@@ -1,35 +1,39 | |||
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1 | 1 | #ifndef SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H |
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2 | 2 | #define SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H |
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3 | 3 | |
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4 | 4 | #include <Common/spimpl.h> |
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5 | 5 | |
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6 | 6 | #include <Visualization/VisualizationDefs.h> |
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7 | 7 | |
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8 | 8 | class IDataSeries; |
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9 | 9 | class QCustomPlot; |
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10 | 10 | class QMouseEvent; |
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11 | 11 | class Unit; |
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12 | 12 | class VisualizationGraphWidget; |
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13 | 13 | |
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14 | 14 | class VisualizationGraphRenderingDelegate { |
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15 | 15 | public: |
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16 | 16 | /// Ctor |
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17 | 17 | /// @param graphWidget the graph widget to which the delegate is associated |
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18 | 18 | /// @remarks the graph widget must exist throughout the life cycle of the delegate |
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19 | 19 | explicit VisualizationGraphRenderingDelegate(VisualizationGraphWidget &graphWidget); |
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20 | 20 | |
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21 | 21 | void onMouseMove(QMouseEvent *event) noexcept; |
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22 | 22 | |
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23 | 23 | /// Sets properties of the plot's axes from the data series passed as parameter |
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24 | 24 | void setAxesProperties(std::shared_ptr<IDataSeries> dataSeries) noexcept; |
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25 | 25 | |
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26 | /// Sets rendering properties of the plottables passed as parameter, from the data series that | |
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27 | /// generated these | |
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28 | void setPlottablesProperties(std::shared_ptr<IDataSeries> dataSeries, | |
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29 | PlottablesMap &plottables) noexcept; | |
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26 | 30 | |
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27 | 31 | /// Shows or hides graph overlay (name, close button, etc.) |
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28 | 32 | void showGraphOverlay(bool show) noexcept; |
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29 | 33 | |
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30 | 34 | private: |
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31 | 35 | class VisualizationGraphRenderingDelegatePrivate; |
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32 | 36 | spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl; |
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33 | 37 | }; |
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34 | 38 | |
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35 | 39 | #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H |
@@ -1,235 +1,243 | |||
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1 | 1 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
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2 | 2 | #include "Visualization/AxisRenderingUtils.h" |
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3 | #include "Visualization/PlottablesRenderingUtils.h" | |
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3 | 4 | #include "Visualization/VisualizationGraphWidget.h" |
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4 | 5 | #include "Visualization/qcustomplot.h" |
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5 | 6 | |
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6 | 7 | #include <Common/DateUtils.h> |
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7 | 8 | |
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8 | 9 | #include <Data/IDataSeries.h> |
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9 | 10 | |
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10 | 11 | #include <SqpApplication.h> |
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11 | 12 | |
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12 | 13 | namespace { |
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13 | 14 | |
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14 | 15 | /// Name of the axes layer in QCustomPlot |
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15 | 16 | const auto AXES_LAYER = QStringLiteral("axes"); |
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16 | 17 | |
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17 | 18 | /// Icon used to show x-axis properties |
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18 | 19 | const auto HIDE_AXIS_ICON_PATH = QStringLiteral(":/icones/down.png"); |
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19 | 20 | |
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20 | 21 | /// Name of the overlay layer in QCustomPlot |
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21 | 22 | const auto OVERLAY_LAYER = QStringLiteral("overlay"); |
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22 | 23 | |
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23 | 24 | /// Pixmap used to show x-axis properties |
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24 | 25 | const auto SHOW_AXIS_ICON_PATH = QStringLiteral(":/icones/up.png"); |
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25 | 26 | |
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26 | 27 | const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2"); |
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27 | 28 | |
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28 | 29 | /// Offset used to shift the tooltip of the mouse |
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29 | 30 | const auto TOOLTIP_OFFSET = QPoint{20, 20}; |
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30 | 31 | |
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31 | 32 | /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle) |
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32 | 33 | const auto TOOLTIP_RECT = QRect{10, 10, 10, 10}; |
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33 | 34 | |
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34 | 35 | /// Timeout after which the tooltip is displayed |
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35 | 36 | const auto TOOLTIP_TIMEOUT = 500; |
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36 | 37 | |
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37 | 38 | void initPointTracerStyle(QCPItemTracer &tracer) noexcept |
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38 | 39 | { |
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39 | 40 | tracer.setInterpolating(false); |
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40 | 41 | tracer.setStyle(QCPItemTracer::tsCircle); |
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41 | 42 | tracer.setSize(3); |
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42 | 43 | tracer.setPen(QPen(Qt::black)); |
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43 | 44 | tracer.setBrush(Qt::black); |
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44 | 45 | } |
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45 | 46 | |
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46 | 47 | QPixmap pixmap(const QString &iconPath) noexcept |
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47 | 48 | { |
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48 | 49 | return QIcon{iconPath}.pixmap(QSize{16, 16}); |
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49 | 50 | } |
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50 | 51 | |
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51 | 52 | void initClosePixmapStyle(QCPItemPixmap &pixmap) noexcept |
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52 | 53 | { |
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53 | 54 | // Icon |
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54 | 55 | pixmap.setPixmap( |
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55 | 56 | sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton).pixmap(QSize{16, 16})); |
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56 | 57 | |
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57 | 58 | // Position |
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58 | 59 | pixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
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59 | 60 | pixmap.topLeft->setCoords(1, 0); |
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60 | 61 | pixmap.setClipToAxisRect(false); |
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61 | 62 | |
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62 | 63 | // Can be selected |
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63 | 64 | pixmap.setSelectable(true); |
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64 | 65 | } |
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65 | 66 | |
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66 | 67 | void initXAxisPixmapStyle(QCPItemPixmap &itemPixmap) noexcept |
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67 | 68 | { |
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68 | 69 | // Icon |
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69 | 70 | itemPixmap.setPixmap(pixmap(HIDE_AXIS_ICON_PATH)); |
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70 | 71 | |
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71 | 72 | // Position |
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72 | 73 | itemPixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
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73 | 74 | itemPixmap.topLeft->setCoords(0, 1); |
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74 | 75 | itemPixmap.setClipToAxisRect(false); |
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75 | 76 | |
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76 | 77 | // Can be selected |
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77 | 78 | itemPixmap.setSelectable(true); |
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78 | 79 | } |
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79 | 80 | |
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80 | 81 | void initTitleTextStyle(QCPItemText &text) noexcept |
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81 | 82 | { |
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82 | 83 | // Font and background styles |
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83 | 84 | text.setColor(Qt::gray); |
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84 | 85 | text.setBrush(Qt::white); |
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85 | 86 | |
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86 | 87 | // Position |
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87 | 88 | text.setPositionAlignment(Qt::AlignTop | Qt::AlignLeft); |
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88 | 89 | text.position->setType(QCPItemPosition::ptAxisRectRatio); |
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89 | 90 | text.position->setCoords(0.5, 0); |
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90 | 91 | } |
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91 | 92 | |
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92 | 93 | } // namespace |
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93 | 94 | |
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94 | 95 | struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate { |
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95 | 96 | explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget) |
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96 | 97 | : m_Plot{graphWidget.plot()}, |
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97 | 98 | m_PointTracer{new QCPItemTracer{&m_Plot}}, |
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98 | 99 | m_TracerTimer{}, |
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99 | 100 | m_ClosePixmap{new QCPItemPixmap{&m_Plot}}, |
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100 | 101 | m_TitleText{new QCPItemText{&m_Plot}}, |
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101 | 102 | m_XAxisPixmap{new QCPItemPixmap{&m_Plot}}, |
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102 | 103 | m_ShowXAxis{true}, |
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103 | 104 | m_XAxisLabel{} |
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104 | 105 | { |
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105 | 106 | initPointTracerStyle(*m_PointTracer); |
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106 | 107 | |
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107 | 108 | m_TracerTimer.setInterval(TOOLTIP_TIMEOUT); |
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108 | 109 | m_TracerTimer.setSingleShot(true); |
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109 | 110 | |
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110 | 111 | // Inits "close button" in plot overlay |
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111 | 112 | m_ClosePixmap->setLayer(OVERLAY_LAYER); |
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112 | 113 | initClosePixmapStyle(*m_ClosePixmap); |
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113 | 114 | |
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114 | 115 | // Connects pixmap selection to graph widget closing |
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115 | 116 | QObject::connect(m_ClosePixmap, &QCPItemPixmap::selectionChanged, |
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116 | 117 | [&graphWidget](bool selected) { |
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117 | 118 | if (selected) { |
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118 | 119 | graphWidget.close(); |
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119 | 120 | } |
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120 | 121 | }); |
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121 | 122 | |
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122 | 123 | // Inits graph name in plot overlay |
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123 | 124 | m_TitleText->setLayer(OVERLAY_LAYER); |
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124 | 125 | m_TitleText->setText(graphWidget.name()); |
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125 | 126 | initTitleTextStyle(*m_TitleText); |
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126 | 127 | |
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127 | 128 | // Inits "show x-axis button" in plot overlay |
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128 | 129 | m_XAxisPixmap->setLayer(OVERLAY_LAYER); |
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129 | 130 | initXAxisPixmapStyle(*m_XAxisPixmap); |
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130 | 131 | |
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131 | 132 | // Connects pixmap selection to graph x-axis showing/hiding |
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132 | 133 | QObject::connect(m_XAxisPixmap, &QCPItemPixmap::selectionChanged, [this]() { |
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133 | 134 | if (m_XAxisPixmap->selected()) { |
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134 | 135 | // Changes the selection state and refreshes the x-axis |
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135 | 136 | m_ShowXAxis = !m_ShowXAxis; |
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136 | 137 | updateXAxisState(); |
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137 | 138 | m_Plot.layer(AXES_LAYER)->replot(); |
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138 | 139 | |
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139 | 140 | // Deselects the x-axis pixmap and updates icon |
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140 | 141 | m_XAxisPixmap->setSelected(false); |
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141 | 142 | m_XAxisPixmap->setPixmap( |
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142 | 143 | pixmap(m_ShowXAxis ? HIDE_AXIS_ICON_PATH : SHOW_AXIS_ICON_PATH)); |
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143 | 144 | m_Plot.layer(OVERLAY_LAYER)->replot(); |
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144 | 145 | } |
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145 | 146 | }); |
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146 | 147 | } |
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147 | 148 | |
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148 | 149 | /// Updates state of x-axis according to the current selection of x-axis pixmap |
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149 | 150 | /// @remarks the method doesn't call plot refresh |
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150 | 151 | void updateXAxisState() noexcept |
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151 | 152 | { |
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152 | 153 | m_Plot.xAxis->setTickLabels(m_ShowXAxis); |
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153 | 154 | m_Plot.xAxis->setLabel(m_ShowXAxis ? m_XAxisLabel : QString{}); |
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154 | 155 | } |
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155 | 156 | |
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156 | 157 | QCustomPlot &m_Plot; |
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157 | 158 | QCPItemTracer *m_PointTracer; |
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158 | 159 | QTimer m_TracerTimer; |
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159 | 160 | QCPItemPixmap *m_ClosePixmap; /// Graph's close button |
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160 | 161 | QCPItemText *m_TitleText; /// Graph's title |
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161 | 162 | QCPItemPixmap *m_XAxisPixmap; |
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162 | 163 | bool m_ShowXAxis; /// X-axis properties are shown or hidden |
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163 | 164 | QString m_XAxisLabel; |
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164 | 165 | }; |
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165 | 166 | |
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166 | 167 | VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate( |
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167 | 168 | VisualizationGraphWidget &graphWidget) |
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168 | 169 | : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)} |
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169 | 170 | { |
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170 | 171 | } |
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171 | 172 | |
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172 | 173 | void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept |
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173 | 174 | { |
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174 | 175 | // Cancels pending refresh |
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175 | 176 | impl->m_TracerTimer.disconnect(); |
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176 | 177 | |
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177 | 178 | // Reinits tracers |
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178 | 179 | impl->m_PointTracer->setGraph(nullptr); |
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179 | 180 | impl->m_PointTracer->setVisible(false); |
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180 | 181 | impl->m_Plot.replot(); |
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181 | 182 | |
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182 | 183 | // Gets the graph under the mouse position |
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183 | 184 | auto eventPos = event->pos(); |
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184 | 185 | if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) { |
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185 | 186 | auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x()); |
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186 | 187 | auto graphData = graph->data(); |
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187 | 188 | |
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188 | 189 | // Gets the closest data point to the mouse |
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189 | 190 | auto graphDataIt = graphData->findBegin(mouseKey); |
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190 | 191 | if (graphDataIt != graphData->constEnd()) { |
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191 | 192 | auto key = formatValue(graphDataIt->key, *graph->keyAxis()); |
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192 | 193 | auto value = formatValue(graphDataIt->value, *graph->valueAxis()); |
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193 | 194 | |
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194 | 195 | // Displays point tracer |
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195 | 196 | impl->m_PointTracer->setGraph(graph); |
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196 | 197 | impl->m_PointTracer->setGraphKey(graphDataIt->key); |
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197 | 198 | impl->m_PointTracer->setLayer( |
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198 | 199 | impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer |
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199 | 200 | impl->m_PointTracer->setVisible(true); |
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200 | 201 | impl->m_Plot.replot(); |
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201 | 202 | |
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202 | 203 | // Starts timer to show tooltip after timeout |
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203 | 204 | auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]() |
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204 | 205 | { |
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205 | 206 | QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip, |
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206 | 207 | &impl->m_Plot, TOOLTIP_RECT); |
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207 | 208 | }; |
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208 | 209 | |
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209 | 210 | QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip); |
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210 | 211 | impl->m_TracerTimer.start(); |
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211 | 212 | } |
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212 | 213 | } |
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213 | 214 | } |
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214 | 215 | |
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215 | 216 | void VisualizationGraphRenderingDelegate::setAxesProperties( |
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216 | 217 | std::shared_ptr<IDataSeries> dataSeries) noexcept |
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217 | 218 | { |
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218 | 219 | // Stores x-axis label to be able to retrieve it when x-axis pixmap is unselected |
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219 | 220 | impl->m_XAxisLabel = dataSeries->xAxisUnit().m_Name; |
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220 | 221 | |
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221 | 222 | auto axisHelper = IAxisHelperFactory::create(dataSeries); |
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222 | 223 | axisHelper->setProperties(impl->m_Plot, *impl->m_ColorScale); |
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223 | 224 | |
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224 | 225 | // Updates x-axis state |
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225 | 226 | impl->updateXAxisState(); |
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226 | 227 | |
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227 | 228 | impl->m_Plot.layer(AXES_LAYER)->replot(); |
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228 | 229 | } |
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229 | 230 | |
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231 | void VisualizationGraphRenderingDelegate::setPlottablesProperties( | |
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232 | std::shared_ptr<IDataSeries> dataSeries, PlottablesMap &plottables) noexcept | |
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233 | { | |
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234 | auto plottablesHelper = IPlottablesHelperFactory::create(dataSeries); | |
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235 | plottablesHelper->setProperties(plottables); | |
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236 | } | |
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237 | ||
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230 | 238 | void VisualizationGraphRenderingDelegate::showGraphOverlay(bool show) noexcept |
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231 | 239 | { |
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232 | 240 | auto overlay = impl->m_Plot.layer(OVERLAY_LAYER); |
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233 | 241 | overlay->setVisible(show); |
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234 | 242 | overlay->replot(); |
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235 | 243 | } |
@@ -1,397 +1,402 | |||
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1 | 1 | #include "Visualization/VisualizationGraphWidget.h" |
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2 | 2 | #include "Visualization/IVisualizationWidgetVisitor.h" |
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3 | 3 | #include "Visualization/VisualizationDefs.h" |
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4 | 4 | #include "Visualization/VisualizationGraphHelper.h" |
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5 | 5 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
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6 | 6 | #include "Visualization/VisualizationZoneWidget.h" |
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7 | 7 | #include "ui_VisualizationGraphWidget.h" |
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8 | 8 | |
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9 | 9 | #include <Common/MimeTypesDef.h> |
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10 | 10 | #include <Data/ArrayData.h> |
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11 | 11 | #include <Data/IDataSeries.h> |
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12 | 12 | #include <DragAndDrop/DragDropHelper.h> |
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13 | 13 | #include <Settings/SqpSettingsDefs.h> |
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14 | 14 | #include <SqpApplication.h> |
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15 | 15 | #include <Time/TimeController.h> |
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16 | 16 | #include <Variable/Variable.h> |
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17 | 17 | #include <Variable/VariableController.h> |
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18 | 18 | |
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19 | 19 | #include <unordered_map> |
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20 | 20 | |
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21 | 21 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
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22 | 22 | |
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23 | 23 | namespace { |
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24 | 24 | |
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25 | 25 | /// Key pressed to enable zoom on horizontal axis |
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26 | 26 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::NoModifier; |
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27 | 27 | |
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28 | 28 | /// Key pressed to enable zoom on vertical axis |
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29 | 29 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ControlModifier; |
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30 | 30 | |
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31 | 31 | } // namespace |
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32 | 32 | |
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33 | 33 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
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34 | 34 | |
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35 | 35 | explicit VisualizationGraphWidgetPrivate(const QString &name) |
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36 | 36 | : m_Name{name}, |
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37 | 37 | m_DoAcquisition{true}, |
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38 | 38 | m_IsCalibration{false}, |
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39 | 39 | m_RenderingDelegate{nullptr} |
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40 | 40 | { |
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41 | 41 | } |
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42 | 42 | |
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43 | 43 | QString m_Name; |
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44 | 44 | // 1 variable -> n qcpplot |
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45 | 45 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; |
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46 | 46 | bool m_DoAcquisition; |
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47 | 47 | bool m_IsCalibration; |
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48 | 48 | /// Delegate used to attach rendering features to the plot |
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49 | 49 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
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50 | 50 | }; |
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51 | 51 | |
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52 | 52 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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53 | 53 | : VisualizationDragWidget{parent}, |
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54 | 54 | ui{new Ui::VisualizationGraphWidget}, |
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55 | 55 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} |
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56 | 56 | { |
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57 | 57 | ui->setupUi(this); |
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58 | 58 | |
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59 | 59 | // 'Close' options : widget is deleted when closed |
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60 | 60 | setAttribute(Qt::WA_DeleteOnClose); |
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61 | 61 | |
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62 | 62 | // Set qcpplot properties : |
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63 | 63 | // - Drag (on x-axis) and zoom are enabled |
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64 | 64 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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65 | 65 | ui->widget->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectItems); |
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66 | 66 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal); |
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67 | 67 | |
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68 | 68 | // The delegate must be initialized after the ui as it uses the plot |
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69 | 69 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); |
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70 | 70 | |
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71 | 71 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
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72 | 72 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
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73 | 73 | &VisualizationGraphWidget::onMouseRelease); |
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74 | 74 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
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75 | 75 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
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76 | 76 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
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77 | 77 | &QCPAxis::rangeChanged), |
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78 | 78 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
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79 | 79 | |
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80 | 80 | // Activates menu when right clicking on the graph |
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81 | 81 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
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82 | 82 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
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83 | 83 | &VisualizationGraphWidget::onGraphMenuRequested); |
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84 | 84 | |
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85 | 85 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
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86 | 86 | &VariableController::onRequestDataLoading); |
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87 | 87 | |
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88 | 88 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
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89 | 89 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
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90 | 90 | } |
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91 | 91 | |
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92 | 92 | |
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93 | 93 | VisualizationGraphWidget::~VisualizationGraphWidget() |
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94 | 94 | { |
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95 | 95 | delete ui; |
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96 | 96 | } |
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97 | 97 | |
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98 | 98 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept |
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99 | 99 | { |
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100 | 100 | auto parent = parentWidget(); |
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101 | 101 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { |
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102 | 102 | parent = parent->parentWidget(); |
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103 | 103 | } |
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104 | 104 | |
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105 | 105 | return qobject_cast<VisualizationZoneWidget *>(parent); |
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106 | 106 | } |
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107 | 107 | |
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108 | 108 | void VisualizationGraphWidget::enableAcquisition(bool enable) |
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109 | 109 | { |
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110 | 110 | impl->m_DoAcquisition = enable; |
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111 | 111 | } |
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112 | 112 | |
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113 | 113 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
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114 | 114 | { |
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115 | 115 | // Uses delegate to create the qcpplot components according to the variable |
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116 | 116 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
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117 | 117 | |
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118 | 118 | if (auto dataSeries = variable->dataSeries()) { |
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119 | 119 | // Set axes properties according to the units of the data series |
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120 | 120 | impl->m_RenderingDelegate->setAxesProperties(dataSeries); |
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121 | ||
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122 | // Sets rendering properties for the new plottables | |
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123 | // Warning: this method must be called after setAxesProperties(), as it can access to some | |
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124 | // axes properties that have to be initialized | |
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125 | impl->m_RenderingDelegate->setPlottablesProperties(dataSeries, createdPlottables); | |
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121 | 126 | } |
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122 | 127 | |
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123 | 128 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); |
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124 | 129 | |
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125 | 130 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
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126 | 131 | |
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127 | 132 | this->enableAcquisition(false); |
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128 | 133 | this->setGraphRange(range); |
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129 | 134 | this->enableAcquisition(true); |
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130 | 135 | |
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131 | 136 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false); |
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132 | 137 | |
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133 | 138 | emit variableAdded(variable); |
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134 | 139 | } |
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135 | 140 | |
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136 | 141 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
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137 | 142 | { |
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138 | 143 | // Each component associated to the variable : |
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139 | 144 | // - is removed from qcpplot (which deletes it) |
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140 | 145 | // - is no longer referenced in the map |
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141 | 146 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); |
|
142 | 147 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { |
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143 | 148 | emit variableAboutToBeRemoved(variable); |
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144 | 149 | |
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145 | 150 | auto &plottablesMap = variableIt->second; |
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146 | 151 | |
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147 | 152 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); |
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148 | 153 | plottableIt != plottableEnd;) { |
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149 | 154 | ui->widget->removePlottable(plottableIt->second); |
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150 | 155 | plottableIt = plottablesMap.erase(plottableIt); |
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151 | 156 | } |
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152 | 157 | |
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153 | 158 | impl->m_VariableToPlotMultiMap.erase(variableIt); |
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154 | 159 | } |
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155 | 160 | |
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156 | 161 | // Updates graph |
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157 | 162 | ui->widget->replot(); |
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158 | 163 | } |
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159 | 164 | |
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160 | 165 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const |
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161 | 166 | { |
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162 | 167 | auto variables = QList<std::shared_ptr<Variable> >{}; |
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163 | 168 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); |
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164 | 169 | it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { |
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165 | 170 | variables << it->first; |
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166 | 171 | } |
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167 | 172 | |
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168 | 173 | return variables; |
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169 | 174 | } |
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170 | 175 | |
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171 | 176 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) |
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172 | 177 | { |
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173 | 178 | if (!variable) { |
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174 | 179 | qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; |
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175 | 180 | return; |
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176 | 181 | } |
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177 | 182 | |
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178 | 183 | VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); |
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179 | 184 | } |
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180 | 185 | |
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181 | 186 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
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182 | 187 | { |
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183 | 188 | auto graphRange = ui->widget->xAxis->range(); |
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184 | 189 | return SqpRange{graphRange.lower, graphRange.upper}; |
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185 | 190 | } |
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186 | 191 | |
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187 | 192 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
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188 | 193 | { |
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189 | 194 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
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190 | 195 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
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191 | 196 | ui->widget->replot(); |
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192 | 197 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
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193 | 198 | } |
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194 | 199 | |
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195 | 200 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
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196 | 201 | { |
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197 | 202 | if (visitor) { |
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198 | 203 | visitor->visit(this); |
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199 | 204 | } |
|
200 | 205 | else { |
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201 | 206 | qCCritical(LOG_VisualizationGraphWidget()) |
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202 | 207 | << tr("Can't visit widget : the visitor is null"); |
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203 | 208 | } |
|
204 | 209 | } |
|
205 | 210 | |
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206 | 211 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
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207 | 212 | { |
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208 | 213 | /// @todo : for the moment, a graph can always accomodate a variable |
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209 | 214 | Q_UNUSED(variable); |
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210 | 215 | return true; |
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211 | 216 | } |
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212 | 217 | |
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213 | 218 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
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214 | 219 | { |
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215 | 220 | // Finds the variable among the keys of the map |
|
216 | 221 | auto variablePtr = &variable; |
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217 | 222 | auto findVariable |
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218 | 223 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
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219 | 224 | |
|
220 | 225 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
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221 | 226 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
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222 | 227 | return it != end; |
|
223 | 228 | } |
|
224 | 229 | |
|
225 | 230 | QString VisualizationGraphWidget::name() const |
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226 | 231 | { |
|
227 | 232 | return impl->m_Name; |
|
228 | 233 | } |
|
229 | 234 | |
|
230 | 235 | QMimeData *VisualizationGraphWidget::mimeData() const |
|
231 | 236 | { |
|
232 | 237 | auto mimeData = new QMimeData; |
|
233 | 238 | mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); |
|
234 | 239 | |
|
235 | 240 | auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); |
|
236 | 241 | mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); |
|
237 | 242 | |
|
238 | 243 | return mimeData; |
|
239 | 244 | } |
|
240 | 245 | |
|
241 | 246 | bool VisualizationGraphWidget::isDragAllowed() const |
|
242 | 247 | { |
|
243 | 248 | return true; |
|
244 | 249 | } |
|
245 | 250 | |
|
246 | 251 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) |
|
247 | 252 | { |
|
248 | 253 | if (highlighted) { |
|
249 | 254 | plot().setBackground(QBrush(QColor("#BBD5EE"))); |
|
250 | 255 | } |
|
251 | 256 | else { |
|
252 | 257 | plot().setBackground(QBrush(Qt::white)); |
|
253 | 258 | } |
|
254 | 259 | |
|
255 | 260 | plot().update(); |
|
256 | 261 | } |
|
257 | 262 | |
|
258 | 263 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) |
|
259 | 264 | { |
|
260 | 265 | Q_UNUSED(event); |
|
261 | 266 | |
|
262 | 267 | // Prevents that all variables will be removed from graph when it will be closed |
|
263 | 268 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
264 | 269 | emit variableAboutToBeRemoved(variableEntry.first); |
|
265 | 270 | } |
|
266 | 271 | } |
|
267 | 272 | |
|
268 | 273 | void VisualizationGraphWidget::enterEvent(QEvent *event) |
|
269 | 274 | { |
|
270 | 275 | Q_UNUSED(event); |
|
271 | 276 | impl->m_RenderingDelegate->showGraphOverlay(true); |
|
272 | 277 | } |
|
273 | 278 | |
|
274 | 279 | void VisualizationGraphWidget::leaveEvent(QEvent *event) |
|
275 | 280 | { |
|
276 | 281 | Q_UNUSED(event); |
|
277 | 282 | impl->m_RenderingDelegate->showGraphOverlay(false); |
|
278 | 283 | } |
|
279 | 284 | |
|
280 | 285 | QCustomPlot &VisualizationGraphWidget::plot() noexcept |
|
281 | 286 | { |
|
282 | 287 | return *ui->widget; |
|
283 | 288 | } |
|
284 | 289 | |
|
285 | 290 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
|
286 | 291 | { |
|
287 | 292 | QMenu graphMenu{}; |
|
288 | 293 | |
|
289 | 294 | // Iterates on variables (unique keys) |
|
290 | 295 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
|
291 | 296 | end = impl->m_VariableToPlotMultiMap.cend(); |
|
292 | 297 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
293 | 298 | // 'Remove variable' action |
|
294 | 299 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
|
295 | 300 | [ this, var = it->first ]() { removeVariable(var); }); |
|
296 | 301 | } |
|
297 | 302 | |
|
298 | 303 | if (!graphMenu.isEmpty()) { |
|
299 | 304 | graphMenu.exec(QCursor::pos()); |
|
300 | 305 | } |
|
301 | 306 | } |
|
302 | 307 | |
|
303 | 308 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
|
304 | 309 | { |
|
305 | 310 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
|
306 | 311 | << QThread::currentThread()->objectName() << "DoAcqui" |
|
307 | 312 | << impl->m_DoAcquisition; |
|
308 | 313 | |
|
309 | 314 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
|
310 | 315 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
|
311 | 316 | |
|
312 | 317 | if (impl->m_DoAcquisition) { |
|
313 | 318 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
|
314 | 319 | |
|
315 | 320 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
|
316 | 321 | end = impl->m_VariableToPlotMultiMap.end(); |
|
317 | 322 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
318 | 323 | variableUnderGraphVector.push_back(it->first); |
|
319 | 324 | } |
|
320 | 325 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, |
|
321 | 326 | !impl->m_IsCalibration); |
|
322 | 327 | |
|
323 | 328 | if (!impl->m_IsCalibration) { |
|
324 | 329 | qCDebug(LOG_VisualizationGraphWidget()) |
|
325 | 330 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
|
326 | 331 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
|
327 | 332 | emit synchronize(graphRange, oldGraphRange); |
|
328 | 333 | } |
|
329 | 334 | } |
|
330 | 335 | } |
|
331 | 336 | |
|
332 | 337 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
|
333 | 338 | { |
|
334 | 339 | // Handles plot rendering when mouse is moving |
|
335 | 340 | impl->m_RenderingDelegate->onMouseMove(event); |
|
336 | 341 | |
|
337 | 342 | VisualizationDragWidget::mouseMoveEvent(event); |
|
338 | 343 | } |
|
339 | 344 | |
|
340 | 345 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
|
341 | 346 | { |
|
342 | 347 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
343 | 348 | |
|
344 | 349 | // Lambda that enables a zoom orientation if the key modifier related to this orientation |
|
345 | 350 | // has |
|
346 | 351 | // been pressed |
|
347 | 352 | auto enableOrientation |
|
348 | 353 | = [&zoomOrientations, event](const auto &orientation, const auto &modifier) { |
|
349 | 354 | auto orientationEnabled = event->modifiers().testFlag(modifier); |
|
350 | 355 | zoomOrientations.setFlag(orientation, orientationEnabled); |
|
351 | 356 | }; |
|
352 | 357 | enableOrientation(Qt::Vertical, VERTICAL_ZOOM_MODIFIER); |
|
353 | 358 | enableOrientation(Qt::Horizontal, HORIZONTAL_ZOOM_MODIFIER); |
|
354 | 359 | |
|
355 | 360 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
|
356 | 361 | } |
|
357 | 362 | |
|
358 | 363 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
359 | 364 | { |
|
360 | 365 | impl->m_IsCalibration = event->modifiers().testFlag(Qt::ControlModifier); |
|
361 | 366 | |
|
362 | 367 | plot().setInteraction(QCP::iRangeDrag, !event->modifiers().testFlag(Qt::AltModifier)); |
|
363 | 368 | |
|
364 | 369 | VisualizationDragWidget::mousePressEvent(event); |
|
365 | 370 | } |
|
366 | 371 | |
|
367 | 372 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
368 | 373 | { |
|
369 | 374 | impl->m_IsCalibration = false; |
|
370 | 375 | } |
|
371 | 376 | |
|
372 | 377 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
373 | 378 | { |
|
374 | 379 | auto graphRange = ui->widget->xAxis->range(); |
|
375 | 380 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
376 | 381 | |
|
377 | 382 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
378 | 383 | auto variable = variableEntry.first; |
|
379 | 384 | qCDebug(LOG_VisualizationGraphWidget()) |
|
380 | 385 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
|
381 | 386 | qCDebug(LOG_VisualizationGraphWidget()) |
|
382 | 387 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
|
383 | 388 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
384 | 389 | VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(), |
|
385 | 390 | variable->range()); |
|
386 | 391 | } |
|
387 | 392 | } |
|
388 | 393 | } |
|
389 | 394 | |
|
390 | 395 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
|
391 | 396 | const SqpRange &range) |
|
392 | 397 | { |
|
393 | 398 | auto it = impl->m_VariableToPlotMultiMap.find(variable); |
|
394 | 399 | if (it != impl->m_VariableToPlotMultiMap.end()) { |
|
395 | 400 | VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range); |
|
396 | 401 | } |
|
397 | 402 | } |
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