comphelper/source/misc/officerestartmanager.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
  21 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  22 #include <com/sun/star/awt/XRequestCallback.hpp>
  23 #include <com/sun/star/frame/Desktop.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25
  26 #include <comphelper_module.hxx>
  27 #include <comphelper_services.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include "officerestartmanager.hxx"
  30
  31 using namespace ::com::sun::star;
  32
  33 namespace comphelper
  34 {
  35
  36
  37 uno::Sequence< OUString > SAL_CALL OOfficeRestartManager::getSupportedServiceNames_static()
  38 {
  39     uno::Sequence< OUString > aResult( 1 );
  40     aResult[0] = getServiceName_static();
  41     return aResult;
  42 }
  43
  44
  45 OUString SAL_CALL OOfficeRestartManager::getImplementationName_static()
  46 {
  47     return OUString( "com.sun.star.comp.task.OfficeRestartManager" );
  48 }
  49
  50
  51 OUString SAL_CALL OOfficeRestartManager::getSingletonName_static()
  52 {
  53     return OUString( "com.sun.star.task.OfficeRestartManager" );
  54 }
  55
  56
  57 OUString SAL_CALL OOfficeRestartManager::getServiceName_static()
  58 {
  59     return OUString( "com.sun.star.comp.task.OfficeRestartManager" );
  60 }
  61
  62
  63 uno::Reference< uno::XInterface > SAL_CALL OOfficeRestartManager::Create( const uno::Reference< uno::XComponentContext >& rxContext )
  64 {
  65     return static_cast< cppu::OWeakObject* >( new OOfficeRestartManager( rxContext ) );
  66 }
  67
  68 // XRestartManager
  69
  70 void SAL_CALL OOfficeRestartManager::requestRestart( const uno::Reference< task::XInteractionHandler >& /* xInteractionHandler */ )
  71     throw (uno::Exception, uno::RuntimeException, std::exception)
  72 {
  73     if ( !m_xContext.is() )
  74         throw uno::RuntimeException();
  75
  76     {
  77         ::osl::MutexGuard aGuard( m_aMutex );
  78
  79         // if the restart already running there is no need to trigger it again
  80         if ( m_bRestartRequested )
  81             return;
  82
  83         m_bRestartRequested = true;
  84
  85         // the office is still not initialized, no need to terminate, changing the state is enough
  86         if ( !m_bOfficeInitialized )
  87             return;
  88     }
  89
  90     // TODO: use InteractionHandler to report errors
  91     try
  92     {
  93         // register itself as a job that should be executed asynchronously
  94         uno::Reference< lang::XMultiComponentFactory > xFactory( m_xContext->getServiceManager(), uno::UNO_SET_THROW );
  95
  96         uno::Reference< awt::XRequestCallback > xRequestCallback(
  97             xFactory->createInstanceWithContext(
  98                  OUString( "com.sun.star.awt.AsyncCallback" ),
  99                  m_xContext ),
 100              uno::UNO_QUERY_THROW );
 101
 102         xRequestCallback->addCallback( this, uno::Any() );
 103     }
 104     catch ( uno::Exception& )
 105     {
 106         // the try to request restart has failed
 107         m_bRestartRequested = false;
 108     }
 109 }
 110
 111
 112 sal_Bool SAL_CALL OOfficeRestartManager::isRestartRequested( sal_Bool bOfficeInitialized )
 113     throw (uno::Exception, uno::RuntimeException, std::exception)
 114 {
 115     ::osl::MutexGuard aGuard( m_aMutex );
 116
 117     if ( bOfficeInitialized && !m_bOfficeInitialized )
 118         m_bOfficeInitialized = bOfficeInitialized;
 119
 120     return m_bRestartRequested;
 121 }
 122
 123 // XCallback
 124
 125 void SAL_CALL OOfficeRestartManager::notify( const uno::Any& /* aData */ )
 126     throw ( uno::RuntimeException, std::exception )
 127 {
 128     try
 129     {
 130         bool bSuccess = false;
 131
 132         if ( m_xContext.is() )
 133         {
 134             uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(m_xContext);
 135
 136             // Turn Quickstarter veto off
 137             uno::Reference< beans::XPropertySet > xPropertySet( xDesktop, uno::UNO_QUERY_THROW );
 138             OUString aVetoPropName( "SuspendQuickstartVeto" );
 139             uno::Any aValue;
 140             aValue <<= true;
 141             xPropertySet->setPropertyValue( aVetoPropName, aValue );
 142
 143             try
 144             {
 145                 bSuccess = xDesktop->terminate();
 146             } catch( uno::Exception& )
 147             {}
 148
 149             if ( !bSuccess )
 150             {
 151                 aValue <<= false;
 152                 xPropertySet->setPropertyValue( aVetoPropName, aValue );
 153             }
 154         }
 155
 156         if ( !bSuccess )
 157             m_bRestartRequested = false;
 158     }
 159     catch( uno::Exception& )
 160     {
 161         // the try to restart has failed
 162         m_bRestartRequested = false;
 163     }
 164 }
 165
 166 // XServiceInfo
 167
 168 OUString SAL_CALL OOfficeRestartManager::getImplementationName() throw (uno::RuntimeException, std::exception)
 169 {
 170     return getImplementationName_static();
 171 }
 172
 173 sal_Bool SAL_CALL OOfficeRestartManager::supportsService( const OUString& aServiceName ) throw (uno::RuntimeException, std::exception)
 174 {
 175     return cppu::supportsService(this, aServiceName);
 176 }
 177
 178 uno::Sequence< OUString > SAL_CALL OOfficeRestartManager::getSupportedServiceNames() throw (uno::RuntimeException, std::exception)
 179 {
 180     return getSupportedServiceNames_static();
 181 }
 182
 183 } // namespace comphelper
 184
 185 void createRegistryInfo_OOfficeRestartManager()
 186 {
 187     static ::comphelper::module::OAutoRegistration< ::comphelper::OOfficeRestartManager > aAutoRegistration;
 188     static ::comphelper::module::OSingletonRegistration< ::comphelper::OOfficeRestartManager > aSingletonRegistration;
 189 }
 190
 191 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */