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#include "Catalogue/CatalogueSideBarWidget.h"
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#include "ui_CatalogueSideBarWidget.h"
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#include <SqpApplication.h>
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#include <Catalogue/CatalogueController.h>
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#include <Catalogue/CatalogueExplorerHelper.h>
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#include <Catalogue/CatalogueTreeModel.h>
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#include <Catalogue/CatalogueTreeWidgetItem.h>
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#include <CatalogueDao.h>
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#include <ComparaisonPredicate.h>
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#include <DBCatalogue.h>
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#include <QMenu>
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Q_LOGGING_CATEGORY(LOG_CatalogueSideBarWidget, "CatalogueSideBarWidget")
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constexpr auto ALL_EVENT_ITEM_TYPE = QTreeWidgetItem::UserType;
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constexpr auto TRASH_ITEM_TYPE = QTreeWidgetItem::UserType + 1;
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constexpr auto CATALOGUE_ITEM_TYPE = QTreeWidgetItem::UserType + 2;
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constexpr auto DATABASE_ITEM_TYPE = QTreeWidgetItem::UserType + 3;
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struct CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate {
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CatalogueTreeModel *m_TreeModel = nullptr;
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void configureTreeWidget(QTreeView *treeView);
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QModelIndex addDatabaseItem(const QString &name);
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QTreeWidgetItem *getDatabaseItem(const QString &name);
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void addCatalogueItem(const std::shared_ptr<DBCatalogue> &catalogue,
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const QModelIndex &databaseIndex);
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CatalogueTreeWidgetItem *getCatalogueItem(const std::shared_ptr<DBCatalogue> &catalogue) const;
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void setHasChanges(bool value, const QModelIndex &index, QTreeView *treeView);
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bool hasChanges(const QModelIndex &index, QTreeView *treeView);
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};
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CatalogueSideBarWidget::CatalogueSideBarWidget(QWidget *parent)
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: QWidget(parent),
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ui(new Ui::CatalogueSideBarWidget),
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impl{spimpl::make_unique_impl<CatalogueSideBarWidgetPrivate>()}
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{
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ui->setupUi(this);
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impl->m_TreeModel = new CatalogueTreeModel(this);
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ui->treeView->setModel(impl->m_TreeModel);
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impl->configureTreeWidget(ui->treeView);
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ui->treeView->header()->setStretchLastSection(false);
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ui->treeView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
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ui->treeView->header()->setSectionResizeMode(0, QHeaderView::Stretch);
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auto emitSelection = [this]() {
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auto selectedItems = ui->treeView->selectionModel()->selectedRows();
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if (selectedItems.isEmpty()) {
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emit this->selectionCleared();
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}
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else {
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QVector<std::shared_ptr<DBCatalogue> > catalogues;
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QStringList databases;
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auto firstIndex = selectedItems.first();
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auto firstItem = impl->m_TreeModel->item(firstIndex);
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if (!firstItem) {
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Q_ASSERT(false);
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return;
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}
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auto selectionType = firstItem->type();
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for (auto itemIndex : selectedItems) {
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auto item = impl->m_TreeModel->item(itemIndex);
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if (item && item->type() == selectionType) {
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switch (selectionType) {
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case CATALOGUE_ITEM_TYPE:
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catalogues.append(
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static_cast<CatalogueTreeWidgetItem *>(item)->catalogue());
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break;
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case DATABASE_ITEM_TYPE:
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selectionType = DATABASE_ITEM_TYPE;
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databases.append(item->text(0));
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case ALL_EVENT_ITEM_TYPE: // fallthrough
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case TRASH_ITEM_TYPE: // fallthrough
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default:
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break;
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}
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}
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else {
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// Incoherent multi selection
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selectionType = -1;
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break;
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}
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}
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switch (selectionType) {
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case CATALOGUE_ITEM_TYPE:
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emit this->catalogueSelected(catalogues);
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break;
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case DATABASE_ITEM_TYPE:
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emit this->databaseSelected(databases);
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break;
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case ALL_EVENT_ITEM_TYPE:
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emit this->allEventsSelected();
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break;
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case TRASH_ITEM_TYPE:
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emit this->trashSelected();
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break;
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default:
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emit this->selectionCleared();
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break;
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}
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}
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};
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connect(ui->treeView, &QTreeView::clicked, emitSelection);
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connect(ui->treeView->selectionModel(), &QItemSelectionModel::currentChanged, emitSelection);
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connect(impl->m_TreeModel, &CatalogueTreeModel::itemRenamed, [emitSelection, this](auto index) {
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auto selectedIndexes = ui->treeView->selectionModel()->selectedRows();
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if (selectedIndexes.contains(index)) {
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emitSelection();
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}
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auto item = impl->m_TreeModel->item(index);
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impl->setHasChanges(true, index, ui->treeView);
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});
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ui->treeView->setContextMenuPolicy(Qt::CustomContextMenu);
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connect(ui->treeView, &QTreeWidget::customContextMenuRequested, this,
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&CatalogueSideBarWidget::onContextMenuRequested);
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}
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CatalogueSideBarWidget::~CatalogueSideBarWidget()
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{
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delete ui;
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}
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void CatalogueSideBarWidget::setCatalogueChanges(const std::shared_ptr<DBCatalogue> &catalogue,
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bool hasChanges)
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{
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if (auto catalogueItem = impl->getCatalogueItem(catalogue)) {
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auto index = impl->m_TreeModel->indexOf(catalogueItem);
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impl->setHasChanges(hasChanges, index, ui->treeView);
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catalogueItem->refresh();
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}
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}
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void CatalogueSideBarWidget::onContextMenuRequested(const QPoint &pos)
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{
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QMenu menu{this};
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auto currentIndex = ui->treeView->currentIndex();
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auto currentItem = impl->m_TreeModel->item(currentIndex);
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if (!currentItem) {
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return;
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}
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switch (currentItem->type()) {
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case CATALOGUE_ITEM_TYPE:
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menu.addAction("Rename", [this, currentIndex]() { ui->treeView->edit(currentIndex); });
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break;
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case DATABASE_ITEM_TYPE:
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break;
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case ALL_EVENT_ITEM_TYPE:
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break;
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case TRASH_ITEM_TYPE:
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menu.addAction("Empty Trash", []() {
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// TODO
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});
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break;
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default:
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break;
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}
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if (!menu.isEmpty()) {
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menu.exec(ui->treeView->mapToGlobal(pos));
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}
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}
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void CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::configureTreeWidget(QTreeView *treeView)
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{
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auto allEventsItem = new QTreeWidgetItem{{"All Events"}, ALL_EVENT_ITEM_TYPE};
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allEventsItem->setIcon(0, QIcon(":/icones/allEvents.png"));
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m_TreeModel->addTopLevelItem(allEventsItem);
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auto trashItem = new QTreeWidgetItem{{"Trash"}, TRASH_ITEM_TYPE};
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trashItem->setIcon(0, QIcon(":/icones/trash.png"));
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m_TreeModel->addTopLevelItem(trashItem);
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auto separator = new QFrame{treeView};
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separator->setFrameShape(QFrame::HLine);
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auto separatorItem = new QTreeWidgetItem{};
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separatorItem->setFlags(Qt::NoItemFlags);
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auto separatorIndex = m_TreeModel->addTopLevelItem(separatorItem);
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treeView->setIndexWidget(separatorIndex, separator);
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auto repositories = sqpApp->catalogueController().getRepositories();
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for (auto dbname : repositories) {
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auto dbIndex = addDatabaseItem(dbname);
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auto catalogues = sqpApp->catalogueController().retrieveCatalogues(dbname);
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for (auto catalogue : catalogues) {
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addCatalogueItem(catalogue, dbIndex);
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}
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}
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treeView->expandAll();
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}
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QModelIndex
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CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::addDatabaseItem(const QString &name)
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{
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auto databaseItem = new QTreeWidgetItem{{name}, DATABASE_ITEM_TYPE};
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databaseItem->setIcon(0, QIcon{":/icones/database.png"});
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auto databaseIndex = m_TreeModel->addTopLevelItem(databaseItem);
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return databaseIndex;
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}
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QTreeWidgetItem *
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CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::getDatabaseItem(const QString &name)
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{
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for (auto i = 0; i < m_TreeModel->topLevelItemCount(); ++i) {
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auto item = m_TreeModel->topLevelItem(i);
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if (item->type() == DATABASE_ITEM_TYPE && item->text(0) == name) {
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return item;
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}
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}
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return nullptr;
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}
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void CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::addCatalogueItem(
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const std::shared_ptr<DBCatalogue> &catalogue, const QModelIndex &databaseIndex)
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{
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auto catalogueItem = new CatalogueTreeWidgetItem{catalogue, CATALOGUE_ITEM_TYPE};
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catalogueItem->setIcon(0, QIcon{":/icones/catalogue.png"});
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m_TreeModel->addChildItem(catalogueItem, databaseIndex);
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}
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CatalogueTreeWidgetItem *CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::getCatalogueItem(
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const std::shared_ptr<DBCatalogue> &catalogue) const
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{
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for (auto i = 0; i < m_TreeModel->topLevelItemCount(); ++i) {
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auto item = m_TreeModel->topLevelItem(i);
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if (item->type() == DATABASE_ITEM_TYPE) {
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for (auto j = 0; j < item->childCount(); ++j) {
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auto childItem = item->child(j);
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if (childItem->type() == CATALOGUE_ITEM_TYPE) {
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auto catalogueItem = static_cast<CatalogueTreeWidgetItem *>(childItem);
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if (catalogueItem->catalogue() == catalogue) {
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return catalogueItem;
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}
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}
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else {
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qCWarning(LOG_CatalogueSideBarWidget()) << "getCatalogueItem: Invalid tree "
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"structure. A database item should "
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"only contain catalogues.";
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Q_ASSERT(false);
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}
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}
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}
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}
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return nullptr;
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}
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void CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::setHasChanges(bool value,
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const QModelIndex &index,
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QTreeView *treeView)
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{
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auto validationIndex = index.sibling(index.row(), (int)CatalogueTreeModel::Column::Validation);
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if (value) {
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if (!hasChanges(validationIndex, treeView)) {
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auto widget = CatalogueExplorerHelper::buildValidationWidget(
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treeView,
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[this, validationIndex, treeView]() {
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setHasChanges(false, validationIndex, treeView);
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},
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[this, validationIndex, treeView]() {
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setHasChanges(false, validationIndex, treeView);
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});
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treeView->setIndexWidget(validationIndex, widget);
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}
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}
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else {
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// Note: the widget is destroyed
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treeView->setIndexWidget(validationIndex, nullptr);
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}
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}
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bool CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::hasChanges(const QModelIndex &index,
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QTreeView *treeView)
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{
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auto validationIndex = index.sibling(index.row(), (int)CatalogueTreeModel::Column::Validation);
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return treeView->indexWidget(validationIndex) != nullptr;
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}
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