65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#ifndef COLUMNTABLEMODEL_H
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#define COLUMNTABLEMODEL_H
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#include "BaseTableModel.h"
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#include "catalog/PgAttribute.h"
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#include "catalog/PgDatabaseCatalog.h"
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#include "catalog/PgClass.h"
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#include "catalog/PgIndex.h"
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#include <memory>
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#include <optional>
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#include <vector>
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class PgDatabaseCatalog;
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class PgAttribute;
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class ColumnTableModel: 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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AttnumCol,
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NameCol, ///
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TypeCol,
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NullCol,
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DefaultCol,
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ForeignKeyCol,
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CollationCol,
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colCount };
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using BaseTableModel::BaseTableModel;
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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) const override;
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// Basic functionality:
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int rowCount(const QModelIndex &parent) const override;
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int columnCount(const QModelIndex &parent) const override;
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QVariant data(const QModelIndex &index, int role) const override;
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const PgAttribute& column(int row) const;
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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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using t_Columns = std::vector<PgAttribute>;
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std::shared_ptr<const PgDatabaseCatalog> m_catalog;
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std::optional<PgClass> m_table;
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t_Columns m_columns;
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std::vector<PgIndex> m_indexes;
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QMetaObject::Connection refreshConnection;
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QString getFKey(const PgAttribute &column) const;
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private slots:
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/// Retrieves required data from catalog, called everytime it might have changed
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void refresh();
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};
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#endif // COLUMNTABLEMODEL_H
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