Reorganization of pgLab project

pglab/catalog/models/SequenceModel.h

@@ -0,0 +1,53 @@
+#ifndef SEQUENCEMODEL_H
+#define SEQUENCEMODEL_H
+
+#include "NamespaceFilter.h"
+#include <QAbstractTableModel>
+#include "catalog/PgSequence.h"
+#include <memory>
+
+class PgDatabaseCatalog;
+class PgSequenceContainer;
+
+class SequenceModel: public QAbstractTableModel {
+	Q_OBJECT
+public:
+
+	enum e_Columns : int {
+		NameCol,
+		SchemaCol,
+		OwnerCol,
+		LastCol,
+		StartCol,
+		MinCol,
+		MaxCol,
+		IncrementCol,
+		CacheCol,
+		CycledCol,
+		CalledCol,
+		AclCol,
+
+		colCount
+	};
+
+	SequenceModel(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;
+
+	PgSequence sequence(int row) const;
+private:
+	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
+	std::vector<PgSequence> m_sequences;
+	NamespaceFilter m_namespaceFilter = NamespaceFilter::User;
+	QMetaObject::Connection refreshConnection;
+
+	void refresh();
+};
+
+#endif // SEQUENCEMODEL_H