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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 57 : 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 )
37 : {
38 : SAL_WARN( "embeddedobj.common", "embeddedobj (mv76033) OCommonEmbeddedObject::setVisualAreaSize" );
39 :
40 57 : ::osl::MutexGuard aGuard( m_aMutex );
41 57 : if ( m_bDisposed )
42 0 : throw lang::DisposedException(); // TODO
43 :
44 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
45 57 : if ( nAspect == embed::Aspects::MSOLE_ICON )
46 : // no representation can be retrieved
47 : throw embed::WrongStateException( OUString( "Illegal call!\n" ),
48 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
49 :
50 57 : if ( m_nObjectState == -1 )
51 : throw embed::WrongStateException( OUString( "The own object has no persistence!\n" ),
52 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
53 :
54 57 : m_bHasClonedSize = sal_False;
55 :
56 57 : sal_Bool bBackToLoaded = sal_False;
57 57 : if ( m_nObjectState == embed::EmbedStates::LOADED )
58 : {
59 0 : changeState( embed::EmbedStates::RUNNING );
60 :
61 : // the links should be switched back to loaded state for now to avoid locking problems
62 0 : bBackToLoaded = m_bIsLink;
63 : }
64 :
65 57 : sal_Bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
66 :
67 57 : if ( bBackToLoaded )
68 0 : changeState( embed::EmbedStates::LOADED );
69 :
70 57 : if ( !bSuccess )
71 0 : throw uno::Exception(); // TODO:
72 57 : }
73 :
74 118 : awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
75 : throw ( lang::IllegalArgumentException,
76 : embed::WrongStateException,
77 : uno::Exception,
78 : uno::RuntimeException )
79 : {
80 : SAL_WARN( "embeddedobj.common", "embeddedobj (mv76033) OCommonEmbeddedObject::getVisualAreaSize" );
81 :
82 118 : ::osl::MutexGuard aGuard( m_aMutex );
83 118 : if ( m_bDisposed )
84 0 : throw lang::DisposedException(); // TODO
85 :
86 118 : if ( m_nObjectState == -1 )
87 : throw embed::WrongStateException( OUString( "The own object has no persistence!\n" ),
88 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
89 :
90 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
91 :
92 118 : if ( m_bHasClonedSize )
93 0 : return m_aClonedSize;
94 :
95 118 : sal_Bool bBackToLoaded = sal_False;
96 118 : if ( m_nObjectState == embed::EmbedStates::LOADED )
97 : {
98 1 : changeState( embed::EmbedStates::RUNNING );
99 :
100 : // the links should be switched back to loaded state for now to avoid locking problems
101 0 : bBackToLoaded = m_bIsLink;
102 : }
103 :
104 117 : awt::Size aResult;
105 117 : sal_Bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
106 :
107 117 : if ( bBackToLoaded )
108 0 : changeState( embed::EmbedStates::LOADED );
109 :
110 117 : if ( !bSuccess )
111 0 : throw uno::Exception(); // TODO:
112 :
113 118 : return aResult;
114 : }
115 :
116 172 : sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
117 : throw ( uno::Exception,
118 : uno::RuntimeException)
119 : {
120 172 : ::osl::MutexGuard aGuard( m_aMutex );
121 172 : if ( m_bDisposed )
122 0 : throw lang::DisposedException(); // TODO
123 :
124 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
125 172 : if ( nAspect == embed::Aspects::MSOLE_ICON )
126 : // no representation can be retrieved
127 : throw embed::WrongStateException( OUString( "Illegal call!\n" ),
128 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
129 :
130 172 : if ( m_nObjectState == -1 )
131 : throw embed::WrongStateException( OUString( "The own object has no persistence!\n" ),
132 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
133 :
134 172 : if ( m_bHasClonedSize )
135 0 : return m_nClonedMapUnit;
136 :
137 172 : sal_Bool bBackToLoaded = sal_False;
138 172 : if ( m_nObjectState == embed::EmbedStates::LOADED )
139 : {
140 1 : changeState( embed::EmbedStates::RUNNING );
141 :
142 : // the links should be switched back to loaded state for now to avoid locking problems
143 0 : bBackToLoaded = m_bIsLink;
144 : }
145 :
146 171 : sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
147 :
148 171 : if ( bBackToLoaded )
149 0 : changeState( embed::EmbedStates::LOADED );
150 :
151 171 : if ( nResult < 0 )
152 0 : throw uno::Exception(); // TODO:
153 :
154 172 : return nResult;
155 : }
156 :
157 2664 : embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
158 : throw ( lang::IllegalArgumentException,
159 : embed::WrongStateException,
160 : uno::Exception,
161 : uno::RuntimeException )
162 : {
163 : SAL_WARN( "embeddedobj.common", "embeddedobj (mv76033) OCommonEmbeddedObject::getPrefferedVisualRepresentation" );
164 :
165 2664 : ::osl::MutexGuard aGuard( m_aMutex );
166 2664 : if ( m_bDisposed )
167 0 : throw lang::DisposedException(); // TODO
168 :
169 2664 : if ( m_nObjectState == -1 )
170 : throw embed::WrongStateException( OUString( "The own object has no persistence!\n" ),
171 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
172 :
173 :
174 : SAL_WARN_IF( nAspect == embed::Aspects::MSOLE_ICON, "embeddedobj.common", "For iconified objects no graphical replacement is required!" );
175 2664 : if ( nAspect == embed::Aspects::MSOLE_ICON )
176 : // no representation can be retrieved
177 : throw embed::WrongStateException( OUString( "Illegal call!\n" ),
178 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
179 :
180 2664 : sal_Bool bBackToLoaded = sal_False;
181 2664 : if ( m_nObjectState == embed::EmbedStates::LOADED )
182 : {
183 0 : changeState( embed::EmbedStates::RUNNING );
184 :
185 : // the links should be switched back to loaded state for now to avoid locking problems
186 0 : bBackToLoaded = m_bIsLink;
187 : }
188 :
189 : SAL_WARN_IF( !m_pDocHolder->GetComponent().is(), "embeddedobj.common", "Running or Active object has no component!" );
190 :
191 : // TODO: return for the aspect of the document
192 2664 : embed::VisualRepresentation aVisualRepresentation;
193 :
194 5328 : uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
195 2664 : if( xVisualObject.is())
196 : {
197 2664 : aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
198 : }
199 : else
200 : {
201 0 : uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
202 0 : if (!xTransferable.is() )
203 0 : throw uno::RuntimeException();
204 :
205 : datatransfer::DataFlavor aDataFlavor(
206 : OUString( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
207 : OUString( "GDIMetaFile" ),
208 0 : ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
209 :
210 0 : if( xTransferable->isDataFlavorSupported( aDataFlavor ))
211 : {
212 0 : aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
213 0 : aVisualRepresentation.Flavor = aDataFlavor;
214 : }
215 : else
216 0 : throw uno::RuntimeException();
217 : }
218 :
219 2664 : if ( bBackToLoaded )
220 0 : changeState( embed::EmbedStates::LOADED );
221 :
222 5328 : return aVisualRepresentation;
223 : }
224 :
225 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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