VisualizationTabWidget.cpp
389 lines
| 13.1 KiB
| text/x-c
|
CppLexer
| r95 | #include "Visualization/VisualizationTabWidget.h" | |||
Alexandre Leroux
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r207 | #include "Visualization/IVisualizationWidgetVisitor.h" | ||
| r58 | #include "ui_VisualizationTabWidget.h" | |||
| r839 | #include "Visualization/VisualizationGraphWidget.h" | |||
| r844 | #include "Visualization/VisualizationZoneWidget.h" | |||
| r839 | ||||
Thibaud Rabillard
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r930 | #include "Visualization/MacScrollBarStyle.h" | ||
| r1287 | #include "DataSource/DataSourceController.h" | |||
| r1348 | #include "Variable/VariableController2.h" | |||
| r841 | ||||
| r848 | #include "Common/MimeTypesDef.h" | |||
| r1075 | #include "DragAndDrop/DragDropGuiController.h" | |||
| r844 | #include "SqpApplication.h" | |||
| r118 | ||||
|
Alexandre Leroux
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r219 | Q_LOGGING_CATEGORY(LOG_VisualizationTabWidget, "VisualizationTabWidget") | ||
|
Alexandre Leroux
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r201 | namespace { | ||
|
Alexandre Leroux
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r738 | /** | ||
| * Applies a function to all zones of the tab represented by its layout | ||||
| * @param layout the layout that contains zones | ||||
| * @param fun the function to apply to each zone | ||||
| */ | ||||
| template <typename Fun> | ||||
| void processZones(QLayout &layout, Fun fun) | ||||
| { | ||||
| for (auto i = 0; i < layout.count(); ++i) { | ||||
| if (auto item = layout.itemAt(i)) { | ||||
| if (auto visualizationZoneWidget | ||||
| r1137 | = qobject_cast<VisualizationZoneWidget *>(item->widget())) { | |||
|
Alexandre Leroux
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r738 | fun(*visualizationZoneWidget); | ||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| r1137 | /// Generates a default name for a new zone, according to the number of zones already displayed in | |||
| /// the tab | ||||
| QString defaultZoneName(QLayout &layout) | ||||
| { | ||||
| QSet<QString> existingNames; | ||||
| processZones(layout, | ||||
| [&existingNames](auto &zoneWidget) { existingNames.insert(zoneWidget.name()); }); | ||||
| int zoneNum = 1; | ||||
| QString name; | ||||
| do { | ||||
| name = QObject::tr("Zone ").append(QString::number(zoneNum)); | ||||
| ++zoneNum; | ||||
| } while (existingNames.contains(name)); | ||||
| return name; | ||||
| } | ||||
|
Alexandre Leroux
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r201 | } // namespace | ||
|
Alexandre Leroux
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r198 | struct VisualizationTabWidget::VisualizationTabWidgetPrivate { | ||
| explicit VisualizationTabWidgetPrivate(const QString &name) : m_Name{name} {} | ||||
| r118 | ||||
|
Alexandre Leroux
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r198 | QString m_Name; | ||
| r850 | ||||
|
Thibaud Rabillard
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r930 | #ifdef Q_OS_MAC | ||
| std::unique_ptr<MacScrollBarStyle> m_MacScrollBarStyle = std::make_unique<MacScrollBarStyle>(); | ||||
| #endif | ||||
| r850 | void dropGraph(int index, VisualizationTabWidget *tabWidget); | |||
| void dropZone(int index, VisualizationTabWidget *tabWidget); | ||||
| r1348 | void dropVariables(const std::vector<std::shared_ptr<Variable> > &variables, int index, | |||
| r850 | VisualizationTabWidget *tabWidget); | |||
| r1287 | void dropProducts(const QVariantList &productsMetaData, int index, | |||
| VisualizationTabWidget *tabWidget); | ||||
|
Alexandre Leroux
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r198 | }; | ||
| VisualizationTabWidget::VisualizationTabWidget(const QString &name, QWidget *parent) | ||||
| : QWidget{parent}, | ||||
| ui{new Ui::VisualizationTabWidget}, | ||||
| impl{spimpl::make_unique_impl<VisualizationTabWidgetPrivate>(name)} | ||||
| r58 | { | |||
| ui->setupUi(this); | ||||
|
Alexandre Leroux
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r267 | |||
|
Thibaud Rabillard
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r930 | #ifdef Q_OS_MAC | ||
| impl->m_MacScrollBarStyle->selfInstallOn(ui->scrollArea, true); | ||||
| #endif | ||||
| r1075 | ui->dragDropContainer->setPlaceHolderType(DragDropGuiController::PlaceHolderType::Zone, "Zone"); | |||
| r937 | ui->dragDropContainer->layout()->setContentsMargins(0, 0, 0, 12); | |||
| ui->dragDropContainer->layout()->setSpacing(0); | ||||
| r936 | ui->dragDropContainer->setMimeType(MIME_TYPE_GRAPH, | |||
| VisualizationDragDropContainer::DropBehavior::Inserted); | ||||
| ui->dragDropContainer->setMimeType(MIME_TYPE_ZONE, | ||||
| VisualizationDragDropContainer::DropBehavior::Inserted); | ||||
| ui->dragDropContainer->setMimeType(MIME_TYPE_VARIABLE_LIST, | ||||
| VisualizationDragDropContainer::DropBehavior::Inserted); | ||||
| r1287 | ui->dragDropContainer->setMimeType(MIME_TYPE_PRODUCT_LIST, | |||
| VisualizationDragDropContainer::DropBehavior::Inserted); | ||||
| r879 | ||||
| r850 | ui->dragDropContainer->setAcceptMimeDataFunction([this](auto mimeData) { | |||
| r1075 | return sqpApp->dragDropGuiController().checkMimeDataForVisualization(mimeData, | |||
| ui->dragDropContainer); | ||||
| r850 | }); | |||
| r879 | ||||
| connect(ui->dragDropContainer, &VisualizationDragDropContainer::dropOccuredInContainer, this, | ||||
| &VisualizationTabWidget::dropMimeData); | ||||
| r1075 | sqpApp->dragDropGuiController().addDragDropScrollArea(ui->scrollArea); | |||
| r839 | ||||
|
Alexandre Leroux
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r267 | // Widget is deleted when closed | ||
| setAttribute(Qt::WA_DeleteOnClose); | ||||
| r58 | } | |||
| VisualizationTabWidget::~VisualizationTabWidget() | ||||
| { | ||||
| r1075 | sqpApp->dragDropGuiController().removeDragDropScrollArea(ui->scrollArea); | |||
| r58 | delete ui; | |||
| } | ||||
| r118 | ||||
| void VisualizationTabWidget::addZone(VisualizationZoneWidget *zoneWidget) | ||||
| { | ||||
| r839 | ui->dragDropContainer->addDragWidget(zoneWidget); | |||
| } | ||||
| void VisualizationTabWidget::insertZone(int index, VisualizationZoneWidget *zoneWidget) | ||||
| { | ||||
| r844 | ui->dragDropContainer->insertDragWidget(index, zoneWidget); | |||
| r118 | } | |||
| r1136 | QStringList VisualizationTabWidget::availableZoneWidgets() const | |||
| { | ||||
| QStringList zones; | ||||
| processZones(tabLayout(), | ||||
| [&zones](VisualizationZoneWidget &zoneWidget) { zones << zoneWidget.name(); }); | ||||
| return zones; | ||||
| } | ||||
| r1138 | VisualizationZoneWidget *VisualizationTabWidget::getZoneWithName(const QString &zoneName) | |||
| { | ||||
| VisualizationZoneWidget *result = nullptr; | ||||
| processZones(tabLayout(), [&zoneName, &result](VisualizationZoneWidget &zoneWidget) { | ||||
| if (!result && zoneWidget.name() == zoneName) { | ||||
| result = &zoneWidget; | ||||
| } | ||||
| }); | ||||
| return result; | ||||
| } | ||||
|
Alexandre Leroux
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r201 | VisualizationZoneWidget *VisualizationTabWidget::createZone(std::shared_ptr<Variable> variable) | ||
| r118 | { | |||
| r839 | return createZone({variable}, -1); | |||
| } | ||||
| r844 | VisualizationZoneWidget * | |||
| r1348 | VisualizationTabWidget::createZone(const std::vector<std::shared_ptr<Variable> > &variables, int index) | |||
| r839 | { | |||
| r841 | auto zoneWidget = createEmptyZone(index); | |||
| r118 | ||||
|
Alexandre Leroux
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r201 | // Creates a new graph into the zone | ||
| r839 | zoneWidget->createGraph(variables, index); | |||
|
Alexandre Leroux
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r201 | |||
| r118 | return zoneWidget; | |||
| } | ||||
| r841 | VisualizationZoneWidget *VisualizationTabWidget::createEmptyZone(int index) | |||
| { | ||||
| r844 | auto zoneWidget | |||
| = new VisualizationZoneWidget{defaultZoneName(*ui->dragDropContainer->layout()), this}; | ||||
| r841 | this->insertZone(index, zoneWidget); | |||
| return zoneWidget; | ||||
| } | ||||
|
Alexandre Leroux
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r207 | void VisualizationTabWidget::accept(IVisualizationWidgetVisitor *visitor) | ||
| r118 | { | |||
|
Alexandre Leroux
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r208 | if (visitor) { | ||
| visitor->visitEnter(this); | ||||
|
Alexandre Leroux
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r738 | // Apply visitor to zone children: widgets different from zones are not visited (no action) | ||
| processZones(tabLayout(), [visitor](VisualizationZoneWidget &zoneWidget) { | ||||
| zoneWidget.accept(visitor); | ||||
| }); | ||||
|
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r208 | |||
| visitor->visitLeave(this); | ||||
| } | ||||
|
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r219 | else { | ||
| qCCritical(LOG_VisualizationTabWidget()) << tr("Can't visit widget : the visitor is null"); | ||||
| } | ||||
| r118 | } | |||
|
Alexandre Leroux
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r209 | bool VisualizationTabWidget::canDrop(const Variable &variable) const | ||
| { | ||||
| // A tab can always accomodate a variable | ||||
| Q_UNUSED(variable); | ||||
| return true; | ||||
| } | ||||
|
Alexandre Leroux
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r327 | bool VisualizationTabWidget::contains(const Variable &variable) const | ||
| { | ||||
| Q_UNUSED(variable); | ||||
| return false; | ||||
| } | ||||
| r119 | QString VisualizationTabWidget::name() const | |||
| r118 | { | |||
|
Alexandre Leroux
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r198 | return impl->m_Name; | ||
| r118 | } | |||
|
Alexandre Leroux
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r307 | |||
|
Alexandre Leroux
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r738 | void VisualizationTabWidget::closeEvent(QCloseEvent *event) | ||
| { | ||||
| // Closes zones in the tab | ||||
| processZones(tabLayout(), [](VisualizationZoneWidget &zoneWidget) { zoneWidget.close(); }); | ||||
| QWidget::closeEvent(event); | ||||
| } | ||||
|
Alexandre Leroux
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r307 | QLayout &VisualizationTabWidget::tabLayout() const noexcept | ||
| { | ||||
| r839 | return *ui->dragDropContainer->layout(); | |||
| } | ||||
| void VisualizationTabWidget::dropMimeData(int index, const QMimeData *mimeData) | ||||
| { | ||||
| r848 | if (mimeData->hasFormat(MIME_TYPE_GRAPH)) { | |||
| r850 | impl->dropGraph(index, this); | |||
| } | ||||
| else if (mimeData->hasFormat(MIME_TYPE_ZONE)) { | ||||
| impl->dropZone(index, this); | ||||
| } | ||||
| else if (mimeData->hasFormat(MIME_TYPE_VARIABLE_LIST)) { | ||||
| r1348 | auto variables = sqpApp->variableController().variables( | |||
| r1350 | Variable::variablesIDs(mimeData->data(MIME_TYPE_VARIABLE_LIST))); | |||
| r850 | impl->dropVariables(variables, index, this); | |||
| } | ||||
| r1287 | else if (mimeData->hasFormat(MIME_TYPE_PRODUCT_LIST)) { | |||
| auto productsData = sqpApp->dataSourceController().productsDataForMimeData( | ||||
| mimeData->data(MIME_TYPE_PRODUCT_LIST)); | ||||
| impl->dropProducts(productsData, index, this); | ||||
| } | ||||
| r850 | else { | |||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropMimeData, unknown MIME data received."); | ||||
| } | ||||
| } | ||||
| void VisualizationTabWidget::VisualizationTabWidgetPrivate::dropGraph( | ||||
| int index, VisualizationTabWidget *tabWidget) | ||||
| { | ||||
| r1075 | auto &helper = sqpApp->dragDropGuiController(); | |||
| r850 | ||||
| auto graphWidget = qobject_cast<VisualizationGraphWidget *>(helper.getCurrentDragWidget()); | ||||
| if (!graphWidget) { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropGraph, drop aborted, the dropped graph is not " | ||||
| "found or invalid."); | ||||
| Q_ASSERT(false); | ||||
| return; | ||||
| } | ||||
| auto parentDragDropContainer | ||||
| = qobject_cast<VisualizationDragDropContainer *>(graphWidget->parentWidget()); | ||||
| if (!parentDragDropContainer) { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropGraph, drop aborted, the parent container of " | ||||
| "the dropped graph is not found."); | ||||
| Q_ASSERT(false); | ||||
| return; | ||||
| } | ||||
| auto nbGraph = parentDragDropContainer->countDragWidget(); | ||||
| r841 | ||||
| r850 | const auto &variables = graphWidget->variables(); | |||
| r1348 | if (!variables.empty()) { | |||
| r850 | // Abort the requests for the variables (if any) | |||
| // Commented, because it's not sure if it's needed or not | ||||
| // for (const auto& var : variables) | ||||
| //{ | ||||
| // sqpApp->variableController().onAbortProgressRequested(var); | ||||
| //} | ||||
| if (nbGraph == 1) { | ||||
| // This is the only graph in the previous zone, close the zone | ||||
|
Thibaud Rabillard
|
r911 | helper.delayedCloseWidget(graphWidget->parentZoneWidget()); | ||
| r839 | } | |||
| r844 | else { | |||
| r850 | // Close the graph | |||
|
Thibaud Rabillard
|
r911 | helper.delayedCloseWidget(graphWidget); | ||
| r850 | } | |||
| r839 | ||||
| r1048 | auto zoneWidget = tabWidget->createZone(variables, index); | |||
| auto firstGraph = zoneWidget->firstGraph(); | ||||
| if (firstGraph) { | ||||
| firstGraph->addSelectionZones(graphWidget->selectionZoneRanges()); | ||||
| } | ||||
| else { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropGraph, no graph added in the widget."); | ||||
| Q_ASSERT(false); | ||||
| } | ||||
| r850 | } | |||
| else { | ||||
| // The graph is empty, create an empty zone and move the graph inside | ||||
| r841 | ||||
| r850 | auto parentZoneWidget = graphWidget->parentZoneWidget(); | |||
| r841 | ||||
| r850 | parentDragDropContainer->layout()->removeWidget(graphWidget); | |||
| r841 | ||||
| r850 | auto zoneWidget = tabWidget->createEmptyZone(index); | |||
| zoneWidget->addGraph(graphWidget); | ||||
| // Close the old zone if it was the only graph inside | ||||
| if (nbGraph == 1) { | ||||
|
Thibaud Rabillard
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r911 | helper.delayedCloseWidget(parentZoneWidget); | ||
| r841 | } | |||
| r839 | } | |||
| r850 | } | |||
| r839 | ||||
| r850 | void VisualizationTabWidget::VisualizationTabWidgetPrivate::dropZone( | |||
| int index, VisualizationTabWidget *tabWidget) | ||||
| { | ||||
| r1075 | auto &helper = sqpApp->dragDropGuiController(); | |||
| r850 | ||||
| auto zoneWidget = qobject_cast<VisualizationZoneWidget *>(helper.getCurrentDragWidget()); | ||||
| if (!zoneWidget) { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropZone, drop aborted, the dropped zone is not " | ||||
| "found or invalid."); | ||||
| Q_ASSERT(false); | ||||
| return; | ||||
| } | ||||
| auto parentDragDropContainer | ||||
| = qobject_cast<VisualizationDragDropContainer *>(zoneWidget->parentWidget()); | ||||
| if (!parentDragDropContainer) { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropZone, drop aborted, the parent container of " | ||||
| "the dropped zone is not found."); | ||||
| Q_ASSERT(false); | ||||
| return; | ||||
| r839 | } | |||
| r850 | ||||
| // Simple move of the zone, no variable operation associated | ||||
| parentDragDropContainer->layout()->removeWidget(zoneWidget); | ||||
| tabWidget->ui->dragDropContainer->insertDragWidget(index, zoneWidget); | ||||
| } | ||||
| void VisualizationTabWidget::VisualizationTabWidgetPrivate::dropVariables( | ||||
| r1348 | const std::vector<std::shared_ptr<Variable> > &variables, int index, | |||
| r850 | VisualizationTabWidget *tabWidget) | |||
| { | ||||
| r868 | // Note: the AcceptMimeDataFunction (set on the drop container) ensure there is a single and | |||
| // compatible variable here | ||||
| r1348 | if (variables.size() > 1) { | |||
| r868 | qCWarning(LOG_VisualizationZoneWidget()) | |||
| << tr("VisualizationTabWidget::dropVariables, dropping multiple variables, operation " | ||||
| "aborted."); | ||||
| return; | ||||
| r870 | } | |||
| r868 | ||||
| r850 | tabWidget->createZone(variables, index); | |||
|
Alexandre Leroux
|
r307 | } | ||
| r1287 | ||||
| void VisualizationTabWidget::VisualizationTabWidgetPrivate::dropProducts( | ||||
| const QVariantList &productsMetaData, int index, VisualizationTabWidget *tabWidget) | ||||
| { | ||||
| // Note: the AcceptMimeDataFunction (set on the drop container) ensure there is a single and | ||||
| // compatible variable here | ||||
| if (productsMetaData.count() != 1) { | ||||
| qCWarning(LOG_VisualizationZoneWidget()) | ||||
| << tr("VisualizationTabWidget::dropProducts, dropping multiple products, operation " | ||||
| "aborted."); | ||||
| return; | ||||
| } | ||||
| r1288 | auto context = new QObject{tabWidget}; | |||
| r1348 | connect(&sqpApp->variableController(), &VariableController2::variableAdded, context, | |||
| r1288 | [this, index, tabWidget, context](auto variable) { | |||
| tabWidget->createZone({variable}, index); | ||||
| delete context; // removes the connection | ||||
| }, | ||||
| Qt::QueuedConnection); | ||||
| r1287 | auto productData = productsMetaData.first().toHash(); | |||
| QMetaObject::invokeMethod(&sqpApp->dataSourceController(), "requestVariable", | ||||
| Qt::QueuedConnection, Q_ARG(QVariantHash, productData)); | ||||
| } | ||||
