embedserv/source/inprocserv/advisesink.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 #if defined _MSC_VER
  21 #pragma warning(disable : 4668)
  22 #endif
  23
  24 #include <advisesink.hxx>
  25
  26 namespace inprocserv
  27 {
  28
  29 OleWrapperAdviseSink::OleWrapperAdviseSink()
  30 : m_nRefCount( 0 )
  31 , m_pFormatEtc( NULL )
  32 , m_nAspect( DVASPECT_CONTENT )
  33 , m_nRegID( 0 )
  34 , m_bObjectAdvise( TRUE )
  35 , m_nDataRegFlag( 0 )
  36 , m_nViewRegFlag( 0 )
  37 , m_bHandleClosed( TRUE )
  38 , m_bClosed( FALSE )
  39 {
  40 }
  41
  42 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener )
  43 : m_nRefCount( 0 )
  44 , m_pListener( pListener )
  45 , m_pFormatEtc( NULL )
  46 , m_nAspect( DVASPECT_CONTENT )
  47 , m_nRegID( 0 )
  48 , m_bObjectAdvise( TRUE )
  49 , m_nDataRegFlag( 0 )
  50 , m_nViewRegFlag( 0 )
  51 , m_bHandleClosed( FALSE )
  52 , m_bClosed( FALSE )
  53 {
  54 }
  55
  56 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, FORMATETC* pFormatEtc, DWORD nDataRegFlag )
  57 : m_nRefCount( 0 )
  58 , m_pListener( pListener )
  59 , m_pFormatEtc( NULL )
  60 , m_nAspect( DVASPECT_CONTENT )
  61 , m_nRegID( 0 )
  62 , m_bObjectAdvise( FALSE )
  63 , m_nDataRegFlag( nDataRegFlag )
  64 , m_nViewRegFlag( 0 )
  65 , m_bHandleClosed( FALSE )
  66 , m_bClosed( FALSE )
  67 {
  68     if ( pFormatEtc )
  69     {
  70         m_pFormatEtc = new FORMATETC;
  71         m_pFormatEtc->cfFormat = pFormatEtc->cfFormat;
  72         m_pFormatEtc->ptd = NULL;
  73         m_pFormatEtc->dwAspect = pFormatEtc->dwAspect;
  74         m_pFormatEtc->lindex = pFormatEtc->lindex;
  75         m_pFormatEtc->tymed = pFormatEtc->tymed;
  76     }
  77 }
  78
  79 OleWrapperAdviseSink::OleWrapperAdviseSink( const ComSmart< IAdviseSink >& pListener, DWORD nAspect, DWORD nViewRegFlag )
  80 : m_nRefCount( 0 )
  81 , m_pListener( pListener )
  82 , m_pFormatEtc( NULL )
  83 , m_nAspect( nAspect )
  84 , m_nRegID( 0 )
  85 , m_bObjectAdvise( TRUE )
  86 , m_nDataRegFlag( 0 )
  87 , m_nViewRegFlag( nViewRegFlag )
  88 , m_bHandleClosed( FALSE )
  89 , m_bClosed( FALSE )
  90 {
  91 }
  92
  93 OleWrapperAdviseSink::~OleWrapperAdviseSink()
  94 {
  95     delete m_pFormatEtc;
  96 }
  97
  98 STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv )
  99 {
 100     *ppv=NULL;
 101
 102     if ( riid == IID_IUnknown )
 103         *ppv = (IUnknown*)this;
 104
 105     if ( riid == IID_IAdviseSink )
 106         *ppv = (IAdviseSink*)this;
 107
 108     if ( *ppv != NULL )
 109     {
 110         ((IUnknown*)*ppv)->AddRef();
 111         return S_OK;
 112     }
 113
 114     return E_NOINTERFACE;
 115 }
 116
 117 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef()
 118 {
 119     return ++m_nRefCount;
 120 }
 121
 122 STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release()
 123 {
 124     ULONG nReturn = --m_nRefCount;
 125     if ( m_nRefCount == 0 )
 126         delete this;
 127
 128     return nReturn;
 129 }
 130
 131 STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange( LPFORMATETC pFetc, LPSTGMEDIUM pMedium )
 132 {
 133     if ( m_pListener )
 134     {
 135         m_pListener->OnDataChange( pFetc, pMedium );
 136     }
 137 }
 138
 139 STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange( DWORD dwAspect, LONG lindex )
 140 {
 141     if ( m_pListener )
 142     {
 143         m_pListener->OnViewChange( dwAspect, lindex );
 144     }
 145 }
 146
 147 STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename( LPMONIKER pMoniker )
 148 {
 149     if ( m_pListener )
 150     {
 151         m_pListener->OnRename( pMoniker );
 152     }
 153 }
 154
 155 STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave()
 156 {
 157     if ( m_pListener )
 158     {
 159         m_pListener->OnSave();
 160     }
 161 }
 162
 163 STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose()
 164 {
 165     if ( m_pListener )
 166     {
 167         m_pListener->OnClose();
 168     }
 169
 170     if ( m_bHandleClosed )
 171         m_bClosed = TRUE;
 172 }
 173
 174 } // namespace inprocserv
 175
 176 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */