1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #include "precompiled_framework.hxx" 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski #include "framework/documentundoguard.hxx" 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski /** === begin UNO includes === **/ 29*b1cdbd2cSJim Jagielski #include <com/sun/star/document/XUndoManagerSupplier.hpp> 30*b1cdbd2cSJim Jagielski /** === end UNO includes === **/ 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski #include <cppuhelper/implbase1.hxx> 33*b1cdbd2cSJim Jagielski #include <rtl/ref.hxx> 34*b1cdbd2cSJim Jagielski #include <tools/diagnose_ex.h> 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski //...................................................................................................................... 37*b1cdbd2cSJim Jagielski namespace framework 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski //...................................................................................................................... 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski /** === begin UNO using === **/ 42*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Reference; 43*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::XInterface; 44*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::UNO_QUERY; 45*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::UNO_QUERY_THROW; 46*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Exception; 47*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::RuntimeException; 48*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Any; 49*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::makeAny; 50*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Sequence; 51*b1cdbd2cSJim Jagielski using ::com::sun::star::uno::Type; 52*b1cdbd2cSJim Jagielski using ::com::sun::star::document::XUndoManagerSupplier; 53*b1cdbd2cSJim Jagielski using ::com::sun::star::document::XUndoManager; 54*b1cdbd2cSJim Jagielski using ::com::sun::star::document::XUndoManagerListener; 55*b1cdbd2cSJim Jagielski using ::com::sun::star::document::UndoManagerEvent; 56*b1cdbd2cSJim Jagielski using ::com::sun::star::lang::EventObject; 57*b1cdbd2cSJim Jagielski /** === end UNO using === **/ 58*b1cdbd2cSJim Jagielski 59*b1cdbd2cSJim Jagielski //================================================================================================================== 60*b1cdbd2cSJim Jagielski //= UndoManagerContextListener 61*b1cdbd2cSJim Jagielski //================================================================================================================== 62*b1cdbd2cSJim Jagielski typedef ::cppu::WeakImplHelper1 < XUndoManagerListener 63*b1cdbd2cSJim Jagielski > UndoManagerContextListener_Base; 64*b1cdbd2cSJim Jagielski class UndoManagerContextListener : public UndoManagerContextListener_Base 65*b1cdbd2cSJim Jagielski { 66*b1cdbd2cSJim Jagielski public: UndoManagerContextListener(const Reference<XUndoManager> & i_undoManager)67*b1cdbd2cSJim Jagielski UndoManagerContextListener( const Reference< XUndoManager >& i_undoManager ) 68*b1cdbd2cSJim Jagielski :m_xUndoManager( i_undoManager, UNO_QUERY_THROW ) 69*b1cdbd2cSJim Jagielski ,m_nRelativeContextDepth( 0 ) 70*b1cdbd2cSJim Jagielski ,m_documentDisposed( false ) 71*b1cdbd2cSJim Jagielski { 72*b1cdbd2cSJim Jagielski osl_incrementInterlockedCount( &m_refCount ); 73*b1cdbd2cSJim Jagielski { 74*b1cdbd2cSJim Jagielski m_xUndoManager->addUndoManagerListener( this ); 75*b1cdbd2cSJim Jagielski } 76*b1cdbd2cSJim Jagielski osl_decrementInterlockedCount( &m_refCount ); 77*b1cdbd2cSJim Jagielski } 78*b1cdbd2cSJim Jagielski UndoManagerContextListener()79*b1cdbd2cSJim Jagielski UndoManagerContextListener() 80*b1cdbd2cSJim Jagielski { 81*b1cdbd2cSJim Jagielski } 82*b1cdbd2cSJim Jagielski finish()83*b1cdbd2cSJim Jagielski void finish() 84*b1cdbd2cSJim Jagielski { 85*b1cdbd2cSJim Jagielski OSL_ENSURE( m_nRelativeContextDepth >= 0, "UndoManagerContextListener: more contexts left than entered?" ); 86*b1cdbd2cSJim Jagielski 87*b1cdbd2cSJim Jagielski if ( m_documentDisposed ) 88*b1cdbd2cSJim Jagielski return; 89*b1cdbd2cSJim Jagielski 90*b1cdbd2cSJim Jagielski // work with a copy of m_nRelativeContextDepth, to be independent from possible bugs in the 91*b1cdbd2cSJim Jagielski // listener notifications (where it would be decremented with every leaveUndoContext) 92*b1cdbd2cSJim Jagielski sal_Int32 nDepth = m_nRelativeContextDepth; 93*b1cdbd2cSJim Jagielski while ( nDepth-- > 0 ) 94*b1cdbd2cSJim Jagielski { 95*b1cdbd2cSJim Jagielski m_xUndoManager->leaveUndoContext(); 96*b1cdbd2cSJim Jagielski } 97*b1cdbd2cSJim Jagielski m_xUndoManager->removeUndoManagerListener( this ); 98*b1cdbd2cSJim Jagielski } 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski // XUndoManagerListener 101*b1cdbd2cSJim Jagielski virtual void SAL_CALL undoActionAdded( const UndoManagerEvent& i_event ) throw (RuntimeException); 102*b1cdbd2cSJim Jagielski virtual void SAL_CALL actionUndone( const UndoManagerEvent& i_event ) throw (RuntimeException); 103*b1cdbd2cSJim Jagielski virtual void SAL_CALL actionRedone( const UndoManagerEvent& i_event ) throw (RuntimeException); 104*b1cdbd2cSJim Jagielski virtual void SAL_CALL allActionsCleared( const EventObject& i_event ) throw (RuntimeException); 105*b1cdbd2cSJim Jagielski virtual void SAL_CALL redoActionsCleared( const EventObject& i_event ) throw (RuntimeException); 106*b1cdbd2cSJim Jagielski virtual void SAL_CALL resetAll( const EventObject& i_event ) throw (RuntimeException); 107*b1cdbd2cSJim Jagielski virtual void SAL_CALL enteredContext( const UndoManagerEvent& i_event ) throw (RuntimeException); 108*b1cdbd2cSJim Jagielski virtual void SAL_CALL enteredHiddenContext( const UndoManagerEvent& i_event ) throw (RuntimeException); 109*b1cdbd2cSJim Jagielski virtual void SAL_CALL leftContext( const UndoManagerEvent& i_event ) throw (RuntimeException); 110*b1cdbd2cSJim Jagielski virtual void SAL_CALL leftHiddenContext( const UndoManagerEvent& i_event ) throw (RuntimeException); 111*b1cdbd2cSJim Jagielski virtual void SAL_CALL cancelledContext( const UndoManagerEvent& i_event ) throw (RuntimeException); 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski // XEventListener 114*b1cdbd2cSJim Jagielski virtual void SAL_CALL disposing( const EventObject& i_event ) throw (RuntimeException); 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski private: 117*b1cdbd2cSJim Jagielski Reference< XUndoManager > const m_xUndoManager; 118*b1cdbd2cSJim Jagielski oslInterlockedCount m_nRelativeContextDepth; 119*b1cdbd2cSJim Jagielski bool m_documentDisposed; 120*b1cdbd2cSJim Jagielski }; 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ undoActionAdded(const UndoManagerEvent & i_event)123*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::undoActionAdded( const UndoManagerEvent& i_event ) throw (RuntimeException) 124*b1cdbd2cSJim Jagielski { 125*b1cdbd2cSJim Jagielski (void)i_event; 126*b1cdbd2cSJim Jagielski // not interested in 127*b1cdbd2cSJim Jagielski } 128*b1cdbd2cSJim Jagielski 129*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ actionUndone(const UndoManagerEvent & i_event)130*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::actionUndone( const UndoManagerEvent& i_event ) throw (RuntimeException) 131*b1cdbd2cSJim Jagielski { 132*b1cdbd2cSJim Jagielski (void)i_event; 133*b1cdbd2cSJim Jagielski // not interested in 134*b1cdbd2cSJim Jagielski } 135*b1cdbd2cSJim Jagielski 136*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ actionRedone(const UndoManagerEvent & i_event)137*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::actionRedone( const UndoManagerEvent& i_event ) throw (RuntimeException) 138*b1cdbd2cSJim Jagielski { 139*b1cdbd2cSJim Jagielski (void)i_event; 140*b1cdbd2cSJim Jagielski // not interested in 141*b1cdbd2cSJim Jagielski } 142*b1cdbd2cSJim Jagielski 143*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ allActionsCleared(const EventObject & i_event)144*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::allActionsCleared( const EventObject& i_event ) throw (RuntimeException) 145*b1cdbd2cSJim Jagielski { 146*b1cdbd2cSJim Jagielski (void)i_event; 147*b1cdbd2cSJim Jagielski // not interested in 148*b1cdbd2cSJim Jagielski } 149*b1cdbd2cSJim Jagielski 150*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ redoActionsCleared(const EventObject & i_event)151*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::redoActionsCleared( const EventObject& i_event ) throw (RuntimeException) 152*b1cdbd2cSJim Jagielski { 153*b1cdbd2cSJim Jagielski (void)i_event; 154*b1cdbd2cSJim Jagielski // not interested in 155*b1cdbd2cSJim Jagielski } 156*b1cdbd2cSJim Jagielski 157*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ resetAll(const EventObject & i_event)158*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::resetAll( const EventObject& i_event ) throw (RuntimeException) 159*b1cdbd2cSJim Jagielski { 160*b1cdbd2cSJim Jagielski (void)i_event; 161*b1cdbd2cSJim Jagielski m_nRelativeContextDepth = 0; 162*b1cdbd2cSJim Jagielski } 163*b1cdbd2cSJim Jagielski 164*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ enteredContext(const UndoManagerEvent & i_event)165*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::enteredContext( const UndoManagerEvent& i_event ) throw (RuntimeException) 166*b1cdbd2cSJim Jagielski { 167*b1cdbd2cSJim Jagielski (void)i_event; 168*b1cdbd2cSJim Jagielski osl_incrementInterlockedCount( &m_nRelativeContextDepth ); 169*b1cdbd2cSJim Jagielski } 170*b1cdbd2cSJim Jagielski 171*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ enteredHiddenContext(const UndoManagerEvent & i_event)172*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::enteredHiddenContext( const UndoManagerEvent& i_event ) throw (RuntimeException) 173*b1cdbd2cSJim Jagielski { 174*b1cdbd2cSJim Jagielski (void)i_event; 175*b1cdbd2cSJim Jagielski osl_incrementInterlockedCount( &m_nRelativeContextDepth ); 176*b1cdbd2cSJim Jagielski } 177*b1cdbd2cSJim Jagielski 178*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ leftContext(const UndoManagerEvent & i_event)179*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::leftContext( const UndoManagerEvent& i_event ) throw (RuntimeException) 180*b1cdbd2cSJim Jagielski { 181*b1cdbd2cSJim Jagielski (void)i_event; 182*b1cdbd2cSJim Jagielski osl_decrementInterlockedCount( &m_nRelativeContextDepth ); 183*b1cdbd2cSJim Jagielski } 184*b1cdbd2cSJim Jagielski 185*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ leftHiddenContext(const UndoManagerEvent & i_event)186*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::leftHiddenContext( const UndoManagerEvent& i_event ) throw (RuntimeException) 187*b1cdbd2cSJim Jagielski { 188*b1cdbd2cSJim Jagielski (void)i_event; 189*b1cdbd2cSJim Jagielski osl_decrementInterlockedCount( &m_nRelativeContextDepth ); 190*b1cdbd2cSJim Jagielski } 191*b1cdbd2cSJim Jagielski 192*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ cancelledContext(const UndoManagerEvent & i_event)193*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::cancelledContext( const UndoManagerEvent& i_event ) throw (RuntimeException) 194*b1cdbd2cSJim Jagielski { 195*b1cdbd2cSJim Jagielski (void)i_event; 196*b1cdbd2cSJim Jagielski osl_decrementInterlockedCount( &m_nRelativeContextDepth ); 197*b1cdbd2cSJim Jagielski } 198*b1cdbd2cSJim Jagielski 199*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ disposing(const EventObject & i_event)200*b1cdbd2cSJim Jagielski void SAL_CALL UndoManagerContextListener::disposing( const EventObject& i_event ) throw (RuntimeException) 201*b1cdbd2cSJim Jagielski { 202*b1cdbd2cSJim Jagielski (void)i_event; 203*b1cdbd2cSJim Jagielski m_documentDisposed = true; 204*b1cdbd2cSJim Jagielski } 205*b1cdbd2cSJim Jagielski 206*b1cdbd2cSJim Jagielski //================================================================================================================== 207*b1cdbd2cSJim Jagielski //= DocumentUndoGuard_Data 208*b1cdbd2cSJim Jagielski //================================================================================================================== 209*b1cdbd2cSJim Jagielski struct DocumentUndoGuard_Data 210*b1cdbd2cSJim Jagielski { 211*b1cdbd2cSJim Jagielski Reference< XUndoManager > xUndoManager; 212*b1cdbd2cSJim Jagielski ::rtl::Reference< UndoManagerContextListener > pContextListener; 213*b1cdbd2cSJim Jagielski }; 214*b1cdbd2cSJim Jagielski 215*b1cdbd2cSJim Jagielski namespace 216*b1cdbd2cSJim Jagielski { 217*b1cdbd2cSJim Jagielski //-------------------------------------------------------------------------------------------------------------- lcl_init(DocumentUndoGuard_Data & i_data,const Reference<XInterface> & i_undoSupplierComponent)218*b1cdbd2cSJim Jagielski void lcl_init( DocumentUndoGuard_Data& i_data, const Reference< XInterface >& i_undoSupplierComponent ) 219*b1cdbd2cSJim Jagielski { 220*b1cdbd2cSJim Jagielski try 221*b1cdbd2cSJim Jagielski { 222*b1cdbd2cSJim Jagielski Reference< XUndoManagerSupplier > xUndoSupplier( i_undoSupplierComponent, UNO_QUERY ); 223*b1cdbd2cSJim Jagielski if ( xUndoSupplier.is() ) 224*b1cdbd2cSJim Jagielski i_data.xUndoManager.set( xUndoSupplier->getUndoManager(), UNO_QUERY_THROW ); 225*b1cdbd2cSJim Jagielski 226*b1cdbd2cSJim Jagielski if ( i_data.xUndoManager.is() ) 227*b1cdbd2cSJim Jagielski i_data.pContextListener.set( new UndoManagerContextListener( i_data.xUndoManager ) ); 228*b1cdbd2cSJim Jagielski } 229*b1cdbd2cSJim Jagielski catch( const Exception& ) 230*b1cdbd2cSJim Jagielski { 231*b1cdbd2cSJim Jagielski DBG_UNHANDLED_EXCEPTION(); 232*b1cdbd2cSJim Jagielski } 233*b1cdbd2cSJim Jagielski } 234*b1cdbd2cSJim Jagielski 235*b1cdbd2cSJim Jagielski //-------------------------------------------------------------------------------------------------------------- lcl_restore(DocumentUndoGuard_Data & i_data)236*b1cdbd2cSJim Jagielski void lcl_restore( DocumentUndoGuard_Data& i_data ) 237*b1cdbd2cSJim Jagielski { 238*b1cdbd2cSJim Jagielski try 239*b1cdbd2cSJim Jagielski { 240*b1cdbd2cSJim Jagielski if ( i_data.pContextListener.is() ) 241*b1cdbd2cSJim Jagielski i_data.pContextListener->finish(); 242*b1cdbd2cSJim Jagielski i_data.pContextListener.clear(); 243*b1cdbd2cSJim Jagielski } 244*b1cdbd2cSJim Jagielski catch( const Exception& ) 245*b1cdbd2cSJim Jagielski { 246*b1cdbd2cSJim Jagielski DBG_UNHANDLED_EXCEPTION(); 247*b1cdbd2cSJim Jagielski } 248*b1cdbd2cSJim Jagielski } 249*b1cdbd2cSJim Jagielski } 250*b1cdbd2cSJim Jagielski 251*b1cdbd2cSJim Jagielski //================================================================================================================== 252*b1cdbd2cSJim Jagielski //= DocumentUndoGuard 253*b1cdbd2cSJim Jagielski //================================================================================================================== 254*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------------------------------------------------ DocumentUndoGuard(const Reference<XInterface> & i_undoSupplierComponent)255*b1cdbd2cSJim Jagielski DocumentUndoGuard::DocumentUndoGuard( const Reference< XInterface >& i_undoSupplierComponent ) 256*b1cdbd2cSJim Jagielski :m_pData( new DocumentUndoGuard_Data ) 257*b1cdbd2cSJim Jagielski { 258*b1cdbd2cSJim Jagielski lcl_init( *m_pData, i_undoSupplierComponent ); 259*b1cdbd2cSJim Jagielski } 260*b1cdbd2cSJim Jagielski ~DocumentUndoGuard()261*b1cdbd2cSJim Jagielski DocumentUndoGuard::~DocumentUndoGuard() 262*b1cdbd2cSJim Jagielski { 263*b1cdbd2cSJim Jagielski lcl_restore( *m_pData ); 264*b1cdbd2cSJim Jagielski } 265*b1cdbd2cSJim Jagielski 266*b1cdbd2cSJim Jagielski //...................................................................................................................... 267*b1cdbd2cSJim Jagielski } // namespace framework 268*b1cdbd2cSJim Jagielski //...................................................................................................................... 269