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 <osl/diagnose.h>
  22 #include <sot/exchange.hxx>
  23 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  24 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  25
  26 namespace rptui
  27 {
  28
  29 using namespace comphelper;
  30 using namespace ::com::sun::star;
  31
  32
  33 // OReportExchange
  34
  35
  36 OReportExchange::OReportExchange(const TSectionElements& _rCopyElements )
  37 : m_aCopyElements(_rCopyElements)
  38 {
  39 }
  40
  41 SotClipboardFormatId OReportExchange::getDescriptorFormatId()
  42 {
  43     static SotClipboardFormatId s_nFormat = static_cast<SotClipboardFormatId>(-1);
  44     if (static_cast<SotClipboardFormatId>(-1) == s_nFormat)
  45     {
  46         s_nFormat = SotExchange::RegisterFormatName(OUString("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\""));
  47         OSL_ENSURE(static_cast<SotClipboardFormatId>(-1) != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
  48     }
  49     return s_nFormat;
  50 }
  51
  52 void OReportExchange::AddSupportedFormats()
  53 {
  54     AddFormat(getDescriptorFormatId());
  55 }
  56
  57 bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor, const OUString& /*rDestDoc*/ )
  58 {
  59     const SotClipboardFormatId nFormatId = SotExchange::GetFormat(_rFlavor);
  60     return (nFormatId == getDescriptorFormatId()) && SetAny( uno::Any(m_aCopyElements), _rFlavor );
  61 }
  62
  63 bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
  64 {
  65     return IsFormatSupported(_rFlavor,getDescriptorFormatId());
  66 }
  67
  68 OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
  69 {
  70     SotClipboardFormatId 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         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, OUString());
  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: */