1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_fpicker.hxx" 26 #include "fpsmartcontent.hxx" 27 28 /** === begin UNO includes === **/ 29 #include <com/sun/star/container/XChild.hpp> 30 #include <com/sun/star/ucb/ContentInfo.hpp> 31 #include <com/sun/star/ucb/ContentInfoAttribute.hpp> 32 #include <com/sun/star/ucb/XContent.hpp> 33 /** === end UNO includes === **/ 34 35 #include <comphelper/processfactory.hxx> 36 #include <ucbhelper/commandenvironment.hxx> 37 #include <tools/solar.h> 38 #include <tools/debug.hxx> 39 #include <tools/string.hxx> 40 41 //........................................................................ 42 namespace svt 43 { 44 //........................................................................ 45 46 using namespace ::com::sun::star::uno; 47 using namespace ::com::sun::star::task; 48 using namespace ::com::sun::star::ucb; 49 using namespace ::com::sun::star::lang; 50 using namespace ::com::sun::star::container; 51 52 //==================================================================== 53 //= SmartContent 54 //==================================================================== 55 //-------------------------------------------------------------------- 56 SmartContent::SmartContent() 57 :m_pContent( NULL ) 58 ,m_eState( NOT_BOUND ) 59 ,m_pOwnInteraction( NULL ) 60 { 61 } 62 63 //-------------------------------------------------------------------- 64 SmartContent::SmartContent( const ::rtl::OUString& _rInitialURL ) 65 :m_pContent( NULL ) 66 ,m_eState( NOT_BOUND ) 67 { 68 bindTo( _rInitialURL ); 69 } 70 71 //-------------------------------------------------------------------- 72 SmartContent::~SmartContent() 73 { 74 //Do not delete the content. Because the content will be used by the cache. 75 //DELETEZ( m_pContent ); 76 } 77 78 //-------------------------------------------------------------------- 79 void SmartContent::enableOwnInteractionHandler(::svt::OFilePickerInteractionHandler::EInterceptedInteractions eInterceptions) 80 { 81 Reference< XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory(); 82 Reference< XInteractionHandler > xGlobalInteractionHandler = Reference< XInteractionHandler >( 83 xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), UNO_QUERY ); 84 85 m_pOwnInteraction = new ::svt::OFilePickerInteractionHandler(xGlobalInteractionHandler); 86 m_pOwnInteraction->enableInterceptions(eInterceptions); 87 m_xOwnInteraction = m_pOwnInteraction; 88 89 m_xCmdEnv = new ::ucbhelper::CommandEnvironment( m_xOwnInteraction, Reference< XProgressHandler >() ); 90 } 91 92 //-------------------------------------------------------------------- 93 void SmartContent::enableDefaultInteractionHandler() 94 { 95 // Don't free the memory here! It will be done by the next 96 // call automaticly - releasing of the uno reference ... 97 m_pOwnInteraction = NULL; 98 m_xOwnInteraction = Reference< XInteractionHandler >(); 99 100 Reference< XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory(); 101 Reference< XInteractionHandler > xGlobalInteractionHandler = Reference< XInteractionHandler >( 102 xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), UNO_QUERY ); 103 m_xCmdEnv = new ucbhelper::CommandEnvironment( xGlobalInteractionHandler, Reference< XProgressHandler >() ); 104 } 105 106 //-------------------------------------------------------------------- 107 ::svt::OFilePickerInteractionHandler* SmartContent::getOwnInteractionHandler() const 108 { 109 if (!m_xOwnInteraction.is()) 110 return NULL; 111 return m_pOwnInteraction; 112 } 113 114 //-------------------------------------------------------------------- 115 SmartContent::InteractionHandlerType SmartContent::queryCurrentInteractionHandler() const 116 { 117 if (m_xOwnInteraction.is()) 118 return IHT_OWN; 119 120 if (!m_xCmdEnv.is()) 121 return IHT_NONE; 122 123 return IHT_DEFAULT; 124 } 125 126 //-------------------------------------------------------------------- 127 void SmartContent::disableInteractionHandler() 128 { 129 // Don't free the memory here! It will be done by the next 130 // call automaticly - releasing of the uno reference ... 131 m_pOwnInteraction = NULL; 132 m_xOwnInteraction.clear(); 133 134 m_xCmdEnv.clear(); 135 } 136 137 //-------------------------------------------------------------------- 138 void SmartContent::bindTo( const ::rtl::OUString& _rURL ) 139 { 140 if ( getURL() == _rURL ) 141 // nothing to do, regardless of the state 142 return; 143 144 DELETEZ( m_pContent ); 145 m_eState = INVALID; // default to INVALID 146 m_sURL = _rURL; 147 148 if ( m_sURL.getLength() ) 149 { 150 try 151 { 152 m_pContent = new ::ucbhelper::Content( _rURL, m_xCmdEnv ); 153 m_eState = UNKNOWN; 154 // from now on, the state is unknown -> we cannot know for sure if the content 155 // is really valid (some UCP's only tell this when asking for properties, not upon 156 // creation) 157 } 158 catch( ContentCreationException& ) 159 { 160 } 161 catch( Exception& ) 162 { 163 DBG_ERROR( "SmartContent::bindTo: unexpected exception caught!" ); 164 } 165 } 166 else 167 { 168 m_eState = NOT_BOUND; 169 } 170 171 172 // don't forget to reset the may internal used interaction handler ... 173 // But do it only for our own specialized interaction helper! 174 ::svt::OFilePickerInteractionHandler* pHandler = getOwnInteractionHandler(); 175 if (pHandler) 176 { 177 pHandler->resetUseState(); 178 pHandler->forgetRequest(); 179 } 180 } 181 182 //-------------------------------------------------------------------- 183 sal_Bool SmartContent::implIs( const ::rtl::OUString& _rURL, Type _eType ) 184 { 185 // bind to this content 186 bindTo( _rURL ); 187 188 // did we survive this? 189 if ( isInvalid() || !isBound() ) 190 return sal_False; 191 192 DBG_ASSERT( m_pContent, "SmartContent::implIs: inconsistence!" ); 193 // if, after an bindTo, we don't have a content, then we should be INVALID, or at least 194 // NOT_BOUND (the latter happens, for example, if somebody tries to ask for an empty URL) 195 196 sal_Bool bIs = sal_False; 197 try 198 { 199 if ( Folder == _eType ) 200 bIs = m_pContent->isFolder(); 201 else 202 bIs = m_pContent->isDocument(); 203 204 // from here on, we definately know that the content is valid 205 m_eState = VALID; 206 } 207 catch( Exception& ) 208 { 209 // now we're definately invalid 210 m_eState = INVALID; 211 } 212 return bIs; 213 } 214 215 //-------------------------------------------------------------------- 216 void SmartContent::getTitle( ::rtl::OUString& /* [out] */ _rTitle ) 217 { 218 if ( !isBound() || isInvalid() ) 219 return; 220 221 try 222 { 223 ::rtl::OUString sTitle; 224 m_pContent->getPropertyValue( ::rtl::OUString::createFromAscii( "Title" ) ) >>= sTitle; 225 _rTitle = sTitle; 226 227 // from here on, we definately know that the content is valid 228 m_eState = VALID; 229 } 230 catch( ::com::sun::star::uno::Exception& ) 231 { 232 // now we're definately invalid 233 m_eState = INVALID; 234 } 235 } 236 237 //-------------------------------------------------------------------- 238 sal_Bool SmartContent::hasParentFolder( ) 239 { 240 if ( !isBound() || isInvalid() ) 241 return sal_False; 242 243 sal_Bool bRet = sal_False; 244 try 245 { 246 Reference< XChild > xChild( m_pContent->get(), UNO_QUERY ); 247 if ( xChild.is() ) 248 { 249 Reference< XContent > xParent( xChild->getParent(), UNO_QUERY ); 250 if ( xParent.is() ) 251 { 252 String aParentURL = String( xParent->getIdentifier()->getContentIdentifier() ); 253 bRet = ( aParentURL.Len() > 0 && aParentURL != (String)(m_pContent->getURL()) ); 254 255 // now we're definately valid 256 m_eState = VALID; 257 } 258 } 259 } 260 catch( const Exception& ) 261 { 262 // now we're definately invalid 263 m_eState = INVALID; 264 } 265 return bRet; 266 } 267 268 //-------------------------------------------------------------------- 269 sal_Bool SmartContent::canCreateFolder( ) 270 { 271 if ( !isBound() || isInvalid() ) 272 return sal_False; 273 274 sal_Bool bRet = sal_False; 275 try 276 { 277 Sequence< ContentInfo > aInfo = m_pContent->queryCreatableContentsInfo(); 278 const ContentInfo* pInfo = aInfo.getConstArray(); 279 sal_Int32 nCount = aInfo.getLength(); 280 for ( sal_Int32 i = 0; i < nCount; ++i, ++pInfo ) 281 { 282 // Simply look for the first KIND_FOLDER... 283 if ( pInfo->Attributes & ContentInfoAttribute::KIND_FOLDER ) 284 { 285 bRet = sal_True; 286 break; 287 } 288 } 289 290 // now we're definately valid 291 m_eState = VALID; 292 } 293 catch( Exception& ) 294 { 295 // now we're definately invalid 296 m_eState = INVALID; 297 } 298 return bRet; 299 } 300 301 //........................................................................ 302 } // namespace svt 303 //........................................................................ 304 305