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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 INCLUDED_SVL_ITEMSET_HXX
#define INCLUDED_SVL_ITEMSET_HXX
#include <svl/svldllapi.h>
#include <cstdarg>
#include <svl/poolitem.hxx>
#include <tools/rtti.hxx>
class SfxItemPool;
class SfxPoolItem;
class SvStream;
typedef SfxPoolItem const** SfxItemArray;
#define USHORT_ARG int
#define SFX_ITEMSET_GET( rSet, pItem, ItemType, nSlotId, bDeep ) \
const ItemType *pItem = static_cast<const ItemType*>( \
(rSet).GetItem( nSlotId, bDeep, TYPE(ItemType) ) )
class SVL_DLLPUBLIC SfxItemSet
{
friend class SfxItemIter;
SfxItemPool* _pPool; // pool, which is used
const SfxItemSet* _pParent; // derivation
SfxItemArray _aItems; // field of items
sal_uInt16* _pWhichRanges; // array of Which Ranges
sal_uInt16 _nCount; // number of items
friend class SfxItemPoolCache;
friend class SfxAllItemSet;
friend const char *DbgCheckItemSet( const void* );
private:
SVL_DLLPRIVATE void InitRanges_Impl(const sal_uInt16 *nWhichPairTable);
SVL_DLLPRIVATE void InitRanges_Impl(va_list pWhich, sal_uInt16 n1, sal_uInt16 n2, sal_uInt16 n3);
SVL_DLLPRIVATE void InitRanges_Impl(sal_uInt16 nWh1, sal_uInt16 nWh2);
public:
SfxItemArray GetItems_Impl() const { return _aItems; }
private:
const SfxItemSet& operator=(const SfxItemSet &); // n.i.!!
protected:
// Notification-Callback
virtual void Changed( const SfxPoolItem& rOld, const SfxPoolItem& rNew );
int PutDirect(const SfxPoolItem &rItem);
public:
SfxItemSet( const SfxItemSet& );
SfxItemSet( SfxItemPool&, bool bTotalPoolRanges = false );
SfxItemSet( SfxItemPool&, sal_uInt16 nWhich1, sal_uInt16 nWhich2 );
SfxItemSet( SfxItemPool&, USHORT_ARG nWh1, USHORT_ARG nWh2, USHORT_ARG nNull, ... );
SfxItemSet( SfxItemPool&, const sal_uInt16* nWhichPairTable );
virtual ~SfxItemSet();
virtual SfxItemSet * Clone(bool bItems = true, SfxItemPool *pToPool = 0) const;
// Get number of items
sal_uInt16 Count() const { return _nCount; }
sal_uInt16 TotalCount() const;
virtual const SfxPoolItem& Get( sal_uInt16 nWhich, bool bSrchInParent = true ) const;
const SfxPoolItem* GetItem( sal_uInt16 nWhich, bool bSrchInParent = true,
TypeId aItemType = 0 ) const;
// Get Which-value of the item at position nPos
sal_uInt16 GetWhichByPos(sal_uInt16 nPos) const;
// Get item-status
SfxItemState GetItemState( sal_uInt16 nWhich,
bool bSrchInParent = true,
const SfxPoolItem **ppItem = 0 ) const;
bool HasItem(sal_uInt16 nWhich, const SfxPoolItem** ppItem = NULL) const;
virtual void DisableItem(sal_uInt16 nWhich);
virtual void InvalidateItem( sal_uInt16 nWhich );
virtual sal_uInt16 ClearItem( sal_uInt16 nWhich = 0);
virtual void ClearInvalidItems( bool bHardDefault = false );
void InvalidateAllItems(); // HACK(via nWhich = 0) ???
void InvalidateDefaultItems();
inline void SetParent( const SfxItemSet* pNew );
// add, delete items, work on items
virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich );
const SfxPoolItem* Put( const SfxPoolItem& rItem )
{ return Put(rItem, rItem.Which()); }
bool Put( const SfxItemSet&,
bool bInvalidAsDefault = true );
void PutExtended( const SfxItemSet&,
SfxItemState eDontCareAs = SfxItemState::UNKNOWN,
SfxItemState eDefaultAs = SfxItemState::UNKNOWN );
virtual bool Set( const SfxItemSet&, bool bDeep = true );
virtual void Intersect( const SfxItemSet& rSet );
virtual void MergeValues( const SfxItemSet& rSet, bool bOverwriteDefaults = false );
virtual void Differentiate( const SfxItemSet& rSet );
virtual void MergeValue( const SfxPoolItem& rItem, bool bOverwriteDefaults = false );
SfxItemPool* GetPool() const { return _pPool; }
const sal_uInt16* GetRanges() const { return _pWhichRanges; }
void SetRanges( const sal_uInt16 *pRanges );
void MergeRange( sal_uInt16 nFrom, sal_uInt16 nTo );
const SfxItemSet* GetParent() const { return _pParent; }
virtual SvStream & Load( SvStream &, bool bDirect = false,
const SfxItemPool *pRefPool = 0 );
virtual SvStream & Store( SvStream &, bool bDirect = false ) const;
bool operator==(const SfxItemSet &) const;
sal_Int32 getHash() const;
OString stringify() const;
};
inline void SfxItemSet::SetParent( const SfxItemSet* pNew )
{
_pParent = pNew;
}
class SVL_DLLPUBLIC SfxAllItemSet: public SfxItemSet
// Handles all Ranges. Ranges are automatically modified by puting items.
{
SfxVoidItem aDefault;
sal_uInt16 nFree;
public:
SfxAllItemSet( SfxItemPool &rPool );
SfxAllItemSet( const SfxItemSet & );
SfxAllItemSet( const SfxAllItemSet & );
virtual SfxItemSet * Clone( bool bItems = true, SfxItemPool *pToPool = 0 ) const SAL_OVERRIDE;
virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich ) SAL_OVERRIDE;
using SfxItemSet::Put;
};
#endif // INCLUDED_SVL_ITEMSET_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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