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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 : #include <com/sun/star/embed/Aspects.hpp>
21 : #include <com/sun/star/embed/EmbedStates.hpp>
22 : #include <com/sun/star/datatransfer/XTransferable.hpp>
23 : #include <com/sun/star/uno/Sequence.hxx>
24 : #include <com/sun/star/lang/DisposedException.hpp>
25 :
26 :
27 : #include <commonembobj.hxx>
28 :
29 :
30 : using namespace ::com::sun::star;
31 :
32 666 : void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
33 : throw ( lang::IllegalArgumentException,
34 : embed::WrongStateException,
35 : uno::Exception,
36 : uno::RuntimeException, std::exception )
37 : {
38 666 : ::osl::MutexGuard aGuard( m_aMutex );
39 666 : if ( m_bDisposed )
40 0 : throw lang::DisposedException(); // TODO
41 :
42 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
43 666 : if ( nAspect == embed::Aspects::MSOLE_ICON )
44 : // no representation can be retrieved
45 : throw embed::WrongStateException( "Illegal call!",
46 0 : static_cast< ::cppu::OWeakObject* >(this) );
47 :
48 666 : if ( m_nObjectState == -1 )
49 : throw embed::WrongStateException( "The own object has no persistence!",
50 0 : static_cast< ::cppu::OWeakObject* >(this) );
51 :
52 666 : m_bHasClonedSize = false;
53 :
54 666 : bool bBackToLoaded = false;
55 666 : if ( m_nObjectState == embed::EmbedStates::LOADED )
56 : {
57 156 : changeState( embed::EmbedStates::RUNNING );
58 :
59 : // the links should be switched back to loaded state for now to avoid locking problems
60 156 : bBackToLoaded = m_bIsLink;
61 : }
62 :
63 666 : bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
64 :
65 666 : if ( bBackToLoaded )
66 0 : changeState( embed::EmbedStates::LOADED );
67 :
68 666 : if ( !bSuccess )
69 0 : throw uno::Exception(); // TODO:
70 666 : }
71 :
72 1320 : awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
73 : throw ( lang::IllegalArgumentException,
74 : embed::WrongStateException,
75 : uno::Exception,
76 : uno::RuntimeException, std::exception )
77 : {
78 1320 : ::osl::MutexGuard aGuard( m_aMutex );
79 1320 : if ( m_bDisposed )
80 0 : throw lang::DisposedException(); // TODO
81 :
82 1320 : if ( m_nObjectState == -1 )
83 : throw embed::WrongStateException( "The own object has no persistence!",
84 0 : static_cast< ::cppu::OWeakObject* >(this) );
85 :
86 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
87 :
88 1320 : if ( m_bHasClonedSize )
89 6 : return m_aClonedSize;
90 :
91 1314 : bool bBackToLoaded = false;
92 1314 : if ( m_nObjectState == embed::EmbedStates::LOADED )
93 : {
94 2 : changeState( embed::EmbedStates::RUNNING );
95 :
96 : // the links should be switched back to loaded state for now to avoid locking problems
97 0 : bBackToLoaded = m_bIsLink;
98 : }
99 :
100 1312 : awt::Size aResult;
101 1312 : bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
102 :
103 1312 : if ( bBackToLoaded )
104 0 : changeState( embed::EmbedStates::LOADED );
105 :
106 1312 : if ( !bSuccess )
107 0 : throw uno::Exception(); // TODO:
108 :
109 1314 : return aResult;
110 : }
111 :
112 1758 : sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
113 : throw ( uno::Exception,
114 : uno::RuntimeException, std::exception)
115 : {
116 1758 : ::osl::MutexGuard aGuard( m_aMutex );
117 1758 : if ( m_bDisposed )
118 0 : throw lang::DisposedException(); // TODO
119 :
120 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
121 1758 : if ( nAspect == embed::Aspects::MSOLE_ICON )
122 : // no representation can be retrieved
123 : throw embed::WrongStateException( "Illegal call!",
124 0 : static_cast< ::cppu::OWeakObject* >(this) );
125 :
126 1758 : if ( m_nObjectState == -1 )
127 : throw embed::WrongStateException( "The own object has no persistence!",
128 0 : static_cast< ::cppu::OWeakObject* >(this) );
129 :
130 1758 : if ( m_bHasClonedSize )
131 162 : return m_nClonedMapUnit;
132 :
133 1596 : bool bBackToLoaded = false;
134 1596 : if ( m_nObjectState == embed::EmbedStates::LOADED )
135 : {
136 8 : changeState( embed::EmbedStates::RUNNING );
137 :
138 : // the links should be switched back to loaded state for now to avoid locking problems
139 6 : bBackToLoaded = m_bIsLink;
140 : }
141 :
142 1594 : sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
143 :
144 1594 : if ( bBackToLoaded )
145 0 : changeState( embed::EmbedStates::LOADED );
146 :
147 1594 : if ( nResult < 0 )
148 0 : throw uno::Exception(); // TODO:
149 :
150 1596 : return nResult;
151 : }
152 :
153 9738 : embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
154 : throw ( lang::IllegalArgumentException,
155 : embed::WrongStateException,
156 : uno::Exception,
157 : uno::RuntimeException, std::exception )
158 : {
159 9738 : ::osl::MutexGuard aGuard( m_aMutex );
160 9738 : if ( m_bDisposed )
161 0 : throw lang::DisposedException(); // TODO
162 :
163 9738 : if ( m_nObjectState == -1 )
164 : throw embed::WrongStateException( "The own object has no persistence!",
165 0 : static_cast< ::cppu::OWeakObject* >(this) );
166 :
167 :
168 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
169 9738 : if ( nAspect == embed::Aspects::MSOLE_ICON )
170 : // no representation can be retrieved
171 : throw embed::WrongStateException( "Illegal call!",
172 0 : static_cast< ::cppu::OWeakObject* >(this) );
173 :
174 9738 : bool bBackToLoaded = false;
175 9738 : if ( m_nObjectState == embed::EmbedStates::LOADED )
176 : {
177 0 : changeState( embed::EmbedStates::RUNNING );
178 :
179 : // the links should be switched back to loaded state for now to avoid locking problems
180 0 : bBackToLoaded = m_bIsLink;
181 : }
182 :
183 : SAL_WARN_IF( !m_pDocHolder->GetComponent().is(), "embeddedobj.common", "Running or Active object has no component!" );
184 :
185 : // TODO: return for the aspect of the document
186 9738 : embed::VisualRepresentation aVisualRepresentation;
187 :
188 19476 : uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
189 9738 : if( xVisualObject.is())
190 : {
191 9738 : aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
192 : }
193 : else
194 : {
195 0 : uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
196 0 : if (!xTransferable.is() )
197 0 : throw uno::RuntimeException();
198 :
199 : datatransfer::DataFlavor aDataFlavor(
200 : OUString( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
201 : OUString( "GDIMetaFile" ),
202 0 : ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
203 :
204 0 : if( xTransferable->isDataFlavorSupported( aDataFlavor ))
205 : {
206 0 : aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
207 0 : aVisualRepresentation.Flavor = aDataFlavor;
208 : }
209 : else
210 0 : throw uno::RuntimeException();
211 : }
212 :
213 9738 : if ( bBackToLoaded )
214 0 : changeState( embed::EmbedStates::LOADED );
215 :
216 19476 : return aVisualRepresentation;
217 : }
218 :
219 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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