xref: /trunk/main/svtools/source/misc/itemdel.cxx (revision 5900e8ec)
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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