diff options
Diffstat (limited to 'svtools/source/misc/itemdel.cxx')
-rw-r--r-- | svtools/source/misc/itemdel.cxx | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/svtools/source/misc/itemdel.cxx b/svtools/source/misc/itemdel.cxx new file mode 100644 index 000000000000..9db70f852d30 --- /dev/null +++ b/svtools/source/misc/itemdel.cxx @@ -0,0 +1,138 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: itemdel.cxx,v $ + * $Revision: 1.9 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" + +#include "itemdel.hxx" +#include <vcl/svapp.hxx> +#include <tools/errcode.hxx> +#include <limits.h> + +#include <svtools/svtdata.hxx> +#include <svl/svarray.hxx> +#include <svl/itempool.hxx> + +// STATIC DATA ----------------------------------------------------------- + +DBG_NAME(SfxItemDesruptor_Impl); + +// ----------------------------------------------------------------------- + +class SfxItemDesruptor_Impl +{ + SfxPoolItem *pItem; + Link aLink; + +private: + DECL_LINK( Delete, void * ); + SfxItemDesruptor_Impl( const SfxItemDesruptor_Impl& ); // n.i. + +public: + SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt ); + ~SfxItemDesruptor_Impl(); +}; + +SV_DECL_PTRARR( SfxItemDesruptorList_Impl, SfxItemDesruptor_Impl*, 4, 4 ) + +// ------------------------------------------------------------------------ +SfxItemDesruptor_Impl::SfxItemDesruptor_Impl( SfxPoolItem *pItemToDesrupt ): + pItem(pItemToDesrupt), + aLink( LINK(this, SfxItemDesruptor_Impl, Delete) ) +{ + DBG_CTOR(SfxItemDesruptor_Impl, 0); + + DBG_ASSERT( 0 == pItem->GetRefCount(), "desrupting pooled item" ); + pItem->SetKind( SFX_ITEMS_DELETEONIDLE ); + + // im Idle abarbeiten + GetpApp()->InsertIdleHdl( aLink, 1 ); + + // und in Liste eintragen (damit geflusht werden kann) + SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList; + if ( !rpList ) + rpList = new SfxItemDesruptorList_Impl; + const SfxItemDesruptor_Impl *pThis = this; + rpList->Insert( pThis, rpList->Count() ); +} + +// ------------------------------------------------------------------------ +SfxItemDesruptor_Impl::~SfxItemDesruptor_Impl() +{ + DBG_DTOR(SfxItemDesruptor_Impl, 0); + + // aus Idle-Handler austragen + GetpApp()->RemoveIdleHdl( aLink ); + + // und aus Liste austragen + SfxItemDesruptorList_Impl* &rpList = ImpSvtData::GetSvtData().pItemDesruptList; + DBG_ASSERT( rpList, "no DesruptorList" ); + const SfxItemDesruptor_Impl *pThis = this; + if ( rpList ) HACK(warum?) + rpList->Remove( rpList->GetPos(pThis) ); + + // reset RefCount (was set to SFX_ITEMS_SPECIAL before!) + pItem->SetRefCount( 0 ); + //DBG_CHKOBJ( pItem, SfxPoolItem, 0 ); + delete pItem; +} + +// ------------------------------------------------------------------------ +IMPL_LINK( SfxItemDesruptor_Impl, Delete, void *, EMPTYARG ) +{ + {DBG_CHKTHIS(SfxItemDesruptor_Impl, 0);} + delete this; + return 0; +} + +// ------------------------------------------------------------------------ +SfxPoolItem* DeleteItemOnIdle( SfxPoolItem* pItem ) +{ + DBG_ASSERT( 0 == pItem->GetRefCount(), "deleting item in use" ); + new SfxItemDesruptor_Impl( pItem ); + return pItem; +} + +// ------------------------------------------------------------------------ +void DeleteOnIdleItems() +{ + SfxItemDesruptorList_Impl* &rpList + = ImpSvtData::GetSvtData().pItemDesruptList; + if ( rpList ) + { + USHORT n; + while ( 0 != ( n = rpList->Count() ) ) + // Remove ist implizit im Dtor + delete rpList->GetObject( n-1 ); + DELETEZ(rpList); + } +} + + |