// VideoClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "VideoClient.h"
#include "VideoClientDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CVideoClientDlg dialog

CVideoClientDlg::CVideoClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CVideoClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CVideoClientDlg)
		// 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(IDR_MAINFRAME);
}

void CVideoClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CVideoClientDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CVideoClientDlg, CDialog)
	//{{AFX_MSG_MAP(CVideoClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_GETVIDEO, OnBtnGetvideo)
	ON_BN_CLICKED(IDC_BTN_STOP, OnBtnStop)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVideoClientDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	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);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CVideoClientDlg::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 CVideoClientDlg::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();
	}
}

void CVideoClientDlg::OnTimer(UINT nIDEvent) 
{
	int n = m_CameraDS.CameraCount();
	CString s;
	s.Format("本机共%d个摄像头", n);
	GetDlgItem(IDC_STATIC_VIDEO_STATE)->SetWindowText(s);
	//取得摄像头图片
	IplImage *pIplImage = m_CameraDS.QueryFrame();
	if(NULL != pIplImage)
	{
		VIDEODATADIB *bmp = new VIDEODATADIB;
		//转为Bmp格式
		IplImage2Bmp(pIplImage, bmp);
		char *JpgMemData = NULL;
		DWORD JpgMemDataSize=0;
		BOOL bOK = m_PictureConvert.ConvertPictrue((char *)bmp->pData, bmp->totalSize, bmp->width, bmp->height, &JpgMemData, &JpgMemDataSize);
		if(bOK)
		{
			CNetPackage *pSendPack = m_pVideoClient.GetSendIdlePackage();
			if(NULL != pSendPack)
			{	//向服务方发送此帧数据
				pSendPack->WriteProc(MSG_VIDEO_DATA_C2S);
				pSendPack->WriteInt32(JpgMemDataSize);
				pSendPack->WriteStruct(JpgMemData, JpgMemDataSize);
				pSendPack->SendMSG_Client();
			}
		}
		delete bmp;
	}
	CDialog::OnTimer(nIDEvent);
}


bool CVideoClientDlg::IplImage2Bmp(IplImage *img, VIDEODATADIB *bmpData)
{
	DWORD height = img->height;
	DWORD width = img->width;
	DWORD lineBytes = (width*8+31)/32*4;
	DWORD lineBytes24 = (width*24+31)/32*4;
	
	bmpData->height = height;
	bmpData->width = width;
	bmpData->lineBytes = lineBytes;
	bmpData->lineBytes24 = lineBytes24;
	bmpData->totalSize = height*lineBytes24;
	
	WORD bitCount;
	if(img->nChannels == 1)
	{
		bitCount = 8;
	}
	else if(img->nChannels == 3)
	{
		bitCount = 24;
	}
	else
	{
		return false;
	}
	
	if(bitCount==8)
	{
		for(int i=0; i<img->height; i++)
		{
			for(int j=0,n=0; j<img->width*3; j++,n++)
			{
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[n];
				j++;
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[n];
				j++;
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[n];
			}
		}
	}
	else
	{
		for(int i=0; i<img->height; i++)
		{
			for(int j=0,n=0; j<img->width*3; j++,n++)
			{
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[3*n];
				j++;
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[3*n+1];
				j++;
				*((bmpData->pData) + lineBytes24 * (height-1-i)+j) = (BYTE)((uchar*)(img->imageData+img->widthStep*i))[3*n+2];
			}
		}
	}
	return true;
}

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

void CVideoClientDlg::OnBtnGetvideo() 
{
	// TODO: Add your control notification handler code here
	
	char ip[16]={0}, portStr[16]={0};
	__int16 nPort=0;
	GetDlgItem(IDC_EDIT_SVR_IP)->GetWindowText(ip, 16);
	GetDlgItem(IDC_EDIT_SVR_PORT)->GetWindowText(portStr, 16);
	nPort = atoi(portStr);
	if(m_pVideoClient.ConnectServer(ip, nPort) == true)
	{
		m_CameraDS.OpenCamera(0);
		SetTimer(1, 200, NULL);
		GetDlgItem(IDC_BTN_GETVIDEO)->EnableWindow(FALSE);
	}
}

void CVideoClientDlg::OnBtnStop() 
{
	// TODO: Add your control notification handler code here
	KillTimer(1);
	GetDlgItem(IDC_BTN_GETVIDEO)->EnableWindow(TRUE);
}