unoawt: now that the image control/model are not connected via…

unoawt: now that the image control/model are not connected via XImageProducer/Consumer anymore, ensure that images loaded from a database document are displayed, too

forms/source/component/ImageControl.cxx

@@ -190,6 +190,7 @@ void OImageControlModel::implConstruct()
 {
     m_pImageProducer = new ImageProducer;
     m_xImageProducer = m_pImageProducer;
+    m_pImageProducer->SetDoneHdl( LINK( this, OImageControlModel, OnImageImportDone ) );
 }
 
 //------------------------------------------------------------------
@@ -630,6 +631,16 @@ void SAL_CALL OImageControlModel::startProduction(  ) throw (RuntimeException)
     GetImageProducer()->startProduction();
 }
 
+//------------------------------------------------------------------------------
+IMPL_LINK( OImageControlModel, OnImageImportDone, ::Graphic*, i_pGraphic )
+{
+    ENSURE_OR_RETURN( i_pGraphic, "OImageControlModel::OnImageImportDone: illegal graphic!", 0L );
+    setPropertyValue(
+        ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Graphic" ) ),
+        makeAny( Image( i_pGraphic->GetBitmapEx() ).GetXGraphic() )
+    );
+    return 1L;
+}
 
 //==================================================================
 // OImageControlControl

forms/source/component/ImageControl.hxx

@@ -140,6 +140,8 @@ protected:
         bound field, or the control itself if there is no bound field
     */
     sal_Bool    impl_updateStreamForURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator );
+
+    DECL_LINK( OnImageImportDone, ::Graphic* );
 };
 
 //==================================================================

forms/source/component/imgprod.cxx

@@ -190,11 +190,7 @@ ErrCode ImgProdLockBytes::Stat( SvLockBytesStat* pStat, SvLockBytesStatFlag eFla
 
 ImageProducer::ImageProducer() :
     mpStm       ( NULL ),
-    mpFilter    ( NULL ),
-    mnStatus    ( 0UL ),
-    mbConsInit  ( sal_False ),
-    mnLastError ( 0UL ),
-    mbAsync     ( sal_False )
+    mbConsInit  ( sal_False )
 {
     mpGraphic = new Graphic;
     DBG_ASSERT( Application::GetFilterHdl().IsSet(), "ImageProducer::ImageProducer(): No filter handler set" );
@@ -207,9 +203,6 @@ ImageProducer::~ImageProducer()
     delete mpGraphic;
     mpGraphic = NULL;
 
-    delete mpFilter;
-    mpFilter = NULL;
-
     delete mpStm;
     mpStm = NULL;
 
@@ -261,7 +254,6 @@ void ImageProducer::SetImage( const ::rtl::OUString& rPath )
     maURL = rPath;
     mpGraphic->Clear();
     mbConsInit = sal_False;
-    mbAsync = sal_False;
     delete mpStm;
 
     if ( ::svt::GraphicAccess::isSupportedURL( maURL ) )
@@ -284,7 +276,6 @@ void ImageProducer::SetImage( SvStream& rStm )
     maURL = ::rtl::OUString();
     mpGraphic->Clear();
     mbConsInit = sal_False;
-    mbAsync = sal_False;
 
     delete mpStm;
     mpStm = new SvStream( new ImgProdLockBytes( &rStm, sal_False ) );
@@ -297,7 +288,6 @@ void ImageProducer::setImage( ::com::sun::star::uno::Reference< ::com::sun::star
     maURL = ::rtl::OUString();
     mpGraphic->Clear();
     mbConsInit = sal_False;
-    mbAsync = sal_False;
     delete mpStm;
 
     if( rInputStmRef.is() )
@@ -318,9 +308,7 @@ void ImageProducer::NewDataAvailable()
 
 void ImageProducer::startProduction() throw(::com::sun::star::uno::RuntimeException)
 {
-    ResetLastError();
-
-    if( maConsList.Count() )
+    if( maConsList.Count() || maDoneHdl.IsSet() )
     {
         bool bNotifyEmptyGraphics = false;
 
@@ -331,8 +319,8 @@ void ImageProducer::startProduction() throw(::com::sun::star::uno::RuntimeExcept
             // graphic is cleared if a new Stream is set
             if( ( mpGraphic->GetType() == GRAPHIC_NONE ) || mpGraphic->GetContext() )
             {
-                if( !ImplImportGraphic( *mpGraphic ) && maErrorHdl.IsSet() )
-                    maErrorHdl.Call( this );
+                if ( ImplImportGraphic( *mpGraphic ) && maDoneHdl.IsSet() )
+                    maDoneHdl.Call( mpGraphic );
             }
 
             if( mpGraphic->GetType() != GRAPHIC_NONE )
@@ -372,32 +360,17 @@ void ImageProducer::startProduction() throw(::com::sun::star::uno::RuntimeExcept
 sal_Bool ImageProducer::ImplImportGraphic( Graphic& rGraphic )
 {
     USHORT  nFilter = GRFILTER_FORMAT_DONTKNOW;
-    short   nRet;
-    sal_Bool    bRet = sal_False;
 
     if( ERRCODE_IO_PENDING == mpStm->GetError() )
         mpStm->ResetError();
 
     mpStm->Seek( 0UL );
 
-    if( mpFilter )
-        nRet = mpFilter->ImportGraphic( rGraphic, String(), *mpStm, nFilter );
-    else
-    {
-        if( GraphicConverter::Import( *mpStm, rGraphic ) == ERRCODE_NONE )
-            nRet = GRFILTER_OK;
-        else
-            nRet = GRFILTER_FILTERERROR;
-    }
+    sal_Bool bRet = GraphicConverter::Import( *mpStm, rGraphic ) == ERRCODE_NONE;
 
     if( ERRCODE_IO_PENDING == mpStm->GetError() )
         mpStm->ResetError();
 
-    if( nRet == GRFILTER_OK )
-        bRet = sal_True;
-    else
-        mnLastError = nRet;
-
     return bRet;
 }
 
@@ -405,10 +378,6 @@ sal_Bool ImageProducer::ImplImportGraphic( Graphic& rGraphic )
 
 void ImageProducer::ImplUpdateData( const Graphic& rGraphic )
 {
-    // asynchronous?
-    if( mpGraphic->GetContext() )
-        mbAsync = sal_True;
-
     ImplInitConsumer( rGraphic );
 
     if( mbConsInit && maConsList.Count() )
@@ -425,7 +394,7 @@ void ImageProducer::ImplUpdateData( const Graphic& rGraphic )
 
         // iterate through interfaces
         for( pCons = aTmp.First(); pCons; pCons = aTmp.Next() )
-            ( *(::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer > *) pCons )->complete( mnStatus = ::com::sun::star::awt::ImageStatus::IMAGESTATUS_STATICIMAGEDONE, this );
+            ( *(::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer > *) pCons )->complete( ::com::sun::star::awt::ImageStatus::IMAGESTATUS_STATICIMAGEDONE, this );
 
         // delete interfaces in temporary list
         for( pCons = aTmp.First(); pCons; pCons = aTmp.Next() )

forms/source/component/imgprod.hxx

@@ -64,20 +64,9 @@ private:
     List            maConsList;
     Graphic*        mpGraphic;
     SvStream*       mpStm;
-    GraphicFilter*  mpFilter;
     sal_uInt32      mnTransIndex;
-    sal_uInt32      mnStatus;
     sal_Bool        mbConsInit;
-    sal_Bool        mbStmDel;
-    Link            maErrorHdl;
-    sal_uInt32      mnLastError;
-
-    sal_uInt32      mnExtra2;
-
-    sal_Bool        mbAsync;
-    sal_Bool        mbExtra1;
-    sal_Bool        mbExtra2;
-    sal_Bool        mbExtra3;
+    Link            maDoneHdl;
 
     sal_Bool        ImplImportGraphic( Graphic& rGraphic );
     void            ImplUpdateData( const Graphic& rGraphic );
@@ -92,14 +81,11 @@ public:
     void            SetImage( const ::rtl::OUString& rPath );
     void            SetImage( SvStream& rStm );
 
-    void            SetErrorHandler( const Link& rErrorHdl ) { maErrorHdl = rErrorHdl; }
-    const Link&     GetErrorHandler() const { return maErrorHdl; }
-
-    sal_uInt32      GetLastError() const { return mnLastError; }
-    void            ResetLastError() { mnLastError = 0; }
-
     void            NewDataAvailable();
 
+    void            SetDoneHdl( const Link& i_rHdl ) { maDoneHdl = i_rHdl; }
+    const Link&     GetDoneHdl() const { return maDoneHdl; }
+
     // ::com::sun::star::uno::XInterface
     ::com::sun::star::uno::Any                  SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
     void                                        SAL_CALL acquire() throw()  { OWeakObject::acquire(); }