pglab/SequenceModel.cpp

@@ -32,17 +32,21 @@ QVariant SequenceModel::headerData(int section, Qt::Orientation orientation, int
 
 void SequenceModel::setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat)
 {
-	m_catalog = cat;
+	if (cat != m_catalog) {
-	reloadData();
+		m_catalog = cat;
+		refreshConnection = connect(m_catalog.get(), &PgDatabaseCatalog::refreshed,
+										this, &SequenceModel::refresh);
+	}
+	refresh();
 }
 
 void SequenceModel::setNamespaceFilter(NamespaceFilter filter)
 {
 	m_namespaceFilter = filter;
-	reloadData();
+	refresh();
 }
 
-void SequenceModel::reloadData()
+void SequenceModel::refresh()
 {
 	if (!m_catalog)
 		return;

pglab/SequenceModel.h

@@ -45,8 +45,9 @@ private:
 	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
 	std::vector<PgSequence> m_sequences;
 	NamespaceFilter m_namespaceFilter = NamespaceFilter::User;
+	QMetaObject::Connection refreshConnection;
 
-	void reloadData();
+	void refresh();
 };
 
 #endif // SEQUENCEMODEL_H

pglab/widgets/CatalogSequencesPage.cpp

@@ -28,6 +28,8 @@ CatalogSequencesPage::CatalogSequencesPage(QWidget *parent)
 
 	connect(m_sequenceTable->selectionModel(), &QItemSelectionModel::currentRowChanged, this,
 			&CatalogSequencesPage::sequenceTable_currentRowChanged);
+	connect(m_model, &SequenceModel::modelReset,
+			[this] () { selectedSequenceChanged({}); });
 
 	retranslateUi();
 }