embeddedobj/source/msole/xolefactory.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/embed/ElementModes.hpp>
  21 #include <com/sun/star/embed/EntryInitModes.hpp>
  22 #include <com/sun/star/beans/PropertyValue.hpp>
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include <com/sun/star/container/XNameAccess.hpp>
  25 #include <com/sun/star/embed/Aspects.hpp>
  26 #include <com/sun/star/io/IOException.hpp>
  27
  28 #include "xolefactory.hxx"
  29 #include <oleembobj.hxx>
  30
  31 #include <cppuhelper/supportsservice.hxx>
  32
  33 using namespace ::com::sun::star;
  34
  35 // TODO: do not create OLE objects that represent OOo documents
  36
  37
  38 uno::Sequence< OUString > OleEmbeddedObjectFactory::impl_staticGetSupportedServiceNames()
  39 {
  40     uno::Sequence< OUString > aRet(2);
  41     aRet[0] = "com.sun.star.embed.OLEEmbeddedObjectFactory";
  42     aRet[1] = "com.sun.star.comp.embed.OLEEmbeddedObjectFactory";
  43     return aRet;
  44 }
  45
  46
  47 OUString OleEmbeddedObjectFactory::impl_staticGetImplementationName()
  48 {
  49     return OUString("com.sun.star.comp.embed.OLEEmbeddedObjectFactory");
  50 }
  51
  52
  53 uno::Reference< uno::XInterface > OleEmbeddedObjectFactory::impl_staticCreateSelfInstance(
  54             const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
  55 {
  56     return uno::Reference< uno::XInterface >( *new OleEmbeddedObjectFactory( xServiceManager ) );
  57 }
  58
  59
  60 uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromEntry(
  61                                                                     const uno::Reference< embed::XStorage >& xStorage,
  62                                                                     const OUString& sEntName,
  63                                                                     const uno::Sequence< beans::PropertyValue >& aMedDescr,
  64                                                                     const uno::Sequence< beans::PropertyValue >& lObjArgs )
  65 {
  66     if ( !xStorage.is() )
  67         throw lang::IllegalArgumentException( "No parent storage is provided!",
  68                                             static_cast< ::cppu::OWeakObject* >(this),
  69                                             1 );
  70
  71     if ( sEntName.isEmpty() )
  72         throw lang::IllegalArgumentException( "Empty element name is provided!",
  73                                             static_cast< ::cppu::OWeakObject* >(this),
  74                                             2 );
  75
  76     uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
  77
  78     // detect entry existence
  79     if ( !xNameAccess->hasByName( sEntName ) )
  80         throw container::NoSuchElementException();
  81
  82     if ( !xStorage->isStreamElement( sEntName ) )
  83     {
  84         // if it is not an OLE object throw an exception
  85         throw io::IOException(); // TODO:
  86     }
  87
  88     uno::Reference< uno::XInterface > xResult(
  89                     static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, false ) ),
  90                     uno::UNO_QUERY );
  91
  92     uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
  93     xPersist->setPersistentEntry( xStorage,
  94                                     sEntName,
  95                                     embed::EntryInitModes::DEFAULT_INIT,
  96                                     aMedDescr,
  97                                     lObjArgs );
  98
  99     for ( sal_Int32 nInd = 0; nInd < lObjArgs.getLength(); nInd++ )
 100     {
 101         if ( lObjArgs[nInd].Name == "CloneFrom" )
 102         {
 103             try
 104             {
 105                 uno::Reference < embed::XEmbeddedObject > xObj;
 106                 uno::Reference < embed::XEmbeddedObject > xNew( xResult, uno::UNO_QUERY );
 107                 lObjArgs[nInd].Value >>= xObj;
 108                 if ( xObj.is() )
 109                     xNew->setVisualAreaSize( embed::Aspects::MSOLE_CONTENT, xObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT ) );
 110             }
 111             catch ( const uno::Exception& ) {}
 112             break;
 113         }
 114     }
 115
 116     return xResult;
 117 }
 118
 119
 120 uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(
 121         const uno::Reference< embed::XStorage >& xStorage,
 122         const OUString& sEntName,
 123         const uno::Sequence< beans::PropertyValue >& aMediaDescr,
 124         const uno::Sequence< beans::PropertyValue >& lObjArgs )
 125 {
 126     if ( !xStorage.is() )
 127         throw lang::IllegalArgumentException( "No parent storage is provided!",
 128                                             static_cast< ::cppu::OWeakObject* >(this),
 129                                             1 );
 130
 131     if ( sEntName.isEmpty() )
 132         throw lang::IllegalArgumentException( "Empty element name is provided!",
 133                                             static_cast< ::cppu::OWeakObject* >(this),
 134                                             2 );
 135
 136     uno::Reference< uno::XInterface > xResult(
 137                     static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, false ) ),
 138                     uno::UNO_QUERY );
 139
 140     uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
 141     xPersist->setPersistentEntry( xStorage,
 142                                     sEntName,
 143                                     embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
 144                                     aMediaDescr,
 145                                     lObjArgs );
 146
 147     return xResult;
 148 }
 149
 150
 151 uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitNew(
 152                                             const uno::Sequence< sal_Int8 >& aClassID,
 153                                             const OUString& aClassName,
 154                                             const uno::Reference< embed::XStorage >& xStorage,
 155                                             const OUString& sEntName,
 156                                             const uno::Sequence< beans::PropertyValue >& lObjArgs )
 157 {
 158     if ( !xStorage.is() )
 159         throw lang::IllegalArgumentException( "No parent storage is provided!",
 160                                             static_cast< ::cppu::OWeakObject* >(this),
 161                                             3 );
 162
 163     if ( sEntName.isEmpty() )
 164         throw lang::IllegalArgumentException( "Empty element name is provided!",
 165                                             static_cast< ::cppu::OWeakObject* >(this),
 166                                             4 );
 167
 168     uno::Reference< uno::XInterface > xResult(
 169                     static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, aClassID, aClassName ) ),
 170                     uno::UNO_QUERY );
 171
 172     uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
 173     xPersist->setPersistentEntry( xStorage,
 174                                     sEntName,
 175                                     embed::EntryInitModes::TRUNCATE_INIT,
 176                                     uno::Sequence< beans::PropertyValue >(),
 177                                     lObjArgs );
 178
 179     return xResult;
 180 }
 181
 182
 183 uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceLink(
 184                                             const uno::Reference< embed::XStorage >& xStorage,
 185                                             const OUString& sEntName,
 186                                             const uno::Sequence< beans::PropertyValue >& aMediaDescr,
 187                                             const uno::Sequence< beans::PropertyValue >& lObjArgs )
 188 {
 189     if ( !xStorage.is() )
 190         throw lang::IllegalArgumentException( "No parent storage is provided!",
 191                                             static_cast< ::cppu::OWeakObject* >(this),
 192                                             1 );
 193
 194     if ( sEntName.isEmpty() )
 195         throw lang::IllegalArgumentException( "Empty element name is provided!",
 196                                             static_cast< ::cppu::OWeakObject* >(this),
 197                                             2 );
 198
 199     uno::Reference< uno::XInterface > xResult(
 200                 static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, true ) ),
 201                 uno::UNO_QUERY );
 202
 203     uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
 204     xPersist->setPersistentEntry( xStorage,
 205                                     sEntName,
 206                                     embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
 207                                     aMediaDescr,
 208                                     lObjArgs );
 209
 210     return xResult;
 211 }
 212
 213
 214 uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceUserInit(
 215             const uno::Sequence< sal_Int8 >& aClassID,
 216             const OUString& aClassName,
 217             const uno::Reference< embed::XStorage >& xStorage,
 218             const OUString& sEntName,
 219             sal_Int32 /*nEntryConnectionMode*/,
 220             const uno::Sequence< beans::PropertyValue >& /*lArguments*/,
 221             const uno::Sequence< beans::PropertyValue >& lObjArgs )
 222 {
 223     // the initialization is completely controlled by user
 224     if ( !xStorage.is() )
 225         throw lang::IllegalArgumentException( "No parent storage is provided!",
 226                                             static_cast< ::cppu::OWeakObject* >(this),
 227                                             1 );
 228
 229     if ( sEntName.isEmpty() )
 230         throw lang::IllegalArgumentException( "Empty element name is provided!",
 231                                             static_cast< ::cppu::OWeakObject* >(this),
 232                                             2 );
 233
 234     uno::Reference< uno::XInterface > xResult(
 235                 static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory, aClassID, aClassName ) ),
 236                 uno::UNO_QUERY );
 237
 238     uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
 239     xPersist->setPersistentEntry( xStorage,
 240                                   sEntName,
 241                                   embed::EntryInitModes::DEFAULT_INIT,
 242                                   uno::Sequence< beans::PropertyValue >(),
 243                                   lObjArgs );
 244
 245     return xResult;
 246 }
 247
 248
 249 OUString SAL_CALL OleEmbeddedObjectFactory::getImplementationName()
 250 {
 251     return impl_staticGetImplementationName();
 252 }
 253
 254 sal_Bool SAL_CALL OleEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
 255 {
 256     return cppu::supportsService(this, ServiceName);
 257 }
 258
 259
 260 uno::Sequence< OUString > SAL_CALL OleEmbeddedObjectFactory::getSupportedServiceNames()
 261 {
 262     return impl_staticGetSupportedServiceNames();
 263 }
 264
 265 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */