embeddedobj/source/general/intercept.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/EmbedStates.hpp>
  21 #include <cppuhelper/weak.hxx>
  22 #include <cppuhelper/interfacecontainer.hxx>
  23
  24 #include "intercept.hxx"
  25 #include "docholder.hxx"
  26 #include "commonembobj.hxx"
  27
  28 using namespace ::com::sun::star;
  29
  30 #define IUL 6
  31
  32 uno::Sequence< OUString > Interceptor::m_aInterceptedURL(IUL);
  33
  34 class StatusChangeListenerContainer
  35     : public cppu::OMultiTypeInterfaceContainerHelperVar<OUString>
  36 {
  37 public:
  38     explicit StatusChangeListenerContainer(osl::Mutex& aMutex)
  39         :  cppu::OMultiTypeInterfaceContainerHelperVar<OUString>(aMutex)
  40     {
  41     }
  42 };
  43
  44 void Interceptor::DisconnectDocHolder()
  45 {
  46     osl::MutexGuard aGuard( m_aMutex );
  47     m_pDocHolder = nullptr;
  48 }
  49
  50 Interceptor::Interceptor( DocumentHolder* pDocHolder )
  51     : m_pDocHolder( pDocHolder ),
  52       m_pStatCL(nullptr)
  53 {
  54     m_aInterceptedURL[0] = ".uno:Save";
  55     m_aInterceptedURL[1] = ".uno:SaveAll";
  56     m_aInterceptedURL[2] = ".uno:CloseDoc";
  57     m_aInterceptedURL[3] = ".uno:CloseWin";
  58     m_aInterceptedURL[4] = ".uno:CloseFrame";
  59     m_aInterceptedURL[5] = ".uno:SaveAs";
  60 }
  61
  62 Interceptor::~Interceptor()
  63 {
  64     delete m_pStatCL;
  65 }
  66
  67 //XDispatch
  68 void SAL_CALL
  69 Interceptor::dispatch(
  70     const util::URL& URL,
  71     const uno::Sequence<
  72     beans::PropertyValue >& Arguments )
  73     throw (uno::RuntimeException, std::exception)
  74 {
  75     osl::MutexGuard aGuard(m_aMutex);
  76     if( m_pDocHolder )
  77     {
  78         if(URL.Complete == m_aInterceptedURL[0])
  79             m_pDocHolder->GetEmbedObject()->SaveObject_Impl();
  80         else if(URL.Complete == m_aInterceptedURL[2] ||
  81                 URL.Complete == m_aInterceptedURL[3] ||
  82                 URL.Complete == m_aInterceptedURL[4])
  83         {
  84             try {
  85                 m_pDocHolder->GetEmbedObject()->changeState( embed::EmbedStates::RUNNING );
  86             }
  87             catch( const uno::Exception& )
  88             {
  89             }
  90         }
  91         else if ( URL.Complete == m_aInterceptedURL[5] )
  92         {
  93             uno::Sequence< beans::PropertyValue > aNewArgs = Arguments;
  94             sal_Int32 nInd = 0;
  95
  96             while( nInd < aNewArgs.getLength() )
  97             {
  98                 if ( aNewArgs[nInd].Name == "SaveTo" )
  99                 {
 100                     aNewArgs[nInd].Value <<= true;
 101                     break;
 102                 }
 103                 nInd++;
 104             }
 105
 106             if ( nInd == aNewArgs.getLength() )
 107             {
 108                 aNewArgs.realloc( nInd + 1 );
 109                 aNewArgs[nInd].Name = "SaveTo";
 110                 aNewArgs[nInd].Value <<= true;
 111             }
 112
 113             uno::Reference< frame::XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch(
 114                 URL, "_self", 0 );
 115             if ( xDispatch.is() )
 116                 xDispatch->dispatch( URL, aNewArgs );
 117         }
 118     }
 119 }
 120
 121 void SAL_CALL
 122 Interceptor::addStatusListener(
 123     const uno::Reference<
 124     frame::XStatusListener >& Control,
 125     const util::URL& URL )
 126     throw (
 127         uno::RuntimeException, std::exception
 128     )
 129 {
 130     if(!Control.is())
 131         return;
 132
 133     if(URL.Complete == m_aInterceptedURL[0])
 134     {   // Save
 135         frame::FeatureStateEvent aStateEvent;
 136         aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
 137         aStateEvent.FeatureDescriptor = "Update";
 138         aStateEvent.IsEnabled = true;
 139         aStateEvent.Requery = false;
 140         aStateEvent.State <<= ( "($1) " + m_pDocHolder->GetTitle() );
 141         Control->statusChanged(aStateEvent);
 142
 143         {
 144             osl::MutexGuard aGuard(m_aMutex);
 145             if(!m_pStatCL)
 146                 m_pStatCL =
 147                     new StatusChangeListenerContainer(m_aMutex);
 148         }
 149
 150         m_pStatCL->addInterface(URL.Complete,Control);
 151         return;
 152     }
 153
 154     sal_Int32 i = 2;
 155     if(URL.Complete == m_aInterceptedURL[i] ||
 156        URL.Complete == m_aInterceptedURL[++i] ||
 157        URL.Complete == m_aInterceptedURL[++i] )
 158     {   // Close and return
 159         frame::FeatureStateEvent aStateEvent;
 160         aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
 161         aStateEvent.FeatureDescriptor = "Close and Return";
 162         aStateEvent.IsEnabled = true;
 163         aStateEvent.Requery = false;
 164         aStateEvent.State <<= ( "($2)" + m_pDocHolder->GetContainerName() );
 165         Control->statusChanged(aStateEvent);
 166
 167
 168         {
 169             osl::MutexGuard aGuard(m_aMutex);
 170             if(!m_pStatCL)
 171                 m_pStatCL =
 172                     new StatusChangeListenerContainer(m_aMutex);
 173         }
 174
 175         m_pStatCL->addInterface(URL.Complete,Control);
 176         return;
 177     }
 178
 179     if(URL.Complete == m_aInterceptedURL[5])
 180     {   // SaveAs
 181         frame::FeatureStateEvent aStateEvent;
 182         aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5];
 183         aStateEvent.FeatureDescriptor = "SaveCopyTo";
 184         aStateEvent.IsEnabled = true;
 185         aStateEvent.Requery = false;
 186         aStateEvent.State <<= (OUString( "($3)"));
 187         Control->statusChanged(aStateEvent);
 188
 189         {
 190             osl::MutexGuard aGuard(m_aMutex);
 191             if(!m_pStatCL)
 192                 m_pStatCL =
 193                     new StatusChangeListenerContainer(m_aMutex);
 194         }
 195
 196         m_pStatCL->addInterface(URL.Complete,Control);
 197         return;
 198     }
 199
 200 }
 201
 202
 203 void SAL_CALL
 204 Interceptor::removeStatusListener(
 205     const uno::Reference<
 206     frame::XStatusListener >& Control,
 207     const util::URL& URL )
 208     throw (
 209         uno::RuntimeException, std::exception
 210     )
 211 {
 212     if(!(Control.is() && m_pStatCL))
 213         return;
 214     else {
 215         m_pStatCL->removeInterface(URL.Complete,Control);
 216         return;
 217     }
 218 }
 219
 220
 221 //XInterceptorInfo
 222 uno::Sequence< OUString >
 223 SAL_CALL
 224 Interceptor::getInterceptedURLs(  )
 225     throw (
 226         uno::RuntimeException, std::exception
 227     )
 228 {
 229     // now implemented as update
 230
 231     return m_aInterceptedURL;
 232 }
 233
 234
 235 // XDispatchProvider
 236
 237 uno::Reference< frame::XDispatch > SAL_CALL
 238 Interceptor::queryDispatch(
 239     const util::URL& URL,
 240     const OUString& TargetFrameName,
 241     sal_Int32 SearchFlags )
 242     throw (
 243         uno::RuntimeException, std::exception
 244     )
 245 {
 246     osl::MutexGuard aGuard(m_aMutex);
 247     if(URL.Complete == m_aInterceptedURL[0])
 248         return static_cast<frame::XDispatch*>(this);
 249     else if(URL.Complete == m_aInterceptedURL[1])
 250         return nullptr   ;
 251     else if(URL.Complete == m_aInterceptedURL[2])
 252         return static_cast<frame::XDispatch*>(this);
 253     else if(URL.Complete == m_aInterceptedURL[3])
 254         return static_cast<frame::XDispatch*>(this);
 255     else if(URL.Complete == m_aInterceptedURL[4])
 256         return static_cast<frame::XDispatch*>(this);
 257     else if(URL.Complete == m_aInterceptedURL[5])
 258         return static_cast<frame::XDispatch*>(this);
 259     else {
 260         if(m_xSlaveDispatchProvider.is())
 261             return m_xSlaveDispatchProvider->queryDispatch(
 262                 URL,TargetFrameName,SearchFlags);
 263         else
 264             return uno::Reference<frame::XDispatch>(nullptr);
 265     }
 266 }
 267
 268 uno::Sequence< uno::Reference< frame::XDispatch > > SAL_CALL
 269 Interceptor::queryDispatches(
 270     const uno::Sequence<frame::DispatchDescriptor >& Requests )
 271     throw (
 272         uno::RuntimeException, std::exception
 273     )
 274 {
 275     uno::Sequence< uno::Reference< frame::XDispatch > > aRet;
 276     osl::MutexGuard aGuard(m_aMutex);
 277     if(m_xSlaveDispatchProvider.is())
 278         aRet = m_xSlaveDispatchProvider->queryDispatches(Requests);
 279     else
 280         aRet.realloc(Requests.getLength());
 281
 282     for(sal_Int32 i = 0; i < Requests.getLength(); ++i)
 283         if(m_aInterceptedURL[0] == Requests[i].FeatureURL.Complete)
 284             aRet[i] = static_cast<frame::XDispatch*>(this);
 285         else if(m_aInterceptedURL[1] == Requests[i].FeatureURL.Complete)
 286             aRet[i] = nullptr;
 287         else if(m_aInterceptedURL[2] == Requests[i].FeatureURL.Complete)
 288             aRet[i] = static_cast<frame::XDispatch*>(this);
 289         else if(m_aInterceptedURL[3] == Requests[i].FeatureURL.Complete)
 290             aRet[i] = static_cast<frame::XDispatch*>(this);
 291         else if(m_aInterceptedURL[4] == Requests[i].FeatureURL.Complete)
 292             aRet[i] = static_cast<frame::XDispatch*>(this);
 293         else if(m_aInterceptedURL[5] == Requests[i].FeatureURL.Complete)
 294             aRet[i] = static_cast<frame::XDispatch*>(this);
 295
 296     return aRet;
 297 }
 298
 299
 300 //XDispatchProviderInterceptor
 301
 302 uno::Reference< frame::XDispatchProvider > SAL_CALL
 303 Interceptor::getSlaveDispatchProvider(  )
 304     throw (
 305         uno::RuntimeException, std::exception
 306     )
 307 {
 308     osl::MutexGuard aGuard(m_aMutex);
 309     return m_xSlaveDispatchProvider;
 310 }
 311
 312 void SAL_CALL
 313 Interceptor::setSlaveDispatchProvider(
 314     const uno::Reference< frame::XDispatchProvider >& NewDispatchProvider )
 315     throw (
 316         uno::RuntimeException, std::exception
 317     )
 318 {
 319     osl::MutexGuard aGuard(m_aMutex);
 320     m_xSlaveDispatchProvider = NewDispatchProvider;
 321 }
 322
 323
 324 uno::Reference< frame::XDispatchProvider > SAL_CALL
 325 Interceptor::getMasterDispatchProvider(  )
 326     throw (
 327         uno::RuntimeException, std::exception
 328     )
 329 {
 330     osl::MutexGuard aGuard(m_aMutex);
 331     return m_xMasterDispatchProvider;
 332 }
 333
 334
 335 void SAL_CALL
 336 Interceptor::setMasterDispatchProvider(
 337     const uno::Reference< frame::XDispatchProvider >& NewSupplier )
 338     throw (
 339         uno::RuntimeException, std::exception
 340     )
 341 {
 342     osl::MutexGuard aGuard(m_aMutex);
 343     m_xMasterDispatchProvider = NewSupplier;
 344 }
 345
 346 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */