##// END OF EJS Templates
Passes directly GraphWidget in delegate...
Alexandre Leroux -
r725:cff73dc198fa
parent child
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@@ -1,20 +1,24
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 VisualizationGraphWidget;
8
9
9 class VisualizationGraphRenderingDelegate {
10 class VisualizationGraphRenderingDelegate {
10 public:
11 public:
11 explicit VisualizationGraphRenderingDelegate(QCustomPlot &plot);
12 /// Ctor
13 /// @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 explicit VisualizationGraphRenderingDelegate(VisualizationGraphWidget &graphWidget);
12
16
13 void onMouseMove(QMouseEvent *event) noexcept;
17 void onMouseMove(QMouseEvent *event) noexcept;
14
18
15 private:
19 private:
16 class VisualizationGraphRenderingDelegatePrivate;
20 class VisualizationGraphRenderingDelegatePrivate;
17 spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl;
21 spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl;
18 };
22 };
19
23
20 #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
24 #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H
@@ -1,86 +1,90
1 #ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
1 #ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
2 #define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
2 #define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
3
3
4 #include "Visualization/IVisualizationWidget.h"
4 #include "Visualization/IVisualizationWidget.h"
5
5
6 #include <QLoggingCategory>
6 #include <QLoggingCategory>
7 #include <QWidget>
7 #include <QWidget>
8
8
9 #include <memory>
9 #include <memory>
10
10
11 #include <Common/spimpl.h>
11 #include <Common/spimpl.h>
12
12
13 Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget)
13 Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget)
14
14
15 class QCPRange;
15 class QCPRange;
16 class QCustomPlot;
16 class SqpRange;
17 class SqpRange;
17 class Variable;
18 class Variable;
18
19
19 namespace Ui {
20 namespace Ui {
20 class VisualizationGraphWidget;
21 class VisualizationGraphWidget;
21 } // namespace Ui
22 } // namespace Ui
22
23
23 class VisualizationGraphWidget : public QWidget, public IVisualizationWidget {
24 class VisualizationGraphWidget : public QWidget, public IVisualizationWidget {
24 Q_OBJECT
25 Q_OBJECT
25
26
27 friend class VisualizationGraphRenderingDelegate;
28
26 public:
29 public:
27 explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
30 explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0);
28 virtual ~VisualizationGraphWidget();
31 virtual ~VisualizationGraphWidget();
29
32
30 /// If acquisition isn't enable, requestDataLoading signal cannot be emit
33 /// If acquisition isn't enable, requestDataLoading signal cannot be emit
31 void enableAcquisition(bool enable);
34 void enableAcquisition(bool enable);
32
35
33 void addVariable(std::shared_ptr<Variable> variable, SqpRange range);
36 void addVariable(std::shared_ptr<Variable> variable, SqpRange range);
34
37
35 /// Removes a variable from the graph
38 /// Removes a variable from the graph
36 void removeVariable(std::shared_ptr<Variable> variable) noexcept;
39 void removeVariable(std::shared_ptr<Variable> variable) noexcept;
37
40
38 void setRange(std::shared_ptr<Variable> variable, const SqpRange &range);
41 void setRange(std::shared_ptr<Variable> variable, const SqpRange &range);
39 void setYRange(const SqpRange &range);
42 void setYRange(const SqpRange &range);
40 SqpRange graphRange() const noexcept;
43 SqpRange graphRange() const noexcept;
41 void setGraphRange(const SqpRange &range);
44 void setGraphRange(const SqpRange &range);
42
45
43 // IVisualizationWidget interface
46 // IVisualizationWidget interface
44 void accept(IVisualizationWidgetVisitor *visitor) override;
47 void accept(IVisualizationWidgetVisitor *visitor) override;
45 bool canDrop(const Variable &variable) const override;
48 bool canDrop(const Variable &variable) const override;
46 bool contains(const Variable &variable) const override;
49 bool contains(const Variable &variable) const override;
47 QString name() const override;
50 QString name() const override;
48
51
49
52
50 signals:
53 signals:
51 void synchronize(const SqpRange &range, const SqpRange &oldRange);
54 void synchronize(const SqpRange &range, const SqpRange &oldRange);
52 void requestDataLoading(QVector<std::shared_ptr<Variable> > variable, const SqpRange &range,
55 void requestDataLoading(QVector<std::shared_ptr<Variable> > variable, const SqpRange &range,
53 const SqpRange &oldRange, bool synchronise);
56 const SqpRange &oldRange, bool synchronise);
54
57
55
56 void variableAdded(std::shared_ptr<Variable> var);
58 void variableAdded(std::shared_ptr<Variable> var);
57
59
58
60
61 QCustomPlot &plot() noexcept;
62
59 private:
63 private:
60 Ui::VisualizationGraphWidget *ui;
64 Ui::VisualizationGraphWidget *ui;
61
65
62 class VisualizationGraphWidgetPrivate;
66 class VisualizationGraphWidgetPrivate;
63 spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl;
67 spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl;
64
68
65 private slots:
69 private slots:
66 /// Slot called when right clicking on the graph (displays a menu)
70 /// Slot called when right clicking on the graph (displays a menu)
67 void onGraphMenuRequested(const QPoint &pos) noexcept;
71 void onGraphMenuRequested(const QPoint &pos) noexcept;
68
72
69 /// Rescale the X axe to range parameter
73 /// Rescale the X axe to range parameter
70 void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
74 void onRangeChanged(const QCPRange &t1, const QCPRange &t2);
71
75
72 /// Slot called when a mouse move was made
76 /// Slot called when a mouse move was made
73 void onMouseMove(QMouseEvent *event) noexcept;
77 void onMouseMove(QMouseEvent *event) noexcept;
74 /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
78 /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done
75 void onMouseWheel(QWheelEvent *event) noexcept;
79 void onMouseWheel(QWheelEvent *event) noexcept;
76 /// Slot called when a mouse press was made, to activate the calibration of a graph
80 /// Slot called when a mouse press was made, to activate the calibration of a graph
77 void onMousePress(QMouseEvent *event) noexcept;
81 void onMousePress(QMouseEvent *event) noexcept;
78 /// Slot called when a mouse release was made, to deactivate the calibration of a graph
82 /// Slot called when a mouse release was made, to deactivate the calibration of a graph
79 void onMouseRelease(QMouseEvent *event) noexcept;
83 void onMouseRelease(QMouseEvent *event) noexcept;
80
84
81 void onDataCacheVariableUpdated();
85 void onDataCacheVariableUpdated();
82
86
83 void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const SqpRange &range);
87 void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const SqpRange &range);
84 };
88 };
85
89
86 #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
90 #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H
@@ -1,105 +1,109
1 #include "Visualization/VisualizationGraphRenderingDelegate.h"
1 #include "Visualization/VisualizationGraphRenderingDelegate.h"
2 #include "Visualization/VisualizationGraphWidget.h"
2 #include "Visualization/qcustomplot.h"
3 #include "Visualization/qcustomplot.h"
3
4
4 #include <Common/DateUtils.h>
5 #include <Common/DateUtils.h>
5
6
6 namespace {
7 namespace {
7
8
8 const auto DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd hh:mm:ss:zzz");
9 const auto DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd hh:mm:ss:zzz");
9
10
10 const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
11 const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2");
11
12
12 /// Offset used to shift the tooltip of the mouse
13 /// Offset used to shift the tooltip of the mouse
13 const auto TOOLTIP_OFFSET = QPoint{20, 20};
14 const auto TOOLTIP_OFFSET = QPoint{20, 20};
14
15
15 /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle)
16 /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle)
16 const auto TOOLTIP_RECT = QRect{10, 10, 10, 10};
17 const auto TOOLTIP_RECT = QRect{10, 10, 10, 10};
17
18
18 /// Timeout after which the tooltip is displayed
19 /// Timeout after which the tooltip is displayed
19 const auto TOOLTIP_TIMEOUT = 500;
20 const auto TOOLTIP_TIMEOUT = 500;
20
21
21 /// Formats a data value according to the axis on which it is present
22 /// Formats a data value according to the axis on which it is present
22 QString formatValue(double value, const QCPAxis &axis)
23 QString formatValue(double value, const QCPAxis &axis)
23 {
24 {
24 // If the axis is a time axis, formats the value as a date
25 // If the axis is a time axis, formats the value as a date
25 if (auto axisTicker = qSharedPointerDynamicCast<QCPAxisTickerDateTime>(axis.ticker())) {
26 if (auto axisTicker = qSharedPointerDynamicCast<QCPAxisTickerDateTime>(axis.ticker())) {
26 return DateUtils::dateTime(value, axisTicker->dateTimeSpec()).toString(DATETIME_FORMAT);
27 return DateUtils::dateTime(value, axisTicker->dateTimeSpec()).toString(DATETIME_FORMAT);
27 }
28 }
28 else {
29 else {
29 return QString::number(value);
30 return QString::number(value);
30 }
31 }
31 }
32 }
32
33
33 void initPointTracerStyle(QCPItemTracer &tracer) noexcept
34 void initPointTracerStyle(QCPItemTracer &tracer) noexcept
34 {
35 {
35 tracer.setInterpolating(false);
36 tracer.setInterpolating(false);
36 tracer.setStyle(QCPItemTracer::tsCircle);
37 tracer.setStyle(QCPItemTracer::tsCircle);
37 tracer.setSize(3);
38 tracer.setSize(3);
38 tracer.setPen(QPen(Qt::black));
39 tracer.setPen(QPen(Qt::black));
39 tracer.setBrush(Qt::black);
40 tracer.setBrush(Qt::black);
40 }
41 }
41
42
42 } // namespace
43 } // namespace
43
44
44 struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate {
45 struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate {
45 explicit VisualizationGraphRenderingDelegatePrivate(QCustomPlot &plot)
46 explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget)
46 : m_Plot{plot}, m_PointTracer{new QCPItemTracer{&plot}}, m_TracerTimer{}
47 : m_Plot{graphWidget.plot()},
48 m_PointTracer{new QCPItemTracer{&m_Plot}},
49 m_TracerTimer{},
47 {
50 {
48 initPointTracerStyle(*m_PointTracer);
51 initPointTracerStyle(*m_PointTracer);
49
52
50 m_TracerTimer.setInterval(TOOLTIP_TIMEOUT);
53 m_TracerTimer.setInterval(TOOLTIP_TIMEOUT);
51 m_TracerTimer.setSingleShot(true);
54 m_TracerTimer.setSingleShot(true);
52 }
55 }
53
56
54 QCustomPlot &m_Plot;
57 QCustomPlot &m_Plot;
55 QCPItemTracer *m_PointTracer;
58 QCPItemTracer *m_PointTracer;
56 QTimer m_TracerTimer;
59 QTimer m_TracerTimer;
57 };
60 };
58
61
59 VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(QCustomPlot &plot)
62 VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(
60 : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(plot)}
63 VisualizationGraphWidget &graphWidget)
64 : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)}
61 {
65 {
62 }
66 }
63
67
64 void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept
68 void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept
65 {
69 {
66 // Cancels pending refresh
70 // Cancels pending refresh
67 impl->m_TracerTimer.disconnect();
71 impl->m_TracerTimer.disconnect();
68
72
69 // Reinits tracers
73 // Reinits tracers
70 impl->m_PointTracer->setGraph(nullptr);
74 impl->m_PointTracer->setGraph(nullptr);
71 impl->m_PointTracer->setVisible(false);
75 impl->m_PointTracer->setVisible(false);
72 impl->m_Plot.replot();
76 impl->m_Plot.replot();
73
77
74 // Gets the graph under the mouse position
78 // Gets the graph under the mouse position
75 auto eventPos = event->pos();
79 auto eventPos = event->pos();
76 if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) {
80 if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) {
77 auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x());
81 auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x());
78 auto graphData = graph->data();
82 auto graphData = graph->data();
79
83
80 // Gets the closest data point to the mouse
84 // Gets the closest data point to the mouse
81 auto graphDataIt = graphData->findBegin(mouseKey);
85 auto graphDataIt = graphData->findBegin(mouseKey);
82 if (graphDataIt != graphData->constEnd()) {
86 if (graphDataIt != graphData->constEnd()) {
83 auto key = formatValue(graphDataIt->key, *graph->keyAxis());
87 auto key = formatValue(graphDataIt->key, *graph->keyAxis());
84 auto value = formatValue(graphDataIt->value, *graph->valueAxis());
88 auto value = formatValue(graphDataIt->value, *graph->valueAxis());
85
89
86 // Displays point tracer
90 // Displays point tracer
87 impl->m_PointTracer->setGraph(graph);
91 impl->m_PointTracer->setGraph(graph);
88 impl->m_PointTracer->setGraphKey(graphDataIt->key);
92 impl->m_PointTracer->setGraphKey(graphDataIt->key);
89 impl->m_PointTracer->setLayer(
93 impl->m_PointTracer->setLayer(
90 impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer
94 impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer
91 impl->m_PointTracer->setVisible(true);
95 impl->m_PointTracer->setVisible(true);
92 impl->m_Plot.replot();
96 impl->m_Plot.replot();
93
97
94 // Starts timer to show tooltip after timeout
98 // Starts timer to show tooltip after timeout
95 auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]()
99 auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]()
96 {
100 {
97 QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
101 QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip,
98 &impl->m_Plot, TOOLTIP_RECT);
102 &impl->m_Plot, TOOLTIP_RECT);
99 };
103 };
100
104
101 QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
105 QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip);
102 impl->m_TracerTimer.start();
106 impl->m_TracerTimer.start();
103 }
107 }
104 }
108 }
105 }
109 }
@@ -1,313 +1,318
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);
62 ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
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 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
106 connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated()));
107
107
108 auto varRange = variable->range();
108 auto varRange = variable->range();
109
109
110 this->enableAcquisition(false);
110 this->enableAcquisition(false);
111 this->setGraphRange(range);
111 this->setGraphRange(range);
112 this->enableAcquisition(true);
112 this->enableAcquisition(true);
113
113
114 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
114 emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, varRange,
115 false);
115 false);
116
116
117 emit variableAdded(variable);
117 emit variableAdded(variable);
118 }
118 }
119
119
120 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
120 void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept
121 {
121 {
122 // Each component associated to the variable :
122 // Each component associated to the variable :
123 // - is removed from qcpplot (which deletes it)
123 // - is removed from qcpplot (which deletes it)
124 // - is no longer referenced in the map
124 // - is no longer referenced in the map
125 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
125 auto variableIt = impl->m_VariableToPlotMultiMap.find(variable);
126 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
126 if (variableIt != impl->m_VariableToPlotMultiMap.cend()) {
127 auto &plottablesMap = variableIt->second;
127 auto &plottablesMap = variableIt->second;
128
128
129 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
129 for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend();
130 plottableIt != plottableEnd;) {
130 plottableIt != plottableEnd;) {
131 ui->widget->removePlottable(plottableIt->second);
131 ui->widget->removePlottable(plottableIt->second);
132 plottableIt = plottablesMap.erase(plottableIt);
132 plottableIt = plottablesMap.erase(plottableIt);
133 }
133 }
134
134
135 impl->m_VariableToPlotMultiMap.erase(variableIt);
135 impl->m_VariableToPlotMultiMap.erase(variableIt);
136 }
136 }
137
137
138 // Updates graph
138 // Updates graph
139 ui->widget->replot();
139 ui->widget->replot();
140 }
140 }
141
141
142 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
142 void VisualizationGraphWidget::setRange(std::shared_ptr<Variable> variable, const SqpRange &range)
143 {
143 {
144 // Note: in case of different axes that depends on variable, we could start with a code like
144 // Note: in case of different axes that depends on variable, we could start with a code like
145 // that:
145 // that:
146 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
146 // auto componentsIt = impl->m_VariableToPlotMultiMap.equal_range(variable);
147 // for (auto it = componentsIt.first; it != componentsIt.second;) {
147 // for (auto it = componentsIt.first; it != componentsIt.second;) {
148 // }
148 // }
149 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
149 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
150 ui->widget->replot();
150 ui->widget->replot();
151 }
151 }
152
152
153 void VisualizationGraphWidget::setYRange(const SqpRange &range)
153 void VisualizationGraphWidget::setYRange(const SqpRange &range)
154 {
154 {
155 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
155 ui->widget->yAxis->setRange(range.m_TStart, range.m_TEnd);
156 }
156 }
157
157
158 SqpRange VisualizationGraphWidget::graphRange() const noexcept
158 SqpRange VisualizationGraphWidget::graphRange() const noexcept
159 {
159 {
160 auto graphRange = ui->widget->xAxis->range();
160 auto graphRange = ui->widget->xAxis->range();
161 return SqpRange{graphRange.lower, graphRange.upper};
161 return SqpRange{graphRange.lower, graphRange.upper};
162 }
162 }
163
163
164 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
164 void VisualizationGraphWidget::setGraphRange(const SqpRange &range)
165 {
165 {
166 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
166 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START");
167 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
167 ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd);
168 ui->widget->replot();
168 ui->widget->replot();
169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
169 qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END");
170 }
170 }
171
171
172 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
172 void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor)
173 {
173 {
174 if (visitor) {
174 if (visitor) {
175 visitor->visit(this);
175 visitor->visit(this);
176 }
176 }
177 else {
177 else {
178 qCCritical(LOG_VisualizationGraphWidget())
178 qCCritical(LOG_VisualizationGraphWidget())
179 << tr("Can't visit widget : the visitor is null");
179 << tr("Can't visit widget : the visitor is null");
180 }
180 }
181 }
181 }
182
182
183 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
183 bool VisualizationGraphWidget::canDrop(const Variable &variable) const
184 {
184 {
185 /// @todo : for the moment, a graph can always accomodate a variable
185 /// @todo : for the moment, a graph can always accomodate a variable
186 Q_UNUSED(variable);
186 Q_UNUSED(variable);
187 return true;
187 return true;
188 }
188 }
189
189
190 bool VisualizationGraphWidget::contains(const Variable &variable) const
190 bool VisualizationGraphWidget::contains(const Variable &variable) const
191 {
191 {
192 // Finds the variable among the keys of the map
192 // Finds the variable among the keys of the map
193 auto variablePtr = &variable;
193 auto variablePtr = &variable;
194 auto findVariable
194 auto findVariable
195 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
195 = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); };
196
196
197 auto end = impl->m_VariableToPlotMultiMap.cend();
197 auto end = impl->m_VariableToPlotMultiMap.cend();
198 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
198 auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable);
199 return it != end;
199 return it != end;
200 }
200 }
201
201
202 QString VisualizationGraphWidget::name() const
202 QString VisualizationGraphWidget::name() const
203 {
203 {
204 return impl->m_Name;
204 return impl->m_Name;
205 }
205 }
206
206
207 QCustomPlot &VisualizationGraphWidget::plot() noexcept
208 {
209 return *ui->widget;
210 }
211
207 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
212 void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept
208 {
213 {
209 QMenu graphMenu{};
214 QMenu graphMenu{};
210
215
211 // Iterates on variables (unique keys)
216 // Iterates on variables (unique keys)
212 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
217 for (auto it = impl->m_VariableToPlotMultiMap.cbegin(),
213 end = impl->m_VariableToPlotMultiMap.cend();
218 end = impl->m_VariableToPlotMultiMap.cend();
214 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
219 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
215 // 'Remove variable' action
220 // 'Remove variable' action
216 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
221 graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()),
217 [ this, var = it->first ]() { removeVariable(var); });
222 [ this, var = it->first ]() { removeVariable(var); });
218 }
223 }
219
224
220 if (!graphMenu.isEmpty()) {
225 if (!graphMenu.isEmpty()) {
221 graphMenu.exec(QCursor::pos());
226 graphMenu.exec(QCursor::pos());
222 }
227 }
223 }
228 }
224
229
225 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
230 void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2)
226 {
231 {
227 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
232 qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged")
228 << QThread::currentThread()->objectName() << "DoAcqui"
233 << QThread::currentThread()->objectName() << "DoAcqui"
229 << impl->m_DoAcquisition;
234 << impl->m_DoAcquisition;
230
235
231 auto graphRange = SqpRange{t1.lower, t1.upper};
236 auto graphRange = SqpRange{t1.lower, t1.upper};
232 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
237 auto oldGraphRange = SqpRange{t2.lower, t2.upper};
233
238
234 if (impl->m_DoAcquisition) {
239 if (impl->m_DoAcquisition) {
235 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
240 QVector<std::shared_ptr<Variable> > variableUnderGraphVector;
236
241
237 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
242 for (auto it = impl->m_VariableToPlotMultiMap.begin(),
238 end = impl->m_VariableToPlotMultiMap.end();
243 end = impl->m_VariableToPlotMultiMap.end();
239 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
244 it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) {
240 variableUnderGraphVector.push_back(it->first);
245 variableUnderGraphVector.push_back(it->first);
241 }
246 }
242 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
247 emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, oldGraphRange,
243 !impl->m_IsCalibration);
248 !impl->m_IsCalibration);
244
249
245 if (!impl->m_IsCalibration) {
250 if (!impl->m_IsCalibration) {
246 qCDebug(LOG_VisualizationGraphWidget())
251 qCDebug(LOG_VisualizationGraphWidget())
247 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
252 << tr("TORM: VisualizationGraphWidget::Synchronize notify !!")
248 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
253 << QThread::currentThread()->objectName() << graphRange << oldGraphRange;
249 emit synchronize(graphRange, oldGraphRange);
254 emit synchronize(graphRange, oldGraphRange);
250 }
255 }
251 }
256 }
252 }
257 }
253
258
254 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
259 void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept
255 {
260 {
256 // Handles plot rendering when mouse is moving
261 // Handles plot rendering when mouse is moving
257 impl->m_RenderingDelegate->onMouseMove(event);
262 impl->m_RenderingDelegate->onMouseMove(event);
258 }
263 }
259
264
260 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
265 void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept
261 {
266 {
262 auto zoomOrientations = QFlags<Qt::Orientation>{};
267 auto zoomOrientations = QFlags<Qt::Orientation>{};
263
268
264 // Lambda that enables a zoom orientation if the key modifier related to this orientation
269 // Lambda that enables a zoom orientation if the key modifier related to this orientation
265 // has
270 // has
266 // been pressed
271 // been pressed
267 auto enableOrientation
272 auto enableOrientation
268 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
273 = [&zoomOrientations, event](const auto &orientation, const auto &modifier) {
269 auto orientationEnabled = event->modifiers().testFlag(modifier);
274 auto orientationEnabled = event->modifiers().testFlag(modifier);
270 zoomOrientations.setFlag(orientation, orientationEnabled);
275 zoomOrientations.setFlag(orientation, orientationEnabled);
271 };
276 };
272 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
277 enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER);
273 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
278 enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER);
274
279
275 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
280 ui->widget->axisRect()->setRangeZoom(zoomOrientations);
276 }
281 }
277
282
278 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
283 void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept
279 {
284 {
280 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
285 impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier);
281 }
286 }
282
287
283 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
288 void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept
284 {
289 {
285 impl->m_IsCalibration = false;
290 impl->m_IsCalibration = false;
286 }
291 }
287
292
288 void VisualizationGraphWidget::onDataCacheVariableUpdated()
293 void VisualizationGraphWidget::onDataCacheVariableUpdated()
289 {
294 {
290 auto graphRange = ui->widget->xAxis->range();
295 auto graphRange = ui->widget->xAxis->range();
291 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
296 auto dateTime = SqpRange{graphRange.lower, graphRange.upper};
292
297
293 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
298 for (auto &variableEntry : impl->m_VariableToPlotMultiMap) {
294 auto variable = variableEntry.first;
299 auto variable = variableEntry.first;
295 qCDebug(LOG_VisualizationGraphWidget())
300 qCDebug(LOG_VisualizationGraphWidget())
296 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
301 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range();
297 qCDebug(LOG_VisualizationGraphWidget())
302 qCDebug(LOG_VisualizationGraphWidget())
298 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
303 << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime;
299 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
304 if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) {
300 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(),
305 VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(),
301 variable->range());
306 variable->range());
302 }
307 }
303 }
308 }
304 }
309 }
305
310
306 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
311 void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable,
307 const SqpRange &range)
312 const SqpRange &range)
308 {
313 {
309 auto it = impl->m_VariableToPlotMultiMap.find(variable);
314 auto it = impl->m_VariableToPlotMultiMap.find(variable);
310 if (it != impl->m_VariableToPlotMultiMap.end()) {
315 if (it != impl->m_VariableToPlotMultiMap.end()) {
311 VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
316 VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range);
312 }
317 }
313 }
318 }
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