IP电话/视频会议

开发平台：
Visual C++

ConferenceDialog.cpp：源码内容
							// ConferenceDialog.cpp : implementation file
//
#include "stdafx.h"
#include "conference.h"
#include "ConferenceDialog.h"
#include "MainFrame.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CConferenceApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CConferenceDialog dialog
CConferenceDialog::CConferenceDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CConferenceDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CConferenceDialog)
	//}}AFX_DATA_INIT
	this->mainFrame = NULL;
}
void CConferenceDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CConferenceDialog)
	DDX_Control(pDX, IDC_TAB, m_tab);
	DDX_Control(pDX, IDC_JOIN_CONFERENCE_BUTTON, m_btn2);
	DDX_Control(pDX, IDC_CREATE_CONFERENCE_BUTTON, m_btn1);
	DDX_Control(pDX, IDC_RECIPIENT_LIST, m_rlist);
	DDX_Control(pDX, IDC_ONLINE_LIST, m_olist);
	DDX_Control(pDX, IDC_CONFERENCE_LIST, m_clist);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CConferenceDialog, CDialog)
	//{{AFX_MSG_MAP(CConferenceDialog)
	ON_WM_SIZE()
	ON_WM_NCHITTEST()
	ON_NOTIFY(NM_DBLCLK, IDC_ONLINE_LIST, OnDblclkOnlineList)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_RECIPIENT_LIST, OnItemchangedRecipientList)
	ON_NOTIFY(NM_DBLCLK, IDC_CONFERENCE_LIST, OnDblclkConferenceList)
	ON_NOTIFY(NM_DBLCLK, IDC_RECIPIENT_LIST, OnDblclkRecipientList)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CConferenceDialog message handlers
BOOL CConferenceDialog::OnInitDialog() 
{
	CDialog::OnInitDialog();
    //会议信息
	this->m_tab.AddWnd( &this->m_olist , "在线用户" , false );
	this->m_tab.AddWnd( &this->m_clist , "会议列表" , false  );
	this->m_tab.AddWnd( &this->m_rlist , "我的会议室" , false  );
	this->m_tab.SetCurSel( 0 );
    //注册回调消息 
	this->m_tab.RegisterTabChangeEvent( CConferenceDialog::OnTab , this );
    //在线用户
	if( this->m_olist )
	{
		this->m_olist.SetExtendedStyle( LVS_EX_FULLROWSELECT );
		this->m_olist.InsertColumn( 0 , "在线用户" , LVCFMT_CENTER , this->m_olist.GetStringWidth( " 在线用户 " ) );
		
		this->m_olist.InsertColumn( 1 , "当前状态" , LVCFMT_CENTER , this->m_olist.GetStringWidth( " 当前状态 " ) );
//		ScrollBar( this->m_olist.GetSafeHwnd( ) );
	}//会议列表	
	if( this->m_clist )
	{
		this->m_clist.SetExtendedStyle( LVS_EX_FULLROWSELECT );
		
		this->m_clist.InsertColumn( 0 , "会议名称" , LVCFMT_CENTER , this->m_clist.GetStringWidth( " 会议名称 " ) );
		
		this->m_clist.InsertColumn( 1 , "主持人" , LVCFMT_CENTER , this->m_clist.GetStringWidth( " 主持人 " ) );
//		ScrollBar( this->m_clist.GetSafeHwnd( ) );
	}//参与者列表
	if( this->m_rlist )
	{
		this->m_rlist.SetExtendedStyle( LVS_EX_FULLROWSELECT );
		
		this->m_rlist.InsertColumn( 0 , "参与者" , LVCFMT_CENTER , this->m_rlist.GetStringWidth( " 参与者 " ) );
		
		this->m_rlist.InsertColumn( 1 , "是否发言" , LVCFMT_CENTER , this->m_rlist.GetStringWidth( " 是否发言 " ) );
//		ScrollBar( this->m_rlist.GetSafeHwnd( ) );
	}//按钮图片
	this->m_btn1.SetBitmaps( IDB_BTN_SELECT_BITMAP , RGB( 255 , 255 , 255 ) , IDB_BTN_NORMAL_BITMAP , RGB( 255 , 255 , 255 ) );
	this->m_btn1.SetAlign( CButtonST::ST_ALIGN_OVERLAP );
	this->m_btn1.SetColor( CButtonST::BTNST_COLOR_BK_IN , RGB( 214 , 239 , 255 ) );
	this->m_btn1.SetColor( CButtonST::BTNST_COLOR_BK_OUT , RGB( 214 , 239 , 255 ) );
	this->m_btn1.SetColor( CButtonST::BTNST_COLOR_BK_FOCUS , RGB( 214 , 239 , 255 ) );
	this->m_btn1.DrawBorder( false );
    //按钮图片
	this->m_btn2.SetBitmaps( IDB_BTN_SELECT_BITMAP , RGB( 255 , 255 , 255 ) , IDB_BTN_NORMAL_BITMAP , RGB( 255 , 255 , 255 ) );
	this->m_btn2.SetAlign( CButtonST::ST_ALIGN_OVERLAP );
	this->m_btn2.SetColor( CButtonST::BTNST_COLOR_BK_IN , RGB( 214 , 239 , 255 ) );
	this->m_btn2.SetColor( CButtonST::BTNST_COLOR_BK_OUT , RGB( 214 , 239 , 255 ) );
	this->m_btn2.SetColor( CButtonST::BTNST_COLOR_BK_FOCUS , RGB( 214 , 239 , 255 ) );
	this->m_btn2.DrawBorder( false );
	//默认情况为选定在线用户列表
	this->m_tab.SetCurSel( 0 );
	return TRUE; 
}
//窗口大小发生变化时
void CConferenceDialog::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	if( this->m_tab )
		this->m_tab.MoveWindow( 0 , 0 , cx , cy );
	if( this->m_olist )
		this->m_olist.MoveWindow( 0 , 0 , cx , cy - 50 );
	if( this->m_clist )
		this->m_clist.MoveWindow( 0 , 0 , cx , cy - 50 );
	if( this->m_rlist )
		this->m_rlist.MoveWindow( 0 , 0 , cx , cy - 50 );
	if( this->m_btn1 )
		this->m_btn1.MoveWindow( 15 , cy - 50 , 71 , 25 );
	if( this->m_btn2 )
		this->m_btn2.MoveWindow( cx - 90 , cy - 50 , 71 , 25 );
}
//活动标签状态发生改变
void CConferenceDialog::OnTab( void * pContext , int index , bool m_bShow )
{
	CConferenceDialog * pThis = ( CConferenceDialog * )pContext;
	pThis->m_btn1.ShowWindow( SW_SHOW );
	pThis->m_btn2.ShowWindow( SW_SHOW );
	switch( index )
	{
	case 0 :
		{
			pThis->m_btn1.SetWindowText( "邀请用户" );
//			pThis->m_btn2.SetWindowText( "上课" );
			pThis->m_btn2.ShowWindow( SW_HIDE );
		}
		break;
	case 1 :
		{
			pThis->m_btn1.SetWindowText( "创建会议" );
			pThis->m_btn2.SetWindowText( "加入会议" );
		}
		break;
	case 2 :
		{
			pThis->m_btn1.SetWindowText( "退出会议" );
			pThis->m_btn2.SetWindowText( "申请发言" );
			pThis->OnItemchangedRecipientList( NULL , NULL );			
		}
		break;
	}
}
BOOL CConferenceDialog::OnCommand(WPARAM wParam, LPARAM lParam) 
{
	if( ! CDialog::OnCommand(wParam, lParam) )
		return this->GetParent( )->SendMessage( WM_COMMAND , wParam , lParam );
	return TRUE;
}
UINT CConferenceDialog::OnNcHitTest(CPoint point) 
{	
	UINT hitTest = CDialog::OnNcHitTest(point);
	return ( hitTest == HTCLIENT || hitTest == HTCAPTION ) ? HTTRANSPARENT : hitTest;
}
//会议成员列表选项发生改变
void CConferenceDialog::OnItemchangedRecipientList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
	if( pResult ) * pResult = 0;
	if( this->m_tab.GetCurSel( ) != 2 )
		return;
	CString szItem;
    //如果是主持人
	if( theApp.GetClient( ).IsCharement( ) )
	{
		POSITION pos = this->m_rlist.GetFirstSelectedItemPosition( );
		if( pos )
		{
			int index = this->m_rlist.GetNextSelectedItem( pos );
			
			this->m_btn2.ShowWindow( this->m_rlist.GetItemData( index ) == theApp.GetClient( ).GetUserID( ) ? SW_HIDE : SW_SHOW );
			
			szItem = this->m_rlist.GetItemText( index , 1 );
			
			this->m_btn2.SetWindowText( szItem.Find( "是" ) != -1 ? "停止发言" : "点名发言" );
		}
	}
	else //如果不是主持人
		this->m_btn2.SetWindowText( theApp.GetClient( ).GetSoundIn( ).IsRecording( ) ? "停止发言" : "申请发言" );
}
//邀请用户
void CConferenceDialog::OnDblclkOnlineList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	if( this->mainFrame )
		this->mainFrame->OnCreateConferenceButton( );
	*pResult = 0;
}
//加入会议
void CConferenceDialog::OnDblclkConferenceList(NMHDR* pNMHDR, LRESULT* pResult) 
{	
	if( this->mainFrame )
		this->mainFrame->OnJoinConferenceButton( );
	*pResult = 0;
}
//点名发言
void CConferenceDialog::OnDblclkRecipientList(NMHDR* pNMHDR, LRESULT* pResult) 
{	
	if( theApp.GetClient( ).IsCharement( ) && this->mainFrame )
		this->mainFrame->OnJoinConferenceButton( );
	*pResult = 0;
}

						