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| |
| #ifndef QSQLQUERYMODEL_H |
| #define QSQLQUERYMODEL_H |
| |
| #include <QtSql/qtsqlglobal.h> |
| #include <QtCore/qabstractitemmodel.h> |
| #include <QtSql/qsqldatabase.h> |
| |
| QT_REQUIRE_CONFIG(sqlmodel); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSqlQueryModelPrivate; |
| class QSqlError; |
| class QSqlRecord; |
| class QSqlQuery; |
| |
| class Q_SQL_EXPORT QSqlQueryModel: public QAbstractTableModel |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QSqlQueryModel) |
| |
| public: |
| explicit QSqlQueryModel(QObject *parent = nullptr); |
| virtual ~QSqlQueryModel(); |
| |
| int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
| int columnCount(const QModelIndex &parent = QModelIndex()) const override; |
| QSqlRecord record(int row) const; |
| QSqlRecord record() const; |
| |
| QVariant data(const QModelIndex &item, int role = Qt::DisplayRole) const override; |
| QVariant headerData(int section, Qt::Orientation orientation, |
| int role = Qt::DisplayRole) const override; |
| bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, |
| int role = Qt::EditRole) override; |
| |
| bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override; |
| bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex()) override; |
| |
| void setQuery(const QSqlQuery &query); |
| void setQuery(const QString &query, const QSqlDatabase &db = QSqlDatabase()); |
| QSqlQuery query() const; |
| |
| virtual void clear(); |
| |
| QSqlError lastError() const; |
| |
| void fetchMore(const QModelIndex &parent = QModelIndex()) override; |
| bool canFetchMore(const QModelIndex &parent = QModelIndex()) const override; |
| |
| QHash<int, QByteArray> roleNames() const override; |
| |
| protected: |
| void beginInsertRows(const QModelIndex &parent, int first, int last); |
| void endInsertRows(); |
| |
| void beginRemoveRows(const QModelIndex &parent, int first, int last); |
| void endRemoveRows(); |
| |
| void beginInsertColumns(const QModelIndex &parent, int first, int last); |
| void endInsertColumns(); |
| |
| void beginRemoveColumns(const QModelIndex &parent, int first, int last); |
| void endRemoveColumns(); |
| |
| void beginResetModel(); |
| void endResetModel(); |
| virtual void queryChange(); |
| |
| virtual QModelIndex indexInQuery(const QModelIndex &item) const; |
| void setLastError(const QSqlError &error); |
| QSqlQueryModel(QSqlQueryModelPrivate &dd, QObject *parent = nullptr); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSQLQUERYMODEL_H |