8dd13d103e
Retrieves all foreignkeys pointing to the current table and shows the tables they are foreignkeys of.
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#ifndef DEPENDENTSTABLEMODEL_H
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#define DEPENDENTSTABLEMODEL_H
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#include <QAbstractTableModel>
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#include <memory>
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#include "catalog/PgClass.h"
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#include "Pgsql_oids.h"
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#include <QVector>
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class PgDatabaseCatalog;
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class DependantsTableModel: public QAbstractTableModel {
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Q_OBJECT
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public:
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enum e_Columns : int {
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NameCol, //
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NamespaceCol, // Schema
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ConstraintCol,
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colCount
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};
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DependantsTableModel(QObject *parent = nullptr);
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void setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat);
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void loadForTable(Oid table_id);
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// Basic functionality:
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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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) const override;
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private:
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std::shared_ptr<const PgDatabaseCatalog> m_catalog;
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QMetaObject::Connection refreshConnection;
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Oid tableId;
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class Item {
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public:
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Oid tableOid;
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QString tableName;
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QString namespaceName;
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QString constraintName;
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};
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QVector<Item> dependants;
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private slots:
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void refresh();
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};
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#endif // DEPENDENTSTABLEMODEL_H
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