IP电话/视频会议

开发平台：
Visual C++

ControlDlg.cpp：源码内容
							// ControlDlg.cpp : implementation file
//
#include "stdafx.h"
#include "Control.h"
#include "ControlDlg.h"
#include "VideoDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CControlApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CControlDlg dialog
CControlDlg::CControlDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CControlDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CControlDlg)
	//}}AFX_DATA_INIT
}
void CControlDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CControlDlg)
	DDX_Control(pDX, IDC_AUTO_STATIC, m_astatic);
	DDX_Control(pDX, IDC_ONLINE_STATIC, m_ostatic);
	DDX_Control(pDX, IDC_LIST, m_olist);
	DDX_Control(pDX, IDC_VIEW_BUTTON, m_viewbtn);
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CControlDlg, CDialog)
	//{{AFX_MSG_MAP(CControlDlg)
	ON_BN_CLICKED(IDC_VIEW_BUTTON, OnViewButton)
	ON_WM_SIZE()
	ON_WM_CLOSE()
	ON_WM_CTLCOLOR()
	ON_NOTIFY(NM_DBLCLK, IDC_LIST, OnDblclkList)
	ON_WM_TIMER()
	ON_WM_NCHITTEST()
	//}}AFX_MSG_MAP
	ON_MESSAGE( WM_PACKAGE , OnPackage )
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CControlDlg message handlers
BOOL CControlDlg::OnInitDialog( )
{
	CDialog::OnInitDialog( );
	this->m_olist.SetExtendedStyle( LVS_EX_FULLROWSELECT );
	CRect rc;
	this->m_olist.GetClientRect( &rc );
	this->m_olist.InsertColumn( 0 , "用户名" , LVCFMT_LEFT , rc.Width( ) );
	CThread::Run( CControlApp::OnConnect , this );
	//启动定时器为2分钟
//	this->SetTimer( 1 , 120000 , NULL );
	return TRUE;
}
UINT CControlDlg::OnNcHitTest(CPoint point) 
{	
	UINT hitTest = CDialog::OnNcHitTest(point);
	return hitTest == HTCLIENT ? HTCAPTION : hitTest;
}
void CControlDlg::OnTimer(UINT nIDEvent) 
{	
	CDialog::OnTimer( nIDEvent );
/*
	if( nIDEvent == 1 && theApp.GetTCP( false ).IsConnected( ) )
	{
		PConnectTest test;
		
		test.assembleData( 0 );
		
		theApp.GetTCP( ).Send( test.buffer );
	}
*/
}
HBRUSH CControlDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	static HBRUSH b = ::CreateSolidBrush( RGB( 214 , 239 , 255 ) );
	
	pDC->SetBkMode( TRANSPARENT );
	
	return b;
}
void CControlDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize( nType , cx , cy );
	if( this->m_astatic )
		this->m_astatic.MoveWindow( 0 , 0 , cx , cy );
	
	if( this->m_ostatic )
		this->m_ostatic.MoveWindow( 0 , 0 , cx , cy - 40 );
	if( this->m_olist )
		this->m_olist.MoveWindow( 0 , 20 , cx , cy - 60 );
	if( this->m_viewbtn )
		this->m_viewbtn.MoveWindow( cx / 2 - 50 , cy - 30 , 100 , 25 );	
}
void CControlDlg::OnDblclkList(NMHDR* pNMHDR, LRESULT* pResult) 
{
	this->OnViewButton( );
	*pResult = 0;
}
void CControlDlg::OnViewButton() 
{
	POSITION pos = this->m_olist.GetFirstSelectedItemPosition( );
	if( ! pos )
	{
		MessageBox( "请从列表中选择一个查看点" , "云台镜头控制" , MB_ICONSTOP | MB_OK );
		return;
	}
	int index = this->m_olist.GetNextSelectedItem( pos );
	//取出用户id
	int user_id = this->m_olist.GetItemData( index );
	CVideoDlg * dlg = NULL;
	INT_PTR_MAP::iterator itr = theApp.GetMap( )->find( user_id );
	if( itr != theApp.GetMap( )->end( ) )
	{
		dlg = ( CVideoDlg * )itr->second;
		dlg->ShowWindow( SW_RESTORE );
		dlg->SetForegroundWindow( );
		return;
	}
	 dlg = new CVideoDlg( CWnd::GetDesktopWindow( ) );
	dlg->Create( CVideoDlg::IDD , CWnd::GetDesktopWindow( ) );
	dlg->user_id = user_id;
	//窗口标题
	dlg->SetWindowText( this->m_olist.GetItemText( index , 0 ) );
    //保存在列表中
	( * theApp.GetMap( ) )[ dlg->user_id ] = dlg;
	//发送视频请求
	PRecvVideoREQ req;
	
	req.assembleData( user_id );
	
	theApp.GetTCP( ).Send( req.buffer );
}
void CControlDlg::OnClose() 
{
	if( this->m_astatic.IsWindowVisible( ) )
	{
		if( MessageBox( "正在连接服务器，要退出云台镜头控制客户端吗?" , "云台镜头控制" , MB_ICONQUESTION | MB_YESNO ) == IDNO )
			return;
	}
	else
	{
		if( MessageBox( "确定要退出云台镜头控制客户端吗?" , "云台镜头控制" , MB_ICONQUESTION | MB_YESNO ) == IDNO )
			return;
	}
	CDialog::OnCancel( );
}
void CControlDlg::OnPackage( WPARAM wParam , LPARAM lParam )
{
	CDataPackage * dp = ( CDataPackage * )wParam;
	if( ! dp )
	{   //遍历所有视频窗口列表
		for( INT_PTR_MAP::iterator itr = theApp.GetMap( )->begin( ); itr != theApp.GetMap( )->end( ); itr ++ )
			( ( CVideoDlg * )itr->second )->DestroyWindow( );
		theApp.GetMap( )->clear( );
		
		this->m_astatic.ShowWindow( SW_SHOW );
		this->m_olist.DeleteAllItems( );
		
		this->m_olist.ShowWindow( SW_HIDE );
		
		this->m_viewbtn.ShowWindow( SW_HIDE );
		CThread::Run( CControlApp::OnConnect , this );
		return;
	}
	switch( dp->Tag )
	{
	case POnlineUserRESTAG :
		{
			POnlineUserRES * res = ( POnlineUserRES * )dp;
			LVFINDINFO info;
			info.psz = res->user_name.c_str( );
			info.lParam = res->user_id;
			info.flags = res->user_name.empty( ) ? LVFI_PARAM : LVFI_STRING;
            //查找 
			int index = this->m_olist.FindItem( &info );
            //增加 
			if( index < 0 && ! res->user_name.empty( ) )
			{
				index = this->m_olist.InsertItem( this->m_olist.GetItemCount( ) , res->user_name.c_str( ) );
				this->m_olist.SetItemData( index , res->user_id );
			}//退出
			if( index >= 0 && res->user_name.empty( ) )
			{   //从用户列表中删除
				this->m_olist.DeleteItem( index );
				INT_PTR_MAP * m_map = theApp.GetMap( );
				INT_PTR_MAP::iterator itr = m_map->find( res->user_id ); 
                //从视频列表中删除
				if( itr != m_map->end( ) )
				{
					CVideoDlg * dlg = ( CVideoDlg * )itr->second;
					dlg->DestroyWindow( );
					::Sleep( 100 );
					if( ( itr = m_map->find( res->user_id ) ) != m_map->end( ) )
						m_map->erase( itr );
				}
			}
		}break;
	}
}

						