93 lines
3 KiB
C++
93 lines
3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef CHART2_CONTROLLERLOCKGUARD_HXX
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#define CHART2_CONTROLLERLOCKGUARD_HXX
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#include <com/sun/star/frame/XModel.hpp>
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#include "charttoolsdllapi.hxx"
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namespace chart
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{
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/** This guard calls lockControllers at the given Model in the CTOR and
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unlockControllers in the DTOR. Using this ensures that controllers do not
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remain locked when leaving a function even in case an exception is thrown.
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*/
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class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockGuard
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{
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public:
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explicit ControllerLockGuard(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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~ControllerLockGuard();
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private:
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > m_xModel;
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};
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/** This helper class can be used to pass a locking mechanism to other objects
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without exposing the full XModel to it.
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Use the ControllerLockHelperGuard to lock/unlock the model during a block of
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instructions.
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*/
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class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockHelper
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{
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public:
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explicit ControllerLockHelper(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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~ControllerLockHelper();
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SAL_DLLPRIVATE void lockControllers();
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SAL_DLLPRIVATE void unlockControllers();
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private:
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > m_xModel;
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};
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/** This guard calls lockControllers at the given ControllerLockHelper in the
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CTOR and unlockControllers in the DTOR. Using this ensures that controllers
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do not remain locked when leaving a function even in case an exception is
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thrown.
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*/
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class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockHelperGuard
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{
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public:
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explicit ControllerLockHelperGuard( ControllerLockHelper & rHelper );
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~ControllerLockHelperGuard();
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private:
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ControllerLockHelper & m_rHelper;
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};
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} // namespace chart
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// CHART2_CONTROLLERLOCKGUARD_HXX
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#endif
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