mirror of
https://github.com/clementine-player/Clementine
synced 2024-12-25 17:12:35 +01:00
86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
|
/****************************************************************************
|
||
|
**
|
||
|
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||
|
** All rights reserved.
|
||
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||
|
**
|
||
|
** This file is part of the QtSql module of the Qt Toolkit.
|
||
|
**
|
||
|
** $QT_BEGIN_LICENSE:LGPL$
|
||
|
** No Commercial Usage
|
||
|
** This file contains pre-release code and may not be distributed.
|
||
|
** You may use this file in accordance with the terms and conditions
|
||
|
** contained in the Technology Preview License Agreement accompanying
|
||
|
** this package.
|
||
|
**
|
||
|
** GNU Lesser General Public License Usage
|
||
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||
|
** General Public License version 2.1 as published by the Free Software
|
||
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
||
|
** packaging of this file. Please review the following information to
|
||
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
||
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||
|
**
|
||
|
** In addition, as a special exception, Nokia gives you certain additional
|
||
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||
|
**
|
||
|
** If you have questions regarding the use of this file, please contact
|
||
|
** Nokia at qt-info@nokia.com.
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
**
|
||
|
** $QT_END_LICENSE$
|
||
|
**
|
||
|
****************************************************************************/
|
||
|
|
||
|
#ifndef CLEMENTINECACHEDRESULT_P_H
|
||
|
#define CLEMENTINECACHEDRESULT_P_H
|
||
|
|
||
|
#include <QSqlResult>
|
||
|
|
||
|
class QVariant;
|
||
|
template <typename T> class QVector;
|
||
|
|
||
|
class ClementineSqlCachedResultPrivate;
|
||
|
|
||
|
class ClementineSqlCachedResult: public QSqlResult
|
||
|
{
|
||
|
public:
|
||
|
virtual ~ClementineSqlCachedResult();
|
||
|
|
||
|
typedef QVector<QVariant> ValueCache;
|
||
|
|
||
|
protected:
|
||
|
ClementineSqlCachedResult(const QSqlDriver * db);
|
||
|
|
||
|
void init(int colCount);
|
||
|
void cleanup();
|
||
|
void clearValues();
|
||
|
|
||
|
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();
|
||
|
|
||
|
void virtual_hook(int id, void *data);
|
||
|
private:
|
||
|
bool cacheNext();
|
||
|
ClementineSqlCachedResultPrivate *d;
|
||
|
};
|
||
|
|
||
|
#endif // CLEMENTINESQLCACHEDRESULT_P_H
|