1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef SC_CHARTLOCK_HXX 29 #define SC_CHARTLOCK_HXX 30 31 32 #include <vcl/timer.hxx> 33 34 #include <cppuhelper/weakref.hxx> 35 #include <com/sun/star/frame/XModel.hpp> 36 37 #include <memory> 38 39 class ScDocument; 40 41 /** All current charts in the calc will be locked in constructor and unlocked in destructor. 42 */ 43 class ScChartLockGuard 44 { 45 public: 46 ScChartLockGuard( ScDocument* pDoc ); 47 virtual ~ScChartLockGuard(); 48 49 void AlsoLockThisChart( const ::com::sun::star::uno::Reference< 50 ::com::sun::star::frame::XModel >& xModel ); 51 52 private: 53 std::vector< ::com::sun::star::uno::WeakReference< 54 ::com::sun::star::frame::XModel > > maChartModels; 55 56 ScChartLockGuard(); 57 ScChartLockGuard( const ScChartLockGuard& ); 58 }; 59 60 /** Use this to lock all charts in the calc for a little time. 61 They will unlock automatically unless you call StartOrContinueLocking() again. 62 */ 63 class ScTemporaryChartLock 64 { 65 public: 66 ScTemporaryChartLock( ScDocument* pDoc ); 67 virtual ~ScTemporaryChartLock(); 68 69 void StartOrContinueLocking(); 70 void StopLocking(); 71 void AlsoLockThisChart( const ::com::sun::star::uno::Reference< 72 ::com::sun::star::frame::XModel >& xModel ); 73 74 private: 75 ScDocument* mpDoc; 76 Timer maTimer; 77 std::auto_ptr< ScChartLockGuard > mapScChartLockGuard; 78 79 DECL_LINK( TimeoutHdl, Timer* ); 80 81 ScTemporaryChartLock(); 82 ScTemporaryChartLock( const ScTemporaryChartLock& ); 83 }; 84 85 86 #endif 87