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+/****************************************************************************
+**
+** Definition of TQSqlCursor class
+**
+** Created : 2000-11-03
+**
+** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the sql module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQSQLCURSOR_H
+#define TQSQLCURSOR_H
+
+#ifndef TQT_H
+#include "tqsqlrecord.h"
+#include "tqstringlist.h"
+#include "tqsqlquery.h"
+#include "tqsqlindex.h"
+#endif // TQT_H
+
+#if !defined( TQT_MODULE_SQL ) || defined( TQT_LICENSE_PROFESSIONAL )
+#define TQM_EXPORT_SQL
+#else
+#define TQM_EXPORT_SQL TQ_EXPORT
+#endif
+
+#ifndef TQT_NO_SQL
+
+class TQSqlDatabase;
+class TQSqlCursorPrivate;
+
+class TQM_EXPORT_SQL TQSqlCursor : public TQSqlRecord, public TQSqlQuery
+{
+public:
+ TQSqlCursor( const TQString & name = TQString::null, bool autopopulate = TRUE, TQSqlDatabase* db = 0 );
+ TQSqlCursor( const TQSqlCursor & other );
+ TQSqlCursor& operator=( const TQSqlCursor& other );
+ ~TQSqlCursor();
+
+ enum Mode {
+ ReadOnly = 0,
+ Insert = 1,
+ Update = 2,
+ Delete = 4,
+ Writable = 7
+ };
+
+ TQVariant value( int i ) const;
+ TQVariant value( const TQString& name ) const;
+ void setValue( int i, const TQVariant& val );
+ void setValue( const TQString& name, const TQVariant& val );
+ virtual TQSqlIndex primaryIndex( bool prime = TRUE ) const;
+ virtual TQSqlIndex index( const TQStringList& fieldNames ) const;
+ TQSqlIndex index( const TQString& fieldName ) const;
+ TQSqlIndex index( const char* fieldName ) const;
+ virtual void setPrimaryIndex( const TQSqlIndex& idx );
+
+ virtual void append( const TQSqlFieldInfo& fieldInfo );
+ virtual void insert( int pos, const TQSqlFieldInfo& fieldInfo );
+ void remove( int pos );
+ void clear();
+ void setGenerated( const TQString& name, bool generated );
+ void setGenerated( int i, bool generated );
+
+ virtual TQSqlRecord* editBuffer( bool copy = FALSE );
+ virtual TQSqlRecord* primeInsert();
+ virtual TQSqlRecord* primeUpdate();
+ virtual TQSqlRecord* primeDelete();
+ virtual int insert( bool tqinvalidate = TRUE );
+ virtual int update( bool tqinvalidate = TRUE );
+ virtual int del( bool tqinvalidate = TRUE );
+
+ virtual void setMode( int flags );
+ int mode() const;
+ virtual void setCalculated( const TQString& name, bool calculated );
+ bool isCalculated( const TQString& name ) const;
+ virtual void setTrimmed( const TQString& name, bool trim );
+ bool isTrimmed( const TQString& name ) const;
+
+ bool isReadOnly() const;
+ bool canInsert() const;
+ bool canUpdate() const;
+ bool canDelete() const;
+
+ bool select();
+ bool select( const TQSqlIndex& sort );
+ bool select( const TQSqlIndex & filter, const TQSqlIndex & sort );
+ virtual bool select( const TQString & filter, const TQSqlIndex & sort = TQSqlIndex() );
+
+ virtual void setSort( const TQSqlIndex& sort );
+ TQSqlIndex sort() const;
+ virtual void setFilter( const TQString& filter );
+ TQString filter() const;
+ virtual void setName( const TQString& name, bool autopopulate = TRUE );
+ TQString name() const;
+ TQString toString( const TQString& prefix = TQString::null,
+ const TQString& sep = "," ) const;
+ bool isNull( int i ) const;
+ bool isNull( const TQString& name ) const;
+
+protected:
+ void afterSeek();
+ bool exec( const TQString & sql );
+
+ virtual TQVariant calculateField( const TQString& name );
+ virtual int update( const TQString & filter, bool tqinvalidate = TRUE );
+ virtual int del( const TQString & filter, bool tqinvalidate = TRUE );
+
+ virtual TQString toString( const TQString& prefix, TQSqlField* field, const TQString& fieldSep ) const;
+ virtual TQString toString( TQSqlRecord* rec, const TQString& prefix, const TQString& fieldSep,
+ const TQString& sep ) const;
+ virtual TQString toString( const TQSqlIndex& i, TQSqlRecord* rec, const TQString& prefix,
+ const TQString& fieldSep, const TQString& sep ) const;
+
+private:
+ void sync();
+ int apply( const TQString& q, bool tqinvalidate );
+ int applyPrepared( const TQString& q, bool tqinvalidate );
+ TQSqlRecord& operator=( const TQSqlRecord & list );
+ void append( const TQSqlField& field );
+ void insert( int pos, const TQSqlField& field );
+
+ TQSqlCursorPrivate* d;
+};
+
+
+
+
+#endif // TQT_NO_SQL
+#endif