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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef _FILTERHELPER_HXX_
#define _FILTERHELPER_HXX_
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#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<OUString> OUStringList;
struct FilterEntry
{
protected:
OUString m_sTitle;
OUStringList m_sFilterSuffixList;
UnoFilterList m_aSubFilters;
public:
FilterEntry( const OUString& _rTitle, const OUStringList _rFilter )
: m_sTitle( _rTitle )
, m_sFilterSuffixList( _rFilter )
{
}
FilterEntry( const OUString& _rTitle, const UnoFilterList& _rSubFilters );
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 OUString& aTitle, const OUString& aFilter )
throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
void SAL_CALL setCurrentFilter( const OUString& aTitle )
throw( ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException );
OUString SAL_CALL getCurrentFilter( )
throw( ::com::sun::star::uno::RuntimeException );
//XFilterGroupManager delegates
void SAL_CALL appendFilterGroup( const 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 OUString& rFilter );
void SetFilterAtIndex(unsigned index);
OUStringList getCurrentFilterSuffixList();
int getCurrentFilterIndex();
void SetFilters();
sal_Bool filenameMatchesFilter(NSString * sFilename);
private:
FilterList *m_pFilterList;
OUString m_aCurrentFilter;
NSStringList *m_pFilterNames;
int implAddFilter( const OUString rFilter, const OUStringList rSuffixList);
int implAddFilterGroup( const OUString rFilter,
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair>& _rFilters );
sal_Bool FilterNameExists( const OUString rTitle );
sal_Bool FilterNameExists( const UnoFilterList& _rGroupedFilters );
void ensureFilterList( const OUString& _rInitialCurrentFilter );
void fillSuffixList(OUStringList& aSuffixList, const OUString& suffixString);
};
#endif //_FILTERHELPER_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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