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1 | 1 | #include "Visualization/VisualizationZoneWidget.h" |
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2 | 2 | |
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3 | 3 | #include "Visualization/IVisualizationWidgetVisitor.h" |
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4 | 4 | #include "Visualization/QCustomPlotSynchronizer.h" |
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5 | 5 | #include "Visualization/VisualizationGraphWidget.h" |
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6 | 6 | #include "Visualization/VisualizationWidget.h" |
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7 | 7 | #include "ui_VisualizationZoneWidget.h" |
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8 | 8 | |
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9 | 9 | #include "Common/MimeTypesDef.h" |
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10 | 10 | #include "Common/VisualizationDef.h" |
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11 | 11 | |
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12 | 12 | #include <Data/SqpRange.h> |
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13 | 13 | #include <Variable/Variable.h> |
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14 | 14 | #include <Variable/VariableController.h> |
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15 | 15 | |
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16 | 16 | #include <Visualization/operations/FindVariableOperation.h> |
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17 | 17 | |
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18 | 18 | #include <DragDropHelper.h> |
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19 | 19 | #include <QUuid> |
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20 | 20 | #include <SqpApplication.h> |
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21 | 21 | #include <cmath> |
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22 | 22 | |
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23 | 23 | #include <QLayout> |
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24 | 24 | |
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25 | 25 | Q_LOGGING_CATEGORY(LOG_VisualizationZoneWidget, "VisualizationZoneWidget") |
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26 | 26 | |
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27 | 27 | namespace { |
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28 | 28 | |
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29 | 29 | |
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30 | 30 | /// Generates a default name for a new graph, according to the number of graphs already displayed in |
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31 | 31 | /// the zone |
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32 | 32 | QString defaultGraphName(const QLayout &layout) |
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33 | 33 | { |
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34 | 34 | auto count = 0; |
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35 | 35 | for (auto i = 0; i < layout.count(); ++i) { |
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36 | 36 | if (dynamic_cast<VisualizationGraphWidget *>(layout.itemAt(i)->widget())) { |
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37 | 37 | count++; |
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38 | 38 | } |
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39 | 39 | } |
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40 | 40 | |
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41 | 41 | return QObject::tr("Graph %1").arg(count + 1); |
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42 | 42 | } |
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43 | 43 | |
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44 | 44 | /** |
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45 | 45 | * Applies a function to all graphs of the zone represented by its layout |
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46 | 46 | * @param layout the layout that contains graphs |
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47 | 47 | * @param fun the function to apply to each graph |
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48 | 48 | */ |
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49 | 49 | template <typename Fun> |
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50 | 50 | void processGraphs(QLayout &layout, Fun fun) |
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51 | 51 | { |
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52 | 52 | for (auto i = 0; i < layout.count(); ++i) { |
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53 | 53 | if (auto item = layout.itemAt(i)) { |
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54 | 54 | if (auto visualizationGraphWidget |
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55 | 55 | = dynamic_cast<VisualizationGraphWidget *>(item->widget())) { |
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56 | 56 | fun(*visualizationGraphWidget); |
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57 | 57 | } |
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58 | 58 | } |
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59 | 59 | } |
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60 | 60 | } |
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61 | 61 | |
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62 | 62 | } // namespace |
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63 | 63 | |
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64 | 64 | struct VisualizationZoneWidget::VisualizationZoneWidgetPrivate { |
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65 | 65 | |
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66 | 66 | explicit VisualizationZoneWidgetPrivate() |
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67 | 67 | : m_SynchronisationGroupId{QUuid::createUuid()}, |
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68 | 68 | m_Synchronizer{std::make_unique<QCustomPlotSynchronizer>()} |
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69 | 69 | { |
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70 | 70 | } |
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71 | 71 | QUuid m_SynchronisationGroupId; |
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72 | 72 | std::unique_ptr<IGraphSynchronizer> m_Synchronizer; |
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73 | 73 | |
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74 | 74 | void dropGraph(int index, VisualizationZoneWidget *zoneWidget); |
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75 | 75 | void dropVariables(const QList<std::shared_ptr<Variable> > &variables, int index, |
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76 | 76 | VisualizationZoneWidget *zoneWidget); |
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77 | 77 | }; |
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78 | 78 | |
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79 | 79 | VisualizationZoneWidget::VisualizationZoneWidget(const QString &name, QWidget *parent) |
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80 | 80 | : VisualizationDragWidget{parent}, |
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81 | 81 | ui{new Ui::VisualizationZoneWidget}, |
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82 | 82 | impl{spimpl::make_unique_impl<VisualizationZoneWidgetPrivate>()} |
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83 | 83 | { |
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84 | 84 | ui->setupUi(this); |
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85 | 85 | |
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86 | 86 | ui->zoneNameLabel->setText(name); |
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87 | 87 | |
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88 | 88 | ui->dragDropContainer->setAcceptedMimeTypes({MIME_TYPE_GRAPH, MIME_TYPE_VARIABLE_LIST}); |
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89 | ui->dragDropContainer->setMergeAllowedMimeTypes({MIME_TYPE_VARIABLE_LIST}); | |
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89 | 90 | ui->dragDropContainer->setAcceptMimeDataFunction([this](auto mimeData) { |
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90 | 91 | return sqpApp->dragDropHelper().checkMimeDataForVisualization(mimeData, |
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91 | 92 | ui->dragDropContainer); |
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92 | 93 | }); |
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93 | 94 | connect(ui->dragDropContainer, &VisualizationDragDropContainer::dropOccured, this, |
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94 | 95 | &VisualizationZoneWidget::dropMimeData); |
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95 | 96 | |
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96 | 97 | // 'Close' options : widget is deleted when closed |
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97 | 98 | setAttribute(Qt::WA_DeleteOnClose); |
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98 | 99 | connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationZoneWidget::close); |
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99 | 100 | ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton)); |
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100 | 101 | |
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101 | 102 | // Synchronisation id |
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102 | 103 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronizationGroupId", |
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103 | 104 | Qt::QueuedConnection, Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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104 | 105 | } |
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105 | 106 | |
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106 | 107 | VisualizationZoneWidget::~VisualizationZoneWidget() |
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107 | 108 | { |
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108 | 109 | delete ui; |
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109 | 110 | } |
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110 | 111 | |
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111 | 112 | void VisualizationZoneWidget::addGraph(VisualizationGraphWidget *graphWidget) |
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112 | 113 | { |
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113 | 114 | // Synchronize new graph with others in the zone |
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114 | 115 | impl->m_Synchronizer->addGraph(*graphWidget); |
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115 | 116 | |
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116 | 117 | ui->dragDropContainer->addDragWidget(graphWidget); |
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117 | 118 | } |
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118 | 119 | |
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119 | 120 | void VisualizationZoneWidget::insertGraph(int index, VisualizationGraphWidget *graphWidget) |
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120 | 121 | { |
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121 | 122 | // Synchronize new graph with others in the zone |
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122 | 123 | impl->m_Synchronizer->addGraph(*graphWidget); |
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123 | 124 | |
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124 | 125 | ui->dragDropContainer->insertDragWidget(index, graphWidget); |
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125 | 126 | } |
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126 | 127 | |
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127 | 128 | VisualizationGraphWidget *VisualizationZoneWidget::createGraph(std::shared_ptr<Variable> variable) |
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128 | 129 | { |
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129 | 130 | return createGraph(variable, -1); |
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130 | 131 | } |
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131 | 132 | |
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132 | 133 | VisualizationGraphWidget *VisualizationZoneWidget::createGraph(std::shared_ptr<Variable> variable, |
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133 | 134 | int index) |
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134 | 135 | { |
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135 | 136 | auto graphWidget |
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136 | 137 | = new VisualizationGraphWidget{defaultGraphName(*ui->dragDropContainer->layout()), this}; |
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137 | 138 | |
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138 | 139 | |
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139 | 140 | // Set graph properties |
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140 | 141 | graphWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding); |
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141 | 142 | graphWidget->setMinimumHeight(GRAPH_MINIMUM_HEIGHT); |
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142 | 143 | |
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143 | 144 | |
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144 | 145 | // Lambda to synchronize zone widget |
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145 | 146 | auto synchronizeZoneWidget = [this, graphWidget](const SqpRange &graphRange, |
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146 | 147 | const SqpRange &oldGraphRange) { |
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147 | 148 | |
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148 | 149 | auto zoomType = VariableController::getZoomType(graphRange, oldGraphRange); |
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149 | 150 | auto frameLayout = ui->dragDropContainer->layout(); |
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150 | 151 | for (auto i = 0; i < frameLayout->count(); ++i) { |
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151 | 152 | auto graphChild |
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152 | 153 | = dynamic_cast<VisualizationGraphWidget *>(frameLayout->itemAt(i)->widget()); |
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153 | 154 | if (graphChild && (graphChild != graphWidget)) { |
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154 | 155 | |
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155 | 156 | auto graphChildRange = graphChild->graphRange(); |
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156 | 157 | switch (zoomType) { |
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157 | 158 | case AcquisitionZoomType::ZoomIn: { |
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158 | 159 | auto deltaLeft = graphRange.m_TStart - oldGraphRange.m_TStart; |
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159 | 160 | auto deltaRight = oldGraphRange.m_TEnd - graphRange.m_TEnd; |
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160 | 161 | graphChildRange.m_TStart += deltaLeft; |
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161 | 162 | graphChildRange.m_TEnd -= deltaRight; |
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162 | 163 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomIn"); |
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163 | 164 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft") |
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164 | 165 | << deltaLeft; |
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165 | 166 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight") |
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166 | 167 | << deltaRight; |
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167 | 168 | qCDebug(LOG_VisualizationZoneWidget()) |
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168 | 169 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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169 | 170 | |
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170 | 171 | break; |
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171 | 172 | } |
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172 | 173 | |
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173 | 174 | case AcquisitionZoomType::ZoomOut: { |
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174 | 175 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: ZoomOut"); |
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175 | 176 | auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart; |
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176 | 177 | auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd; |
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177 | 178 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaLeft") |
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178 | 179 | << deltaLeft; |
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179 | 180 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: deltaRight") |
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180 | 181 | << deltaRight; |
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181 | 182 | qCDebug(LOG_VisualizationZoneWidget()) |
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182 | 183 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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183 | 184 | graphChildRange.m_TStart -= deltaLeft; |
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184 | 185 | graphChildRange.m_TEnd += deltaRight; |
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185 | 186 | break; |
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186 | 187 | } |
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187 | 188 | case AcquisitionZoomType::PanRight: { |
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188 | 189 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanRight"); |
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189 | 190 | auto deltaLeft = graphRange.m_TStart - oldGraphRange.m_TStart; |
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190 | 191 | auto deltaRight = graphRange.m_TEnd - oldGraphRange.m_TEnd; |
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191 | 192 | graphChildRange.m_TStart += deltaLeft; |
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192 | 193 | graphChildRange.m_TEnd += deltaRight; |
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193 | 194 | qCDebug(LOG_VisualizationZoneWidget()) |
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194 | 195 | << tr("TORM: dt") << graphRange.m_TEnd - graphRange.m_TStart; |
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195 | 196 | break; |
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196 | 197 | } |
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197 | 198 | case AcquisitionZoomType::PanLeft: { |
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198 | 199 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: PanLeft"); |
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199 | 200 | auto deltaLeft = oldGraphRange.m_TStart - graphRange.m_TStart; |
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200 | 201 | auto deltaRight = oldGraphRange.m_TEnd - graphRange.m_TEnd; |
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201 | 202 | graphChildRange.m_TStart -= deltaLeft; |
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202 | 203 | graphChildRange.m_TEnd -= deltaRight; |
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203 | 204 | break; |
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204 | 205 | } |
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205 | 206 | case AcquisitionZoomType::Unknown: { |
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206 | 207 | qCDebug(LOG_VisualizationZoneWidget()) |
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207 | 208 | << tr("Impossible to synchronize: zoom type unknown"); |
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208 | 209 | break; |
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209 | 210 | } |
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210 | 211 | default: |
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211 | 212 | qCCritical(LOG_VisualizationZoneWidget()) |
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212 | 213 | << tr("Impossible to synchronize: zoom type not take into account"); |
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213 | 214 | // No action |
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214 | 215 | break; |
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215 | 216 | } |
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216 | 217 | graphChild->enableAcquisition(false); |
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217 | 218 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range before: ") |
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218 | 219 | << graphChild->graphRange(); |
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219 | 220 | qCDebug(LOG_VisualizationZoneWidget()) << tr("TORM: Range after : ") |
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220 | 221 | << graphChildRange; |
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221 | 222 | qCDebug(LOG_VisualizationZoneWidget()) |
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222 | 223 | << tr("TORM: child dt") << graphChildRange.m_TEnd - graphChildRange.m_TStart; |
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223 | 224 | graphChild->setGraphRange(graphChildRange); |
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224 | 225 | graphChild->enableAcquisition(true); |
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225 | 226 | } |
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226 | 227 | } |
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227 | 228 | }; |
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228 | 229 | |
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229 | 230 | // connection for synchronization |
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230 | 231 | connect(graphWidget, &VisualizationGraphWidget::synchronize, synchronizeZoneWidget); |
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231 | 232 | connect(graphWidget, &VisualizationGraphWidget::variableAdded, this, |
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232 | 233 | &VisualizationZoneWidget::onVariableAdded); |
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233 | 234 | connect(graphWidget, &VisualizationGraphWidget::variableAboutToBeRemoved, this, |
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234 | 235 | &VisualizationZoneWidget::onVariableAboutToBeRemoved); |
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235 | 236 | |
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236 | 237 | auto range = SqpRange{}; |
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237 | 238 | |
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238 | 239 | // Apply visitor to graph children |
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239 | 240 | auto layout = ui->dragDropContainer->layout(); |
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240 | 241 | if (layout->count() > 0) { |
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241 | 242 | // Case of a new graph in a existant zone |
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242 | 243 | if (auto visualizationGraphWidget |
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243 | 244 | = dynamic_cast<VisualizationGraphWidget *>(layout->itemAt(0)->widget())) { |
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244 | 245 | range = visualizationGraphWidget->graphRange(); |
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245 | 246 | } |
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246 | 247 | } |
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247 | 248 | else { |
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248 | 249 | // Case of a new graph as the first of the zone |
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249 | 250 | range = variable->range(); |
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250 | 251 | } |
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251 | 252 | |
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252 | 253 | this->insertGraph(index, graphWidget); |
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253 | 254 | |
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254 | 255 | graphWidget->addVariable(variable, range); |
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255 | 256 | |
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256 | 257 | // get y using variable range |
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257 | 258 | if (auto dataSeries = variable->dataSeries()) { |
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258 | 259 | dataSeries->lockRead(); |
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259 | 260 | auto valuesBounds |
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260 | 261 | = dataSeries->valuesBounds(variable->range().m_TStart, variable->range().m_TEnd); |
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261 | 262 | auto end = dataSeries->cend(); |
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262 | 263 | if (valuesBounds.first != end && valuesBounds.second != end) { |
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263 | 264 | auto rangeValue = [](const auto &value) { return std::isnan(value) ? 0. : value; }; |
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264 | 265 | |
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265 | 266 | auto minValue = rangeValue(valuesBounds.first->minValue()); |
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266 | 267 | auto maxValue = rangeValue(valuesBounds.second->maxValue()); |
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267 | 268 | |
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268 | 269 | graphWidget->setYRange(SqpRange{minValue, maxValue}); |
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269 | 270 | } |
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270 | 271 | dataSeries->unlock(); |
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271 | 272 | } |
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272 | 273 | |
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273 | 274 | return graphWidget; |
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274 | 275 | } |
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275 | 276 | |
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276 | 277 | VisualizationGraphWidget * |
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277 | 278 | VisualizationZoneWidget::createGraph(const QList<std::shared_ptr<Variable> > variables, int index) |
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278 | 279 | { |
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279 | 280 | if (variables.isEmpty()) { |
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280 | 281 | return nullptr; |
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281 | 282 | } |
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282 | 283 | |
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283 | 284 | auto graphWidget = createGraph(variables.first(), index); |
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284 | 285 | for (auto variableIt = variables.cbegin() + 1; variableIt != variables.cend(); ++variableIt) { |
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285 | 286 | graphWidget->addVariable(*variableIt, graphWidget->graphRange()); |
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286 | 287 | } |
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287 | 288 | |
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288 | 289 | return graphWidget; |
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289 | 290 | } |
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290 | 291 | |
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291 | 292 | void VisualizationZoneWidget::accept(IVisualizationWidgetVisitor *visitor) |
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292 | 293 | { |
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293 | 294 | if (visitor) { |
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294 | 295 | visitor->visitEnter(this); |
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295 | 296 | |
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296 | 297 | // Apply visitor to graph children: widgets different from graphs are not visited (no |
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297 | 298 | // action) |
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298 | 299 | processGraphs( |
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299 | 300 | *ui->dragDropContainer->layout(), |
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300 | 301 | [visitor](VisualizationGraphWidget &graphWidget) { graphWidget.accept(visitor); }); |
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301 | 302 | |
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302 | 303 | visitor->visitLeave(this); |
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303 | 304 | } |
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304 | 305 | else { |
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305 | 306 | qCCritical(LOG_VisualizationZoneWidget()) << tr("Can't visit widget : the visitor is null"); |
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306 | 307 | } |
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307 | 308 | } |
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308 | 309 | |
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309 | 310 | bool VisualizationZoneWidget::canDrop(const Variable &variable) const |
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310 | 311 | { |
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311 | 312 | // A tab can always accomodate a variable |
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312 | 313 | Q_UNUSED(variable); |
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313 | 314 | return true; |
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314 | 315 | } |
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315 | 316 | |
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316 | 317 | bool VisualizationZoneWidget::contains(const Variable &variable) const |
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317 | 318 | { |
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318 | 319 | Q_UNUSED(variable); |
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319 | 320 | return false; |
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320 | 321 | } |
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321 | 322 | |
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322 | 323 | QString VisualizationZoneWidget::name() const |
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323 | 324 | { |
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324 | 325 | return ui->zoneNameLabel->text(); |
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325 | 326 | } |
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326 | 327 | |
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327 | 328 | QMimeData *VisualizationZoneWidget::mimeData() const |
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328 | 329 | { |
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329 | 330 | auto mimeData = new QMimeData; |
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330 | 331 | mimeData->setData(MIME_TYPE_ZONE, QByteArray()); |
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331 | 332 | |
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332 | 333 | return mimeData; |
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333 | 334 | } |
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334 | 335 | |
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335 | 336 | bool VisualizationZoneWidget::isDragAllowed() const |
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336 | 337 | { |
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337 | 338 | return true; |
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338 | 339 | } |
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339 | 340 | |
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340 | 341 | void VisualizationZoneWidget::closeEvent(QCloseEvent *event) |
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341 | 342 | { |
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342 | 343 | // Closes graphs in the zone |
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343 | 344 | processGraphs(*ui->dragDropContainer->layout(), |
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344 | 345 | [](VisualizationGraphWidget &graphWidget) { graphWidget.close(); }); |
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345 | 346 | |
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346 | 347 | // Delete synchronization group from variable controller |
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347 | 348 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onRemoveSynchronizationGroupId", |
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348 | 349 | Qt::QueuedConnection, Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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349 | 350 | |
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350 | 351 | QWidget::closeEvent(event); |
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351 | 352 | } |
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352 | 353 | |
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353 | 354 | void VisualizationZoneWidget::onVariableAdded(std::shared_ptr<Variable> variable) |
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354 | 355 | { |
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355 | 356 | QMetaObject::invokeMethod(&sqpApp->variableController(), "onAddSynchronized", |
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356 | 357 | Qt::QueuedConnection, Q_ARG(std::shared_ptr<Variable>, variable), |
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357 | 358 | Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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358 | 359 | } |
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359 | 360 | |
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360 | 361 | void VisualizationZoneWidget::onVariableAboutToBeRemoved(std::shared_ptr<Variable> variable) |
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361 | 362 | { |
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362 | 363 | QMetaObject::invokeMethod(&sqpApp->variableController(), "desynchronize", Qt::QueuedConnection, |
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363 | 364 | Q_ARG(std::shared_ptr<Variable>, variable), |
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364 | 365 | Q_ARG(QUuid, impl->m_SynchronisationGroupId)); |
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365 | 366 | } |
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366 | 367 | |
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367 | 368 | void VisualizationZoneWidget::dropMimeData(int index, const QMimeData *mimeData) |
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368 | 369 | { |
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369 | 370 | if (mimeData->hasFormat(MIME_TYPE_GRAPH)) { |
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370 | 371 | impl->dropGraph(index, this); |
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371 | 372 | } |
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372 | 373 | else if (mimeData->hasFormat(MIME_TYPE_VARIABLE_LIST)) { |
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373 | 374 | auto variables = sqpApp->variableController().variablesForMimeData( |
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374 | 375 | mimeData->data(MIME_TYPE_VARIABLE_LIST)); |
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375 | 376 | impl->dropVariables(variables, index, this); |
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376 | 377 | } |
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377 | 378 | else { |
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378 | 379 | qCWarning(LOG_VisualizationZoneWidget()) |
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379 | 380 | << tr("VisualizationZoneWidget::dropMimeData, unknown MIME data received."); |
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380 | 381 | } |
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381 | 382 | } |
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382 | 383 | |
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383 | 384 | void VisualizationZoneWidget::VisualizationZoneWidgetPrivate::dropGraph( |
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384 | 385 | int index, VisualizationZoneWidget *zoneWidget) |
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385 | 386 | { |
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386 | 387 | auto &helper = sqpApp->dragDropHelper(); |
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387 | 388 | |
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388 | 389 | auto graphWidget = qobject_cast<VisualizationGraphWidget *>(helper.getCurrentDragWidget()); |
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389 | 390 | if (!graphWidget) { |
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390 | 391 | qCWarning(LOG_VisualizationZoneWidget()) |
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391 | 392 | << tr("VisualizationZoneWidget::dropGraph, drop aborted, the dropped graph is not " |
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392 | 393 | "found or invalid."); |
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393 | 394 | Q_ASSERT(false); |
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394 | 395 | return; |
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395 | 396 | } |
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396 | 397 | |
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397 | 398 | auto parentDragDropContainer |
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398 | 399 | = qobject_cast<VisualizationDragDropContainer *>(graphWidget->parentWidget()); |
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399 | 400 | if (!parentDragDropContainer) { |
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400 | 401 | qCWarning(LOG_VisualizationZoneWidget()) |
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401 | 402 | << tr("VisualizationZoneWidget::dropGraph, drop aborted, the parent container of " |
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402 | 403 | "the dropped graph is not found."); |
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403 | 404 | Q_ASSERT(false); |
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404 | 405 | return; |
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405 | 406 | } |
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406 | 407 | |
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407 | 408 | const auto &variables = graphWidget->variables(); |
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408 | 409 | |
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409 | 410 | if (parentDragDropContainer != zoneWidget->ui->dragDropContainer && !variables.isEmpty()) { |
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410 | 411 | // The drop didn't occur in the same zone |
|
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411 | 412 | |
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412 | 413 | // Abort the requests for the variables (if any) |
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413 | 414 | // Commented, because it's not sure if it's needed or not |
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414 | 415 | // for (const auto& var : variables) |
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415 | 416 | //{ |
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416 | 417 | // sqpApp->variableController().onAbortProgressRequested(var); |
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417 | 418 | //} |
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418 | 419 | |
|
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419 | 420 | auto previousParentZoneWidget = graphWidget->parentZoneWidget(); |
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420 | 421 | auto nbGraph = parentDragDropContainer->countDragWidget(); |
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421 | 422 | if (nbGraph == 1) { |
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422 | 423 | // This is the only graph in the previous zone, close the zone |
|
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423 | 424 | previousParentZoneWidget->close(); |
|
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424 | 425 | } |
|
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425 | 426 | else { |
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|
426 | 427 | // Close the graph |
|
|
427 | 428 | graphWidget->close(); |
|
|
428 | 429 | } |
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429 | 430 | |
|
|
430 | 431 | // Creates the new graph in the zone |
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431 | 432 | zoneWidget->createGraph(variables, index); |
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432 | 433 | } |
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433 | 434 | else { |
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434 | 435 | // The drop occurred in the same zone or the graph is empty |
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435 | 436 | // Simple move of the graph, no variable operation associated |
|
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436 | 437 | parentDragDropContainer->layout()->removeWidget(graphWidget); |
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437 | 438 | |
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438 | 439 | if (variables.isEmpty() && parentDragDropContainer != zoneWidget->ui->dragDropContainer) { |
|
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439 | 440 | // The graph is empty and dropped in a different zone. |
|
|
440 | 441 | // Take the range of the first graph in the zone (if existing). |
|
|
441 | 442 | auto layout = zoneWidget->ui->dragDropContainer->layout(); |
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442 | 443 | if (layout->count() > 0) { |
|
|
443 | 444 | if (auto visualizationGraphWidget |
|
|
444 | 445 | = qobject_cast<VisualizationGraphWidget *>(layout->itemAt(0)->widget())) { |
|
|
445 | 446 | graphWidget->setGraphRange(visualizationGraphWidget->graphRange()); |
|
|
446 | 447 | } |
|
|
447 | 448 | } |
|
|
448 | 449 | } |
|
|
449 | 450 | |
|
|
450 | 451 | zoneWidget->ui->dragDropContainer->insertDragWidget(index, graphWidget); |
|
|
451 | 452 | } |
|
|
452 | 453 | } |
|
|
453 | 454 | |
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|
454 | 455 | void VisualizationZoneWidget::VisualizationZoneWidgetPrivate::dropVariables( |
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|
455 | 456 | const QList<std::shared_ptr<Variable> > &variables, int index, |
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|
456 | 457 | VisualizationZoneWidget *zoneWidget) |
|
|
457 | 458 | { |
|
|
458 | 459 | // Search for the top level VisualizationWidget |
|
|
459 | 460 | auto parent = zoneWidget->parentWidget(); |
|
|
460 | 461 | while (parent && qobject_cast<VisualizationWidget *>(parent) == nullptr) { |
|
|
461 | 462 | parent = parent->parentWidget(); |
|
|
462 | 463 | } |
|
|
463 | 464 | |
|
|
464 | 465 | if (!parent) { |
|
|
465 | 466 | qCWarning(LOG_VisualizationZoneWidget()) |
|
|
466 | 467 | << tr("VisualizationZoneWidget::dropVariables, drop aborted, the parent " |
|
|
467 | 468 | "VisualizationWidget cannot be found."); |
|
|
468 | 469 | Q_ASSERT(false); |
|
|
469 | 470 | return; |
|
|
470 | 471 | } |
|
|
471 | 472 | |
|
|
472 | 473 | auto visualizationWidget = static_cast<VisualizationWidget *>(parent); |
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|
473 | 474 | |
|
|
474 | 475 | // Search for the first variable which can be dropped |
|
|
475 | 476 | for (auto variable : variables) { |
|
|
476 | 477 | FindVariableOperation findVariableOperation{variable}; |
|
|
477 | 478 | visualizationWidget->accept(&findVariableOperation); |
|
|
478 | 479 | auto variableContainers = findVariableOperation.result(); |
|
|
479 | 480 | if (variableContainers.empty()) { |
|
|
480 | 481 | zoneWidget->createGraph(variable, index); |
|
|
481 | 482 | break; |
|
|
482 | 483 | } |
|
|
483 | 484 | } |
|
|
484 | 485 | } |
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