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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
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18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svtools.hxx"
26
27 #include <svtools/itemdel.hxx>
28 #include <vcl/svapp.hxx>
29 #include <tools/errcode.hxx>
30 #include <limits.h>
31
32 #include <svtools/svtdata.hxx>
33 #include <svl/svarray.hxx>
34 #include <svl/itempool.hxx>
35
36 // STATIC DATA -----------------------------------------------------------
37
38 DBG_NAME(SfxItemDesruptor_Impl);
39
40 // -----------------------------------------------------------------------
41
42 class SfxItemDesruptor_Impl
43 {
44 SfxPoolItem *pItem;
45 Link aLink;
46
47 private:
48 DECL_LINK( Delete, void * );
49 SfxItemDesruptor_Impl( const SfxItemDesruptor_Impl& ); // n.i.
50
51 public:
52 SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt );
53 ~SfxItemDesruptor_Impl();
54 };
55
56 SV_DECL_PTRARR( SfxItemDesruptorList_Impl, SfxItemDesruptor_Impl*, 4, 4 )
57
58 // ------------------------------------------------------------------------
SfxItemDesruptor_Impl(SfxPoolItem * pItemToDesrupt)59 SfxItemDesruptor_Impl::SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt ):
60 pItem(pItemToDesrupt),
61 aLink( LINK(this, SfxItemDesruptor_Impl, Delete) )
62 {
63 DBG_CTOR(SfxItemDesruptor_Impl, 0);
64
65 DBG_ASSERT( 0 == pItem->GetRefCount(), "desrupting pooled item" );
66 pItem->SetKind( SFX_ITEMS_DELETEONIDLE );
67
68 // im Idle abarbeiten
69 GetpApp()->InsertIdleHdl( aLink, 1 );
70
71 // und in Liste eintragen (damit geflusht werden kann)
72 SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList;
73 if ( !rpList )
74 rpList = new SfxItemDesruptorList_Impl;
75 const SfxItemDesruptor_Impl *pThis = this;
76 rpList->Insert( pThis, rpList->Count() );
77 }
78
79 // ------------------------------------------------------------------------
~SfxItemDesruptor_Impl()80 SfxItemDesruptor_Impl::~SfxItemDesruptor_Impl()
81 {
82 DBG_DTOR(SfxItemDesruptor_Impl, 0);
83
84 // aus Idle-Handler austragen
85 GetpApp()->RemoveIdleHdl( aLink );
86
87 // und aus Liste austragen
88 SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList;
89 DBG_ASSERT( rpList, "no DesruptorList" );
90 const SfxItemDesruptor_Impl *pThis = this;
91 if ( rpList ) HACK(warum?)
92 rpList->Remove( rpList->GetPos(pThis) );
93
94 // reset RefCount (was set to SFX_ITEMS_SPECIAL before!)
95 pItem->SetRefCount( 0 );
96 //DBG_CHKOBJ( pItem, SfxPoolItem, 0 );
97 delete pItem;
98 }
99
100 // ------------------------------------------------------------------------
IMPL_LINK(SfxItemDesruptor_Impl,Delete,void *,EMPTYARG)101 IMPL_LINK( SfxItemDesruptor_Impl, Delete, void *, EMPTYARG )
102 {
103 {DBG_CHKTHIS(SfxItemDesruptor_Impl, 0);}
104 delete this;
105 return 0;
106 }
107
108 // ------------------------------------------------------------------------
DeleteItemOnIdle(SfxPoolItem * pItem)109 SfxPoolItem* DeleteItemOnIdle( SfxPoolItem* pItem )
110 {
111 DBG_ASSERT( 0 == pItem->GetRefCount(), "deleting item in use" );
112 new SfxItemDesruptor_Impl( pItem );
113 return pItem;
114 }
115
116 // ------------------------------------------------------------------------
DeleteOnIdleItems()117 void DeleteOnIdleItems()
118 {
119 SfxItemDesruptorList_Impl* &rpList
120 = ImpSvtData::GetSvtData().pItemDesruptList;
121 if ( rpList )
122 {
123 sal_uInt16 n;
124 while ( 0 != ( n = rpList->Count() ) )
125 // Remove ist implizit im Dtor
126 delete rpList->GetObject( n-1 );
127 DELETEZ(rpList);
128 }
129 }
130
131
132