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