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Diffstat (limited to 'sfx2/source/view/frmload.cxx')
| -rw-r--r-- | sfx2/source/view/frmload.cxx | 771 |
1 files changed, 771 insertions, 0 deletions
diff --git a/sfx2/source/view/frmload.cxx b/sfx2/source/view/frmload.cxx new file mode 100644 index 000000000..bb9c3218d --- /dev/null +++ b/sfx2/source/view/frmload.cxx @@ -0,0 +1,771 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include <sfx2/app.hxx> +#include <sfx2/bindings.hxx> +#include <sfx2/docfac.hxx> +#include <sfx2/docfilt.hxx> +#include <sfx2/doctempl.hxx> +#include <sfx2/fcontnr.hxx> +#include <sfx2/frame.hxx> +#include <sfx2/objsh.hxx> +#include <sfx2/request.hxx> +#include <sfx2/sfxsids.hrc> +#include <sfx2/viewfac.hxx> + +#include <com/sun/star/container/XContainerQuery.hpp> +#include <com/sun/star/document/XTypeDetection.hpp> +#include <com/sun/star/frame/XFrame.hpp> +#include <com/sun/star/frame/XLoadable.hpp> +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/task/XInteractionHandler2.hpp> +#include <com/sun/star/document/XViewDataSupplier.hpp> +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/frame/XSynchronousFrameLoader.hpp> +#include <com/sun/star/frame/XController2.hpp> +#include <com/sun/star/frame/XModel2.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/util/XCloseable.hpp> + +#include <comphelper/interaction.hxx> +#include <comphelper/namedvaluecollection.hxx> +#include <cppuhelper/exc_hlp.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <framework/interaction.hxx> +#include <rtl/ref.hxx> +#include <sal/log.hxx> +#include <svl/eitem.hxx> +#include <unotools/moduleoptions.hxx> +#include <tools/diagnose_ex.h> +#include <vcl/svapp.hxx> + +using namespace com::sun::star; +using ::com::sun::star::beans::PropertyValue; +using ::com::sun::star::container::XContainerQuery; +using ::com::sun::star::container::XEnumeration; +using ::com::sun::star::document::XTypeDetection; +using ::com::sun::star::frame::XFrame; +using ::com::sun::star::frame::XLoadable; +using ::com::sun::star::task::XInteractionHandler; +using ::com::sun::star::task::XInteractionHandler2; +using ::com::sun::star::uno::Any; +using ::com::sun::star::uno::Exception; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::RuntimeException; +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::UNO_QUERY; +using ::com::sun::star::uno::UNO_QUERY_THROW; +using ::com::sun::star::uno::UNO_SET_THROW; +using ::com::sun::star::util::XCloseable; +using ::com::sun::star::document::XViewDataSupplier; +using ::com::sun::star::container::XIndexAccess; +using ::com::sun::star::frame::XController2; +using ::com::sun::star::frame::XModel2; + +namespace { + +class SfxFrameLoader_Impl : public ::cppu::WeakImplHelper< css::frame::XSynchronousFrameLoader, css::lang::XServiceInfo > +{ + css::uno::Reference < css::uno::XComponentContext > m_aContext; + +public: + explicit SfxFrameLoader_Impl( const css::uno::Reference < css::uno::XComponentContext >& _rxContext ); + + virtual OUString SAL_CALL getImplementationName() override; + + virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override; + + virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; + + + // XSynchronousFrameLoader + + virtual sal_Bool SAL_CALL load( const css::uno::Sequence< css::beans::PropertyValue >& _rArgs, const css::uno::Reference< css::frame::XFrame >& _rxFrame ) override; + virtual void SAL_CALL cancel() override; + +protected: + virtual ~SfxFrameLoader_Impl() override; + +private: + std::shared_ptr<const SfxFilter> impl_getFilterFromServiceName_nothrow( + const OUString& i_rServiceName + ) const; + + static OUString impl_askForFilter_nothrow( + const css::uno::Reference< css::task::XInteractionHandler >& i_rxHandler, + const OUString& i_rDocumentURL + ); + + std::shared_ptr<const SfxFilter> impl_detectFilterForURL( + const OUString& _rURL, + const ::comphelper::NamedValueCollection& i_rDescriptor, + const SfxFilterMatcher& rMatcher + ) const; + + static bool impl_createNewDocWithSlotParam( + const sal_uInt16 _nSlotID, + const css::uno::Reference< css::frame::XFrame >& i_rxFrame, + const bool i_bHidden + ); + + void impl_determineFilter( + ::comphelper::NamedValueCollection& io_rDescriptor + ) const; + + bool impl_determineTemplateDocument( + ::comphelper::NamedValueCollection& io_rDescriptor + ) const; + + static sal_uInt16 impl_findSlotParam( + const OUString& i_rFactoryURL + ); + + static SfxObjectShellRef impl_findObjectShell( + const css::uno::Reference< css::frame::XModel2 >& i_rxDocument + ); + + static void impl_handleCaughtError_nothrow( + const css::uno::Any& i_rCaughtError, + const ::comphelper::NamedValueCollection& i_rDescriptor + ); + + static void impl_removeLoaderArguments( + ::comphelper::NamedValueCollection& io_rDescriptor + ); + + static SfxInterfaceId impl_determineEffectiveViewId_nothrow( + const SfxObjectShell& i_rDocument, + const ::comphelper::NamedValueCollection& i_rDescriptor + ); + + static ::comphelper::NamedValueCollection + impl_extractViewCreationArgs( + ::comphelper::NamedValueCollection& io_rDescriptor + ); + + static css::uno::Reference< css::frame::XController2 > + impl_createDocumentView( + const css::uno::Reference< css::frame::XModel2 >& i_rModel, + const css::uno::Reference< css::frame::XFrame >& i_rFrame, + const ::comphelper::NamedValueCollection& i_rViewFactoryArgs, + const OUString& i_rViewName + ); +}; + +SfxFrameLoader_Impl::SfxFrameLoader_Impl( const Reference< css::uno::XComponentContext >& _rxContext ) + :m_aContext( _rxContext ) +{ +} + +SfxFrameLoader_Impl::~SfxFrameLoader_Impl() +{ +} + + +std::shared_ptr<const SfxFilter> SfxFrameLoader_Impl::impl_detectFilterForURL( const OUString& sURL, + const ::comphelper::NamedValueCollection& i_rDescriptor, const SfxFilterMatcher& rMatcher ) const +{ + OUString sFilter; + try + { + if ( sURL.isEmpty() ) + return nullptr; + + Reference< XTypeDetection > xDetect( + m_aContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.TypeDetection", m_aContext), + UNO_QUERY_THROW); + + ::comphelper::NamedValueCollection aNewArgs; + aNewArgs.put( "URL", sURL ); + + if ( i_rDescriptor.has( "InteractionHandler" ) ) + aNewArgs.put( "InteractionHandler", i_rDescriptor.get( "InteractionHandler" ) ); + if ( i_rDescriptor.has( "StatusIndicator" ) ) + aNewArgs.put( "StatusIndicator", i_rDescriptor.get( "StatusIndicator" ) ); + + Sequence< PropertyValue > aQueryArgs( aNewArgs.getPropertyValues() ); + OUString sType = xDetect->queryTypeByDescriptor( aQueryArgs, true ); + if ( !sType.isEmpty() ) + { + std::shared_ptr<const SfxFilter> pFilter = rMatcher.GetFilter4EA( sType ); + if ( pFilter ) + sFilter = pFilter->GetName(); + } + } + catch ( const RuntimeException& ) + { + throw; + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + sFilter.clear(); + } + + std::shared_ptr<const SfxFilter> pFilter; + if (!sFilter.isEmpty()) + pFilter = rMatcher.GetFilter4FilterName(sFilter); + return pFilter; +} + + +std::shared_ptr<const SfxFilter> SfxFrameLoader_Impl::impl_getFilterFromServiceName_nothrow( const OUString& i_rServiceName ) const +{ + try + { + ::comphelper::NamedValueCollection aQuery; + aQuery.put( "DocumentService", i_rServiceName ); + + const Reference< XContainerQuery > xQuery( + m_aContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.FilterFactory", m_aContext), + UNO_QUERY_THROW ); + + const SfxFilterMatcher& rMatcher = SfxGetpApp()->GetFilterMatcher(); + const SfxFilterFlags nMust = SfxFilterFlags::IMPORT; + const SfxFilterFlags nDont = SFX_FILTER_NOTINSTALLED; + + Reference < XEnumeration > xEnum( xQuery->createSubSetEnumerationByProperties( + aQuery.getNamedValues() ), UNO_SET_THROW ); + while ( xEnum->hasMoreElements() ) + { + ::comphelper::NamedValueCollection aType( xEnum->nextElement() ); + OUString sFilterName = aType.getOrDefault( "Name", OUString() ); + if ( sFilterName.isEmpty() ) + continue; + + std::shared_ptr<const SfxFilter> pFilter = rMatcher.GetFilter4FilterName( sFilterName ); + if ( !pFilter ) + continue; + + SfxFilterFlags nFlags = pFilter->GetFilterFlags(); + if ( ( ( nFlags & nMust ) == nMust ) + && ( ( nFlags & nDont ) == SfxFilterFlags::NONE ) + ) + { + return pFilter; + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + } + return nullptr; +} + + +OUString SfxFrameLoader_Impl::impl_askForFilter_nothrow( const Reference< XInteractionHandler >& i_rxHandler, + const OUString& i_rDocumentURL ) +{ + ENSURE_OR_THROW( i_rxHandler.is(), "invalid interaction handler" ); + + OUString sFilterName; + try + { + ::framework::RequestFilterSelect aRequest( i_rDocumentURL ); + i_rxHandler->handle( aRequest.GetRequest() ); + if( !aRequest.isAbort() ) + sFilterName = aRequest.getFilter(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + } + + return sFilterName; +} + +bool lcl_getDispatchResult( const SfxPoolItem* _pResult ) +{ + if ( !_pResult ) + return false; + + // default must be set to true, because some return values + // can't be checked, but nonetheless indicate "success"! + bool bSuccess = true; + + // On the other side some special slots return a boolean state, + // which can be set to FALSE. + const SfxBoolItem *pItem = dynamic_cast<const SfxBoolItem*>( _pResult ); + if ( pItem ) + bSuccess = pItem->GetValue(); + + return bSuccess; +} + +bool SfxFrameLoader_Impl::impl_createNewDocWithSlotParam( const sal_uInt16 _nSlotID, const Reference< XFrame >& i_rxFrame, + const bool i_bHidden ) +{ + SfxRequest aRequest( _nSlotID, SfxCallMode::SYNCHRON, SfxGetpApp()->GetPool() ); + aRequest.AppendItem( SfxUnoFrameItem( SID_FILLFRAME, i_rxFrame ) ); + if ( i_bHidden ) + aRequest.AppendItem( SfxBoolItem( SID_HIDDEN, true ) ); + return lcl_getDispatchResult( SfxGetpApp()->ExecuteSlot( aRequest ) ); +} + + +void SfxFrameLoader_Impl::impl_determineFilter( ::comphelper::NamedValueCollection& io_rDescriptor ) const +{ + const OUString sURL = io_rDescriptor.getOrDefault( "URL", OUString() ); + const OUString sTypeName = io_rDescriptor.getOrDefault( "TypeName", OUString() ); + const OUString sFilterName = io_rDescriptor.getOrDefault( "FilterName", OUString() ); + const OUString sServiceName = io_rDescriptor.getOrDefault( "DocumentService", OUString() ); + const Reference< XInteractionHandler > + xInteraction = io_rDescriptor.getOrDefault( "InteractionHandler", Reference< XInteractionHandler >() ); + + const SfxFilterMatcher& rMatcher = SfxGetpApp()->GetFilterMatcher(); + std::shared_ptr<const SfxFilter> pFilter; + + // get filter by its name directly ... + if ( !sFilterName.isEmpty() ) + pFilter = rMatcher.GetFilter4FilterName( sFilterName ); + + // or search the preferred filter for the detected type ... + if ( !pFilter && !sTypeName.isEmpty() ) + pFilter = rMatcher.GetFilter4EA( sTypeName ); + + // or use given document service for detection, too + if ( !pFilter && !sServiceName.isEmpty() ) + pFilter = impl_getFilterFromServiceName_nothrow( sServiceName ); + + // or use interaction to ask user for right filter. + if ( !pFilter && xInteraction.is() && !sURL.isEmpty() ) + { + OUString sSelectedFilter = impl_askForFilter_nothrow( xInteraction, sURL ); + if ( !sSelectedFilter.isEmpty() ) + pFilter = rMatcher.GetFilter4FilterName( sSelectedFilter ); + } + + if ( !pFilter ) + return; + + io_rDescriptor.put( "FilterName", pFilter->GetFilterName() ); + + // If detected filter indicates using of an own template format + // add property "AsTemplate" to descriptor. But suppress this step + // if such property already exists. + if ( pFilter->IsOwnTemplateFormat() && !io_rDescriptor.has( "AsTemplate" ) ) + io_rDescriptor.put( "AsTemplate", true ); + + // The DocumentService property will finally be used to determine the document type to create, so + // override it with the service name as indicated by the found filter. + io_rDescriptor.put( "DocumentService", pFilter->GetServiceName() ); +} + + +SfxObjectShellRef SfxFrameLoader_Impl::impl_findObjectShell( const Reference< XModel2 >& i_rxDocument ) +{ + for ( SfxObjectShell* pDoc = SfxObjectShell::GetFirst( nullptr, false ); pDoc; + pDoc = SfxObjectShell::GetNext( *pDoc, nullptr, false ) ) + { + if ( i_rxDocument == pDoc->GetModel() ) + { + return pDoc; + } + } + + SAL_WARN( "sfx.view", "SfxFrameLoader_Impl::impl_findObjectShell: model is not based on SfxObjectShell - wrong frame loader usage!" ); + return nullptr; +} + + +bool SfxFrameLoader_Impl::impl_determineTemplateDocument( ::comphelper::NamedValueCollection& io_rDescriptor ) const +{ + try + { + const OUString sTemplateRegioName = io_rDescriptor.getOrDefault( "TemplateRegionName", OUString() ); + const OUString sTemplateName = io_rDescriptor.getOrDefault( "TemplateName", OUString() ); + const OUString sServiceName = io_rDescriptor.getOrDefault( "DocumentService", OUString() ); + const OUString sURL = io_rDescriptor.getOrDefault( "URL", OUString() ); + + // determine the full URL of the template to use, if any + OUString sTemplateURL; + if ( !sTemplateRegioName.isEmpty() && !sTemplateName.isEmpty() ) + { + SfxDocumentTemplates aTmpFac; + aTmpFac.GetFull( sTemplateRegioName, sTemplateName, sTemplateURL ); + } + else + { + if ( !sServiceName.isEmpty() ) + sTemplateURL = SfxObjectFactory::GetStandardTemplate( sServiceName ); + else + sTemplateURL = SfxObjectFactory::GetStandardTemplate( SfxObjectShell::GetServiceNameFromFactory( sURL ) ); + } + + if ( !sTemplateURL.isEmpty() ) + { + // detect the filter for the template. Might still be NULL (if the template is broken, or does not + // exist, or some such), but this is handled by our caller the same way as if no template/URL was present. + std::shared_ptr<const SfxFilter> pTemplateFilter = impl_detectFilterForURL( sTemplateURL, io_rDescriptor, SfxGetpApp()->GetFilterMatcher() ); + if ( pTemplateFilter ) + { + // load the template document, but, well, "as template" + io_rDescriptor.put( "FilterName", pTemplateFilter->GetName() ); + io_rDescriptor.put( "FileName", sTemplateURL ); + io_rDescriptor.put( "AsTemplate", true ); + + // #i21583# + // the DocumentService property will finally be used to create the document. Thus, override any possibly + // present value with the document service of the template. + io_rDescriptor.put( "DocumentService", pTemplateFilter->GetServiceName() ); + return true; + } + } + } + catch (...) + { + } + return false; +} + + +sal_uInt16 SfxFrameLoader_Impl::impl_findSlotParam( const OUString& i_rFactoryURL ) +{ + OUString sSlotParam; + const sal_Int32 nParamPos = i_rFactoryURL.indexOf( '?' ); + if ( nParamPos >= 0 ) + { + // currently only the "slot" parameter is supported + const sal_Int32 nSlotPos = i_rFactoryURL.indexOf( "slot=", nParamPos ); + if ( nSlotPos > 0 ) + sSlotParam = i_rFactoryURL.copy( nSlotPos + 5 ); + } + + if ( !sSlotParam.isEmpty() ) + return sal_uInt16( sSlotParam.toInt32() ); + + return 0; +} + + +void SfxFrameLoader_Impl::impl_handleCaughtError_nothrow( const Any& i_rCaughtError, const ::comphelper::NamedValueCollection& i_rDescriptor ) +{ + try + { + const Reference< XInteractionHandler > xInteraction = + i_rDescriptor.getOrDefault( "InteractionHandler", Reference< XInteractionHandler >() ); + if ( !xInteraction.is() ) + return; + ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest( new ::comphelper::OInteractionRequest( i_rCaughtError ) ); + ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove( new ::comphelper::OInteractionApprove ); + pRequest->addContinuation( pApprove.get() ); + + const Reference< XInteractionHandler2 > xHandler( xInteraction, UNO_QUERY ); + #if OSL_DEBUG_LEVEL > 0 + const bool bHandled = + #endif + xHandler.is() && xHandler->handleInteractionRequest( pRequest.get() ); + + #if OSL_DEBUG_LEVEL > 0 + if ( !bHandled ) + // the interaction handler couldn't deal with this error + // => report it as assertion, at least (done in the DBG_UNHANDLED_EXCEPTION below) + ::cppu::throwException( i_rCaughtError ); + #endif + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + } +} + + +void SfxFrameLoader_Impl::impl_removeLoaderArguments( ::comphelper::NamedValueCollection& io_rDescriptor ) +{ + // remove the arguments which are for the loader only, and not for a call to attachResource + io_rDescriptor.remove( "StatusIndicator" ); + io_rDescriptor.remove( "Model" ); +} + + +::comphelper::NamedValueCollection SfxFrameLoader_Impl::impl_extractViewCreationArgs( ::comphelper::NamedValueCollection& io_rDescriptor ) +{ + static const char* pKnownViewArgs[] = { + "JumpMark", + "PickListEntry" + }; + + ::comphelper::NamedValueCollection aViewArgs; + for (const char* pKnownViewArg : pKnownViewArgs) + { + if ( io_rDescriptor.has( pKnownViewArg ) ) + { + aViewArgs.put( pKnownViewArg, io_rDescriptor.get( pKnownViewArg ) ); + io_rDescriptor.remove( pKnownViewArg ); + } + } + return aViewArgs; +} + + +SfxInterfaceId SfxFrameLoader_Impl::impl_determineEffectiveViewId_nothrow( const SfxObjectShell& i_rDocument, const ::comphelper::NamedValueCollection& i_rDescriptor ) +{ + SfxInterfaceId nViewId(i_rDescriptor.getOrDefault( "ViewId", sal_Int16( 0 ) )); + try + { + if ( nViewId == SFX_INTERFACE_NONE ) + do + { + Reference< XViewDataSupplier > xViewDataSupplier( i_rDocument.GetModel(), UNO_QUERY ); + Reference< XIndexAccess > xViewData; + if ( xViewDataSupplier.is() ) + xViewData.set( xViewDataSupplier->getViewData() ); + + if ( !xViewData.is() || ( xViewData->getCount() == 0 ) ) + // no view data stored together with the model + break; + + // obtain the ViewID from the view data + Sequence< PropertyValue > aViewData; + if ( !( xViewData->getByIndex( 0 ) >>= aViewData ) ) + break; + + ::comphelper::NamedValueCollection aNamedViewData( aViewData ); + OUString sViewId = aNamedViewData.getOrDefault( "ViewId", OUString() ); + if ( sViewId.isEmpty() ) + break; + + // somewhat weird convention here ... in the view data, the ViewId is a string, effectively describing + // a view name. In the document load descriptor, the ViewId is in fact the numeric ID. + + SfxViewFactory* pViewFactory = i_rDocument.GetFactory().GetViewFactoryByViewName( sViewId ); + if ( pViewFactory ) + nViewId = pViewFactory->GetOrdinal(); + } + while ( false ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + } + + if ( nViewId == SFX_INTERFACE_NONE ) + nViewId = i_rDocument.GetFactory().GetViewFactory().GetOrdinal(); + return nViewId; +} + + +Reference< XController2 > SfxFrameLoader_Impl::impl_createDocumentView( const Reference< XModel2 >& i_rModel, + const Reference< XFrame >& i_rFrame, const ::comphelper::NamedValueCollection& i_rViewFactoryArgs, + const OUString& i_rViewName ) +{ + // let the model create a new controller + const Reference< XController2 > xController( i_rModel->createViewController( + i_rViewName, + i_rViewFactoryArgs.getPropertyValues(), + i_rFrame + ), UNO_SET_THROW ); + + // introduce model/view/controller to each other + xController->attachModel( i_rModel.get() ); + i_rModel->connectController( xController.get() ); + i_rFrame->setComponent( xController->getComponentWindow(), xController.get() ); + xController->attachFrame( i_rFrame ); + i_rModel->setCurrentController( xController.get() ); + + return xController; +} + + +sal_Bool SAL_CALL SfxFrameLoader_Impl::load( const Sequence< PropertyValue >& rArgs, + const Reference< XFrame >& _rTargetFrame ) +{ + ENSURE_OR_THROW( _rTargetFrame.is(), "illegal NULL frame" ); + + SolarMutexGuard aGuard; + + SAL_INFO( "sfx.view", "SfxFrameLoader::load" ); + + ::comphelper::NamedValueCollection aDescriptor( rArgs ); + + // ensure the descriptor contains a referrer + if ( !aDescriptor.has( "Referer" ) ) + aDescriptor.put( "Referer", OUString() ); + + // did the caller already pass a model? + Reference< XModel2 > xModel = aDescriptor.getOrDefault( "Model", Reference< XModel2 >() ); + const bool bExternalModel = xModel.is(); + + // check for factory URLs to create a new doc, instead of loading one + const OUString sURL = aDescriptor.getOrDefault( "URL", OUString() ); + const bool bIsFactoryURL = sURL.startsWith( "private:factory/" ); + bool bInitNewModel = bIsFactoryURL; + const bool bIsDefault = bIsFactoryURL && !bExternalModel; + if (!aDescriptor.has("Replaceable")) + aDescriptor.put("Replaceable", bIsDefault); + if (bIsDefault) + { + const OUString sFactory = sURL.copy( sizeof( "private:factory/" ) -1 ); + // special handling for some weird factory URLs a la private:factory/swriter?slot=21053 + const sal_uInt16 nSlotParam = impl_findSlotParam( sFactory ); + if ( nSlotParam != 0 ) + { + return impl_createNewDocWithSlotParam( nSlotParam, _rTargetFrame, aDescriptor.getOrDefault( "Hidden", false ) ); + } + + const bool bDescribesValidTemplate = impl_determineTemplateDocument( aDescriptor ); + if ( bDescribesValidTemplate ) + { + // if the media descriptor allowed us to determine a template document to create the new document + // from, then do not init a new document model from scratch (below), but instead load the + // template document + bInitNewModel = false; + } + else + { + const OUString sServiceName = SfxObjectShell::GetServiceNameFromFactory( sFactory ); + aDescriptor.put( "DocumentService", sServiceName ); + } + } + else + { + // compatibility + aDescriptor.put( "FileName", aDescriptor.get( "URL" ) ); + } + + bool bLoadSuccess = false; + try + { + // extract view relevant arguments from the loader args + ::comphelper::NamedValueCollection aViewCreationArgs( impl_extractViewCreationArgs( aDescriptor ) ); + + // no model passed from outside? => create one from scratch + if ( !bExternalModel ) + { + bool bInternalFilter = aDescriptor.getOrDefault<OUString>("FilterProvider", OUString()).isEmpty(); + + if (bInternalFilter && !bInitNewModel) + { + // Ensure that the current SfxFilter instance is loaded before + // going further. We don't need to do this for external + // filter providers. + impl_determineFilter(aDescriptor); + } + + // create the new doc + const OUString sServiceName = aDescriptor.getOrDefault( "DocumentService", OUString() ); + xModel.set( m_aContext->getServiceManager()->createInstanceWithContext(sServiceName, m_aContext), UNO_QUERY_THROW ); + + // load resp. init it + const Reference< XLoadable > xLoadable( xModel, UNO_QUERY_THROW ); + if ( bInitNewModel ) + { + xLoadable->initNew(); + + impl_removeLoaderArguments( aDescriptor ); + xModel->attachResource( OUString(), aDescriptor.getPropertyValues() ); + } + else + { + xLoadable->load( aDescriptor.getPropertyValues() ); + } + } + else + { + // tell the doc its (current) load args. + impl_removeLoaderArguments( aDescriptor ); + xModel->attachResource( xModel->getURL(), aDescriptor.getPropertyValues() ); + } + + // get the SfxObjectShell (still needed at the moment) + // SfxObjectShellRef is used here ( instead of ...Lock ) since the model is closed below if necessary + // SfxObjectShellLock would be even dangerous here, since the lifetime control should be done outside in case of success + const SfxObjectShellRef xDoc = impl_findObjectShell( xModel ); + ENSURE_OR_THROW( xDoc.is(), "no SfxObjectShell for the given model" ); + + // ensure the ID of the to-be-created view is in the descriptor, if possible + const SfxInterfaceId nViewId = impl_determineEffectiveViewId_nothrow( *xDoc, aDescriptor ); + const sal_Int16 nViewNo = xDoc->GetFactory().GetViewNo_Impl( nViewId, 0 ); + const OUString sViewName( xDoc->GetFactory().GetViewFactory( nViewNo ).GetAPIViewName() ); + + // plug the document into the frame + Reference<XController2> xController = + impl_createDocumentView( xModel, _rTargetFrame, aViewCreationArgs, sViewName ); + + Reference<lang::XInitialization> xInit(xController, UNO_QUERY); + if (xInit.is()) + { + uno::Sequence<uno::Any> aArgs; // empty for now. + xInit->initialize(aArgs); + } + + bLoadSuccess = true; + } + catch ( Exception& ) + { + const Any aError( ::cppu::getCaughtException() ); + if ( !aDescriptor.getOrDefault( "Silent", false ) ) + impl_handleCaughtError_nothrow( aError, aDescriptor ); + } + + // if loading was not successful, close the document + if ( !bLoadSuccess && !bExternalModel ) + { + try + { + const Reference< XCloseable > xCloseable( xModel, UNO_QUERY_THROW ); + xCloseable->close( true ); + } + catch ( Exception& ) + { + DBG_UNHANDLED_EXCEPTION("sfx.view"); + } + } + + return bLoadSuccess; +} + +void SfxFrameLoader_Impl::cancel() +{ +} + +/* XServiceInfo */ +OUString SAL_CALL SfxFrameLoader_Impl::getImplementationName() +{ + return "com.sun.star.comp.office.FrameLoader"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL SfxFrameLoader_Impl::supportsService( const OUString& sServiceName ) +{ + return cppu::supportsService(this, sServiceName); +} + +/* XServiceInfo */ +Sequence< OUString > SAL_CALL SfxFrameLoader_Impl::getSupportedServiceNames() +{ + return { "com.sun.star.frame.SynchronousFrameLoader", "com.sun.star.frame.OfficeFrameLoader" }; +} + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +com_sun_star_comp_office_FrameLoader_get_implementation( + css::uno::XComponentContext *context, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new SfxFrameLoader_Impl(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |