reportdesign/source/ui/report/dlgedclip.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: dlgedclip.cxx,v $
  10  * $Revision: 1.3 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30 #include "precompiled_reportdesign.hxx"
  31 #include "dlgedclip.hxx"
  32 #include <comphelper/processfactory.hxx>
  33 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  34 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  35
  36 namespace rptui
  37 {
  38
  39 using namespace comphelper;
  40 using namespace ::com::sun::star;
  41
  42 //============================================================================
  43 // OReportExchange
  44 //============================================================================
  45 //----------------------------------------------------------------------------
  46 OReportExchange::OReportExchange(const TSectionElements& _rCopyElements )
  47 : m_aCopyElements(_rCopyElements)
  48 {
  49 }
  50 //--------------------------------------------------------------------
  51 sal_uInt32 OReportExchange::getDescriptorFormatId()
  52 {
  53     static sal_uInt32 s_nFormat = (sal_uInt32)-1;
  54     if ((sal_uInt32)-1 == s_nFormat)
  55     {
  56         s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\""));
  57         OSL_ENSURE((sal_uInt32)-1 != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
  58     }
  59     return s_nFormat;
  60 }
  61 //--------------------------------------------------------------------
  62 void OReportExchange::AddSupportedFormats()
  63 {
  64     AddFormat(getDescriptorFormatId());
  65 }
  66 //--------------------------------------------------------------------
  67 sal_Bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor )
  68 {
  69     const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
  70     return (nFormatId == getDescriptorFormatId()) ?
  71         SetAny( uno::Any(m_aCopyElements), _rFlavor )
  72         : sal_False;
  73 }
  74 // -----------------------------------------------------------------------------
  75 sal_Bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
  76 {
  77     return IsFormatSupported(_rFlavor,getDescriptorFormatId());
  78 }
  79 // -----------------------------------------------------------------------------
  80 OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
  81 {
  82     sal_Int32 nKnownFormatId = getDescriptorFormatId();
  83     if ( _rData.HasFormat( nKnownFormatId ) )
  84     {
  85         // extract the any from the transferable
  86         datatransfer::DataFlavor aFlavor;
  87 #if OSL_DEBUG_LEVEL > 0
  88         sal_Bool bSuccess =
  89 #endif
  90         SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
  91         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");
  92
  93         uno::Any aDescriptor = _rData.GetAny(aFlavor);
  94
  95         TSectionElements aCopies;
  96 #if OSL_DEBUG_LEVEL > 0
  97         bSuccess =
  98 #endif
  99         aDescriptor >>= aCopies;
 100         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");
 101
 102         // build the real descriptor
 103         return aCopies;
 104     }
 105
 106     return TSectionElements();
 107 }
 108 //============================================================================
 109 } // rptui
 110 //============================================================================