Branch data Line data Source code
1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*************************************************************************
3 : : *
4 : : * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 : : *
6 : : * Copyright 2000, 2010 Oracle and/or its affiliates.
7 : : *
8 : : * OpenOffice.org - a multi-platform office productivity suite
9 : : *
10 : : * This file is part of OpenOffice.org.
11 : : *
12 : : * OpenOffice.org is free software: you can redistribute it and/or modify
13 : : * it under the terms of the GNU Lesser General Public License version 3
14 : : * only, as published by the Free Software Foundation.
15 : : *
16 : : * OpenOffice.org is distributed in the hope that it will be useful,
17 : : * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 : : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 : : * GNU Lesser General Public License version 3 for more details
20 : : * (a copy is included in the LICENSE file that accompanied this code).
21 : : *
22 : : * You should have received a copy of the GNU Lesser General Public License
23 : : * version 3 along with OpenOffice.org. If not, see
24 : : * <http://www.openoffice.org/license.html>
25 : : * for a copy of the LGPLv3 License.
26 : : *
27 : : ************************************************************************/
28 : :
29 : : #include <com/sun/star/embed/XComponentSupplier.hpp>
30 : : #include <com/sun/star/embed/EmbedStates.hpp>
31 : : #include <com/sun/star/embed/XVisualObject.hpp>
32 : : #include <com/sun/star/embed/XEmbedPersist.hpp>
33 : : #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
34 : : #include <com/sun/star/datatransfer/XTransferable.hpp>
35 : : #include <com/sun/star/embed/Aspects.hpp>
36 : :
37 : : #include <svtools/embedtransfer.hxx>
38 : : #include <tools/mapunit.hxx>
39 : : #include <vcl/outdev.hxx>
40 : : #include <comphelper/storagehelper.hxx>
41 : : #include <unotools/ucbstreamhelper.hxx>
42 : : #include <unotools/streamwrap.hxx>
43 : : #include <unotools/tempfile.hxx>
44 : : #include <toolkit/helper/vclunohelper.hxx>
45 : :
46 : : #include <svtools/embedhlp.hxx>
47 : :
48 : : using namespace ::com::sun::star;
49 : :
50 : 0 : SvEmbedTransferHelper::SvEmbedTransferHelper( const uno::Reference< embed::XEmbeddedObject >& xObj,
51 : : Graphic* pGraphic,
52 : : sal_Int64 nAspect )
53 : : : m_xObj( xObj )
54 [ # # ]: 0 : , m_pGraphic( pGraphic ? new Graphic( *pGraphic ) : NULL )
55 [ # # ][ # # ]: 0 : , m_nAspect( nAspect )
56 : : {
57 [ # # ]: 0 : if( xObj.is() )
58 : : {
59 [ # # ]: 0 : TransferableObjectDescriptor aObjDesc;
60 : :
61 [ # # ]: 0 : FillTransferableObjectDescriptor( aObjDesc, m_xObj, NULL, m_nAspect );
62 [ # # ][ # # ]: 0 : PrepareOLE( aObjDesc );
63 : : }
64 : 0 : }
65 : :
66 : : // -----------------------------------------------------------------------------
67 : :
68 : 0 : SvEmbedTransferHelper::~SvEmbedTransferHelper()
69 : : {
70 [ # # ]: 0 : if ( m_pGraphic )
71 : : {
72 [ # # ][ # # ]: 0 : delete m_pGraphic;
73 : 0 : m_pGraphic = NULL;
74 : : }
75 [ # # ]: 0 : }
76 : :
77 : : // -----------------------------------------------------------------------------
78 : :
79 : 0 : void SvEmbedTransferHelper::AddSupportedFormats()
80 : : {
81 : 0 : AddFormat( SOT_FORMATSTR_ID_EMBED_SOURCE );
82 : 0 : AddFormat( SOT_FORMATSTR_ID_OBJECTDESCRIPTOR );
83 : 0 : AddFormat( FORMAT_GDIMETAFILE );
84 : 0 : }
85 : :
86 : : // -----------------------------------------------------------------------------
87 : :
88 : 0 : sal_Bool SvEmbedTransferHelper::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
89 : : {
90 : 0 : sal_Bool bRet = sal_False;
91 : :
92 [ # # ]: 0 : if( m_xObj.is() )
93 : : {
94 : : try
95 : : {
96 [ # # ]: 0 : sal_uInt32 nFormat = SotExchange::GetFormat( rFlavor );
97 [ # # ][ # # ]: 0 : if( HasFormat( nFormat ) )
98 : : {
99 [ # # ]: 0 : if( nFormat == SOT_FORMATSTR_ID_OBJECTDESCRIPTOR )
100 : : {
101 [ # # ]: 0 : TransferableObjectDescriptor aDesc;
102 [ # # ]: 0 : FillTransferableObjectDescriptor( aDesc, m_xObj, m_pGraphic, m_nAspect );
103 [ # # ][ # # ]: 0 : bRet = SetTransferableObjectDescriptor( aDesc, rFlavor );
104 : : }
105 [ # # ]: 0 : else if( nFormat == SOT_FORMATSTR_ID_EMBED_SOURCE )
106 : : {
107 : : try
108 : : {
109 : : // TODO/LATER: Propbably the graphic should be copied here as well
110 : : // currently it is handled by the applications
111 [ # # ]: 0 : utl::TempFile aTmp;
112 : 0 : aTmp.EnableKillingFile( sal_True );
113 [ # # ]: 0 : uno::Reference < embed::XEmbedPersist > xPers( m_xObj, uno::UNO_QUERY );
114 [ # # ]: 0 : if ( xPers.is() )
115 : : {
116 [ # # ]: 0 : uno::Reference < embed::XStorage > xStg = comphelper::OStorageHelper::GetTemporaryStorage();
117 [ # # ]: 0 : ::rtl::OUString aName( RTL_CONSTASCII_USTRINGPARAM( "Dummy" ));
118 : 0 : SvStream* pStream = NULL;
119 : 0 : sal_Bool bDeleteStream = sal_False;
120 [ # # ]: 0 : uno::Sequence < beans::PropertyValue > aEmpty;
121 [ # # ][ # # ]: 0 : xPers->storeToEntry( xStg, aName, aEmpty, aEmpty );
122 [ # # ][ # # ]: 0 : if ( xStg->isStreamElement( aName ) )
[ # # ]
123 : : {
124 [ # # ][ # # ]: 0 : uno::Reference < io::XStream > xStm = xStg->cloneStreamElement( aName );
125 [ # # ]: 0 : pStream = utl::UcbStreamHelper::CreateStream( xStm );
126 : 0 : bDeleteStream = sal_True;
127 : : }
128 : : else
129 : : {
130 [ # # ]: 0 : pStream = aTmp.GetStream( STREAM_STD_READWRITE );
131 [ # # ][ # # ]: 0 : uno::Reference < embed::XStorage > xStor = comphelper::OStorageHelper::GetStorageFromStream( new utl::OStreamWrapper( *pStream ) );
[ # # ][ # # ]
132 [ # # ][ # # ]: 0 : xStg->openStorageElement( aName, embed::ElementModes::READ )->copyToStorage( xStor );
[ # # ][ # # ]
133 : : }
134 : :
135 : 0 : ::com::sun::star::uno::Any aAny;
136 [ # # ]: 0 : const sal_uInt32 nLen = pStream->Seek( STREAM_SEEK_TO_END );
137 [ # # ]: 0 : ::com::sun::star::uno::Sequence< sal_Int8 > aSeq( nLen );
138 : :
139 [ # # ]: 0 : pStream->Seek( STREAM_SEEK_TO_BEGIN );
140 [ # # ][ # # ]: 0 : pStream->Read( aSeq.getArray(), nLen );
141 [ # # ]: 0 : if ( bDeleteStream )
142 [ # # ][ # # ]: 0 : delete pStream;
143 : :
144 [ # # ]: 0 : if( ( bRet = ( aSeq.getLength() > 0 ) ) == sal_True )
145 : : {
146 [ # # ]: 0 : aAny <<= aSeq;
147 [ # # ]: 0 : SetAny( aAny, rFlavor );
148 [ # # ][ # # ]: 0 : }
149 : : }
150 : : else
151 : : {
152 : : //TODO/LATER: how to handle objects without persistance?!
153 [ # # ][ # # ]: 0 : }
154 : : }
155 [ # # ]: 0 : catch ( uno::Exception& )
156 : : {
157 : : }
158 : : }
159 [ # # ][ # # ]: 0 : else if ( nFormat == FORMAT_GDIMETAFILE && m_pGraphic )
160 : : {
161 [ # # ]: 0 : SvMemoryStream aMemStm( 65535, 65535 );
162 : 0 : aMemStm.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
163 : :
164 [ # # ]: 0 : const GDIMetaFile& aMetaFile = m_pGraphic->GetGDIMetaFile();
165 [ # # ]: 0 : ((GDIMetaFile*)(&aMetaFile))->Write( aMemStm );
166 : 0 : uno::Any aAny;
167 [ # # ]: 0 : aAny <<= uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aMemStm.GetData() ),
168 [ # # ][ # # ]: 0 : aMemStm.Seek( STREAM_SEEK_TO_END ) );
[ # # ][ # # ]
169 [ # # ]: 0 : SetAny( aAny, rFlavor );
170 [ # # ]: 0 : bRet = sal_True;
171 : : }
172 [ # # ][ # # ]: 0 : else if ( m_xObj.is() && :: svt::EmbeddedObjectRef::TryRunningState( m_xObj ) )
[ # # ][ # # ]
173 : : {
174 [ # # ][ # # ]: 0 : uno::Reference< datatransfer::XTransferable > xTransferable( m_xObj->getComponent(), uno::UNO_QUERY );
[ # # ]
175 [ # # ]: 0 : if ( xTransferable.is() )
176 : : {
177 [ # # ][ # # ]: 0 : uno::Any aAny = xTransferable->getTransferData( rFlavor );
178 [ # # ]: 0 : SetAny( aAny, rFlavor );
179 : 0 : bRet = sal_True;
180 [ # # ]: 0 : }
181 : : }
182 : : }
183 : : }
184 : 0 : catch( uno::Exception& )
185 : : {
186 : : // Error handling?
187 : : }
188 : : }
189 : :
190 : 0 : return bRet;
191 : : }
192 : :
193 : : // -----------------------------------------------------------------------------
194 : :
195 : 0 : void SvEmbedTransferHelper::ObjectReleased()
196 : : {
197 [ # # ]: 0 : m_xObj = uno::Reference< embed::XEmbeddedObject >();
198 : 0 : }
199 : :
200 : 0 : void SvEmbedTransferHelper::FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc,
201 : : const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XEmbeddedObject >& xObj,
202 : : Graphic* pGraphic,
203 : : sal_Int64 nAspect )
204 : : {
205 : : //TODO/LATER: need TypeName to fill it into the Descriptor (will be shown in listbox)
206 : 0 : ::com::sun::star::datatransfer::DataFlavor aFlavor;
207 [ # # ]: 0 : SotExchange::GetFormatDataFlavor( SOT_FORMATSTR_ID_OBJECTDESCRIPTOR, aFlavor );
208 : :
209 [ # # ][ # # ]: 0 : rDesc.maClassName = SvGlobalName( xObj->getClassID() );
[ # # ][ # # ]
[ # # ][ # # ]
210 [ # # ]: 0 : rDesc.maTypeName = aFlavor.HumanPresentableName;
211 : :
212 : : //TODO/LATER: the aspect size in the descriptor is wrong, unfortunately the stream
213 : : // representation of the descriptor allows only 4 bytes for the aspect
214 : : // so for internal transport something different should be found
215 : 0 : rDesc.mnViewAspect = sal::static_int_cast<sal_uInt16>( nAspect );
216 : :
217 : : //TODO/LATER: status needs to become sal_Int64
218 [ # # ][ # # ]: 0 : rDesc.mnOle2Misc = sal::static_int_cast<sal_Int32>(xObj->getStatus( rDesc.mnViewAspect ));
219 : :
220 : 0 : Size aSize;
221 [ # # ]: 0 : MapMode aMapMode( MAP_100TH_MM );
222 [ # # ]: 0 : if ( nAspect == embed::Aspects::MSOLE_ICON )
223 : : {
224 [ # # ]: 0 : if ( pGraphic )
225 : : {
226 [ # # ][ # # ]: 0 : aMapMode = pGraphic->GetPrefMapMode();
[ # # # # ]
227 [ # # ]: 0 : aSize = pGraphic->GetPrefSize();
228 : : }
229 : : else
230 : 0 : aSize = Size( 2500, 2500 );
231 : : }
232 : : else
233 : : {
234 : : try
235 : : {
236 : 0 : awt::Size aSz;
237 [ # # ][ # # ]: 0 : aSz = xObj->getVisualAreaSize( rDesc.mnViewAspect );
238 : 0 : aSize = Size( aSz.Width, aSz.Height );
239 : : }
240 [ # # ]: 0 : catch( embed::NoVisualAreaSizeException& )
241 : : {
242 : : OSL_FAIL( "Can not get visual area size!\n" );
243 : 0 : aSize = Size( 5000, 5000 );
244 : : }
245 : :
246 : : // TODO/LEAN: getMapUnit can switch object to running state
247 [ # # ][ # # ]: 0 : aMapMode = MapMode( VCLUnoHelper::UnoEmbed2VCLMapUnit( xObj->getMapUnit( rDesc.mnViewAspect ) ) );
[ # # ][ # # ]
[ # # ][ # # ]
248 : : }
249 : :
250 [ # # ][ # # ]: 0 : rDesc.maSize = OutputDevice::LogicToLogic( aSize, aMapMode, MapMode( MAP_100TH_MM ) );
[ # # ]
251 : 0 : rDesc.maDragStartPos = Point();
252 [ # # ][ # # ]: 0 : rDesc.maDisplayName = String();
[ # # ]
253 [ # # ]: 0 : rDesc.mbCanLink = sal_False;
254 : 0 : }
255 : :
256 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
