GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Commit - r1315:7185ea8182da

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r1315:7185ea8182da

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r1315:7185ea8182da

core/src/Catalogue/CatalogueController.cpp +3 -2

             #include <Catalogue/CatalogueController.h>
             #include <Variable/Variable.h>
             #include <CatalogueDao.h>
             #include <ComparaisonPredicate.h>
             #include <CompoundPredicate.h>
             #include <DBCatalogue.h>
             #include <DBEvent.h>
             #include <DBEventProduct.h>
             #include <DBTag.h>
             #include <IRequestPredicate.h>
             #include <QDataStream>
             #include <QMutex>
             #include <QThread>
             #include <QDir>
             #include <QStandardPaths>
             Q_LOGGING_CATEGORY(LOG_CatalogueController, "CatalogueController")
             namespace {
             static QString REPOSITORY_WORK_SUFFIX = QString{"_work"};
             static QString REPOSITORY_TRASH_SUFFIX = QString{"_trash"};
             }
             class CatalogueController::CatalogueControllerPrivate {
             public:
                 explicit CatalogueControllerPrivate(CatalogueController *parent) : m_Q{parent} {}
                 CatalogueDao m_CatalogueDao;
                 QStringList m_RepositoryList;
                 CatalogueController *m_Q;
                 QSet<QString> m_EventKeysWithChanges;
                 QString eventUniqueKey(const std::shared_ptr<DBEvent> &event) const;
                 void copyDBtoDB(const QString &dbFrom, const QString &dbTo);
                 QString toWorkRepository(QString repository);
                 QString toSyncRepository(QString repository);
                 void savAllDB();
                 void saveEvent(std::shared_ptr<DBEvent> event, bool persist = true);
                 void saveCatalogue(std::shared_ptr<DBCatalogue> catalogue, bool persist = true);
             };
             CatalogueController::CatalogueController(QObject *parent)
                     : impl{spimpl::make_unique_impl<CatalogueControllerPrivate>(this)}
             {
                 qCDebug(LOG_CatalogueController()) << tr("CatalogueController construction")
                                                    << QThread::currentThread();
             }
             CatalogueController::~CatalogueController()
             {
                 qCDebug(LOG_CatalogueController()) << tr("CatalogueController destruction")
                                                    << QThread::currentThread();
             }
             QStringList CatalogueController::getRepositories() const
             {
                 return impl->m_RepositoryList;
             }
             void CatalogueController::addDB(const QString &dbPath)
             {
                 QDir dbDir(dbPath);
                 if (dbDir.exists()) {
                     auto dirName = dbDir.dirName();
                     if (std::find(impl->m_RepositoryList.cbegin(), impl->m_RepositoryList.cend(), dirName)
                         != impl->m_RepositoryList.cend()) {
                         qCCritical(LOG_CatalogueController())
                             << tr("Impossible to addDB that is already loaded");
                     }
                     if (!impl->m_CatalogueDao.addDB(dbPath, dirName)) {
                         qCCritical(LOG_CatalogueController())
                             << tr("Impossible to addDB %1 from %2 ").arg(dirName, dbPath);
                     }
                     else {
                         impl->m_RepositoryList << dirName;
                         impl->copyDBtoDB(dirName, impl->toWorkRepository(dirName));
                     }
                 }
                 else {
                     qCCritical(LOG_CatalogueController()) << tr("Impossible to addDB that not exists: ")
                                                           << dbPath;
                 }
             }
             void CatalogueController::saveDB(const QString &destinationPath, const QString &repository)
             {
                 if (!impl->m_CatalogueDao.saveDB(destinationPath, repository)) {
                     qCCritical(LOG_CatalogueController())
                         << tr("Impossible to saveDB %1 from %2 ").arg(repository, destinationPath);
                 }
             }
             std::list<std::shared_ptr<DBEvent> >
             CatalogueController::retrieveEvents(const QString &repository) const
             {
                 QString dbDireName = repository.isEmpty() ? REPOSITORY_DEFAULT : repository;
                 auto eventsShared = std::list<std::shared_ptr<DBEvent> >{};
                 auto events = impl->m_CatalogueDao.getEvents(impl->toWorkRepository(dbDireName));
                 for (auto event : events) {
                     eventsShared.push_back(std::make_shared<DBEvent>(event));
                 }
                 return eventsShared;
             }
             std::list<std::shared_ptr<DBEvent> > CatalogueController::retrieveAllEvents() const
             {
                 auto eventsShared = std::list<std::shared_ptr<DBEvent> >{};
                 for (auto repository : impl->m_RepositoryList) {
                     eventsShared.splice(eventsShared.end(), retrieveEvents(repository));
                 }
                 return eventsShared;
             }
             std::list<std::shared_ptr<DBEvent> >
             CatalogueController::retrieveEventsFromCatalogue(std::shared_ptr<DBCatalogue> catalogue) const
             {
                 auto eventsShared = std::list<std::shared_ptr<DBEvent> >{};
                 auto events = impl->m_CatalogueDao.getCatalogueEvents(*catalogue);
                 for (auto event : events) {
                     eventsShared.push_back(std::make_shared<DBEvent>(event));
                 }
                 return eventsShared;
             }
             void CatalogueController::updateEvent(std::shared_ptr<DBEvent> event)
             {
                 event->setRepository(impl->toWorkRepository(event->getRepository()));
                 auto uniqueId = impl->eventUniqueKey(event);
                 impl->m_EventKeysWithChanges.insert(uniqueId);
                 impl->m_CatalogueDao.updateEvent(*event);
             }
             void CatalogueController::updateEventProduct(std::shared_ptr<DBEventProduct> eventProduct)
             {
                 impl->m_CatalogueDao.updateEventProduct(*eventProduct);
             }
             void CatalogueController::removeEvent(std::shared_ptr<DBEvent> event)
             {
                 // Remove it from both repository and repository_work
                 event->setRepository(impl->toWorkRepository(event->getRepository()));
                 impl->m_CatalogueDao.removeEvent(*event);
                 event->setRepository(impl->toSyncRepository(event->getRepository()));
                 impl->m_CatalogueDao.removeEvent(*event);
                 impl->savAllDB();
             }
             void CatalogueController::addEvent(std::shared_ptr<DBEvent> event)
             {
                 event->setRepository(impl->toWorkRepository(event->getRepository()));
                 auto eventTemp = *event;
                 impl->m_CatalogueDao.addEvent(eventTemp);
                 // Call update is necessary at the creation of add Event if it has some tags or some event
                 // products
                 if (!event->getEventProducts().empty() || !event->getTags().empty()) {
                     auto eventProductsTemp = eventTemp.getEventProducts();
                     auto eventProductTempUpdated = std::list<DBEventProduct>{};
                     for (auto eventProductTemp : eventProductsTemp) {
                         eventProductTemp.setEvent(eventTemp);
                         eventProductTempUpdated.push_back(eventProductTemp);
                     }
                     eventTemp.setEventProducts(eventProductTempUpdated);
                     impl->m_CatalogueDao.updateEvent(eventTemp);
                 }
                 // update event parameter
                 auto uniqIdPredicate = std::make_shared<ComparaisonPredicate>(
                     QString{"uniqId"}, event->getUniqId(), ComparaisonOperation::EQUALEQUAL);
                 auto workRepositoryPredicate = std::make_shared<ComparaisonPredicate>(
                     QString{"repository"}, impl->toWorkRepository(event->getRepository()),
                     ComparaisonOperation::EQUALEQUAL);
                 auto workPred = std::make_shared<CompoundPredicate>(CompoundOperation::AND);
                 workPred->AddRequestPredicate(uniqIdPredicate);
                 workPred->AddRequestPredicate(workRepositoryPredicate);
                 auto workEvent = impl->m_CatalogueDao.getEvent(workPred);
                 *event = workEvent;
+                auto uniqueId = impl->eventUniqueKey(event);
+                impl->m_EventKeysWithChanges.insert(uniqueId);
             }
             void CatalogueController::saveEvent(std::shared_ptr<DBEvent> event)
             {
                 impl->saveEvent(event, true);
                 impl->m_EventKeysWithChanges.remove(impl->eventUniqueKey(event));
             }
             void CatalogueController::discardEvent(std::shared_ptr<DBEvent> event, bool &removed)
             {
                 auto uniqIdPredicate = std::make_shared<ComparaisonPredicate>(
                     QString{"uniqId"}, event->getUniqId(), ComparaisonOperation::EQUALEQUAL);
                 auto syncRepositoryPredicate = std::make_shared<ComparaisonPredicate>(
                     QString{"repository"}, impl->toSyncRepository(event->getRepository()),
                     ComparaisonOperation::EQUALEQUAL);
                 auto syncPred = std::make_shared<CompoundPredicate>(CompoundOperation::AND);
                 syncPred->AddRequestPredicate(uniqIdPredicate);
                 syncPred->AddRequestPredicate(syncRepositoryPredicate);
                 auto workRepositoryPredicate = std::make_shared<ComparaisonPredicate>(
                     QString{"repository"}, impl->toWorkRepository(event->getRepository()),
                     ComparaisonOperation::EQUALEQUAL);
                 auto workPred = std::make_shared<CompoundPredicate>(CompoundOperation::AND);
                 workPred->AddRequestPredicate(uniqIdPredicate);
                 workPred->AddRequestPredicate(workRepositoryPredicate);
                 auto syncEvent = impl->m_CatalogueDao.getEvent(syncPred);
                 if (!syncEvent.getUniqId().isNull()) {
                     removed = false;
                     impl->m_CatalogueDao.copyEvent(syncEvent, impl->toWorkRepository(event->getRepository()),
                                                    true);
                     auto workEvent = impl->m_CatalogueDao.getEvent(workPred);
                     *event = workEvent;
                     impl->m_EventKeysWithChanges.remove(impl->eventUniqueKey(event));
                 }
                 else {
                     removed = true;
                     // Since the element wasn't in sync repository. Discard it means remove it
                     event->setRepository(impl->toWorkRepository(event->getRepository()));
                     impl->m_CatalogueDao.removeEvent(*event);
                 }
             }
             bool CatalogueController::eventHasChanges(std::shared_ptr<DBEvent> event) const
             {
                 return impl->m_EventKeysWithChanges.contains(impl->eventUniqueKey(event));
             }
             std::list<std::shared_ptr<DBCatalogue> >
             CatalogueController::retrieveCatalogues(const QString &repository) const
             {
                 QString dbDireName = repository.isEmpty() ? REPOSITORY_DEFAULT : repository;
                 auto cataloguesShared = std::list<std::shared_ptr<DBCatalogue> >{};
                 auto catalogues = impl->m_CatalogueDao.getCatalogues(impl->toWorkRepository(dbDireName));
                 for (auto catalogue : catalogues) {
                     cataloguesShared.push_back(std::make_shared<DBCatalogue>(catalogue));
                 }
                 return cataloguesShared;
             }
             void CatalogueController::updateCatalogue(std::shared_ptr<DBCatalogue> catalogue)
             {
                 catalogue->setRepository(impl->toWorkRepository(catalogue->getRepository()));
                 impl->m_CatalogueDao.updateCatalogue(*catalogue);
             }
             void CatalogueController::removeCatalogue(std::shared_ptr<DBCatalogue> catalogue)
             {
                 // Remove it from both repository and repository_work
                 catalogue->setRepository(impl->toWorkRepository(catalogue->getRepository()));
                 impl->m_CatalogueDao.removeCatalogue(*catalogue);
                 catalogue->setRepository(impl->toSyncRepository(catalogue->getRepository()));
                 impl->m_CatalogueDao.removeCatalogue(*catalogue);
             }
             void CatalogueController::saveCatalogue(std::shared_ptr<DBCatalogue> catalogue)
             {
                 impl->saveCatalogue(catalogue, true);
             }
             void CatalogueController::saveAll()
             {
                 for (auto repository : impl->m_RepositoryList) {
                     // Save Event
                     auto events = this->retrieveEvents(repository);
                     for (auto event : events) {
                         impl->saveEvent(event, false);
                     }
                     // Save Catalogue
                     auto catalogues = this->retrieveCatalogues(repository);
                     for (auto catalogue : catalogues) {
                         impl->saveCatalogue(catalogue, false);
                     }
                 }
                 impl->savAllDB();
                 impl->m_EventKeysWithChanges.clear();
             }
             bool CatalogueController::hasChanges() const
             {
                 return !impl->m_EventKeysWithChanges.isEmpty(); // TODO: catalogues
             }
             QByteArray
             CatalogueController::mimeDataForEvents(const QVector<std::shared_ptr<DBEvent> > &events) const
             {
                 auto encodedData = QByteArray{};
                 QMap<QString, QVariantList> idsPerRepository;
                 for (auto event : events) {
                     idsPerRepository[event->getRepository()] << event->getUniqId();
                 }
                 QDataStream stream{&encodedData, QIODevice::WriteOnly};
                 stream << idsPerRepository;
                 return encodedData;
             }
             QVector<std::shared_ptr<DBEvent> >
             CatalogueController::eventsForMimeData(const QByteArray &mimeData) const
             {
                 auto events = QVector<std::shared_ptr<DBEvent> >{};
                 QDataStream stream{mimeData};
                 QMap<QString, QVariantList> idsPerRepository;
                 stream >> idsPerRepository;
                 for (auto it = idsPerRepository.cbegin(); it != idsPerRepository.cend(); ++it) {
                     auto repository = it.key();
                     auto allRepositoryEvent = retrieveEvents(repository);
                     for (auto uuid : it.value()) {
                         for (auto repositoryEvent : allRepositoryEvent) {
                             if (uuid.toUuid() == repositoryEvent->getUniqId()) {
                                 events << repositoryEvent;
                             }
                         }
                     }
                 }
                 return events;
             }
             void CatalogueController::initialize()
             {
                 qCDebug(LOG_CatalogueController()) << tr("CatalogueController init")
                                                    << QThread::currentThread();
                 impl->m_CatalogueDao.initialize();
                 auto defaultRepositoryLocation
                     = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
                 QDir defaultRepositoryLocationDir;
                 if (defaultRepositoryLocationDir.mkpath(defaultRepositoryLocation)) {
                     defaultRepositoryLocationDir.cd(defaultRepositoryLocation);
                     auto defaultRepository = defaultRepositoryLocationDir.absoluteFilePath(REPOSITORY_DEFAULT);
                     qCInfo(LOG_CatalogueController()) << tr("Persistant data loading from: ")
                                                       << defaultRepository;
                     QDir dbDir(defaultRepository);
                     impl->m_RepositoryList << REPOSITORY_DEFAULT;
                     if (dbDir.exists()) {
                         auto dirName = dbDir.dirName();
                         if (impl->m_CatalogueDao.addDB(defaultRepository, dirName)) {
                             impl->copyDBtoDB(dirName, impl->toWorkRepository(dirName));
                         }
                     }
                     else {
                         qCInfo(LOG_CatalogueController()) << tr("Initialisation of Default repository detected")
                                                           << defaultRepository;
                     }
                 }
                 else {
                     qCWarning(LOG_CatalogueController())
                         << tr("Cannot load the persistent default repository from ")
                         << defaultRepositoryLocation;
                 }
                 qCDebug(LOG_CatalogueController()) << tr("CatalogueController init END");
             }
             QString CatalogueController::CatalogueControllerPrivate::eventUniqueKey(
                 const std::shared_ptr<DBEvent> &event) const
             {
                 return event->getUniqId().toString().append(event->getRepository());
             }
             void CatalogueController::CatalogueControllerPrivate::copyDBtoDB(const QString &dbFrom,
                                                                              const QString &dbTo)
             {
                 //    auto cataloguesShared = std::list<std::shared_ptr<DBCatalogue> >{};
                 auto catalogues = m_CatalogueDao.getCatalogues(dbFrom);
                 auto events = m_CatalogueDao.getEvents(dbFrom);
                 for (auto catalogue : catalogues) {
                     m_CatalogueDao.copyCatalogue(catalogue, dbTo, true);
                 }
                 for (auto event : events) {
                     m_CatalogueDao.copyEvent(event, dbTo, true);
                 }
             }
             QString CatalogueController::CatalogueControllerPrivate::toWorkRepository(QString repository)
             {
                 auto syncRepository = toSyncRepository(repository);
                 return QString("%1%2").arg(syncRepository, REPOSITORY_WORK_SUFFIX);
             }
             QString CatalogueController::CatalogueControllerPrivate::toSyncRepository(QString repository)
             {
                 auto syncRepository = repository;
                 if (repository.endsWith(REPOSITORY_WORK_SUFFIX)) {
                     syncRepository.remove(REPOSITORY_WORK_SUFFIX);
                 }
                 else if (repository.endsWith(REPOSITORY_TRASH_SUFFIX)) {
                     syncRepository.remove(REPOSITORY_TRASH_SUFFIX);
                 }
                 return syncRepository;
             }
             void CatalogueController::CatalogueControllerPrivate::savAllDB()
             {
                 for (auto repository : m_RepositoryList) {
                     auto defaultRepositoryLocation
                         = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
                     m_CatalogueDao.saveDB(defaultRepositoryLocation, repository);
                 }
             }
             void CatalogueController::CatalogueControllerPrivate::saveEvent(std::shared_ptr<DBEvent> event,
                                                                             bool persist)
             {
                 m_CatalogueDao.copyEvent(*event, toSyncRepository(event->getRepository()), true);
                 if (persist) {
                     savAllDB();
                 }
             }
             void CatalogueController::CatalogueControllerPrivate::saveCatalogue(
                 std::shared_ptr<DBCatalogue> catalogue, bool persist)
             {
                 m_CatalogueDao.copyCatalogue(*catalogue, toSyncRepository(catalogue->getRepository()), true);
                 if (persist) {
                     savAllDB();
                 }
             }

gui/src/Catalogue/CatalogueActionManager.cpp +10 -3

             #include "Catalogue/CatalogueActionManager.h"
             #include <Actions/ActionsGuiController.h>
             #include <Catalogue/CatalogueController.h>
             #include <DataSource/DataSourceItem.h>
             #include <SqpApplication.h>
             #include <Variable/Variable.h>
             #include <Visualization/VisualizationGraphWidget.h>
             #include <Visualization/VisualizationSelectionZoneItem.h>
             #include <Catalogue/CatalogueEventsWidget.h>
             #include <Catalogue/CatalogueExplorer.h>
             #include <Catalogue/CatalogueSideBarWidget.h>
             #include <Catalogue/CreateEventDialog.h>
             #include <CatalogueDao.h>
             #include <DBCatalogue.h>
             #include <DBEvent.h>
             #include <DBEventProduct.h>
             #include <QBoxLayout>
             #include <QComboBox>
             #include <QDialog>
             #include <QDialogButtonBox>
             #include <QLineEdit>
             #include <memory>
             struct CatalogueActionManager::CatalogueActionManagerPrivate {
                 CatalogueExplorer *m_CatalogueExplorer = nullptr;
                 CatalogueActionManagerPrivate(CatalogueExplorer *catalogueExplorer)
                         : m_CatalogueExplorer(catalogueExplorer)
                 {
                 }
                 void createEventFromZones(const QString &eventName,
                                           const QVector<VisualizationSelectionZoneItem *> &zones,
                                           const std::shared_ptr<DBCatalogue> &catalogue = nullptr)
                 {
                     auto event = std::make_shared<DBEvent>();
                     event->setName(eventName);
                     std::list<DBEventProduct> productList;
                     for (auto zone : zones) {
                         auto graph = zone->parentGraphWidget();
                         for (auto var : graph->variables()) {
                             auto eventProduct = std::make_shared<DBEventProduct>();
                             eventProduct->setEvent(*event);
                             auto zoneRange = zone->range();
                             eventProduct->setTStart(zoneRange.m_TStart);
                             eventProduct->setTEnd(zoneRange.m_TEnd);
                             eventProduct->setProductId(
                                 var->metadata().value(DataSourceItem::ID_DATA_KEY, "UnknownID").toString());
                             productList.push_back(*eventProduct);
                         }
                     }
                     event->setEventProducts(productList);
                     sqpApp->catalogueController().addEvent(event);
                     if (catalogue) {
                         // TODO
                         // catalogue->addEvent(event);
                         m_CatalogueExplorer->sideBarWidget().setCatalogueChanges(catalogue, true);
                         if (m_CatalogueExplorer->eventsWidget().displayedCatalogues().contains(catalogue)) {
                             m_CatalogueExplorer->eventsWidget().addEvent(event);
                             m_CatalogueExplorer->eventsWidget().setEventChanges(event, true);
                         }
                     }
                     else if (m_CatalogueExplorer->eventsWidget().isAllEventsDisplayed()) {
                         m_CatalogueExplorer->eventsWidget().addEvent(event);
                         m_CatalogueExplorer->eventsWidget().setEventChanges(event, true);
                     }
                 }
             };
             CatalogueActionManager::CatalogueActionManager(CatalogueExplorer *catalogueExplorer)
                     : impl{spimpl::make_unique_impl<CatalogueActionManagerPrivate>(catalogueExplorer)}
             {
             }
             void CatalogueActionManager::installSelectionZoneActions()
             {
                 auto &actionController = sqpApp->actionsGuiController();
                 auto createEventEnableFuntion = [](auto zones) {
-                    QSet<VisualizationGraphWidget *> usedGraphs;
+                    // Checks that all variables in the zones doesn't refer to the same product
+                    QSet<QString> usedDatasource;
                     for (auto zone : zones) {
                         auto graph = zone->parentGraphWidget();
-                        if (!usedGraphs.contains(graph)) {
+                        auto variables = graph->variables();
-                            usedGraphs.insert(graph);
+                        for (auto var : variables) {
+                            auto datasourceId = var->metadata().value(DataSourceItem::ID_DATA_KEY).toString();
+                            if (!usedDatasource.contains(datasourceId)) {
+                                usedDatasource.insert(datasourceId);
                             }
                             else {
                                 return false;
                             }
                         }
+                    }
                     return true;
                 };
                 auto createEventAction = actionController.addSectionZoneAction(
                     {QObject::tr("Catalogues")}, QObject::tr("New Event..."), [this](auto zones) {
                         CreateEventDialog dialog(
                             impl->m_CatalogueExplorer->sideBarWidget().getCatalogues(REPOSITORY_DEFAULT));
                         dialog.hideCatalogueChoice();
                         if (dialog.exec() == QDialog::Accepted) {
                             impl->createEventFromZones(dialog.eventName(), zones);
                         }
                     });
                 createEventAction->setEnableFunction(createEventEnableFuntion);
                 auto createEventInCatalogueAction = actionController.addSectionZoneAction(
                     {QObject::tr("Catalogues")}, QObject::tr("New Event in Catalogue..."), [this](auto zones) {
                         CreateEventDialog dialog(
                             impl->m_CatalogueExplorer->sideBarWidget().getCatalogues(REPOSITORY_DEFAULT));
                         if (dialog.exec() == QDialog::Accepted) {
                             auto selectedCatalogue = dialog.selectedCatalogue();
                             if (!selectedCatalogue) {
                                 selectedCatalogue = std::make_shared<DBCatalogue>();
                                 selectedCatalogue->setName(dialog.catalogueName());
                                 // sqpApp->catalogueController().addCatalogue(selectedCatalogue); TODO
                                 impl->m_CatalogueExplorer->sideBarWidget().addCatalogue(selectedCatalogue,
                                                                                         REPOSITORY_DEFAULT);
                             }
                             impl->createEventFromZones(dialog.eventName(), zones, selectedCatalogue);
                         }
                     });
                 createEventInCatalogueAction->setEnableFunction(createEventEnableFuntion);
             }

gui/src/Catalogue/CatalogueEventsWidget.cpp +7 -3

             #include "Catalogue/CatalogueEventsWidget.h"
             #include "ui_CatalogueEventsWidget.h"
             #include <Catalogue/CatalogueController.h>
             #include <Catalogue/CatalogueEventsModel.h>
             #include <Catalogue/CatalogueExplorerHelper.h>
             #include <CatalogueDao.h>
             #include <DBCatalogue.h>
             #include <SqpApplication.h>
             #include <Visualization/VisualizationTabWidget.h>
             #include <Visualization/VisualizationWidget.h>
             #include <Visualization/VisualizationZoneWidget.h>
             #include <QDialog>
             #include <QDialogButtonBox>
             #include <QListWidget>
             #include <QMessageBox>
             Q_LOGGING_CATEGORY(LOG_CatalogueEventsWidget, "CatalogueEventsWidget")
             /// Fixed size of the validation column
             const auto VALIDATION_COLUMN_SIZE = 35;
             struct CatalogueEventsWidget::CatalogueEventsWidgetPrivate {
                 CatalogueEventsModel *m_Model = nullptr;
                 QStringList m_ZonesForTimeMode;
                 QString m_ZoneForGraphMode;
                 QVector<std::shared_ptr<DBCatalogue> > m_DisplayedCatalogues;
+                bool m_AllEventDisplayed = false;
                 VisualizationWidget *m_VisualizationWidget = nullptr;
                 void setEvents(const QVector<std::shared_ptr<DBEvent> > &events, CatalogueEventsWidget *widget)
                 {
                     widget->ui->treeView->setSortingEnabled(false);
                     m_Model->setEvents(events);
                     widget->ui->treeView->setSortingEnabled(true);
                     for (auto event : events) {
                         if (sqpApp->catalogueController().eventHasChanges(event)) {
                             auto index = m_Model->indexOf(event);
                             widget->setEventChanges(event, true);
                         }
                     }
                 }
                 void addEvent(const std::shared_ptr<DBEvent> &event, QTreeView *treeView)
                 {
                     treeView->setSortingEnabled(false);
                     m_Model->addEvent(event);
                     treeView->setSortingEnabled(true);
                 }
                 void removeEvent(const std::shared_ptr<DBEvent> &event, QTreeView *treeView)
                 {
                     treeView->setSortingEnabled(false);
                     m_Model->removeEvent(event);
                     treeView->setSortingEnabled(true);
                 }
                 QStringList getAvailableVisualizationZoneList() const
                 {
                     if (m_VisualizationWidget) {
                         if (auto tab = m_VisualizationWidget->currentTabWidget()) {
                             return tab->availableZoneWidgets();
                         }
                     }
                     return QStringList{};
                 }
                 QStringList selectZone(QWidget *parent, const QStringList &selectedZones,
                                        bool allowMultiSelection, const QPoint &location)
                 {
                     auto availableZones = getAvailableVisualizationZoneList();
                     if (availableZones.isEmpty()) {
                         return QStringList{};
                     }
                     QDialog d(parent, Qt::Tool);
                     d.setWindowTitle("Choose a zone");
                     auto layout = new QVBoxLayout{&d};
                     layout->setContentsMargins(0, 0, 0, 0);
                     auto listWidget = new QListWidget{&d};
                     layout->addWidget(listWidget);
                     QSet<QListWidgetItem *> checkedItems;
                     for (auto zone : availableZones) {
                         auto item = new QListWidgetItem{zone};
                         item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsUserCheckable);
                         if (selectedZones.contains(zone)) {
                             item->setCheckState(Qt::Checked);
                             checkedItems << item;
                         }
                         else {
                             item->setCheckState(Qt::Unchecked);
                         }
                         listWidget->addItem(item);
                     }
                     auto buttonBox = new QDialogButtonBox{QDialogButtonBox::Ok, &d};
                     layout->addWidget(buttonBox);
                     QObject::connect(buttonBox, &QDialogButtonBox::accepted, &d, &QDialog::accept);
                     QObject::connect(buttonBox, &QDialogButtonBox::rejected, &d, &QDialog::reject);
                     QObject::connect(listWidget, &QListWidget::itemChanged,
                                      [&checkedItems, allowMultiSelection, listWidget](auto item) {
                                          if (item->checkState() == Qt::Checked) {
                                              if (!allowMultiSelection) {
                                                  for (auto checkedItem : checkedItems) {
                                                      listWidget->blockSignals(true);
                                                      checkedItem->setCheckState(Qt::Unchecked);
                                                      listWidget->blockSignals(false);
                                                  }
                                                  checkedItems.clear();
                                              }
                                              checkedItems << item;
                                          }
                                          else {
                                              checkedItems.remove(item);
                                          }
                                      });
                     QStringList result;
                     d.setMinimumWidth(120);
                     d.resize(d.minimumSizeHint());
                     d.move(location);
                     if (d.exec() == QDialog::Accepted) {
                         for (auto item : checkedItems) {
                             result += item->text();
                         }
                     }
                     else {
                         result = selectedZones;
                     }
                     return result;
                 }
                 void updateForTimeMode(QTreeView *treeView)
                 {
                     auto selectedRows = treeView->selectionModel()->selectedRows();
                     if (selectedRows.count() == 1) {
                         auto event = m_Model->getEvent(selectedRows.first());
                         if (event) {
                             if (m_VisualizationWidget) {
                                 if (auto tab = m_VisualizationWidget->currentTabWidget()) {
                                     for (auto zoneName : m_ZonesForTimeMode) {
                                         if (auto zone = tab->getZoneWithName(zoneName)) {
                                             SqpRange eventRange;
                                             eventRange.m_TStart = event->getTStart();
                                             eventRange.m_TEnd = event->getTEnd();
                                             zone->setZoneRange(eventRange);
                                         }
                                     }
                                 }
                                 else {
                                     qCWarning(LOG_CatalogueEventsWidget())
                                         << "updateTimeZone: no tab found in the visualization";
                                 }
                             }
                             else {
                                 qCWarning(LOG_CatalogueEventsWidget())
                                     << "updateTimeZone: visualization widget not found";
                             }
                         }
                     }
                     else {
                         qCWarning(LOG_CatalogueEventsWidget())
                             << "updateTimeZone: not compatible with multiple events selected";
                     }
                 }
                 void updateForGraphMode(QTreeView *treeView)
                 {
                     auto selectedRows = treeView->selectionModel()->selectedRows();
                     if (selectedRows.count() == 1) {
                         auto event = m_Model->getEvent(selectedRows.first());
                         if (m_VisualizationWidget) {
                             if (auto tab = m_VisualizationWidget->currentTabWidget()) {
                                 if (auto zone = tab->getZoneWithName(m_ZoneForGraphMode)) {
                                     // TODO
                                 }
                             }
                             else {
                                 qCWarning(LOG_CatalogueEventsWidget())
                                     << "updateGraphMode: no tab found in the visualization";
                             }
                         }
                         else {
                             qCWarning(LOG_CatalogueEventsWidget())
                                 << "updateGraphMode: visualization widget not found";
                         }
                     }
                     else {
                         qCWarning(LOG_CatalogueEventsWidget())
                             << "updateGraphMode: not compatible with multiple events selected";
                     }
                 }
                 void getSelectedItems(
                     QTreeView *treeView, QVector<std::shared_ptr<DBEvent> > &events,
                     QVector<QPair<std::shared_ptr<DBEvent>, std::shared_ptr<DBEventProduct> > > &eventProducts)
                 {
                     for (auto rowIndex : treeView->selectionModel()->selectedRows()) {
                         auto itemType = m_Model->itemTypeOf(rowIndex);
                         if (itemType == CatalogueEventsModel::ItemType::Event) {
                             events << m_Model->getEvent(rowIndex);
                         }
                         else if (itemType == CatalogueEventsModel::ItemType::EventProduct) {
                             eventProducts << qMakePair(m_Model->getParentEvent(rowIndex),
                                                        m_Model->getEventProduct(rowIndex));
                         }
                     }
                 }
             };
             CatalogueEventsWidget::CatalogueEventsWidget(QWidget *parent)
                     : QWidget(parent),
                       ui(new Ui::CatalogueEventsWidget),
                       impl{spimpl::make_unique_impl<CatalogueEventsWidgetPrivate>()}
             {
                 ui->setupUi(this);
                 impl->m_Model = new CatalogueEventsModel{this};
                 ui->treeView->setModel(impl->m_Model);
                 ui->treeView->setSortingEnabled(true);
                 ui->treeView->setDragDropMode(QAbstractItemView::DragDrop);
                 ui->treeView->setDragEnabled(true);
                 connect(ui->btnTime, &QToolButton::clicked, [this](auto checked) {
                     if (checked) {
                         ui->btnChart->setChecked(false);
                         impl->m_ZonesForTimeMode
                             = impl->selectZone(this, impl->m_ZonesForTimeMode, true,
                                                this->mapToGlobal(ui->btnTime->frameGeometry().center()));
                         impl->updateForTimeMode(ui->treeView);
                     }
                 });
                 connect(ui->btnChart, &QToolButton::clicked, [this](auto checked) {
                     if (checked) {
                         ui->btnTime->setChecked(false);
                         impl->m_ZoneForGraphMode
                             = impl->selectZone(this, {impl->m_ZoneForGraphMode}, false,
                                                this->mapToGlobal(ui->btnChart->frameGeometry().center()))
                                   .value(0);
                         impl->updateForGraphMode(ui->treeView);
                     }
                 });
                 connect(ui->btnRemove, &QToolButton::clicked, [this]() {
                     QVector<std::shared_ptr<DBEvent> > events;
                     QVector<QPair<std::shared_ptr<DBEvent>, std::shared_ptr<DBEventProduct> > > eventProducts;
                     impl->getSelectedItems(ui->treeView, events, eventProducts);
                     if (!events.isEmpty() && eventProducts.isEmpty()) {
                         if (QMessageBox::warning(this, tr("Remove Event(s)"),
                                                  tr("The selected event(s) will be completly removed "
                                                     "from the repository!\nAre you sure you want to continue?"),
                                                  QMessageBox::Yes | QMessageBox::No, QMessageBox::No)
                             == QMessageBox::Yes) {
                             for (auto event : events) {
                                 sqpApp->catalogueController().removeEvent(event);
                                 impl->removeEvent(event, ui->treeView);
                             }
                         }
                     }
                 });
                 connect(ui->treeView, &QTreeView::clicked, this, &CatalogueEventsWidget::emitSelection);
                 connect(ui->treeView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
                         &CatalogueEventsWidget::emitSelection);
                 ui->btnRemove->setEnabled(false); // Disabled by default when nothing is selected
                 connect(ui->treeView->selectionModel(), &QItemSelectionModel::selectionChanged, [this]() {
                     auto isNotMultiSelection = ui->treeView->selectionModel()->selectedRows().count() <= 1;
                     ui->btnChart->setEnabled(isNotMultiSelection);
                     ui->btnTime->setEnabled(isNotMultiSelection);
                     if (isNotMultiSelection && ui->btnTime->isChecked()) {
                         impl->updateForTimeMode(ui->treeView);
                     }
                     else if (isNotMultiSelection && ui->btnChart->isChecked()) {
                         impl->updateForGraphMode(ui->treeView);
                     }
                     QVector<std::shared_ptr<DBEvent> > events;
                     QVector<QPair<std::shared_ptr<DBEvent>, std::shared_ptr<DBEventProduct> > > eventProducts;
                     impl->getSelectedItems(ui->treeView, events, eventProducts);
                     ui->btnRemove->setEnabled(!events.isEmpty() && eventProducts.isEmpty());
                 });
                 ui->treeView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
                 ui->treeView->header()->setSectionResizeMode((int)CatalogueEventsModel::Column::Tags,
                                                              QHeaderView::Stretch);
                 ui->treeView->header()->setSectionResizeMode((int)CatalogueEventsModel::Column::Validation,
                                                              QHeaderView::Fixed);
                 ui->treeView->header()->setSectionResizeMode((int)CatalogueEventsModel::Column::Name,
                                                              QHeaderView::Interactive);
                 ui->treeView->header()->resizeSection((int)CatalogueEventsModel::Column::Validation,
                                                       VALIDATION_COLUMN_SIZE);
                 ui->treeView->header()->setSortIndicatorShown(true);
                 connect(impl->m_Model, &CatalogueEventsModel::modelSorted, [this]() {
                     auto allEvents = impl->m_Model->events();
                     for (auto event : allEvents) {
                         setEventChanges(event, sqpApp->catalogueController().eventHasChanges(event));
                     }
                 });
                 populateWithAllEvents();
             }
             CatalogueEventsWidget::~CatalogueEventsWidget()
             {
                 delete ui;
             }
             void CatalogueEventsWidget::setVisualizationWidget(VisualizationWidget *visualization)
             {
                 impl->m_VisualizationWidget = visualization;
             }
             void CatalogueEventsWidget::addEvent(const std::shared_ptr<DBEvent> &event)
             {
                 impl->addEvent(event, ui->treeView);
             }
             void CatalogueEventsWidget::setEventChanges(const std::shared_ptr<DBEvent> &event, bool hasChanges)
             {
                 impl->m_Model->refreshEvent(event);
                 auto eventIndex = impl->m_Model->indexOf(event);
                 auto validationIndex
                     = eventIndex.sibling(eventIndex.row(), (int)CatalogueEventsModel::Column::Validation);
                 if (validationIndex.isValid()) {
                     if (hasChanges) {
                         if (ui->treeView->indexWidget(validationIndex) == nullptr) {
                             auto widget = CatalogueExplorerHelper::buildValidationWidget(
                                 ui->treeView,
                                 [this, event]() {
                                     sqpApp->catalogueController().saveEvent(event);
                                     setEventChanges(event, false);
                                 },
                                 [this, event]() {
                                     bool removed = false;
                                     sqpApp->catalogueController().discardEvent(event, removed);
                                     if (removed) {
                                         impl->m_Model->removeEvent(event);
                                     }
                                     else {
                                         setEventChanges(event, false);
                                         impl->m_Model->refreshEvent(event, true);
                                     }
                                     emitSelection();
                                 });
                             ui->treeView->setIndexWidget(validationIndex, widget);
                         }
                     }
                     else {
                         // Note: the widget is destroyed
                         ui->treeView->setIndexWidget(validationIndex, nullptr);
                     }
                 }
                 else {
                     qCWarning(LOG_CatalogueEventsWidget())
                         << "setEventChanges: the event is not displayed in the model.";
                 }
             }
             QVector<std::shared_ptr<DBCatalogue> > CatalogueEventsWidget::displayedCatalogues() const
             {
                 return impl->m_DisplayedCatalogues;
             }
             bool CatalogueEventsWidget::isAllEventsDisplayed() const
             {
-                return impl->m_DisplayedCatalogues.isEmpty() && !impl->m_Model->events().isEmpty();
+                return impl->m_AllEventDisplayed;
             }
             bool CatalogueEventsWidget::isEventDisplayed(const std::shared_ptr<DBEvent> &event) const
             {
                 return impl->m_Model->indexOf(event).isValid();
             }
             void CatalogueEventsWidget::populateWithCatalogues(
                 const QVector<std::shared_ptr<DBCatalogue> > &catalogues)
             {
                 impl->m_DisplayedCatalogues = catalogues;
+                impl->m_AllEventDisplayed = false;
                 QSet<QUuid> eventIds;
                 QVector<std::shared_ptr<DBEvent> > events;
                 for (auto catalogue : catalogues) {
                     auto catalogueEvents = sqpApp->catalogueController().retrieveEventsFromCatalogue(catalogue);
                     for (auto event : catalogueEvents) {
                         if (!eventIds.contains(event->getUniqId())) {
                             events << event;
                             eventIds.insert(event->getUniqId());
                         }
                     }
                 }
                 impl->setEvents(events, this);
             }
             void CatalogueEventsWidget::populateWithAllEvents()
             {
                 impl->m_DisplayedCatalogues.clear();
+                impl->m_AllEventDisplayed = true;
                 auto allEvents = sqpApp->catalogueController().retrieveAllEvents();
                 QVector<std::shared_ptr<DBEvent> > events;
                 for (auto event : allEvents) {
                     events << event;
                 }
                 impl->setEvents(events, this);
             }
             void CatalogueEventsWidget::clear()
             {
                 impl->m_DisplayedCatalogues.clear();
+                impl->m_AllEventDisplayed = false;
                 impl->setEvents({}, this);
             }
             void CatalogueEventsWidget::refresh()
             {
-                if (impl->m_DisplayedCatalogues.isEmpty()) {
+                if (isAllEventsDisplayed()) {
                     populateWithAllEvents();
                 }
-                else {
+                else if (!impl->m_DisplayedCatalogues.isEmpty()) {
                     populateWithCatalogues(impl->m_DisplayedCatalogues);
                 }
             }
             void CatalogueEventsWidget::emitSelection()
             {
                 QVector<std::shared_ptr<DBEvent> > events;
                 QVector<QPair<std::shared_ptr<DBEvent>, std::shared_ptr<DBEventProduct> > > eventProducts;
                 impl->getSelectedItems(ui->treeView, events, eventProducts);
                 if (!events.isEmpty() && eventProducts.isEmpty()) {
                     emit eventsSelected(events);
                 }
                 else if (events.isEmpty() && !eventProducts.isEmpty()) {
                     emit eventProductsSelected(eventProducts);
                 }
                 else {
                     emit selectionCleared();
                 }
             }

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