diff --git a/src/kdefrontend/datasources/ImportDatasetDialog.cpp b/src/kdefrontend/datasources/ImportDatasetDialog.cpp index a465fcb84..2858b30be 100644 --- a/src/kdefrontend/datasources/ImportDatasetDialog.cpp +++ b/src/kdefrontend/datasources/ImportDatasetDialog.cpp @@ -1,126 +1,131 @@ /*************************************************************************** File : ImportDatasetDialog.cpp Project : LabPlot Description : import dataset data dialog -------------------------------------------------------------------- Copyright : (C) 2019 Ferencz Koovacs (kferike98@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "ImportDatasetDialog.h" #include "ImportDatasetWidget.h" #include "backend/datasources/DatasetHandler.h" #include "KConfigGroup" #include "KSharedConfig" #include "KWindowConfig" #include "QWindow" #include "QProgressBar" #include "QDialogButtonBox" #include "QStatusBar" #include "QDebug" /*! \class ImportDatasetDialog \brief Dialog for importing data from a dataset. Embeds \c ImportDatasetWidget and provides the standard buttons. \ingroup kdefrontend */ ImportDatasetDialog::ImportDatasetDialog(MainWin* parent, const QString& fileName) : ImportDialog(parent), m_importDatasetWidget(new ImportDatasetWidget(this)){ qDebug("add dataset widget"); vLayout->addWidget(m_importDatasetWidget); qDebug("Add completed"); connect(m_importDatasetWidget, &ImportDatasetWidget::datasetSelected, this, &ImportDatasetDialog::checkOkButton); + connect(m_importDatasetWidget, &ImportDatasetWidget::datasetDoubleClicked, [this]() { + checkOkButton(); + if(okButton->isEnabled()) + accept(); + }); //dialog buttons QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |QDialogButtonBox::Cancel); okButton = buttonBox->button(QDialogButtonBox::Ok); okButton->setEnabled(false); //ok is only available if a valid container was selected vLayout->addWidget(buttonBox); connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept); connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject); setWindowTitle(i18nc("@title:window", "Add new Dataset")); create(); QApplication::processEvents(QEventLoop::AllEvents, 0); KConfigGroup conf(KSharedConfig::openConfig(), "ImportDatasetDialog"); if (conf.exists()) { KWindowConfig::restoreWindowSize(windowHandle(), conf); resize(windowHandle()->size()); } else resize(QSize(0, 0).expandedTo(minimumSize())); checkOkButton(); } ImportDatasetDialog::~ImportDatasetDialog() { KConfigGroup conf(KSharedConfig::openConfig(), "ImportDatasetDialog"); KWindowConfig::saveWindowSize(windowHandle(), conf); } QString ImportDatasetDialog::selectedObject() const { return QString(); } /*! triggers the import of a dataset's data */ void ImportDatasetDialog::importToDataset(DatasetHandler* datasetHandler, QStatusBar* statusBar) const { //show a progress bar in the status bar auto* progressBar = new QProgressBar(); progressBar->setRange(0, 100); connect(datasetHandler, &DatasetHandler::downloadProgress, progressBar, &QProgressBar::setValue); statusBar->clearMessage(); statusBar->addWidget(progressBar, 1); WAIT_CURSOR; QApplication::processEvents(QEventLoop::AllEvents, 100); QTime timer; timer.start(); m_importDatasetWidget->loadDatasetToProcess(datasetHandler); statusBar->showMessage(i18n("Dataset imported in %1 seconds.", (float)timer.elapsed()/1000)); RESET_CURSOR; statusBar->removeWidget(progressBar); } /** * @brief Checks whether the OK button of the dialog can be pressed or not */ void ImportDatasetDialog::checkOkButton() { bool enable = (!m_importDatasetWidget->getSelectedDataset().isEmpty()); okButton->setEnabled(enable); } void ImportDatasetDialog::importTo(QStatusBar* statusBar) const { } diff --git a/src/kdefrontend/datasources/ImportDatasetWidget.cpp b/src/kdefrontend/datasources/ImportDatasetWidget.cpp index 10752faaa..6b1a1038c 100644 --- a/src/kdefrontend/datasources/ImportDatasetWidget.cpp +++ b/src/kdefrontend/datasources/ImportDatasetWidget.cpp @@ -1,573 +1,576 @@ /*************************************************************************** File : ImportDatasetWidget.cpp Project : LabPlot Description : import online dataset widget -------------------------------------------------------------------- Copyright : (C) 2019 Kovacs Ferencz (kferike98@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "src/backend/datasources/DatasetHandler.h" #include "src/kdefrontend/datasources/ImportDatasetWidget.h" #include "src/kdefrontend/datasources/DatasetMetadataManagerDialog.h" #include "src/kdefrontend/DatasetModel.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /*! \class ImportDatasetWidget \brief Widget for importing data from a dataset. \ingroup kdefrontend */ ImportDatasetWidget::ImportDatasetWidget(QWidget* parent) : QWidget(parent), m_categoryCompleter(new QCompleter), m_datasetCompleter(new QCompleter), m_loadingCategories(false) { const QString baseDir = QStandardPaths::standardLocations(QStandardPaths::HomeLocation).first(); QString containingDir = "labplot_data"; m_jsonDir = baseDir + QDir::separator() + containingDir + QDir::separator(); ui.setupUi(this); if(!QFile(m_jsonDir + "DatasetCategories.json").exists()) downloadCategoryFile(); loadDatasetCategoriesFromJson(); ui.lwDatasets->setSelectionMode(QAbstractItemView::SingleSelection); ui.twCategories->setSelectionMode(QAbstractItemView::SingleSelection); connect(ui.twCategories, &QTreeWidget::itemDoubleClicked, this, &ImportDatasetWidget::listDatasetsForSubcategory); connect(ui.twCategories, &QTreeWidget::itemSelectionChanged, [this] { if(!m_loadingCategories) listDatasetsForSubcategory(ui.twCategories->selectedItems().first()); }); connect(ui.leSearchDatasets, &QLineEdit::textChanged, this, &ImportDatasetWidget::scrollToDatasetListItem); connect(ui.bClearCache, &QPushButton::clicked, this, &ImportDatasetWidget::clearCache); connect(ui.leSearchCategories, &QLineEdit::textChanged, this, &ImportDatasetWidget::scrollToCategoryTreeItem); connect(ui.bRefresh, &QPushButton::clicked, this, &ImportDatasetWidget::refreshCategories); connect(ui.bNewDataset, &QPushButton::clicked, this, &ImportDatasetWidget::showDatasetMetadataManager); connect(ui.lwDatasets, &QListWidget::itemSelectionChanged, [this]() { emit datasetSelected(); }); + connect(ui.lwDatasets, &QListWidget::doubleClicked, [this]() { + emit datasetDoubleClicked(); + }); } ImportDatasetWidget::~ImportDatasetWidget() { if(m_categoryCompleter != nullptr) delete m_categoryCompleter; if(m_datasetCompleter != nullptr) delete m_datasetCompleter; //TODO: Save selected state } /** * @brief Locates in the file system the json metadata file that contains the list of categories and subcategories. * @return The location of the file */ QString ImportDatasetWidget::locateCategoryJsonFile() const { qDebug() << "Locating category file" << QStandardPaths::locate(QStandardPaths::AppDataLocation, "datasets/DatasetCategories.json"); return QStandardPaths::locate(QStandardPaths::AppDataLocation, "datasets/DatasetCategories.json"); } /** * @brief Processes the json metadata file that contains the list of categories and subcategories and their datasets. */ void ImportDatasetWidget::loadDatasetCategoriesFromJson() { qDebug() << "loading Categories"; QString filePath = m_jsonDir + "DatasetCategories.json"; QFile file(filePath); if (file.open(QIODevice::ReadOnly)) { m_loadingCategories = true; ui.lwDatasets->clear(); ui.twCategories->clear(); m_datasetsMap.clear(); QJsonDocument document = QJsonDocument::fromJson(file.readAll()); QJsonArray categoryArray = document.object().value("categories").toArray(); //processing categories for(int i = 0 ; i < categoryArray.size(); ++i) { const QJsonObject currentCategory = categoryArray[i].toObject(); const QString categoryName = currentCategory.value("category_name").toString(); QTreeWidgetItem* const currentCategoryItem = new QTreeWidgetItem(QStringList(categoryName)); const QJsonArray subcategories = currentCategory.value("subcategories").toArray(); ui.twCategories->addTopLevelItem(currentCategoryItem); //processing subcategories for(int j = 0; j < subcategories.size(); ++j) { QJsonObject currentSubCategory = subcategories[j].toObject(); QString subcategoryName = currentSubCategory.value("subcategory_name").toString(); currentCategoryItem->addChild(new QTreeWidgetItem(QStringList(subcategoryName))); const QJsonArray datasetArray = currentSubCategory.value("datasets").toArray(); //processing the datasets o the actual subcategory for (const auto& dataset : datasetArray) { m_datasetsMap[categoryName][subcategoryName].push_back(dataset.toString()); } } } if(m_datasetModel != nullptr) delete m_datasetModel; m_datasetModel = new DatasetModel(m_datasetsMap); updateCategoryCompleter(); m_loadingCategories = false; restoreSelectedSubcategory(); file.close(); } else { qDebug("Couldn't open dataset category file"); } } /** * @brief Restores the lastly selected subcategory making it the selected QTreeWidgetItem and also lists the datasets belonigng to it/ */ void ImportDatasetWidget::restoreSelectedSubcategory() { if(m_datasetModel->categories().toStringList().contains(m_selectedCategory)) { const QTreeWidgetItem* const categoryItem = ui.twCategories->findItems(m_selectedCategory, Qt::MatchExactly).first(); if(m_datasetModel->subcategories(m_selectedCategory).toStringList().contains(m_selectedSubcategory)) { for(int i = 0; i < categoryItem->childCount(); ++i) { if(categoryItem->child(i)->text(0).compare(m_selectedSubcategory) == 0) { QTreeWidgetItem* const subcategoryItem = categoryItem->child(i); ui.twCategories->setCurrentItem(subcategoryItem); subcategoryItem->setSelected(true); m_selectedSubcategory.clear(); listDatasetsForSubcategory(subcategoryItem); break; } } } } } /** * @brief Populates lwDatasets with the datasets of the selected subcategory. * @param item the selected subcategory */ void ImportDatasetWidget::listDatasetsForSubcategory(QTreeWidgetItem* item) { if(item->childCount() == 0) { if(m_selectedSubcategory.compare(item->text(0)) != 0) { m_selectedSubcategory = item->text(0); m_selectedCategory = item->parent()->text(0); QString categoryName = item->parent()->text(0); ui.lwDatasets->clear(); for(QString dataset : m_datasetModel->datasets(categoryName, m_selectedSubcategory).toStringList()) { ui.lwDatasets->addItem(new QListWidgetItem(dataset)); } updateDatasetCompleter(); highlightLocalMetadataFiles(); } } else { if(item->text(0).compare(m_selectedCategory) != 0) { m_selectedCategory = item->text(0); m_selectedSubcategory = ""; ui.lwDatasets->clear(); item->setExpanded(true); } } } /** * @brief Updates the completer used for searching among datasets. */ void ImportDatasetWidget::updateDatasetCompleter() { QStringList datasetList; for(int i = 0; i count(); ++i) { datasetList.append(ui.lwDatasets->item(i)->text()); } if(!datasetList.isEmpty()) { if(m_datasetCompleter != nullptr) delete m_datasetCompleter; m_datasetCompleter = new QCompleter(datasetList); m_datasetCompleter->setCompletionMode(QCompleter::PopupCompletion); m_datasetCompleter->setCaseSensitivity(Qt::CaseSensitive); ui.leSearchDatasets->setCompleter(m_datasetCompleter); } else ui.leSearchDatasets->setCompleter(nullptr); } /** * @brief Updates the completer used for searching among categories and subcategories. */ void ImportDatasetWidget::updateCategoryCompleter() { QStringList categoryList; for (int i = 0; i < ui.twCategories->topLevelItemCount(); ++i) { categoryList.append(ui.twCategories->topLevelItem(i)->text(0)); for(int j = 0; j < ui.twCategories->topLevelItem(i)->childCount(); ++j) { categoryList.append(ui.twCategories->topLevelItem(i)->text(0) + QLatin1Char(':') + ui.twCategories->topLevelItem(i)->child(j)->text(0)); } } if(!categoryList.isEmpty()) { if(m_categoryCompleter != nullptr) delete m_categoryCompleter; m_categoryCompleter = new QCompleter(categoryList); m_categoryCompleter->setCompletionMode(QCompleter::PopupCompletion); m_categoryCompleter->setCaseSensitivity(Qt::CaseSensitive); ui.leSearchCategories->setCompleter(m_categoryCompleter); } else ui.leSearchCategories->setCompleter(nullptr); } /** * @brief Scrolls the twCategories to the given category or subcategory * @param rootName the name of the category or category+subcategory */ void ImportDatasetWidget::scrollToCategoryTreeItem(const QString& rootName) { int topItemIdx = -1; for (int i = 0; i < ui.twCategories->topLevelItemCount(); ++i) if (rootName.startsWith(ui.twCategories->topLevelItem(i)->text(0))) { topItemIdx = i; break; } if (topItemIdx >= 0) { if(!rootName.contains(QLatin1Char(':'))) { ui.twCategories->scrollToItem(ui.twCategories->topLevelItem(topItemIdx), QAbstractItemView::ScrollHint::PositionAtTop); } else { int childIdx = -1; for(int j = 0; j < ui.twCategories->topLevelItem(topItemIdx)->childCount(); ++j) { if(rootName.endsWith(ui.twCategories->topLevelItem(topItemIdx)->child(j)->text(0))) { childIdx = j; break; } } if(childIdx >= 0) { ui.twCategories->scrollToItem(ui.twCategories->topLevelItem(topItemIdx)->child(childIdx), QAbstractItemView::ScrollHint::PositionAtTop); } else { ui.twCategories->scrollToItem(ui.twCategories->topLevelItem(topItemIdx), QAbstractItemView::ScrollHint::PositionAtTop); } } } } /** * @brief Scrolls the lwDatasets to the given dataset name. * @param rootName the name of the dataset */ void ImportDatasetWidget::scrollToDatasetListItem(const QString& rootName) { int itemIdx = -1; for (int i = 0; i < ui.lwDatasets->count(); ++i) if (ui.lwDatasets->item(i)->text() == rootName) { itemIdx = i; break; } if (itemIdx >= 0) ui.lwDatasets->scrollToItem(ui.lwDatasets->item(itemIdx), QAbstractItemView::ScrollHint::PositionAtTop); } /** * @brief Returns the name of the selected dataset */ QString ImportDatasetWidget::getSelectedDataset() const { if (ui.lwDatasets->selectedItems().count() > 0) { return ui.lwDatasets->selectedItems().at(0)->text(); } else return QString(); } /** * @brief Initiates the processing of the dataset's metadata file and of the dataset itself. * @param datasetHandler the DatasetHanlder that downloads processes the dataset */ void ImportDatasetWidget::loadDatasetToProcess(DatasetHandler* datasetHandler) { const QString fileName = getSelectedDataset() + QLatin1String(".json"); downloadDatasetFile(fileName); QString filePath = m_jsonDir + m_selectedCategory + QDir::separator() + m_selectedSubcategory + QDir::separator() + fileName; if(QFile::exists(filePath)) { datasetHandler->processMetadata(filePath); } else { QMessageBox::critical(this, i18n("Can't locate file"), i18n("The metadata file for the choosen dataset can't be located")); } } /** * @brief Opens the DatasetMetadataManagerDialog when the user wants to add a new dataset. */ void ImportDatasetWidget::showDatasetMetadataManager() { DatasetMetadataManagerDialog* dlg = new DatasetMetadataManagerDialog(this, m_datasetsMap); if (dlg->exec() == QDialog::Accepted) { const QString pathToJson = m_jsonDir + QLatin1String("DatasetCategories.json"); const QString dirPath = QFileInfo(pathToJson).dir().absolutePath(); dlg->updateDocument(pathToJson); dlg->createNewMetadata(dirPath); uploadCategoryFile(); uploadDatasetFile(dlg->getMetadataFilePath()); loadDatasetCategoriesFromJson(); } delete dlg; } /** * @brief Places the metadata file containing the categories and subcategories into a specific directory. */ void ImportDatasetWidget::downloadCategoryFile() { qDebug() << "Downloading category file"; const QString fileNameOld = QStandardPaths::locate(QStandardPaths::AppDataLocation, "datasets/DatasetCategories.json"); const QString fileNameNew =m_jsonDir + QLatin1String("DatasetCategories.json"); const QString parentDir = m_jsonDir.left(m_jsonDir.left(m_jsonDir.length() - 1).lastIndexOf(QDir::separator())); if(!QDir(m_jsonDir).exists()) { qDebug() << parentDir; QDir(parentDir).mkdir(QLatin1String("labplot_data")); } QFile::copy(fileNameOld, fileNameNew); } /** * @brief Places the metadata file of the given dataset into a specific directory. * @param datasetName the name of the dataset */ void ImportDatasetWidget::downloadDatasetFile(const QString& datasetName) { const QString fileNameOld = QStandardPaths::locate(QStandardPaths::AppDataLocation, QLatin1String("datasets") + QDir::separator() + datasetName); QString pathToNewFile = m_jsonDir + m_selectedCategory; //Create directory structure based on category and subcategory name if(!QDir(m_jsonDir + m_selectedCategory).exists()) { qDebug() <count(); ++i) { QListWidgetItem* const currentItem = ui.lwDatasets->item(i); const QFile file(filePath + currentItem->text() + QLatin1String(".json")); if(file.exists()) currentItem->setBackgroundColor(Qt::yellow); else currentItem->setBackgroundColor(Qt::white); } } /** * @brief TODO: uploads the metadata file that contains the categories to store.kde.org -- Library doesn't work for indefinite time. */ void ImportDatasetWidget::uploadCategoryFile() { /*KNS3::UploadDialog dialog("labplot2_datasets.knsrc", this); QFile file(m_jsonDir + "DatasetCategories.json"); qDebug() << "file " << m_jsonDir + "DatasetCategories.json "<< file.exists(); qDebug() << "file can be opened: " << file.open(QIODevice::ReadOnly) << " " << file.errorString(); file.close(); QUrl payloadFile ="file:" + m_jsonDir + "DatasetCategories.json"; QFile file2(payloadFile.toLocalFile()); qDebug() << "Local file: " << payloadFile.toLocalFile(); if (!file2.open(QIODevice::ReadOnly)) { qDebug() << i18n("File not found: %1 ", payloadFile.url()); } else { qDebug() << i18n("File found: %1 ", payloadFile.url()); } file2.close(); dialog.setUploadFile("file:" + m_jsonDir + "DatasetCategories.json"); qDebug("Upload file set!"); dialog.setUploadName("Dataset Categories"); qDebug() << "Upload name set: "; dialog.exec();*/ } /** * @brief TODO: uploads the metadata file of a dataset to store.kde.org -- Library doesn't work for indefinite time. */ void ImportDatasetWidget::uploadDatasetFile(const QString& filePath) { /*KNS3::UploadDialog dialog("labplot2_datasets.knsrc", this); QFile file(filePath); qDebug() << filePath + " " << file.exists(); qDebug() << "file can be opened: " << file.open(QIODevice::ReadOnly) << " " << file.errorString(); file.close(); QUrl payloadFile ="file:" + filePath; QFile file2(payloadFile.toLocalFile()); qDebug() << "Local file: " << payloadFile.toLocalFile(); if (!file2.open(QIODevice::ReadOnly)) { qDebug() << i18n("File not found: %1 ", payloadFile.url()); } else { qDebug() << i18n("File found: %1 ", payloadFile.url()); } file2.close(); dialog.setUploadFile("file:" + filePath); qDebug("Upload file set!"); dialog.setUploadName("Dataset Categories"); qDebug() << "Upload name set: "; dialog.exec();*/ } /** * @brief Returns the structure containing the categories, subcategories and datasets. * @return the structure containing the categories, subcategories and datasets */ const QMap>>& ImportDatasetWidget::getDatasetsMap() { return m_datasetsMap; } /** * @brief Sets the currently selected category * @param category the name of the category */ void ImportDatasetWidget::setCategory(const QString &category) { for(int i = 0; i < ui.twCategories->topLevelItemCount(); i++) { if (ui.twCategories->topLevelItem(i)->text(0).compare(category) == 0) { listDatasetsForSubcategory(ui.twCategories->topLevelItem(i)); break; } } } /** * @brief Sets the currently selected subcategory * @param subcategory the name of the subcategory */ void ImportDatasetWidget::setSubcategory(const QString &subcategory) { for(int i = 0; i < ui.twCategories->topLevelItemCount(); i++) { if (ui.twCategories->topLevelItem(i)->text(0).compare(m_selectedCategory) == 0) { QTreeWidgetItem* categoryItem = ui.twCategories->topLevelItem(i); for(int j = 0; j childCount(); j++) { if(categoryItem->child(j)->text(0).compare(subcategory) == 0) { listDatasetsForSubcategory(categoryItem->child(j)); break; } } break; } } } /** * @brief Sets the currently selected dataset * @param the currently selected dataset */ void ImportDatasetWidget::setDataset(const QString &datasetName) { for(int i = 0; i < ui.lwDatasets->count() ; i++) { if(ui.lwDatasets->item(i)->text().compare(datasetName) == 0) { ui.lwDatasets->item(i)->setSelected(true); break; } } } diff --git a/src/kdefrontend/datasources/ImportDatasetWidget.h b/src/kdefrontend/datasources/ImportDatasetWidget.h index 1731241b4..0beee2197 100644 --- a/src/kdefrontend/datasources/ImportDatasetWidget.h +++ b/src/kdefrontend/datasources/ImportDatasetWidget.h @@ -1,91 +1,92 @@ /*************************************************************************** File : ImportDatasetWidget.h Project : LabPlot Description : import online dataset widget -------------------------------------------------------------------- Copyright : (C) 2019 Kovacs Ferencz (kferike98@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #ifndef IMPORTDATASETWIDGET_H #define IMPORTDATASETWIDGET_H #include "ui_importdatasetwidget.h" #include "QWidget" #include "QMap" class QCompleter; class DatasetHandler; class DatasetModel; class ImportDatasetWidget : public QWidget { Q_OBJECT public: explicit ImportDatasetWidget(QWidget* parent); ~ImportDatasetWidget() override; QString getSelectedDataset() const; void loadDatasetToProcess(DatasetHandler* datasetHandler); QString locateCategoryJsonFile() const; const QMap>>& getDatasetsMap(); void setCategory(const QString&); void setSubcategory(const QString&); void setDataset(const QString&); private: Ui::ImportDatasetWidget ui; QMap>> m_datasetsMap; QString m_selectedSubcategory; QCompleter* m_categoryCompleter; QCompleter* m_datasetCompleter; QString m_jsonDir; bool m_loadingCategories; QString m_selectedCategory; DatasetModel* m_datasetModel{nullptr}; void downloadCategoryFile(); void downloadDatasetFile(const QString&); void uploadCategoryFile(); void uploadDatasetFile(const QString&); void updateDatasetCompleter(); void updateCategoryCompleter(); void loadDatasetCategoriesFromJson(); void listDatasetsForSubcategory(QTreeWidgetItem* item); void restoreSelectedSubcategory(); void highlightLocalMetadataFiles(); private slots: void scrollToCategoryTreeItem(const QString& rootName); void scrollToDatasetListItem(const QString& rootName); void showDatasetMetadataManager(); void refreshCategories(); void clearCache(); signals: void datasetSelected(); + void datasetDoubleClicked(); }; #endif // IMPORTDATASETWIDGET_H