Added page with the types (no details yet)

pglab/TypeModel.h

@@ -0,0 +1,40 @@
+#ifndef TYPEMODEL_H
+#define TYPEMODEL_H
+
+#include <QAbstractTableModel>
+#include "catalog/PgType.h"
+
+class TypeModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    enum e_Columns : int {
+        NameCol,
+        SchemaCol,
+        OwnerCol,
+
+        colCount
+    };
+
+    TypeModel(QObject * parent = nullptr);
+
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    void setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat);
+    //void setNamespaceFilter(NamespaceFilter filter);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+
+    PgType typ(int row) const;
+
+private:
+    std::shared_ptr<const PgDatabaseCatalog> m_catalog;
+    std::vector<PgType> m_types;
+    //NamespaceFilter m_namespaceFilter = NamespaceFilter::User;
+    QMetaObject::Connection refreshConnection;
+
+    void refresh();
+};
+
+#endif