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 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
  23 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
  24
  25 namespace rptui
  26 {
  27
  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 SotClipboardFormatId OReportExchange::getDescriptorFormatId()
  40 {
  41     static SotClipboardFormatId s_nFormat = static_cast<SotClipboardFormatId>(-1);
  42     if (static_cast<SotClipboardFormatId>(-1) == s_nFormat)
  43     {
  44         s_nFormat = SotExchange::RegisterFormatName("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\"");
  45         OSL_ENSURE(static_cast<SotClipboardFormatId>(-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 bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor, const OUString& /*rDestDoc*/ )
  56 {
  57     const SotClipboardFormatId nFormatId = SotExchange::GetFormat(_rFlavor);
  58     return (nFormatId == getDescriptorFormatId()) && SetAny( uno::Any(m_aCopyElements) );
  59 }
  60
  61 bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
  62 {
  63     return IsFormatSupported(_rFlavor,getDescriptorFormatId());
  64 }
  65
  66 OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
  67 {
  68     SotClipboardFormatId nKnownFormatId = getDescriptorFormatId();
  69     if ( _rData.HasFormat( nKnownFormatId ) )
  70     {
  71         // extract the any from the transferable
  72         datatransfer::DataFlavor aFlavor;
  73         bool bSuccess =
  74             SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
  75         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");
  76
  77         uno::Any aDescriptor = _rData.GetAny(aFlavor, OUString());
  78
  79         TSectionElements aCopies;
  80         bSuccess = aDescriptor >>= aCopies;
  81         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");
  82
  83         // build the real descriptor
  84         return aCopies;
  85     }
  86
  87     return TSectionElements();
  88 }
  89
  90 } // rptui
  91
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */