sfx2/source/doc/objembed.cxx

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  28
  29 #include <com/sun/star/container/XChild.hpp>
  30 #include <com/sun/star/embed/XEmbedObjectCreator.hpp>
  31 #include <com/sun/star/embed/XComponentSupplier.hpp>
  32 #include <com/sun/star/embed/XEmbedPersist.hpp>
  33 #include <com/sun/star/util/XCloseable.hpp>
  34 #include <com/sun/star/embed/EmbedStates.hpp>
  35
  36 #include <sfx2/objsh.hxx>
  37 #include <sfx2/app.hxx>
  38 #include "objshimp.hxx"
  39 #include <sfx2/sfx.hrc>
  40 #include <sfx2/event.hxx>
  41
  42 #include <comphelper/seqstream.hxx>
  43 #include <comphelper/processfactory.hxx>
  44 #include <comphelper/storagehelper.hxx>
  45 #include <svtools/embedtransfer.hxx>
  46 #include <vcl/outdev.hxx>
  47 #include <vcl/gdimtf.hxx>
  48
  49 using namespace ::com::sun::star;
  50
  51 // -----------------------------------------------------------------------
  52 // TODO/LATER: this workaround must be replaced by API in future if possible
  53 SfxObjectShell* SfxObjectShell::GetParentShellByModel_Impl()
  54 {
  55     SfxObjectShell* pResult = NULL;
  56
  57     try {
  58         uno::Reference< container::XChild > xChildModel( GetModel(), uno::UNO_QUERY );
  59         if ( xChildModel.is() )
  60         {
  61             uno::Reference< lang::XUnoTunnel > xParentTunnel( xChildModel->getParent(), uno::UNO_QUERY );
  62             if ( xParentTunnel.is() )
  63             {
  64                 SvGlobalName aSfxIdent( SFX_GLOBAL_CLASSID );
  65                 pResult = reinterpret_cast<SfxObjectShell*>(xParentTunnel->getSomething(
  66                                                 uno::Sequence< sal_Int8 >( aSfxIdent.GetByteSequence() ) ) );
  67             }
  68         }
  69     }
  70     catch( uno::Exception& )
  71     {
  72         // TODO: error handling
  73     }
  74
  75     return pResult;
  76 }
  77
  78 // -----------------------------------------------------------------------
  79 Printer* SfxObjectShell::GetDocumentPrinter()
  80 {
  81     SfxObjectShell* pParent = GetParentShellByModel_Impl();
  82     if ( pParent )
  83         return pParent->GetDocumentPrinter();
  84     return NULL;
  85 }
  86
  87 // -----------------------------------------------------------------------
  88 OutputDevice* SfxObjectShell::GetDocumentRefDev()
  89 {
  90     SfxObjectShell* pParent = GetParentShellByModel_Impl();
  91     if ( pParent )
  92         return pParent->GetDocumentRefDev();
  93     return NULL;
  94 }
  95
  96 // -----------------------------------------------------------------------
  97 void SfxObjectShell::OnDocumentPrinterChanged( Printer* /*pNewPrinter*/ )
  98 {
  99     // virtual method
 100 }
 101
 102 // -----------------------------------------------------------------------
 103 Rectangle SfxObjectShell::GetVisArea( sal_uInt16 nAspect ) const
 104 {
 105     if( nAspect == ASPECT_CONTENT )
 106         return pImp->m_aVisArea;
 107     else if( nAspect == ASPECT_THUMBNAIL )
 108     {
 109         Rectangle aRect;
 110         aRect.SetSize( OutputDevice::LogicToLogic( Size( 5000, 5000 ),
 111                                          MAP_100TH_MM, GetMapUnit() ) );
 112         return aRect;
 113     }
 114     return Rectangle();
 115 }
 116
 117 // -----------------------------------------------------------------------
 118 const Rectangle& SfxObjectShell::GetVisArea() const
 119 {
 120     pImp->m_aVisArea = GetVisArea( ASPECT_CONTENT );
 121     return pImp->m_aVisArea;
 122 }
 123
 124 // -----------------------------------------------------------------------
 125 void SfxObjectShell::SetVisArea( const Rectangle & rVisArea )
 126 {
 127     if( pImp->m_aVisArea != rVisArea )
 128     {
 129         pImp->m_aVisArea = rVisArea;
 130         if ( GetCreateMode() == SFX_CREATE_MODE_EMBEDDED )
 131         {
 132             if ( IsEnableSetModified() )
 133                 SetModified( sal_True );
 134
 135                SFX_APP()->NotifyEvent(SfxEventHint( SFX_EVENT_VISAREACHANGED, GlobalEventConfig::GetEventName(STR_EVENT_VISAREACHANGED), this));
 136         }
 137     }
 138 }
 139
 140 // -----------------------------------------------------------------------
 141 void SfxObjectShell::SetVisAreaSize( const Size & rVisSize )
 142 {
 143     SetVisArea( Rectangle( GetVisArea().TopLeft(), rVisSize ) );
 144 }
 145
 146 // -----------------------------------------------------------------------
 147 sal_uIntPtr SfxObjectShell::GetMiscStatus() const
 148 {
 149     return 0;
 150 }
 151
 152 // -----------------------------------------------------------------------
 153 MapUnit SfxObjectShell::GetMapUnit() const
 154 {
 155     return pImp->m_nMapUnit;
 156 }
 157
 158 // -----------------------------------------------------------------------
 159 void SfxObjectShell::SetMapUnit( MapUnit nMapUnit )
 160 {
 161     pImp->m_nMapUnit = nMapUnit;
 162 }
 163
 164 // -----------------------------------------------------------------------
 165 void SfxObjectShell::FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc ) const
 166 {
 167     sal_uInt32 nClipFormat;
 168     String aAppName, aShortName;
 169     FillClass( &rDesc.maClassName, &nClipFormat, &aAppName, &rDesc.maTypeName, &aShortName, SOFFICE_FILEFORMAT_CURRENT );
 170
 171     rDesc.mnViewAspect = ASPECT_CONTENT;
 172     rDesc.mnOle2Misc = GetMiscStatus();
 173     rDesc.maSize = OutputDevice::LogicToLogic( GetVisArea().GetSize(), GetMapUnit(), MAP_100TH_MM );
 174     rDesc.maDragStartPos = Point();
 175     rDesc.maDisplayName = String();
 176     rDesc.mbCanLink = sal_False;
 177 }
 178
 179 // -----------------------------------------------------------------------
 180 void SfxObjectShell::DoDraw( OutputDevice* pDev,
 181                             const Point & rObjPos,
 182                             const Size & rSize,
 183                             const JobSetup & rSetup,
 184                             sal_uInt16 nAspect )
 185 {
 186     MapMode aMod = pDev->GetMapMode();
 187     Size aSize = GetVisArea( nAspect ).GetSize();
 188     MapMode aWilliMode( GetMapUnit() );
 189     aSize = pDev->LogicToLogic( aSize, &aWilliMode, &aMod );
 190     if( aSize.Width() && aSize.Height() )
 191     {
 192         Fraction aXF( rSize.Width(), aSize.Width() );
 193         Fraction aYF( rSize.Height(), aSize.Height() );
 194
 195         DoDraw_Impl( pDev, rObjPos, aXF, aYF, rSetup, nAspect );
 196     }
 197 }
 198
 199 // -----------------------------------------------------------------------
 200 void SfxObjectShell::DoDraw_Impl( OutputDevice* pDev,
 201                                const Point & rViewPos,
 202                                const Fraction & rScaleX,
 203                                const Fraction & rScaleY,
 204                                const JobSetup & rSetup,
 205                                sal_uInt16 nAspect )
 206 {
 207     Rectangle aVisArea  = GetVisArea( nAspect );
 208     // MapUnit des Ziels
 209     MapMode aMapMode( GetMapUnit() );
 210     aMapMode.SetScaleX( rScaleX );
 211     aMapMode.SetScaleY( rScaleY );
 212
 213     // Target in Pixels
 214     Point aOrg   = pDev->LogicToLogic( rViewPos, NULL, &aMapMode );
 215     Point aDelta = aOrg - aVisArea.TopLeft();
 216
 217     // Origin moved according to the viewable area
 218     // Origin set with Scale
 219     aMapMode.SetOrigin( aDelta );
 220
 221     // Secure the Device settings
 222     pDev->Push();
 223
 224     Region aRegion;
 225     if( pDev->IsClipRegion() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 226     {
 227         aRegion = pDev->GetClipRegion();
 228         aRegion = pDev->LogicToPixel( aRegion );
 229     }
 230     pDev->SetRelativeMapMode( aMapMode );
 231
 232     GDIMetaFile * pMtf = pDev->GetConnectMetaFile();
 233     if( pMtf )
 234     {
 235         if( pMtf->IsRecord() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 236             pMtf->Stop();
 237         else
 238             pMtf = NULL;
 239     }
 240     if( pDev->IsClipRegion() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 241     {
 242         aRegion = pDev->PixelToLogic( aRegion );
 243         pDev->SetClipRegion( aRegion );
 244     }
 245     if( pMtf )
 246         pMtf->Record( pDev );
 247
 248         Draw( pDev, rSetup, nAspect );
 249
 250     // Restore Device settings
 251     pDev->Pop();
 252
 253 }
 254
 255 comphelper::EmbeddedObjectContainer& SfxObjectShell::GetEmbeddedObjectContainer() const
 256 {
 257     if ( !pImp->mpObjectContainer )
 258         pImp->mpObjectContainer = new comphelper::EmbeddedObjectContainer( ((SfxObjectShell*)this)->GetStorage(), GetModel() );
 259     return *pImp->mpObjectContainer;
 260 }
 261
 262 void SfxObjectShell::ClearEmbeddedObjects()
 263 {
 264     // frees alle space taken by embedded objects
 265     DELETEZ( pImp->mpObjectContainer );
 266 }
 267
 268 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */