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