database_header.h

#pragma once
 
 
// Application headers
#include "include/schema/abstract_table_item.h"
 
// Qt headers
class QDataStream;
#include <memory>
 
namespace ehm_dal::schema {
 
// --- Database header data --- //
class DatabaseHeader : public ehm_dal::schema::AbstractTableItem
{
public:
    DatabaseHeader();
    ~DatabaseHeader();
 
    // File i/o
    bool read(QDataStream &in, ehm_dal::database::DatabaseVersion &version) override;
    bool write(QDataStream &out, ehm_dal::database::DatabaseVersion &version) override;
 
    // Get data
    QString text() const override;
 
    // Initialisation
    inline bool init() override { return false; }
 
private:
    struct Data;
    std::unique_ptr<Data> data_;
 
    // Get data
    QVariant internalData(const qint32 column, const qint32 role) const override;
 
    // Set data
    bool setInternalData(const qint32 column,
                         const QVariant &value,
                         const qint32 role,
                         std::vector<qint32> &modified_columns) override;
};
 
} // namespace ehm_dal::schema