xref: /trunk/main/embeddedobj/source/commonembedding/visobj.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_embeddedobj.hxx"
26 #include <com/sun/star/embed/Aspects.hpp>
27 #include <com/sun/star/embed/EmbedStates.hpp>
28 #include <com/sun/star/datatransfer/XTransferable.hpp>
29 #include <com/sun/star/uno/Sequence.hxx>
30 #include <com/sun/star/lang/DisposedException.hpp>
31 
32 #include <rtl/logfile.hxx>
33 
34 
35 #include <commonembobj.hxx>
36 
37 
38 using namespace ::com::sun::star;
39 
setVisualAreaSize(sal_Int64 nAspect,const awt::Size & aSize)40 void SAL_CALL OCommonEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
41 {
42     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::setVisualAreaSize" );
43 
44     ::osl::MutexGuard aGuard( m_aMutex );
45     if ( m_bDisposed )
46         throw lang::DisposedException(); // TODO
47 
48     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
49     if ( nAspect == embed::Aspects::MSOLE_ICON )
50         // no representation can be retrieved
51         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
52                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
53 
54     if ( m_nObjectState == -1 )
55         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
56                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
57 
58     m_bHasClonedSize = sal_False;
59 
60     sal_Bool bBackToLoaded = sal_False;
61     if ( m_nObjectState == embed::EmbedStates::LOADED )
62     {
63         changeState( embed::EmbedStates::RUNNING );
64 
65         // the links should be switched back to loaded state for now to avoid locking problems
66         bBackToLoaded = m_bIsLink;
67     }
68 
69     sal_Bool bSuccess = m_pDocHolder->SetExtent( nAspect, aSize );
70 
71     if ( bBackToLoaded )
72         changeState( embed::EmbedStates::LOADED );
73 
74     if ( !bSuccess )
75         throw uno::Exception(); // TODO:
76 }
77 
getVisualAreaSize(sal_Int64 nAspect)78 awt::Size SAL_CALL OCommonEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
79 {
80     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getVisualAreaSize" );
81 
82     ::osl::MutexGuard aGuard( m_aMutex );
83     if ( m_bDisposed )
84         throw lang::DisposedException(); // TODO
85 
86     if ( m_nObjectState == -1 )
87         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
88                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
89 
90     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
91 
92     if ( m_bHasClonedSize )
93         return m_aClonedSize;
94 
95     sal_Bool bBackToLoaded = sal_False;
96     if ( m_nObjectState == embed::EmbedStates::LOADED )
97     {
98         changeState( embed::EmbedStates::RUNNING );
99 
100         // the links should be switched back to loaded state for now to avoid locking problems
101         bBackToLoaded = m_bIsLink;
102     }
103 
104     awt::Size aResult;
105     sal_Bool bSuccess = m_pDocHolder->GetExtent( nAspect, &aResult );
106 
107     if ( bBackToLoaded )
108         changeState( embed::EmbedStates::LOADED );
109 
110     if ( !bSuccess )
111         throw uno::Exception(); // TODO:
112 
113     return aResult;
114 }
115 
getMapUnit(sal_Int64 nAspect)116 sal_Int32 SAL_CALL OCommonEmbeddedObject::getMapUnit( sal_Int64 nAspect )
117 {
118     ::osl::MutexGuard aGuard( m_aMutex );
119     if ( m_bDisposed )
120         throw lang::DisposedException(); // TODO
121 
122     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
123     if ( nAspect == embed::Aspects::MSOLE_ICON )
124         // no representation can be retrieved
125         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
126                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
127 
128     if ( m_nObjectState == -1 )
129         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
130                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
131 
132     if ( m_bHasClonedSize )
133         return m_nClonedMapUnit;
134 
135     sal_Bool bBackToLoaded = sal_False;
136     if ( m_nObjectState == embed::EmbedStates::LOADED )
137     {
138         changeState( embed::EmbedStates::RUNNING );
139 
140         // the links should be switched back to loaded state for now to avoid locking problems
141         bBackToLoaded = m_bIsLink;
142     }
143 
144     sal_Int32 nResult = m_pDocHolder->GetMapUnit( nAspect );
145 
146     if ( bBackToLoaded )
147         changeState( embed::EmbedStates::LOADED );
148 
149     if ( nResult < 0  )
150         throw uno::Exception(); // TODO:
151 
152     return nResult;
153 }
154 
getPreferredVisualRepresentation(sal_Int64 nAspect)155 embed::VisualRepresentation SAL_CALL OCommonEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
156 {
157     RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) OCommonEmbeddedObject::getPrefferedVisualRepresentation" );
158 
159     ::osl::MutexGuard aGuard( m_aMutex );
160     if ( m_bDisposed )
161         throw lang::DisposedException(); // TODO
162 
163     if ( m_nObjectState == -1 )
164         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The own object has no persistence!\n" ),
165                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
166 
167 
168     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!\n" );
169     if ( nAspect == embed::Aspects::MSOLE_ICON )
170         // no representation can be retrieved
171         throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Illegal call!\n" ),
172                                     uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
173 
174     sal_Bool bBackToLoaded = sal_False;
175     if ( m_nObjectState == embed::EmbedStates::LOADED )
176     {
177         changeState( embed::EmbedStates::RUNNING );
178 
179         // the links should be switched back to loaded state for now to avoid locking problems
180         bBackToLoaded = m_bIsLink;
181     }
182 
183     OSL_ENSURE( m_pDocHolder->GetComponent().is(), "Running or Active object has no component!\n" );
184 
185     // TODO: return for the aspect of the document
186     embed::VisualRepresentation aVisualRepresentation;
187 
188     uno::Reference< embed::XVisualObject > xVisualObject( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
189     if( xVisualObject.is())
190     {
191         aVisualRepresentation = xVisualObject->getPreferredVisualRepresentation( nAspect );
192     }
193     else
194     {
195         uno::Reference< datatransfer::XTransferable > xTransferable( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
196         if (!xTransferable.is() )
197             throw uno::RuntimeException();
198 
199         datatransfer::DataFlavor aDataFlavor(
200                 ::rtl::OUString::createFromAscii( "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
201                 ::rtl::OUString::createFromAscii( "GDIMetaFile" ),
202                 ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
203 
204         if( xTransferable->isDataFlavorSupported( aDataFlavor ))
205         {
206             aVisualRepresentation.Data = xTransferable->getTransferData( aDataFlavor );
207             aVisualRepresentation.Flavor = aDataFlavor;
208         }
209         else
210             throw uno::RuntimeException();
211     }
212 
213     if ( bBackToLoaded )
214         changeState( embed::EmbedStates::LOADED );
215 
216     return aVisualRepresentation;
217 }
218