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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_sc.hxx" 30 31 #include <vcl/svapp.hxx> 32 #include <svx/svditer.hxx> 33 #include <svx/svdoole2.hxx> 34 #include <svx/svdpage.hxx> 35 36 #include "chartlock.hxx" 37 #include "document.hxx" 38 #include "drwlayer.hxx" 39 40 using namespace com::sun::star; 41 using ::com::sun::star::uno::Reference; 42 using ::com::sun::star::uno::WeakReference; 43 44 #define SC_CHARTLOCKTIMEOUT 660 45 46 // ==================================================================== 47 48 namespace 49 { 50 51 std::vector< WeakReference< frame::XModel > > lcl_getAllLivingCharts( ScDocument* pDoc ) 52 { 53 std::vector< WeakReference< frame::XModel > > aRet; 54 if( !pDoc ) 55 return aRet; 56 ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer(); 57 if (!pDrawLayer) 58 return aRet; 59 60 for (SCTAB nTab=0; nTab<=pDoc->GetMaxTableNumber(); nTab++) 61 { 62 if (pDoc->HasTable(nTab)) 63 { 64 SdrPage* pPage = pDrawLayer->GetPage(static_cast<sal_uInt16>(nTab)); 65 DBG_ASSERT(pPage,"Page ?"); 66 67 SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS ); 68 SdrObject* pObject = aIter.Next(); 69 while (pObject) 70 { 71 if( pDoc->IsChart( pObject ) ) 72 { 73 uno::Reference< embed::XEmbeddedObject > xIPObj = ((SdrOle2Obj*)pObject)->GetObjRef(); 74 uno::Reference< embed::XComponentSupplier > xCompSupp( xIPObj, uno::UNO_QUERY ); 75 if( xCompSupp.is()) 76 { 77 Reference< frame::XModel > xModel( xCompSupp->getComponent(), uno::UNO_QUERY ); 78 if( xModel.is() ) 79 aRet.push_back( xModel ); 80 } 81 } 82 pObject = aIter.Next(); 83 } 84 } 85 } 86 return aRet; 87 } 88 89 }//end anonymous namespace 90 91 // === ScChartLockGuard ====================================== 92 93 ScChartLockGuard::ScChartLockGuard( ScDocument* pDoc ) : 94 maChartModels( lcl_getAllLivingCharts( pDoc ) ) 95 { 96 std::vector< WeakReference< frame::XModel > >::const_iterator aIter = maChartModels.begin(); 97 const std::vector< WeakReference< frame::XModel > >::const_iterator aEnd = maChartModels.end(); 98 for( ; aIter != aEnd; ++aIter ) 99 { 100 try 101 { 102 Reference< frame::XModel > xModel( *aIter ); 103 if( xModel.is()) 104 xModel->lockControllers(); 105 } 106 catch ( uno::Exception& ) 107 { 108 DBG_ERROR("Unexpected exception in ScChartLockGuard"); 109 } 110 } 111 } 112 113 ScChartLockGuard::~ScChartLockGuard() 114 { 115 std::vector< WeakReference< frame::XModel > >::const_iterator aIter = maChartModels.begin(); 116 const std::vector< WeakReference< frame::XModel > >::const_iterator aEnd = maChartModels.end(); 117 for( ; aIter != aEnd; ++aIter ) 118 { 119 try 120 { 121 Reference< frame::XModel > xModel( *aIter ); 122 if( xModel.is()) 123 xModel->unlockControllers(); 124 } 125 catch ( uno::Exception& ) 126 { 127 DBG_ERROR("Unexpected exception in ScChartLockGuard"); 128 } 129 } 130 } 131 132 void ScChartLockGuard::AlsoLockThisChart( const Reference< frame::XModel >& xModel ) 133 { 134 if(!xModel.is()) 135 return; 136 137 WeakReference< frame::XModel > xWeakModel(xModel); 138 139 std::vector< WeakReference< frame::XModel > >::iterator aFindIter( 140 ::std::find( maChartModels.begin(), maChartModels.end(), xWeakModel ) ); 141 142 if( aFindIter == maChartModels.end() ) 143 { 144 try 145 { 146 xModel->lockControllers(); 147 maChartModels.push_back( xModel ); 148 } 149 catch ( uno::Exception& ) 150 { 151 DBG_ERROR("Unexpected exception in ScChartLockGuard"); 152 } 153 } 154 } 155 156 // === ScTemporaryChartLock ====================================== 157 158 ScTemporaryChartLock::ScTemporaryChartLock( ScDocument* pDocP ) : 159 mpDoc( pDocP ) 160 { 161 maTimer.SetTimeout( SC_CHARTLOCKTIMEOUT ); 162 maTimer.SetTimeoutHdl( LINK( this, ScTemporaryChartLock, TimeoutHdl ) ); 163 } 164 165 166 ScTemporaryChartLock::~ScTemporaryChartLock() 167 { 168 mpDoc = 0; 169 StopLocking(); 170 } 171 172 void ScTemporaryChartLock::StartOrContinueLocking() 173 { 174 if(!mapScChartLockGuard.get()) 175 mapScChartLockGuard = std::auto_ptr< ScChartLockGuard >( new ScChartLockGuard(mpDoc) ); 176 maTimer.Start(); 177 } 178 179 void ScTemporaryChartLock::StopLocking() 180 { 181 maTimer.Stop(); 182 mapScChartLockGuard.reset(); 183 } 184 185 void ScTemporaryChartLock::AlsoLockThisChart( const Reference< frame::XModel >& xModel ) 186 { 187 if(mapScChartLockGuard.get()) 188 mapScChartLockGuard->AlsoLockThisChart( xModel ); 189 } 190 191 IMPL_LINK( ScTemporaryChartLock, TimeoutHdl, Timer*, EMPTYARG ) 192 { 193 mapScChartLockGuard.reset(); 194 return 0; 195 } 196