/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** GNU Lesser General Public License Usage | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
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** | |
** GNU General Public License Usage | |
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** file. Please review the following information to ensure the GNU General | |
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****************************************************************************/ | |
#ifndef Q3SQLCURSOR_H | |
#define Q3SQLCURSOR_H | |
#include <QtCore/qvariant.h> | |
#include <QtSql/qsqldatabase.h> | |
#include <QtSql/qsqlrecord.h> | |
#include <QtCore/qstringlist.h> | |
#include <QtSql/qsqlquery.h> | |
#include <QtSql/qsqlindex.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Qt3Support) | |
#ifndef QT_NO_SQL | |
class Q3SqlCursorPrivate; | |
class Q3SqlFieldInfo; | |
class Q_COMPAT_EXPORT Q3SqlCursor : public QSqlRecord, public QSqlQuery | |
{ | |
public: | |
Q3SqlCursor(const QString & name = QString(), bool autopopulate = true, | |
QSqlDatabase db = QSqlDatabase()); | |
Q3SqlCursor(const Q3SqlCursor & other); | |
Q3SqlCursor& operator=(const Q3SqlCursor& other); | |
virtual ~Q3SqlCursor(); | |
enum Mode { | |
ReadOnly = 0, | |
Insert = 1, | |
Update = 2, | |
Delete = 4, | |
Writable = 7 | |
}; | |
QVariant value(int i) const; | |
inline QVariant value(const QString &name) const { return value(indexOf(name)); } | |
virtual void setValue(int i, const QVariant &val); | |
inline void setValue(const QString &name, const QVariant &val) { setValue(indexOf(name), val); } | |
virtual QSqlIndex primaryIndex(bool prime = true) const; | |
virtual QSqlIndex index(const QStringList& fieldNames) const; | |
QSqlIndex index(const QString& fieldName) const; | |
virtual void setPrimaryIndex(const QSqlIndex& idx); | |
virtual void append(const Q3SqlFieldInfo& fieldInfo); | |
virtual void insert(int pos, const Q3SqlFieldInfo &fieldInfo); | |
virtual void remove(int pos); | |
virtual void clear(); | |
virtual void setGenerated(const QString& name, bool generated); | |
virtual void setGenerated(int i, bool generated); | |
virtual QSqlRecord* editBuffer(bool copy = false); | |
virtual QSqlRecord* primeInsert(); | |
virtual QSqlRecord* primeUpdate(); | |
virtual QSqlRecord* primeDelete(); | |
virtual int insert(bool invalidate = true); | |
virtual int update(bool invalidate = true); | |
virtual int del(bool invalidate = true); | |
virtual void setMode(int flags); | |
int mode() const; | |
virtual void setCalculated(const QString& name, bool calculated); | |
bool isCalculated(const QString& name) const; | |
virtual void setTrimmed(const QString& name, bool trim); | |
bool isTrimmed(const QString& name) const; | |
bool isReadOnly() const; | |
bool canInsert() const; | |
bool canUpdate() const; | |
bool canDelete() const; | |
bool select(); | |
bool select(const QSqlIndex& sort); | |
bool select(const QSqlIndex & filter, const QSqlIndex & sort); | |
virtual bool select(const QString & filter, const QSqlIndex & sort = QSqlIndex()); | |
virtual void setSort(const QSqlIndex& sort); | |
QSqlIndex sort() const; | |
virtual void setFilter(const QString& filter); | |
QString filter() const; | |
virtual void setName(const QString& name, bool autopopulate = true); | |
QString name() const; | |
QString toString(const QString& prefix = QString(), | |
const QString& sep = QLatin1String(",")) const; | |
bool isNull(int i) const; | |
bool isNull(const QString& name) const; | |
virtual bool seek(int i, bool relative = false); | |
virtual bool next(); | |
inline bool previous() { return prev(); } | |
virtual bool prev(); | |
virtual bool first(); | |
virtual bool last(); | |
protected: | |
virtual bool exec(const QString & sql); | |
virtual QVariant calculateField(const QString& name); | |
virtual int update(const QString & filter, bool invalidate = true); | |
virtual int del(const QString & filter, bool invalidate = true); | |
virtual QString toString(const QString& prefix, QSqlField* field, const QString& fieldSep) const; | |
virtual QString toString(QSqlRecord* rec, const QString& prefix, const QString& fieldSep, | |
const QString& sep) const; | |
virtual QString toString(const QSqlIndex& i, QSqlRecord* rec, const QString& prefix, | |
const QString& fieldSep, const QString& sep) const; | |
private: | |
void sync(); | |
int apply(const QString& q, bool invalidate); | |
int applyPrepared(const QString& q, bool invalidate); | |
QSqlRecord& operator=(const QSqlRecord & list); | |
void append(const QSqlField& field); | |
Q3SqlCursorPrivate* d; | |
}; | |
#endif // QT_NO_SQL | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // Q3SQLCURSOR_H |