include/svtools/embedtransfer.hxx

   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
  20 #pragma once
  21
  22 #include <svtools/svtdllapi.h>
  23 #include <vcl/transfer.hxx>
  24 #include <vcl/graph.hxx>
  25 #include <optional>
  26
  27 namespace com :: sun :: star :: embed { class XEmbeddedObject; }
  28
  29 class SVT_DLLPUBLIC SvEmbedTransferHelper final : public TransferableHelper
  30 {
  31 private:
  32
  33     css::uno::Reference< css::embed::XEmbeddedObject > m_xObj;
  34     std::optional<Graphic> m_oGraphic;
  35     sal_Int64 m_nAspect;
  36
  37     OUString maParentShellID;
  38
  39     virtual void        AddSupportedFormats() override;
  40     virtual bool        GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;
  41     virtual void        ObjectReleased() override;
  42
  43 public:
  44     // object, replacement image, and the aspect
  45     SvEmbedTransferHelper( const css::uno::Reference< css::embed::XEmbeddedObject >& xObj,
  46                            const Graphic* pGraphic,
  47                             sal_Int64 nAspect );
  48     virtual ~SvEmbedTransferHelper() override;
  49
  50     void SetParentShellID( const OUString& rShellID );
  51
  52     static void         FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc,
  53                             const css::uno::Reference< css::embed::XEmbeddedObject >& xObj,
  54                             const Graphic* pGraphic,
  55                             sal_Int64 nAspect );
  56 };
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */