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Diffstat (limited to 'tqtinterface/qt4/src/sql/tqsqlselectcursor.cpp')
| -rw-r--r-- | tqtinterface/qt4/src/sql/tqsqlselectcursor.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/tqtinterface/qt4/src/sql/tqsqlselectcursor.cpp b/tqtinterface/qt4/src/sql/tqsqlselectcursor.cpp deleted file mode 100644 index 77d0548..0000000 --- a/tqtinterface/qt4/src/sql/tqsqlselectcursor.cpp +++ /dev/null @@ -1,249 +0,0 @@ -/**************************************************************************** -** -** Definition of TQSqlSelectCursor class -** -** Created : 2002-11-13 -** -** 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. -** -**********************************************************************/ - -#include "tqsqlselectcursor.h" -#include "tqsqldriver.h" - -#ifndef TQT_NO_SQL - -class TQSqlSelectCursorPrivate -{ -public: - TQSqlSelectCursorPrivate() : populated( FALSE ) {} - TQString query; - bool populated : 1; -}; - -/*! - \class TQSqlSelectCursor tqsqlselectcursor.h - \brief The TQSqlSelectCursor class provides browsing of general SQL - SELECT statements. - - \ingroup database - \module sql - - TQSqlSelectCursor is a convenience class that makes it possible to - display result sets from general SQL \c SELECT statements in - data-aware TQt widgets. TQSqlSelectCursor is read-only and does not - support \c INSERT, \c UPDATE or \c DELETE operations. - - Pass the query in at construction time, or use the - TQSqlSelectCursor::exec() function. - - Example: - \code - ... - TQSqlSelectCursor* cur = new TQSqlSelectCursor( "SELECT id, firstname, lastname FROM author" ); - TQDataTable* table = new TQDataTable( this ); - table->setSqlCursor( cur, TRUE, TRUE ); - table->refresh(); - ... - cur->exec( "SELECT * FROM books" ); - table->refresh(); - ... - \endcode -*/ - -/*! - Constructs a read only cursor on database \a db using the query \a query. - */ -TQSqlSelectCursor::TQSqlSelectCursor( const TQString& query, TQSqlDatabase* db ) - : TQSqlCursor( TQString::null, FALSE, db ) -{ - d = new TQSqlSelectCursorPrivate; - d->query = query; - TQSqlCursor::setMode( ReadOnly ); - if ( !query.isNull() ) - exec( query ); -} - -/*! Constructs a copy of \a other */ -TQSqlSelectCursor::TQSqlSelectCursor( const TQSqlSelectCursor& other ) - : TQSqlCursor( other ) -{ - d = new TQSqlSelectCursorPrivate; - d->query = other.d->query; - d->populated = other.d->populated; -} - -/*! Destroys the object and frees any allocated resources */ -TQSqlSelectCursor::~TQSqlSelectCursor() -{ - delete d; -} - -/*! \reimp */ -bool TQSqlSelectCursor::exec( const TQString& query ) -{ - d->query = query; - bool ret = TQSqlCursor::exec( query ); - if ( ret ) { - TQSqlCursor::clear(); - populateCursor(); - } - return ret; -} - -/*! \fn bool TQSqlSelectCursor::select() - \reimp -*/ - -/*! \reimp */ -bool TQSqlSelectCursor::select( const TQString&, const TQSqlIndex& ) -{ - bool ret = TQSqlCursor::exec( d->query ); - if ( ret && !d->populated ) - populateCursor(); - return ret; -} - -/*! \internal */ -void TQSqlSelectCursor::populateCursor() -{ - TQSqlRecordInfo inf = driver()->recordInfo( *(TQSqlQuery*)this ); - for ( TQSqlRecordInfo::const_iterator it = inf.begin(); it != inf.end(); ++it ) - TQSqlCursor::append( *it ); - d->populated = TRUE; -} - -/*! \fn TQSqlIndex TQSqlSelectCursor::primaryIndex( bool ) const - \reimp -*/ - -/*! \fn TQSqlIndex TQSqlSelectCursor::index( const TQStringList& ) const - \reimp -*/ - -/*! \fn TQSqlIndex TQSqlSelectCursor::index( const TQString& ) const - \reimp -*/ - -/*! \fn TQSqlIndex TQSqlSelectCursor::index( const char* ) const - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setPrimaryIndex( const TQSqlIndex& ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::append( const TQSqlFieldInfo& ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::insert( int, const TQSqlFieldInfo& ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::remove( int ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::clear() - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setGenerated( const TQString&, bool ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setGenerated( int, bool ) - \reimp -*/ - -/*! \fn TQSqlRecord* TQSqlSelectCursor::editBuffer( bool ) - \reimp -*/ - -/*! \fn TQSqlRecord* TQSqlSelectCursor::primeInsert() - \reimp -*/ - -/*! \fn TQSqlRecord* TQSqlSelectCursor::primeUpdate() - \reimp -*/ - -/*! \fn TQSqlRecord* TQSqlSelectCursor::primeDelete() - \reimp -*/ - -/*! \fn int TQSqlSelectCursor::insert( bool ) - \reimp -*/ - -/*! \fn int TQSqlSelectCursor::update( bool ) - \reimp -*/ - -/*! \fn int TQSqlSelectCursor::del( bool ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setMode( int ) - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setSort( const TQSqlIndex& ) - \reimp -*/ - -/*! \fn TQSqlIndex TQSqlSelectCursor::sort() const - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setFilter( const TQString& ) - \reimp -*/ - -/*! \fn TQString TQSqlSelectCursor::filter() const - \reimp -*/ - -/*! \fn void TQSqlSelectCursor::setName( const TQString&, bool ) - \reimp -*/ - -/*! \fn TQString TQSqlSelectCursor::name() const - \reimp -*/ - -/*! \fn TQString TQSqlSelectCursor::toString( const TQString&, const TQString& ) const - \reimp -*/ -#endif // TQT_NO_SQL |