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Diffstat (limited to 'comphelper/source/misc/documentinfo.cxx')
| -rw-r--r-- | comphelper/source/misc/documentinfo.cxx | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/comphelper/source/misc/documentinfo.cxx b/comphelper/source/misc/documentinfo.cxx new file mode 100644 index 000000000000..aee3a8e005a6 --- /dev/null +++ b/comphelper/source/misc/documentinfo.cxx @@ -0,0 +1,197 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_comphelper.hxx" + +#include "comphelper/documentinfo.hxx" +#include "comphelper/namedvaluecollection.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp> +#include <com/sun/star/document/XDocumentProperties.hpp> +#include <com/sun/star/frame/XStorable.hpp> +#include <com/sun/star/frame/XTitle.hpp> +/** === end UNO includes === **/ + +#include <cppuhelper/exc_hlp.hxx> + +#include <osl/diagnose.h> +#include <osl/thread.h> + +#include <boost/current_function.hpp> + +//........................................................................ +namespace comphelper { +//........................................................................ + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::frame::XModel; + using ::com::sun::star::frame::XTitle; + using ::com::sun::star::frame::XController; + using ::com::sun::star::beans::XPropertySet; + using ::com::sun::star::document::XDocumentPropertiesSupplier; + using ::com::sun::star::document::XDocumentProperties; + using ::com::sun::star::frame::XStorable; + using ::com::sun::star::beans::XPropertySetInfo; + using ::com::sun::star::frame::XTitle; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::frame::XFrame; + /** === end UNO using === **/ + + //==================================================================== + //= helper + //==================================================================== + namespace + { + ::rtl::OUString lcl_getTitle( const Reference< XInterface >& _rxComponent ) + { + Reference< XTitle > xTitle( _rxComponent, UNO_QUERY ); + if ( xTitle.is() ) + return xTitle->getTitle(); + return ::rtl::OUString(); + } + } + + //==================================================================== + //= DocumentInfo + //==================================================================== + //-------------------------------------------------------------------- + ::rtl::OUString DocumentInfo::getDocumentTitle( const Reference< XModel >& _rxDocument ) + { + ::rtl::OUString sTitle; + + if ( !_rxDocument.is() ) + return sTitle; + + ::rtl::OUString sDocURL; + try + { + // 1. ask the model and the controller for their XTitle::getTitle + sTitle = lcl_getTitle( _rxDocument ); + if ( sTitle.getLength() ) + return sTitle; + + Reference< XController > xController( _rxDocument->getCurrentController() ); + sTitle = lcl_getTitle( xController ); + if ( sTitle.getLength() ) + return sTitle; + + // work around a problem with embedded objects, which sometimes return + // private:object as URL + sDocURL = _rxDocument->getURL(); + if ( sDocURL.matchAsciiL( "private:", 8 ) ) + sDocURL = ::rtl::OUString(); + + // 2. if the document is not saved, yet, check the frame title + if ( sDocURL.getLength() == 0 ) + { + Reference< XFrame > xFrame; + if ( xController.is() ) + xFrame.set( xController->getFrame() ); + sTitle = lcl_getTitle( xFrame ); + if ( sTitle.getLength() ) + return sTitle; + } + + // 3. try the UNO DocumentInfo + Reference< XDocumentPropertiesSupplier > xDPS( _rxDocument, UNO_QUERY ); + if ( xDPS.is() ) + { + Reference< XDocumentProperties > xDocProps ( + xDPS->getDocumentProperties(), UNO_QUERY_THROW ); + OSL_ENSURE(xDocProps.is(), "no DocumentProperties"); + sTitle = xDocProps->getTitle(); + if ( sTitle.getLength() ) + return sTitle; + } + + // 4. try model arguments + NamedValueCollection aModelArgs( _rxDocument->getArgs() ); + sTitle = aModelArgs.getOrDefault( "Title", sTitle ); + if ( sTitle.getLength() ) + return sTitle; + + // 5. try the last segment of the document URL + // this formerly was an INetURLObject::getName( LAST_SEGMENT, true, DECODE_WITH_CHARSET ), + // but since we moved this code to comphelper, we do not have access to an INetURLObject anymore + // This heuristics here should be sufficient - finally, we will get an UNO title API in a not + // too distant future (hopefully), then this complete class is superfluous) + if ( sDocURL.getLength() == 0 ) + { + Reference< XStorable > xDocStorable( _rxDocument, UNO_QUERY_THROW ); + sDocURL = xDocStorable->getLocation(); + } + sal_Int32 nLastSepPos = sDocURL.lastIndexOf( '/' ); + if ( ( nLastSepPos != -1 ) && ( nLastSepPos == sDocURL.getLength() - 1 ) ) + { + sDocURL = sDocURL.copy( 0, nLastSepPos ); + nLastSepPos = sDocURL.lastIndexOf( '/' ); + } + sTitle = sDocURL.copy( nLastSepPos + 1 ); + + if ( sTitle.getLength() != 0 ) + return sTitle; + + // 5. + // <-- #i88104# (05-16-08) TKR: use the new XTitle Interface to get the Title --> + + Reference< XTitle > xTitle( _rxDocument, UNO_QUERY ); + if ( xTitle.is() ) + { + if ( xTitle->getTitle().getLength() != 0 ) + return xTitle->getTitle(); + } + } + catch ( const Exception& ) + { + ::com::sun::star::uno::Any caught( ::cppu::getCaughtException() ); + ::rtl::OString sMessage( "caught an exception!" ); + sMessage += "\ntype : "; + sMessage += ::rtl::OString( caught.getValueTypeName().getStr(), caught.getValueTypeName().getLength(), osl_getThreadTextEncoding() ); + sMessage += "\nmessage: "; + ::com::sun::star::uno::Exception exception; + caught >>= exception; + sMessage += ::rtl::OString( exception.Message.getStr(), exception.Message.getLength(), osl_getThreadTextEncoding() ); + sMessage += "\nin function:\n"; + sMessage += BOOST_CURRENT_FUNCTION; + sMessage += "\n"; + OSL_ENSURE( false, sMessage ); + } + + return sTitle; + } + +//........................................................................ +} // namespace comphelper +//........................................................................ |