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/* -*- 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 <osl/diagnose.h>
#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;
OUString sDocURL;
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
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
NamedValueCollection aModelArgs( _rxDocument->getArgs() );
sTitle = aModelArgs.getOrDefault( "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" << OSL_THIS_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);
aMedDescr[nNewLen-1].Name = "MacroEventRead";
aMedDescr[nNewLen-1].Value <<= true;
rModel->attachResource(rModel->getURL(), aMedDescr);
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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