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Adds button on plot overlay to show/hide x-axis properties
Alexandre Leroux -
r729:94000392d1e8
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1 #ifndef SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
1 #ifndef SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
2 #define SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
2 #define SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
3
3
4 #include <Common/spimpl.h>
4 #include <Common/spimpl.h>
5
5
6 class QCustomPlot;
6 class QCustomPlot;
7 class QMouseEvent;
7 class QMouseEvent;
8 class Unit;
8 class VisualizationGraphWidget;
9 class VisualizationGraphWidget;
9
10
10 class VisualizationGraphRenderingDelegate {
11 class VisualizationGraphRenderingDelegate {
11 public:
12 public:
12 /// Ctor
13 /// Ctor
13 /// @param graphWidget the graph widget to which the delegate is associated
14 /// @param graphWidget the graph widget to which the delegate is associated
14 /// @remarks the graph widget must exist throughout the life cycle of the delegate
15 /// @remarks the graph widget must exist throughout the life cycle of the delegate
15 explicit VisualizationGraphRenderingDelegate(VisualizationGraphWidget &graphWidget);
16 explicit VisualizationGraphRenderingDelegate(VisualizationGraphWidget &graphWidget);
16
17
17 void onMouseMove(QMouseEvent *event) noexcept;
18 void onMouseMove(QMouseEvent *event) noexcept;
18
19
20 /// Sets properties of the plot's axes
21 void setAxesProperties(const Unit &xAxisUnit, const Unit &valuesUnit) noexcept;
22
19 /// Shows or hides graph overlay (name, close button, etc.)
23 /// Shows or hides graph overlay (name, close button, etc.)
20 void showGraphOverlay(bool show) noexcept;
24 void showGraphOverlay(bool show) noexcept;
21
25
22 private:
26 private:
23 class VisualizationGraphRenderingDelegatePrivate;
27 class VisualizationGraphRenderingDelegatePrivate;
24 spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl;
28 spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl;
25 };
29 };
26
30
27 #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
31 #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
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@@ -1,14 +1,16
1 <RCC>
1 <RCC>
2 <qresource prefix="/">
2 <qresource prefix="/">
3 <file>icones/dataSourceComponent.png</file>
3 <file>icones/dataSourceComponent.png</file>
4 <file>icones/dataSourceNode.png</file>
4 <file>icones/dataSourceNode.png</file>
5 <file>icones/dataSourceProduct.png</file>
5 <file>icones/dataSourceProduct.png</file>
6 <file>icones/dataSourceRoot.png</file>
6 <file>icones/dataSourceRoot.png</file>
7 <file>icones/delete.png</file>
7 <file>icones/delete.png</file>
8 <file>icones/down.png</file>
8 <file>icones/openInspector.png</file>
9 <file>icones/openInspector.png</file>
9 <file>icones/next.png</file>
10 <file>icones/next.png</file>
10 <file>icones/plot.png</file>
11 <file>icones/plot.png</file>
11 <file>icones/previous.png</file>
12 <file>icones/previous.png</file>
12 <file>icones/unplot.png</file>
13 <file>icones/unplot.png</file>
14 <file>icones/up.png</file>
13 </qresource>
15 </qresource>
14 </RCC>
16 </RCC>
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@@ -1,247 +1,204
1 #include "Visualization/VisualizationGraphHelper.h"
1 #include "Visualization/VisualizationGraphHelper.h"
2 #include "Visualization/qcustomplot.h"
2 #include "Visualization/qcustomplot.h"
3
3
4 #include <Common/ColorUtils.h>
4 #include <Common/ColorUtils.h>
5
5
6 #include <Data/ScalarSeries.h>
6 #include <Data/ScalarSeries.h>
7 #include <Data/VectorSeries.h>
7 #include <Data/VectorSeries.h>
8
8
9 #include <Variable/Variable.h>
9 #include <Variable/Variable.h>
10
10
11 Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper")
11 Q_LOGGING_CATEGORY(LOG_VisualizationGraphHelper, "VisualizationGraphHelper")
12
12
13 namespace {
13 namespace {
14
14
15 class SqpDataContainer : public QCPGraphDataContainer {
15 class SqpDataContainer : public QCPGraphDataContainer {
16 public:
16 public:
17 void appendGraphData(const QCPGraphData &data) { mData.append(data); }
17 void appendGraphData(const QCPGraphData &data) { mData.append(data); }
18 };
18 };
19
19
20
21 /// Format for datetimes on a axis
22 const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
23
24 /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
25 /// non-time data
26 QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis)
27 {
28 if (isTimeAxis) {
29 auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
30 dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
31 dateTicker->setDateTimeSpec(Qt::UTC);
32
33 return dateTicker;
34 }
35 else {
36 // default ticker
37 return QSharedPointer<QCPAxisTicker>::create();
38 }
39 }
40
41 /// Sets axes properties according to the properties of a data series. Not thread safe
42 template <int Dim>
43 void setAxesProperties(const DataSeries<Dim> &dataSeries, QCustomPlot &plot) noexcept
44 {
45 /// @todo : for the moment, no control is performed on the axes: the units and the tickers
46 /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph
47 auto setAxisProperties = [](auto axis, const auto &unit) {
48 // label (unit name)
49 axis->setLabel(unit.m_Name);
50
51 // ticker (depending on the type of unit)
52 axis->setTicker(axisTicker(unit.m_TimeUnit));
53 };
54 setAxisProperties(plot.xAxis, dataSeries.xAxisUnit());
55 setAxisProperties(plot.yAxis, dataSeries.valuesUnit());
56 }
57
58 /**
20 /**
59 * Struct used to create plottables, depending on the type of the data series from which to create
21 * Struct used to create plottables, depending on the type of the data series from which to create
60 * them
22 * them
61 * @tparam T the data series' type
23 * @tparam T the data series' type
62 * @remarks Default implementation can't create plottables
24 * @remarks Default implementation can't create plottables
63 */
25 */
64 template <typename T, typename Enabled = void>
26 template <typename T, typename Enabled = void>
65 struct PlottablesCreator {
27 struct PlottablesCreator {
66 static PlottablesMap createPlottables(T &, QCustomPlot &)
28 static PlottablesMap createPlottables(T &, QCustomPlot &)
67 {
29 {
68 qCCritical(LOG_DataSeries())
30 qCCritical(LOG_DataSeries())
69 << QObject::tr("Can't create plottables: unmanaged data series type");
31 << QObject::tr("Can't create plottables: unmanaged data series type");
70 return {};
32 return {};
71 }
33 }
72 };
34 };
73
35
74 /**
36 /**
75 * Specialization of PlottablesCreator for scalars and vectors
37 * Specialization of PlottablesCreator for scalars and vectors
76 * @sa ScalarSeries
38 * @sa ScalarSeries
77 * @sa VectorSeries
39 * @sa VectorSeries
78 */
40 */
79 template <typename T>
41 template <typename T>
80 struct PlottablesCreator<T,
42 struct PlottablesCreator<T,
81 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
43 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
82 or std::is_base_of<VectorSeries, T>::value> > {
44 or std::is_base_of<VectorSeries, T>::value> > {
83 static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot)
45 static PlottablesMap createPlottables(T &dataSeries, QCustomPlot &plot)
84 {
46 {
85 PlottablesMap result{};
47 PlottablesMap result{};
86
48
87 // Gets the number of components of the data series
49 // Gets the number of components of the data series
88 dataSeries.lockRead();
50 dataSeries.lockRead();
89 auto componentCount = dataSeries.valuesData()->componentCount();
51 auto componentCount = dataSeries.valuesData()->componentCount();
90 dataSeries.unlock();
52 dataSeries.unlock();
91
53
92 auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount);
54 auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount);
93
55
94 // For each component of the data series, creates a QCPGraph to add to the plot
56 // For each component of the data series, creates a QCPGraph to add to the plot
95 for (auto i = 0; i < componentCount; ++i) {
57 for (auto i = 0; i < componentCount; ++i) {
96 auto graph = plot.addGraph();
58 auto graph = plot.addGraph();
97 graph->setPen(QPen{colors.at(i)});
59 graph->setPen(QPen{colors.at(i)});
98
60
99 result.insert({i, graph});
61 result.insert({i, graph});
100 }
62 }
101
63
102 // Axes properties
103 dataSeries.lockRead();
104 setAxesProperties(dataSeries, plot);
105 dataSeries.unlock();
106
107 plot.replot();
64 plot.replot();
108
65
109 return result;
66 return result;
110 }
67 }
111 };
68 };
112
69
113 /**
70 /**
114 * Struct used to update plottables, depending on the type of the data series from which to update
71 * Struct used to update plottables, depending on the type of the data series from which to update
115 * them
72 * them
116 * @tparam T the data series' type
73 * @tparam T the data series' type
117 * @remarks Default implementation can't update plottables
74 * @remarks Default implementation can't update plottables
118 */
75 */
119 template <typename T, typename Enabled = void>
76 template <typename T, typename Enabled = void>
120 struct PlottablesUpdater {
77 struct PlottablesUpdater {
121 static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool)
78 static void updatePlottables(T &, PlottablesMap &, const SqpRange &, bool)
122 {
79 {
123 qCCritical(LOG_DataSeries())
80 qCCritical(LOG_DataSeries())
124 << QObject::tr("Can't update plottables: unmanaged data series type");
81 << QObject::tr("Can't update plottables: unmanaged data series type");
125 }
82 }
126 };
83 };
127
84
128 /**
85 /**
129 * Specialization of PlottablesUpdater for scalars and vectors
86 * Specialization of PlottablesUpdater for scalars and vectors
130 * @sa ScalarSeries
87 * @sa ScalarSeries
131 * @sa VectorSeries
88 * @sa VectorSeries
132 */
89 */
133 template <typename T>
90 template <typename T>
134 struct PlottablesUpdater<T,
91 struct PlottablesUpdater<T,
135 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
92 typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
136 or std::is_base_of<VectorSeries, T>::value> > {
93 or std::is_base_of<VectorSeries, T>::value> > {
137 static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range,
94 static void updatePlottables(T &dataSeries, PlottablesMap &plottables, const SqpRange &range,
138 bool rescaleAxes)
95 bool rescaleAxes)
139 {
96 {
140
97
141 // For each plottable to update, resets its data
98 // For each plottable to update, resets its data
142 std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{};
99 std::map<int, QSharedPointer<SqpDataContainer> > dataContainers{};
143 for (const auto &plottable : plottables) {
100 for (const auto &plottable : plottables) {
144 if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) {
101 if (auto graph = dynamic_cast<QCPGraph *>(plottable.second)) {
145 auto dataContainer = QSharedPointer<SqpDataContainer>::create();
102 auto dataContainer = QSharedPointer<SqpDataContainer>::create();
146 graph->setData(dataContainer);
103 graph->setData(dataContainer);
147
104
148 dataContainers.insert({plottable.first, dataContainer});
105 dataContainers.insert({plottable.first, dataContainer});
149 }
106 }
150 }
107 }
151 dataSeries.lockRead();
108 dataSeries.lockRead();
152
109
153 // - Gets the data of the series included in the current range
110 // - Gets the data of the series included in the current range
154 // - Updates each plottable by adding, for each data item, a point that takes x-axis data
111 // - Updates each plottable by adding, for each data item, a point that takes x-axis data
155 // and value data. The correct value is retrieved according to the index of the component
112 // and value data. The correct value is retrieved according to the index of the component
156 auto subDataIts = dataSeries.xAxisRange(range.m_TStart, range.m_TEnd);
113 auto subDataIts = dataSeries.xAxisRange(range.m_TStart, range.m_TEnd);
157 for (auto it = subDataIts.first; it != subDataIts.second; ++it) {
114 for (auto it = subDataIts.first; it != subDataIts.second; ++it) {
158 for (const auto &dataContainer : dataContainers) {
115 for (const auto &dataContainer : dataContainers) {
159 auto componentIndex = dataContainer.first;
116 auto componentIndex = dataContainer.first;
160 dataContainer.second->appendGraphData(
117 dataContainer.second->appendGraphData(
161 QCPGraphData(it->x(), it->value(componentIndex)));
118 QCPGraphData(it->x(), it->value(componentIndex)));
162 }
119 }
163 }
120 }
164
121
165 dataSeries.unlock();
122 dataSeries.unlock();
166
123
167 if (!plottables.empty()) {
124 if (!plottables.empty()) {
168 auto plot = plottables.begin()->second->parentPlot();
125 auto plot = plottables.begin()->second->parentPlot();
169
126
170 if (rescaleAxes) {
127 if (rescaleAxes) {
171 plot->rescaleAxes();
128 plot->rescaleAxes();
172 }
129 }
173
130
174 plot->replot();
131 plot->replot();
175 }
132 }
176 }
133 }
177 };
134 };
178
135
179 /**
136 /**
180 * Helper used to create/update plottables
137 * Helper used to create/update plottables
181 */
138 */
182 struct IPlottablesHelper {
139 struct IPlottablesHelper {
183 virtual ~IPlottablesHelper() noexcept = default;
140 virtual ~IPlottablesHelper() noexcept = default;
184 virtual PlottablesMap create(QCustomPlot &plot) const = 0;
141 virtual PlottablesMap create(QCustomPlot &plot) const = 0;
185 virtual void update(PlottablesMap &plottables, const SqpRange &range,
142 virtual void update(PlottablesMap &plottables, const SqpRange &range,
186 bool rescaleAxes = false) const = 0;
143 bool rescaleAxes = false) const = 0;
187 };
144 };
188
145
189 /**
146 /**
190 * Default implementation of IPlottablesHelper, which takes data series to create/update plottables
147 * Default implementation of IPlottablesHelper, which takes data series to create/update plottables
191 * @tparam T the data series' type
148 * @tparam T the data series' type
192 */
149 */
193 template <typename T>
150 template <typename T>
194 struct PlottablesHelper : public IPlottablesHelper {
151 struct PlottablesHelper : public IPlottablesHelper {
195 explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
152 explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
196
153
197 PlottablesMap create(QCustomPlot &plot) const override
154 PlottablesMap create(QCustomPlot &plot) const override
198 {
155 {
199 return PlottablesCreator<T>::createPlottables(m_DataSeries, plot);
156 return PlottablesCreator<T>::createPlottables(m_DataSeries, plot);
200 }
157 }
201
158
202 void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override
159 void update(PlottablesMap &plottables, const SqpRange &range, bool rescaleAxes) const override
203 {
160 {
204 PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes);
161 PlottablesUpdater<T>::updatePlottables(m_DataSeries, plottables, range, rescaleAxes);
205 }
162 }
206
163
207 T &m_DataSeries;
164 T &m_DataSeries;
208 };
165 };
209
166
210 /// Creates IPlottablesHelper according to a data series
167 /// Creates IPlottablesHelper according to a data series
211 std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<IDataSeries> dataSeries) noexcept
168 std::unique_ptr<IPlottablesHelper> createHelper(std::shared_ptr<IDataSeries> dataSeries) noexcept
212 {
169 {
213 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
170 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
214 return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
171 return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
215 }
172 }
216 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
173 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
217 return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
174 return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
218 }
175 }
219 else {
176 else {
220 return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries);
177 return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries);
221 }
178 }
222 }
179 }
223
180
224 } // namespace
181 } // namespace
225
182
226 PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable,
183 PlottablesMap VisualizationGraphHelper::create(std::shared_ptr<Variable> variable,
227 QCustomPlot &plot) noexcept
184 QCustomPlot &plot) noexcept
228 {
185 {
229 if (variable) {
186 if (variable) {
230 auto helper = createHelper(variable->dataSeries());
187 auto helper = createHelper(variable->dataSeries());
231 auto plottables = helper->create(plot);
188 auto plottables = helper->create(plot);
232 return plottables;
189 return plottables;
233 }
190 }
234 else {
191 else {
235 qCDebug(LOG_VisualizationGraphHelper())
192 qCDebug(LOG_VisualizationGraphHelper())
236 << QObject::tr("Can't create graph plottables : the variable is null");
193 << QObject::tr("Can't create graph plottables : the variable is null");
237 return PlottablesMap{};
194 return PlottablesMap{};
238 }
195 }
239 }
196 }
240
197
241 void VisualizationGraphHelper::updateData(PlottablesMap &plottables,
198 void VisualizationGraphHelper::updateData(PlottablesMap &plottables,
242 std::shared_ptr<IDataSeries> dataSeries,
199 std::shared_ptr<IDataSeries> dataSeries,
243 const SqpRange &dateTime)
200 const SqpRange &dateTime)
244 {
201 {
245 auto helper = createHelper(dataSeries);
202 auto helper = createHelper(dataSeries);
246 helper->update(plottables, dateTime);
203 helper->update(plottables, dateTime);
247 }
204 }
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@@ -1,169 +1,275
1 #include "Visualization/VisualizationGraphRenderingDelegate.h"
1 #include "Visualization/VisualizationGraphRenderingDelegate.h"
2 #include "Visualization/VisualizationGraphWidget.h"
2 #include "Visualization/VisualizationGraphWidget.h"
3 #include "Visualization/qcustomplot.h"
3 #include "Visualization/qcustomplot.h"
4
4
5 #include <Common/DateUtils.h>
5 #include <Common/DateUtils.h>
6
6
7 #include <Data/IDataSeries.h>
8
7 #include <SqpApplication.h>
9 #include <SqpApplication.h>
8
10
9 namespace {
11 namespace {
10
12
13 /// Name of the axes layer in QCustomPlot
14 const auto AXES_LAYER = QStringLiteral("axes");
15
11 const auto DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd hh:mm:ss:zzz");
16 const auto DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd hh:mm:ss:zzz");
12
17
18 /// Format for datetimes on a axis
19 const auto DATETIME_TICKER_FORMAT = QStringLiteral("yyyy/MM/dd \nhh:mm:ss");
20
21 /// Icon used to show x-axis properties
22 const auto HIDE_AXIS_ICON_PATH = QStringLiteral(":/icones/down.png");
23
13 /// Name of the overlay layer in QCustomPlot
24 /// Name of the overlay layer in QCustomPlot
14 const auto OVERLAY_LAYER = QStringLiteral("overlay");
25 const auto OVERLAY_LAYER = QStringLiteral("overlay");
15
26
27 /// Pixmap used to show x-axis properties
28 const auto SHOW_AXIS_ICON_PATH = QStringLiteral(":/icones/up.png");
29
16 const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
30 const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
17
31
18 /// Offset used to shift the tooltip of the mouse
32 /// Offset used to shift the tooltip of the mouse
19 const auto TOOLTIP_OFFSET = QPoint{20, 20};
33 const auto TOOLTIP_OFFSET = QPoint{20, 20};
20
34
21 /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle)
35 /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle)
22 const auto TOOLTIP_RECT = QRect{10, 10, 10, 10};
36 const auto TOOLTIP_RECT = QRect{10, 10, 10, 10};
23
37
24 /// Timeout after which the tooltip is displayed
38 /// Timeout after which the tooltip is displayed
25 const auto TOOLTIP_TIMEOUT = 500;
39 const auto TOOLTIP_TIMEOUT = 500;
26
40
41 /// Generates the appropriate ticker for an axis, depending on whether the axis displays time or
42 /// non-time data
43 QSharedPointer<QCPAxisTicker> axisTicker(bool isTimeAxis)
44 {
45 if (isTimeAxis) {
46 auto dateTicker = QSharedPointer<QCPAxisTickerDateTime>::create();
47 dateTicker->setDateTimeFormat(DATETIME_TICKER_FORMAT);
48 dateTicker->setDateTimeSpec(Qt::UTC);
49
50 return dateTicker;
51 }
52 else {
53 // default ticker
54 return QSharedPointer<QCPAxisTicker>::create();
55 }
56 }
57
27 /// Formats a data value according to the axis on which it is present
58 /// Formats a data value according to the axis on which it is present
28 QString formatValue(double value, const QCPAxis &axis)
59 QString formatValue(double value, const QCPAxis &axis)
29 {
60 {
30 // If the axis is a time axis, formats the value as a date
61 // If the axis is a time axis, formats the value as a date
31 if (auto axisTicker = qSharedPointerDynamicCast<QCPAxisTickerDateTime>(axis.ticker())) {
62 if (auto axisTicker = qSharedPointerDynamicCast<QCPAxisTickerDateTime>(axis.ticker())) {
32 return DateUtils::dateTime(value, axisTicker->dateTimeSpec()).toString(DATETIME_FORMAT);
63 return DateUtils::dateTime(value, axisTicker->dateTimeSpec()).toString(DATETIME_FORMAT);
33 }
64 }
34 else {
65 else {
35 return QString::number(value);
66 return QString::number(value);
36 }
67 }
37 }
68 }
38
69
39 void initPointTracerStyle(QCPItemTracer &tracer) noexcept
70 void initPointTracerStyle(QCPItemTracer &tracer) noexcept
40 {
71 {
41 tracer.setInterpolating(false);
72 tracer.setInterpolating(false);
42 tracer.setStyle(QCPItemTracer::tsCircle);
73 tracer.setStyle(QCPItemTracer::tsCircle);
43 tracer.setSize(3);
74 tracer.setSize(3);
44 tracer.setPen(QPen(Qt::black));
75 tracer.setPen(QPen(Qt::black));
45 tracer.setBrush(Qt::black);
76 tracer.setBrush(Qt::black);
46 }
77 }
47
78
79 QPixmap pixmap(const QString &iconPath) noexcept
80 {
81 return QIcon{iconPath}.pixmap(QSize{16, 16});
82 }
83
48 void initClosePixmapStyle(QCPItemPixmap &pixmap) noexcept
84 void initClosePixmapStyle(QCPItemPixmap &pixmap) noexcept
49 {
85 {
50 // Icon
86 // Icon
51 pixmap.setPixmap(
87 pixmap.setPixmap(
52 sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton).pixmap(QSize{16, 16}));
88 sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton).pixmap(QSize{16, 16}));
53
89
54 // Position
90 // Position
55 pixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio);
91 pixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio);
56 pixmap.topLeft->setCoords(1, 0);
92 pixmap.topLeft->setCoords(1, 0);
57 pixmap.setClipToAxisRect(false);
93 pixmap.setClipToAxisRect(false);
58
94
59 // Can be selected
95 // Can be selected
60 pixmap.setSelectable(true);
96 pixmap.setSelectable(true);
61 }
97 }
62
98
99 void initXAxisPixmapStyle(QCPItemPixmap &itemPixmap) noexcept
100 {
101 // Icon
102 itemPixmap.setPixmap(pixmap(HIDE_AXIS_ICON_PATH));
103
104 // Position
105 itemPixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio);
106 itemPixmap.topLeft->setCoords(0, 1);
107 itemPixmap.setClipToAxisRect(false);
108
109 // Can be selected
110 itemPixmap.setSelectable(true);
111 }
112
63 void initTitleTextStyle(QCPItemText &text) noexcept
113 void initTitleTextStyle(QCPItemText &text) noexcept
64 {
114 {
65 // Font and background styles
115 // Font and background styles
66 text.setColor(Qt::gray);
116 text.setColor(Qt::gray);
67 text.setBrush(Qt::white);
117 text.setBrush(Qt::white);
68
118
69 // Position
119 // Position
70 text.setPositionAlignment(Qt::AlignTop | Qt::AlignLeft);
120 text.setPositionAlignment(Qt::AlignTop | Qt::AlignLeft);
71 text.position->setType(QCPItemPosition::ptAxisRectRatio);
121 text.position->setType(QCPItemPosition::ptAxisRectRatio);
72 text.position->setCoords(0.5, 0);
122 text.position->setCoords(0.5, 0);
73 }
123 }
74
124
75 } // namespace
125 } // namespace
76
126
77 struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate {
127 struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate {
78 explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget)
128 explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget)
79 : m_Plot{graphWidget.plot()},
129 : m_Plot{graphWidget.plot()},
80 m_PointTracer{new QCPItemTracer{&m_Plot}},
130 m_PointTracer{new QCPItemTracer{&m_Plot}},
81 m_TracerTimer{},
131 m_TracerTimer{},
82 m_ClosePixmap{new QCPItemPixmap{&m_Plot}},
132 m_ClosePixmap{new QCPItemPixmap{&m_Plot}},
83 m_TitleText{new QCPItemText{&m_Plot}}
133 m_TitleText{new QCPItemText{&m_Plot}},
134 m_XAxisPixmap{new QCPItemPixmap{&m_Plot}},
135 m_ShowXAxis{true},
136 m_XAxisLabel{}
84 {
137 {
85 initPointTracerStyle(*m_PointTracer);
138 initPointTracerStyle(*m_PointTracer);
86
139
87 m_TracerTimer.setInterval(TOOLTIP_TIMEOUT);
140 m_TracerTimer.setInterval(TOOLTIP_TIMEOUT);
88 m_TracerTimer.setSingleShot(true);
141 m_TracerTimer.setSingleShot(true);
89
142
90 // Inits "close button" in plot overlay
143 // Inits "close button" in plot overlay
91 m_ClosePixmap->setLayer(OVERLAY_LAYER);
144 m_ClosePixmap->setLayer(OVERLAY_LAYER);
92 initClosePixmapStyle(*m_ClosePixmap);
145 initClosePixmapStyle(*m_ClosePixmap);
93
146
94 // Connects pixmap selection to graph widget closing
147 // Connects pixmap selection to graph widget closing
95 QObject::connect(m_ClosePixmap, &QCPItemPixmap::selectionChanged,
148 QObject::connect(m_ClosePixmap, &QCPItemPixmap::selectionChanged,
96 [&graphWidget](bool selected) {
149 [&graphWidget](bool selected) {
97 if (selected) {
150 if (selected) {
98 graphWidget.close();
151 graphWidget.close();
99 }
152 }
100 });
153 });
101
154
102 // Inits graph name in plot overlay
155 // Inits graph name in plot overlay
103 m_TitleText->setLayer(OVERLAY_LAYER);
156 m_TitleText->setLayer(OVERLAY_LAYER);
104 m_TitleText->setText(graphWidget.name());
157 m_TitleText->setText(graphWidget.name());
105 initTitleTextStyle(*m_TitleText);
158 initTitleTextStyle(*m_TitleText);
159
160 // Inits "show x-axis button" in plot overlay
161 m_XAxisPixmap->setLayer(OVERLAY_LAYER);
162 initXAxisPixmapStyle(*m_XAxisPixmap);
163
164 // Connects pixmap selection to graph x-axis showing/hiding
165 QObject::connect(m_XAxisPixmap, &QCPItemPixmap::selectionChanged, [this]() {
166 if (m_XAxisPixmap->selected()) {
167 // Changes the selection state and refreshes the x-axis
168 m_ShowXAxis = !m_ShowXAxis;
169 updateXAxisState();
170 m_Plot.layer(AXES_LAYER)->replot();
171
172 // Deselects the x-axis pixmap and updates icon
173 m_XAxisPixmap->setSelected(false);
174 m_XAxisPixmap->setPixmap(
175 pixmap(m_ShowXAxis ? HIDE_AXIS_ICON_PATH : SHOW_AXIS_ICON_PATH));
176 m_Plot.layer(OVERLAY_LAYER)->replot();
177 }
178 });
179 }
180
181 /// Updates state of x-axis according to the current selection of x-axis pixmap
182 /// @remarks the method doesn't call plot refresh
183 void updateXAxisState() noexcept
184 {
185 m_Plot.xAxis->setTickLabels(m_ShowXAxis);
186 m_Plot.xAxis->setLabel(m_ShowXAxis ? m_XAxisLabel : QString{});
106 }
187 }
107
188
108 QCustomPlot &m_Plot;
189 QCustomPlot &m_Plot;
109 QCPItemTracer *m_PointTracer;
190 QCPItemTracer *m_PointTracer;
110 QTimer m_TracerTimer;
191 QTimer m_TracerTimer;
111 QCPItemPixmap *m_ClosePixmap; /// Graph's close button
192 QCPItemPixmap *m_ClosePixmap; /// Graph's close button
112 QCPItemText *m_TitleText; /// Graph's title
193 QCPItemText *m_TitleText; /// Graph's title
194 QCPItemPixmap *m_XAxisPixmap;
195 bool m_ShowXAxis; /// X-axis properties are shown or hidden
196 QString m_XAxisLabel;
113 };
197 };
114
198
115 VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(
199 VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(
116 VisualizationGraphWidget &graphWidget)
200 VisualizationGraphWidget &graphWidget)
117 : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)}
201 : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)}
118 {
202 {
119 }
203 }
120
204
121 void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept
205 void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept
122 {
206 {
123 // Cancels pending refresh
207 // Cancels pending refresh
124 impl->m_TracerTimer.disconnect();
208 impl->m_TracerTimer.disconnect();
125
209
126 // Reinits tracers
210 // Reinits tracers
127 impl->m_PointTracer->setGraph(nullptr);
211 impl->m_PointTracer->setGraph(nullptr);
128 impl->m_PointTracer->setVisible(false);
212 impl->m_PointTracer->setVisible(false);
129 impl->m_Plot.replot();
213 impl->m_Plot.replot();
130
214
131 // Gets the graph under the mouse position
215 // Gets the graph under the mouse position
132 auto eventPos = event->pos();
216 auto eventPos = event->pos();
133 if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) {
217 if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) {
134 auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x());
218 auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x());
135 auto graphData = graph->data();
219 auto graphData = graph->data();
136
220
137 // Gets the closest data point to the mouse
221 // Gets the closest data point to the mouse
138 auto graphDataIt = graphData->findBegin(mouseKey);
222 auto graphDataIt = graphData->findBegin(mouseKey);
139 if (graphDataIt != graphData->constEnd()) {
223 if (graphDataIt != graphData->constEnd()) {
140 auto key = formatValue(graphDataIt->key, *graph->keyAxis());
224 auto key = formatValue(graphDataIt->key, *graph->keyAxis());
141 auto value = formatValue(graphDataIt->value, *graph->valueAxis());
225 auto value = formatValue(graphDataIt->value, *graph->valueAxis());
142
226
143 // Displays point tracer
227 // Displays point tracer
144 impl->m_PointTracer->setGraph(graph);
228 impl->m_PointTracer->setGraph(graph);
145 impl->m_PointTracer->setGraphKey(graphDataIt->key);
229 impl->m_PointTracer->setGraphKey(graphDataIt->key);
146 impl->m_PointTracer->setLayer(
230 impl->m_PointTracer->setLayer(
147 impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer
231 impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer
148 impl->m_PointTracer->setVisible(true);
232 impl->m_PointTracer->setVisible(true);
149 impl->m_Plot.replot();
233 impl->m_Plot.replot();
150
234
151 // Starts timer to show tooltip after timeout
235 // Starts timer to show tooltip after timeout
152 auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]()
236 auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]()
153 {
237 {
154 QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
238 QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
155 &impl->m_Plot, TOOLTIP_RECT);
239 &impl->m_Plot, TOOLTIP_RECT);
156 };
240 };
157
241
158 QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
242 QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
159 impl->m_TracerTimer.start();
243 impl->m_TracerTimer.start();
160 }
244 }
161 }
245 }
162 }
246 }
163
247
248 void VisualizationGraphRenderingDelegate::setAxesProperties(const Unit &xAxisUnit,
249 const Unit &valuesUnit) noexcept
250 {
251 // Stores x-axis label to be able to retrieve it when x-axis pixmap is unselected
252 impl->m_XAxisLabel = xAxisUnit.m_Name;
253
254 auto setAxisProperties = [](auto axis, const auto &unit) {
255 // label (unit name)
256 axis->setLabel(unit.m_Name);
257
258 // ticker (depending on the type of unit)
259 axis->setTicker(axisTicker(unit.m_TimeUnit));
260 };
261 setAxisProperties(impl->m_Plot.xAxis, xAxisUnit);
262 setAxisProperties(impl->m_Plot.yAxis, valuesUnit);
263
264 // Updates x-axis state
265 impl->updateXAxisState();
266
267 impl->m_Plot.layer(AXES_LAYER)->replot();
268 }
269
164 void VisualizationGraphRenderingDelegate::showGraphOverlay(bool show) noexcept
270 void VisualizationGraphRenderingDelegate::showGraphOverlay(bool show) noexcept
165 {
271 {
166 auto overlay = impl->m_Plot.layer(OVERLAY_LAYER);
272 auto overlay = impl->m_Plot.layer(OVERLAY_LAYER);
167 overlay->setVisible(show);
273 overlay->setVisible(show);
168 overlay->replot();
274 overlay->replot();
169 }
275 }
Show file before | Show file after | Hide comments
@@ -1,330 +1,344
1 #include "Visualization/VisualizationGraphWidget.h"
1 #include "Visualization/VisualizationGraphWidget.h"
2 #include "Visualization/IVisualizationWidgetVisitor.h"
2 #include "Visualization/IVisualizationWidgetVisitor.h"
3 #include "Visualization/VisualizationDefs.h"
3 #include "Visualization/VisualizationDefs.h"
4 #include "Visualization/VisualizationGraphHelper.h"
4 #include "Visualization/VisualizationGraphHelper.h"
5 #include "Visualization/VisualizationGraphRenderingDelegate.h"
5 #include "Visualization/VisualizationGraphRenderingDelegate.h"
6 #include "ui_VisualizationGraphWidget.h"
6 #include "ui_VisualizationGraphWidget.h"
7
7
8 #include <Data/ArrayData.h>
8 #include <Data/ArrayData.h>
9 #include <Data/IDataSeries.h>
9 #include <Data/IDataSeries.h>
10 #include <Settings/SqpSettingsDefs.h>
10 #include <Settings/SqpSettingsDefs.h>
11 #include <SqpApplication.h>
11 #include <SqpApplication.h>
12 #include <Variable/Variable.h>
12 #include <Variable/Variable.h>
13 #include <Variable/VariableController.h>
13 #include <Variable/VariableController.h>
14
14
15 #include <unordered_map>
15 #include <unordered_map>
16
16
17 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
17 Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget")
18
18
19 namespace {
19 namespace {
20
20
21 /// Key pressed to enable zoom on horizontal axis
21 /// Key pressed to enable zoom on horizontal axis
22 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
22 const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier;
23
23
24 /// Key pressed to enable zoom on vertical axis
24 /// Key pressed to enable zoom on vertical axis
25 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
25 const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier;
26
26
27 } // namespace
27 } // namespace
28
28
29 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
29 struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate {
30
30
31 explicit VisualizationGraphWidgetPrivate(const QString &name)
31 explicit VisualizationGraphWidgetPrivate(const QString &name)
32 : m_Name{name},
32 : m_Name{name},
33 m_DoAcquisition{true},
33 m_DoAcquisition{true},
34 m_IsCalibration{false},
34 m_IsCalibration{false},
35 m_RenderingDelegate{nullptr}
35 m_RenderingDelegate{nullptr}
36 {
36 {
37 }
37 }
38
38
39 QString m_Name;
39 QString m_Name;
40 // 1 variable -> n qcpplot
40 // 1 variable -> n qcpplot
41 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
41 std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap;
42 bool m_DoAcquisition;
42 bool m_DoAcquisition;
43 bool m_IsCalibration;
43 bool m_IsCalibration;
44 QCPItemTracer *m_TextTracer;
44 QCPItemTracer *m_TextTracer;
45 /// Delegate used to attach rendering features to the plot
45 /// Delegate used to attach rendering features to the plot
46 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
46 std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate;
47 };
47 };
48
48
49 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
49 VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent)
50 : QWidget{parent},
50 : QWidget{parent},
51 ui{new Ui::VisualizationGraphWidget},
51 ui{new Ui::VisualizationGraphWidget},
52 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)}
52 impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)}
53 {
53 {
54 ui->setupUi(this);
54 ui->setupUi(this);
55
55
56 // 'Close' options : widget is deleted when closed
56 // 'Close' options : widget is deleted when closed
57 setAttribute(Qt::WA_DeleteOnClose);
57 setAttribute(Qt::WA_DeleteOnClose);
58
58
59 // Set qcpplot properties :
59 // Set qcpplot properties :
60 // - Drag (on x-axis) and zoom are enabled
60 // - Drag (on x-axis) and zoom are enabled
61 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
61 // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation
62 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectItems);
62 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectItems);
63 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
63 ui->widget->axisRect()->setRangeDrag(Qt::Horizontal);
64
64
65 // The delegate must be initialized after the ui as it uses the plot
65 // The delegate must be initialized after the ui as it uses the plot
66 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
66 impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this);
67
67
68 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
68 connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress);
69 connect(ui->widget, &QCustomPlot::mouseRelease, this,
69 connect(ui->widget, &QCustomPlot::mouseRelease, this,
70 &VisualizationGraphWidget::onMouseRelease);
70 &VisualizationGraphWidget::onMouseRelease);
71 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
71 connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove);
72 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
72 connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel);
73 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
73 connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>(
74 &QCPAxis::rangeChanged),
74 &QCPAxis::rangeChanged),
75 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
75 this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection);
76
76
77 // Activates menu when right clicking on the graph
77 // Activates menu when right clicking on the graph
78 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
78 ui->widget->setContextMenuPolicy(Qt::CustomContextMenu);
79 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
79 connect(ui->widget, &QCustomPlot::customContextMenuRequested, this,
80 &VisualizationGraphWidget::onGraphMenuRequested);
80 &VisualizationGraphWidget::onGraphMenuRequested);
81
81
82 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
82 connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(),
83 &VariableController::onRequestDataLoading);
83 &VariableController::onRequestDataLoading);
84
84
85 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
85 connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
86 &VisualizationGraphWidget::onUpdateVarDisplaying);
86 &VisualizationGraphWidget::onUpdateVarDisplaying);
87 }
87 }
88
88
89
89
90 VisualizationGraphWidget::~VisualizationGraphWidget()
90 VisualizationGraphWidget::~VisualizationGraphWidget()
91 {
91 {
92 delete ui;
92 delete ui;
93 }
93 }
94
94
95 void VisualizationGraphWidget::enableAcquisition(bool enable)
95 void VisualizationGraphWidget::enableAcquisition(bool enable)
96 {
96 {
97 impl->m_DoAcquisition = enable;
97 impl->m_DoAcquisition = enable;
98 }
98 }
99
99
100 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
100 void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range)
101 {
101 {
102 // Uses delegate to create the qcpplot components according to the variable
102 // Uses delegate to create the qcpplot components according to the variable
103 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
103 auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget);
104 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
104 impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)});
105
105
106 // Set axes properties according to the units of the data series
107 /// @todo : for the moment, no control is performed on the axes: the units and the tickers
108 /// are fixed for the default x-axis and y-axis of the plot, and according to the new graph
109 auto xAxisUnit = Unit{};
110 auto valuesUnit = Unit{};
111
112 if (auto dataSeries = variable->dataSeries()) {
113 dataSeries->lockRead();
114 xAxisUnit = dataSeries->xAxisUnit();
115 valuesUnit = dataSeries->valuesUnit();
116 dataSeries->unlock();
117 }
118 impl->m_RenderingDelegate->setAxesProperties(xAxisUnit, valuesUnit);
119
106 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
120 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
107
121
108 auto varRange = variable->range();
122 auto varRange = variable->range();
109
123
110 this->enableAcquisition(false);
124 this->enableAcquisition(false);
111 this->setGraphRange(range);
125 this->setGraphRange(range);
112 this->enableAcquisition(true);
126 this->enableAcquisition(true);
113
127
114 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
128 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
115 false);
129 false);
116
130
117 emit variableAdded(variable);
131 emit variableAdded(variable);
118 }
132 }
119
133
120 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
134 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
121 {
135 {
122 // Each component associated to the variable :
136 // Each component associated to the variable :
123 // - is removed from qcpplot (which deletes it)
137 // - is removed from qcpplot (which deletes it)
124 // - is no longer referenced in the map
138 // - is no longer referenced in the map
125 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
139 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
126 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
140 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
127 auto &plottablesMap = variableIt->second;
141 auto &plottablesMap = variableIt->second;
128
142
129 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
143 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
130 plottableIt != plottableEnd;) {
144 plottableIt != plottableEnd;) {
131 ui->widget->removePlottable(plottableIt->second);
145 ui->widget->removePlottable(plottableIt->second);
132 plottableIt = plottablesMap.erase(plottableIt);
146 plottableIt = plottablesMap.erase(plottableIt);
133 }
147 }
134
148
135 impl->m_VariableToPlotMultiMap.erase(variableIt);
149 impl->m_VariableToPlotMultiMap.erase(variableIt);
136 }
150 }
137
151
138 // Updates graph
152 // Updates graph
139 ui->widget->replot();
153 ui->widget->replot();
140 }
154 }
141
155
142 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
156 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
143 {
157 {
144 // Note: in case of different axes that depends on variable, we could start with a code like
158 // Note: in case of different axes that depends on variable, we could start with a code like
145 // that:
159 // that:
146 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
160 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
147 // for (auto it = componentsIt.first; it != componentsIt.second;) {
161 // for (auto it = componentsIt.first; it != componentsIt.second;) {
148 // }
162 // }
149 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
163 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
150 ui->widget->replot();
164 ui->widget->replot();
151 }
165 }
152
166
153 void VisualizationGraphWidget::setYRange(const SqpRange &range)
167 void VisualizationGraphWidget::setYRange(const SqpRange &range)
154 {
168 {
155 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
169 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
156 }
170 }
157
171
158 SqpRange VisualizationGraphWidget::graphRange() const noexcept
172 SqpRange VisualizationGraphWidget::graphRange() const noexcept
159 {
173 {
160 auto graphRange = ui->widget->xAxis->range();
174 auto graphRange = ui->widget->xAxis->range();
161 return SqpRange{graphRange.lower, graphRange.upper};
175 return SqpRange{graphRange.lower, graphRange.upper};
162 }
176 }
163
177
164 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
178 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
165 {
179 {
166 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
180 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
167 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
181 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
168 ui->widget->replot();
182 ui->widget->replot();
169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
183 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
170 }
184 }
171
185
172 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
186 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
173 {
187 {
174 if (visitor) {
188 if (visitor) {
175 visitor->visit(this);
189 visitor->visit(this);
176 }
190 }
177 else {
191 else {
178 qCCritical(LOG_VisualizationGraphWidget())
192 qCCritical(LOG_VisualizationGraphWidget())
179 << tr("Can't visit widget : the visitor is null");
193 << tr("Can't visit widget : the visitor is null");
180 }
194 }
181 }
195 }
182
196
183 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
197 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
184 {
198 {
185 /// @todo : for the moment, a graph can always accomodate a variable
199 /// @todo : for the moment, a graph can always accomodate a variable
186 Q_UNUSED(variable);
200 Q_UNUSED(variable);
187 return true;
201 return true;
188 }
202 }
189
203
190 bool VisualizationGraphWidget::contains(const Variable &variable) const
204 bool VisualizationGraphWidget::contains(const Variable &variable) const
191 {
205 {
192 // Finds the variable among the keys of the map
206 // Finds the variable among the keys of the map
193 auto variablePtr = &variable;
207 auto variablePtr = &variable;
194 auto findVariable
208 auto findVariable
195 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
209 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
196
210
197 auto end = impl->m_VariableToPlotMultiMap.cend();
211 auto end = impl->m_VariableToPlotMultiMap.cend();
198 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
212 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
199 return it != end;
213 return it != end;
200 }
214 }
201
215
202 QString VisualizationGraphWidget::name() const
216 QString VisualizationGraphWidget::name() const
203 {
217 {
204 return impl->m_Name;
218 return impl->m_Name;
205 }
219 }
206
220
207 void VisualizationGraphWidget::enterEvent(QEvent *event)
221 void VisualizationGraphWidget::enterEvent(QEvent *event)
208 {
222 {
209 Q_UNUSED(event);
223 Q_UNUSED(event);
210 impl->m_RenderingDelegate->showGraphOverlay(true);
224 impl->m_RenderingDelegate->showGraphOverlay(true);
211 }
225 }
212
226
213 void VisualizationGraphWidget::leaveEvent(QEvent *event)
227 void VisualizationGraphWidget::leaveEvent(QEvent *event)
214 {
228 {
215 Q_UNUSED(event);
229 Q_UNUSED(event);
216 impl->m_RenderingDelegate->showGraphOverlay(false);
230 impl->m_RenderingDelegate->showGraphOverlay(false);
217 }
231 }
218
232
219 QCustomPlot &VisualizationGraphWidget::plot() noexcept
233 QCustomPlot &VisualizationGraphWidget::plot() noexcept
220 {
234 {
221 return *ui->widget;
235 return *ui->widget;
222 }
236 }
223
237
224 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
238 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
225 {
239 {
226 QMenu graphMenu{};
240 QMenu graphMenu{};
227
241
228 // Iterates on variables (unique keys)
242 // Iterates on variables (unique keys)
229 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
243 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
230 end = impl->m_VariableToPlotMultiMap.cend();
244 end = impl->m_VariableToPlotMultiMap.cend();
231 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
245 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
232 // 'Remove variable' action
246 // 'Remove variable' action
233 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
247 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
234 [ this, var = it->first ]() { removeVariable(var); });
248 [ this, var = it->first ]() { removeVariable(var); });
235 }
249 }
236
250
237 if (!graphMenu.isEmpty()) {
251 if (!graphMenu.isEmpty()) {
238 graphMenu.exec(QCursor::pos());
252 graphMenu.exec(QCursor::pos());
239 }
253 }
240 }
254 }
241
255
242 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
256 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
243 {
257 {
244 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
258 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
245 << QThread::currentThread()->objectName() << "DoAcqui"
259 << QThread::currentThread()->objectName() << "DoAcqui"
246 << impl->m_DoAcquisition;
260 << impl->m_DoAcquisition;
247
261
248 auto graphRange = SqpRange{t1.lower, t1.upper};
262 auto graphRange = SqpRange{t1.lower, t1.upper};
249 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
263 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
250
264
251 if (impl->m_DoAcquisition) {
265 if (impl->m_DoAcquisition) {
252 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
266 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
253
267
254 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
268 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
255 end = impl->m_VariableToPlotMultiMap.end();
269 end = impl->m_VariableToPlotMultiMap.end();
256 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
270 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
257 variableUnderGraphVector.push_back(it->first);
271 variableUnderGraphVector.push_back(it->first);
258 }
272 }
259 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
273 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
260 !impl->m_IsCalibration);
274 !impl->m_IsCalibration);
261
275
262 if (!impl->m_IsCalibration) {
276 if (!impl->m_IsCalibration) {
263 qCDebug(LOG_VisualizationGraphWidget())
277 qCDebug(LOG_VisualizationGraphWidget())
264 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
278 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
265 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
279 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
266 emit synchronize(graphRange, oldGraphRange);
280 emit synchronize(graphRange, oldGraphRange);
267 }
281 }
268 }
282 }
269 }
283 }
270
284
271 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
285 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
272 {
286 {
273 // Handles plot rendering when mouse is moving
287 // Handles plot rendering when mouse is moving
274 impl->m_RenderingDelegate->onMouseMove(event);
288 impl->m_RenderingDelegate->onMouseMove(event);
275 }
289 }
276
290
277 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
291 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
278 {
292 {
279 auto zoomOrientations = QFlags<Qt::Orientation>{};
293 auto zoomOrientations = QFlags<Qt::Orientation>{};
280
294
281 // Lambda that enables a zoom orientation if the key modifier related to this orientation
295 // Lambda that enables a zoom orientation if the key modifier related to this orientation
282 // has
296 // has
283 // been pressed
297 // been pressed
284 auto enableOrientation
298 auto enableOrientation
285 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
299 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
286 auto orientationEnabled = event->modifiers().testFlag(modifier);
300 auto orientationEnabled = event->modifiers().testFlag(modifier);
287 zoomOrientations.setFlag(orientation, orientationEnabled);
301 zoomOrientations.setFlag(orientation, orientationEnabled);
288 };
302 };
289 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
303 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
290 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
304 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
291
305
292 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
306 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
293 }
307 }
294
308
295 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
309 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
296 {
310 {
297 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
311 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
298 }
312 }
299
313
300 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
314 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
301 {
315 {
302 impl->m_IsCalibration = false;
316 impl->m_IsCalibration = false;
303 }
317 }
304
318
305 void VisualizationGraphWidget::onDataCacheVariableUpdated()
319 void VisualizationGraphWidget::onDataCacheVariableUpdated()
306 {
320 {
307 auto graphRange = ui->widget->xAxis->range();
321 auto graphRange = ui->widget->xAxis->range();
308 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
322 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
309
323
310 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
324 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
311 auto variable = variableEntry.first;
325 auto variable = variableEntry.first;
312 qCDebug(LOG_VisualizationGraphWidget())
326 qCDebug(LOG_VisualizationGraphWidget())
313 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
327 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
314 qCDebug(LOG_VisualizationGraphWidget())
328 qCDebug(LOG_VisualizationGraphWidget())
315 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
329 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
316 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
330 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
317 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(),
331 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(),
318 variable->range());
332 variable->range());
319 }
333 }
320 }
334 }
321 }
335 }
322
336
323 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
337 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
324 const SqpRange &range)
338 const SqpRange &range)
325 {
339 {
326 auto it = impl->m_VariableToPlotMultiMap.find(variable);
340 auto it = impl->m_VariableToPlotMultiMap.find(variable);
327 if (it != impl->m_VariableToPlotMultiMap.end()) {
341 if (it != impl->m_VariableToPlotMultiMap.end()) {
328 VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
342 VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
329 }
343 }
330 }
344 }
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