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Diffstat (limited to 'include/svl/itemset.hxx')
| -rw-r--r-- | include/svl/itemset.hxx | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/include/svl/itemset.hxx b/include/svl/itemset.hxx new file mode 100644 index 000000000000..a38398ac1ce7 --- /dev/null +++ b/include/svl/itemset.hxx @@ -0,0 +1,191 @@ +/* -*- 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 _SFXITEMSET_HXX +#define _SFXITEMSET_HXX + +#include "svl/svldllapi.h" + +#include <cstdarg> // std::va_list and friends +#include <svl/poolitem.hxx> +#include <tools/rtti.hxx> +#include <tools/solar.h> + +class SfxItemPool; +class SfxPoolItem; +class SvStream; + +typedef SfxPoolItem const** SfxItemArray; + +#define USHORT_ARG int + +#ifdef DBG +#undef DBG +#endif +#define DBG(s) + +//======================================================================== + +#define SFX_ITEMSET_GET( rSet, pItem, ItemType, nSlotId, bDeep ) \ + const ItemType *pItem = (const ItemType*) \ + (rSet).GetItem( nSlotId, bDeep, TYPE(ItemType) ) + +//======================================================================== + +class SVL_DLLPUBLIC SfxItemSet +{ + friend class SfxItemIter; + + SfxItemPool* _pPool; // der verwendete Pool + const SfxItemSet* _pParent; // Ableitung + SfxItemArray _aItems; // Item-Feld + sal_uInt16* _pWhichRanges; // Array von Which-Bereichen + sal_uInt16 _nCount; // Anzahl Items + + //--------------------------------------------------------------------- +#ifndef _SFXITEMS_HXX + +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; } + +#endif + //--------------------------------------------------------------------- + +private: + const SfxItemSet& operator=(const SfxItemSet &); // n.i.!! + +protected: + // Notification-Callback + virtual void Changed( const SfxPoolItem& rOld, const SfxPoolItem& rNew ); + + // direkte Put-Methode + int PutDirect(const SfxPoolItem &rItem); + +public: + SfxItemSet( const SfxItemSet& ); + + SfxItemSet( SfxItemPool&, sal_Bool bTotalPoolRanges = sal_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(sal_Bool bItems = sal_True, SfxItemPool *pToPool = 0) const; + + // Items erfragen + sal_uInt16 Count() const { return _nCount; } + sal_uInt16 TotalCount() const; + + virtual const SfxPoolItem& Get( sal_uInt16 nWhich, sal_Bool bSrchInParent = sal_True ) const; + const SfxPoolItem* GetItem( sal_uInt16 nWhich, sal_Bool bSrchInParent = sal_True, + TypeId aItemType = 0 ) const; + + // Which-Wert des Items an der Position nPos erfragen + sal_uInt16 GetWhichByPos(sal_uInt16 nPos) const; + + // Item-Status erfragen + SfxItemState GetItemState( sal_uInt16 nWhich, + sal_Bool bSrchInParent = sal_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( sal_Bool bHardDefault = sal_False ); + void InvalidateAllItems(); // HACK(via nWhich = 0) ??? + + inline void SetParent( const SfxItemSet* pNew ); + + // Items hinzufuegen, loeschen etc. + virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich ); + const SfxPoolItem* Put( const SfxPoolItem& rItem ) + { return Put(rItem, rItem.Which()); } + virtual int Put( const SfxItemSet&, + sal_Bool bInvalidAsDefault = sal_True ); + void PutExtended( const SfxItemSet&, + SfxItemState eDontCareAs = SFX_ITEM_UNKNOWN, + SfxItemState eDefaultAs = SFX_ITEM_UNKNOWN ); + + virtual int Set( const SfxItemSet&, sal_Bool bDeep = sal_True ); + + virtual void Intersect( const SfxItemSet& rSet ); + virtual void MergeValues( const SfxItemSet& rSet, sal_Bool bOverwriteDefaults = sal_False ); + virtual void Differentiate( const SfxItemSet& rSet ); + virtual void MergeValue( const SfxPoolItem& rItem, sal_Bool bOverwriteDefaults = sal_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; + + virtual int operator==(const SfxItemSet &) const; +}; + +// --------------- Inline Implementierungen ------------------------ + +inline void SfxItemSet::SetParent( const SfxItemSet* pNew ) +{ + DBG( if (_pParent) --*_pChildCount(_pParent) ); + _pParent = pNew; + DBG( if (_pParent) ++*_pChildCount(_pParent) ); +} + +//======================================================================== + +class SVL_DLLPUBLIC SfxAllItemSet: public SfxItemSet + +/* versteht alle Ranges; werden durch das Putten der Items + automatisch angepasst +*/ + +{ + SfxVoidItem aDefault; + sal_uInt16 nFree; + +public: + SfxAllItemSet( SfxItemPool &rPool ); + SfxAllItemSet( const SfxItemSet & ); + SfxAllItemSet( const SfxAllItemSet & ); + + virtual SfxItemSet * Clone( sal_Bool bItems = sal_True, SfxItemPool *pToPool = 0 ) const; + virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich ); + const SfxPoolItem* Put( const SfxPoolItem& rItem ) + { return Put(rItem, rItem.Which()); } + virtual int Put( const SfxItemSet&, + sal_Bool bInvalidAsDefault = sal_True ); +}; + +#endif // #ifndef _SFXITEMSET_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |