xref: /aoo41x/main/sc/source/filter/inc/xecontent.hxx (revision 38d50f7b)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef SC_XECONTENT_HXX
#define SC_XECONTENT_HXX

#include "rangelst.hxx"
#include "xlcontent.hxx"
#include "xladdress.hxx"
#include "xerecord.hxx"
#include "xeroot.hxx"
#include "xestring.hxx"
#include "xeformula.hxx"

/* ============================================================================
Classes to export the big Excel document contents (related to several cells or
globals for the sheet or document).
- Shared string table
- Merged cells
- Hyperlinks
- Label ranges
- Conditional formatting
- Data validation
- Web Queries
============================================================================ */

// Shared string table ========================================================

class XclExpSstImpl;

/** Provides export of the SST (shared string table) record.
    @descr  Contains all strings in the document and writes the SST. */
class XclExpSst : public XclExpRecordBase
{
public:
    explicit            XclExpSst();
    virtual             ~XclExpSst();

    /** Inserts a new string into the table.
        @return  The index of the string in the SST, used in other records. */
    sal_uInt32          Insert( XclExpStringRef xString );

    /** Writes the complete SST and EXTSST records. */
    virtual void        Save( XclExpStream& rStrm );
    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    typedef ::std::auto_ptr< XclExpSstImpl > XclExpSstImplPtr;
    XclExpSstImplPtr    mxImpl;
};

// Merged cells ===============================================================

/** Represents a MERGEDCELLS record containing all merged cell ranges in a sheet. */
class XclExpMergedcells : public XclExpRecordBase, protected XclExpRoot
{
public:
    explicit            XclExpMergedcells( const XclExpRoot& rRoot );

    /** Appends a new range to the list of merged cell ranges. */
    void                AppendRange( const ScRange& rRange, sal_uInt32 nBaseXFId );
    /** Returns the XF identifier of the top-left cell in a merged range. */
    sal_uInt32          GetBaseXFId( const ScAddress& rPos ) const;

    /** Writes the record, if it contains at least one merged cell range. */
    virtual void        Save( XclExpStream& rStrm );
    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    ScRangeList         maMergedRanges;     /// All merged cell ranges of the sheet.
    ScfUInt32Vec        maBaseXFIds;        /// The XF identifiers of the top-left cells.
};

// Hyperlinks =================================================================

class SvxURLField;
class INetURLObject;

/** Provides export of hyperlink data. */
class XclExpHyperlink : public XclExpRecord
{
public:
    /** Constructs the HLINK record from an URL text field. */
    explicit            XclExpHyperlink( const XclExpRoot& rRoot,
                            const SvxURLField& rUrlField, const ScAddress& rScPos );
    virtual             ~XclExpHyperlink();

    /** Returns the cell representation text or 0, if not available. */
    inline const String* GetRepr() const { return mxRepr.get(); }

    virtual void        SaveXml( XclExpXmlStream& rStrm );
private:
    /** Builds file name from the passed file URL. Tries to convert to relative file name.
        @param rnLevel  (out-param) The parent directory level.
        @param rbRel  (out-param) true = path is relative. */
    String              BuildFileName(
                            sal_uInt16& rnLevel, bool& rbRel,
                            const String& rUrl, const XclExpRoot& rRoot ) const;

    /** Writes the body of the HLINK record. */
    virtual void        WriteBody( XclExpStream& rStrm );

private:
    typedef ::std::auto_ptr< String >   StringPtr;
    typedef ::std::auto_ptr< SvStream > SvStreamPtr;

    ScAddress           maScPos;            /// Position of the hyperlink.
    StringPtr           mxRepr;             /// Cell representation text.
    SvStreamPtr         mxVarData;          /// Buffer stream with variable data.
    sal_uInt32          mnFlags;            /// Option flags.
    XclExpStringRef     mxTextMark;         /// Location within mxRepr
    ::rtl::OUString     msTarget;           /// Target URL
};

typedef XclExpRecordList< XclExpHyperlink > XclExpHyperlinkList;

// Label ranges ===============================================================

/** Provides export of the row/column label range list of a sheet. */
class XclExpLabelranges : public XclExpRecordBase, protected XclExpRoot
{
public:
    /** Fills the cell range lists with all ranges of the current sheet. */
    explicit            XclExpLabelranges( const XclExpRoot& rRoot );

    /** Writes the LABELRANGES record if it contains at least one range. */
    virtual void        Save( XclExpStream& rStrm );

private:
    /** Fills the specified range list with all label headers of the current sheet.
        @param rRanges  The cell range list to fill.
        @param xLabelRangesRef  The core range list with all ranges.
        @param nScTab  The current Calc sheet index. */
    void                FillRangeList( ScRangeList& rScRanges,
                            ScRangePairListRef xLabelRangesRef, SCTAB nScTab );

private:
    ScRangeList         maRowRanges;    /// Cell range list for row labels.
    ScRangeList         maColRanges;    /// Cell range list for column labels.
};

// Conditional formatting =====================================================

class ScCondFormatEntry;
class XclExpCFImpl;

/** Represents a CF record that contains one condition of a conditional format. */
class XclExpCF : public XclExpRecord, protected XclExpRoot
{
public:
    explicit            XclExpCF( const XclExpRoot& rRoot, const ScCondFormatEntry& rFormatEntry );
    virtual             ~XclExpCF();

private:
    /** Writes the body of the CF record. */
    virtual void        WriteBody( XclExpStream& rStrm );

private:
    typedef ::std::auto_ptr< XclExpCFImpl > XclExpCFImplPtr;
    XclExpCFImplPtr     mxImpl;
};

// ----------------------------------------------------------------------------

class ScConditionalFormat;

/** Represents a CONDFMT record that contains all conditions of a conditional format.
    @descr  Contains the conditions which are stored in CF records. */
class XclExpCondfmt : public XclExpRecord, protected XclExpRoot
{
public:
    explicit            XclExpCondfmt( const XclExpRoot& rRoot, const ScConditionalFormat& rCondFormat );
    virtual             ~XclExpCondfmt();

    /** Returns true, if this conditional format contains at least one cell range and CF record. */
    bool                IsValid() const;

    /** Writes the CONDFMT record with following CF records, if there is valid data. */
    virtual void        Save( XclExpStream& rStrm );
    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    /** Writes the body of the CONDFMT record. */
    virtual void        WriteBody( XclExpStream& rStrm );

private:
    typedef XclExpRecordList< XclExpCF > XclExpCFList;

    XclExpCFList        maCFList;       /// List of CF records.
    XclRangeList        maXclRanges;    /// Cell ranges for this conditional format.
    String              msSeqRef;       /// OOXML Sequence of References
};

// ----------------------------------------------------------------------------

/** Contains all conditional formats of a specific sheet. */
class XclExpCondFormatBuffer : public XclExpRecordBase, protected XclExpRoot
{
public:
    /** Constructs CONDFMT and CF records containing the conditional formats of the current sheet. */
    explicit            XclExpCondFormatBuffer( const XclExpRoot& rRoot );

    /** Writes all contained CONDFMT records with their CF records. */
    virtual void        Save( XclExpStream& rStrm );
    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    typedef XclExpRecordList< XclExpCondfmt > XclExpCondfmtList;
    XclExpCondfmtList   maCondfmtList;  /// List of CONDFMT records.
};

// Data Validation ============================================================

class ScValidationData;

/** Provides export of the data of a DV record.
    @descr  This record contains the settings for a data validation. In detail
    this is a pointer to the core validation data and a cell range list with all
    affected cells. The handle index is used to optimize list search algorithm. */
class XclExpDV : public XclExpRecord, protected XclExpRoot
{
public:
    explicit            XclExpDV( const XclExpRoot& rRoot, sal_uLong nScHandle );
    virtual             ~XclExpDV();

    /** Returns the core handle of the validation data. */
    inline sal_uLong        GetScHandle() const { return mnScHandle; }

    /** Inserts a new cell range into the cell range list. */
    void                InsertCellRange( const ScRange& rPos );
    /** Converts the Calc range list to the Excel range list.
        @return  false = Resulting range list empty - do not write this record. */
    bool                Finalize();

    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    /** Writes the body of the DV record. */
    virtual void        WriteBody( XclExpStream& rStrm );

private:
    ScRangeList         maScRanges;     /// Calc range list with all affected cells.
    XclRangeList        maXclRanges;    /// Excel range list with all affected cells.
    XclExpString        maPromptTitle;  /// The prompt title.
    XclExpString        maPromptText;   /// The prompt text.
    XclExpString        maErrorTitle;   /// The error title.
    XclExpString        maErrorText;    /// The error text.
    XclExpStringRef     mxString1;      /// String for first condition formula.
    XclTokenArrayRef    mxTokArr1;      /// Formula for first condition.
    ::rtl::OUString     msFormula1;     /// OOXML Formula for first condition.
    XclTokenArrayRef    mxTokArr2;      /// Formula for second condition.
    ::rtl::OUString     msFormula2;     /// OOXML Formula for second condition.
    sal_uInt32          mnFlags;        /// Miscellaneous flags.
    sal_uLong               mnScHandle;     /// The core handle for quick list search.
};

// ----------------------------------------------------------------------------

/** This class contains the DV record list following the DVAL record. */
class XclExpDval : public XclExpRecord, protected XclExpRoot
{
public:
    explicit            XclExpDval( const XclExpRoot& rRoot );
    virtual             ~XclExpDval();

    /** Inserts the cell range into the range list of the DV record with the specified handle. */
    void                InsertCellRange( const ScRange& rRange, sal_uLong nScHandle );

    /** Writes the DVAL record and the DV record list. */
    virtual void        Save( XclExpStream& rStrm );
    virtual void        SaveXml( XclExpXmlStream& rStrm );

private:
    /** Searches for or creates a XclExpDV record object with the specified handle. */
    XclExpDV&           SearchOrCreateDv( sal_uLong nScHandle );

    /** Writes the body of the DVAL record. */
    virtual void        WriteBody( XclExpStream& rStrm );

private:
    typedef XclExpRecordList< XclExpDV >    XclExpDVList;
    typedef XclExpDVList::RecordRefType     XclExpDVRef;

    XclExpDVList        maDVList;       /// List of DV records
    XclExpDVRef         mxLastFoundDV;  /// For search optimization.
};

// Web Queries ================================================================

/** Contains all records for a web query (linked tables in an HTML document).
    @descr  mode 1 (entire document): mpQryTables==0, mbEntireDoc==true;
    mode 2 (all tables): mpQryTables==0, mbEntireDoc==false;
    mode 3 (custom range list): mpQryTables!=0, mbEntireDoc==false. */
class XclExpWebQuery : public XclExpRecordBase
{
public:
    /** Constructs a web query record container with settings from Calc. */
    explicit            XclExpWebQuery(
                            const String& rRangeName,
                            const String& rUrl,
                            const String& rSource,
                            sal_Int32 nRefrSecs );
    virtual             ~XclExpWebQuery();

    /** Writes all needed records for this web query. */
    virtual void        Save( XclExpStream& rStrm );

private:
    XclExpString        maDestRange;    /// Destination range.
    XclExpString        maUrl;          /// Source document URL.
    XclExpStringRef     mxQryTables;    /// List of source range names.
    sal_Int16           mnRefresh;      /// Refresh time in minutes.
    bool                mbEntireDoc;    /// true = entire document.
};

// ----------------------------------------------------------------------------

/** Contains all web query records for this document. */
class XclExpWebQueryBuffer : public XclExpRecordList< XclExpWebQuery >
{
public:
    explicit            XclExpWebQueryBuffer( const XclExpRoot& rRoot );
};

// ============================================================================

#endif