Line data    Source code

       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             : #ifndef OOX_XLS_EXTERNALLINKFRAGMENT_HXX
      21             : #define OOX_XLS_EXTERNALLINKFRAGMENT_HXX
      22             : 
      23             : #include "excelhandlers.hxx"
      24             : #include "externallinkbuffer.hxx"
      25             : 
      26             : namespace oox {
      27             : namespace xls {
      28             : 
      29             : class ExternalLink;
      30             : 
      31             : // ============================================================================
      32             : // ============================================================================
      33             : 
      34             : /** This class implements importing the sheetData element in external sheets.
      35             : 
      36             :     The sheetData element embedded in the externalBook element contains cached
      37             :     cells from externally linked sheets.
      38             :  */
      39           0 : class ExternalSheetDataContext : public WorkbookContextBase
      40             : {
      41             : public:
      42             :     explicit            ExternalSheetDataContext(
      43             :                             WorkbookFragmentBase& rFragment,
      44             :                             const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XExternalSheetCache >& rxSheetCache );
      45             : 
      46             : protected:
      47             :     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
      48             :     virtual void        onCharacters( const ::rtl::OUString& rChars );
      49             : 
      50             :     virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm );
      51             : 
      52             : private:
      53             :     /** Imports cell settings from a c element. */
      54             :     void                importCell( const AttributeList& rAttribs );
      55             : 
      56             :     /** Imports the EXTCELL_BLANK from the passed stream. */
      57             :     void                importExtCellBlank( SequenceInputStream& rStrm );
      58             :     /** Imports the EXTCELL_BOOL from the passed stream. */
      59             :     void                importExtCellBool( SequenceInputStream& rStrm );
      60             :     /** Imports the EXTCELL_DOUBLE from the passed stream. */
      61             :     void                importExtCellDouble( SequenceInputStream& rStrm );
      62             :     /** Imports the EXTCELL_ERROR from the passed stream. */
      63             :     void                importExtCellError( SequenceInputStream& rStrm );
      64             :     /** Imports the EXTCELL_STRING from the passed stream. */
      65             :     void                importExtCellString( SequenceInputStream& rStrm );
      66             : 
      67             :     /** Sets the passed cell value to the current position in the sheet cache. */
      68             :     void                setCellValue( const ::com::sun::star::uno::Any& rValue );
      69             : 
      70             : private:
      71             :     ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XExternalSheetCache >
      72             :                         mxSheetCache;               /// The sheet cache used to store external cell values.
      73             :     ::com::sun::star::table::CellAddress maCurrPos; /// Position of current cell.
      74             :     sal_Int32           mnCurrType;                 /// Data type of current cell.
      75             : };
      76             : 
      77             : // ============================================================================
      78             : 
      79           0 : class ExternalLinkFragment : public WorkbookFragmentBase
      80             : {
      81             : public:
      82             :     explicit            ExternalLinkFragment(
      83             :                             const WorkbookHelper& rHelper,
      84             :                             const ::rtl::OUString& rFragmentPath,
      85             :                             ExternalLink& rExtLink );
      86             : 
      87             : protected:
      88             :     virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
      89             :     virtual void        onCharacters( const ::rtl::OUString& rChars );
      90             :     virtual void        onEndElement();
      91             : 
      92             :     virtual ::oox::core::ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm );
      93             : 
      94             :     virtual const ::oox::core::RecordInfo* getRecordInfos() const;
      95             : 
      96             : private:
      97             :     ::oox::core::ContextHandlerRef createSheetDataContext( sal_Int32 nSheetId );
      98             : 
      99             : private:
     100             :     ExternalLink&       mrExtLink;
     101             :     ExternalNameRef     mxExtName;
     102             :     ::rtl::OUString     maResultValue;
     103             :     sal_Int32           mnResultType;
     104             : };
     105             : 
     106             : // ============================================================================
     107             : 
     108             : } // namespace xls
     109             : } // namespace oox
     110             : 
     111             : #endif
     112             : 
     113             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */