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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: FilterHelper.hxx,v $
* $Revision: 1.4 $
*
* 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 _FILTERHELPER_HXX_
#define _FILTERHELPER_HXX_
// #ifndef _COM_SUN_STAR_UNO_TYPE_HXX_
// #include <com/sun/star/uno/Type.hxx>
// #endif
// #ifndef INCLUDED_CPPU_UNOTYPE_HXX
// #include <cppu/unotype.hxx>
// #endif
// #ifndef _TYPELIB_TYPECLASS_H_
// #include "typelib/typeclass.h"
// #endif
// #ifndef _TYPELIB_TYPEDESCRIPTION_H_
// #include "typelib/typedescription.h"
// #endif
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HXX_
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_RUNTIMEEXCEPTION_HXX_
#include <com/sun/star/uno/RuntimeException.hpp>
#endif
// #ifndef _RTL_USTRING_H_
// #include <rtl/ustring.hxx>
// #endif
#include <list>
#include <vector>
#include <premac.h>
#include <Cocoa/Cocoa.h>
#include <postmac.h>
typedef ::com::sun::star::beans::StringPair UnoFilterEntry;
typedef ::com::sun::star::uno::Sequence< UnoFilterEntry > UnoFilterList; // can be transported more effectively
typedef ::std::list<NSString *> NSStringList;
typedef ::std::list<rtl::OUString> OUStringList;
struct FilterEntry
{
protected:
rtl::OUString m_sTitle;
OUStringList m_sFilterSuffixList;
UnoFilterList m_aSubFilters;
public:
FilterEntry( const rtl::OUString& _rTitle, const OUStringList _rFilter )
: m_sTitle( _rTitle )
, m_sFilterSuffixList( _rFilter )
{
}
FilterEntry( const rtl::OUString& _rTitle, const UnoFilterList& _rSubFilters );
rtl::OUString getTitle() const { return m_sTitle; }
OUStringList getFilterSuffixList() const { return m_sFilterSuffixList; }
/// determines if the filter has sub filter (i.e., the filter is a filter group in real)
sal_Bool hasSubFilters( ) const;
/** retrieves the filters belonging to the entry
@return
the number of sub filters
*/
sal_Int32 getSubFilters( UnoFilterList& _rSubFilterList );
// helpers for iterating the sub filters
const UnoFilterEntry* beginSubFilters() const { return m_aSubFilters.getConstArray(); }
const UnoFilterEntry* endSubFilters() const { return m_aSubFilters.getConstArray() + m_aSubFilters.getLength(); }
};
typedef ::std::vector < FilterEntry > FilterList;
class FilterHelper {
public:
FilterHelper();
virtual ~FilterHelper();
//XFilterManager delegates
void SAL_CALL appendFilter( const ::rtl::OUString& aTitle, const ::rtl::OUString& aFilter )
throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
void SAL_CALL setCurrentFilter( const ::rtl::OUString& aTitle )
throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
::rtl::OUString SAL_CALL getCurrentFilter( )
throw( ::com::sun::star::uno::RuntimeException );
//XFilterGroupManager delegates
void SAL_CALL appendFilterGroup( const ::rtl::OUString& sGroupTitle, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair >& aFilters )
throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
//accessor
FilterList* getFilterList();
NSStringList* getFilterNames();
//misc
void SetCurFilter( const rtl::OUString& rFilter );
void SetFilterAtIndex(unsigned index);
OUStringList getCurrentFilterSuffixList();
int getCurrentFilterIndex();
void SetFilters();
sal_Bool filenameMatchesFilter(NSString * sFilename);
private:
FilterList *m_pFilterList;
rtl::OUString m_aCurrentFilter;
NSStringList *m_pFilterNames;
int implAddFilter( const rtl::OUString rFilter, const OUStringList rSuffixList);
int implAddFilterGroup( const rtl::OUString rFilter,
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair>& _rFilters );
sal_Bool FilterNameExists( const rtl::OUString rTitle );
sal_Bool FilterNameExists( const UnoFilterList& _rGroupedFilters );
void ensureFilterList( const ::rtl::OUString& _rInitialCurrentFilter );
void fillSuffixList(OUStringList& aSuffixList, const ::rtl::OUString& suffixString);
};
#endif //_FILTERHELPER_HXX_
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