embedtransfer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <svtools/svtdllapi.h>
#include <vcl/transfer.hxx>
#include <vcl/graph.hxx>
#include <optional>
 
namespace com :: sun :: star :: embed { class XEmbeddedObject; }
 
class SVT_DLLPUBLIC SvEmbedTransferHelper final : public TransferableHelper
{
private:
 
    css::uno::Reference< css::embed::XEmbeddedObject > m_xObj;
    std::optional<Graphic> m_oGraphic;
    sal_Int64 m_nAspect;
 
    OUString maParentShellID;
 
    virtual void        AddSupportedFormats() override;
    virtual bool        GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;
    virtual void        ObjectReleased() override;
 
public:
    // object, replacement image, and the aspect
    SvEmbedTransferHelper( const css::uno::Reference< css::embed::XEmbeddedObject >& xObj,
                           const Graphic* pGraphic,
                            sal_Int64 nAspect );
    virtual ~SvEmbedTransferHelper() override;
 
    void SetParentShellID( const OUString& rShellID );
 
    static void         FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc,
                            const css::uno::Reference< css::embed::XEmbeddedObject >& xObj,
                            const Graphic* pGraphic,
                            sal_Int64 nAspect );
};
 
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