sfx2/source/doc/objembed.cxx

   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/container/XChild.hpp>
  21 #include <com/sun/star/embed/XEmbedObjectCreator.hpp>
  22 #include <com/sun/star/embed/XComponentSupplier.hpp>
  23 #include <com/sun/star/embed/XEmbedPersist.hpp>
  24 #include <com/sun/star/util/XCloseable.hpp>
  25 #include <com/sun/star/embed/EmbedStates.hpp>
  26
  27 #include <sfx2/objsh.hxx>
  28 #include <sfx2/app.hxx>
  29 #include "objshimp.hxx"
  30 #include <sfx2/sfx.hrc>
  31 #include <sfx2/event.hxx>
  32
  33 #include <comphelper/seqstream.hxx>
  34 #include <comphelper/processfactory.hxx>
  35 #include <comphelper/storagehelper.hxx>
  36 #include <svtools/embedtransfer.hxx>
  37 #include <tools/fract.hxx>
  38 #include <vcl/outdev.hxx>
  39 #include <vcl/gdimtf.hxx>
  40
  41 using namespace ::com::sun::star;
  42
  43
  44 // TODO/LATER: this workaround must be replaced by API in future if possible
  45 SfxObjectShell* SfxObjectShell::GetParentShellByModel_Impl()
  46 {
  47     SfxObjectShell* pResult = NULL;
  48
  49     try {
  50         uno::Reference< container::XChild > xChildModel( GetModel(), uno::UNO_QUERY );
  51         if ( xChildModel.is() )
  52         {
  53             uno::Reference< lang::XUnoTunnel > xParentTunnel( xChildModel->getParent(), uno::UNO_QUERY );
  54             if ( xParentTunnel.is() )
  55             {
  56                 SvGlobalName aSfxIdent( SFX_GLOBAL_CLASSID );
  57                 pResult = reinterpret_cast<SfxObjectShell*>(xParentTunnel->getSomething(
  58                                                 uno::Sequence< sal_Int8 >( aSfxIdent.GetByteSequence() ) ) );
  59             }
  60         }
  61     }
  62     catch( uno::Exception& )
  63     {
  64         // TODO: error handling
  65     }
  66
  67     return pResult;
  68 }
  69
  70
  71 Printer* SfxObjectShell::GetDocumentPrinter()
  72 {
  73     SfxObjectShell* pParent = GetParentShellByModel_Impl();
  74     if ( pParent )
  75         return pParent->GetDocumentPrinter();
  76     return NULL;
  77 }
  78
  79
  80 OutputDevice* SfxObjectShell::GetDocumentRefDev()
  81 {
  82     SfxObjectShell* pParent = GetParentShellByModel_Impl();
  83     if ( pParent )
  84         return pParent->GetDocumentRefDev();
  85     return NULL;
  86 }
  87
  88
  89 void SfxObjectShell::OnDocumentPrinterChanged( Printer* /*pNewPrinter*/ )
  90 {
  91     // virtual method
  92 }
  93
  94
  95 Rectangle SfxObjectShell::GetVisArea( sal_uInt16 nAspect ) const
  96 {
  97     if( nAspect == ASPECT_CONTENT )
  98         return pImp->m_aVisArea;
  99     else if( nAspect == ASPECT_THUMBNAIL )
 100     {
 101         Rectangle aRect;
 102         aRect.SetSize( OutputDevice::LogicToLogic( Size( 5000, 5000 ),
 103                                          MAP_100TH_MM, GetMapUnit() ) );
 104         return aRect;
 105     }
 106     return Rectangle();
 107 }
 108
 109
 110 const Rectangle& SfxObjectShell::GetVisArea() const
 111 {
 112     pImp->m_aVisArea = GetVisArea( ASPECT_CONTENT );
 113     return pImp->m_aVisArea;
 114 }
 115
 116
 117 void SfxObjectShell::SetVisArea( const Rectangle & rVisArea )
 118 {
 119     if( pImp->m_aVisArea != rVisArea )
 120     {
 121         pImp->m_aVisArea = rVisArea;
 122         if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED )
 123         {
 124             if ( IsEnableSetModified() )
 125                 SetModified( true );
 126
 127                SfxGetpApp()->NotifyEvent(SfxEventHint( SFX_EVENT_VISAREACHANGED, GlobalEventConfig::GetEventName(GlobalEventId::VISAREACHANGED), this));
 128         }
 129     }
 130 }
 131
 132
 133 void SfxObjectShell::SetVisAreaSize( const Size & rVisSize )
 134 {
 135     SetVisArea( Rectangle( GetVisArea().TopLeft(), rVisSize ) );
 136 }
 137
 138
 139 sal_uIntPtr SfxObjectShell::GetMiscStatus() const
 140 {
 141     return 0;
 142 }
 143
 144
 145 MapUnit SfxObjectShell::GetMapUnit() const
 146 {
 147     return pImp->m_nMapUnit;
 148 }
 149
 150
 151 void SfxObjectShell::SetMapUnit( MapUnit nMapUnit )
 152 {
 153     pImp->m_nMapUnit = nMapUnit;
 154 }
 155
 156
 157 void SfxObjectShell::FillTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc ) const
 158 {
 159     SotClipboardFormatId nClipFormat;
 160     OUString aAppName, aShortName;
 161     FillClass( &rDesc.maClassName, &nClipFormat, &aAppName, &rDesc.maTypeName, &aShortName, SOFFICE_FILEFORMAT_CURRENT );
 162
 163     rDesc.mnViewAspect = ASPECT_CONTENT;
 164     rDesc.mnOle2Misc = GetMiscStatus();
 165     rDesc.maSize = OutputDevice::LogicToLogic( GetVisArea().GetSize(), GetMapUnit(), MAP_100TH_MM );
 166     rDesc.maDragStartPos = Point();
 167     rDesc.maDisplayName.clear();
 168     rDesc.mbCanLink = false;
 169 }
 170
 171
 172 void SfxObjectShell::DoDraw( OutputDevice* pDev,
 173                             const Point & rObjPos,
 174                             const Size & rSize,
 175                             const JobSetup & rSetup,
 176                             sal_uInt16 nAspect )
 177 {
 178     MapMode aMod = pDev->GetMapMode();
 179     Size aSize = GetVisArea( nAspect ).GetSize();
 180     MapMode aWilliMode( GetMapUnit() );
 181     aSize = pDev->LogicToLogic( aSize, &aWilliMode, &aMod );
 182     if( aSize.Width() && aSize.Height() )
 183     {
 184         Fraction aXF( rSize.Width(), aSize.Width() );
 185         Fraction aYF( rSize.Height(), aSize.Height() );
 186
 187         DoDraw_Impl( pDev, rObjPos, aXF, aYF, rSetup, nAspect );
 188     }
 189 }
 190
 191
 192 void SfxObjectShell::DoDraw_Impl( OutputDevice* pDev,
 193                                const Point & rViewPos,
 194                                const Fraction & rScaleX,
 195                                const Fraction & rScaleY,
 196                                const JobSetup & rSetup,
 197                                sal_uInt16 nAspect )
 198 {
 199     Rectangle aVisArea  = GetVisArea( nAspect );
 200     // MapUnit des Ziels
 201     MapMode aMapMode( GetMapUnit() );
 202     aMapMode.SetScaleX( rScaleX );
 203     aMapMode.SetScaleY( rScaleY );
 204
 205     // Target in Pixels
 206     Point aOrg   = pDev->LogicToLogic( rViewPos, NULL, &aMapMode );
 207     Point aDelta = aOrg - aVisArea.TopLeft();
 208
 209     // Origin moved according to the viewable area
 210     // Origin set with Scale
 211     aMapMode.SetOrigin( aDelta );
 212
 213     // Secure the Device settings
 214     pDev->Push();
 215
 216     vcl::Region aRegion;
 217     if( pDev->IsClipRegion() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 218     {
 219         aRegion = pDev->GetClipRegion();
 220         aRegion = pDev->LogicToPixel( aRegion );
 221     }
 222     pDev->SetRelativeMapMode( aMapMode );
 223
 224     GDIMetaFile * pMtf = pDev->GetConnectMetaFile();
 225     if( pMtf )
 226     {
 227         if( pMtf->IsRecord() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 228             pMtf->Stop();
 229         else
 230             pMtf = NULL;
 231     }
 232     if( pDev->IsClipRegion() && pDev->GetOutDevType() != OUTDEV_PRINTER )
 233     {
 234         aRegion = pDev->PixelToLogic( aRegion );
 235         pDev->SetClipRegion( aRegion );
 236     }
 237     if( pMtf )
 238         pMtf->Record( pDev );
 239
 240     Draw( pDev, rSetup, nAspect );
 241
 242     // Restore Device settings
 243     pDev->Pop();
 244
 245 }
 246
 247 comphelper::EmbeddedObjectContainer& SfxObjectShell::GetEmbeddedObjectContainer() const
 248 {
 249     if ( !pImp->mpObjectContainer )
 250         pImp->mpObjectContainer = new comphelper::EmbeddedObjectContainer( const_cast<SfxObjectShell*>(this)->GetStorage(), GetModel() );
 251     return *pImp->mpObjectContainer;
 252 }
 253
 254 void SfxObjectShell::ClearEmbeddedObjects()
 255 {
 256     // frees alle space taken by embedded objects
 257     DELETEZ( pImp->mpObjectContainer );
 258 }
 259
 260 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */