CNFNTFY.CPP

//**************************************************************************** 
//  Module:     AVPHONE.EXE      
//  File:       CNFNTFY.CPP 
//  Content:     
//               
// 
//  Copyright (c) Microsoft Corporation 1995-1997 
// 
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
// PARTICULAR PURPOSE. 
//**************************************************************************** 
 
 
#include "precomp.h" 
 
//**************************************************************************** 
// 
// CLASS CConfNotify 
// 
//**************************************************************************** 
 
 
//**************************************************************************** 
// 
// Construction/Destruction 
// 
//**************************************************************************** 
 
CConfNotify::CConfNotify() 
{ 
 
} 
 
CConfNotify::CConfNotify(Conf *pConf) 
{ 
m_pConf = pConf; 
} 
 
CConfNotify::~CConfNotify() 
{ 
 
} 
 
 
//**************************************************************************** 
// 
// Methods from IUnknown 
// 
//**************************************************************************** 
 
//**************************************************************************** 
// 
// ULONG STDMETHODCALLTYPE CConfNotify::AddRef() 
// 
//**************************************************************************** 
 
ULONG STDMETHODCALLTYPE CConfNotify::AddRef() 
{ 
return RefCount::AddRef(); 
} 
 
 
//**************************************************************************** 
// 
// ULONG STDMETHODCALLTYPE CConfNotify::Release() 
// 
//**************************************************************************** 
 
ULONG STDMETHODCALLTYPE CConfNotify::Release() 
{ 
return RefCount::Release(); 
} 
 
 
//**************************************************************************** 
// 
// HRESULT STDMETHODCALLTYPE CConfNotify::QueryInterface(REFIID riid, PVOID * ppvObject) 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CConfNotify::QueryInterface(REFIID riid, PVOID * ppvObject) 
{ 
*ppvObject = NULL; 
 
if (riid == IID_IUnknown) 
*ppvObject = (PVOID *)this; 
else if (riid == IID_INmConferenceNotify) 
*ppvObject = (PVOID *)this; 
else 
return E_NOINTERFACE; 
 
AddRef(); 
return S_OK; 
} 
 
 
//**************************************************************************** 
// 
// Sink connection methods 
// 
//**************************************************************************** 
 
//**************************************************************************** 
// 
// HRESULT CConfNotify::Connect(IUnknown * pUnkOuter) 
// 
// Connects to container 
// 
//**************************************************************************** 
 
HRESULT CConfNotify::Connect(IUnknown * pUnkOuter) 
{ 
return CNotify::Connect(pUnkOuter, IID_INmConferenceNotify, (IUnknown *)this); 
} 
 
HRESULT CConfNotify::Disconnect() 
{ 
return CNotify::Disconnect(); 
} 
 
 
//**************************************************************************** 
// 
// Main sink notification methods 
// 
//**************************************************************************** 
 
 
//**************************************************************************** 
// 
// HRESULT STDMETHODCALLTYPE CConfNotify::ChannelChanged(NM_CHANNEL_NOTIFY uNotify, INmChannel * pChannel) 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CConfNotify::ChannelChanged(NM_CHANNEL_NOTIFY uNotify, INmChannel * pChannel) 
{ 
INmChannelVideo *pVidChannel; 
ULONG uCh; 
IID iid; 
HRESULT hr; 
 
pChannel->AddRef(); 
 
 
// When notified that a video channel has been added, display the video window. 
 
if (uNotify == NM_CHANNEL_ADDED) 
{ 
pChannel->GetNmch(&uCh); 
if (uCh==NMCH_VIDEO) 
{ 
pChannel->GetInterface(&iid); 
hr = pChannel->QueryInterface(iid,(void **)&pVidChannel); 
 
if (SUCCEEDED(hr)) 
{ 
pVidChannel->SetProperty(NM_VIDPROP_IMAGE_PREFERRED_SIZE,NM_VIDEO_SMALL); 
pVidChannel->SetProperty(NM_VIDPROP_WINDOW_AUTO_SIZE,100); 
pVidChannel->SetProperty(NM_VIDPROP_WINDOW_TOP_MOST,1); 
pVidChannel->SetProperty(NM_VIDPROP_WINDOW_VISIBLE,1); 
 
// if video channel is incoming, be sure to not pause by default 
if (pVidChannel->IsIncoming()==S_OK) 
pVidChannel->SetProperty(NM_VIDPROP_PAUSE,0); 
 
pVidChannel->Release(); 
} 
} 
} 
 
pChannel->Release(); 
 
return S_OK; 
} 
 
 
//**************************************************************************** 
// 
// HRESULT STDMETHODCALLTYPE CConfNotify::MemberChanged(NM_MEMBER_NOTIFY uNotify, INmMember * pMember) 
// 
// This function gets called when a member as changed 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CConfNotify::MemberChanged(NM_MEMBER_NOTIFY uNotify, INmMember * pMember) 
{ 
return S_OK; 
} 
 
 
//**************************************************************************** 
// 
// HRESULT STDMETHODCALLTYPE CConfNotify::NmUI(CONFN uNotify) 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CConfNotify::NmUI(CONFN uNotify) 
{ 
return S_OK; 
} 
 
 
//**************************************************************************** 
// 
// HRESULT STDMETHODCALLTYPE CConfNotify::StateChanged(NM_CONFERENCE_STATE uState) 
// 
//**************************************************************************** 
 
HRESULT STDMETHODCALLTYPE CConfNotify::StateChanged(NM_CONFERENCE_STATE uState) 
{ 
// Notify my Conf object that the remote hungup. 
if (uState==NM_CONFERENCE_IDLE) 
m_pConf->RemoteHungup(); 
 
return S_OK; 
}