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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 : #include <rtl/logfile.hxx>
27 :
28 :
29 : #include <commonembobj.hxx>
30 :
31 :
32 : using namespace ::com::sun::star;
33 :
34 41 : void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
35 : throw ( lang::IllegalArgumentException,
36 : embed::WrongStateException,
37 : uno::Exception,
38 : uno::RuntimeException )
39 : {
40 : RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::setVisualAreaSize" );
41 :
42 41 : ::osl::MutexGuard aGuard( m_aMutex );
43 41 : if ( m_bDisposed )
44 0 : throw lang::DisposedException(); // TODO
45 :
46 : OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
47 41 : if ( nAspect == embed::Aspects::MSOLE_ICON )
48 : // no representation can be retrieved
49 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Illegal call!\n" )),
50 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
51 :
52 41 : if ( m_nObjectState == -1 )
53 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "The own object has no persistence!\n" )),
54 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
55 :
56 41 : m_bHasClonedSize = sal_False;
57 :
58 41 : sal_Bool bBackToLoaded = sal_False;
59 41 : if ( m_nObjectState == embed::EmbedStates::LOADED )
60 : {
61 0 : changeState( embed::EmbedStates::RUNNING );
62 :
63 : // the links should be switched back to loaded state for now to avoid locking problems
64 0 : bBackToLoaded = m_bIsLink;
65 : }
66 :
67 41 : sal_Bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
68 :
69 41 : if ( bBackToLoaded )
70 0 : changeState( embed::EmbedStates::LOADED );
71 :
72 41 : if ( !bSuccess )
73 0 : throw uno::Exception(); // TODO:
74 41 : }
75 :
76 101 : awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
77 : throw ( lang::IllegalArgumentException,
78 : embed::WrongStateException,
79 : uno::Exception,
80 : uno::RuntimeException )
81 : {
82 : RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getVisualAreaSize" );
83 :
84 101 : ::osl::MutexGuard aGuard( m_aMutex );
85 101 : if ( m_bDisposed )
86 0 : throw lang::DisposedException(); // TODO
87 :
88 101 : if ( m_nObjectState == -1 )
89 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "The own object has no persistence!\n" )),
90 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
91 :
92 : OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
93 :
94 101 : if ( m_bHasClonedSize )
95 0 : return m_aClonedSize;
96 :
97 101 : sal_Bool bBackToLoaded = sal_False;
98 101 : if ( m_nObjectState == embed::EmbedStates::LOADED )
99 : {
100 1 : changeState( embed::EmbedStates::RUNNING );
101 :
102 : // the links should be switched back to loaded state for now to avoid locking problems
103 0 : bBackToLoaded = m_bIsLink;
104 : }
105 :
106 100 : awt::Size aResult;
107 100 : sal_Bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
108 :
109 100 : if ( bBackToLoaded )
110 0 : changeState( embed::EmbedStates::LOADED );
111 :
112 100 : if ( !bSuccess )
113 0 : throw uno::Exception(); // TODO:
114 :
115 101 : return aResult;
116 : }
117 :
118 142 : sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
119 : throw ( uno::Exception,
120 : uno::RuntimeException)
121 : {
122 142 : ::osl::MutexGuard aGuard( m_aMutex );
123 142 : if ( m_bDisposed )
124 0 : throw lang::DisposedException(); // TODO
125 :
126 : OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
127 142 : if ( nAspect == embed::Aspects::MSOLE_ICON )
128 : // no representation can be retrieved
129 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Illegal call!\n" )),
130 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
131 :
132 142 : if ( m_nObjectState == -1 )
133 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "The own object has no persistence!\n" )),
134 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
135 :
136 142 : if ( m_bHasClonedSize )
137 0 : return m_nClonedMapUnit;
138 :
139 142 : sal_Bool bBackToLoaded = sal_False;
140 142 : if ( m_nObjectState == embed::EmbedStates::LOADED )
141 : {
142 1 : changeState( embed::EmbedStates::RUNNING );
143 :
144 : // the links should be switched back to loaded state for now to avoid locking problems
145 0 : bBackToLoaded = m_bIsLink;
146 : }
147 :
148 141 : sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
149 :
150 141 : if ( bBackToLoaded )
151 0 : changeState( embed::EmbedStates::LOADED );
152 :
153 141 : if ( nResult < 0 )
154 0 : throw uno::Exception(); // TODO:
155 :
156 142 : return nResult;
157 : }
158 :
159 2288 : embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
160 : throw ( lang::IllegalArgumentException,
161 : embed::WrongStateException,
162 : uno::Exception,
163 : uno::RuntimeException )
164 : {
165 : RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getPrefferedVisualRepresentation" );
166 :
167 2288 : ::osl::MutexGuard aGuard( m_aMutex );
168 2288 : if ( m_bDisposed )
169 0 : throw lang::DisposedException(); // TODO
170 :
171 2288 : if ( m_nObjectState == -1 )
172 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "The own object has no persistence!\n" )),
173 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
174 :
175 :
176 : OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
177 2288 : if ( nAspect == embed::Aspects::MSOLE_ICON )
178 : // no representation can be retrieved
179 : throw embed::WrongStateException( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Illegal call!\n" )),
180 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
181 :
182 2288 : sal_Bool bBackToLoaded = sal_False;
183 2288 : if ( m_nObjectState == embed::EmbedStates::LOADED )
184 : {
185 0 : changeState( embed::EmbedStates::RUNNING );
186 :
187 : // the links should be switched back to loaded state for now to avoid locking problems
188 0 : bBackToLoaded = m_bIsLink;
189 : }
190 :
191 : OSL_ENSURE( m_pDocHolder->GetComponent().is(), "Running or Active object has no component!\n" );
192 :
193 : // TODO: return for the aspect of the document
194 2288 : embed::VisualRepresentation aVisualRepresentation;
195 :
196 2288 : uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
197 2288 : if( xVisualObject.is())
198 : {
199 2288 : aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
200 : }
201 : else
202 : {
203 0 : uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
204 0 : if (!xTransferable.is() )
205 0 : throw uno::RuntimeException();
206 :
207 : datatransfer::DataFlavor aDataFlavor(
208 : ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" )),
209 : ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "GDIMetaFile" )),
210 0 : ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
211 :
212 0 : if( xTransferable->isDataFlavorSupported( aDataFlavor ))
213 : {
214 0 : aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
215 0 : aVisualRepresentation.Flavor = aDataFlavor;
216 : }
217 : else
218 0 : throw uno::RuntimeException();
219 : }
220 :
221 2288 : if ( bBackToLoaded )
222 0 : changeState( embed::EmbedStates::LOADED );
223 :
224 2288 : return aVisualRepresentation;
225 : }
226 :
227 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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