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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_AUTOFILTERCONTEXT_HXX
#define OOX_XLS_AUTOFILTERCONTEXT_HXX
#define USE_SC_MULTI_STRING_FILTER_PATCH 0
#include "oox/xls/excelhandlers.hxx"
#include <com/sun/star/table/CellRangeAddress.hpp>
#if USE_SC_MULTI_STRING_FILTER_PATCH
#include <com/sun/star/sheet/TableFilterFieldBase.hpp>
#else
#include <com/sun/star/sheet/TableFilterField.hpp>
#endif
#include <boost/shared_ptr.hpp>
#include <list>
namespace com { namespace sun { namespace star { namespace sheet {
#if USE_SC_MULTI_STRING_FILTER_PATCH
struct TableFilterFieldBase;
#else
struct TableFilterField;
#endif
struct TableFilterFieldMultiString;
}}}}
namespace oox {
namespace xls {
// ============================================================================
struct FilterFieldItem
{
#if USE_SC_MULTI_STRING_FILTER_PATCH
typedef ::boost::shared_ptr< ::com::sun::star::sheet::TableFilterFieldBase > TableFilterFieldRef;
#else
typedef ::boost::shared_ptr< ::com::sun::star::sheet::TableFilterField > TableFilterFieldRef;
#endif
enum Type { NORMAL, MULTI_STRING };
TableFilterFieldRef mpField;
Type meType;
FilterFieldItem();
FilterFieldItem(Type eType);
};
// ============================================================================
class OoxAutoFilterContext : public OoxWorksheetContextBase
{
public:
explicit OoxAutoFilterContext( OoxWorksheetFragmentBase& rFragment );
protected:
// oox.core.ContextHandler2Helper interface -------------------------------
virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs );
virtual void onStartElement( const AttributeList& rAttribs );
virtual void onEndElement( const ::rtl::OUString& rChars );
private:
/** Initializes data members to prepare for autofilter parsing. Call this
method when a new autofilter context starts. */
void initialize();
/** Commits the imported autofilter data to Calc. */
void setAutoFilter();
/** Check if the shown blank bit is on, if so, add show blank filter to the
list. */
void maybeShowBlank();
/** Packs the collected filter names into a single regex string. */
void setFilterNames();
void importAutoFilter( const AttributeList& rAttribs );
void importFilterColumn( const AttributeList& rAttribs );
void importTop10( const AttributeList& rAttribs );
/** Be sure to check for its 'and' attribute when there are two
customFilter's. If the attribute is not given, assume OR. */
void importCustomFilters( const AttributeList& rAttribs );
/** Imports custumFilter element. Note that the standard specifies there
can be at most two custom filters specified, but no more than two. When
there are two custom filters, then their relationship (AND or OR) must
be specified by the parent element <customFilters>. */
void importCustomFilter( const AttributeList& rAttribs );
void importFilters( const AttributeList& rAttribs );
void importFilter( const AttributeList& rAttribs );
void importDynamicFilter( const AttributeList& rAttribs );
private:
typedef ::com::sun::star::uno::Reference< ::com::sun::star::table::XCell > XCellRef;
::std::list< FilterFieldItem > maFields;
::std::list< ::rtl::OUString > maFilterNames;
::com::sun::star::table::CellRangeAddress maAutoFilterRange;
sal_Int32 mnCurColID;
/** If this is false (i.e. the given cell range address is not valid), then
don't do anything. */
bool mbValidAddress:1;
/** We use regex to compensate for Calc's lack of filtering by individual
names (i.e. <filter> tag). */
bool mbUseRegex:1;
/** The <filters> tag may have a 'blank' attribute when the blank values
need to be shown. This flag stores that information. */
bool mbShowBlank:1;
/** true if FilterConnection_AND, or false if FilterConnection_OR. This
flag is used to store the relationship of paired customFilter's. */
bool mbConnectionAnd:1;
};
// ============================================================================
} // namespace xls
} // namespace oox
#endif
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