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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef OOX_XLS_EXTERNALLINKFRAGMENT_HXX
#define OOX_XLS_EXTERNALLINKFRAGMENT_HXX
#include "oox/xls/excelhandlers.hxx"
#include "oox/xls/externallinkbuffer.hxx"
namespace oox {
namespace xls {
class ExternalLink;
// ============================================================================
// ============================================================================
/** This class implements importing the sheetData element in external sheets.
The sheetData element embedded in the externalBook element contains cached
cells from externally linked sheets.
*/
class ExternalSheetDataContext : public WorkbookContextBase
{
public:
explicit ExternalSheetDataContext(
WorkbookFragmentBase& rFragment,
const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XExternalSheetCache >& rxSheetCache );
protected:
virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
virtual void onCharacters( const ::rtl::OUString& rChars );
virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm );
private:
/** Imports cell settings from a c element. */
void importCell( const AttributeList& rAttribs );
/** Imports the EXTCELL_BLANK from the passed stream. */
void importExtCellBlank( SequenceInputStream& rStrm );
/** Imports the EXTCELL_BOOL from the passed stream. */
void importExtCellBool( SequenceInputStream& rStrm );
/** Imports the EXTCELL_DOUBLE from the passed stream. */
void importExtCellDouble( SequenceInputStream& rStrm );
/** Imports the EXTCELL_ERROR from the passed stream. */
void importExtCellError( SequenceInputStream& rStrm );
/** Imports the EXTCELL_STRING from the passed stream. */
void importExtCellString( SequenceInputStream& rStrm );
/** Sets the passed cell value to the current position in the sheet cache. */
void setCellValue( const ::com::sun::star::uno::Any& rValue );
private:
::com::sun::star::uno::Reference< ::com::sun::star::sheet::XExternalSheetCache >
mxSheetCache; /// The sheet cache used to store external cell values.
::com::sun::star::table::CellAddress maCurrPos; /// Position of current cell.
sal_Int32 mnCurrType; /// Data type of current cell.
};
// ============================================================================
class ExternalLinkFragment : public WorkbookFragmentBase
{
public:
explicit ExternalLinkFragment(
const WorkbookHelper& rHelper,
const ::rtl::OUString& rFragmentPath,
ExternalLink& rExtLink );
protected:
virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
virtual void onCharacters( const ::rtl::OUString& rChars );
virtual void onEndElement();
virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm );
virtual const ::oox::core::RecordInfo* getRecordInfos() const;
private:
::oox::core::ContextHandlerRef createSheetDataContext( sal_Int32 nSheetId );
private:
ExternalLink& mrExtLink;
ExternalNameRef mxExtName;
::rtl::OUString maResultValue;
sal_Int32 mnResultType;
};
// ============================================================================
// ============================================================================
class BiffExternalSheetDataContext : public BiffWorkbookContextBase
{
public:
explicit BiffExternalSheetDataContext( const WorkbookHelper& rHelper, bool bImportDefNames );
virtual ~BiffExternalSheetDataContext();
/** Tries to import a record related to external links and defined names. */
virtual void importRecord( BiffInputStream& rStrm );
private:
void importExternSheet( BiffInputStream& rStrm );
void importExternalBook( BiffInputStream& rStrm );
void importExternalName( BiffInputStream& rStrm );
void importXct( BiffInputStream& rStrm );
void importCrn( BiffInputStream& rStrm );
void importDefinedName( BiffInputStream& rStrm );
/** Sets the passed cell value to the passed position in the sheet cache. */
void setCellValue( const BinAddress& rBinAddr, const ::com::sun::star::uno::Any& rValue );
private:
ExternalLinkRef mxExtLink; /// Current external link.
::com::sun::star::uno::Reference< ::com::sun::star::sheet::XExternalSheetCache >
mxSheetCache; /// The sheet cache used to store external cell values.
bool mbImportDefNames;
};
// ============================================================================
class BiffExternalLinkFragment : public BiffWorkbookFragmentBase
{
public:
explicit BiffExternalLinkFragment( const BiffWorkbookFragmentBase& rParent );
/** Imports all records related to external links. */
virtual bool importFragment();
};
// ============================================================================
// ============================================================================
} // namespace xls
} // namespace oox
#endif
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