1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sc.hxx" 26 27 28 29 #include <sfx2/viewfrm.hxx> 30 #include <comphelper/uno3.hxx> 31 #include <svx/dataaccessdescriptor.hxx> 32 #include <svl/smplhint.hxx> 33 34 #include <com/sun/star/frame/XDispatchProviderInterception.hpp> 35 #include <com/sun/star/view/XSelectionSupplier.hpp> 36 #include <com/sun/star/sdb/CommandType.hpp> 37 38 #include "dispuno.hxx" 39 #include "unoguard.hxx" 40 #include "tabvwsh.hxx" 41 #include "dbdocfun.hxx" 42 #include "dbcolect.hxx" 43 44 using namespace com::sun::star; 45 46 //------------------------------------------------------------------------ 47 48 const char* cURLInsertColumns = ".uno:DataSourceBrowser/InsertColumns"; //data into text 49 const char* cURLDocDataSource = ".uno:DataSourceBrowser/DocumentDataSource"; 50 51 //------------------------------------------------------------------------ 52 53 SV_IMPL_PTRARR( XStatusListenerArr_Impl, XStatusListenerPtr ); 54 55 //------------------------------------------------------------------------ 56 57 uno::Reference<view::XSelectionSupplier> lcl_GetSelectionSupplier( SfxViewShell* pViewShell ) 58 { 59 if ( pViewShell ) 60 { 61 SfxViewFrame* pViewFrame = pViewShell->GetViewFrame(); 62 if (pViewFrame) 63 { 64 return uno::Reference<view::XSelectionSupplier>( pViewFrame->GetFrame().GetController(), uno::UNO_QUERY ); 65 } 66 } 67 return uno::Reference<view::XSelectionSupplier>(); 68 } 69 70 //------------------------------------------------------------------------ 71 72 73 ScDispatchProviderInterceptor::ScDispatchProviderInterceptor(ScTabViewShell* pViewSh) : 74 pViewShell( pViewSh ) 75 { 76 if ( pViewShell ) 77 { 78 m_xIntercepted.set(uno::Reference<frame::XDispatchProviderInterception>(pViewShell->GetViewFrame()->GetFrame().GetFrameInterface(), uno::UNO_QUERY)); 79 if (m_xIntercepted.is()) 80 { 81 comphelper::increment( m_refCount ); 82 83 m_xIntercepted->registerDispatchProviderInterceptor( 84 static_cast<frame::XDispatchProviderInterceptor*>(this)); 85 // this should make us the top-level dispatch-provider for the component, via a call to our 86 // setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fullfill 87 uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY); 88 if (xInterceptedComponent.is()) 89 xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this)); 90 91 comphelper::decrement( m_refCount ); 92 } 93 94 StartListening(*pViewShell); 95 } 96 } 97 98 ScDispatchProviderInterceptor::~ScDispatchProviderInterceptor() 99 { 100 if (pViewShell) 101 EndListening(*pViewShell); 102 } 103 104 void ScDispatchProviderInterceptor::Notify( SfxBroadcaster&, const SfxHint& rHint ) 105 { 106 if ( rHint.ISA( SfxSimpleHint ) && 107 ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING ) 108 pViewShell = NULL; 109 } 110 111 // XDispatchProvider 112 113 uno::Reference<frame::XDispatch> SAL_CALL ScDispatchProviderInterceptor::queryDispatch( 114 const util::URL& aURL, const rtl::OUString& aTargetFrameName, 115 sal_Int32 nSearchFlags ) 116 throw(uno::RuntimeException) 117 { 118 ScUnoGuard aGuard; 119 120 uno::Reference<frame::XDispatch> xResult; 121 // create some dispatch ... 122 if ( pViewShell && ( 123 !aURL.Complete.compareToAscii(cURLInsertColumns) || 124 !aURL.Complete.compareToAscii(cURLDocDataSource) ) ) 125 { 126 if (!m_xMyDispatch.is()) 127 m_xMyDispatch = new ScDispatch( pViewShell ); 128 xResult = m_xMyDispatch; 129 } 130 131 // ask our slave provider 132 if (!xResult.is() && m_xSlaveDispatcher.is()) 133 xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags); 134 135 return xResult; 136 } 137 138 uno::Sequence< uno::Reference<frame::XDispatch> > SAL_CALL 139 ScDispatchProviderInterceptor::queryDispatches( 140 const uno::Sequence<frame::DispatchDescriptor>& aDescripts ) 141 throw(uno::RuntimeException) 142 { 143 ScUnoGuard aGuard; 144 145 uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength()); 146 uno::Reference< frame::XDispatch>* pReturn = aReturn.getArray(); 147 const frame::DispatchDescriptor* pDescripts = aDescripts.getConstArray(); 148 for (sal_Int16 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts) 149 { 150 *pReturn = queryDispatch(pDescripts->FeatureURL, 151 pDescripts->FrameName, pDescripts->SearchFlags); 152 } 153 return aReturn; 154 } 155 156 // XDispatchProviderInterceptor 157 158 uno::Reference<frame::XDispatchProvider> SAL_CALL 159 ScDispatchProviderInterceptor::getSlaveDispatchProvider() 160 throw(uno::RuntimeException) 161 { 162 ScUnoGuard aGuard; 163 return m_xSlaveDispatcher; 164 } 165 166 void SAL_CALL ScDispatchProviderInterceptor::setSlaveDispatchProvider( 167 const uno::Reference<frame::XDispatchProvider>& xNewDispatchProvider ) 168 throw(uno::RuntimeException) 169 { 170 ScUnoGuard aGuard; 171 m_xSlaveDispatcher.set(xNewDispatchProvider); 172 } 173 174 uno::Reference<frame::XDispatchProvider> SAL_CALL 175 ScDispatchProviderInterceptor::getMasterDispatchProvider() 176 throw(uno::RuntimeException) 177 { 178 ScUnoGuard aGuard; 179 return m_xMasterDispatcher; 180 } 181 182 void SAL_CALL ScDispatchProviderInterceptor::setMasterDispatchProvider( 183 const uno::Reference<frame::XDispatchProvider>& xNewSupplier ) 184 throw(uno::RuntimeException) 185 { 186 ScUnoGuard aGuard; 187 m_xMasterDispatcher.set(xNewSupplier); 188 } 189 190 // XEventListener 191 192 void SAL_CALL ScDispatchProviderInterceptor::disposing( const lang::EventObject& /* Source */ ) 193 throw(::com::sun::star::uno::RuntimeException) 194 { 195 ScUnoGuard aGuard; 196 197 if (m_xIntercepted.is()) 198 { 199 m_xIntercepted->releaseDispatchProviderInterceptor( 200 static_cast<frame::XDispatchProviderInterceptor*>(this)); 201 uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY); 202 if (xInterceptedComponent.is()) 203 xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this)); 204 205 m_xMyDispatch = NULL; 206 } 207 m_xIntercepted = NULL; 208 } 209 210 //------------------------------------------------------------------------ 211 212 ScDispatch::ScDispatch(ScTabViewShell* pViewSh) : 213 pViewShell( pViewSh ), 214 bListeningToView( sal_False ) 215 { 216 if (pViewShell) 217 StartListening(*pViewShell); 218 } 219 220 ScDispatch::~ScDispatch() 221 { 222 if (pViewShell) 223 EndListening(*pViewShell); 224 225 if (bListeningToView && pViewShell) 226 { 227 uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); 228 if ( xSupplier.is() ) 229 xSupplier->removeSelectionChangeListener(this); 230 } 231 } 232 233 void ScDispatch::Notify( SfxBroadcaster&, const SfxHint& rHint ) 234 { 235 if ( rHint.ISA( SfxSimpleHint ) && 236 ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING ) 237 pViewShell = NULL; 238 } 239 240 // XDispatch 241 242 void SAL_CALL ScDispatch::dispatch( const util::URL& aURL, 243 const uno::Sequence<beans::PropertyValue>& aArgs ) 244 throw(uno::RuntimeException) 245 { 246 ScUnoGuard aGuard; 247 248 sal_Bool bDone = sal_False; 249 if ( pViewShell && !aURL.Complete.compareToAscii(cURLInsertColumns) ) 250 { 251 ScViewData* pViewData = pViewShell->GetViewData(); 252 ScAddress aPos( pViewData->GetCurX(), pViewData->GetCurY(), pViewData->GetTabNo() ); 253 254 ScDBDocFunc aFunc( *pViewData->GetDocShell() ); 255 bDone = aFunc.DoImportUno( aPos, aArgs ); 256 } 257 // cURLDocDataSource is never dispatched 258 259 if (!bDone) 260 throw uno::RuntimeException(); 261 } 262 263 void lcl_FillDataSource( frame::FeatureStateEvent& rEvent, const ScImportParam& rParam ) 264 { 265 rEvent.IsEnabled = rParam.bImport; 266 267 ::svx::ODataAccessDescriptor aDescriptor; 268 if ( rParam.bImport ) 269 { 270 sal_Int32 nType = rParam.bSql ? sdb::CommandType::COMMAND : 271 ( (rParam.nType == ScDbQuery) ? sdb::CommandType::QUERY : 272 sdb::CommandType::TABLE ); 273 274 aDescriptor.setDataSource(rtl::OUString( rParam.aDBName )); 275 aDescriptor[svx::daCommand] <<= rtl::OUString( rParam.aStatement ); 276 aDescriptor[svx::daCommandType] <<= nType; 277 } 278 else 279 { 280 // descriptor has to be complete anyway 281 282 rtl::OUString aEmpty; 283 aDescriptor[svx::daDataSource] <<= aEmpty; 284 aDescriptor[svx::daCommand] <<= aEmpty; 285 aDescriptor[svx::daCommandType] <<= (sal_Int32)sdb::CommandType::TABLE; 286 } 287 rEvent.State <<= aDescriptor.createPropertyValueSequence(); 288 } 289 290 void SAL_CALL ScDispatch::addStatusListener( 291 const uno::Reference<frame::XStatusListener>& xListener, 292 const util::URL& aURL ) 293 throw(uno::RuntimeException) 294 { 295 ScUnoGuard aGuard; 296 297 if (!pViewShell) 298 throw uno::RuntimeException(); 299 300 // initial state 301 frame::FeatureStateEvent aEvent; 302 aEvent.IsEnabled = sal_True; 303 aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); 304 aEvent.FeatureURL = aURL; 305 306 if ( !aURL.Complete.compareToAscii(cURLDocDataSource) ) 307 { 308 uno::Reference<frame::XStatusListener>* pObj = 309 new uno::Reference<frame::XStatusListener>( xListener ); 310 aDataSourceListeners.Insert( pObj, aDataSourceListeners.Count() ); 311 312 if (!bListeningToView) 313 { 314 uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); 315 if ( xSupplier.is() ) 316 xSupplier->addSelectionChangeListener(this); 317 bListeningToView = sal_True; 318 } 319 320 ScDBData* pDBData = pViewShell->GetDBData(sal_False,SC_DB_OLD); 321 if ( pDBData ) 322 pDBData->GetImportParam( aLastImport ); 323 lcl_FillDataSource( aEvent, aLastImport ); // modifies State, IsEnabled 324 } 325 //! else add to listener for "enabled" changes? 326 327 xListener->statusChanged( aEvent ); 328 } 329 330 void SAL_CALL ScDispatch::removeStatusListener( 331 const uno::Reference<frame::XStatusListener>& xListener, 332 const util::URL& aURL ) 333 throw(uno::RuntimeException) 334 { 335 ScUnoGuard aGuard; 336 337 if ( !aURL.Complete.compareToAscii(cURLDocDataSource) ) 338 { 339 sal_uInt16 nCount = aDataSourceListeners.Count(); 340 for ( sal_uInt16 n=nCount; n--; ) 341 { 342 uno::Reference<frame::XStatusListener> *pObj = aDataSourceListeners[n]; 343 if ( *pObj == xListener ) 344 { 345 aDataSourceListeners.DeleteAndDestroy( n ); 346 break; 347 } 348 } 349 350 if ( aDataSourceListeners.Count() == 0 && pViewShell ) 351 { 352 uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell )); 353 if ( xSupplier.is() ) 354 xSupplier->removeSelectionChangeListener(this); 355 bListeningToView = sal_False; 356 } 357 } 358 } 359 360 // XSelectionChangeListener 361 362 void SAL_CALL ScDispatch::selectionChanged( const ::com::sun::star::lang::EventObject& /* aEvent */ ) 363 throw (::com::sun::star::uno::RuntimeException) 364 { 365 // currently only called for URL cURLDocDataSource 366 367 if ( pViewShell ) 368 { 369 ScImportParam aNewImport; 370 ScDBData* pDBData = pViewShell->GetDBData(sal_False,SC_DB_OLD); 371 if ( pDBData ) 372 pDBData->GetImportParam( aNewImport ); 373 374 // notify listeners only if data source has changed 375 if ( aNewImport.bImport != aLastImport.bImport || 376 aNewImport.aDBName != aLastImport.aDBName || 377 aNewImport.aStatement != aLastImport.aStatement || 378 aNewImport.bSql != aLastImport.bSql || 379 aNewImport.nType != aLastImport.nType ) 380 { 381 frame::FeatureStateEvent aEvent; 382 aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); 383 aEvent.FeatureURL.Complete = rtl::OUString::createFromAscii( cURLDocDataSource ); 384 385 lcl_FillDataSource( aEvent, aNewImport ); // modifies State, IsEnabled 386 387 for ( sal_uInt16 n=0; n<aDataSourceListeners.Count(); n++ ) 388 (*aDataSourceListeners[n])->statusChanged( aEvent ); 389 390 aLastImport = aNewImport; 391 } 392 } 393 } 394 395 // XEventListener 396 397 void SAL_CALL ScDispatch::disposing( const ::com::sun::star::lang::EventObject& rSource ) 398 throw (::com::sun::star::uno::RuntimeException) 399 { 400 uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY); 401 xSupplier->removeSelectionChangeListener(this); 402 bListeningToView = sal_False; 403 404 lang::EventObject aEvent; 405 aEvent.Source.set(static_cast<cppu::OWeakObject*>(this)); 406 for ( sal_uInt16 n=0; n<aDataSourceListeners.Count(); n++ ) 407 (*aDataSourceListeners[n])->disposing( aEvent ); 408 409 pViewShell = NULL; 410 } 411 412