xref: /trunk/main/svtools/source/misc/itemdel.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svtools.hxx"
30 
31 #include <svtools/itemdel.hxx>
32 #include <vcl/svapp.hxx>
33 #include <tools/errcode.hxx>
34 #include <limits.h>
35 
36 #include <svtools/svtdata.hxx>
37 #include <svl/svarray.hxx>
38 #include <svl/itempool.hxx>
39 
40 // STATIC DATA -----------------------------------------------------------
41 
42 DBG_NAME(SfxItemDesruptor_Impl);
43 
44 // -----------------------------------------------------------------------
45 
46 class SfxItemDesruptor_Impl
47 {
48 	SfxPoolItem *pItem;
49 	Link		 aLink;
50 
51 private:
52 				 DECL_LINK( Delete, void * );
53 				 SfxItemDesruptor_Impl( const SfxItemDesruptor_Impl& ); // n.i.
54 
55 public:
56 				 SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt );
57 				 ~SfxItemDesruptor_Impl();
58 };
59 
60 SV_DECL_PTRARR( SfxItemDesruptorList_Impl, SfxItemDesruptor_Impl*, 4, 4 )
61 
62 // ------------------------------------------------------------------------
63 SfxItemDesruptor_Impl::SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt ):
64 	pItem(pItemToDesrupt),
65 	aLink( LINK(this, SfxItemDesruptor_Impl, Delete) )
66 {
67 	DBG_CTOR(SfxItemDesruptor_Impl, 0);
68 
69 	DBG_ASSERT( 0 == pItem->GetRefCount(), "desrupting pooled item" );
70 	pItem->SetKind( SFX_ITEMS_DELETEONIDLE );
71 
72 	// im Idle abarbeiten
73 	GetpApp()->InsertIdleHdl( aLink, 1 );
74 
75 	// und in Liste eintragen (damit geflusht werden kann)
76 	SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList;
77 	if ( !rpList )
78 		rpList = new SfxItemDesruptorList_Impl;
79 	const SfxItemDesruptor_Impl *pThis = this;
80 	rpList->Insert( pThis, rpList->Count() );
81 }
82 
83 // ------------------------------------------------------------------------
84 SfxItemDesruptor_Impl::~SfxItemDesruptor_Impl()
85 {
86 	DBG_DTOR(SfxItemDesruptor_Impl, 0);
87 
88 	// aus Idle-Handler austragen
89 	GetpApp()->RemoveIdleHdl( aLink );
90 
91 	// und aus Liste austragen
92 	SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList;
93 	DBG_ASSERT( rpList, "no DesruptorList" );
94 	const SfxItemDesruptor_Impl *pThis = this;
95 	if ( rpList ) HACK(warum?)
96 		rpList->Remove( rpList->GetPos(pThis) );
97 
98 	// reset RefCount (was set to SFX_ITEMS_SPECIAL before!)
99 	pItem->SetRefCount( 0 );
100     //DBG_CHKOBJ( pItem, SfxPoolItem, 0 );
101 	delete pItem;
102 }
103 
104 // ------------------------------------------------------------------------
105 IMPL_LINK( SfxItemDesruptor_Impl, Delete, void *, EMPTYARG )
106 {
107 	{DBG_CHKTHIS(SfxItemDesruptor_Impl, 0);}
108 	delete this;
109 	return 0;
110 }
111 
112 // ------------------------------------------------------------------------
113 SfxPoolItem* DeleteItemOnIdle( SfxPoolItem* pItem )
114 {
115 	DBG_ASSERT( 0 == pItem->GetRefCount(), "deleting item in use" );
116 	new SfxItemDesruptor_Impl( pItem );
117 	return pItem;
118 }
119 
120 // ------------------------------------------------------------------------
121 void DeleteOnIdleItems()
122 {
123 	SfxItemDesruptorList_Impl* &rpList
124 	 = ImpSvtData::GetSvtData().pItemDesruptList;
125 	if ( rpList )
126 	{
127 		sal_uInt16 n;
128 		while ( 0 != ( n = rpList->Count() ) )
129 			// Remove ist implizit im Dtor
130 			delete rpList->GetObject( n-1 );
131 		DELETEZ(rpList);
132 	}
133 }
134 
135 
136