Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "JoinExchange.hxx"
      21             : #include <sot/formats.hxx>
      22             : #include <cppuhelper/typeprovider.hxx>
      23             : 
      24             : namespace dbaui
      25             : {
      26             :     using namespace ::com::sun::star::uno;
      27             :     using namespace ::com::sun::star::util;
      28             :     using namespace ::com::sun::star::lang;
      29             :     using namespace ::com::sun::star::datatransfer;
      30             : 
      31           0 :     OUString OJoinExchObj::m_sJoinFormat;
      32             : 
      33             :     // class OJoinExchObj
      34           0 :     OJoinExchObj::OJoinExchObj(const OJoinExchangeData& jxdSource,sal_Bool _bFirstEntry)
      35             :         :m_bFirstEntry(_bFirstEntry)
      36             :         ,m_jxdSourceDescription(jxdSource)
      37           0 :         ,m_pDragListener(NULL)
      38             :     {
      39             :         // add available types to list
      40           0 :     }
      41             : 
      42           0 :     OJoinExchObj::~OJoinExchObj()
      43             :     {
      44           0 :     }
      45             : 
      46           0 :     void OJoinExchObj::StartDrag( Window* _pWindow, sal_Int8 _nDragSourceActions, IDragTransferableListener* _pListener )
      47             :     {
      48           0 :         m_pDragListener = _pListener;
      49           0 :         TransferableHelper::StartDrag(_pWindow, _nDragSourceActions);
      50           0 :     }
      51             : 
      52           0 :     void OJoinExchObj::DragFinished( sal_Int8 /*nDropAction*/ )
      53             :     {
      54           0 :         if (m_pDragListener)
      55           0 :             m_pDragListener->dragFinished();
      56           0 :         m_pDragListener = NULL;
      57           0 :     }
      58             : 
      59           0 :     sal_Bool OJoinExchObj::isFormatAvailable( const DataFlavorExVector& _rFormats ,SotFormatStringId _nSlotID)
      60             :     {
      61           0 :         DataFlavorExVector::const_iterator aCheckEnd = _rFormats.end();
      62           0 :         for (   DataFlavorExVector::const_iterator aCheck = _rFormats.begin();
      63             :                 aCheck != aCheckEnd;
      64             :                 ++aCheck
      65             :             )
      66             :         {
      67           0 :             if ( _nSlotID == aCheck->mnSotId )
      68           0 :                 return sal_True;
      69             :         }
      70           0 :         return sal_False;
      71             :     }
      72             : 
      73           0 :     OJoinExchangeData OJoinExchObj::GetSourceDescription(const Reference< XTransferable >& _rxObject)
      74             :     {
      75           0 :         OJoinExchangeData aReturn;
      76           0 :         Reference< XUnoTunnel > xTunnel(_rxObject, UNO_QUERY);
      77           0 :         if (xTunnel.is())
      78             :         {
      79           0 :             OJoinExchObj* pImplementation = reinterpret_cast<OJoinExchObj*>(xTunnel->getSomething(getUnoTunnelImplementationId()));
      80           0 :             if (pImplementation)
      81           0 :                 aReturn = pImplementation->m_jxdSourceDescription;
      82             :         }
      83           0 :         return aReturn;
      84             :     }
      85             : 
      86           0 :     Sequence< sal_Int8 > OJoinExchObj::getUnoTunnelImplementationId()
      87             :     {
      88             :         static ::cppu::OImplementationId * pId = 0;
      89           0 :         if (! pId)
      90             :         {
      91           0 :             ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
      92           0 :             if (! pId)
      93             :             {
      94           0 :                 static ::cppu::OImplementationId aId;
      95           0 :                 pId = &aId;
      96           0 :             }
      97             :         }
      98           0 :         return pId->getImplementationId();
      99             :     }
     100             : 
     101           0 :     sal_Int64 SAL_CALL OJoinExchObj::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException, std::exception)
     102             :     {
     103           0 :         if (_rIdentifier.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(),  _rIdentifier.getConstArray(), 16 ) )
     104           0 :             return reinterpret_cast<sal_Int64>(this);
     105             : 
     106           0 :         return 0;
     107             :     }
     108             : 
     109           0 :     void OJoinExchObj::AddSupportedFormats()
     110             :     {
     111           0 :         AddFormat( SOT_FORMATSTR_ID_SBA_JOIN );
     112           0 :         if ( m_bFirstEntry )
     113           0 :             AddFormat( SOT_FORMATSTR_ID_SBA_TABID );
     114           0 :     }
     115             : 
     116           0 :     bool OJoinExchObj::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
     117             :     {
     118           0 :         sal_uInt32 nFormat = SotExchange::GetFormat(rFlavor);
     119           0 :         if ( SOT_FORMATSTR_ID_SBA_JOIN == nFormat )
     120             :             // this is a HACK
     121             :             // we don't really copy our data, the instances using us have to call GetSourceDescription ....
     122             :             // if, one day, we have a _lot_ of time, this hack should be removed ....
     123           0 :             return true;
     124             : 
     125           0 :         return false;
     126             :     }
     127             : 
     128           0 :     Any SAL_CALL OJoinExchObj::queryInterface( const Type& _rType ) throw(RuntimeException, std::exception)
     129             :     {
     130           0 :         Any aReturn = TransferableHelper::queryInterface(_rType);
     131           0 :         if (!aReturn.hasValue())
     132           0 :             aReturn = OJoinExchObj_Base::queryInterface(_rType);
     133           0 :         return aReturn;
     134             :     }
     135             : 
     136           0 :     void SAL_CALL OJoinExchObj::acquire(  ) throw()
     137             :     {
     138           0 :         TransferableHelper::acquire( );
     139           0 :     }
     140             : 
     141           0 :     void SAL_CALL OJoinExchObj::release(  ) throw()
     142             :     {
     143           0 :         TransferableHelper::release( );
     144           0 :     }
     145             : 
     146           0 : }   // namespace dbaui
     147             : 
     148             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */