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Diffstat (limited to 'comphelper/source/misc/documentinfo.cxx')
| -rw-r--r-- | comphelper/source/misc/documentinfo.cxx | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/comphelper/source/misc/documentinfo.cxx b/comphelper/source/misc/documentinfo.cxx new file mode 100644 index 000000000..21425524e --- /dev/null +++ b/comphelper/source/misc/documentinfo.cxx @@ -0,0 +1,177 @@ +/* -*- 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 <comphelper/documentinfo.hxx> +#include <comphelper/namedvaluecollection.hxx> + +#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp> +#include <com/sun/star/document/XDocumentProperties.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/frame/XStorable.hpp> +#include <com/sun/star/frame/XTitle.hpp> + +#include <cppuhelper/exc_hlp.hxx> + +#include <sal/log.hxx> + +namespace comphelper { + + + 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::frame::XModel; + using ::com::sun::star::frame::XTitle; + using ::com::sun::star::frame::XController; + using ::com::sun::star::document::XDocumentPropertiesSupplier; + using ::com::sun::star::document::XDocumentProperties; + using ::com::sun::star::frame::XStorable; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::frame::XFrame; + + namespace + { + OUString lcl_getTitle( const Reference< XInterface >& _rxComponent ) + { + Reference< XTitle > xTitle( _rxComponent, UNO_QUERY ); + if ( xTitle.is() ) + return xTitle->getTitle(); + return OUString(); + } + } + + OUString DocumentInfo::getDocumentTitle( const Reference< XModel >& _rxDocument ) + { + OUString sTitle; + + if ( !_rxDocument.is() ) + return sTitle; + + try + { + // 1. ask the model and the controller for their XTitle::getTitle + sTitle = lcl_getTitle( _rxDocument ); + if ( !sTitle.isEmpty() ) + return sTitle; + + Reference< XController > xController( _rxDocument->getCurrentController() ); + sTitle = lcl_getTitle( xController ); + if ( !sTitle.isEmpty() ) + return sTitle; + + // work around a problem with embedded objects, which sometimes return + // private:object as URL + OUString sDocURL = _rxDocument->getURL(); + if ( sDocURL.startsWithIgnoreAsciiCase( "private:" ) ) + sDocURL.clear(); + + // 2. if the document is not saved, yet, check the frame title + if ( sDocURL.isEmpty() ) + { + Reference< XFrame > xFrame; + if ( xController.is() ) + xFrame.set( xController->getFrame() ); + sTitle = lcl_getTitle( xFrame ); + if ( !sTitle.isEmpty() ) + return sTitle; + } + + // 3. try the UNO XDocumentProperties + Reference< XDocumentPropertiesSupplier > xDPS( _rxDocument, UNO_QUERY ); + if ( xDPS.is() ) + { + Reference< XDocumentProperties > xDocProps ( + xDPS->getDocumentProperties(), css::uno::UNO_SET_THROW ); + sTitle = xDocProps->getTitle(); + if ( !sTitle.isEmpty() ) + return sTitle; + } + + // 4. try model arguments + sTitle = NamedValueCollection::getOrDefault( _rxDocument->getArgs(), u"Title", sTitle ); + if ( !sTitle.isEmpty() ) + return sTitle; + + // 5. try the last segment of the document URL + // this formerly was an INetURLObject::getName( LAST_SEGMENT, true, DecodeMechanism::WithCharset ), + // 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 a UNO title API in a not + // too distant future (hopefully), then this complete class is superfluous) + if ( sDocURL.isEmpty() ) + { + 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.isEmpty() ) + 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().isEmpty() ) + return xTitle->getTitle(); + } + } + catch ( const Exception& ) + { + // Cannot use tools::exceptionToString here, because the tools module depends on the comphelper module + css::uno::Any caught( ::cppu::getCaughtException() ); + css::uno::Exception exception; + caught >>= exception; + SAL_WARN( "comphelper", "caught an exception!\ntype : " << caught.getValueTypeName() + << "\nmessage: " << exception + << "\nin function:\n" << __func__); + } + + return sTitle; + } + + void DocumentInfo::notifyMacroEventRead(const css::uno::Reference<css::frame::XModel>& rModel) + { + if (!rModel.is()) + return; + + // like BreakMacroSignature of XMLScriptContext use XModel::attachResource + // to propagate this notification + css::uno::Sequence<css::beans::PropertyValue> aMedDescr = rModel->getArgs(); + sal_Int32 nNewLen = aMedDescr.getLength() + 1; + aMedDescr.realloc(nNewLen); + auto pMedDescr = aMedDescr.getArray(); + pMedDescr[nNewLen-1].Name = "MacroEventRead"; + pMedDescr[nNewLen-1].Value <<= true; + rModel->attachResource(rModel->getURL(), aMedDescr); + } + +} // namespace comphelper + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |