67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
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/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: scopelock.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2006-01-10 14:23:39 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SD_SCOPELOCK_HXX
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#define _SD_SCOPELOCK_HXX
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namespace sd
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{
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class ScopeLock
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{
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friend class ScopeLockGuard;
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public:
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ScopeLock() : mnLock(0) {}
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bool isLocked() const { return mnLock != 0; }
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private:
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void lock() { mnLock++; }
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void unlock() { mnLock--; }
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sal_Int32 mnLock;
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};
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class ScopeLockGuard
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{
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public:
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ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
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~ScopeLockGuard() { mrScopeLock.unlock(); }
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private:
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ScopeLock& mrScopeLock;
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};
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} // namespace sd
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#endif // _SD_UNDOMANAGER_HXX
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