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Diffstat (limited to 'dbaccess/source/ui/querydesign/JoinExchange.cxx')
| -rw-r--r-- | dbaccess/source/ui/querydesign/JoinExchange.cxx | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/JoinExchange.cxx b/dbaccess/source/ui/querydesign/JoinExchange.cxx new file mode 100644 index 000000000000..75d69afa5b09 --- /dev/null +++ b/dbaccess/source/ui/querydesign/JoinExchange.cxx @@ -0,0 +1,179 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_dbaccess.hxx" +#include "JoinExchange.hxx" +#include <sot/formats.hxx> +#include <svx/dbexch.hrc> +#include <cppuhelper/typeprovider.hxx> +#include <sot/formats.hxx> + +namespace dbaui +{ + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::util; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::datatransfer; + + String OJoinExchObj::m_sJoinFormat; + //================================================================== + // class OJoinExchObj + //================================================================== + DBG_NAME(OJoinExchObj) + //------------------------------------------------------------------------ + OJoinExchObj::OJoinExchObj(const OJoinExchangeData& jxdSource,sal_Bool _bFirstEntry) + :m_bFirstEntry(_bFirstEntry) + ,m_jxdSourceDescription(jxdSource) + ,m_pDragListener(NULL) + { + DBG_CTOR(OJoinExchObj,NULL); + // Verfuegbare Typen in Liste einfuegen + } + + //------------------------------------------------------------------------ + OJoinExchObj::~OJoinExchObj() + { + DBG_DTOR(OJoinExchObj,NULL); + } + + //------------------------------------------------------------------------ + void OJoinExchObj::StartDrag( Window* _pWindow, sal_Int8 _nDragSourceActions, IDragTransferableListener* _pListener ) + { + m_pDragListener = _pListener; + TransferableHelper::StartDrag(_pWindow, _nDragSourceActions); + } + + //------------------------------------------------------------------------ + void OJoinExchObj::DragFinished( sal_Int8 /*nDropAction*/ ) + { + if (m_pDragListener) + m_pDragListener->dragFinished(); + m_pDragListener = NULL; + } + + //------------------------------------------------------------------------ + sal_Bool OJoinExchObj::isFormatAvailable( const DataFlavorExVector& _rFormats ,SotFormatStringId _nSlotID) + { + DataFlavorExVector::const_iterator aCheckEnd = _rFormats.end(); + for ( DataFlavorExVector::const_iterator aCheck = _rFormats.begin(); + aCheck != aCheckEnd; + ++aCheck + ) + { + if ( _nSlotID == aCheck->mnSotId ) + return sal_True; + } + return sal_False; + } + + //------------------------------------------------------------------------ + OJoinExchangeData OJoinExchObj::GetSourceDescription(const Reference< XTransferable >& _rxObject) + { + OJoinExchangeData aReturn; + Reference< XUnoTunnel > xTunnel(_rxObject, UNO_QUERY); + if (xTunnel.is()) + { + OJoinExchObj* pImplementation = reinterpret_cast<OJoinExchObj*>(xTunnel->getSomething(getUnoTunnelImplementationId())); + if (pImplementation) + aReturn = pImplementation->m_jxdSourceDescription; + } + return aReturn; + } + + //------------------------------------------------------------------------ + Sequence< sal_Int8 > OJoinExchObj::getUnoTunnelImplementationId() + { + static ::cppu::OImplementationId * pId = 0; + if (! pId) + { + ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); + if (! pId) + { + static ::cppu::OImplementationId aId; + pId = &aId; + } + } + return pId->getImplementationId(); + } + + //------------------------------------------------------------------------ + sal_Int64 SAL_CALL OJoinExchObj::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException) + { + if (_rIdentifier.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), _rIdentifier.getConstArray(), 16 ) ) + return reinterpret_cast<sal_Int64>(this); + + return 0; + } + + //------------------------------------------------------------------------ + void OJoinExchObj::AddSupportedFormats() + { + AddFormat( SOT_FORMATSTR_ID_SBA_JOIN ); + if ( m_bFirstEntry ) + AddFormat( SOT_FORMATSTR_ID_SBA_TABID ); + } + + //------------------------------------------------------------------------ + sal_Bool OJoinExchObj::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) + { + sal_uInt32 nFormat = SotExchange::GetFormat(rFlavor); + if ( SOT_FORMATSTR_ID_SBA_JOIN == nFormat ) + // this is a HACK + // we don't really copy our data, the instances using us have to call GetSourceDescription .... + // if, one day, we have a _lot_ of time, this hack should be removed .... + return sal_True; + + return sal_False; + } + + //------------------------------------------------------------------------ + Any SAL_CALL OJoinExchObj::queryInterface( const Type& _rType ) throw(RuntimeException) + { + Any aReturn = TransferableHelper::queryInterface(_rType); + if (!aReturn.hasValue()) + aReturn = OJoinExchObj_Base::queryInterface(_rType); + return aReturn; + } + + //------------------------------------------------------------------------ + void SAL_CALL OJoinExchObj::acquire( ) throw() + { + TransferableHelper::acquire( ); + } + + //------------------------------------------------------------------------ + void SAL_CALL OJoinExchObj::release( ) throw() + { + TransferableHelper::release( ); + } + + +} // namespace dbaui + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |