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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef INCLUDED_SVL_ITEMSET_HXX
20 : #define INCLUDED_SVL_ITEMSET_HXX
21 :
22 : #include <svl/svldllapi.h>
23 :
24 : #include <cstdarg>
25 : #include <svl/poolitem.hxx>
26 : #include <tools/rtti.hxx>
27 :
28 : class SfxItemPool;
29 : class SfxPoolItem;
30 : class SvStream;
31 :
32 : typedef SfxPoolItem const** SfxItemArray;
33 :
34 : #define USHORT_ARG int
35 :
36 : #ifdef DBG
37 : #undef DBG
38 : #endif
39 : #define DBG(s)
40 :
41 : #define SFX_ITEMSET_GET( rSet, pItem, ItemType, nSlotId, bDeep ) \
42 : const ItemType *pItem = (const ItemType*) \
43 : (rSet).GetItem( nSlotId, bDeep, TYPE(ItemType) )
44 :
45 : class SVL_DLLPUBLIC SfxItemSet
46 : {
47 : friend class SfxItemIter;
48 :
49 : SfxItemPool* _pPool; // der verwendete Pool
50 : const SfxItemSet* _pParent; // Ableitung
51 : SfxItemArray _aItems; // Item-Feld
52 : sal_uInt16* _pWhichRanges; // Array von Which-Bereichen
53 : sal_uInt16 _nCount; // Anzahl Items
54 :
55 : #ifndef _SFXITEMS_HXX
56 :
57 : friend class SfxItemPoolCache;
58 : friend class SfxAllItemSet;
59 : friend const char *DbgCheckItemSet( const void* );
60 :
61 : private:
62 : SVL_DLLPRIVATE void InitRanges_Impl(const sal_uInt16 *nWhichPairTable);
63 : SVL_DLLPRIVATE void InitRanges_Impl(va_list pWhich, sal_uInt16 n1, sal_uInt16 n2, sal_uInt16 n3);
64 : SVL_DLLPRIVATE void InitRanges_Impl(sal_uInt16 nWh1, sal_uInt16 nWh2);
65 :
66 : public:
67 2655416 : SfxItemArray GetItems_Impl() const { return _aItems; }
68 :
69 : #endif
70 :
71 : private:
72 : const SfxItemSet& operator=(const SfxItemSet &); // n.i.!!
73 :
74 : protected:
75 : // Notification-Callback
76 : virtual void Changed( const SfxPoolItem& rOld, const SfxPoolItem& rNew );
77 :
78 : // direkte Put-Methode
79 : int PutDirect(const SfxPoolItem &rItem);
80 :
81 : public:
82 : SfxItemSet( const SfxItemSet& );
83 :
84 : SfxItemSet( SfxItemPool&, bool bTotalPoolRanges = false );
85 : SfxItemSet( SfxItemPool&, sal_uInt16 nWhich1, sal_uInt16 nWhich2 );
86 : SfxItemSet( SfxItemPool&, USHORT_ARG nWh1, USHORT_ARG nWh2, USHORT_ARG nNull, ... );
87 : SfxItemSet( SfxItemPool&, const sal_uInt16* nWhichPairTable );
88 : virtual ~SfxItemSet();
89 :
90 : virtual SfxItemSet * Clone(bool bItems = true, SfxItemPool *pToPool = 0) const;
91 :
92 : // Items erfragen
93 150363526 : sal_uInt16 Count() const { return _nCount; }
94 : sal_uInt16 TotalCount() const;
95 :
96 : virtual const SfxPoolItem& Get( sal_uInt16 nWhich, bool bSrchInParent = true ) const;
97 : const SfxPoolItem* GetItem( sal_uInt16 nWhich, bool bSrchInParent = true,
98 : TypeId aItemType = 0 ) const;
99 :
100 : // Which-Wert des Items an der Position nPos erfragen
101 : sal_uInt16 GetWhichByPos(sal_uInt16 nPos) const;
102 :
103 : // Item-Status erfragen
104 : SfxItemState GetItemState( sal_uInt16 nWhich,
105 : bool bSrchInParent = true,
106 : const SfxPoolItem **ppItem = 0 ) const;
107 :
108 : bool HasItem(sal_uInt16 nWhich, const SfxPoolItem** ppItem = NULL) const;
109 :
110 : virtual void DisableItem(sal_uInt16 nWhich);
111 : virtual void InvalidateItem( sal_uInt16 nWhich );
112 : virtual sal_uInt16 ClearItem( sal_uInt16 nWhich = 0);
113 : virtual void ClearInvalidItems( bool bHardDefault = false );
114 : void InvalidateAllItems(); // HACK(via nWhich = 0) ???
115 : void InvalidateDefaultItems();
116 :
117 : inline void SetParent( const SfxItemSet* pNew );
118 :
119 : // Items hinzufuegen, loeschen etc.
120 : virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich );
121 6199357 : const SfxPoolItem* Put( const SfxPoolItem& rItem )
122 6199357 : { return Put(rItem, rItem.Which()); }
123 : bool Put( const SfxItemSet&,
124 : bool bInvalidAsDefault = true );
125 : void PutExtended( const SfxItemSet&,
126 : SfxItemState eDontCareAs = SFX_ITEM_UNKNOWN,
127 : SfxItemState eDefaultAs = SFX_ITEM_UNKNOWN );
128 :
129 : virtual bool Set( const SfxItemSet&, bool bDeep = true );
130 :
131 : virtual void Intersect( const SfxItemSet& rSet );
132 : virtual void MergeValues( const SfxItemSet& rSet, bool bOverwriteDefaults = false );
133 : virtual void Differentiate( const SfxItemSet& rSet );
134 : virtual void MergeValue( const SfxPoolItem& rItem, bool bOverwriteDefaults = false );
135 :
136 7565449 : SfxItemPool* GetPool() const { return _pPool; }
137 3813472 : const sal_uInt16* GetRanges() const { return _pWhichRanges; }
138 : void SetRanges( const sal_uInt16 *pRanges );
139 : void MergeRange( sal_uInt16 nFrom, sal_uInt16 nTo );
140 198494 : const SfxItemSet* GetParent() const { return _pParent; }
141 :
142 : virtual SvStream & Load( SvStream &, bool bDirect = false,
143 : const SfxItemPool *pRefPool = 0 );
144 : virtual SvStream & Store( SvStream &, bool bDirect = false ) const;
145 :
146 : bool operator==(const SfxItemSet &) const;
147 : sal_Int32 getHash() const;
148 : virtual OString stringify() const;
149 : };
150 :
151 651977 : inline void SfxItemSet::SetParent( const SfxItemSet* pNew )
152 : {
153 : DBG( if (_pParent) --*_pChildCount(_pParent) );
154 651977 : _pParent = pNew;
155 : DBG( if (_pParent) ++*_pChildCount(_pParent) );
156 651977 : }
157 :
158 40179 : class SVL_DLLPUBLIC SfxAllItemSet: public SfxItemSet
159 :
160 : /* versteht alle Ranges; werden durch das Putten der Items
161 : automatisch angepasst
162 : */
163 :
164 : {
165 : SfxVoidItem aDefault;
166 : sal_uInt16 nFree;
167 :
168 : public:
169 : SfxAllItemSet( SfxItemPool &rPool );
170 : SfxAllItemSet( const SfxItemSet & );
171 : SfxAllItemSet( const SfxAllItemSet & );
172 :
173 : virtual SfxItemSet * Clone( bool bItems = true, SfxItemPool *pToPool = 0 ) const SAL_OVERRIDE;
174 : virtual const SfxPoolItem* Put( const SfxPoolItem&, sal_uInt16 nWhich ) SAL_OVERRIDE;
175 : using SfxItemSet::Put;
176 : };
177 :
178 : #endif // INCLUDED_SVL_ITEMSET_HXX
179 :
180 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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