@@ -1,39 +1,40 | |||
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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 | void onMouseDoubleClick(QMouseEvent *event) noexcept; | |
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21 | 22 | void onMouseMove(QMouseEvent *event) noexcept; |
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22 | 23 | |
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23 | 24 | /// Sets properties of the plot's axes from the data series passed as parameter |
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24 | 25 | void setAxesProperties(std::shared_ptr<IDataSeries> dataSeries) noexcept; |
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25 | 26 | |
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26 | 27 | /// Sets rendering properties of the plottables passed as parameter, from the data series that |
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27 | 28 | /// generated these |
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28 | 29 | void setPlottablesProperties(std::shared_ptr<IDataSeries> dataSeries, |
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29 | 30 | PlottablesMap &plottables) noexcept; |
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30 | 31 | |
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31 | 32 | /// Shows or hides graph overlay (name, close button, etc.) |
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32 | 33 | void showGraphOverlay(bool show) noexcept; |
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33 | 34 | |
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34 | 35 | private: |
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35 | 36 | class VisualizationGraphRenderingDelegatePrivate; |
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36 | 37 | spimpl::unique_impl_ptr<VisualizationGraphRenderingDelegatePrivate> impl; |
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37 | 38 | }; |
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38 | 39 | |
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39 | 40 | #endif // SCIQLOP_VISUALIZATIONGRAPHRENDERINGDELEGATE_H |
@@ -1,121 +1,123 | |||
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1 | 1 | #ifndef SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
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2 | 2 | #define SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
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3 | 3 | |
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4 | 4 | #include "Visualization/IVisualizationWidget.h" |
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5 | 5 | #include "Visualization/VisualizationDragWidget.h" |
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6 | 6 | |
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7 | 7 | #include <QLoggingCategory> |
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8 | 8 | #include <QWidget> |
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9 | 9 | |
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10 | 10 | #include <memory> |
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11 | 11 | |
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12 | 12 | #include <Common/spimpl.h> |
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13 | 13 | |
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14 | 14 | Q_DECLARE_LOGGING_CATEGORY(LOG_VisualizationGraphWidget) |
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15 | 15 | |
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16 | 16 | class QCPRange; |
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17 | 17 | class QCustomPlot; |
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18 | 18 | class SqpRange; |
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19 | 19 | class Variable; |
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20 | 20 | class VisualizationZoneWidget; |
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21 | 21 | |
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22 | 22 | namespace Ui { |
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23 | 23 | class VisualizationGraphWidget; |
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24 | 24 | } // namespace Ui |
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25 | 25 | |
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26 | 26 | class VisualizationGraphWidget : public VisualizationDragWidget, public IVisualizationWidget { |
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27 | 27 | Q_OBJECT |
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28 | 28 | |
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29 | 29 | friend class QCustomPlotSynchronizer; |
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30 | 30 | friend class VisualizationGraphRenderingDelegate; |
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31 | 31 | |
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32 | 32 | public: |
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33 | 33 | explicit VisualizationGraphWidget(const QString &name = {}, QWidget *parent = 0); |
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34 | 34 | virtual ~VisualizationGraphWidget(); |
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35 | 35 | |
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36 | 36 | VisualizationZoneWidget *parentZoneWidget() const noexcept; |
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37 | 37 | |
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38 | 38 | /// If acquisition isn't enable, requestDataLoading signal cannot be emit |
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39 | 39 | void enableAcquisition(bool enable); |
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40 | 40 | |
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41 | 41 | void addVariable(std::shared_ptr<Variable> variable, SqpRange range); |
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42 | 42 | |
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43 | 43 | /// Removes a variable from the graph |
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44 | 44 | void removeVariable(std::shared_ptr<Variable> variable) noexcept; |
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45 | 45 | |
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46 | 46 | /// Returns the list of all variables used in the graph |
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47 | 47 | QList<std::shared_ptr<Variable> > variables() const; |
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48 | 48 | |
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49 | 49 | /// Sets the y-axis range based on the data of a variable |
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50 | 50 | void setYRange(std::shared_ptr<Variable> variable); |
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51 | 51 | SqpRange graphRange() const noexcept; |
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52 | 52 | void setGraphRange(const SqpRange &range); |
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53 | 53 | |
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54 | 54 | // IVisualizationWidget interface |
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55 | 55 | void accept(IVisualizationWidgetVisitor *visitor) override; |
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56 | 56 | bool canDrop(const Variable &variable) const override; |
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57 | 57 | bool contains(const Variable &variable) const override; |
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58 | 58 | QString name() const override; |
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59 | 59 | |
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60 | 60 | // VisualisationDragWidget |
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61 | 61 | QMimeData *mimeData() const override; |
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62 | 62 | bool isDragAllowed() const override; |
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63 | 63 | void highlightForMerge(bool highlighted) override; |
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64 | 64 | |
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65 | 65 | // Cursors |
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66 | 66 | /// Adds or moves the vertical cursor at the specified value on the x-axis |
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67 | 67 | void addVerticalCursor(double time); |
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68 | 68 | /// Adds or moves the vertical cursor at the specified value on the x-axis |
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69 | 69 | void addVerticalCursorAtViewportPosition(double position); |
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70 | 70 | void removeVerticalCursor(); |
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71 | 71 | /// Adds or moves the vertical cursor at the specified value on the y-axis |
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72 | 72 | void addHorizontalCursor(double value); |
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73 | 73 | /// Adds or moves the vertical cursor at the specified value on the y-axis |
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74 | 74 | void addHorizontalCursorAtViewportPosition(double position); |
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75 | 75 | void removeHorizontalCursor(); |
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76 | 76 | |
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77 | 77 | signals: |
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78 | 78 | void synchronize(const SqpRange &range, const SqpRange &oldRange); |
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79 | 79 | void requestDataLoading(QVector<std::shared_ptr<Variable> > variable, const SqpRange &range, |
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80 | 80 | bool synchronise); |
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81 | 81 | |
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82 | 82 | /// Signal emitted when the variable is about to be removed from the graph |
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83 | 83 | void variableAboutToBeRemoved(std::shared_ptr<Variable> var); |
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84 | 84 | /// Signal emitted when the variable has been added to the graph |
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85 | 85 | void variableAdded(std::shared_ptr<Variable> var); |
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86 | 86 | |
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87 | 87 | protected: |
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88 | 88 | void closeEvent(QCloseEvent *event) override; |
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89 | 89 | void enterEvent(QEvent *event) override; |
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90 | 90 | void leaveEvent(QEvent *event) override; |
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91 | 91 | |
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92 | 92 | QCustomPlot &plot() noexcept; |
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93 | 93 | |
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94 | 94 | private: |
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95 | 95 | Ui::VisualizationGraphWidget *ui; |
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96 | 96 | |
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97 | 97 | class VisualizationGraphWidgetPrivate; |
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98 | 98 | spimpl::unique_impl_ptr<VisualizationGraphWidgetPrivate> impl; |
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99 | 99 | |
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100 | 100 | private slots: |
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101 | 101 | /// Slot called when right clicking on the graph (displays a menu) |
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102 | 102 | void onGraphMenuRequested(const QPoint &pos) noexcept; |
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103 | 103 | |
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104 | 104 | /// Rescale the X axe to range parameter |
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105 | 105 | void onRangeChanged(const QCPRange &t1, const QCPRange &t2); |
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106 | 106 | |
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107 | /// Slot called when a mouse double click was made | |
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108 | void onMouseDoubleClick(QMouseEvent *event) noexcept; | |
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107 | 109 | /// Slot called when a mouse move was made |
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108 | 110 | void onMouseMove(QMouseEvent *event) noexcept; |
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109 | 111 | /// Slot called when a mouse wheel was made, to perform some processing before the zoom is done |
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110 | 112 | void onMouseWheel(QWheelEvent *event) noexcept; |
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111 | 113 | /// Slot called when a mouse press was made, to activate the calibration of a graph |
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112 | 114 | void onMousePress(QMouseEvent *event) noexcept; |
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113 | 115 | /// Slot called when a mouse release was made, to deactivate the calibration of a graph |
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114 | 116 | void onMouseRelease(QMouseEvent *event) noexcept; |
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115 | 117 | |
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116 | 118 | void onDataCacheVariableUpdated(); |
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117 | 119 | |
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118 | 120 | void onUpdateVarDisplaying(std::shared_ptr<Variable> variable, const SqpRange &range); |
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119 | 121 | }; |
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120 | 122 | |
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121 | 123 | #endif // SCIQLOP_VISUALIZATIONGRAPHWIDGET_H |
@@ -1,245 +1,255 | |||
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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/ColorScaleEditor.h" | |
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3 | 4 | #include "Visualization/PlottablesRenderingUtils.h" |
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4 | 5 | #include "Visualization/VisualizationGraphWidget.h" |
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5 | 6 | #include "Visualization/qcustomplot.h" |
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6 | 7 | |
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7 | 8 | #include <Common/DateUtils.h> |
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8 | 9 | |
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9 | 10 | #include <Data/IDataSeries.h> |
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10 | 11 | |
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11 | 12 | #include <SqpApplication.h> |
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12 | 13 | |
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13 | 14 | namespace { |
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14 | 15 | |
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15 | 16 | /// Name of the axes layer in QCustomPlot |
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16 | 17 | const auto AXES_LAYER = QStringLiteral("axes"); |
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17 | 18 | |
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18 | 19 | /// Icon used to show x-axis properties |
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19 | 20 | const auto HIDE_AXIS_ICON_PATH = QStringLiteral(":/icones/down.png"); |
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20 | 21 | |
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21 | 22 | /// Name of the overlay layer in QCustomPlot |
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22 | 23 | const auto OVERLAY_LAYER = QStringLiteral("overlay"); |
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23 | 24 | |
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24 | 25 | /// Pixmap used to show x-axis properties |
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25 | 26 | const auto SHOW_AXIS_ICON_PATH = QStringLiteral(":/icones/up.png"); |
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26 | 27 | |
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27 | 28 | const auto TOOLTIP_FORMAT = QStringLiteral("key: %1\nvalue: %2"); |
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28 | 29 | |
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29 | 30 | /// Offset used to shift the tooltip of the mouse |
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30 | 31 | const auto TOOLTIP_OFFSET = QPoint{20, 20}; |
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31 | 32 | |
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32 | 33 | /// Tooltip display rectangle (the tooltip is hidden when the mouse leaves this rectangle) |
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33 | 34 | const auto TOOLTIP_RECT = QRect{10, 10, 10, 10}; |
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34 | 35 | |
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35 | 36 | /// Timeout after which the tooltip is displayed |
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36 | 37 | const auto TOOLTIP_TIMEOUT = 500; |
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37 | 38 | |
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38 | 39 | void initPointTracerStyle(QCPItemTracer &tracer) noexcept |
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39 | 40 | { |
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40 | 41 | tracer.setInterpolating(false); |
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41 | 42 | tracer.setStyle(QCPItemTracer::tsCircle); |
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42 | 43 | tracer.setSize(3); |
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43 | 44 | tracer.setPen(QPen(Qt::black)); |
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44 | 45 | tracer.setBrush(Qt::black); |
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45 | 46 | } |
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46 | 47 | |
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47 | 48 | QPixmap pixmap(const QString &iconPath) noexcept |
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48 | 49 | { |
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49 | 50 | return QIcon{iconPath}.pixmap(QSize{16, 16}); |
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50 | 51 | } |
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51 | 52 | |
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52 | 53 | void initClosePixmapStyle(QCPItemPixmap &pixmap) noexcept |
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53 | 54 | { |
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54 | 55 | // Icon |
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55 | 56 | pixmap.setPixmap( |
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56 | 57 | sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton).pixmap(QSize{16, 16})); |
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57 | 58 | |
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58 | 59 | // Position |
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59 | 60 | pixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
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60 | 61 | pixmap.topLeft->setCoords(1, 0); |
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61 | 62 | pixmap.setClipToAxisRect(false); |
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62 | 63 | |
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63 | 64 | // Can be selected |
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64 | 65 | pixmap.setSelectable(true); |
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65 | 66 | } |
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66 | 67 | |
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67 | 68 | void initXAxisPixmapStyle(QCPItemPixmap &itemPixmap) noexcept |
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68 | 69 | { |
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69 | 70 | // Icon |
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70 | 71 | itemPixmap.setPixmap(pixmap(HIDE_AXIS_ICON_PATH)); |
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71 | 72 | |
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72 | 73 | // Position |
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73 | 74 | itemPixmap.topLeft->setType(QCPItemPosition::ptAxisRectRatio); |
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74 | 75 | itemPixmap.topLeft->setCoords(0, 1); |
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75 | 76 | itemPixmap.setClipToAxisRect(false); |
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76 | 77 | |
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77 | 78 | // Can be selected |
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78 | 79 | itemPixmap.setSelectable(true); |
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79 | 80 | } |
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80 | 81 | |
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81 | 82 | void initTitleTextStyle(QCPItemText &text) noexcept |
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82 | 83 | { |
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83 | 84 | // Font and background styles |
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84 | 85 | text.setColor(Qt::gray); |
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85 | 86 | text.setBrush(Qt::white); |
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86 | 87 | |
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87 | 88 | // Position |
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88 | 89 | text.setPositionAlignment(Qt::AlignTop | Qt::AlignLeft); |
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89 | 90 | text.position->setType(QCPItemPosition::ptAxisRectRatio); |
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90 | 91 | text.position->setCoords(0.5, 0); |
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91 | 92 | } |
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92 | 93 | |
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93 | 94 | } // namespace |
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94 | 95 | |
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95 | 96 | struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate { |
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96 | 97 | explicit VisualizationGraphRenderingDelegatePrivate(VisualizationGraphWidget &graphWidget) |
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97 | 98 | : m_Plot{graphWidget.plot()}, |
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98 | 99 | m_PointTracer{new QCPItemTracer{&m_Plot}}, |
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99 | 100 | m_TracerTimer{}, |
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100 | 101 | m_ClosePixmap{new QCPItemPixmap{&m_Plot}}, |
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101 | 102 | m_TitleText{new QCPItemText{&m_Plot}}, |
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102 | 103 | m_XAxisPixmap{new QCPItemPixmap{&m_Plot}}, |
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103 | 104 | m_ShowXAxis{true}, |
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104 | 105 | m_XAxisLabel{}, |
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105 | 106 | m_ColorScale{new QCPColorScale{&m_Plot}} |
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106 | 107 | { |
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107 | 108 | initPointTracerStyle(*m_PointTracer); |
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108 | 109 | |
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109 | 110 | m_TracerTimer.setInterval(TOOLTIP_TIMEOUT); |
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110 | 111 | m_TracerTimer.setSingleShot(true); |
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111 | 112 | |
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112 | 113 | // Inits "close button" in plot overlay |
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113 | 114 | m_ClosePixmap->setLayer(OVERLAY_LAYER); |
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114 | 115 | initClosePixmapStyle(*m_ClosePixmap); |
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115 | 116 | |
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116 | 117 | // Connects pixmap selection to graph widget closing |
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117 | 118 | QObject::connect(m_ClosePixmap, &QCPItemPixmap::selectionChanged, |
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118 | 119 | [&graphWidget](bool selected) { |
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119 | 120 | if (selected) { |
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120 | 121 | graphWidget.close(); |
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121 | 122 | } |
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122 | 123 | }); |
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123 | 124 | |
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124 | 125 | // Inits graph name in plot overlay |
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125 | 126 | m_TitleText->setLayer(OVERLAY_LAYER); |
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126 | 127 | m_TitleText->setText(graphWidget.name()); |
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127 | 128 | initTitleTextStyle(*m_TitleText); |
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128 | 129 | |
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129 | 130 | // Inits "show x-axis button" in plot overlay |
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130 | 131 | m_XAxisPixmap->setLayer(OVERLAY_LAYER); |
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131 | 132 | initXAxisPixmapStyle(*m_XAxisPixmap); |
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132 | 133 | |
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133 | 134 | // Connects pixmap selection to graph x-axis showing/hiding |
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134 | 135 | QObject::connect(m_XAxisPixmap, &QCPItemPixmap::selectionChanged, [this]() { |
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135 | 136 | if (m_XAxisPixmap->selected()) { |
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136 | 137 | // Changes the selection state and refreshes the x-axis |
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137 | 138 | m_ShowXAxis = !m_ShowXAxis; |
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138 | 139 | updateXAxisState(); |
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139 | 140 | m_Plot.layer(AXES_LAYER)->replot(); |
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140 | 141 | |
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141 | 142 | // Deselects the x-axis pixmap and updates icon |
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142 | 143 | m_XAxisPixmap->setSelected(false); |
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143 | 144 | m_XAxisPixmap->setPixmap( |
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144 | 145 | pixmap(m_ShowXAxis ? HIDE_AXIS_ICON_PATH : SHOW_AXIS_ICON_PATH)); |
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145 | 146 | m_Plot.layer(OVERLAY_LAYER)->replot(); |
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146 | 147 | } |
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147 | 148 | }); |
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148 | 149 | } |
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149 | 150 | |
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150 | 151 | /// Updates state of x-axis according to the current selection of x-axis pixmap |
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151 | 152 | /// @remarks the method doesn't call plot refresh |
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152 | 153 | void updateXAxisState() noexcept |
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153 | 154 | { |
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154 | 155 | m_Plot.xAxis->setTickLabels(m_ShowXAxis); |
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155 | 156 | m_Plot.xAxis->setLabel(m_ShowXAxis ? m_XAxisLabel : QString{}); |
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156 | 157 | } |
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157 | 158 | |
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158 | 159 | QCustomPlot &m_Plot; |
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159 | 160 | QCPItemTracer *m_PointTracer; |
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160 | 161 | QTimer m_TracerTimer; |
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161 | 162 | QCPItemPixmap *m_ClosePixmap; /// Graph's close button |
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162 | 163 | QCPItemText *m_TitleText; /// Graph's title |
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163 | 164 | QCPItemPixmap *m_XAxisPixmap; |
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164 | 165 | bool m_ShowXAxis; /// X-axis properties are shown or hidden |
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165 | 166 | QString m_XAxisLabel; |
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166 | 167 | QCPColorScale *m_ColorScale; /// Color scale used for some types of graphs (as spectrograms) |
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167 | 168 | }; |
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168 | 169 | |
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169 | 170 | VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate( |
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170 | 171 | VisualizationGraphWidget &graphWidget) |
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171 | 172 | : impl{spimpl::make_unique_impl<VisualizationGraphRenderingDelegatePrivate>(graphWidget)} |
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172 | 173 | { |
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173 | 174 | } |
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174 | 175 | |
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176 | void VisualizationGraphRenderingDelegate::onMouseDoubleClick(QMouseEvent *event) noexcept | |
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177 | { | |
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178 | // Opens color scale editor if color scale is double clicked | |
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179 | if (auto colorScale | |
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180 | = dynamic_cast<QCPColorScale *>(impl->m_Plot.layoutElementAt(event->pos()))) { | |
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181 | ColorScaleEditor{}.exec(); | |
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182 | } | |
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183 | } | |
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184 | ||
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175 | 185 | void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept |
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176 | 186 | { |
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177 | 187 | // Cancels pending refresh |
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178 | 188 | impl->m_TracerTimer.disconnect(); |
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179 | 189 | |
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180 | 190 | // Reinits tracers |
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181 | 191 | impl->m_PointTracer->setGraph(nullptr); |
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182 | 192 | impl->m_PointTracer->setVisible(false); |
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183 | 193 | impl->m_Plot.replot(); |
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184 | 194 | |
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185 | 195 | // Gets the graph under the mouse position |
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186 | 196 | auto eventPos = event->pos(); |
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187 | 197 | if (auto graph = qobject_cast<QCPGraph *>(impl->m_Plot.plottableAt(eventPos))) { |
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188 | 198 | auto mouseKey = graph->keyAxis()->pixelToCoord(eventPos.x()); |
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189 | 199 | auto graphData = graph->data(); |
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190 | 200 | |
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191 | 201 | // Gets the closest data point to the mouse |
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192 | 202 | auto graphDataIt = graphData->findBegin(mouseKey); |
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193 | 203 | if (graphDataIt != graphData->constEnd()) { |
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194 | 204 | auto key = formatValue(graphDataIt->key, *graph->keyAxis()); |
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195 | 205 | auto value = formatValue(graphDataIt->value, *graph->valueAxis()); |
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196 | 206 | |
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197 | 207 | // Displays point tracer |
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198 | 208 | impl->m_PointTracer->setGraph(graph); |
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199 | 209 | impl->m_PointTracer->setGraphKey(graphDataIt->key); |
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200 | 210 | impl->m_PointTracer->setLayer( |
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201 | 211 | impl->m_Plot.layer("main")); // Tracer is set on top of the plot's main layer |
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202 | 212 | impl->m_PointTracer->setVisible(true); |
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203 | 213 | impl->m_Plot.replot(); |
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204 | 214 | |
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205 | 215 | // Starts timer to show tooltip after timeout |
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206 | 216 | auto showTooltip = [ tooltip = TOOLTIP_FORMAT.arg(key, value), eventPos, this ]() |
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207 | 217 | { |
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208 | 218 | QToolTip::showText(impl->m_Plot.mapToGlobal(eventPos) + TOOLTIP_OFFSET, tooltip, |
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209 | 219 | &impl->m_Plot, TOOLTIP_RECT); |
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210 | 220 | }; |
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211 | 221 | |
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212 | 222 | QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTooltip); |
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213 | 223 | impl->m_TracerTimer.start(); |
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214 | 224 | } |
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215 | 225 | } |
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216 | 226 | } |
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217 | 227 | |
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218 | 228 | void VisualizationGraphRenderingDelegate::setAxesProperties( |
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219 | 229 | std::shared_ptr<IDataSeries> dataSeries) noexcept |
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220 | 230 | { |
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221 | 231 | // Stores x-axis label to be able to retrieve it when x-axis pixmap is unselected |
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222 | 232 | impl->m_XAxisLabel = dataSeries->xAxisUnit().m_Name; |
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223 | 233 | |
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224 | 234 | auto axisHelper = IAxisHelperFactory::create(dataSeries); |
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225 | 235 | axisHelper->setProperties(impl->m_Plot, *impl->m_ColorScale); |
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226 | 236 | |
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227 | 237 | // Updates x-axis state |
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228 | 238 | impl->updateXAxisState(); |
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229 | 239 | |
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230 | 240 | impl->m_Plot.layer(AXES_LAYER)->replot(); |
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231 | 241 | } |
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232 | 242 | |
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233 | 243 | void VisualizationGraphRenderingDelegate::setPlottablesProperties( |
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234 | 244 | std::shared_ptr<IDataSeries> dataSeries, PlottablesMap &plottables) noexcept |
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235 | 245 | { |
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236 | 246 | auto plottablesHelper = IPlottablesHelperFactory::create(dataSeries); |
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237 | 247 | plottablesHelper->setProperties(plottables); |
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238 | 248 | } |
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239 | 249 | |
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240 | 250 | void VisualizationGraphRenderingDelegate::showGraphOverlay(bool show) noexcept |
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241 | 251 | { |
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242 | 252 | auto overlay = impl->m_Plot.layer(OVERLAY_LAYER); |
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243 | 253 | overlay->setVisible(show); |
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244 | 254 | overlay->replot(); |
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245 | 255 | } |
@@ -1,597 +1,604 | |||
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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/VisualizationZoneWidget.h" |
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8 | 8 | #include "ui_VisualizationGraphWidget.h" |
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9 | 9 | |
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10 | 10 | #include <Common/MimeTypesDef.h> |
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11 | 11 | #include <Data/ArrayData.h> |
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12 | 12 | #include <Data/IDataSeries.h> |
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13 | 13 | #include <DragAndDrop/DragDropHelper.h> |
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14 | 14 | #include <Settings/SqpSettingsDefs.h> |
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15 | 15 | #include <SqpApplication.h> |
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16 | 16 | #include <Time/TimeController.h> |
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17 | 17 | #include <Variable/Variable.h> |
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18 | 18 | #include <Variable/VariableController.h> |
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19 | 19 | |
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20 | 20 | #include <unordered_map> |
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21 | 21 | |
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22 | 22 | Q_LOGGING_CATEGORY(LOG_VisualizationGraphWidget, "VisualizationGraphWidget") |
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23 | 23 | |
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24 | 24 | namespace { |
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25 | 25 | |
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26 | 26 | /// Key pressed to enable zoom on horizontal axis |
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27 | 27 | const auto HORIZONTAL_ZOOM_MODIFIER = Qt::ControlModifier; |
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28 | 28 | |
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29 | 29 | /// Key pressed to enable zoom on vertical axis |
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30 | 30 | const auto VERTICAL_ZOOM_MODIFIER = Qt::ShiftModifier; |
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31 | 31 | |
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32 | 32 | /// Speed of a step of a wheel event for a pan, in percentage of the axis range |
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33 | 33 | const auto PAN_SPEED = 5; |
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34 | 34 | |
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35 | 35 | /// Key pressed to enable a calibration pan |
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36 | 36 | const auto VERTICAL_PAN_MODIFIER = Qt::AltModifier; |
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37 | 37 | |
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38 | 38 | /// Minimum size for the zoom box, in percentage of the axis range |
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39 | 39 | const auto ZOOM_BOX_MIN_SIZE = 0.8; |
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40 | 40 | |
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41 | 41 | /// Format of the dates appearing in the label of a cursor |
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42 | 42 | const auto CURSOR_LABELS_DATETIME_FORMAT = QStringLiteral("yyyy/MM/dd\nhh:mm:ss:zzz"); |
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43 | 43 | |
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44 | 44 | } // namespace |
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45 | 45 | |
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46 | 46 | struct VisualizationGraphWidget::VisualizationGraphWidgetPrivate { |
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47 | 47 | |
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48 | 48 | explicit VisualizationGraphWidgetPrivate(const QString &name) |
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49 | 49 | : m_Name{name}, |
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50 | 50 | m_DoAcquisition{true}, |
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51 | 51 | m_IsCalibration{false}, |
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52 | 52 | m_RenderingDelegate{nullptr} |
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53 | 53 | { |
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54 | 54 | } |
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55 | 55 | |
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56 | 56 | QString m_Name; |
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57 | 57 | // 1 variable -> n qcpplot |
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58 | 58 | std::map<std::shared_ptr<Variable>, PlottablesMap> m_VariableToPlotMultiMap; |
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59 | 59 | bool m_DoAcquisition; |
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60 | 60 | bool m_IsCalibration; |
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61 | 61 | /// Delegate used to attach rendering features to the plot |
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62 | 62 | std::unique_ptr<VisualizationGraphRenderingDelegate> m_RenderingDelegate; |
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63 | 63 | |
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64 | 64 | QCPItemRect *m_DrawingRect = nullptr; |
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65 | 65 | std::unique_ptr<VisualizationCursorItem> m_HorizontalCursor = nullptr; |
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66 | 66 | std::unique_ptr<VisualizationCursorItem> m_VerticalCursor = nullptr; |
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67 | 67 | |
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68 | 68 | void configureDrawingRect() |
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69 | 69 | { |
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70 | 70 | if (m_DrawingRect) { |
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71 | 71 | QPen p; |
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72 | 72 | p.setWidth(2); |
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73 | 73 | m_DrawingRect->setPen(p); |
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74 | 74 | } |
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75 | 75 | } |
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76 | 76 | |
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77 | 77 | void startDrawingRect(const QPoint &pos, QCustomPlot &plot) |
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78 | 78 | { |
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79 | 79 | removeDrawingRect(plot); |
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80 | 80 | |
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81 | 81 | auto axisPos = posToAxisPos(pos, plot); |
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82 | 82 | |
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83 | 83 | m_DrawingRect = new QCPItemRect{&plot}; |
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84 | 84 | configureDrawingRect(); |
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85 | 85 | |
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86 | 86 | m_DrawingRect->topLeft->setCoords(axisPos); |
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87 | 87 | m_DrawingRect->bottomRight->setCoords(axisPos); |
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88 | 88 | } |
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89 | 89 | |
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90 | 90 | void removeDrawingRect(QCustomPlot &plot) |
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91 | 91 | { |
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92 | 92 | if (m_DrawingRect) { |
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93 | 93 | plot.removeItem(m_DrawingRect); // the item is deleted by QCustomPlot |
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94 | 94 | m_DrawingRect = nullptr; |
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95 | 95 | plot.replot(QCustomPlot::rpQueuedReplot); |
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96 | 96 | } |
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97 | 97 | } |
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98 | 98 | |
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99 | 99 | QPointF posToAxisPos(const QPoint &pos, QCustomPlot &plot) const |
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100 | 100 | { |
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101 | 101 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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102 | 102 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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103 | 103 | return QPointF{axisX->pixelToCoord(pos.x()), axisY->pixelToCoord(pos.y())}; |
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104 | 104 | } |
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105 | 105 | |
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106 | 106 | bool pointIsInAxisRect(const QPointF &axisPoint, QCustomPlot &plot) const |
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107 | 107 | { |
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108 | 108 | auto axisX = plot.axisRect()->axis(QCPAxis::atBottom); |
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109 | 109 | auto axisY = plot.axisRect()->axis(QCPAxis::atLeft); |
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110 | 110 | |
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111 | 111 | return axisX->range().contains(axisPoint.x()) && axisY->range().contains(axisPoint.y()); |
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112 | 112 | } |
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113 | 113 | }; |
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114 | 114 | |
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115 | 115 | VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget *parent) |
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116 | 116 | : VisualizationDragWidget{parent}, |
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117 | 117 | ui{new Ui::VisualizationGraphWidget}, |
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118 | 118 | impl{spimpl::make_unique_impl<VisualizationGraphWidgetPrivate>(name)} |
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119 | 119 | { |
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120 | 120 | ui->setupUi(this); |
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121 | 121 | |
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122 | 122 | // 'Close' options : widget is deleted when closed |
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123 | 123 | setAttribute(Qt::WA_DeleteOnClose); |
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124 | 124 | |
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125 | 125 | // Set qcpplot properties : |
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126 | 126 | // - Drag (on x-axis) and zoom are enabled |
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127 | 127 | // - Mouse wheel on qcpplot is intercepted to determine the zoom orientation |
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128 | 128 | ui->widget->setInteractions(QCP::iRangeZoom | QCP::iSelectItems); |
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129 | 129 | |
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130 | 130 | // The delegate must be initialized after the ui as it uses the plot |
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131 | 131 | impl->m_RenderingDelegate = std::make_unique<VisualizationGraphRenderingDelegate>(*this); |
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132 | 132 | |
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133 | 133 | // Init the cursors |
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134 | 134 | impl->m_HorizontalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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135 | 135 | impl->m_HorizontalCursor->setOrientation(Qt::Horizontal); |
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136 | 136 | impl->m_VerticalCursor = std::make_unique<VisualizationCursorItem>(&plot()); |
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137 | 137 | impl->m_VerticalCursor->setOrientation(Qt::Vertical); |
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138 | 138 | |
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139 | 139 | connect(ui->widget, &QCustomPlot::mousePress, this, &VisualizationGraphWidget::onMousePress); |
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140 | 140 | connect(ui->widget, &QCustomPlot::mouseRelease, this, |
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141 | 141 | &VisualizationGraphWidget::onMouseRelease); |
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142 | 142 | connect(ui->widget, &QCustomPlot::mouseMove, this, &VisualizationGraphWidget::onMouseMove); |
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143 | 143 | connect(ui->widget, &QCustomPlot::mouseWheel, this, &VisualizationGraphWidget::onMouseWheel); |
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144 | connect(ui->widget, &QCustomPlot::mouseDoubleClick, this, | |
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145 | &VisualizationGraphWidget::onMouseDoubleClick); | |
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144 | 146 | connect(ui->widget->xAxis, static_cast<void (QCPAxis::*)(const QCPRange &, const QCPRange &)>( |
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145 | 147 | &QCPAxis::rangeChanged), |
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146 | 148 | this, &VisualizationGraphWidget::onRangeChanged, Qt::DirectConnection); |
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147 | 149 | |
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148 | 150 | // Activates menu when right clicking on the graph |
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149 | 151 | ui->widget->setContextMenuPolicy(Qt::CustomContextMenu); |
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150 | 152 | connect(ui->widget, &QCustomPlot::customContextMenuRequested, this, |
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151 | 153 | &VisualizationGraphWidget::onGraphMenuRequested); |
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152 | 154 | |
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153 | 155 | connect(this, &VisualizationGraphWidget::requestDataLoading, &sqpApp->variableController(), |
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154 | 156 | &VariableController::onRequestDataLoading); |
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155 | 157 | |
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156 | 158 | connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this, |
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157 | 159 | &VisualizationGraphWidget::onUpdateVarDisplaying); |
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158 | 160 | |
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159 | 161 | #ifdef Q_OS_MAC |
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160 | 162 | plot().setPlottingHint(QCP::phFastPolylines, true); |
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161 | 163 | #endif |
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162 | 164 | } |
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163 | 165 | |
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164 | 166 | |
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165 | 167 | VisualizationGraphWidget::~VisualizationGraphWidget() |
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166 | 168 | { |
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167 | 169 | delete ui; |
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168 | 170 | } |
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169 | 171 | |
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170 | 172 | VisualizationZoneWidget *VisualizationGraphWidget::parentZoneWidget() const noexcept |
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171 | 173 | { |
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172 | 174 | auto parent = parentWidget(); |
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173 | 175 | while (parent != nullptr && !qobject_cast<VisualizationZoneWidget *>(parent)) { |
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174 | 176 | parent = parent->parentWidget(); |
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175 | 177 | } |
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176 | 178 | |
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177 | 179 | return qobject_cast<VisualizationZoneWidget *>(parent); |
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178 | 180 | } |
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179 | 181 | |
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180 | 182 | void VisualizationGraphWidget::enableAcquisition(bool enable) |
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181 | 183 | { |
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182 | 184 | impl->m_DoAcquisition = enable; |
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183 | 185 | } |
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184 | 186 | |
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185 | 187 | void VisualizationGraphWidget::addVariable(std::shared_ptr<Variable> variable, SqpRange range) |
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186 | 188 | { |
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187 | 189 | // Uses delegate to create the qcpplot components according to the variable |
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188 | 190 | auto createdPlottables = VisualizationGraphHelper::create(variable, *ui->widget); |
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189 | 191 | |
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190 | 192 | if (auto dataSeries = variable->dataSeries()) { |
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191 | 193 | // Set axes properties according to the units of the data series |
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192 | 194 | impl->m_RenderingDelegate->setAxesProperties(dataSeries); |
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193 | 195 | |
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194 | 196 | // Sets rendering properties for the new plottables |
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195 | 197 | // Warning: this method must be called after setAxesProperties(), as it can access to some |
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196 | 198 | // axes properties that have to be initialized |
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197 | 199 | impl->m_RenderingDelegate->setPlottablesProperties(dataSeries, createdPlottables); |
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198 | 200 | } |
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199 | 201 | |
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200 | 202 | impl->m_VariableToPlotMultiMap.insert({variable, std::move(createdPlottables)}); |
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201 | 203 | |
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202 | 204 | connect(variable.get(), SIGNAL(updated()), this, SLOT(onDataCacheVariableUpdated())); |
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203 | 205 | |
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204 | 206 | this->enableAcquisition(false); |
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205 | 207 | this->setGraphRange(range); |
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206 | 208 | this->enableAcquisition(true); |
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207 | 209 | |
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208 | 210 | emit requestDataLoading(QVector<std::shared_ptr<Variable> >() << variable, range, false); |
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209 | 211 | |
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210 | 212 | emit variableAdded(variable); |
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211 | 213 | } |
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212 | 214 | |
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213 | 215 | void VisualizationGraphWidget::removeVariable(std::shared_ptr<Variable> variable) noexcept |
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214 | 216 | { |
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215 | 217 | // Each component associated to the variable : |
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216 | 218 | // - is removed from qcpplot (which deletes it) |
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217 | 219 | // - is no longer referenced in the map |
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218 | 220 | auto variableIt = impl->m_VariableToPlotMultiMap.find(variable); |
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219 | 221 | if (variableIt != impl->m_VariableToPlotMultiMap.cend()) { |
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220 | 222 | emit variableAboutToBeRemoved(variable); |
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221 | 223 | |
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222 | 224 | auto &plottablesMap = variableIt->second; |
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223 | 225 | |
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224 | 226 | for (auto plottableIt = plottablesMap.cbegin(), plottableEnd = plottablesMap.cend(); |
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225 | 227 | plottableIt != plottableEnd;) { |
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226 | 228 | ui->widget->removePlottable(plottableIt->second); |
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227 | 229 | plottableIt = plottablesMap.erase(plottableIt); |
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228 | 230 | } |
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229 | 231 | |
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230 | 232 | impl->m_VariableToPlotMultiMap.erase(variableIt); |
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231 | 233 | } |
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232 | 234 | |
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233 | 235 | // Updates graph |
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234 | 236 | ui->widget->replot(); |
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235 | 237 | } |
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236 | 238 | |
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237 | 239 | QList<std::shared_ptr<Variable> > VisualizationGraphWidget::variables() const |
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238 | 240 | { |
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239 | 241 | auto variables = QList<std::shared_ptr<Variable> >{}; |
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240 | 242 | for (auto it = std::cbegin(impl->m_VariableToPlotMultiMap); |
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241 | 243 | it != std::cend(impl->m_VariableToPlotMultiMap); ++it) { |
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242 | 244 | variables << it->first; |
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243 | 245 | } |
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244 | 246 | |
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245 | 247 | return variables; |
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246 | 248 | } |
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247 | 249 | |
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248 | 250 | void VisualizationGraphWidget::setYRange(std::shared_ptr<Variable> variable) |
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249 | 251 | { |
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250 | 252 | if (!variable) { |
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251 | 253 | qCCritical(LOG_VisualizationGraphWidget()) << "Can't set y-axis range: variable is null"; |
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252 | 254 | return; |
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253 | 255 | } |
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254 | 256 | |
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255 | 257 | VisualizationGraphHelper::setYAxisRange(variable, *ui->widget); |
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256 | 258 | } |
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257 | 259 | |
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258 | 260 | SqpRange VisualizationGraphWidget::graphRange() const noexcept |
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259 | 261 | { |
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260 | 262 | auto graphRange = ui->widget->xAxis->range(); |
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261 | 263 | return SqpRange{graphRange.lower, graphRange.upper}; |
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262 | 264 | } |
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263 | 265 | |
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264 | 266 | void VisualizationGraphWidget::setGraphRange(const SqpRange &range) |
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265 | 267 | { |
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266 | 268 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange START"); |
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267 | 269 | ui->widget->xAxis->setRange(range.m_TStart, range.m_TEnd); |
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268 | 270 | ui->widget->replot(); |
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269 | 271 | qCDebug(LOG_VisualizationGraphWidget()) << tr("VisualizationGraphWidget::setGraphRange END"); |
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270 | 272 | } |
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271 | 273 | |
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272 | 274 | void VisualizationGraphWidget::accept(IVisualizationWidgetVisitor *visitor) |
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273 | 275 | { |
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274 | 276 | if (visitor) { |
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275 | 277 | visitor->visit(this); |
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276 | 278 | } |
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277 | 279 | else { |
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278 | 280 | qCCritical(LOG_VisualizationGraphWidget()) |
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279 | 281 | << tr("Can't visit widget : the visitor is null"); |
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280 | 282 | } |
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281 | 283 | } |
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282 | 284 | |
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283 | 285 | bool VisualizationGraphWidget::canDrop(const Variable &variable) const |
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284 | 286 | { |
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285 | 287 | /// @todo : for the moment, a graph can always accomodate a variable |
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286 | 288 | Q_UNUSED(variable); |
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287 | 289 | return true; |
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288 | 290 | } |
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289 | 291 | |
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290 | 292 | bool VisualizationGraphWidget::contains(const Variable &variable) const |
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291 | 293 | { |
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292 | 294 | // Finds the variable among the keys of the map |
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293 | 295 | auto variablePtr = &variable; |
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294 | 296 | auto findVariable |
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295 | 297 | = [variablePtr](const auto &entry) { return variablePtr == entry.first.get(); }; |
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296 | 298 | |
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297 | 299 | auto end = impl->m_VariableToPlotMultiMap.cend(); |
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298 | 300 | auto it = std::find_if(impl->m_VariableToPlotMultiMap.cbegin(), end, findVariable); |
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299 | 301 | return it != end; |
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300 | 302 | } |
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301 | 303 | |
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302 | 304 | QString VisualizationGraphWidget::name() const |
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303 | 305 | { |
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304 | 306 | return impl->m_Name; |
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305 | 307 | } |
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306 | 308 | |
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307 | 309 | QMimeData *VisualizationGraphWidget::mimeData() const |
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308 | 310 | { |
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309 | 311 | auto mimeData = new QMimeData; |
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310 | 312 | mimeData->setData(MIME_TYPE_GRAPH, QByteArray{}); |
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311 | 313 | |
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312 | 314 | auto timeRangeData = TimeController::mimeDataForTimeRange(graphRange()); |
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313 | 315 | mimeData->setData(MIME_TYPE_TIME_RANGE, timeRangeData); |
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314 | 316 | |
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315 | 317 | return mimeData; |
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316 | 318 | } |
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317 | 319 | |
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318 | 320 | bool VisualizationGraphWidget::isDragAllowed() const |
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319 | 321 | { |
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320 | 322 | return true; |
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321 | 323 | } |
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322 | 324 | |
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323 | 325 | void VisualizationGraphWidget::highlightForMerge(bool highlighted) |
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324 | 326 | { |
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325 | 327 | if (highlighted) { |
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326 | 328 | plot().setBackground(QBrush(QColor("#BBD5EE"))); |
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327 | 329 | } |
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328 | 330 | else { |
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329 | 331 | plot().setBackground(QBrush(Qt::white)); |
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330 | 332 | } |
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331 | 333 | |
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332 | 334 | plot().update(); |
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333 | 335 | } |
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334 | 336 | |
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335 | 337 | void VisualizationGraphWidget::addVerticalCursor(double time) |
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336 | 338 | { |
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337 | 339 | impl->m_VerticalCursor->setPosition(time); |
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338 | 340 | impl->m_VerticalCursor->setVisible(true); |
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339 | 341 | |
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340 | 342 | auto text |
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341 | 343 | = DateUtils::dateTime(time).toString(CURSOR_LABELS_DATETIME_FORMAT).replace(' ', '\n'); |
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342 | 344 | impl->m_VerticalCursor->setLabelText(text); |
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343 | 345 | } |
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344 | 346 | |
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345 | 347 | void VisualizationGraphWidget::addVerticalCursorAtViewportPosition(double position) |
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346 | 348 | { |
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347 | 349 | impl->m_VerticalCursor->setAbsolutePosition(position); |
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348 | 350 | impl->m_VerticalCursor->setVisible(true); |
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349 | 351 | |
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350 | 352 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
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351 | 353 | auto text |
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352 | 354 | = DateUtils::dateTime(axis->pixelToCoord(position)).toString(CURSOR_LABELS_DATETIME_FORMAT); |
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353 | 355 | impl->m_VerticalCursor->setLabelText(text); |
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354 | 356 | } |
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355 | 357 | |
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356 | 358 | void VisualizationGraphWidget::removeVerticalCursor() |
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357 | 359 | { |
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358 | 360 | impl->m_VerticalCursor->setVisible(false); |
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359 | 361 | plot().replot(QCustomPlot::rpQueuedReplot); |
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360 | 362 | } |
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361 | 363 | |
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362 | 364 | void VisualizationGraphWidget::addHorizontalCursor(double value) |
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363 | 365 | { |
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364 | 366 | impl->m_HorizontalCursor->setPosition(value); |
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365 | 367 | impl->m_HorizontalCursor->setVisible(true); |
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366 | 368 | impl->m_HorizontalCursor->setLabelText(QString::number(value)); |
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367 | 369 | } |
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368 | 370 | |
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369 | 371 | void VisualizationGraphWidget::addHorizontalCursorAtViewportPosition(double position) |
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370 | 372 | { |
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371 | 373 | impl->m_HorizontalCursor->setAbsolutePosition(position); |
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372 | 374 | impl->m_HorizontalCursor->setVisible(true); |
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373 | 375 | |
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374 | 376 | auto axis = plot().axisRect()->axis(QCPAxis::atLeft); |
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375 | 377 | impl->m_HorizontalCursor->setLabelText(QString::number(axis->pixelToCoord(position))); |
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376 | 378 | } |
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377 | 379 | |
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378 | 380 | void VisualizationGraphWidget::removeHorizontalCursor() |
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379 | 381 | { |
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380 | 382 | impl->m_HorizontalCursor->setVisible(false); |
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381 | 383 | plot().replot(QCustomPlot::rpQueuedReplot); |
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382 | 384 | } |
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383 | 385 | |
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384 | 386 | void VisualizationGraphWidget::closeEvent(QCloseEvent *event) |
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385 | 387 | { |
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386 | 388 | Q_UNUSED(event); |
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387 | 389 | |
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388 | 390 | // Prevents that all variables will be removed from graph when it will be closed |
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389 | 391 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
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390 | 392 | emit variableAboutToBeRemoved(variableEntry.first); |
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391 | 393 | } |
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392 | 394 | } |
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393 | 395 | |
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394 | 396 | void VisualizationGraphWidget::enterEvent(QEvent *event) |
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395 | 397 | { |
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396 | 398 | Q_UNUSED(event); |
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397 | 399 | impl->m_RenderingDelegate->showGraphOverlay(true); |
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398 | 400 | } |
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399 | 401 | |
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400 | 402 | void VisualizationGraphWidget::leaveEvent(QEvent *event) |
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401 | 403 | { |
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402 | 404 | Q_UNUSED(event); |
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403 | 405 | impl->m_RenderingDelegate->showGraphOverlay(false); |
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404 | 406 | |
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405 | 407 | if (auto parentZone = parentZoneWidget()) { |
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406 | 408 | parentZone->notifyMouseLeaveGraph(this); |
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407 | 409 | } |
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408 | 410 | else { |
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409 | 411 | qCWarning(LOG_VisualizationGraphWidget()) << "leaveEvent: No parent zone widget"; |
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410 | 412 | } |
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411 | 413 | } |
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412 | 414 | |
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413 | 415 | QCustomPlot &VisualizationGraphWidget::plot() noexcept |
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414 | 416 | { |
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415 | 417 | return *ui->widget; |
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416 | 418 | } |
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417 | 419 | |
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418 | 420 | void VisualizationGraphWidget::onGraphMenuRequested(const QPoint &pos) noexcept |
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419 | 421 | { |
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420 | 422 | QMenu graphMenu{}; |
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421 | 423 | |
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422 | 424 | // Iterates on variables (unique keys) |
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423 | 425 | for (auto it = impl->m_VariableToPlotMultiMap.cbegin(), |
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424 | 426 | end = impl->m_VariableToPlotMultiMap.cend(); |
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425 | 427 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
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426 | 428 | // 'Remove variable' action |
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427 | 429 | graphMenu.addAction(tr("Remove variable %1").arg(it->first->name()), |
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428 | 430 | [ this, var = it->first ]() { removeVariable(var); }); |
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429 | 431 | } |
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430 | 432 | |
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431 | 433 | if (!graphMenu.isEmpty()) { |
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432 | 434 | graphMenu.exec(QCursor::pos()); |
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433 | 435 | } |
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434 | 436 | } |
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435 | 437 | |
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436 | 438 | void VisualizationGraphWidget::onRangeChanged(const QCPRange &t1, const QCPRange &t2) |
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437 | 439 | { |
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438 | 440 | qCDebug(LOG_VisualizationGraphWidget()) << tr("TORM: VisualizationGraphWidget::onRangeChanged") |
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439 | 441 | << QThread::currentThread()->objectName() << "DoAcqui" |
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440 | 442 | << impl->m_DoAcquisition; |
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441 | 443 | |
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442 | 444 | auto graphRange = SqpRange{t1.lower, t1.upper}; |
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443 | 445 | auto oldGraphRange = SqpRange{t2.lower, t2.upper}; |
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444 | 446 | |
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445 | 447 | if (impl->m_DoAcquisition) { |
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446 | 448 | QVector<std::shared_ptr<Variable> > variableUnderGraphVector; |
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447 | 449 | |
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448 | 450 | for (auto it = impl->m_VariableToPlotMultiMap.begin(), |
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449 | 451 | end = impl->m_VariableToPlotMultiMap.end(); |
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450 | 452 | it != end; it = impl->m_VariableToPlotMultiMap.upper_bound(it->first)) { |
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451 | 453 | variableUnderGraphVector.push_back(it->first); |
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452 | 454 | } |
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453 | 455 | emit requestDataLoading(std::move(variableUnderGraphVector), graphRange, |
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454 | 456 | !impl->m_IsCalibration); |
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455 | 457 | |
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456 | 458 | if (!impl->m_IsCalibration) { |
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457 | 459 | qCDebug(LOG_VisualizationGraphWidget()) |
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458 | 460 | << tr("TORM: VisualizationGraphWidget::Synchronize notify !!") |
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459 | 461 | << QThread::currentThread()->objectName() << graphRange << oldGraphRange; |
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460 | 462 | emit synchronize(graphRange, oldGraphRange); |
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461 | 463 | } |
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462 | 464 | } |
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463 | 465 | |
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464 | 466 | auto pos = mapFromGlobal(QCursor::pos()); |
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465 | 467 | auto axisPos = impl->posToAxisPos(pos, plot()); |
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466 | 468 | if (auto parentZone = parentZoneWidget()) { |
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467 | 469 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
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468 | 470 | parentZone->notifyMouseMoveInGraph(pos, axisPos, this); |
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469 | 471 | } |
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470 | 472 | else { |
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471 | 473 | parentZone->notifyMouseLeaveGraph(this); |
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472 | 474 | } |
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473 | 475 | } |
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474 | 476 | else { |
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475 | 477 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
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476 | 478 | } |
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477 | 479 | } |
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478 | 480 | |
|
481 | void VisualizationGraphWidget::onMouseDoubleClick(QMouseEvent *event) noexcept | |
|
482 | { | |
|
483 | impl->m_RenderingDelegate->onMouseDoubleClick(event); | |
|
484 | } | |
|
485 | ||
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479 | 486 | void VisualizationGraphWidget::onMouseMove(QMouseEvent *event) noexcept |
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480 | 487 | { |
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481 | 488 | // Handles plot rendering when mouse is moving |
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482 | 489 | impl->m_RenderingDelegate->onMouseMove(event); |
|
483 | 490 | |
|
484 | 491 | auto axisPos = impl->posToAxisPos(event->pos(), plot()); |
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485 | 492 | |
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486 | 493 | if (impl->m_DrawingRect) { |
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487 | 494 | impl->m_DrawingRect->bottomRight->setCoords(axisPos); |
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488 | 495 | } |
|
489 | 496 | |
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490 | 497 | if (auto parentZone = parentZoneWidget()) { |
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491 | 498 | if (impl->pointIsInAxisRect(axisPos, plot())) { |
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492 | 499 | parentZone->notifyMouseMoveInGraph(event->pos(), axisPos, this); |
|
493 | 500 | } |
|
494 | 501 | else { |
|
495 | 502 | parentZone->notifyMouseLeaveGraph(this); |
|
496 | 503 | } |
|
497 | 504 | } |
|
498 | 505 | else { |
|
499 | 506 | qCWarning(LOG_VisualizationGraphWidget()) << "onMouseMove: No parent zone widget"; |
|
500 | 507 | } |
|
501 | 508 | |
|
502 | 509 | VisualizationDragWidget::mouseMoveEvent(event); |
|
503 | 510 | } |
|
504 | 511 | |
|
505 | 512 | void VisualizationGraphWidget::onMouseWheel(QWheelEvent *event) noexcept |
|
506 | 513 | { |
|
507 | 514 | auto value = event->angleDelta().x() + event->angleDelta().y(); |
|
508 | 515 | if (value != 0) { |
|
509 | 516 | |
|
510 | 517 | auto direction = value > 0 ? 1.0 : -1.0; |
|
511 | 518 | auto isZoomX = event->modifiers().testFlag(HORIZONTAL_ZOOM_MODIFIER); |
|
512 | 519 | auto isZoomY = event->modifiers().testFlag(VERTICAL_ZOOM_MODIFIER); |
|
513 | 520 | impl->m_IsCalibration = event->modifiers().testFlag(VERTICAL_PAN_MODIFIER); |
|
514 | 521 | |
|
515 | 522 | auto zoomOrientations = QFlags<Qt::Orientation>{}; |
|
516 | 523 | zoomOrientations.setFlag(Qt::Horizontal, isZoomX); |
|
517 | 524 | zoomOrientations.setFlag(Qt::Vertical, isZoomY); |
|
518 | 525 | |
|
519 | 526 | ui->widget->axisRect()->setRangeZoom(zoomOrientations); |
|
520 | 527 | |
|
521 | 528 | if (!isZoomX && !isZoomY) { |
|
522 | 529 | auto axis = plot().axisRect()->axis(QCPAxis::atBottom); |
|
523 | 530 | auto diff = direction * (axis->range().size() * (PAN_SPEED / 100.0)); |
|
524 | 531 | |
|
525 | 532 | axis->setRange(axis->range() + diff); |
|
526 | 533 | |
|
527 | 534 | if (plot().noAntialiasingOnDrag()) { |
|
528 | 535 | plot().setNotAntialiasedElements(QCP::aeAll); |
|
529 | 536 | } |
|
530 | 537 | |
|
531 | 538 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
532 | 539 | } |
|
533 | 540 | } |
|
534 | 541 | } |
|
535 | 542 | |
|
536 | 543 | void VisualizationGraphWidget::onMousePress(QMouseEvent *event) noexcept |
|
537 | 544 | { |
|
538 | 545 | if (sqpApp->plotsInteractionMode() == SqpApplication::PlotsInteractionMode::ZoomBox) { |
|
539 | 546 | impl->startDrawingRect(event->pos(), plot()); |
|
540 | 547 | } |
|
541 | 548 | |
|
542 | 549 | VisualizationDragWidget::mousePressEvent(event); |
|
543 | 550 | } |
|
544 | 551 | |
|
545 | 552 | void VisualizationGraphWidget::onMouseRelease(QMouseEvent *event) noexcept |
|
546 | 553 | { |
|
547 | 554 | if (impl->m_DrawingRect) { |
|
548 | 555 | |
|
549 | 556 | auto axisX = plot().axisRect()->axis(QCPAxis::atBottom); |
|
550 | 557 | auto axisY = plot().axisRect()->axis(QCPAxis::atLeft); |
|
551 | 558 | |
|
552 | 559 | auto newAxisXRange = QCPRange{impl->m_DrawingRect->topLeft->coords().x(), |
|
553 | 560 | impl->m_DrawingRect->bottomRight->coords().x()}; |
|
554 | 561 | |
|
555 | 562 | auto newAxisYRange = QCPRange{impl->m_DrawingRect->topLeft->coords().y(), |
|
556 | 563 | impl->m_DrawingRect->bottomRight->coords().y()}; |
|
557 | 564 | |
|
558 | 565 | impl->removeDrawingRect(plot()); |
|
559 | 566 | |
|
560 | 567 | if (newAxisXRange.size() > axisX->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0) |
|
561 | 568 | && newAxisYRange.size() > axisY->range().size() * (ZOOM_BOX_MIN_SIZE / 100.0)) { |
|
562 | 569 | axisX->setRange(newAxisXRange); |
|
563 | 570 | axisY->setRange(newAxisYRange); |
|
564 | 571 | |
|
565 | 572 | plot().replot(QCustomPlot::rpQueuedReplot); |
|
566 | 573 | } |
|
567 | 574 | } |
|
568 | 575 | |
|
569 | 576 | impl->m_IsCalibration = false; |
|
570 | 577 | } |
|
571 | 578 | |
|
572 | 579 | void VisualizationGraphWidget::onDataCacheVariableUpdated() |
|
573 | 580 | { |
|
574 | 581 | auto graphRange = ui->widget->xAxis->range(); |
|
575 | 582 | auto dateTime = SqpRange{graphRange.lower, graphRange.upper}; |
|
576 | 583 | |
|
577 | 584 | for (auto &variableEntry : impl->m_VariableToPlotMultiMap) { |
|
578 | 585 | auto variable = variableEntry.first; |
|
579 | 586 | qCDebug(LOG_VisualizationGraphWidget()) |
|
580 | 587 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated S" << variable->range(); |
|
581 | 588 | qCDebug(LOG_VisualizationGraphWidget()) |
|
582 | 589 | << "TORM: VisualizationGraphWidget::onDataCacheVariableUpdated E" << dateTime; |
|
583 | 590 | if (dateTime.contains(variable->range()) || dateTime.intersect(variable->range())) { |
|
584 | 591 | VisualizationGraphHelper::updateData(variableEntry.second, variable->dataSeries(), |
|
585 | 592 | variable->range()); |
|
586 | 593 | } |
|
587 | 594 | } |
|
588 | 595 | } |
|
589 | 596 | |
|
590 | 597 | void VisualizationGraphWidget::onUpdateVarDisplaying(std::shared_ptr<Variable> variable, |
|
591 | 598 | const SqpRange &range) |
|
592 | 599 | { |
|
593 | 600 | auto it = impl->m_VariableToPlotMultiMap.find(variable); |
|
594 | 601 | if (it != impl->m_VariableToPlotMultiMap.end()) { |
|
595 | 602 | VisualizationGraphHelper::updateData(it->second, variable->dataSeries(), range); |
|
596 | 603 | } |
|
597 | 604 | } |
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