187 lines
7.5 KiB
C++
187 lines
7.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "comphelper/documentinfo.hxx"
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#include "comphelper/namedvaluecollection.hxx"
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
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#include <com/sun/star/document/XDocumentProperties.hpp>
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#include <com/sun/star/frame/XStorable.hpp>
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#include <com/sun/star/frame/XTitle.hpp>
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#include <cppuhelper/exc_hlp.hxx>
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#include <osl/diagnose.h>
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#include <osl/thread.h>
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#include <boost/current_function.hpp>
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//........................................................................
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namespace comphelper {
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//........................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::frame::XModel;
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using ::com::sun::star::frame::XTitle;
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using ::com::sun::star::frame::XController;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::document::XDocumentPropertiesSupplier;
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using ::com::sun::star::document::XDocumentProperties;
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using ::com::sun::star::frame::XStorable;
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using ::com::sun::star::beans::XPropertySetInfo;
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using ::com::sun::star::frame::XTitle;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::frame::XFrame;
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/** === end UNO using === **/
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//====================================================================
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//= helper
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//====================================================================
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namespace
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{
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::rtl::OUString lcl_getTitle( const Reference< XInterface >& _rxComponent )
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{
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Reference< XTitle > xTitle( _rxComponent, UNO_QUERY );
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if ( xTitle.is() )
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return xTitle->getTitle();
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return ::rtl::OUString();
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}
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}
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//====================================================================
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//= DocumentInfo
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//====================================================================
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//--------------------------------------------------------------------
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::rtl::OUString DocumentInfo::getDocumentTitle( const Reference< XModel >& _rxDocument )
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{
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::rtl::OUString sTitle;
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if ( !_rxDocument.is() )
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return sTitle;
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::rtl::OUString sDocURL;
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try
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{
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// 1. ask the model and the controller for their XTitle::getTitle
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sTitle = lcl_getTitle( _rxDocument );
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if ( !sTitle.isEmpty() )
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return sTitle;
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Reference< XController > xController( _rxDocument->getCurrentController() );
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sTitle = lcl_getTitle( xController );
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if ( !sTitle.isEmpty() )
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return sTitle;
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// work around a problem with embedded objects, which sometimes return
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// private:object as URL
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sDocURL = _rxDocument->getURL();
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if ( sDocURL.matchAsciiL( "private:", 8 ) )
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sDocURL = ::rtl::OUString();
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// 2. if the document is not saved, yet, check the frame title
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if ( sDocURL.isEmpty() )
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{
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Reference< XFrame > xFrame;
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if ( xController.is() )
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xFrame.set( xController->getFrame() );
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sTitle = lcl_getTitle( xFrame );
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if ( !sTitle.isEmpty() )
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return sTitle;
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}
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// 3. try the UNO XDocumentProperties
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Reference< XDocumentPropertiesSupplier > xDPS( _rxDocument, UNO_QUERY );
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if ( xDPS.is() )
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{
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Reference< XDocumentProperties > xDocProps (
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xDPS->getDocumentProperties(), UNO_QUERY_THROW );
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OSL_ENSURE(xDocProps.is(), "no DocumentProperties");
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sTitle = xDocProps->getTitle();
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if ( !sTitle.isEmpty() )
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return sTitle;
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}
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// 4. try model arguments
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NamedValueCollection aModelArgs( _rxDocument->getArgs() );
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sTitle = aModelArgs.getOrDefault( "Title", sTitle );
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if ( !sTitle.isEmpty() )
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return sTitle;
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// 5. try the last segment of the document URL
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// this formerly was an INetURLObject::getName( LAST_SEGMENT, true, DECODE_WITH_CHARSET ),
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// but since we moved this code to comphelper, we do not have access to an INetURLObject anymore
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// This heuristics here should be sufficient - finally, we will get an UNO title API in a not
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// too distant future (hopefully), then this complete class is superfluous)
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if ( sDocURL.isEmpty() )
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{
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Reference< XStorable > xDocStorable( _rxDocument, UNO_QUERY_THROW );
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sDocURL = xDocStorable->getLocation();
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}
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sal_Int32 nLastSepPos = sDocURL.lastIndexOf( '/' );
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if ( ( nLastSepPos != -1 ) && ( nLastSepPos == sDocURL.getLength() - 1 ) )
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{
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sDocURL = sDocURL.copy( 0, nLastSepPos );
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nLastSepPos = sDocURL.lastIndexOf( '/' );
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}
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sTitle = sDocURL.copy( nLastSepPos + 1 );
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if ( !sTitle.isEmpty() )
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return sTitle;
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// 5.
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// <-- #i88104# (05-16-08) TKR: use the new XTitle Interface to get the Title -->
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Reference< XTitle > xTitle( _rxDocument, UNO_QUERY );
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if ( xTitle.is() )
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{
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if ( !xTitle->getTitle().isEmpty() )
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return xTitle->getTitle();
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}
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}
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catch ( const Exception& )
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{
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::com::sun::star::uno::Any caught( ::cppu::getCaughtException() );
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::rtl::OString sMessage( "caught an exception!" );
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sMessage += "\ntype : ";
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sMessage += ::rtl::OString( caught.getValueTypeName().getStr(), caught.getValueTypeName().getLength(), osl_getThreadTextEncoding() );
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sMessage += "\nmessage: ";
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::com::sun::star::uno::Exception exception;
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caught >>= exception;
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sMessage += ::rtl::OString( exception.Message.getStr(), exception.Message.getLength(), osl_getThreadTextEncoding() );
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sMessage += "\nin function:\n";
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sMessage += BOOST_CURRENT_FUNCTION;
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sMessage += "\n";
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OSL_FAIL( sMessage.getStr() );
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}
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return sTitle;
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}
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//........................................................................
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} // namespace comphelper
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//........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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