pgLab/pglab/ConstraintModel.h
eelke 97d4e2a1a4 Created IndexModel for displaying the indexes on a table. Constraints can now show the SQL to drop and create them.
The keyword list is now directly based of the official keyword list from postgresql.
2018-01-06 21:22:22 +01:00

52 lines
1.3 KiB
C++

#ifndef CONSTRAINTMODEL_H
#define CONSTRAINTMODEL_H
#include "BaseTableModel.h"
#include "PgClass.h"
#include "PgConstraint.h"
#include <QAbstractTableModel>
#include <vector>
class PgDatabaseCatalog;
class ConstraintModel : public BaseTableModel {
Q_OBJECT
public:
enum e_Columns : int {
TypeCol,
NameCol, ///
NsCol, ///
SupportingIndexCol,
// DefinitionCol,
colCount };
explicit ConstraintModel(QObject *parent = nullptr);
void setData(std::shared_ptr<const PgDatabaseCatalog> cat, const PgClass &table);
// Header:
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
// Basic functionality:
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
//QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
const PgConstraint& constraint(int row);
protected:
virtual Oid getType(int column) const override;
virtual QVariant getData(const QModelIndex &index) const override;
private:
std::shared_ptr<const PgDatabaseCatalog> m_catalog;
PgClass m_table;
using t_Constraints = std::vector<PgConstraint>;
t_Constraints m_constraints;
};
#endif // CONSTRAINTMODEL_H