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Diffstat (limited to 'sot/source/base/object.cxx')
| -rw-r--r-- | sot/source/base/object.cxx | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/sot/source/base/object.cxx b/sot/source/base/object.cxx new file mode 100644 index 000000000000..d1f4e6331397 --- /dev/null +++ b/sot/source/base/object.cxx @@ -0,0 +1,207 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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_sot.hxx" + +#define _SOT_OBJECT_CXX + +#include <tools/debug.hxx> +#include <sot/object.hxx> +#include <sot/factory.hxx> +#include <sot/agg.hxx> + +/************** class SotObject ******************************************/ +class SotObjectFactory : public SotFactory +{ +public: + TYPEINFO(); + SotObjectFactory( const SvGlobalName & rName, + const String & rClassName, + CreateInstanceType pCreateFuncP ) + : SotFactory( rName, rClassName, pCreateFuncP ) + {} +}; +TYPEINIT1(SotObjectFactory,SotFactory); + + +SO2_IMPL_BASIC_CLASS_DLL(SotObject,SotObjectFactory, + SvGlobalName( 0xf44b7830, 0xf83c, 0x11d0, + 0xaa, 0xa1, 0x0, 0xa0, 0x24, 0x9d, 0x55, 0x90 ) ) +SO2_IMPL_INVARIANT(SotObject) + +/************************************************************************* +|* SotObject::TestMemberObjRef() +|* +|* Beschreibung: +*************************************************************************/ +void SotObject::TestMemberObjRef( sal_Bool /*bFree*/ ) +{ +} + +/************************************************************************* +|* SotObject::TestMemberObjRef() +|* +|* Beschreibung: +*************************************************************************/ +#ifdef TEST_INVARIANT +void SotObject::TestMemberInvariant( sal_Bool /*bPrint*/ ) +{ +} +#endif + +/************************************************************************* +|* SotObject::SotObject() +|* +|* Beschreibung +*************************************************************************/ +SotObject::SotObject() + : nStrongLockCount( 0 ) + , nOwnerLockCount( 0 ) + , bOwner ( sal_True ) + , bSVObject ( sal_False ) + , bInClose ( sal_False ) +{ + SotFactory::IncSvObjectCount( this ); +} + +/************************************************************************* +|* +|* SotObject::~SotObject() +|* +*************************************************************************/ +SotObject::~SotObject() +{ + SotFactory::DecSvObjectCount( this ); +} + +/************************************************************************* +|* SotObject::GetInterface() +|* +|* Beschreibung: Um so3 zu helfen +*************************************************************************/ +IUnknown * SotObject::GetInterface( const SvGlobalName & ) +{ + return NULL; +} + +/************************************************************************* +|* SotObject::CastAndAddRef() +|* +|* Beschreibung +*************************************************************************/ +void* SotObject::CastAndAddRef( const SotFactory * pFact ) +{ + void * pCast = Cast( pFact ); + if( pCast ) + AddRef(); + return pCast; +} + +//========================================================================= +sal_uInt16 SotObject::Lock( sal_Bool bLock ) +{ + SotObjectRef xHoldAlive( this ); + sal_uInt16 nRet; + if( bLock ) + { + AddRef(); + nRet = ++nStrongLockCount; + } + else + { + nRet = --nStrongLockCount; + ReleaseRef(); + } + + if( !nRet && !nOwnerLockCount ) + DoClose(); + + return nRet; +} + +//========================================================================= +void SotObject::OwnerLock +( + sal_Bool bLock /* sal_True, lock. sal_False, unlock. */ +) +/* [Beschreibung] + + Wenn der OwnerLock auf Null dekrementiert, dann wird die Methode + DoClose gerufen. Dies geschieht unabh"angig vom Lock. bzw. RefCount. + Ist der OwnerLock-Z"ahler != Null, dann wird kein DoClose durch + <SotObject::FuzzyLock> gerufen. +*/ +{ + if( bLock ) + { + nOwnerLockCount++; + AddRef(); + } + else if ( nOwnerLockCount ) + { + if( 0 == --nOwnerLockCount ) + DoClose(); + ReleaseRef(); + } +} + +void SotObject::RemoveOwnerLock() +{ + if ( nOwnerLockCount ) + { + --nOwnerLockCount; + ReleaseRef(); + } + else { + OSL_FAIL("OwnerLockCount underflow!"); + } +} + +//========================================================================= +sal_Bool SotObject::DoClose() +{ + sal_Bool bRet = sal_False; + if( !bInClose ) + { + SotObjectRef xHoldAlive( this ); + bInClose = sal_True; + bRet = Close(); + bInClose = sal_False; + } + return bRet; +} + +//========================================================================= +sal_Bool SotObject::Close() +{ + return sal_True; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |