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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <comphelper/documentinfo.hxx>
22 : #include <comphelper/namedvaluecollection.hxx>
23 :
24 : #include <com/sun/star/beans/XPropertySet.hpp>
25 : #include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
26 : #include <com/sun/star/document/XDocumentProperties.hpp>
27 : #include <com/sun/star/frame/XStorable.hpp>
28 : #include <com/sun/star/frame/XTitle.hpp>
29 :
30 : #include <cppuhelper/exc_hlp.hxx>
31 :
32 : #include <osl/diagnose.h>
33 : #include <osl/thread.h>
34 :
35 : #include <boost/current_function.hpp>
36 :
37 :
38 : namespace comphelper {
39 :
40 :
41 : using ::com::sun::star::uno::Reference;
42 : using ::com::sun::star::uno::UNO_QUERY;
43 : using ::com::sun::star::uno::UNO_QUERY_THROW;
44 : using ::com::sun::star::uno::Exception;
45 : using ::com::sun::star::uno::RuntimeException;
46 : using ::com::sun::star::frame::XModel;
47 : using ::com::sun::star::frame::XTitle;
48 : using ::com::sun::star::frame::XController;
49 : using ::com::sun::star::beans::XPropertySet;
50 : using ::com::sun::star::document::XDocumentPropertiesSupplier;
51 : using ::com::sun::star::document::XDocumentProperties;
52 : using ::com::sun::star::frame::XStorable;
53 : using ::com::sun::star::beans::XPropertySetInfo;
54 : using ::com::sun::star::uno::XInterface;
55 : using ::com::sun::star::frame::XFrame;
56 :
57 : namespace
58 : {
59 5640 : OUString lcl_getTitle( const Reference< XInterface >& _rxComponent )
60 : {
61 5640 : Reference< XTitle > xTitle( _rxComponent, UNO_QUERY );
62 5640 : if ( xTitle.is() )
63 5640 : return xTitle->getTitle();
64 0 : return OUString();
65 : }
66 : }
67 :
68 5640 : OUString DocumentInfo::getDocumentTitle( const Reference< XModel >& _rxDocument )
69 : {
70 5640 : OUString sTitle;
71 :
72 5640 : if ( !_rxDocument.is() )
73 0 : return sTitle;
74 :
75 11280 : OUString sDocURL;
76 : try
77 : {
78 : // 1. ask the model and the controller for their XTitle::getTitle
79 5640 : sTitle = lcl_getTitle( _rxDocument );
80 5640 : if ( !sTitle.isEmpty() )
81 11280 : return sTitle;
82 :
83 0 : Reference< XController > xController( _rxDocument->getCurrentController() );
84 0 : sTitle = lcl_getTitle( xController );
85 0 : if ( !sTitle.isEmpty() )
86 0 : return sTitle;
87 :
88 : // work around a problem with embedded objects, which sometimes return
89 : // private:object as URL
90 0 : sDocURL = _rxDocument->getURL();
91 0 : if ( sDocURL.startsWithIgnoreAsciiCase( "private:" ) )
92 0 : sDocURL.clear();
93 :
94 : // 2. if the document is not saved, yet, check the frame title
95 0 : if ( sDocURL.isEmpty() )
96 : {
97 0 : Reference< XFrame > xFrame;
98 0 : if ( xController.is() )
99 0 : xFrame.set( xController->getFrame() );
100 0 : sTitle = lcl_getTitle( xFrame );
101 0 : if ( !sTitle.isEmpty() )
102 0 : return sTitle;
103 : }
104 :
105 : // 3. try the UNO XDocumentProperties
106 0 : Reference< XDocumentPropertiesSupplier > xDPS( _rxDocument, UNO_QUERY );
107 0 : if ( xDPS.is() )
108 : {
109 : Reference< XDocumentProperties > xDocProps (
110 0 : xDPS->getDocumentProperties(), UNO_QUERY_THROW );
111 : OSL_ENSURE(xDocProps.is(), "no DocumentProperties");
112 0 : sTitle = xDocProps->getTitle();
113 0 : if ( !sTitle.isEmpty() )
114 0 : return sTitle;
115 : }
116 :
117 : // 4. try model arguments
118 0 : NamedValueCollection aModelArgs( _rxDocument->getArgs() );
119 0 : sTitle = aModelArgs.getOrDefault( "Title", sTitle );
120 0 : if ( !sTitle.isEmpty() )
121 0 : return sTitle;
122 :
123 : // 5. try the last segment of the document URL
124 : // this formerly was an INetURLObject::getName( LAST_SEGMENT, true, DECODE_WITH_CHARSET ),
125 : // but since we moved this code to comphelper, we do not have access to an INetURLObject anymore
126 : // This heuristics here should be sufficient - finally, we will get an UNO title API in a not
127 : // too distant future (hopefully), then this complete class is superfluous)
128 0 : if ( sDocURL.isEmpty() )
129 : {
130 0 : Reference< XStorable > xDocStorable( _rxDocument, UNO_QUERY_THROW );
131 0 : sDocURL = xDocStorable->getLocation();
132 : }
133 0 : sal_Int32 nLastSepPos = sDocURL.lastIndexOf( '/' );
134 0 : if ( ( nLastSepPos != -1 ) && ( nLastSepPos == sDocURL.getLength() - 1 ) )
135 : {
136 0 : sDocURL = sDocURL.copy( 0, nLastSepPos );
137 0 : nLastSepPos = sDocURL.lastIndexOf( '/' );
138 : }
139 0 : sTitle = sDocURL.copy( nLastSepPos + 1 );
140 :
141 0 : if ( !sTitle.isEmpty() )
142 0 : return sTitle;
143 :
144 : // 5.
145 : // <-- #i88104# (05-16-08) TKR: use the new XTitle Interface to get the Title -->
146 :
147 0 : Reference< XTitle > xTitle( _rxDocument, UNO_QUERY );
148 0 : if ( xTitle.is() )
149 : {
150 0 : if ( !xTitle->getTitle().isEmpty() )
151 0 : return xTitle->getTitle();
152 0 : }
153 : }
154 0 : catch ( const Exception& )
155 : {
156 0 : ::com::sun::star::uno::Any caught( ::cppu::getCaughtException() );
157 0 : OString sMessage( "caught an exception!" );
158 0 : sMessage += "\ntype : ";
159 0 : sMessage += OString( caught.getValueTypeName().getStr(), caught.getValueTypeName().getLength(), osl_getThreadTextEncoding() );
160 0 : sMessage += "\nmessage: ";
161 0 : ::com::sun::star::uno::Exception exception;
162 0 : caught >>= exception;
163 0 : sMessage += OString( exception.Message.getStr(), exception.Message.getLength(), osl_getThreadTextEncoding() );
164 0 : sMessage += "\nin function:\n";
165 0 : sMessage += BOOST_CURRENT_FUNCTION;
166 0 : sMessage += "\n";
167 0 : OSL_FAIL( sMessage.getStr() );
168 : }
169 :
170 5640 : return sTitle;
171 : }
172 :
173 :
174 : } // namespace comphelper
175 :
176 :
177 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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