Reorganization of pgLab project

pglab/catalog/models/TriggerTableModel.h

@@ -0,0 +1,79 @@
+#ifndef TRIGGERTABLEMODEL_H
+#define TRIGGERTABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include "catalog/PgClass.h"
+#include "catalog/PgTrigger.h"
+#include <memory>
+
+class PgDatabaseCatalog;
+class PgTriggerContainer;
+
+/**
+ * @brief The TriggerTableModel class
+ *
+ * Hidden values:
+ * - FirstHiddenValue: oid of table the trigger belongs to
+ */
+class TriggerTableModel: public QAbstractTableModel {
+	Q_OBJECT
+public:
+	//using QAbstractTableModel::QAbstractTableModel;
+
+	enum e_Columns : int {
+		NameCol, //
+		EventsCol, // Insert, Update, Delete Truncate
+		WhenCol, // before after instead of
+		DeferrableCol,
+		InitiallyCol,
+		ForCol,
+		CondCol,
+		//ReferencingCol,
+		ProcedureCol,
+		colCount
+	};
+
+	TriggerTableModel(QObject *parent = nullptr);
+
+//	CREATE [ CONSTRAINT ] TRIGGER name { BEFORE | AFTER | INSTEAD OF } { event [ OR ... ] }
+//		ON table_name
+//		[ FROM referenced_table_name ]
+//		[ NOT DEFERRABLE | [ DEFERRABLE ] [ INITIALLY IMMEDIATE | INITIALLY DEFERRED ] ]
+//		[ REFERENCING { { OLD | NEW } TABLE [ AS ] transition_relation_name } [ ... ] ]
+//		[ FOR [ EACH ] { ROW | STATEMENT } ]
+//		[ WHEN ( condition ) ]
+//		EXECUTE PROCEDURE function_name ( arguments )
+
+//	where event can be one of:
+
+//		INSERT
+//		UPDATE [ OF column_name [, ... ] ]
+//		DELETE
+//		TRUNCATE
+
+	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+	void setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat);
+
+
+	// 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;
+
+	PgTrigger trigger(int row) const;
+
+private:
+	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
+	std::shared_ptr<const PgTriggerContainer> m_triggers;
+	QMetaObject::Connection refreshConnection;
+
+	Oid getType(int column) const;
+	QVariant getData(const QModelIndex &index) const;
+
+private slots:
+	void refresh();
+};
+
+
+#endif // TRIGGERTABLEMODEL_H