LibreOffice Module comphelper (master)  1
officerestartmanager.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
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8  *
9  * This file incorporates work covered by the following license notice:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
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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 
27 #include "officerestartmanager.hxx"
28 
29 using namespace ::com::sun::star;
30 
31 namespace comphelper
32 {
33 
34 // XRestartManager
35 
36 void SAL_CALL OOfficeRestartManager::requestRestart( const uno::Reference< task::XInteractionHandler >& /* xInteractionHandler */ )
37 {
38  if ( !m_xContext.is() )
39  throw uno::RuntimeException();
40 
41  {
42  ::osl::MutexGuard aGuard( m_aMutex );
43 
44  // if the restart already running there is no need to trigger it again
45  if ( m_bRestartRequested )
46  return;
47 
48  m_bRestartRequested = true;
49 
50  // the office is still not initialized, no need to terminate, changing the state is enough
51  if ( !m_bOfficeInitialized )
52  return;
53  }
54 
55  // TODO: use InteractionHandler to report errors
56  try
57  {
58  // register itself as a job that should be executed asynchronously
59  uno::Reference< lang::XMultiComponentFactory > xFactory( m_xContext->getServiceManager(), uno::UNO_SET_THROW );
60 
61  uno::Reference< awt::XRequestCallback > xRequestCallback(
62  xFactory->createInstanceWithContext(
63  "com.sun.star.awt.AsyncCallback",
64  m_xContext ),
65  uno::UNO_QUERY_THROW );
66 
67  xRequestCallback->addCallback( this, uno::Any() );
68  }
69  catch ( uno::Exception& )
70  {
71  // the try to request restart has failed
72  m_bRestartRequested = false;
73  }
74 }
75 
76 
78 {
79  ::osl::MutexGuard aGuard( m_aMutex );
80 
81  if ( bOfficeInitialized && !m_bOfficeInitialized )
82  m_bOfficeInitialized = bOfficeInitialized;
83 
84  return m_bRestartRequested;
85 }
86 
87 // XCallback
88 
89 void SAL_CALL OOfficeRestartManager::notify( const uno::Any& /* aData */ )
90 {
91  try
92  {
93  bool bSuccess = false;
94 
95  if ( m_xContext.is() )
96  {
97  uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create(m_xContext);
98 
99  // Turn Quickstarter veto off
100  uno::Reference< beans::XPropertySet > xPropertySet( xDesktop, uno::UNO_QUERY_THROW );
101  OUString aVetoPropName( "SuspendQuickstartVeto" );
102  uno::Any aValue;
103  aValue <<= true;
104  xPropertySet->setPropertyValue( aVetoPropName, aValue );
105 
106  try
107  {
108  bSuccess = xDesktop->terminate();
109  } catch( uno::Exception& )
110  {}
111 
112  if ( !bSuccess )
113  {
114  aValue <<= false;
115  xPropertySet->setPropertyValue( aVetoPropName, aValue );
116  }
117  }
118 
119  if ( !bSuccess )
120  m_bRestartRequested = false;
121  }
122  catch( uno::Exception& )
123  {
124  // the try to restart has failed
125  m_bRestartRequested = false;
126  }
127 }
128 
129 // XServiceInfo
130 
132 {
133  return "com.sun.star.comp.task.OfficeRestartManager";
134 }
135 
136 sal_Bool SAL_CALL OOfficeRestartManager::supportsService( const OUString& aServiceName )
137 {
138  return cppu::supportsService(this, aServiceName);
139 }
140 
141 uno::Sequence< OUString > SAL_CALL OOfficeRestartManager::getSupportedServiceNames()
142 {
143  return { "com.sun.star.comp.task.OfficeRestartManager" };
144 }
145 
146 } // namespace comphelper
147 
148 
149 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
151  css::uno::XComponentContext *context,
152  css::uno::Sequence<css::uno::Any> const &)
153 {
154  return cppu::acquire(new comphelper::OOfficeRestartManager(context));
155 }
156 
157 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void SAL_CALL notify(const css::uno::Any &aData) override
SAL_DLLPUBLIC_EXPORT css::uno::XInterface * com_sun_star_comp_task_OfficeRestartManager(css::uno::XComponentContext *context, css::uno::Sequence< css::uno::Any > const &)
bool CPPUHELPER_DLLPUBLIC supportsService(css::lang::XServiceInfo *implementation, rtl::OUString const &name)
css::uno::Reference< css::uno::XComponentContext > m_xContext
virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName) override
unsigned char sal_Bool
virtual sal_Bool SAL_CALL isRestartRequested(sal_Bool bInitialized) override
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override
virtual OUString SAL_CALL getImplementationName() override
Reference< XSingleServiceFactory > xFactory
virtual void SAL_CALL requestRestart(const css::uno::Reference< css::task::XInteractionHandler > &xInteractionHandler) override