clientdlg.cpp

来自「《Visual C++视频技术方案宝典》配套光盘」· C++ 代码 · 共 287 行

// ClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.h"
#include "ServerInfo.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About



class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClientDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDI_ICON1);

}

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_PANEL, m_Panel);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_WM_MOVE()
	ON_WM_SIZE()
	ON_BN_CLICKED(IDC_LINKSERVER, OnLinkServer)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

void CmdRespond(int nCallId,unsigned char biCmd,int nResult,BYTE *pRetData)
{
	CString id;
	id.Format("%i",nCallId+1);
	if (nResult==6)
		AfxMessageBox(id+"路网络资源创建错误!",0,0);
}

void RequestData(int nCallId,unsigned char biCmd,int nResult,BYTE *pRetData)
{
	
}

BOOL CClientDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	SetIcon(m_hIcon, TRUE);	
	SetIcon(m_hIcon, FALSE);

	CRect rc;
	m_Panel.GetClientRect(rc);
	MTACreateVideoDevice(m_Panel.GetSafeHwnd(),m_hWnd,rc,200,100,2,FALSE);
	MTASetSplitMode(2);
	SetTimer(1,1000,NULL);
	return TRUE;
}

void CClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CClientDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}

}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CClientDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CClientDlg::OnCancel()
{
	for (int i= 0; i<4; i++)
	{
		if (m_CardID[i] != -1)
			MTAClearCall(m_CardID[i],FALSE);
	}
	CDialog::OnCancel();
}

void CClientDlg::OnOK() 
{

}


void CClientDlg::OnTimer(UINT nIDEvent) 
{
	TRAFFIC_PARAM TrafficBuf;
	MTAGetNetTraffic(0,TrafficBuf);
	
	if (TrafficBuf.Framerate==0)
	{
		m_Panel.Invalidate();
	}



	CDialog::OnTimer(nIDEvent);
}

void CClientDlg::OnMove(int x, int y) 
{
	CDialog::OnMove(x, y);
	MTASendMessage(WM_MOVE,x,y);	
}

void CClientDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);	
}



BOOL CClientDlg::PreCreateWindow(CREATESTRUCT& cs) 
{	
	return CDialog::PreCreateWindow(cs);
}



void CClientDlg::OnLinkServer() 
{
	CServerInfo ServerDlg;
	if (ServerDlg.DoModal()==IDOK)
	{
		m_ServerIP = ServerDlg.m_ServerIP;
		m_Port     = ServerDlg.m_Port;
		

		MTASetMpeg4Version(MPEG4_V1);
		if (!MTALoadLibrary(1008,WORK_AS_CLIENT))
		{
			MessageBox("加载网络库失败!");
			MTAFreeLibrary();
			return;
		}
		for (int m = 0 ; m<4 ; m++)
			MTAClearCall(m_CardID[m],FALSE);

		CRect rc;
		m_Panel.GetClientRect(rc);

		MTACreateVideoDevice(m_Panel.GetSafeHwnd(),m_hWnd,rc,240,320,2,FALSE);
		MTASetSplitMode(2);

		m_CurIndex = 0;
		unsigned char data[] = "Admin";
		if (ServerDlg.m_Chanel1)
			m_CardID[0] = MTANewCall(m_ServerIP.GetBuffer(0),m_Port,0);
		if (ServerDlg.m_Chanel2)
			m_CardID[1] = MTANewCall(m_ServerIP.GetBuffer(0),m_Port,1);
		if (ServerDlg.m_Chanel3)
			m_CardID[2] = MTANewCall(m_ServerIP.GetBuffer(0),m_Port,2);		
		if (ServerDlg.m_Chanel4)
			m_CardID[3] = MTANewCall(m_ServerIP.GetBuffer(0),m_Port,3);

		for (int i= 0 ; i<4; i++)
		{
			MTASetVideoOut(m_CardID[i],i);
			MTAMakeCall(m_CardID[i],REQ_VI_STREAM,FALSE,data,10,NULL,CmdRespond);
		}
	}
}