SelectionEditorFactory + ItemModel + ItemModelFactory combination is working

in new EditTableWidget

(EditTableWidget is very much WIP)

pglab/EditColumnTableModel.h

@@ -0,0 +1,64 @@
+#ifndef EDITCOLUMNTABLEMODEL_H
+#define EDITCOLUMNTABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include "Pgsql_oids.h"
+
+
+class Column {
+public:
+	QString name;
+	Oid type = InvalidOid;
+	int length = -1; // varchar, date/time, numeric (precision)
+	int scale = -1; // numeric scale
+	Oid collate = InvalidOid;
+	bool notNull = true;
+	QString def;
+	int primaryKey = 0;
+	bool unique = false;
+	QString comment;
+};
+
+
+class EditColumnTableModel: public QAbstractTableModel {
+	Q_OBJECT
+public:
+	enum Columns : int {
+		NameCol = 0,
+		TypeCol,
+		LengthCol,
+		ScaleCol,
+		CollateCol,
+		NotNullCol,
+		DefaultCol,
+		PrimaryKeyCol,
+		UniqueCol,
+		CommentCol,
+
+		colCount
+	};
+
+	EditColumnTableModel(QObject *parent = nullptr);
+
+
+	virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+	virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+	virtual int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+	virtual QVariant data(const QModelIndex &index, int role) const override;
+
+	virtual Qt::ItemFlags flags(const QModelIndex &) const override;
+	virtual bool setData(const QModelIndex &index, const QVariant &value, int role) override;
+	virtual bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
+
+public slots:
+//	virtual bool submit() override;
+//	virtual void revert() override;
+
+private:
+	using ColumnList = std::vector<Column>;
+
+	ColumnList m_data; ///< Better call it data as columns would be confusing
+};
+
+
+#endif // EDITCOLUMNTABLEMODEL_H