vcl/source/helper/displayconnectiondispatch.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 <vcl/svapp.hxx>
  21 #include <tools/debug.hxx>
  22
  23 #include <displayconnectiondispatch.hxx>
  24 #include <svdata.hxx>
  25 #include <salinst.hxx>
  26
  27 using namespace osl;
  28 using namespace vcl;
  29 using namespace com::sun::star::uno;
  30 using namespace com::sun::star::awt;
  31
  32 DisplayConnectionDispatch::DisplayConnectionDispatch()
  33 {
  34     m_ConnectionIdentifier = ImplGetSVData()->mpDefInst->GetConnectionIdentifier();
  35 }
  36
  37 DisplayConnectionDispatch::~DisplayConnectionDispatch()
  38 {}
  39
  40 void DisplayConnectionDispatch::start()
  41 {
  42     DBG_TESTSOLARMUTEX();
  43     ImplSVData* pSVData = ImplGetSVData();
  44     pSVData->mpDefInst->SetEventCallback( this );
  45 }
  46
  47 void DisplayConnectionDispatch::terminate()
  48 {
  49     DBG_TESTSOLARMUTEX();
  50     ImplSVData* pSVData = ImplGetSVData();
  51
  52     if( pSVData )
  53     {
  54         pSVData->mpDefInst->SetEventCallback( nullptr );
  55     }
  56
  57     SolarMutexReleaser aRel;
  58
  59     MutexGuard aGuard( m_aMutex );
  60     Any aEvent;
  61     std::vector< css::uno::Reference< XEventHandler > > aLocalList( m_aHandlers );
  62     for (auto const& elem : aLocalList)
  63         elem->handleEvent( aEvent );
  64 }
  65
  66 void SAL_CALL DisplayConnectionDispatch::addEventHandler( const Any& /*window*/, const css::uno::Reference< XEventHandler >& handler, sal_Int32 /*eventMask*/ )
  67 {
  68     MutexGuard aGuard( m_aMutex );
  69
  70     m_aHandlers.push_back( handler );
  71 }
  72
  73 void SAL_CALL DisplayConnectionDispatch::removeEventHandler( const Any& /*window*/, const css::uno::Reference< XEventHandler >& handler )
  74 {
  75     MutexGuard aGuard( m_aMutex );
  76
  77     m_aHandlers.erase( std::remove(m_aHandlers.begin(), m_aHandlers.end(), handler), m_aHandlers.end() );
  78 }
  79
  80 void SAL_CALL DisplayConnectionDispatch::addErrorHandler( const css::uno::Reference< XEventHandler >& )
  81 {
  82 }
  83
  84 void SAL_CALL DisplayConnectionDispatch::removeErrorHandler( const css::uno::Reference< XEventHandler >& )
  85 {
  86 }
  87
  88 Any SAL_CALL DisplayConnectionDispatch::getIdentifier()
  89 {
  90     return Any(m_ConnectionIdentifier);
  91 }
  92
  93 bool DisplayConnectionDispatch::dispatchEvent( void const * pData, int nBytes )
  94 {
  95     SolarMutexReleaser aRel;
  96
  97     Sequence< sal_Int8 > aSeq( static_cast<const sal_Int8*>(pData), nBytes );
  98     Any aEvent;
  99     aEvent <<= aSeq;
 100     ::std::vector< css::uno::Reference< XEventHandler > > handlers;
 101     {
 102         MutexGuard aGuard( m_aMutex );
 103         handlers = m_aHandlers;
 104     }
 105     for (auto const& handle : handlers)
 106         if( handle->handleEvent( aEvent ) )
 107             return true;
 108     return false;
 109 }
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */