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Diffstat (limited to 'src/svnqt/cache/sqlite3/qsqlcachedresult.h')
-rw-r--r-- | src/svnqt/cache/sqlite3/qsqlcachedresult.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/svnqt/cache/sqlite3/qsqlcachedresult.h b/src/svnqt/cache/sqlite3/qsqlcachedresult.h new file mode 100644 index 0000000..fa8924f --- /dev/null +++ b/src/svnqt/cache/sqlite3/qsqlcachedresult.h @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2005 Trolltech AS. All rights reserved. +** +** This file is part of the sql module of the Qt Toolkit. +** +** This file may be distributed under the terms of the Q Public License +** as defined by Trolltech AS of Norway and appearing in the file +** LICENSE.QPL included in the packaging of this file. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** See http://www.trolltech.com/pricing.html or email [email protected] for +** information about Qt Commercial License Agreements. +** See http://www.trolltech.com/qpl/ for QPL licensing information. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact [email protected] if any conditions of this licensing are +** not clear to you. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +****************************************************************************/ + +#ifndef QSQLCACHEDRESULT_P_H +#define QSQLCACHEDRESULT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qsqlresult.h> + +class QVariant; +template <typename T> class QValueVector; + +class QSqlCachedResultPrivate; + +class QM_EXPORT_SQL QSqlCachedResult: public QSqlResult +{ +public: + virtual ~QSqlCachedResult(); + + typedef QValueVector<QVariant> ValueCache; + +protected: + QSqlCachedResult(const QSqlDriver * db); + + void init(int colCount); + void cleanup(); + + virtual bool gotoNext(ValueCache &values, int index) = 0; + + QVariant data(int i); + bool isNull(int i); + bool fetch(int i); + bool fetchNext(); + bool fetchPrevious(); + bool fetchFirst(); + bool fetchLast(); + + int colCount() const; + ValueCache &cache(); + +private: + bool cacheNext(); + QSqlCachedResultPrivate *d; +}; + +#endif // QSQLCACHEDRESULT_P_H |