); | |
|
213 | ||
|
214 | impl->m_LeftLine->setPen(linePen); | |
|
215 | impl->m_RightLine->setPen(linePen); | |
|
216 | ||
|
217 | impl->m_LeftLine->setSelectedPen(selectedLinePen); | |
|
218 | impl->m_RightLine->setSelectedPen(selectedLinePen); | |
|
219 | } | |
|
220 | else { | |
|
221 | setColor(impl->m_Color); | |
|
222 | } | |
|
223 | } | |
|
224 | ||
|
225 | void VisualizationSelectionZoneItem::mousePressEvent(QMouseEvent *event, const QVariant &details) | |
|
226 | { | |
|
227 | if (isEditionEnabled()) { | |
|
228 | impl->m_CurrentEditionMode = impl->getEditionMode(event->pos(), this); | |
|
229 | ||
|
230 | impl->m_MovedOrinalT1 = impl->m_T1; | |
|
231 | impl->m_MovedOrinalT2 = impl->m_T2; | |
|
232 | } | |
|
233 | else { | |
|
234 | event->ignore(); | |
|
235 | } | |
|
236 | } | |
|
237 | ||
|
238 | void VisualizationSelectionZoneItem::mouseMoveEvent(QMouseEvent *event, const QPointF &startPos) | |
|
239 | { | |
|
240 | if (isEditionEnabled()) { | |
|
241 | auto axis = impl->m_Plot->axisRect()->axis(QCPAxis::atBottom); | |
|
242 | auto diff = axis->pixelToCoord(event->pos().x()) - axis->pixelToCoord(startPos.x()); | |
|
243 | ||
|
244 | switch (impl->m_CurrentEditionMode) { | |
|
245 | case VisualizationSelectionZoneItemPrivate::EditionMode::Move: | |
|
246 | setRange(impl->m_MovedOrinalT1 + diff, impl->m_MovedOrinalT2 + diff); | |
|
247 | break; | |
|
248 | case VisualizationSelectionZoneItemPrivate::EditionMode::ResizeLeft: | |
|
249 | setStart(impl->m_MovedOrinalT1 + diff); | |
|
250 | break; | |
|
251 | case VisualizationSelectionZoneItemPrivate::EditionMode::ResizeRight: | |
|
252 | setEnd(impl->m_MovedOrinalT2 + diff); | |
|
253 | break; | |
|
254 | // default: | |
|
255 | // unknown edition mode | |
|
256 | } | |
|
257 | } | |
|
258 | else { | |
|
259 | event->ignore(); | |
|
260 | } | |
|
261 | } | |
|
262 | ||
|
263 | void VisualizationSelectionZoneItem::mouseReleaseEvent(QMouseEvent *event, const QPointF &startPos) | |
|
264 | { | |
|
265 | if (isEditionEnabled()) { | |
|
266 | impl->m_CurrentEditionMode = VisualizationSelectionZoneItemPrivate::EditionMode::NoEdition; | |
|
267 | } | |
|
268 | else { | |
|
269 | event->ignore(); | |
|
270 | } | |
|
271 | } |
@@ -1,101 +1,102 | |||
|
1 | 1 | |
|
2 | 2 | gui_moc_headers = [ |
|
3 | 3 | 'include/DataSource/DataSourceWidget.h', |
|
4 | 4 | 'include/Settings/SqpSettingsDialog.h', |
|
5 | 5 | 'include/Settings/SqpSettingsGeneralWidget.h', |
|
6 | 6 | 'include/SidePane/SqpSidePane.h', |
|
7 | 7 | 'include/SqpApplication.h', |
|
8 | 8 | 'include/DragAndDrop/DragDropScroller.h', |
|
9 | 9 | 'include/DragAndDrop/DragDropTabSwitcher.h', |
|
10 | 10 | 'include/TimeWidget/TimeWidget.h', |
|
11 | 11 | 'include/Variable/VariableInspectorWidget.h', |
|
12 | 12 | 'include/Variable/RenameVariableDialog.h', |
|
13 | 13 | 'include/Visualization/qcustomplot.h', |
|
14 | 14 | 'include/Visualization/VisualizationGraphWidget.h', |
|
15 | 15 | 'include/Visualization/VisualizationTabWidget.h', |
|
16 | 16 | 'include/Visualization/VisualizationWidget.h', |
|
17 | 17 | 'include/Visualization/VisualizationZoneWidget.h', |
|
18 | 18 | 'include/Visualization/VisualizationDragDropContainer.h', |
|
19 | 19 | 'include/Visualization/VisualizationDragWidget.h', |
|
20 | 20 | 'include/Visualization/ColorScaleEditor.h' |
|
21 | 21 | ] |
|
22 | 22 | |
|
23 | 23 | gui_ui_files = [ |
|
24 | 24 | 'ui/DataSource/DataSourceWidget.ui', |
|
25 | 25 | 'ui/Settings/SqpSettingsDialog.ui', |
|
26 | 26 | 'ui/Settings/SqpSettingsGeneralWidget.ui', |
|
27 | 27 | 'ui/SidePane/SqpSidePane.ui', |
|
28 | 28 | 'ui/TimeWidget/TimeWidget.ui', |
|
29 | 29 | 'ui/Variable/VariableInspectorWidget.ui', |
|
30 | 30 | 'ui/Variable/RenameVariableDialog.ui', |
|
31 | 31 | 'ui/Variable/VariableMenuHeaderWidget.ui', |
|
32 | 32 | 'ui/Visualization/VisualizationGraphWidget.ui', |
|
33 | 33 | 'ui/Visualization/VisualizationTabWidget.ui', |
|
34 | 34 | 'ui/Visualization/VisualizationWidget.ui', |
|
35 | 35 | 'ui/Visualization/VisualizationZoneWidget.ui', |
|
36 | 36 | 'ui/Visualization/ColorScaleEditor.ui' |
|
37 | 37 | ] |
|
38 | 38 | |
|
39 | 39 | gui_qresources = ['resources/sqpguiresources.qrc'] |
|
40 | 40 | |
|
41 | 41 | gui_moc_files = qt5.preprocess(moc_headers : gui_moc_headers, |
|
42 | 42 | ui_files : gui_ui_files, |
|
43 | 43 | qresources : gui_qresources) |
|
44 | 44 | |
|
45 | 45 | gui_sources = [ |
|
46 | 46 | 'src/SqpApplication.cpp', |
|
47 | 47 | 'src/DragAndDrop/DragDropHelper.cpp', |
|
48 | 48 | 'src/DragAndDrop/DragDropScroller.cpp', |
|
49 | 49 | 'src/DragAndDrop/DragDropTabSwitcher.cpp', |
|
50 | 50 | 'src/Common/ColorUtils.cpp', |
|
51 | 51 | 'src/Common/VisualizationDef.cpp', |
|
52 | 52 | 'src/DataSource/DataSourceTreeWidgetItem.cpp', |
|
53 | 53 | 'src/DataSource/DataSourceTreeWidgetHelper.cpp', |
|
54 | 54 | 'src/DataSource/DataSourceWidget.cpp', |
|
55 | 55 | 'src/DataSource/DataSourceTreeWidget.cpp', |
|
56 | 56 | 'src/Settings/SqpSettingsDialog.cpp', |
|
57 | 57 | 'src/Settings/SqpSettingsGeneralWidget.cpp', |
|
58 | 58 | 'src/SidePane/SqpSidePane.cpp', |
|
59 | 59 | 'src/TimeWidget/TimeWidget.cpp', |
|
60 | 60 | 'src/Variable/VariableInspectorWidget.cpp', |
|
61 | 61 | 'src/Variable/VariableInspectorTableView.cpp', |
|
62 | 62 | 'src/Variable/VariableMenuHeaderWidget.cpp', |
|
63 | 63 | 'src/Variable/RenameVariableDialog.cpp', |
|
64 | 64 | 'src/Visualization/VisualizationGraphHelper.cpp', |
|
65 | 65 | 'src/Visualization/VisualizationGraphRenderingDelegate.cpp', |
|
66 | 66 | 'src/Visualization/VisualizationGraphWidget.cpp', |
|
67 | 67 | 'src/Visualization/VisualizationTabWidget.cpp', |
|
68 | 68 | 'src/Visualization/VisualizationWidget.cpp', |
|
69 | 69 | 'src/Visualization/VisualizationZoneWidget.cpp', |
|
70 | 70 | 'src/Visualization/qcustomplot.cpp', |
|
71 | 71 | 'src/Visualization/QCustomPlotSynchronizer.cpp', |
|
72 | 72 | 'src/Visualization/operations/FindVariableOperation.cpp', |
|
73 | 73 | 'src/Visualization/operations/GenerateVariableMenuOperation.cpp', |
|
74 | 74 | 'src/Visualization/operations/MenuBuilder.cpp', |
|
75 | 75 | 'src/Visualization/operations/RemoveVariableOperation.cpp', |
|
76 | 76 | 'src/Visualization/operations/RescaleAxeOperation.cpp', |
|
77 | 77 | 'src/Visualization/VisualizationDragDropContainer.cpp', |
|
78 | 78 | 'src/Visualization/VisualizationDragWidget.cpp', |
|
79 | 79 | 'src/Visualization/AxisRenderingUtils.cpp', |
|
80 | 80 | 'src/Visualization/PlottablesRenderingUtils.cpp', |
|
81 | 81 | 'src/Visualization/MacScrollBarStyle.cpp', |
|
82 | 82 | 'src/Visualization/VisualizationCursorItem.cpp', |
|
83 | 83 | 'src/Visualization/ColorScaleEditor.cpp', |
|
84 | 84 | 'src/Visualization/SqpColorScale.cpp', |
|
85 | 'src/Visualization/QCPColorMapIterator.cpp' | |
|
85 | 'src/Visualization/QCPColorMapIterator.cpp', | |
|
86 | 'src/Visualization/VisualizationSelectionZoneItem.cpp' | |
|
86 | 87 | ] |
|
87 | 88 | |
|
88 | 89 | gui_inc = include_directories(['include']) |
|
89 | 90 | |
|
90 | 91 | sciqlop_gui_lib = library('sciqlopgui', |
|
91 | 92 | gui_sources, |
|
92 | 93 | gui_moc_files, |
|
93 | 94 | include_directories : [gui_inc], |
|
94 | 95 | dependencies : [ qt5printsupport, qt5gui, qt5widgets, qt5svg, sciqlop_core], |
|
95 | 96 | install : true |
|
96 | 97 | ) |
|
97 | 98 | |
|
98 | 99 | sciqlop_gui = declare_dependency(link_with : sciqlop_gui_lib, |
|
99 | 100 | include_directories : gui_inc, |
|
100 | 101 | dependencies : [qt5printsupport, qt5gui, qt5widgets, qt5svg, sciqlop_core]) |
|
101 | 102 |
@@ -1,331 +1,333 | |||
|
1 | 1 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
|
2 | 2 | #include "Visualization/AxisRenderingUtils.h" |
|
3 | 3 | #include "Visualization/ColorScaleEditor.h" |
|
4 | 4 | #include "Visualization/PlottablesRenderingUtils.h" |
|
5 | 5 | #include "Visualization/SqpColorScale.h" |
|
6 | 6 | #include "Visualization/VisualizationGraphWidget.h" |
|
7 | 7 | #include "Visualization/qcustomplot.h" |
|
8 | 8 | |
|
9 | 9 | #include <Common/DateUtils.h> |
|
10 | 10 | |
|
11 | 11 | #include <Data/IDataSeries.h> |
|
12 | 12 | |
|
13 | 13 | #include <SqpApplication.h> |
|
14 | 14 | |
|
15 | 15 | namespace { |
|
16 | 16 | |
|
17 | 17 | /// Name of the axes layer in QCustomPlot |
|
18 | 18 | const auto AXES_LAYER = QStringLiteral("axes"); |
|
19 | 19 | |
|
20 | 20 | /// Icon used to show x-axis properties |
|
21 | 21 | const auto HIDE_AXIS_ICON_PATH = QStringLiteral(":/icones/down.png"); |
|
22 | 22 | |
|
23 | 23 | /// Name of the overlay layer in QCustomPlot |
|
24 | 24 | const auto OVERLAY_LAYER = QStringLiteral("overlay"); |
|
25 | 25 | |
|
26 | 26 | /// Pixmap used to show x-axis properties |
|
27 | 27 | const auto SHOW_AXIS_ICON_PATH = QStringLiteral(":/icones/up.png"); |
|
28 | 28 | |
|
29 | 29 | /// Tooltip format for graphs |
|
30 | 30 | const auto GRAPH_TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2"); |
|
31 | 31 | |
|
32 | 32 | /// Tooltip format for colormaps |
|
33 | 33 | const auto COLORMAP_TOOLTIP_FORMAT = QStringLiteral("x: %1\ny: %2\nvalue: %3"); |
|
34 | 34 | |
|
35 | 35 | /// Offset used to shift the tooltip of the mouse |
|
36 | 36 | const auto TOOLTIP_OFFSET = QPoint{20, 20}; |
|
37 | 37 | |
|
38 | 38 | /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle) |
|
39 | 39 | const auto TOOLTIP_RECT = QRect{10, 10, 10, 10}; |
|
40 | 40 | |
|
41 | 41 | /// Timeout after which the tooltip is displayed |
|
42 | 42 | const auto TOOLTIP_TIMEOUT = 500; |
|
43 | 43 | |
|
44 | 44 | void initPointTracerStyle(QCPItemTracer &tracer) noexcept |
|
45 | 45 | { |
|
46 | 46 | tracer.setInterpolating(false); |
|
47 | 47 | tracer.setStyle(QCPItemTracer::tsCircle); |
|
48 | 48 | tracer.setSize(3); |
|
49 | 49 | tracer.setPen(QPen(Qt::black)); |
|
50 | 50 | tracer.setBrush(Qt::black); |
|
51 | tracer.setSelectable(false); | |
|
51 | 52 | } |
|
52 | 53 | |
|
53 | 54 | QPixmap pixmap(const QString &iconPath) noexcept |
|
54 | 55 | { |
|
55 | 56 | return QIcon{iconPath}.pixmap(QSize{16, 16}); |
|
56 | 57 | } |
|
57 | 58 | |
|
58 | 59 | void initClosePixmapStyle(QCPItemPixmap &pixmap) noexcept |
|
59 | 60 | { |
|
60 | 61 | // Icon |
|
61 | 62 | pixmap.setPixmap( |
|
62 | 63 | sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton).pixmap(QSize{16, 16})); |
|
63 | 64 | |
|
64 | 65 | // Position |
|
65 | 66 | pixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
|
66 | 67 | pixmap.topLeft->setCoords(1, 0); |
|
67 | 68 | pixmap.setClipToAxisRect(false); |
|
68 | 69 | |
|
69 | 70 | // Can be selected |
|
70 | 71 | pixmap.setSelectable(true); |
|
71 | 72 | } |
|
72 | 73 | |
|
73 | 74 | void initXAxisPixmapStyle(QCPItemPixmap &itemPixmap) noexcept |
|
74 | 75 | { |
|
75 | 76 | // Icon |
|
76 | 77 | itemPixmap.setPixmap(pixmap(HIDE_AXIS_ICON_PATH)); |
|
77 | 78 | |
|
78 | 79 | // Position |
|
79 | 80 | itemPixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
|
80 | 81 | itemPixmap.topLeft->setCoords(0, 1); |
|
81 | 82 | itemPixmap.setClipToAxisRect(false); |
|
82 | 83 | |
|
83 | 84 | // Can be selected |
|
84 | 85 | itemPixmap.setSelectable(true); |
|
85 | 86 | } |
|
86 | 87 | |
|
87 | 88 | void initTitleTextStyle(QCPItemText &text) noexcept |
|
88 | 89 | { |
|
89 | 90 | // Font and background styles |
|
90 | 91 | text.setColor(Qt::gray); |
|
91 | 92 | text.setBrush(Qt::white); |
|
92 | 93 | |
|
93 | 94 | // Position |
|
94 | 95 | text.setPositionAlignment(Qt::AlignTop | Qt::AlignLeft); |
|
95 | 96 | text.position->setType(QCPItemPosition::ptAxisRectRatio); |
|
96 | 97 | text.position->setCoords(0.5, 0); |
|
98 | text.setSelectable(false); | |
|
97 | 99 | } |
|
98 | 100 | |
|
99 | 101 | /** |
|
100 | 102 | * Returns the cell index (x or y) of a colormap according to the coordinate passed in parameter. |
|
101 | 103 | * This method handles the fact that a colormap axis can be logarithmic or linear. |
|
102 | 104 | * @param colormap the colormap for which to calculate the index |
|
103 | 105 | * @param coord the coord to convert to cell index |
|
104 | 106 | * @param xCoord calculates the x index if true, calculates y index if false |
|
105 | 107 | * @return the cell index |
|
106 | 108 | */ |
|
107 | 109 | int colorMapCellIndex(const QCPColorMap &colormap, double coord, bool xCoord) |
|
108 | 110 | { |
|
109 | 111 | // Determines the axis of the colormap according to xCoord, and whether it is logarithmic or not |
|
110 | 112 | auto isLogarithmic = (xCoord ? colormap.keyAxis() : colormap.valueAxis())->scaleType() |
|
111 | 113 | == QCPAxis::stLogarithmic; |
|
112 | 114 | |
|
113 | 115 | if (isLogarithmic) { |
|
114 | 116 | // For a logarithmic axis we can't use the conversion method of colormap, so we calculate |
|
115 | 117 | // the index manually based on the position of the coordinate on the axis |
|
116 | 118 | |
|
117 | 119 | // Gets the axis range and the number of values between range bounds to calculate the step |
|
118 | 120 | // between each value of the range |
|
119 | 121 | auto range = xCoord ? colormap.data()->keyRange() : colormap.data()->valueRange(); |
|
120 | 122 | auto nbValues = (xCoord ? colormap.data()->keySize() : colormap.data()->valueSize()) - 1; |
|
121 | 123 | auto valueStep |
|
122 | 124 | = (std::log10(range.upper) - std::log10(range.lower)) / static_cast<double>(nbValues); |
|
123 | 125 | |
|
124 | 126 | // According to the coord position, calculates the closest index in the range |
|
125 | 127 | return std::round((std::log10(coord) - std::log10(range.lower)) / valueStep); |
|
126 | 128 | } |
|
127 | 129 | else { |
|
128 | 130 | // For a linear axis, we use the conversion method of colormap |
|
129 | 131 | int index; |
|
130 | 132 | if (xCoord) { |
|
131 | 133 | colormap.data()->coordToCell(coord, 0., &index, nullptr); |
|
132 | 134 | } |
|
133 | 135 | else { |
|
134 | 136 | colormap.data()->coordToCell(0., coord, nullptr, &index); |
|
135 | 137 | } |
|
136 | 138 | |
|
137 | 139 | return index; |
|
138 | 140 | } |
|
139 | 141 | } |
|
140 | 142 | |
|
141 | 143 | } // namespace |
|
142 | 144 | |
|
143 | 145 | struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate { |
|
144 | 146 | explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget) |
|
145 | 147 | : m_Plot{graphWidget.plot()}, |
|
146 | 148 | m_PointTracer{new QCPItemTracer{&m_Plot}}, |
|
147 | 149 | m_TracerTimer{}, |
|
148 | 150 | m_ClosePixmap{new QCPItemPixmap{&m_Plot}}, |
|
149 | 151 | m_TitleText{new QCPItemText{&m_Plot}}, |
|
150 | 152 | m_XAxisPixmap{new QCPItemPixmap{&m_Plot}}, |
|
151 | 153 | m_ShowXAxis{true}, |
|
152 | 154 | m_XAxisLabel{}, |
|
153 | 155 | m_ColorScale{SqpColorScale{m_Plot}} |
|
154 | 156 | { |
|
155 | 157 | initPointTracerStyle(*m_PointTracer); |
|
156 | 158 | |
|
157 | 159 | m_TracerTimer.setInterval(TOOLTIP_TIMEOUT); |
|
158 | 160 | m_TracerTimer.setSingleShot(true); |
|
159 | 161 | |
|
160 | 162 | // Inits "close button" in plot overlay |
|
161 | 163 | m_ClosePixmap->setLayer(OVERLAY_LAYER); |
|
162 | 164 | initClosePixmapStyle(*m_ClosePixmap); |
|
163 | 165 | |
|
164 | 166 | // Connects pixmap selection to graph widget closing |
|
165 | 167 | QObject::connect(m_ClosePixmap, &QCPItemPixmap::selectionChanged, |
|
166 | 168 | [&graphWidget](bool selected) { |
|
167 | 169 | if (selected) { |
|
168 | 170 | graphWidget.close(); |
|
169 | 171 | } |
|
170 | 172 | }); |
|
171 | 173 | |
|
172 | 174 | // Inits graph name in plot overlay |
|
173 | 175 | m_TitleText->setLayer(OVERLAY_LAYER); |
|
174 | 176 | m_TitleText->setText(graphWidget.name()); |
|
175 | 177 | initTitleTextStyle(*m_TitleText); |
|
176 | 178 | |
|
177 | 179 | // Inits "show x-axis button" in plot overlay |
|
178 | 180 | m_XAxisPixmap->setLayer(OVERLAY_LAYER); |
|
179 | 181 | initXAxisPixmapStyle(*m_XAxisPixmap); |
|
180 | 182 | |
|
181 | 183 | // Connects pixmap selection to graph x-axis showing/hiding |
|
182 | 184 | QObject::connect(m_XAxisPixmap, &QCPItemPixmap::selectionChanged, [this]() { |
|
183 | 185 | if (m_XAxisPixmap->selected()) { |
|
184 | 186 | // Changes the selection state and refreshes the x-axis |
|
185 | 187 | m_ShowXAxis = !m_ShowXAxis; |
|
186 | 188 | updateXAxisState(); |
|
187 | 189 | m_Plot.layer(AXES_LAYER)->replot(); |
|
188 | 190 | |
|
189 | 191 | // Deselects the x-axis pixmap and updates icon |
|
190 | 192 | m_XAxisPixmap->setSelected(false); |
|
191 | 193 | m_XAxisPixmap->setPixmap( |
|
192 | 194 | pixmap(m_ShowXAxis ? HIDE_AXIS_ICON_PATH : SHOW_AXIS_ICON_PATH)); |
|
193 | 195 | m_Plot.layer(OVERLAY_LAYER)->replot(); |
|
194 | 196 | } |
|
195 | 197 | }); |
|
196 | 198 | } |
|
197 | 199 | |
|
198 | 200 | /// Updates state of x-axis according to the current selection of x-axis pixmap |
|
199 | 201 | /// @remarks the method doesn't call plot refresh |
|
200 | 202 | void updateXAxisState() noexcept |
|
201 | 203 | { |
|
202 | 204 | m_Plot.xAxis->setTickLabels(m_ShowXAxis); |
|
203 | 205 | m_Plot.xAxis->setLabel(m_ShowXAxis ? m_XAxisLabel : QString{}); |
|
204 | 206 | } |
|
205 | 207 | |
|
206 | 208 | QCustomPlot &m_Plot; |
|
207 | 209 | QCPItemTracer *m_PointTracer; |
|
208 | 210 | QTimer m_TracerTimer; |
|
209 | 211 | QCPItemPixmap *m_ClosePixmap; /// Graph's close button |
|
210 | 212 | QCPItemText *m_TitleText; /// Graph's title |
|
211 | 213 | QCPItemPixmap *m_XAxisPixmap; |
|
212 | 214 | bool m_ShowXAxis; /// X-axis properties are shown or hidden |
|
213 | 215 | QString m_XAxisLabel; |
|
214 | 216 | SqpColorScale m_ColorScale; /// Color scale used for some types of graphs (as spectrograms) |
|
215 | 217 | }; |
|
216 | 218 | |
|
217 | 219 | VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate( |
|
218 | 220 | VisualizationGraphWidget &graphWidget) |
|
219 | 221 | : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)} |
|
220 | 222 | { |
|
221 | 223 | } |
|
222 | 224 | |
|
223 | 225 | void VisualizationGraphRenderingDelegate::onMouseDoubleClick(QMouseEvent *event) noexcept |
|
224 | 226 | { |
|
225 | 227 | // Opens color scale editor if color scale is double clicked |
|
226 | 228 | auto colorScale = static_cast<QCPColorScale *>(impl->m_Plot.layoutElementAt(event->pos())); |
|
227 | 229 | if (impl->m_ColorScale.m_Scale == colorScale) { |
|
228 | 230 | if (ColorScaleEditor{impl->m_ColorScale}.exec() == QDialog::Accepted) { |
|
229 | 231 | impl->m_Plot.replot(); |
|
230 | 232 | } |
|
231 | 233 | } |
|
232 | 234 | } |
|
233 | 235 | |
|
234 | 236 | void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept |
|
235 | 237 | { |
|
236 | 238 | // Cancels pending refresh |
|
237 | 239 | impl->m_TracerTimer.disconnect(); |
|
238 | 240 | |
|
239 | 241 | // Reinits tracers |
|
240 | 242 | impl->m_PointTracer->setGraph(nullptr); |
|
241 | 243 | impl->m_PointTracer->setVisible(false); |
|
242 | 244 | impl->m_Plot.replot(); |
|
243 | 245 | |
|
244 | 246 | QString tooltip{}; |
|
245 | 247 | |
|
246 | 248 | // Gets the graph under the mouse position |
|
247 | 249 | auto eventPos = event->pos(); |
|
248 | 250 | if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) { |
|
249 | 251 | auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x()); |
|
250 | 252 | auto graphData = graph->data(); |
|
251 | 253 | |
|
252 | 254 | // Gets the closest data point to the mouse |
|
253 | 255 | auto graphDataIt = graphData->findBegin(mouseKey); |
|
254 | 256 | if (graphDataIt != graphData->constEnd()) { |
|
255 | 257 | // Sets tooltip |
|
256 | 258 | auto key = formatValue(graphDataIt->key, *graph->keyAxis()); |
|
257 | 259 | auto value = formatValue(graphDataIt->value, *graph->valueAxis()); |
|
258 | 260 | tooltip = GRAPH_TOOLTIP_FORMAT.arg(key, value); |
|
259 | 261 | |
|
260 | 262 | // Displays point tracer |
|
261 | 263 | impl->m_PointTracer->setGraph(graph); |
|
262 | 264 | impl->m_PointTracer->setGraphKey(graphDataIt->key); |
|
263 | 265 | impl->m_PointTracer->setLayer( |
|
264 | 266 | impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer |
|
265 | 267 | impl->m_PointTracer->setVisible(true); |
|
266 | 268 | impl->m_Plot.replot(); |
|
267 | 269 | } |
|
268 | 270 | } |
|
269 | 271 | else if (auto colorMap = qobject_cast<QCPColorMap *>(impl->m_Plot.plottableAt(eventPos))) { |
|
270 | 272 | // Gets x and y coords |
|
271 | 273 | auto x = colorMap->keyAxis()->pixelToCoord(eventPos.x()); |
|
272 | 274 | auto y = colorMap->valueAxis()->pixelToCoord(eventPos.y()); |
|
273 | 275 | |
|
274 | 276 | // Calculates x and y cell indexes, and retrieves the underlying value |
|
275 | 277 | auto xCellIndex = colorMapCellIndex(*colorMap, x, true); |
|
276 | 278 | auto yCellIndex = colorMapCellIndex(*colorMap, y, false); |
|
277 | 279 | auto value = colorMap->data()->cell(xCellIndex, yCellIndex); |
|
278 | 280 | |
|
279 | 281 | // Sets tooltips |
|
280 | 282 | tooltip = COLORMAP_TOOLTIP_FORMAT.arg(formatValue(x, *colorMap->keyAxis()), |
|
281 | 283 | formatValue(y, *colorMap->valueAxis()), |
|
282 | 284 | formatValue(value, *colorMap->colorScale()->axis())); |
|
283 | 285 | } |
|
284 | 286 | |
|
285 | 287 | if (!tooltip.isEmpty()) { |
|
286 | 288 | // Starts timer to show tooltip after timeout |
|
287 | 289 | auto showTooltip = [tooltip, eventPos, this]() { |
|
288 | 290 | QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip, |
|
289 | 291 | &impl->m_Plot, TOOLTIP_RECT); |
|
290 | 292 | }; |
|
291 | 293 | |
|
292 | 294 | QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip); |
|
293 | 295 | impl->m_TracerTimer.start(); |
|
294 | 296 | } |
|
295 | 297 | } |
|
296 | 298 | |
|
297 | 299 | void VisualizationGraphRenderingDelegate::onPlotUpdated() noexcept |
|
298 | 300 | { |
|
299 | 301 | // Updates color scale bounds |
|
300 | 302 | impl->m_ColorScale.updateDataRange(); |
|
301 | 303 | impl->m_Plot.replot(); |
|
302 | 304 | } |
|
303 | 305 | |
|
304 | 306 | void VisualizationGraphRenderingDelegate::setAxesProperties( |
|
305 | 307 | std::shared_ptr<IDataSeries> dataSeries) noexcept |
|
306 | 308 | { |
|
307 | 309 | // Stores x-axis label to be able to retrieve it when x-axis pixmap is unselected |
|
308 | 310 | impl->m_XAxisLabel = dataSeries->xAxisUnit().m_Name; |
|
309 | 311 | |
|
310 | 312 | auto axisHelper = IAxisHelperFactory::create(dataSeries); |
|
311 | 313 | axisHelper->setProperties(impl->m_Plot, impl->m_ColorScale); |
|
312 | 314 | |
|
313 | 315 | // Updates x-axis state |
|
314 | 316 | impl->updateXAxisState(); |
|
315 | 317 | |
|
316 | 318 | impl->m_Plot.layer(AXES_LAYER)->replot(); |
|
317 | 319 | } |
|
318 | 320 | |
|
319 | 321 | void VisualizationGraphRenderingDelegate::setPlottablesProperties( |
|
320 | 322 | std::shared_ptr<IDataSeries> dataSeries, PlottablesMap &plottables) noexcept |
|
321 | 323 | { |
|
322 | 324 | auto plottablesHelper = IPlottablesHelperFactory::create(dataSeries); |
|
323 | 325 | plottablesHelper->setProperties(plottables); |
|
324 | 326 | } |
|
325 | 327 | |
|
326 | 328 | void VisualizationGraphRenderingDelegate::showGraphOverlay(bool show) noexcept |
|
327 | 329 | { |
|
328 | 330 | auto overlay = impl->m_Plot.layer(OVERLAY_LAYER); |
|
329 | 331 | overlay->setVisible(show); |
|
330 | 332 | overlay->replot(); |
|
331 | 333 | } |
@@ -1,621 +1,721 | |||
|
1 | 1 | #include "Visualization/VisualizationGraphWidget.h" |
|
2 | 2 | #include "Visualization/IVisualizationWidgetVisitor.h" |
|
3 | 3 | #include "Visualization/VisualizationCursorItem.h" |
|
4 | 4 | #include "Visualization/VisualizationDefs.h" |
|
5 | 5 | #include "Visualization/VisualizationGraphHelper.h" |
|
6 | 6 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
|
7 | #include "Visualization/VisualizationSelectionZoneItem.h" | |
|
7 | 8 | #include "Visualization/VisualizationZoneWidget.h" |
|
8 | 9 | #include "ui_VisualizationGraphWidget.h" |
|
9 | 10 | |
|
10 | 11 | #include <Common/MimeTypesDef.h> |
|
11 | 12 | #include <Data/ArrayData.h> |
|
12 | 13 | #include <Data/IDataSeries.h> |
|
13 | 14 | #include <Data/SpectrogramSeries.h> |
|
14 | 15 | #include <DragAndDrop/DragDropHelper.h> |
|
15 | 16 | #include <Settings/SqpSettingsDefs.h> |
|
16 | 17 | #include <SqpApplication.h> |
|
17 | 18 | #include <Time/TimeController.h> |
|
18 | 19 | #include <Variable/Variable.h> |
|
19 | 20 | #include <Variable/VariableController.h> |
|
20 | 21 | |
|
21 | 22 | #include <unordered_map> |
|
22 | 23 | |
|
23 | 24 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
|
24 | 25 | |
|
25 | 26 | namespace { |
|
26 | 27 | |
|
27 | 28 | /// Key pressed to enable zoom on horizontal axis |
|
28 | 29 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; |
|
29 | 30 | |
|
30 | 31 | /// Key pressed to enable zoom on vertical axis |
|
31 | 32 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier; |
|
32 | 33 | |
|
33 | 34 | /// Speed of a step of a wheel event for a pan, in percentage of the axis range |
|
34 | 35 | const auto PAN_SPEED = 5; |
|
35 | 36 | |
|
36 | 37 | /// Key pressed to enable a calibration pan |
|
37 | 38 | const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier; |
|
38 | 39 | |
|
39 | 40 | /// Minimum size for the zoom box, in percentage of the axis range |
|
40 | 41 | const auto ZOOM_BOX_MIN_SIZE = 0.8; |
|
41 | 42 | |
|
42 | 43 | /// Format of the dates appearing in the label of a cursor |
|
43 | 44 | const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz"); |
|
44 | 45 | |
|
45 | 46 | } // namespace |
|
46 | 47 | |
|
47 | 48 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
|
48 | 49 | |
|
49 | 50 | explicit VisualizationGraphWidgetPrivate(const QString &name) |
|
50 | 51 | : m_Name{name}, |
|
51 | 52 | m_DoAcquisition{true}, |
|
52 | 53 | m_IsCalibration{false}, |
|
53 | 54 | m_RenderingDelegate{nullptr} |
|
54 | 55 | { |
|
55 | 56 | } |
|
56 | 57 | |
|
57 | 58 | void updateData(PlottablesMap &plottables, std::shared_ptr<IDataSeries> dataSeries, |
|
58 | 59 | const SqpRange &range) |
|
59 | 60 | { |
|
60 | 61 | VisualizationGraphHelper::updateData(plottables, dataSeries, range); |
|
61 | 62 | |
|
62 | 63 | // Prevents that data has changed to update rendering |
|
63 | 64 | m_RenderingDelegate->onPlotUpdated(); |
|
64 | 65 | } |
|
65 | 66 | |
|
66 | 67 | QString m_Name; |
|
67 | 68 | // 1 variable -> n qcpplot |
|
68 | 69 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; |
|
69 | 70 | bool m_DoAcquisition; |
|
70 | 71 | bool m_IsCalibration; |
|
71 | 72 | /// Delegate used to attach rendering features to the plot |
|
72 | 73 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
|
73 | 74 | |
|
74 | QCPItemRect *m_DrawingRect = nullptr; | |
|
75 | QCPItemRect *m_DrawingZoomRect = nullptr; | |
|
76 | ||
|
75 | 77 | std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr; |
|
76 | 78 | std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr; |
|
77 | 79 | |
|
78 | void configureDrawingRect() | |
|
79 | { | |
|
80 | if (m_DrawingRect) { | |
|
81 | QPen p; | |
|
82 | p.setWidth(2); | |
|
83 | m_DrawingRect->setPen(p); | |
|
84 | } | |
|
85 | } | |
|
80 | VisualizationSelectionZoneItem *m_DrawingZone = nullptr; | |
|
81 | VisualizationSelectionZoneItem *m_HoveredZone = nullptr; | |
|
82 | QVector<VisualizationSelectionZoneItem *> m_SelectionZones; | |
|
86 | 83 | |
|
87 | 84 | void startDrawingRect(const QPoint &pos, QCustomPlot &plot) |
|
88 | 85 | { |
|
89 | 86 | removeDrawingRect(plot); |
|
90 | 87 | |
|
91 | 88 | auto axisPos = posToAxisPos(pos, plot); |
|
92 | 89 | |
|
93 | m_DrawingRect = new QCPItemRect{&plot}; | |
|
94 | configureDrawingRect(); | |
|
90 | m_DrawingZoomRect = new QCPItemRect{&plot}; | |
|
91 | QPen p; | |
|
92 | p.setWidth(2); | |
|
93 | m_DrawingZoomRect->setPen(p); | |
|
95 | 94 | |
|
96 | m_DrawingRect->topLeft->setCoords(axisPos); | |
|
97 | m_DrawingRect->bottomRight->setCoords(axisPos); | |
|
95 | m_DrawingZoomRect->topLeft->setCoords(axisPos); | |
|
96 | m_DrawingZoomRect->bottomRight->setCoords(axisPos); | |
|
98 | 97 | } |
|
99 | 98 | |
|
100 | 99 | void removeDrawingRect(QCustomPlot &plot) |
|
101 | 100 | { |
|
102 | if (m_DrawingRect) { | |
|
103 | plot.removeItem(m_DrawingRect); // the item is deleted by QCustomPlot | |
|
104 | m_DrawingRect = nullptr; | |
|
101 | if (m_DrawingZoomRect) { | |
|
102 | plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot | |
|
103 | m_DrawingZoomRect = nullptr; | |
|
105 | 104 | plot.replot(QCustomPlot::rpQueuedReplot); |
|
106 | 105 | } |
|
107 | 106 | } |
|
108 | 107 | |
|
108 | void startDrawingZone(const QPoint &pos, QCustomPlot &plot) | |
|
109 | { | |
|
110 | endDrawingZone(plot); | |
|
111 | ||
|
112 | auto axisPos = posToAxisPos(pos, plot); | |
|
113 | ||
|
114 | m_DrawingZone = new VisualizationSelectionZoneItem{&plot}; | |
|
115 | m_DrawingZone->setRange(axisPos.x(), axisPos.x()); | |
|
116 | m_DrawingZone->setEditionEnabled(false); | |
|
117 | } | |
|
118 | ||
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119 | void endDrawingZone(QCustomPlot &plot) | |
|
120 | { | |
|
121 | if (m_DrawingZone) { | |
|
122 | auto drawingZoneRange = m_DrawingZone->range(); | |
|
123 | if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) { | |
|
124 | m_DrawingZone->setEditionEnabled(true); | |
|
125 | m_SelectionZones.append(m_DrawingZone); | |
|
126 | } | |
|
127 | else { | |
|
128 | plot.removeItem(m_DrawingZone); // the item is deleted by QCustomPlot | |
|
129 | } | |
|
130 | ||
|
131 | plot.replot(QCustomPlot::rpQueuedReplot); | |
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132 | m_DrawingZone = nullptr; | |
|
133 | } | |
|
134 | } | |
|
135 | ||
|
136 | void setSelectionZonesEditionEnabled(bool value) | |
|
137 | { | |
|
138 | for (auto s : m_SelectionZones) { | |
|
139 | s->setEditionEnabled(value); | |
|
140 | } | |
|
141 | } | |
|
142 | ||
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109 | 143 | QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const |
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110 | 144 | { |
|
111 | 145 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
|
112 | 146 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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113 | 147 | return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())}; |
|
114 | 148 | } |
|
115 | 149 | |
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116 | 150 | bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const |
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117 | 151 | { |
|
118 | 152 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
|
119 | 153 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
|
120 | ||
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121 | 154 | return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y()); |
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122 | 155 | } |
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123 | 156 | }; |
|
124 | 157 | |
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125 | 158 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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126 | 159 | : VisualizationDragWidget{parent}, |
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127 | 160 | ui{new Ui::VisualizationGraphWidget}, |
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128 | 161 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} |
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129 | 162 | { |
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130 | 163 | ui->setupUi(this); |
|
131 | 164 | |
|
132 | 165 | // 'Close' options : widget is deleted when closed |
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133 | 166 | setAttribute(Qt::WA_DeleteOnClose); |
|
134 | 167 | |
|
135 | 168 | // Set qcpplot properties : |
|
136 |
// - |
|
|
169 | // - zoom is enabled | |
|
137 | 170 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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138 | 171 | ui->widget->setInteractions(QCP::iRangeZoom | QCP::iSelectItems); |
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139 | 172 | |
|
140 | 173 | // The delegate must be initialized after the ui as it uses the plot |
|
141 | 174 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); |
|
142 | 175 | |
|
143 | 176 | // Init the cursors |
|
144 | 177 | impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
|
145 | 178 | impl->m_HorizontalCursor->setOrientation(Qt::Horizontal); |
|
146 | 179 | impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
|
147 | 180 | impl->m_VerticalCursor->setOrientation(Qt::Vertical); |
|
148 | 181 | |
|
149 | 182 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
|
150 | 183 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
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151 | 184 | &VisualizationGraphWidget::onMouseRelease); |
|
152 | 185 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
|
153 | 186 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
|
154 | 187 | connect(ui->widget, &QCustomPlot::mouseDoubleClick, this, |
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155 | 188 | &VisualizationGraphWidget::onMouseDoubleClick); |
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156 | 189 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
|
157 | 190 | &QCPAxis::rangeChanged), |
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158 | 191 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
|
159 | 192 | |
|
160 | 193 | // Activates menu when right clicking on the graph |
|
161 | 194 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
|
162 | 195 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
|
163 | 196 | &VisualizationGraphWidget::onGraphMenuRequested); |
|
164 | 197 | |
|
165 | 198 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
|
166 | 199 | &VariableController::onRequestDataLoading); |
|
167 | 200 | |
|
168 | 201 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
|
169 | 202 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
|
170 | 203 | |
|
171 | 204 | #ifdef Q_OS_MAC |
|
172 | 205 | plot().setPlottingHint(QCP::phFastPolylines, true); |
|
173 | 206 | #endif |
|
174 | 207 | } |
|
175 | 208 | |
|
176 | 209 | |
|
177 | 210 | VisualizationGraphWidget::~VisualizationGraphWidget() |
|
178 | 211 | { |
|
179 | 212 | delete ui; |
|
180 | 213 | } |
|
181 | 214 | |
|
182 | 215 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept |
|
183 | 216 | { |
|
184 | 217 | auto parent = parentWidget(); |
|
185 | 218 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { |
|
186 | 219 | parent = parent->parentWidget(); |
|
187 | 220 | } |
|
188 | 221 | |
|
189 | 222 | return qobject_cast<VisualizationZoneWidget *>(parent); |
|
190 | 223 | } |
|
191 | 224 | |
|
192 | 225 | void VisualizationGraphWidget::enableAcquisition(bool enable) |
|
193 | 226 | { |
|
194 | 227 | impl->m_DoAcquisition = enable; |
|
195 | 228 | } |
|
196 | 229 | |
|
197 | 230 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
|
198 | 231 | { |
|
199 | 232 | // Uses delegate to create the qcpplot components according to the variable |
|
200 | 233 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
|
201 | 234 | |
|
202 | 235 | if (auto dataSeries = variable->dataSeries()) { |
|
203 | 236 | // Set axes properties according to the units of the data series |
|
204 | 237 | impl->m_RenderingDelegate->setAxesProperties(dataSeries); |
|
205 | 238 | |
|
206 | 239 | // Sets rendering properties for the new plottables |
|
207 | 240 | // Warning: this method must be called after setAxesProperties(), as it can access to some |
|
208 | 241 | // axes properties that have to be initialized |
|
209 | 242 | impl->m_RenderingDelegate->setPlottablesProperties(dataSeries, createdPlottables); |
|
210 | 243 | } |
|
211 | 244 | |
|
212 | 245 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); |
|
213 | 246 | |
|
214 | 247 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
|
215 | 248 | |
|
216 | 249 | this->enableAcquisition(false); |
|
217 | 250 | this->setGraphRange(range); |
|
218 | 251 | this->enableAcquisition(true); |
|
219 | 252 | |
|
220 | 253 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false); |
|
221 | 254 | |
|
222 | 255 | emit variableAdded(variable); |
|
223 | 256 | } |
|
224 | 257 | |
|
225 | 258 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
|
226 | 259 | { |
|
227 | 260 | // Each component associated to the variable : |
|
228 | 261 | // - is removed from qcpplot (which deletes it) |
|
229 | 262 | // - is no longer referenced in the map |
|
230 | 263 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); |
|
231 | 264 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { |
|
232 | 265 | emit variableAboutToBeRemoved(variable); |
|
233 | 266 | |
|
234 | 267 | auto &plottablesMap = variableIt->second; |
|
235 | 268 | |
|
236 | 269 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); |
|
237 | 270 | plottableIt != plottableEnd;) { |
|
238 | 271 | ui->widget->removePlottable(plottableIt->second); |
|
239 | 272 | plottableIt = plottablesMap.erase(plottableIt); |
|
240 | 273 | } |
|
241 | 274 | |
|
242 | 275 | impl->m_VariableToPlotMultiMap.erase(variableIt); |
|
243 | 276 | } |
|
244 | 277 | |
|
245 | 278 | // Updates graph |
|
246 | 279 | ui->widget->replot(); |
|
247 | 280 | } |
|
248 | 281 | |
|
249 | 282 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const |
|
250 | 283 | { |
|
251 | 284 | auto variables = QList<std::shared_ptr<Variable> >{}; |
|
252 | 285 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); |
|
253 | 286 | it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { |
|
254 | 287 | variables << it->first; |
|
255 | 288 | } |
|
256 | 289 | |
|
257 | 290 | return variables; |
|
258 | 291 | } |
|
259 | 292 | |
|
260 | 293 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) |
|
261 | 294 | { |
|
262 | 295 | if (!variable) { |
|
263 | 296 | qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; |
|
264 | 297 | return; |
|
265 | 298 | } |
|
266 | 299 | |
|
267 | 300 | VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); |
|
268 | 301 | } |
|
269 | 302 | |
|
270 | 303 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
|
271 | 304 | { |
|
272 | 305 | auto graphRange = ui->widget->xAxis->range(); |
|
273 | 306 | return SqpRange{graphRange.lower, graphRange.upper}; |
|
274 | 307 | } |
|
275 | 308 | |
|
276 | 309 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
|
277 | 310 | { |
|
278 | 311 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
|
279 | 312 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
|
280 | 313 | ui->widget->replot(); |
|
281 | 314 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
|
282 | 315 | } |
|
283 | 316 | |
|
284 | 317 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
|
285 | 318 | { |
|
286 | 319 | if (visitor) { |
|
287 | 320 | visitor->visit(this); |
|
288 | 321 | } |
|
289 | 322 | else { |
|
290 | 323 | qCCritical(LOG_VisualizationGraphWidget()) |
|
291 | 324 | << tr("Can't visit widget : the visitor is null"); |
|
292 | 325 | } |
|
293 | 326 | } |
|
294 | 327 | |
|
295 | 328 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
|
296 | 329 | { |
|
297 | 330 | auto isSpectrogram = [](const auto &variable) { |
|
298 | 331 | return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr; |
|
299 | 332 | }; |
|
300 | 333 | |
|
301 | 334 | // - A spectrogram series can't be dropped on graph with existing plottables |
|
302 | 335 | // - No data series can be dropped on graph with existing spectrogram series |
|
303 | 336 | return isSpectrogram(variable) |
|
304 | 337 | ? impl->m_VariableToPlotMultiMap.empty() |
|
305 | 338 | : std::none_of( |
|
306 | 339 | impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(), |
|
307 | 340 | [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); }); |
|
308 | 341 | } |
|
309 | 342 | |
|
310 | 343 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
|
311 | 344 | { |
|
312 | 345 | // Finds the variable among the keys of the map |
|
313 | 346 | auto variablePtr = &variable; |
|
314 | 347 | auto findVariable |
|
315 | 348 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
|
316 | 349 | |
|
317 | 350 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
|
318 | 351 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
|
319 | 352 | return it != end; |
|
320 | 353 | } |
|
321 | 354 | |
|
322 | 355 | QString VisualizationGraphWidget::name() const |
|
323 | 356 | { |
|
324 | 357 | return impl->m_Name; |
|
325 | 358 | } |
|
326 | 359 | |
|
327 | 360 | QMimeData *VisualizationGraphWidget::mimeData() const |
|
328 | 361 | { |
|
329 | 362 | auto mimeData = new QMimeData; |
|
330 | 363 | mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); |
|
331 | 364 | |
|
332 | 365 | auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); |
|
333 | 366 | mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); |
|
334 | 367 | |
|
335 | 368 | return mimeData; |
|
336 | 369 | } |
|
337 | 370 | |
|
338 | 371 | bool VisualizationGraphWidget::isDragAllowed() const |
|
339 | 372 | { |
|
340 | 373 | return true; |
|
341 | 374 | } |
|
342 | 375 | |
|
343 | 376 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) |
|
344 | 377 | { |
|
345 | 378 | if (highlighted) { |
|
346 | 379 | plot().setBackground(QBrush(QColor("#BBD5EE"))); |
|
347 | 380 | } |
|
348 | 381 | else { |
|
349 | 382 | plot().setBackground(QBrush(Qt::white)); |
|
350 | 383 | } |
|
351 | 384 | |
|
352 | 385 | plot().update(); |
|
353 | 386 | } |
|
354 | 387 | |
|
355 | 388 | void VisualizationGraphWidget::addVerticalCursor(double time) |
|
356 | 389 | { |
|
357 | 390 | impl->m_VerticalCursor->setPosition(time); |
|
358 | 391 | impl->m_VerticalCursor->setVisible(true); |
|
359 | 392 | |
|
360 | 393 | auto text |
|
361 | 394 | = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n'); |
|
362 | 395 | impl->m_VerticalCursor->setLabelText(text); |
|
363 | 396 | } |
|
364 | 397 | |
|
365 | 398 | void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position) |
|
366 | 399 | { |
|
367 | 400 | impl->m_VerticalCursor->setAbsolutePosition(position); |
|
368 | 401 | impl->m_VerticalCursor->setVisible(true); |
|
369 | 402 | |
|
370 | 403 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
371 | 404 | auto text |
|
372 | 405 | = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT); |
|
373 | 406 | impl->m_VerticalCursor->setLabelText(text); |
|
374 | 407 | } |
|
375 | 408 | |
|
376 | 409 | void VisualizationGraphWidget::removeVerticalCursor() |
|
377 | 410 | { |
|
378 | 411 | impl->m_VerticalCursor->setVisible(false); |
|
379 | 412 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
380 | 413 | } |
|
381 | 414 | |
|
382 | 415 | void VisualizationGraphWidget::addHorizontalCursor(double value) |
|
383 | 416 | { |
|
384 | 417 | impl->m_HorizontalCursor->setPosition(value); |
|
385 | 418 | impl->m_HorizontalCursor->setVisible(true); |
|
386 | 419 | impl->m_HorizontalCursor->setLabelText(QString::number(value)); |
|
387 | 420 | } |
|
388 | 421 | |
|
389 | 422 | void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position) |
|
390 | 423 | { |
|
391 | 424 | impl->m_HorizontalCursor->setAbsolutePosition(position); |
|
392 | 425 | impl->m_HorizontalCursor->setVisible(true); |
|
393 | 426 | |
|
394 | 427 | auto axis = plot().axisRect()->axis(QCPAxis::atLeft); |
|
395 | 428 | impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position))); |
|
396 | 429 | } |
|
397 | 430 | |
|
398 | 431 | void VisualizationGraphWidget::removeHorizontalCursor() |
|
399 | 432 | { |
|
400 | 433 | impl->m_HorizontalCursor->setVisible(false); |
|
401 | 434 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
402 | 435 | } |
|
403 | 436 | |
|
404 | 437 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) |
|
405 | 438 | { |
|
406 | 439 | Q_UNUSED(event); |
|
407 | 440 | |
|
408 | 441 | // Prevents that all variables will be removed from graph when it will be closed |
|
409 | 442 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
410 | 443 | emit variableAboutToBeRemoved(variableEntry.first); |
|
411 | 444 | } |
|
412 | 445 | } |
|
413 | 446 | |
|
414 | 447 | void VisualizationGraphWidget::enterEvent(QEvent *event) |
|
415 | 448 | { |
|
416 | 449 | Q_UNUSED(event); |
|
417 | 450 | impl->m_RenderingDelegate->showGraphOverlay(true); |
|
418 | 451 | } |
|
419 | 452 | |
|
420 | 453 | void VisualizationGraphWidget::leaveEvent(QEvent *event) |
|
421 | 454 | { |
|
422 | 455 | Q_UNUSED(event); |
|
423 | 456 | impl->m_RenderingDelegate->showGraphOverlay(false); |
|
424 | 457 | |
|
425 | 458 | if (auto parentZone = parentZoneWidget()) { |
|
426 | 459 | parentZone->notifyMouseLeaveGraph(this); |
|
427 | 460 | } |
|
428 | 461 | else { |
|
429 | 462 | qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget"; |
|
430 | 463 | } |
|
464 | ||
|
465 | if (impl->m_HoveredZone) { | |
|
466 | impl->m_HoveredZone->setHovered(false); | |
|
467 | impl->m_HoveredZone = nullptr; | |
|
468 | } | |
|
431 | 469 | } |
|
432 | 470 | |
|
433 | 471 | QCustomPlot &VisualizationGraphWidget::plot() noexcept |
|
434 | 472 | { |
|
435 | 473 | return *ui->widget; |
|
436 | 474 | } |
|
437 | 475 | |
|
438 | 476 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
|
439 | 477 | { |
|
440 | 478 | QMenu graphMenu{}; |
|
441 | 479 | |
|
442 | 480 | // Iterates on variables (unique keys) |
|
443 | 481 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
|
444 | 482 | end = impl->m_VariableToPlotMultiMap.cend(); |
|
445 | 483 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
446 | 484 | // 'Remove variable' action |
|
447 | 485 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
|
448 | 486 | [ this, var = it->first ]() { removeVariable(var); }); |
|
449 | 487 | } |
|
450 | 488 | |
|
451 | 489 | if (!graphMenu.isEmpty()) { |
|
452 | 490 | graphMenu.exec(QCursor::pos()); |
|
453 | 491 | } |
|
454 | 492 | } |
|
455 | 493 | |
|
456 | 494 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
|
457 | 495 | { |
|
458 | 496 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
|
459 | 497 | << QThread::currentThread()->objectName() << "DoAcqui" |
|
460 | 498 | << impl->m_DoAcquisition; |
|
461 | 499 | |
|
462 | 500 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
|
463 | 501 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
|
464 | 502 | |
|
465 | 503 | if (impl->m_DoAcquisition) { |
|
466 | 504 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
|
467 | 505 | |
|
468 | 506 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
|
469 | 507 | end = impl->m_VariableToPlotMultiMap.end(); |
|
470 | 508 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
471 | 509 | variableUnderGraphVector.push_back(it->first); |
|
472 | 510 | } |
|
473 | 511 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, |
|
474 | 512 | !impl->m_IsCalibration); |
|
475 | 513 | |
|
476 | 514 | if (!impl->m_IsCalibration) { |
|
477 | 515 | qCDebug(LOG_VisualizationGraphWidget()) |
|
478 | 516 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
|
479 | 517 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
|
480 | 518 | emit synchronize(graphRange, oldGraphRange); |
|
481 | 519 | } |
|
482 | 520 | } |
|
483 | 521 | |
|
484 | 522 | auto pos = mapFromGlobal(QCursor::pos()); |
|
485 | 523 | auto axisPos = impl->posToAxisPos(pos, plot()); |
|
486 | 524 | if (auto parentZone = parentZoneWidget()) { |
|
487 | 525 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
488 | 526 | parentZone->notifyMouseMoveInGraph(pos, axisPos, this); |
|
489 | 527 | } |
|
490 | 528 | else { |
|
491 | 529 | parentZone->notifyMouseLeaveGraph(this); |
|
492 | 530 | } |
|
493 | 531 | } |
|
494 | 532 | else { |
|
495 | 533 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
496 | 534 | } |
|
497 | 535 | } |
|
498 | 536 | |
|
499 | 537 | void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept |
|
500 | 538 | { |
|
501 | 539 | impl->m_RenderingDelegate->onMouseDoubleClick(event); |
|
502 | 540 | } |
|
503 | 541 | |
|
504 | 542 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
|
505 | 543 | { |
|
506 | 544 | // Handles plot rendering when mouse is moving |
|
507 | 545 | impl->m_RenderingDelegate->onMouseMove(event); |
|
508 | 546 | |
|
509 | 547 | auto axisPos = impl->posToAxisPos(event->pos(), plot()); |
|
510 | 548 | |
|
511 | if (impl->m_DrawingRect) { | |
|
512 | impl->m_DrawingRect->bottomRight->setCoords(axisPos); | |
|
549 | // Zoom box and zone drawing | |
|
550 | if (impl->m_DrawingZoomRect) { | |
|
551 | impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos); | |
|
552 | } | |
|
553 | else if (impl->m_DrawingZone) { | |
|
554 | impl->m_DrawingZone->setEnd(axisPos.x()); | |
|
513 | 555 | } |
|
514 | 556 | |
|
557 | // Cursor | |
|
515 | 558 | if (auto parentZone = parentZoneWidget()) { |
|
516 | 559 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
517 | 560 | parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this); |
|
518 | 561 | } |
|
519 | 562 | else { |
|
520 | 563 | parentZone->notifyMouseLeaveGraph(this); |
|
521 | 564 | } |
|
522 | 565 | } |
|
523 | 566 | else { |
|
524 | 567 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
525 | 568 | } |
|
526 | 569 | |
|
570 | // Search for the selection zone under the mouse | |
|
571 | VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr; | |
|
572 | auto minDistanceToZone = -1; | |
|
573 | for (auto zone : impl->m_SelectionZones) { | |
|
574 | auto distanceToZone = zone->selectTest(event->pos(), true); | |
|
575 | if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone) && distanceToZone >= 0 | |
|
576 | && distanceToZone < plot().selectionTolerance()) { | |
|
577 | selectionZoneItemUnderCursor = zone; | |
|
578 | } | |
|
579 | } | |
|
580 | ||
|
581 | if (selectionZoneItemUnderCursor && !impl->m_DrawingZone | |
|
582 | && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) { | |
|
583 | ||
|
584 | // Sets the appropriate cursor shape | |
|
585 | auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos()); | |
|
586 | setCursor(cursorShape); | |
|
587 | ||
|
588 | // Manages the hovered zone | |
|
589 | if (selectionZoneItemUnderCursor != impl->m_HoveredZone) { | |
|
590 | if (impl->m_HoveredZone) { | |
|
591 | impl->m_HoveredZone->setHovered(false); | |
|
592 | } | |
|
593 | selectionZoneItemUnderCursor->setHovered(true); | |
|
594 | impl->m_HoveredZone = selectionZoneItemUnderCursor; | |
|
595 | plot().replot(QCustomPlot::rpQueuedReplot); | |
|
596 | } | |
|
597 | } | |
|
598 | else { | |
|
599 | // There is no zone under the mouse or the interaction mode is not "selection zones" | |
|
600 | if (impl->m_HoveredZone) { | |
|
601 | impl->m_HoveredZone->setHovered(false); | |
|
602 | impl->m_HoveredZone = nullptr; | |
|
603 | } | |
|
604 | ||
|
605 | setCursor(Qt::ArrowCursor); | |
|
606 | } | |
|
607 | ||
|
527 | 608 | VisualizationDragWidget::mouseMoveEvent(event); |
|
528 | 609 | } |
|
529 | 610 | |
|
530 | 611 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
|
531 | 612 | { |
|
532 | 613 | auto value = event->angleDelta().x() + event->angleDelta().y(); |
|
533 | 614 | if (value != 0) { |
|
534 | 615 | |
|
535 | 616 | auto direction = value > 0 ? 1.0 : -1.0; |
|
536 | 617 | auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER); |
|
537 | 618 | auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER); |
|
538 | 619 | impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER); |
|
539 | 620 | |
|
540 | 621 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
541 | 622 | zoomOrientations.setFlag(Qt::Horizontal, isZoomX); |
|
542 | 623 | zoomOrientations.setFlag(Qt::Vertical, isZoomY); |
|
543 | 624 | |
|
544 | 625 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
|
545 | 626 | |
|
546 | 627 | if (!isZoomX && !isZoomY) { |
|
547 | 628 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
548 | 629 | auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0)); |
|
549 | 630 | |
|
550 | 631 | axis->setRange(axis->range() + diff); |
|
551 | 632 | |
|
552 | 633 | if (plot().noAntialiasingOnDrag()) { |
|
553 | 634 | plot().setNotAntialiasedElements(QCP::aeAll); |
|
554 | 635 | } |
|
555 | 636 | |
|
556 | 637 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
557 | 638 | } |
|
558 | 639 | } |
|
559 | 640 | } |
|
560 | 641 | |
|
561 | 642 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
562 | 643 | { |
|
563 | 644 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) { |
|
645 | // Starts a zoom box | |
|
564 | 646 | impl->startDrawingRect(event->pos(), plot()); |
|
565 | 647 | } |
|
648 | else if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones | |
|
649 | && impl->m_DrawingZone == nullptr) { | |
|
650 | // Starts a new selection zone | |
|
651 | auto itemAtPos = plot().itemAt(event->pos(), true); | |
|
652 | if (!itemAtPos) { | |
|
653 | impl->startDrawingZone(event->pos(), plot()); | |
|
654 | } | |
|
655 | } | |
|
656 | ||
|
657 | // Allows mouse panning only in default mode | |
|
658 | plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode() | |
|
659 | == SqpApplication::PlotsInteractionMode::None); | |
|
660 | ||
|
661 | // Allows zone edition only in selection zone mode | |
|
662 | impl->setSelectionZonesEditionEnabled(sqpApp->plotsInteractionMode() | |
|
663 | == SqpApplication::PlotsInteractionMode::SelectionZones); | |
|
566 | 664 | |
|
567 | 665 | VisualizationDragWidget::mousePressEvent(event); |
|
568 | 666 | } |
|
569 | 667 | |
|
570 | 668 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
571 | 669 | { |
|
572 | if (impl->m_DrawingRect) { | |
|
670 | if (impl->m_DrawingZoomRect) { | |
|
573 | 671 | |
|
574 | 672 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
575 | 673 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
576 | 674 | |
|
577 | auto newAxisXRange = QCPRange{impl->m_DrawingRect->topLeft->coords().x(), | |
|
578 | impl->m_DrawingRect->bottomRight->coords().x()}; | |
|
675 | auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(), | |
|
676 | impl->m_DrawingZoomRect->bottomRight->coords().x()}; | |
|
579 | 677 | |
|
580 | auto newAxisYRange = QCPRange{impl->m_DrawingRect->topLeft->coords().y(), | |
|
581 | impl->m_DrawingRect->bottomRight->coords().y()}; | |
|
678 | auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(), | |
|
679 | impl->m_DrawingZoomRect->bottomRight->coords().y()}; | |
|
582 | 680 | |
|
583 | 681 | impl->removeDrawingRect(plot()); |
|
584 | 682 | |
|
585 | 683 | if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) |
|
586 | 684 | && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { |
|
587 | 685 | axisX->setRange(newAxisXRange); |
|
588 | 686 | axisY->setRange(newAxisYRange); |
|
589 | 687 | |
|
590 | 688 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
591 | 689 | } |
|
592 | 690 | } |
|
593 | 691 | |
|
692 | impl->endDrawingZone(plot()); | |
|
693 | ||
|
594 | 694 | impl->m_IsCalibration = false; |
|
595 | 695 | } |
|
596 | 696 | |
|
597 | 697 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
598 | 698 | { |
|
599 | 699 | auto graphRange = ui->widget->xAxis->range(); |
|
600 | 700 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
601 | 701 | |
|
602 | 702 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
603 | 703 | auto variable = variableEntry.first; |
|
604 | 704 | qCDebug(LOG_VisualizationGraphWidget()) |
|
605 | 705 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
|
606 | 706 | qCDebug(LOG_VisualizationGraphWidget()) |
|
607 | 707 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
|
608 | 708 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
609 | 709 | impl->updateData(variableEntry.second, variable->dataSeries(), variable->range()); |
|
610 | 710 | } |
|
611 | 711 | } |
|
612 | 712 | } |
|
613 | 713 | |
|
614 | 714 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
|
615 | 715 | const SqpRange &range) |
|
616 | 716 | { |
|
617 | 717 | auto it = impl->m_VariableToPlotMultiMap.find(variable); |
|
618 | 718 | if (it != impl->m_VariableToPlotMultiMap.end()) { |
|
619 | 719 | impl->updateData(it->second, variable->dataSeries(), range); |
|
620 | 720 | } |
|
621 | 721 | } |
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