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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /comphelper/source/misc/documentinfo.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--comphelper/source/misc/documentinfo.cxx179
1 files changed, 179 insertions, 0 deletions
diff --git a/comphelper/source/misc/documentinfo.cxx b/comphelper/source/misc/documentinfo.cxx
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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: */