Reorganization of pgLab project

pglab/catalog/models/IndexModel.h

@@ -0,0 +1,68 @@
+#ifndef INDEXMODEL_H
+#define INDEXMODEL_H
+
+#include <QAbstractTableModel>
+#include "catalog/PgClass.h"
+#include "catalog/PgIndex.h"
+#include <memory>
+#include <optional>
+#include <vector>
+
+
+class PgDatabaseCatalog;
+
+class IndexModel: public QAbstractTableModel {
+	Q_OBJECT
+public:
+	using QAbstractTableModel::QAbstractTableModel;
+
+	enum e_Columns : int {
+		TypeCol, /// primary/unique/normal
+		NameCol, ///
+		AmCol, ///< Access Method
+		ColumnsCol, ///
+		ConditionCol,
+        SizeCol,
+        ExplicitIndexCol,
+		colCount };
+
+// oid
+// tablespace
+// operator class
+// unique
+// primary
+// clustered
+// valid
+// constraint
+// system index
+// fill factor
+// comment
+
+	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+	void setData(std::shared_ptr<const PgDatabaseCatalog> cat, const std::optional<PgClass> &table);
+
+
+	// Basic functionality:
+	int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+	int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+
+	virtual QVariant data(const QModelIndex &index, int role) const override;
+
+	PgIndex getIndex(int row) const { return m_indexes[row]; }
+protected:
+	Oid getType(int column) const;
+	QVariant getData(const QModelIndex &index) const;
+
+private:
+	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
+	std::optional<PgClass> m_table;
+
+	using t_Indexes = std::vector<PgIndex>;
+	t_Indexes m_indexes;
+	QMetaObject::Connection refreshConnection;
+
+private slots:
+	void refresh();
+};
+
+#endif // INDEXMODEL_H