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