/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#pragma once

#include <vcl/transfer.hxx>

#include <rtl/ref.hxx>

class ScTabView;

class ScTransferObj;

class ScDrawTransferObj;

enum ScSelectionTransferMode

{

    SC_SELTRANS_INVALID,

    SC_SELTRANS_CELL,

    SC_SELTRANS_CELLS,

    SC_SELTRANS_DRAW_BITMAP,

    SC_SELTRANS_DRAW_GRAPHIC,

    SC_SELTRANS_DRAW_BOOKMARK,

    SC_SELTRANS_DRAW_OLE,

    SC_SELTRANS_DRAW_OTHER

};

class ScSelectionTransferObj : public TransferableHelper

{

private:

    ScTabView*                         pView;

    ScSelectionTransferMode            eMode;

    rtl::Reference<ScTransferObj>      mxCellData;

    rtl::Reference<ScDrawTransferObj>  mxDrawData;

                ScSelectionTransferObj( ScTabView* pSource, ScSelectionTransferMode eNewMode );

    void        CreateCellData();

    void        CreateDrawData();

public:

            // creates an object if the view has a valid selection,

            // returns NULL otherwise

    static rtl::Reference<ScSelectionTransferObj> CreateFromView( ScTabView* pSource );

    virtual     ~ScSelectionTransferObj() override;

    void        ForgetView();

    ScTabView*  GetView() const     { return pView; }

    ScTransferObj*      GetCellData();

    ScDrawTransferObj*  GetDrawData();

    virtual void        AddSupportedFormats() override;

    virtual bool GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;

    virtual void        ObjectReleased() override;

    virtual sal_Bool SAL_CALL isComplex() override;

};

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