oox/source/ppt/timetargetelementcontext.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 <config_features.h>
  21
  22 #include "timetargetelementcontext.hxx"
  23
  24 #include <cppuhelper/exc_hlp.hxx>
  25 #include <osl/diagnose.h>
  26 #include <sal/log.hxx>
  27
  28 #include <oox/helper/attributelist.hxx>
  29 #include <drawingml/embeddedwavaudiofile.hxx>
  30 #include <oox/token/namespaces.hxx>
  31 #include <oox/token/tokens.hxx>
  32 #include <oox/core/xmlfilterbase.hxx>
  33 #include <com/sun/star/io/XInputStream.hpp>
  34 #include <avmedia/mediaitem.hxx>
  35
  36 using namespace ::com::sun::star::uno;
  37 using namespace ::com::sun::star::xml::sax;
  38 using namespace ::oox::core;
  39
  40 namespace oox { namespace ppt {
  41
  42     // CT_TLShapeTargetElement
  43     class ShapeTargetElementContext
  44         : public FragmentHandler2
  45     {
  46     public:
  47         ShapeTargetElementContext( FragmentHandler2 const & rParent, ShapeTargetElement & aValue )
  48             : FragmentHandler2( rParent )
  49                 , bTargetSet(false)
  50                 , maShapeTarget(aValue)
  51             {
  52             }
  53         virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) override
  54             {
  55                 switch( aElementToken )
  56                 {
  57                 case PPT_TOKEN( bg ):
  58                     bTargetSet = true;
  59                     maShapeTarget.mnType = XML_bg;
  60                     return this;
  61                 case PPT_TOKEN( txEl ):
  62                     bTargetSet = true;
  63                     maShapeTarget.mnType = XML_txEl;
  64                     return this;
  65                 case PPT_TOKEN( subSp ):
  66                     bTargetSet = true;
  67                     maShapeTarget.mnType = XML_subSp;
  68                     maShapeTarget.msSubShapeId = rAttribs.getString( XML_spid, OUString() );
  69                     return this;
  70                 case PPT_TOKEN( graphicEl ):
  71                     return this; // needs a:dgm for the target
  72                 case A_TOKEN( dgm ):
  73                     bTargetSet = true;
  74                     maShapeTarget.mnType = XML_dgm;
  75                     maShapeTarget.msSubShapeId = rAttribs.getString( XML_id, OUString() );
  76                     return this;
  77                 case PPT_TOKEN( oleChartEl ):
  78                     bTargetSet = true;
  79                     // TODO
  80                     return this;
  81                 case PPT_TOKEN( charRg ):
  82                 case PPT_TOKEN( pRg ):
  83                     if( bTargetSet && maShapeTarget.mnType == XML_txEl )
  84                     {
  85                         maShapeTarget.mnRangeType = getBaseToken( aElementToken );
  86                         maShapeTarget.maRange = drawingml::GetIndexRange( rAttribs.getFastAttributeList() );
  87                     }
  88                     return this;
  89                 default:
  90                     break;
  91                 }
  92                 return this;
  93             }
  94
  95     private:
  96         bool bTargetSet;
  97         ShapeTargetElement & maShapeTarget;
  98     };
  99
 100     TimeTargetElementContext::TimeTargetElementContext( FragmentHandler2 const & rParent, const AnimTargetElementPtr & pValue )
 101         : FragmentHandler2( rParent ),
 102             mpTarget( pValue )
 103     {
 104         OSL_ENSURE( mpTarget, "no valid target passed" );
 105     }
 106
 107     TimeTargetElementContext::~TimeTargetElementContext( ) throw( )
 108     {
 109     }
 110
 111     ::oox::core::ContextHandlerRef TimeTargetElementContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs )
 112     {
 113         switch( aElementToken )
 114         {
 115         case PPT_TOKEN( inkTgt ):
 116         {
 117             mpTarget->mnType = XML_inkTgt;
 118             OUString aId = rAttribs.getString( XML_spid, OUString() );
 119             if( !aId.isEmpty() )
 120             {
 121                 mpTarget->msValue = aId;
 122             }
 123             return this;
 124         }
 125         case PPT_TOKEN( sldTgt ):
 126             mpTarget->mnType = XML_sldTgt;
 127             return this;
 128         case PPT_TOKEN( sndTgt ):
 129         {
 130             mpTarget->mnType = XML_sndTgt;
 131
 132 #if HAVE_FEATURE_AVMEDIA
 133             OUString srcFile = drawingml::getEmbeddedWAVAudioFile(getRelations(), rAttribs);
 134             Reference<css::io::XInputStream>
 135                 xInputStream = getFilter().openInputStream(srcFile);
 136
 137             if (xInputStream.is())
 138             {
 139                 ::avmedia::EmbedMedia(getFilter().getModel(), srcFile, mpTarget->msValue, xInputStream);
 140                 xInputStream->closeInput();
 141             }
 142 #endif
 143             break;
 144         }
 145         case PPT_TOKEN( spTgt ):
 146         {
 147             mpTarget->mnType = XML_spTgt;
 148             OUString aId = rAttribs.getString( XML_spid, OUString() );
 149             mpTarget->msValue = aId;
 150             return new ShapeTargetElementContext( *this, mpTarget->maShapeTarget );
 151         }
 152         default:
 153             SAL_INFO(
 154                 "oox.ppt",
 155                 "unhandled tag " << getBaseToken(aElementToken)
 156                     << " in TL_TimeTargetElement");
 157             break;
 158         }
 159
 160         return this;
 161     }
 162
 163 } }
 164
 165 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */