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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/VisualizationCursorItem.h" |
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4 | 4 | #include "Visualization/VisualizationDefs.h" |
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5 | 5 | #include "Visualization/VisualizationGraphHelper.h" |
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6 | 6 | #include "Visualization/VisualizationGraphRenderingDelegate.h" |
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7 | 7 | #include "Visualization/VisualizationMultiZoneSelectionDialog.h" |
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8 | 8 | #include "Visualization/VisualizationSelectionZoneItem.h" |
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9 | 9 | #include "Visualization/VisualizationSelectionZoneManager.h" |
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10 | 10 | #include "Visualization/VisualizationWidget.h" |
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11 | 11 | #include "Visualization/VisualizationZoneWidget.h" |
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12 | 12 | #include "ui_VisualizationGraphWidget.h" |
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13 | 13 | |
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14 | 14 | #include <Actions/ActionsGuiController.h> |
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15 | 15 | #include <Common/MimeTypesDef.h> |
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16 | 16 | #include <Data/ArrayData.h> |
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17 | 17 | #include <Data/IDataSeries.h> |
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18 | 18 | #include <Data/SpectrogramSeries.h> |
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19 | 19 | #include <DragAndDrop/DragDropGuiController.h> |
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20 | 20 | #include <Settings/SqpSettingsDefs.h> |
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21 | 21 | #include <SqpApplication.h> |
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22 | 22 | #include <Time/TimeController.h> |
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23 | 23 | #include <Variable/Variable.h> |
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24 | 24 | #include <Variable/VariableController.h> |
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25 | 25 | |
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26 | 26 | #include <unordered_map> |
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27 | 27 | |
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28 | 28 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
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29 | 29 | |
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30 | 30 | namespace { |
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31 | 31 | |
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32 | 32 | /// Key pressed to enable drag&drop in all modes |
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33 | 33 | const auto DRAG_DROP_MODIFIER = Qt::AltModifier; |
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34 | 34 | |
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35 | 35 | /// Key pressed to enable zoom on horizontal axis |
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36 | 36 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; |
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37 | 37 | |
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38 | 38 | /// Key pressed to enable zoom on vertical axis |
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39 | 39 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier; |
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40 | 40 | |
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41 | 41 | /// Speed of a step of a wheel event for a pan, in percentage of the axis range |
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42 | 42 | const auto PAN_SPEED = 5; |
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43 | 43 | |
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44 | 44 | /// Key pressed to enable a calibration pan |
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45 | 45 | const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier; |
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46 | 46 | |
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47 | 47 | /// Key pressed to enable multi selection of selection zones |
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48 | 48 | const auto MULTI_ZONE_SELECTION_MODIFIER = Qt::ControlModifier; |
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49 | 49 | |
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50 | 50 | /// Minimum size for the zoom box, in percentage of the axis range |
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51 | 51 | const auto ZOOM_BOX_MIN_SIZE = 0.8; |
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52 | 52 | |
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53 | 53 | /// Format of the dates appearing in the label of a cursor |
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54 | 54 | const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz"); |
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55 | 55 | |
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56 | 56 | } // namespace |
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57 | 57 | |
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58 | 58 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
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59 | 59 | |
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60 | 60 | explicit VisualizationGraphWidgetPrivate(const QString &name) |
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61 | 61 | : m_Name{name}, |
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62 | 62 | m_Flags{GraphFlag::EnableAll}, |
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63 | 63 | m_IsCalibration{false}, |
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64 | 64 | m_RenderingDelegate{nullptr} |
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65 | 65 | { |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | void updateData(PlottablesMap &plottables, std::shared_ptr<Variable> variable, |
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69 | 69 | const SqpRange &range) |
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70 | 70 | { |
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71 | 71 | VisualizationGraphHelper::updateData(plottables, variable, range); |
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72 | 72 | |
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73 | 73 | // Prevents that data has changed to update rendering |
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74 | 74 | m_RenderingDelegate->onPlotUpdated(); |
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75 | 75 | } |
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76 | 76 | |
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77 | 77 | QString m_Name; |
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78 | 78 | // 1 variable -> n qcpplot |
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79 | 79 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; |
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80 | 80 | GraphFlags m_Flags; |
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81 | 81 | bool m_IsCalibration; |
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82 | 82 | /// Delegate used to attach rendering features to the plot |
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83 | 83 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
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84 | 84 | |
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85 | 85 | QCPItemRect *m_DrawingZoomRect = nullptr; |
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86 | 86 | QStack<QPair<QCPRange, QCPRange> > m_ZoomStack; |
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87 | 87 | |
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88 | 88 | std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr; |
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89 | 89 | std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr; |
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90 | 90 | |
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91 | 91 | VisualizationSelectionZoneItem *m_DrawingZone = nullptr; |
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92 | 92 | VisualizationSelectionZoneItem *m_HoveredZone = nullptr; |
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93 | 93 | QVector<VisualizationSelectionZoneItem *> m_SelectionZones; |
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94 | 94 | |
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95 | 95 | bool m_HasMovedMouse = false; // Indicates if the mouse moved in a releaseMouse even |
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96 | 96 | |
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97 | 97 | void startDrawingRect(const QPoint &pos, QCustomPlot &plot) |
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98 | 98 | { |
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99 | 99 | removeDrawingRect(plot); |
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100 | 100 | |
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101 | 101 | auto axisPos = posToAxisPos(pos, plot); |
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102 | 102 | |
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103 | 103 | m_DrawingZoomRect = new QCPItemRect{&plot}; |
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104 | 104 | QPen p; |
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105 | 105 | p.setWidth(2); |
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106 | 106 | m_DrawingZoomRect->setPen(p); |
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107 | 107 | |
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108 | 108 | m_DrawingZoomRect->topLeft->setCoords(axisPos); |
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109 | 109 | m_DrawingZoomRect->bottomRight->setCoords(axisPos); |
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110 | 110 | } |
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111 | 111 | |
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112 | 112 | void removeDrawingRect(QCustomPlot &plot) |
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113 | 113 | { |
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114 | 114 | if (m_DrawingZoomRect) { |
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115 | 115 | plot.removeItem(m_DrawingZoomRect); // the item is deleted by QCustomPlot |
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116 | 116 | m_DrawingZoomRect = nullptr; |
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117 | 117 | plot.replot(QCustomPlot::rpQueuedReplot); |
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118 | 118 | } |
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119 | 119 | } |
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120 | 120 | |
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121 | 121 | void startDrawingZone(const QPoint &pos, VisualizationGraphWidget *graph) |
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122 | 122 | { |
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123 | 123 | endDrawingZone(graph); |
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124 | 124 | |
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125 | 125 | auto axisPos = posToAxisPos(pos, graph->plot()); |
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126 | 126 | |
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127 | 127 | m_DrawingZone = new VisualizationSelectionZoneItem{&graph->plot()}; |
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128 | 128 | m_DrawingZone->setRange(axisPos.x(), axisPos.x()); |
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129 | 129 | m_DrawingZone->setEditionEnabled(false); |
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130 | 130 | } |
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131 | 131 | |
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132 | 132 | void endDrawingZone(VisualizationGraphWidget *graph) |
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133 | 133 | { |
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134 | 134 | if (m_DrawingZone) { |
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135 | 135 | auto drawingZoneRange = m_DrawingZone->range(); |
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136 | 136 | if (qAbs(drawingZoneRange.m_TEnd - drawingZoneRange.m_TStart) > 0) { |
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137 | 137 | m_DrawingZone->setEditionEnabled(true); |
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138 | 138 | addSelectionZone(m_DrawingZone); |
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139 | 139 | } |
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140 | 140 | else { |
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141 | 141 | graph->plot().removeItem(m_DrawingZone); // the item is deleted by QCustomPlot |
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142 | 142 | } |
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143 | 143 | |
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144 | 144 | graph->plot().replot(QCustomPlot::rpQueuedReplot); |
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145 | 145 | m_DrawingZone = nullptr; |
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146 | 146 | } |
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147 | 147 | } |
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148 | 148 | |
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149 | 149 | void setSelectionZonesEditionEnabled(bool value) |
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150 | 150 | { |
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151 | 151 | for (auto s : m_SelectionZones) { |
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152 | 152 | s->setEditionEnabled(value); |
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153 | 153 | } |
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154 | 154 | } |
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155 | 155 | |
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156 | 156 | void addSelectionZone(VisualizationSelectionZoneItem *zone) { m_SelectionZones << zone; } |
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157 | 157 | |
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158 | 158 | VisualizationSelectionZoneItem *selectionZoneAt(const QPoint &pos, |
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159 | 159 | const QCustomPlot &plot) const |
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160 | 160 | { |
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161 | 161 | VisualizationSelectionZoneItem *selectionZoneItemUnderCursor = nullptr; |
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162 | 162 | auto minDistanceToZone = -1; |
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163 | 163 | for (auto zone : m_SelectionZones) { |
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164 | 164 | auto distanceToZone = zone->selectTest(pos, false); |
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165 | 165 | if ((minDistanceToZone < 0 || distanceToZone <= minDistanceToZone) |
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166 | 166 | && distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { |
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167 | 167 | selectionZoneItemUnderCursor = zone; |
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168 | 168 | } |
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169 | 169 | } |
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170 | 170 | |
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171 | 171 | return selectionZoneItemUnderCursor; |
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172 | 172 | } |
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173 | 173 | |
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174 | 174 | QVector<VisualizationSelectionZoneItem *> selectionZonesAt(const QPoint &pos, |
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175 | 175 | const QCustomPlot &plot) const |
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176 | 176 | { |
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177 | 177 | QVector<VisualizationSelectionZoneItem *> zones; |
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178 | 178 | for (auto zone : m_SelectionZones) { |
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179 | 179 | auto distanceToZone = zone->selectTest(pos, false); |
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180 | 180 | if (distanceToZone >= 0 && distanceToZone < plot.selectionTolerance()) { |
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181 | 181 | zones << zone; |
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182 | 182 | } |
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183 | 183 | } |
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184 | 184 | |
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185 | 185 | return zones; |
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186 | 186 | } |
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187 | 187 | |
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188 | 188 | void moveSelectionZoneOnTop(VisualizationSelectionZoneItem *zone, QCustomPlot &plot) |
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189 | 189 | { |
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190 | 190 | if (!m_SelectionZones.isEmpty() && m_SelectionZones.last() != zone) { |
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191 | 191 | zone->moveToTop(); |
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192 | 192 | m_SelectionZones.removeAll(zone); |
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193 | 193 | m_SelectionZones.append(zone); |
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194 | 194 | } |
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195 | 195 | } |
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196 | 196 | |
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197 | 197 | QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const |
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198 | 198 | { |
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199 | 199 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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200 | 200 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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201 | 201 | return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())}; |
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202 | 202 | } |
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203 | 203 | |
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204 | 204 | bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const |
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205 | 205 | { |
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206 | 206 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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207 | 207 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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208 | 208 | return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y()); |
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209 | 209 | } |
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210 | 210 | }; |
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211 | 211 | |
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212 | 212 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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213 | 213 | : VisualizationDragWidget{parent}, |
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214 | 214 | ui{new Ui::VisualizationGraphWidget}, |
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215 | 215 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} |
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216 | 216 | { |
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217 | 217 | ui->setupUi(this); |
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218 | 218 | |
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219 | 219 | // 'Close' options : widget is deleted when closed |
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220 | 220 | setAttribute(Qt::WA_DeleteOnClose); |
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221 | 221 | |
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222 | 222 | // Set qcpplot properties : |
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223 | 223 | // - zoom is enabled |
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224 | 224 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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225 | 225 | ui->widget->setInteractions(QCP::iRangeZoom); |
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226 | 226 | ui->widget->axisRect()->setRangeDrag(Qt::Horizontal | Qt::Vertical); |
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227 | 227 | |
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228 | 228 | // The delegate must be initialized after the ui as it uses the plot |
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229 | 229 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); |
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230 | 230 | |
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231 | 231 | // Init the cursors |
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232 | 232 | impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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233 | 233 | impl->m_HorizontalCursor->setOrientation(Qt::Horizontal); |
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234 | 234 | impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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235 | 235 | impl->m_VerticalCursor->setOrientation(Qt::Vertical); |
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236 | 236 | |
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237 | 237 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
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238 | 238 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
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239 | 239 | &VisualizationGraphWidget::onMouseRelease); |
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240 | 240 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
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241 | 241 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
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242 | 242 | connect(ui->widget, &QCustomPlot::mouseDoubleClick, this, |
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243 | 243 | &VisualizationGraphWidget::onMouseDoubleClick); |
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244 | 244 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
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245 | 245 | &QCPAxis::rangeChanged), |
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246 | 246 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
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247 | 247 | |
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248 | 248 | // Activates menu when right clicking on the graph |
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249 | 249 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
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250 | 250 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
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251 | 251 | &VisualizationGraphWidget::onGraphMenuRequested); |
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252 | 252 | |
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253 | 253 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
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254 | 254 | &VariableController::onRequestDataLoading); |
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255 | 255 | |
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256 | 256 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
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257 | 257 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
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258 | 258 | |
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259 | 259 | #ifdef Q_OS_MAC |
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260 | 260 | plot().setPlottingHint(QCP::phFastPolylines, true); |
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261 | 261 | #endif |
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262 | 262 | } |
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263 | 263 | |
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264 | 264 | |
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265 | 265 | VisualizationGraphWidget::~VisualizationGraphWidget() |
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266 | 266 | { |
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267 | 267 | delete ui; |
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268 | 268 | } |
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269 | 269 | |
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270 | 270 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept |
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271 | 271 | { |
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272 | 272 | auto parent = parentWidget(); |
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273 | 273 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { |
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274 | 274 | parent = parent->parentWidget(); |
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275 | 275 | } |
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276 | 276 | |
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277 | 277 | return qobject_cast<VisualizationZoneWidget *>(parent); |
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278 | 278 | } |
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279 | 279 | |
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280 | 280 | VisualizationWidget *VisualizationGraphWidget::parentVisualizationWidget() const |
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281 | 281 | { |
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282 | 282 | auto parent = parentWidget(); |
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283 | 283 | while (parent != nullptr && !qobject_cast<VisualizationWidget *>(parent)) { |
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284 | 284 | parent = parent->parentWidget(); |
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285 | 285 | } |
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286 | 286 | |
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287 | 287 | return qobject_cast<VisualizationWidget *>(parent); |
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288 | 288 | } |
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289 | 289 | |
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290 | 290 | void VisualizationGraphWidget::setFlags(GraphFlags flags) |
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291 | 291 | { |
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292 | 292 | impl->m_Flags = std::move(flags); |
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293 | 293 | } |
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294 | 294 | |
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295 | 295 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
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296 | 296 | { |
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297 | 297 | /// Lambda used to set graph's units and range according to the variable passed in parameter |
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298 | 298 | auto loadRange = [this](std::shared_ptr<Variable> variable, const SqpRange &range) { |
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299 | 299 | impl->m_RenderingDelegate->setAxesUnits(*variable); |
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300 | 300 | |
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301 | 301 | this->setFlags(GraphFlag::DisableAll); |
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302 | 302 | setGraphRange(range); |
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303 | 303 | this->setFlags(GraphFlag::EnableAll); |
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304 | 304 | |
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305 | 305 | emit requestDataLoading({variable}, range, false); |
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306 | 306 | }; |
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307 | 307 | |
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308 | 308 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
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309 | 309 | |
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310 | 310 | // Calls update of graph's range and units when the data of the variable have been initialized. |
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311 | 311 | // Note: we use QueuedConnection here as the update event must be called in the UI thread |
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312 | 312 | connect(variable.get(), &Variable::dataInitialized, this, |
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313 | [ varW = std::weak_ptr<Variable>{variable}, range, loadRange ]() { | |
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313 | [ varW = std::weak_ptr<Variable>{variable}, range, loadRange, this ]() { | |
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314 | 314 | if (auto var = varW.lock()) { |
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315 | 315 | // If the variable is the first added in the graph, we load its range |
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316 | 316 | auto firstVariableInGraph = range == INVALID_RANGE; |
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317 | 317 | auto loadedRange = firstVariableInGraph ? var->range() : range; |
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318 | 318 | loadRange(var, loadedRange); |
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319 | setYRange(var); | |
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319 | 320 | } |
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320 | 321 | }, |
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321 | 322 | Qt::QueuedConnection); |
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322 | 323 | |
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323 | 324 | // Uses delegate to create the qcpplot components according to the variable |
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324 | 325 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
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325 | 326 | |
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326 | 327 | // Sets graph properties |
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327 | 328 | impl->m_RenderingDelegate->setGraphProperties(*variable, createdPlottables); |
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328 | 329 | |
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329 | 330 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); |
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330 | 331 | |
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331 | 332 | // If the variable already has its data loaded, load its units and its range in the graph |
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332 | 333 | if (variable->dataSeries() != nullptr) { |
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333 | 334 | loadRange(variable, range); |
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334 | 335 | } |
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335 | 336 | |
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336 | 337 | emit variableAdded(variable); |
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337 | 338 | } |
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338 | 339 | |
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339 | 340 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
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340 | 341 | { |
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341 | 342 | // Each component associated to the variable : |
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342 | 343 | // - is removed from qcpplot (which deletes it) |
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343 | 344 | // - is no longer referenced in the map |
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344 | 345 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); |
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345 | 346 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { |
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346 | 347 | emit variableAboutToBeRemoved(variable); |
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347 | 348 | |
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348 | 349 | auto &plottablesMap = variableIt->second; |
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349 | 350 | |
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350 | 351 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); |
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351 | 352 | plottableIt != plottableEnd;) { |
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352 | 353 | ui->widget->removePlottable(plottableIt->second); |
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353 | 354 | plottableIt = plottablesMap.erase(plottableIt); |
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354 | 355 | } |
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355 | 356 | |
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356 | 357 | impl->m_VariableToPlotMultiMap.erase(variableIt); |
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357 | 358 | } |
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358 | 359 | |
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359 | 360 | // Updates graph |
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360 | 361 | ui->widget->replot(); |
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361 | 362 | } |
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362 | 363 | |
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363 | 364 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const |
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364 | 365 | { |
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365 | 366 | auto variables = QList<std::shared_ptr<Variable> >{}; |
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366 | 367 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); |
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367 | 368 | it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { |
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368 | 369 | variables << it->first; |
|
|
369 | 370 | } |
|
|
370 | 371 | |
|
|
371 | 372 | return variables; |
|
|
372 | 373 | } |
|
|
373 | 374 | |
|
|
374 | 375 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) |
|
|
375 | 376 | { |
|
|
376 | 377 | if (!variable) { |
|
|
377 | 378 | qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; |
|
|
378 | 379 | return; |
|
|
379 | 380 | } |
|
|
380 | 381 | |
|
|
381 | 382 | VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); |
|
|
382 | 383 | } |
|
|
383 | 384 | |
|
|
384 | 385 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
|
|
385 | 386 | { |
|
|
386 | 387 | auto graphRange = ui->widget->xAxis->range(); |
|
|
387 | 388 | return SqpRange{graphRange.lower, graphRange.upper}; |
|
|
388 | 389 | } |
|
|
389 | 390 | |
|
|
390 | 391 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
|
|
391 | 392 | { |
|
|
392 | 393 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
|
|
393 | 394 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
|
|
394 | 395 | ui->widget->replot(); |
|
|
395 | 396 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
|
|
396 | 397 | } |
|
|
397 | 398 | |
|
|
398 | 399 | QVector<SqpRange> VisualizationGraphWidget::selectionZoneRanges() const |
|
|
399 | 400 | { |
|
|
400 | 401 | QVector<SqpRange> ranges; |
|
|
401 | 402 | for (auto zone : impl->m_SelectionZones) { |
|
|
402 | 403 | ranges << zone->range(); |
|
|
403 | 404 | } |
|
|
404 | 405 | |
|
|
405 | 406 | return ranges; |
|
|
406 | 407 | } |
|
|
407 | 408 | |
|
|
408 | 409 | void VisualizationGraphWidget::addSelectionZones(const QVector<SqpRange> &ranges) |
|
|
409 | 410 | { |
|
|
410 | 411 | for (const auto &range : ranges) { |
|
|
411 | 412 | // note: ownership is transfered to QCustomPlot |
|
|
412 | 413 | auto zone = new VisualizationSelectionZoneItem(&plot()); |
|
|
413 | 414 | zone->setRange(range.m_TStart, range.m_TEnd); |
|
|
414 | 415 | impl->addSelectionZone(zone); |
|
|
415 | 416 | } |
|
|
416 | 417 | |
|
|
417 | 418 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
418 | 419 | } |
|
|
419 | 420 | |
|
|
420 | 421 | void VisualizationGraphWidget::removeSelectionZone(VisualizationSelectionZoneItem *selectionZone) |
|
|
421 | 422 | { |
|
|
422 | 423 | parentVisualizationWidget()->selectionZoneManager().setSelected(selectionZone, false); |
|
|
423 | 424 | |
|
|
424 | 425 | if (impl->m_HoveredZone == selectionZone) { |
|
|
425 | 426 | impl->m_HoveredZone = nullptr; |
|
|
426 | 427 | setCursor(Qt::ArrowCursor); |
|
|
427 | 428 | } |
|
|
428 | 429 | |
|
|
429 | 430 | impl->m_SelectionZones.removeAll(selectionZone); |
|
|
430 | 431 | plot().removeItem(selectionZone); |
|
|
431 | 432 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
432 | 433 | } |
|
|
433 | 434 | |
|
|
434 | 435 | void VisualizationGraphWidget::undoZoom() |
|
|
435 | 436 | { |
|
|
436 | 437 | auto zoom = impl->m_ZoomStack.pop(); |
|
|
437 | 438 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
|
438 | 439 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
|
439 | 440 | |
|
|
440 | 441 | axisX->setRange(zoom.first); |
|
|
441 | 442 | axisY->setRange(zoom.second); |
|
|
442 | 443 | |
|
|
443 | 444 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
444 | 445 | } |
|
|
445 | 446 | |
|
|
446 | 447 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
|
|
447 | 448 | { |
|
|
448 | 449 | if (visitor) { |
|
|
449 | 450 | visitor->visit(this); |
|
|
450 | 451 | } |
|
|
451 | 452 | else { |
|
|
452 | 453 | qCCritical(LOG_VisualizationGraphWidget()) |
|
|
453 | 454 | << tr("Can't visit widget : the visitor is null"); |
|
|
454 | 455 | } |
|
|
455 | 456 | } |
|
|
456 | 457 | |
|
|
457 | 458 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
|
|
458 | 459 | { |
|
|
459 | 460 | auto isSpectrogram = [](const auto &variable) { |
|
|
460 | 461 | return std::dynamic_pointer_cast<SpectrogramSeries>(variable.dataSeries()) != nullptr; |
|
|
461 | 462 | }; |
|
|
462 | 463 | |
|
|
463 | 464 | // - A spectrogram series can't be dropped on graph with existing plottables |
|
|
464 | 465 | // - No data series can be dropped on graph with existing spectrogram series |
|
|
465 | 466 | return isSpectrogram(variable) |
|
|
466 | 467 | ? impl->m_VariableToPlotMultiMap.empty() |
|
|
467 | 468 | : std::none_of( |
|
|
468 | 469 | impl->m_VariableToPlotMultiMap.cbegin(), impl->m_VariableToPlotMultiMap.cend(), |
|
|
469 | 470 | [isSpectrogram](const auto &entry) { return isSpectrogram(*entry.first); }); |
|
|
470 | 471 | } |
|
|
471 | 472 | |
|
|
472 | 473 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
|
|
473 | 474 | { |
|
|
474 | 475 | // Finds the variable among the keys of the map |
|
|
475 | 476 | auto variablePtr = &variable; |
|
|
476 | 477 | auto findVariable |
|
|
477 | 478 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
|
|
478 | 479 | |
|
|
479 | 480 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
|
|
480 | 481 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
|
|
481 | 482 | return it != end; |
|
|
482 | 483 | } |
|
|
483 | 484 | |
|
|
484 | 485 | QString VisualizationGraphWidget::name() const |
|
|
485 | 486 | { |
|
|
486 | 487 | return impl->m_Name; |
|
|
487 | 488 | } |
|
|
488 | 489 | |
|
|
489 | 490 | QMimeData *VisualizationGraphWidget::mimeData(const QPoint &position) const |
|
|
490 | 491 | { |
|
|
491 | 492 | auto mimeData = new QMimeData; |
|
|
492 | 493 | |
|
|
493 | 494 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(position, plot()); |
|
|
494 | 495 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones |
|
|
495 | 496 | && selectionZoneItemUnderCursor) { |
|
|
496 | 497 | mimeData->setData(MIME_TYPE_TIME_RANGE, TimeController::mimeDataForTimeRange( |
|
|
497 | 498 | selectionZoneItemUnderCursor->range())); |
|
|
498 | 499 | mimeData->setData(MIME_TYPE_SELECTION_ZONE, TimeController::mimeDataForTimeRange( |
|
|
499 | 500 | selectionZoneItemUnderCursor->range())); |
|
|
500 | 501 | } |
|
|
501 | 502 | else { |
|
|
502 | 503 | mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); |
|
|
503 | 504 | |
|
|
504 | 505 | auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); |
|
|
505 | 506 | mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); |
|
|
506 | 507 | } |
|
|
507 | 508 | |
|
|
508 | 509 | return mimeData; |
|
|
509 | 510 | } |
|
|
510 | 511 | |
|
|
511 | 512 | QPixmap VisualizationGraphWidget::customDragPixmap(const QPoint &dragPosition) |
|
|
512 | 513 | { |
|
|
513 | 514 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(dragPosition, plot()); |
|
|
514 | 515 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones |
|
|
515 | 516 | && selectionZoneItemUnderCursor) { |
|
|
516 | 517 | |
|
|
517 | 518 | auto zoneTopLeft = selectionZoneItemUnderCursor->topLeft->pixelPosition(); |
|
|
518 | 519 | auto zoneBottomRight = selectionZoneItemUnderCursor->bottomRight->pixelPosition(); |
|
|
519 | 520 | |
|
|
520 | 521 | auto zoneSize = QSizeF{qAbs(zoneBottomRight.x() - zoneTopLeft.x()), |
|
|
521 | 522 | qAbs(zoneBottomRight.y() - zoneTopLeft.y())} |
|
|
522 | 523 | .toSize(); |
|
|
523 | 524 | |
|
|
524 | 525 | auto pixmap = QPixmap(zoneSize); |
|
|
525 | 526 | render(&pixmap, QPoint(), QRegion{QRect{zoneTopLeft.toPoint(), zoneSize}}); |
|
|
526 | 527 | |
|
|
527 | 528 | return pixmap; |
|
|
528 | 529 | } |
|
|
529 | 530 | |
|
|
530 | 531 | return QPixmap(); |
|
|
531 | 532 | } |
|
|
532 | 533 | |
|
|
533 | 534 | bool VisualizationGraphWidget::isDragAllowed() const |
|
|
534 | 535 | { |
|
|
535 | 536 | return true; |
|
|
536 | 537 | } |
|
|
537 | 538 | |
|
|
538 | 539 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) |
|
|
539 | 540 | { |
|
|
540 | 541 | if (highlighted) { |
|
|
541 | 542 | plot().setBackground(QBrush(QColor("#BBD5EE"))); |
|
|
542 | 543 | } |
|
|
543 | 544 | else { |
|
|
544 | 545 | plot().setBackground(QBrush(Qt::white)); |
|
|
545 | 546 | } |
|
|
546 | 547 | |
|
|
547 | 548 | plot().update(); |
|
|
548 | 549 | } |
|
|
549 | 550 | |
|
|
550 | 551 | void VisualizationGraphWidget::addVerticalCursor(double time) |
|
|
551 | 552 | { |
|
|
552 | 553 | impl->m_VerticalCursor->setPosition(time); |
|
|
553 | 554 | impl->m_VerticalCursor->setVisible(true); |
|
|
554 | 555 | |
|
|
555 | 556 | auto text |
|
|
556 | 557 | = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n'); |
|
|
557 | 558 | impl->m_VerticalCursor->setLabelText(text); |
|
|
558 | 559 | } |
|
|
559 | 560 | |
|
|
560 | 561 | void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position) |
|
|
561 | 562 | { |
|
|
562 | 563 | impl->m_VerticalCursor->setAbsolutePosition(position); |
|
|
563 | 564 | impl->m_VerticalCursor->setVisible(true); |
|
|
564 | 565 | |
|
|
565 | 566 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
|
566 | 567 | auto text |
|
|
567 | 568 | = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT); |
|
|
568 | 569 | impl->m_VerticalCursor->setLabelText(text); |
|
|
569 | 570 | } |
|
|
570 | 571 | |
|
|
571 | 572 | void VisualizationGraphWidget::removeVerticalCursor() |
|
|
572 | 573 | { |
|
|
573 | 574 | impl->m_VerticalCursor->setVisible(false); |
|
|
574 | 575 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
575 | 576 | } |
|
|
576 | 577 | |
|
|
577 | 578 | void VisualizationGraphWidget::addHorizontalCursor(double value) |
|
|
578 | 579 | { |
|
|
579 | 580 | impl->m_HorizontalCursor->setPosition(value); |
|
|
580 | 581 | impl->m_HorizontalCursor->setVisible(true); |
|
|
581 | 582 | impl->m_HorizontalCursor->setLabelText(QString::number(value)); |
|
|
582 | 583 | } |
|
|
583 | 584 | |
|
|
584 | 585 | void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position) |
|
|
585 | 586 | { |
|
|
586 | 587 | impl->m_HorizontalCursor->setAbsolutePosition(position); |
|
|
587 | 588 | impl->m_HorizontalCursor->setVisible(true); |
|
|
588 | 589 | |
|
|
589 | 590 | auto axis = plot().axisRect()->axis(QCPAxis::atLeft); |
|
|
590 | 591 | impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position))); |
|
|
591 | 592 | } |
|
|
592 | 593 | |
|
|
593 | 594 | void VisualizationGraphWidget::removeHorizontalCursor() |
|
|
594 | 595 | { |
|
|
595 | 596 | impl->m_HorizontalCursor->setVisible(false); |
|
|
596 | 597 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
597 | 598 | } |
|
|
598 | 599 | |
|
|
599 | 600 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) |
|
|
600 | 601 | { |
|
|
601 | 602 | Q_UNUSED(event); |
|
|
602 | 603 | |
|
|
603 | 604 | // Prevents that all variables will be removed from graph when it will be closed |
|
|
604 | 605 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
|
605 | 606 | emit variableAboutToBeRemoved(variableEntry.first); |
|
|
606 | 607 | } |
|
|
607 | 608 | } |
|
|
608 | 609 | |
|
|
609 | 610 | void VisualizationGraphWidget::enterEvent(QEvent *event) |
|
|
610 | 611 | { |
|
|
611 | 612 | Q_UNUSED(event); |
|
|
612 | 613 | impl->m_RenderingDelegate->showGraphOverlay(true); |
|
|
613 | 614 | } |
|
|
614 | 615 | |
|
|
615 | 616 | void VisualizationGraphWidget::leaveEvent(QEvent *event) |
|
|
616 | 617 | { |
|
|
617 | 618 | Q_UNUSED(event); |
|
|
618 | 619 | impl->m_RenderingDelegate->showGraphOverlay(false); |
|
|
619 | 620 | |
|
|
620 | 621 | if (auto parentZone = parentZoneWidget()) { |
|
|
621 | 622 | parentZone->notifyMouseLeaveGraph(this); |
|
|
622 | 623 | } |
|
|
623 | 624 | else { |
|
|
624 | 625 | qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget"; |
|
|
625 | 626 | } |
|
|
626 | 627 | |
|
|
627 | 628 | if (impl->m_HoveredZone) { |
|
|
628 | 629 | impl->m_HoveredZone->setHovered(false); |
|
|
629 | 630 | impl->m_HoveredZone = nullptr; |
|
|
630 | 631 | } |
|
|
631 | 632 | } |
|
|
632 | 633 | |
|
|
633 | 634 | QCustomPlot &VisualizationGraphWidget::plot() const noexcept |
|
|
634 | 635 | { |
|
|
635 | 636 | return *ui->widget; |
|
|
636 | 637 | } |
|
|
637 | 638 | |
|
|
638 | 639 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
|
|
639 | 640 | { |
|
|
640 | 641 | QMenu graphMenu{}; |
|
|
641 | 642 | |
|
|
642 | 643 | // Iterates on variables (unique keys) |
|
|
643 | 644 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
|
|
644 | 645 | end = impl->m_VariableToPlotMultiMap.cend(); |
|
|
645 | 646 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
|
646 | 647 | // 'Remove variable' action |
|
|
647 | 648 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
|
|
648 | 649 | [ this, var = it->first ]() { removeVariable(var); }); |
|
|
649 | 650 | } |
|
|
650 | 651 | |
|
|
651 | 652 | if (!impl->m_ZoomStack.isEmpty()) { |
|
|
652 | 653 | if (!graphMenu.isEmpty()) { |
|
|
653 | 654 | graphMenu.addSeparator(); |
|
|
654 | 655 | } |
|
|
655 | 656 | |
|
|
656 | 657 | graphMenu.addAction(tr("Undo Zoom"), [this]() { undoZoom(); }); |
|
|
657 | 658 | } |
|
|
658 | 659 | |
|
|
659 | 660 | // Selection Zone Actions |
|
|
660 | 661 | auto selectionZoneItem = impl->selectionZoneAt(pos, plot()); |
|
|
661 | 662 | if (selectionZoneItem) { |
|
|
662 | 663 | auto selectedItems = parentVisualizationWidget()->selectionZoneManager().selectedItems(); |
|
|
663 | 664 | selectedItems.removeAll(selectionZoneItem); |
|
|
664 | 665 | selectedItems.prepend(selectionZoneItem); // Put the current selection zone first |
|
|
665 | 666 | |
|
|
666 | 667 | auto zoneActions = sqpApp->actionsGuiController().selectionZoneActions(); |
|
|
667 | 668 | if (!zoneActions.isEmpty() && !graphMenu.isEmpty()) { |
|
|
668 | 669 | graphMenu.addSeparator(); |
|
|
669 | 670 | } |
|
|
670 | 671 | |
|
|
671 | 672 | QHash<QString, QMenu *> subMenus; |
|
|
672 | 673 | QHash<QString, bool> subMenusEnabled; |
|
|
673 | 674 | |
|
|
674 | 675 | for (auto zoneAction : zoneActions) { |
|
|
675 | 676 | |
|
|
676 | 677 | auto isEnabled = zoneAction->isEnabled(selectedItems); |
|
|
677 | 678 | |
|
|
678 | 679 | auto menu = &graphMenu; |
|
|
679 | 680 | for (auto subMenuName : zoneAction->subMenuList()) { |
|
|
680 | 681 | if (!subMenus.contains(subMenuName)) { |
|
|
681 | 682 | menu = menu->addMenu(subMenuName); |
|
|
682 | 683 | subMenus[subMenuName] = menu; |
|
|
683 | 684 | subMenusEnabled[subMenuName] = isEnabled; |
|
|
684 | 685 | } |
|
|
685 | 686 | else { |
|
|
686 | 687 | menu = subMenus.value(subMenuName); |
|
|
687 | 688 | if (isEnabled) { |
|
|
688 | 689 | // The sub menu is enabled if at least one of its actions is enabled |
|
|
689 | 690 | subMenusEnabled[subMenuName] = true; |
|
|
690 | 691 | } |
|
|
691 | 692 | } |
|
|
692 | 693 | } |
|
|
693 | 694 | |
|
|
694 | 695 | auto action = menu->addAction(zoneAction->name()); |
|
|
695 | 696 | action->setEnabled(isEnabled); |
|
|
696 | 697 | action->setShortcut(zoneAction->displayedShortcut()); |
|
|
697 | 698 | QObject::connect(action, &QAction::triggered, |
|
|
698 | 699 | [zoneAction, selectedItems]() { zoneAction->execute(selectedItems); }); |
|
|
699 | 700 | } |
|
|
700 | 701 | |
|
|
701 | 702 | for (auto it = subMenus.cbegin(); it != subMenus.cend(); ++it) { |
|
|
702 | 703 | it.value()->setEnabled(subMenusEnabled[it.key()]); |
|
|
703 | 704 | } |
|
|
704 | 705 | } |
|
|
705 | 706 | |
|
|
706 | 707 | if (!graphMenu.isEmpty()) { |
|
|
707 | 708 | graphMenu.exec(QCursor::pos()); |
|
|
708 | 709 | } |
|
|
709 | 710 | } |
|
|
710 | 711 | |
|
|
711 | 712 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
|
|
712 | 713 | { |
|
|
713 | 714 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
|
|
714 | 715 | << QThread::currentThread()->objectName() << "DoAcqui" |
|
|
715 | 716 | << impl->m_Flags.testFlag(GraphFlag::EnableAcquisition); |
|
|
716 | 717 | |
|
|
717 | 718 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
|
|
718 | 719 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
|
|
719 | 720 | |
|
|
720 | 721 | if (impl->m_Flags.testFlag(GraphFlag::EnableAcquisition)) { |
|
|
721 | 722 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
|
|
722 | 723 | |
|
|
723 | 724 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
|
|
724 | 725 | end = impl->m_VariableToPlotMultiMap.end(); |
|
|
725 | 726 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
|
|
726 | 727 | variableUnderGraphVector.push_back(it->first); |
|
|
727 | 728 | } |
|
|
728 | 729 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, |
|
|
729 | 730 | !impl->m_IsCalibration); |
|
|
730 | 731 | } |
|
|
731 | 732 | |
|
|
732 | 733 | if (impl->m_Flags.testFlag(GraphFlag::EnableSynchronization) && !impl->m_IsCalibration) { |
|
|
733 | 734 | qCDebug(LOG_VisualizationGraphWidget()) |
|
|
734 | 735 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
|
|
735 | 736 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
|
|
736 | 737 | emit synchronize(graphRange, oldGraphRange); |
|
|
737 | 738 | } |
|
|
738 | 739 | |
|
|
739 | 740 | auto pos = mapFromGlobal(QCursor::pos()); |
|
|
740 | 741 | auto axisPos = impl->posToAxisPos(pos, plot()); |
|
|
741 | 742 | if (auto parentZone = parentZoneWidget()) { |
|
|
742 | 743 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
|
743 | 744 | parentZone->notifyMouseMoveInGraph(pos, axisPos, this); |
|
|
744 | 745 | } |
|
|
745 | 746 | else { |
|
|
746 | 747 | parentZone->notifyMouseLeaveGraph(this); |
|
|
747 | 748 | } |
|
|
748 | 749 | } |
|
|
749 | 750 | else { |
|
|
750 | 751 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
|
751 | 752 | } |
|
|
752 | 753 | |
|
|
753 | 754 | // Quits calibration |
|
|
754 | 755 | impl->m_IsCalibration = false; |
|
|
755 | 756 | } |
|
|
756 | 757 | |
|
|
757 | 758 | void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept |
|
|
758 | 759 | { |
|
|
759 | 760 | impl->m_RenderingDelegate->onMouseDoubleClick(event); |
|
|
760 | 761 | } |
|
|
761 | 762 | |
|
|
762 | 763 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
|
|
763 | 764 | { |
|
|
764 | 765 | // Handles plot rendering when mouse is moving |
|
|
765 | 766 | impl->m_RenderingDelegate->onMouseMove(event); |
|
|
766 | 767 | |
|
|
767 | 768 | auto axisPos = impl->posToAxisPos(event->pos(), plot()); |
|
|
768 | 769 | |
|
|
769 | 770 | // Zoom box and zone drawing |
|
|
770 | 771 | if (impl->m_DrawingZoomRect) { |
|
|
771 | 772 | impl->m_DrawingZoomRect->bottomRight->setCoords(axisPos); |
|
|
772 | 773 | } |
|
|
773 | 774 | else if (impl->m_DrawingZone) { |
|
|
774 | 775 | impl->m_DrawingZone->setEnd(axisPos.x()); |
|
|
775 | 776 | } |
|
|
776 | 777 | |
|
|
777 | 778 | // Cursor |
|
|
778 | 779 | if (auto parentZone = parentZoneWidget()) { |
|
|
779 | 780 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
|
|
780 | 781 | parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this); |
|
|
781 | 782 | } |
|
|
782 | 783 | else { |
|
|
783 | 784 | parentZone->notifyMouseLeaveGraph(this); |
|
|
784 | 785 | } |
|
|
785 | 786 | } |
|
|
786 | 787 | else { |
|
|
787 | 788 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
|
788 | 789 | } |
|
|
789 | 790 | |
|
|
790 | 791 | // Search for the selection zone under the mouse |
|
|
791 | 792 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
|
792 | 793 | if (selectionZoneItemUnderCursor && !impl->m_DrawingZone |
|
|
793 | 794 | && sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones) { |
|
|
794 | 795 | |
|
|
795 | 796 | // Sets the appropriate cursor shape |
|
|
796 | 797 | auto cursorShape = selectionZoneItemUnderCursor->curshorShapeForPosition(event->pos()); |
|
|
797 | 798 | setCursor(cursorShape); |
|
|
798 | 799 | |
|
|
799 | 800 | // Manages the hovered zone |
|
|
800 | 801 | if (selectionZoneItemUnderCursor != impl->m_HoveredZone) { |
|
|
801 | 802 | if (impl->m_HoveredZone) { |
|
|
802 | 803 | impl->m_HoveredZone->setHovered(false); |
|
|
803 | 804 | } |
|
|
804 | 805 | selectionZoneItemUnderCursor->setHovered(true); |
|
|
805 | 806 | impl->m_HoveredZone = selectionZoneItemUnderCursor; |
|
|
806 | 807 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
807 | 808 | } |
|
|
808 | 809 | } |
|
|
809 | 810 | else { |
|
|
810 | 811 | // There is no zone under the mouse or the interaction mode is not "selection zones" |
|
|
811 | 812 | if (impl->m_HoveredZone) { |
|
|
812 | 813 | impl->m_HoveredZone->setHovered(false); |
|
|
813 | 814 | impl->m_HoveredZone = nullptr; |
|
|
814 | 815 | } |
|
|
815 | 816 | |
|
|
816 | 817 | setCursor(Qt::ArrowCursor); |
|
|
817 | 818 | } |
|
|
818 | 819 | |
|
|
819 | 820 | impl->m_HasMovedMouse = true; |
|
|
820 | 821 | VisualizationDragWidget::mouseMoveEvent(event); |
|
|
821 | 822 | } |
|
|
822 | 823 | |
|
|
823 | 824 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
|
|
824 | 825 | { |
|
|
825 | 826 | auto value = event->angleDelta().x() + event->angleDelta().y(); |
|
|
826 | 827 | if (value != 0) { |
|
|
827 | 828 | |
|
|
828 | 829 | auto direction = value > 0 ? 1.0 : -1.0; |
|
|
829 | 830 | auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER); |
|
|
830 | 831 | auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER); |
|
|
831 | 832 | impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER); |
|
|
832 | 833 | |
|
|
833 | 834 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
|
834 | 835 | zoomOrientations.setFlag(Qt::Horizontal, isZoomX); |
|
|
835 | 836 | zoomOrientations.setFlag(Qt::Vertical, isZoomY); |
|
|
836 | 837 | |
|
|
837 | 838 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
|
|
838 | 839 | |
|
|
839 | 840 | if (!isZoomX && !isZoomY) { |
|
|
840 | 841 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
|
841 | 842 | auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0)); |
|
|
842 | 843 | |
|
|
843 | 844 | axis->setRange(axis->range() + diff); |
|
|
844 | 845 | |
|
|
845 | 846 | if (plot().noAntialiasingOnDrag()) { |
|
|
846 | 847 | plot().setNotAntialiasedElements(QCP::aeAll); |
|
|
847 | 848 | } |
|
|
848 | 849 | |
|
|
849 | 850 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
850 | 851 | } |
|
|
851 | 852 | } |
|
|
852 | 853 | } |
|
|
853 | 854 | |
|
|
854 | 855 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
|
855 | 856 | { |
|
|
856 | 857 | auto isDragDropClick = event->modifiers().testFlag(DRAG_DROP_MODIFIER); |
|
|
857 | 858 | auto isSelectionZoneMode |
|
|
858 | 859 | = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; |
|
|
859 | 860 | auto isLeftClick = event->buttons().testFlag(Qt::LeftButton); |
|
|
860 | 861 | |
|
|
861 | 862 | if (!isDragDropClick && isLeftClick) { |
|
|
862 | 863 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) { |
|
|
863 | 864 | // Starts a zoom box |
|
|
864 | 865 | impl->startDrawingRect(event->pos(), plot()); |
|
|
865 | 866 | } |
|
|
866 | 867 | else if (isSelectionZoneMode && impl->m_DrawingZone == nullptr) { |
|
|
867 | 868 | // Starts a new selection zone |
|
|
868 | 869 | auto zoneAtPos = impl->selectionZoneAt(event->pos(), plot()); |
|
|
869 | 870 | if (!zoneAtPos) { |
|
|
870 | 871 | impl->startDrawingZone(event->pos(), this); |
|
|
871 | 872 | } |
|
|
872 | 873 | } |
|
|
873 | 874 | } |
|
|
874 | 875 | |
|
|
875 | 876 | // Allows mouse panning only in default mode |
|
|
876 | 877 | plot().setInteraction(QCP::iRangeDrag, sqpApp->plotsInteractionMode() |
|
|
877 | 878 | == SqpApplication::PlotsInteractionMode::None |
|
|
878 | 879 | && !isDragDropClick); |
|
|
879 | 880 | |
|
|
880 | 881 | // Allows zone edition only in selection zone mode without drag&drop |
|
|
881 | 882 | impl->setSelectionZonesEditionEnabled(isSelectionZoneMode && !isDragDropClick); |
|
|
882 | 883 | |
|
|
883 | 884 | // Selection / Deselection |
|
|
884 | 885 | if (isSelectionZoneMode) { |
|
|
885 | 886 | auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); |
|
|
886 | 887 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
|
887 | 888 | |
|
|
888 | 889 | |
|
|
889 | 890 | if (selectionZoneItemUnderCursor && !selectionZoneItemUnderCursor->selected() |
|
|
890 | 891 | && !isMultiSelectionClick) { |
|
|
891 | 892 | parentVisualizationWidget()->selectionZoneManager().select( |
|
|
892 | 893 | {selectionZoneItemUnderCursor}); |
|
|
893 | 894 | } |
|
|
894 | 895 | else if (!selectionZoneItemUnderCursor && !isMultiSelectionClick && isLeftClick) { |
|
|
895 | 896 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); |
|
|
896 | 897 | } |
|
|
897 | 898 | else { |
|
|
898 | 899 | // No selection change |
|
|
899 | 900 | } |
|
|
900 | 901 | |
|
|
901 | 902 | if (selectionZoneItemUnderCursor && isLeftClick) { |
|
|
902 | 903 | selectionZoneItemUnderCursor->setAssociatedEditedZones( |
|
|
903 | 904 | parentVisualizationWidget()->selectionZoneManager().selectedItems()); |
|
|
904 | 905 | } |
|
|
905 | 906 | } |
|
|
906 | 907 | |
|
|
907 | 908 | |
|
|
908 | 909 | impl->m_HasMovedMouse = false; |
|
|
909 | 910 | VisualizationDragWidget::mousePressEvent(event); |
|
|
910 | 911 | } |
|
|
911 | 912 | |
|
|
912 | 913 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
|
913 | 914 | { |
|
|
914 | 915 | if (impl->m_DrawingZoomRect) { |
|
|
915 | 916 | |
|
|
916 | 917 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
|
917 | 918 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
|
918 | 919 | |
|
|
919 | 920 | auto newAxisXRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().x(), |
|
|
920 | 921 | impl->m_DrawingZoomRect->bottomRight->coords().x()}; |
|
|
921 | 922 | |
|
|
922 | 923 | auto newAxisYRange = QCPRange{impl->m_DrawingZoomRect->topLeft->coords().y(), |
|
|
923 | 924 | impl->m_DrawingZoomRect->bottomRight->coords().y()}; |
|
|
924 | 925 | |
|
|
925 | 926 | impl->removeDrawingRect(plot()); |
|
|
926 | 927 | |
|
|
927 | 928 | if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) |
|
|
928 | 929 | && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { |
|
|
929 | 930 | impl->m_ZoomStack.push(qMakePair(axisX->range(), axisY->range())); |
|
|
930 | 931 | axisX->setRange(newAxisXRange); |
|
|
931 | 932 | axisY->setRange(newAxisYRange); |
|
|
932 | 933 | |
|
|
933 | 934 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
|
934 | 935 | } |
|
|
935 | 936 | } |
|
|
936 | 937 | |
|
|
937 | 938 | impl->endDrawingZone(this); |
|
|
938 | 939 | |
|
|
939 | 940 | // Selection / Deselection |
|
|
940 | 941 | auto isSelectionZoneMode |
|
|
941 | 942 | = sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::SelectionZones; |
|
|
942 | 943 | if (isSelectionZoneMode) { |
|
|
943 | 944 | auto isMultiSelectionClick = event->modifiers().testFlag(MULTI_ZONE_SELECTION_MODIFIER); |
|
|
944 | 945 | auto selectionZoneItemUnderCursor = impl->selectionZoneAt(event->pos(), plot()); |
|
|
945 | 946 | if (selectionZoneItemUnderCursor && event->button() == Qt::LeftButton |
|
|
946 | 947 | && !impl->m_HasMovedMouse) { |
|
|
947 | 948 | |
|
|
948 | 949 | auto zonesUnderCursor = impl->selectionZonesAt(event->pos(), plot()); |
|
|
949 | 950 | if (zonesUnderCursor.count() > 1) { |
|
|
950 | 951 | // There are multiple zones under the mouse. |
|
|
951 | 952 | // Performs the selection with a selection dialog. |
|
|
952 | 953 | VisualizationMultiZoneSelectionDialog dialog{this}; |
|
|
953 | 954 | dialog.setZones(zonesUnderCursor); |
|
|
954 | 955 | dialog.move(mapToGlobal(event->pos() - QPoint(dialog.width() / 2, 20))); |
|
|
955 | 956 | dialog.activateWindow(); |
|
|
956 | 957 | dialog.raise(); |
|
|
957 | 958 | if (dialog.exec() == QDialog::Accepted) { |
|
|
958 | 959 | auto selection = dialog.selectedZones(); |
|
|
959 | 960 | |
|
|
960 | 961 | if (!isMultiSelectionClick) { |
|
|
961 | 962 | parentVisualizationWidget()->selectionZoneManager().clearSelection(); |
|
|
962 | 963 | } |
|
|
963 | 964 | |
|
|
964 | 965 | for (auto it = selection.cbegin(); it != selection.cend(); ++it) { |
|
|
965 | 966 | auto zone = it.key(); |
|
|
966 | 967 | auto isSelected = it.value(); |
|
|
967 | 968 | parentVisualizationWidget()->selectionZoneManager().setSelected(zone, |
|
|
968 | 969 | isSelected); |
|
|
969 | 970 | |
|
|
970 | 971 | if (isSelected) { |
|
|
971 | 972 | // Puts the zone on top of the stack so it can be moved or resized |
|
|
972 | 973 | impl->moveSelectionZoneOnTop(zone, plot()); |
|
|
973 | 974 | } |
|
|
974 | 975 | } |
|
|
975 | 976 | } |
|
|
976 | 977 | } |
|
|
977 | 978 | else { |
|
|
978 | 979 | if (!isMultiSelectionClick) { |
|
|
979 | 980 | parentVisualizationWidget()->selectionZoneManager().select( |
|
|
980 | 981 | {selectionZoneItemUnderCursor}); |
|
|
981 | 982 | impl->moveSelectionZoneOnTop(selectionZoneItemUnderCursor, plot()); |
|
|
982 | 983 | } |
|
|
983 | 984 | else { |
|
|
984 | 985 | parentVisualizationWidget()->selectionZoneManager().setSelected( |
|
|
985 | 986 | selectionZoneItemUnderCursor, !selectionZoneItemUnderCursor->selected() |
|
|
986 | 987 | || event->button() == Qt::RightButton); |
|
|
987 | 988 | } |
|
|
988 | 989 | } |
|
|
989 | 990 | } |
|
|
990 | 991 | else { |
|
|
991 | 992 | // No selection change |
|
|
992 | 993 | } |
|
|
993 | 994 | } |
|
|
994 | 995 | } |
|
|
995 | 996 | |
|
|
996 | 997 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
|
997 | 998 | { |
|
|
998 | 999 | auto graphRange = ui->widget->xAxis->range(); |
|
|
999 | 1000 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
|
1000 | 1001 | |
|
|
1001 | 1002 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
|
1002 | 1003 | auto variable = variableEntry.first; |
|
|
1003 | 1004 | qCDebug(LOG_VisualizationGraphWidget()) |
|
|
1004 | 1005 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
|
|
1005 | 1006 | qCDebug(LOG_VisualizationGraphWidget()) |
|
|
1006 | 1007 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
|
|
1007 | 1008 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
|
1008 | 1009 | impl->updateData(variableEntry.second, variable, variable->range()); |
|
|
1009 | 1010 | } |
|
|
1010 | 1011 | } |
|
|
1011 | 1012 | } |
|
|
1012 | 1013 | |
|
|
1013 | 1014 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
|
|
1014 | 1015 | const SqpRange &range) |
|
|
1015 | 1016 | { |
|
|
1016 | 1017 | auto it = impl->m_VariableToPlotMultiMap.find(variable); |
|
|
1017 | 1018 | if (it != impl->m_VariableToPlotMultiMap.end()) { |
|
|
1018 | 1019 | impl->updateData(it->second, variable, range); |
|
|
1019 | 1020 | } |
|
|
1020 | 1021 | } |
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