reportdesign/source/ui/report/dlgedclip.cxx

   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 #include "dlgedclip.hxx"
  20 #include <comphelper/processfactory.hxx>
  21 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  22 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  23
  24 namespace rptui
  25 {
  26
  27 using namespace comphelper;
  28 using namespace ::com::sun::star;
  29
  30 //============================================================================
  31 // OReportExchange
  32 //============================================================================
  33 //----------------------------------------------------------------------------
  34 OReportExchange::OReportExchange(const TSectionElements& _rCopyElements )
  35 : m_aCopyElements(_rCopyElements)
  36 {
  37 }
  38 //--------------------------------------------------------------------
  39 sal_uInt32 OReportExchange::getDescriptorFormatId()
  40 {
  41     static sal_uInt32 s_nFormat = (sal_uInt32)-1;
  42     if ((sal_uInt32)-1 == s_nFormat)
  43     {
  44         s_nFormat = SotExchange::RegisterFormatName(OUString("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\""));
  45         OSL_ENSURE((sal_uInt32)-1 != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
  46     }
  47     return s_nFormat;
  48 }
  49 //--------------------------------------------------------------------
  50 void OReportExchange::AddSupportedFormats()
  51 {
  52     AddFormat(getDescriptorFormatId());
  53 }
  54 //--------------------------------------------------------------------
  55 sal_Bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor )
  56 {
  57     const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
  58     return (nFormatId == getDescriptorFormatId()) ?
  59         SetAny( uno::Any(m_aCopyElements), _rFlavor )
  60         : sal_False;
  61 }
  62 // -----------------------------------------------------------------------------
  63 sal_Bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
  64 {
  65     return IsFormatSupported(_rFlavor,getDescriptorFormatId());
  66 }
  67 // -----------------------------------------------------------------------------
  68 OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
  69 {
  70     sal_Int32 nKnownFormatId = getDescriptorFormatId();
  71     if ( _rData.HasFormat( nKnownFormatId ) )
  72     {
  73         // extract the any from the transferable
  74         datatransfer::DataFlavor aFlavor;
  75 #if OSL_DEBUG_LEVEL > 0
  76         sal_Bool bSuccess =
  77 #endif
  78         SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
  79         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");
  80
  81         uno::Any aDescriptor = _rData.GetAny(aFlavor);
  82
  83         TSectionElements aCopies;
  84 #if OSL_DEBUG_LEVEL > 0
  85         bSuccess =
  86 #endif
  87         aDescriptor >>= aCopies;
  88         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");
  89
  90         // build the real descriptor
  91         return aCopies;
  92     }
  93
  94     return TSectionElements();
  95 }
  96 //============================================================================
  97 } // rptui
  98 //============================================================================
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */