| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_basctl.hxx" |
| |
| #include "documentenumeration.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/frame/XDesktop.hpp> |
| #include <com/sun/star/frame/XModel2.hpp> |
| #include <com/sun/star/frame/FrameSearchFlag.hpp> |
| #include <com/sun/star/lang/XServiceInfo.hpp> |
| #include <com/sun/star/frame/XFramesSupplier.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <tools/diagnose_ex.h> |
| |
| #include <comphelper/stl_types.hxx> |
| |
| //........................................................................ |
| namespace basctl { namespace docs { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| using ::com::sun::star::uno::Exception; |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::UNO_QUERY_THROW; |
| using ::com::sun::star::uno::UNO_SET_THROW; |
| using ::com::sun::star::frame::XDesktop; |
| using ::com::sun::star::container::XEnumerationAccess; |
| using ::com::sun::star::container::XEnumeration; |
| using ::com::sun::star::uno::Any; |
| using ::com::sun::star::frame::XModel; |
| using ::com::sun::star::frame::XFramesSupplier; |
| using ::com::sun::star::frame::XFrames; |
| using ::com::sun::star::frame::XController; |
| using ::com::sun::star::frame::XModel2; |
| using ::com::sun::star::uno::UNO_QUERY; |
| using ::com::sun::star::lang::XServiceInfo; |
| using ::com::sun::star::uno::Sequence; |
| using ::com::sun::star::frame::XFrame; |
| /** === end UNO using === **/ |
| namespace FrameSearchFlag = ::com::sun::star::frame::FrameSearchFlag; |
| |
| //==================================================================== |
| //= DocumentEnumeration_Data |
| //==================================================================== |
| struct DocumentEnumeration_Data |
| { |
| ::comphelper::ComponentContext aContext; |
| const IDocumentDescriptorFilter* pFilter; |
| |
| DocumentEnumeration_Data( const ::comphelper::ComponentContext& _rContext, const IDocumentDescriptorFilter* _pFilter ) |
| :aContext( _rContext ) |
| ,pFilter( _pFilter ) |
| { |
| } |
| }; |
| |
| //==================================================================== |
| //= DocumentEnumeration |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| DocumentEnumeration::DocumentEnumeration( const ::comphelper::ComponentContext& _rContext, const IDocumentDescriptorFilter* _pFilter ) |
| :m_pData( new DocumentEnumeration_Data( _rContext, _pFilter ) ) |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| DocumentEnumeration::~DocumentEnumeration() |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| namespace |
| { |
| //................................................................ |
| void lcl_getDocumentControllers_nothrow( DocumentDescriptor& _io_rDocDesc ) |
| { |
| OSL_PRECOND( _io_rDocDesc.xModel.is(), "lcl_getDocumentControllers_nothrow: illegal model!" ); |
| |
| _io_rDocDesc.aControllers.clear(); |
| try |
| { |
| Reference< XModel2 > xModel2( _io_rDocDesc.xModel, UNO_QUERY ); |
| if ( xModel2.is() ) |
| { |
| Reference< XEnumeration > xEnum( xModel2->getControllers(), UNO_SET_THROW ); |
| while ( xEnum->hasMoreElements() ) |
| { |
| Reference< XController > xController( xEnum->nextElement(), UNO_QUERY_THROW ); |
| _io_rDocDesc.aControllers.push_back( xController ); |
| } |
| } |
| else if ( _io_rDocDesc.xModel.is() ) |
| _io_rDocDesc.aControllers.push_back( _io_rDocDesc.xModel->getCurrentController() ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //................................................................ |
| void lcl_getDocuments_nothrow( const Sequence< Reference< XFrame > >& _rFrames, Documents& _out_rDocuments, |
| const IDocumentDescriptorFilter* _pFilter ) |
| { |
| // ensure we don't encounter some models multiple times |
| ::std::set< Reference< XModel >, ::comphelper::OInterfaceCompare< XModel > > aEncounteredModels; |
| |
| for ( const Reference< XFrame >* pFrame = _rFrames.getConstArray(); |
| pFrame != _rFrames.getConstArray() + _rFrames.getLength(); |
| ++pFrame |
| ) |
| { |
| try |
| { |
| OSL_ENSURE( pFrame->is(), "lcl_getDocuments_nothrow: illegal frame!" ); |
| if ( !pFrame->is() ) |
| continue; |
| Reference< XController > xController( (*pFrame)->getController() ); |
| if ( !xController.is() ) |
| continue; |
| |
| Reference< XModel > xModel( xController->getModel() ); |
| if ( !xModel.is() ) |
| // though it's legal for a controller to not have a model, we're not interested in |
| // those |
| continue; |
| |
| if ( aEncounteredModels.find( xModel ) != aEncounteredModels.end() ) |
| // there might be multiple frames for the same model |
| // handle it only once |
| continue; |
| aEncounteredModels.insert( xModel ); |
| |
| // create a DocumentDescriptor |
| DocumentDescriptor aDescriptor; |
| aDescriptor.xModel = xModel; |
| lcl_getDocumentControllers_nothrow( aDescriptor ); |
| |
| // consult filter, if there is one |
| if ( _pFilter && !_pFilter->includeDocument( aDescriptor ) ) |
| continue; |
| |
| _out_rDocuments.push_back( aDescriptor ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void DocumentEnumeration::getDocuments( Documents& _out_rDocuments ) const |
| { |
| _out_rDocuments.clear(); |
| |
| try |
| { |
| const Reference< XDesktop > xDesktop( m_pData->aContext.createComponent( "com.sun.star.frame.Desktop" ), UNO_QUERY_THROW ); |
| const Reference< XFramesSupplier > xSuppFrames( xDesktop, UNO_QUERY_THROW ); |
| const Reference< XFrames > xFrames( xSuppFrames->getFrames(), UNO_SET_THROW ); |
| const Sequence< Reference< XFrame > > aFrames( xFrames->queryFrames( FrameSearchFlag::ALL ) ); |
| |
| lcl_getDocuments_nothrow( aFrames, _out_rDocuments, m_pData->pFilter ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //........................................................................ |
| } } // namespace basctl::docs |
| //........................................................................ |