www.pudn.com > ImageCheck.rar > ImageCheckDlg.cpp

// ImageCheckDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "ImageCheck.h" 
#include "ImageCheckDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CAboutDlg dialog used for App About 
BOOL bIsPlay = FALSE; 
void ThreadPlaySound(LPVOID lParam) 
{ 
	if (bIsPlay) 
	{ 
		//确保声音不重复播放 
		return; 
	} 
	bIsPlay = TRUE; 
	UINT nID = (UINT)lParam; 
	PlaySound(MAKEINTRESOURCE(nID),GetModuleHandle(NULL), SND_RESOURCE);  
	bIsPlay = FALSE; 
} 
 
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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CImageCheckDlg dialog 
 
CImageCheckDlg::CImageCheckDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CImageCheckDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CImageCheckDlg) 
	m_strInterval = _T("1000"); 
	m_strThresholdArea = _T("10.0"); 
	m_strThresholdMax = _T("230"); 
	m_strThresholdMin = _T("30"); 
	m_bCheckFilter = TRUE; 
	m_bCheckGray = TRUE; 
	m_bSaveImage = TRUE; 
	m_bSound = TRUE; 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
	m_bIsAuto = FALSE; 
	m_strAppPath = ""; 
	m_dwLastSaveTime = 0; 
} 
 
void CImageCheckDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CImageCheckDlg) 
	DDX_Control(pDX, IDC_RECT_OBJECT, m_rectObject); 
	DDX_Control(pDX, IDC_RECT_BACKGROUND, m_rectBackGround); 
	DDX_Control(pDX, IDC_STATIC_PREVIEW, m_staPreview); 
	DDX_Control(pDX, IDC_STATIC_OPERATE, m_staOperate); 
	DDX_Control(pDX, IDC_STATIC_BACKGROUND, m_staBackGround); 
	DDX_Control(pDX, IDC_STATIC_OBJECT, m_staObject); 
	DDX_Text(pDX, IDC_EDIT_INTERVAL, m_strInterval); 
	DDX_Text(pDX, IDC_EDIT_THRESHOLD_AREA, m_strThresholdArea); 
	DDX_Text(pDX, IDC_EDIT_THRESHOLD_MAX, m_strThresholdMax); 
	DDX_Text(pDX, IDC_EDIT_THRESHOLD_MIN, m_strThresholdMin); 
	DDX_Check(pDX, IDC_CHECK_FILTER, m_bCheckFilter); 
	DDX_Check(pDX, IDC_CHECK_GRAY, m_bCheckGray); 
	DDX_Check(pDX, IDC_CHECK_SAVE_IMAGE, m_bSaveImage); 
	DDX_Check(pDX, IDC_CHECK_SOUND, m_bSound); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CImageCheckDlg, CDialog) 
	//{{AFX_MSG_MAP(CImageCheckDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_BTN_PREVIEW_START, OnBtnPreviewStart) 
	ON_WM_SIZE() 
	ON_BN_CLICKED(IDC_BTN_GET_BG, OnBtnGetBg) 
	ON_BN_CLICKED(IDC_BTN_GET_OBJECT, OnBtnGetObject) 
	ON_BN_CLICKED(IDC_BTN_SUBTRACT, OnBtnSubtract) 
	ON_BN_CLICKED(IDC_BTN_SAVE_OBJECT, OnBtnSaveObject) 
	ON_BN_CLICKED(IDC_BTN_AUTO, OnBtnAuto) 
	ON_WM_TIMER() 
	ON_BN_CLICKED(IDC_BTN_PREVIEW_STOP, OnBtnPreviewStop) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CImageCheckDlg message handlers 
 
BOOL CImageCheckDlg::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 
	 
	char szPath[MAX_PATH]; 
	GetCurrentDirectory(MAX_PATH,szPath); 
	m_strAppPath.Format("%s",szPath); 
	m_strAppPath.TrimRight("\\"); 
 
	CRect rt; 
	GetClientRect(&rt); 
	rt.right -= 100; 
	m_caiDX.Create(NULL,"CaiDX",WS_CHILD|WS_VISIBLE,rt,this,9999); 
 
	SetLayout(); 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CImageCheckDlg::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 CImageCheckDlg::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(); 
		CRect rt; 
		m_rectBackGround.GetClientRect(&rt); 
		HDC hdc = ::GetDC(m_rectBackGround.GetSafeHwnd()); 
		m_imgBackGround.DrawImg(hdc,rt); 
		if (!m_bIsAuto)  
		{ 
			m_rectObject.GetClientRect(&rt); 
			hdc = ::GetDC(m_rectObject.GetSafeHwnd()); 
			m_imgObject.DrawImg(hdc,rt); 
		} 
	} 
} 
 
// The system calls this to obtain the cursor to display while the user drags 
//  the minimized window. 
HCURSOR CImageCheckDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CImageCheckDlg::OnOK()  
{ 
	// TODO: Add extra validation here 
	 
	CDialog::OnOK(); 
} 
 
void CImageCheckDlg::OnCancel()  
{ 
	// TODO: Add extra cleanup here 
	 
	CDialog::OnCancel(); 
} 
 
void CImageCheckDlg::OnBtnPreviewStart()  
{ 
	if(!m_caiDX.StartPreview()) 
	{ 
		AfxMessageBox("连接采集设备失败!"); 
	} 
} 
 
void CImageCheckDlg::OnSize(UINT nType, int cx, int cy)  
{ 
	CDialog::OnSize(nType, cx, cy); 
	 
	SetLayout(); 
} 
 
void CImageCheckDlg::SetLayout() 
{ 
	CRect rt; 
	GetClientRect(&rt); 
	CRect rtCtrl; 
	if (m_staOperate.GetSafeHwnd()) 
	{ 
		rtCtrl = rt; 
		rtCtrl.right -= rt.Width() / 2 + 5; 
		rtCtrl.bottom -= rt.Height() / 2 + 5; 
		m_staOperate.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
	} 
 
	if (m_staPreview.GetSafeHwnd()) 
	{ 
		rtCtrl = rt; 
		rtCtrl.left += rt.Width() / 2 + 5; 
		rtCtrl.bottom -= rt.Height() / 2 + 5; 
		m_staPreview.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
 
		if (m_caiDX.GetSafeHwnd()) 
		{ 
			rtCtrl.DeflateRect(5,15,5,5); 
			m_caiDX.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
		} 
	} 
	 
	if (m_staBackGround.GetSafeHwnd()) 
	{ 
		rtCtrl = rt; 
		rtCtrl.right -= rt.Width() / 2 + 5; 
		rtCtrl.top += rt.Height() / 2 + 5; 
		m_staBackGround.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
		if (m_rectBackGround.GetSafeHwnd()) 
		{ 
			rtCtrl.DeflateRect(5,15,5,5); 
			m_rectBackGround.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
		} 
	} 
 
	if (m_staObject.GetSafeHwnd()) 
	{ 
		rtCtrl = rt; 
		rtCtrl.left += rt.Width() / 2 + 5; 
		rtCtrl.top += rt.Height() / 2 + 5; 
		m_staObject.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
		if (m_rectObject.GetSafeHwnd()) 
		{ 
			rtCtrl.DeflateRect(5,15,5,5); 
			m_rectObject.SetWindowPos(NULL,rtCtrl.left,rtCtrl.top,rtCtrl.Width(),rtCtrl.Height(),SWP_FRAMECHANGED); 
		} 
	} 
} 
 
void CImageCheckDlg::OnBtnGetBg()  
{ 
	UpdateData(TRUE); 
	BYTE* pBuf = NULL; 
	LONG nWidth = 0; 
	LONG nHeight = 0; 
	int	nBitCount = 0; 
	DWORD dwDibWidthBytes; 
	if (!m_caiDX.GetImage(&pBuf,nWidth,nHeight,nBitCount)) 
	{ 
		return; 
	} 
	dwDibWidthBytes = (((nWidth * 24 + 31) / 32) * 4); 
	if(!m_imgBackGround.CreateFromArray(pBuf,nWidth,nHeight,nBitCount,dwDibWidthBytes,FALSE)) 
	{ 
		return; 
	} 
	if (m_bCheckGray) 
	{ 
		m_imgBackGround.ToGray(); 
	} 
 
	if (m_bCheckFilter) 
	{ 
		m_imgBackGround.Median(3); 
	} 
 
	CRect rt; 
	m_rectBackGround.GetClientRect(&rt); 
	HDC hdc = ::GetDC(m_rectBackGround.GetSafeHwnd()); 
	m_imgBackGround.DrawImg(hdc,rt); 
} 
 
void CImageCheckDlg::OnBtnGetObject()  
{ 
	UpdateData(TRUE); 
	BYTE* pBuf = NULL; 
	LONG nWidth = 0; 
	LONG nHeight = 0; 
	int	nBitCount = 0; 
	DWORD dwDibWidthBytes; 
	if (!m_caiDX.GetImage(&pBuf,nWidth,nHeight,nBitCount)) 
	{ 
		return; 
	} 
	dwDibWidthBytes = (((nWidth * 24 + 31) / 32) * 4); 
	if(!m_imgObject.CreateFromArray(pBuf,nWidth,nHeight,nBitCount,dwDibWidthBytes,FALSE)) 
	{ 
		return; 
	} 
	 
	if (m_bSaveImage) 
	{ 
		m_imgForSave.CopyImg(&m_imgObject); 
	} 
 
	if (m_bCheckGray) 
	{ 
		m_imgObject.ToGray(); 
	} 
 
	if (m_bCheckFilter) 
	{ 
		m_imgObject.Median(3); 
	} 
 
	if (!m_bIsAuto) 
	{ 
		CRect rt; 
		HDC hdc ; 
		m_rectObject.GetClientRect(&rt); 
		hdc = ::GetDC(m_rectObject.GetSafeHwnd()); 
		m_imgObject.DrawImg(hdc,rt); 
	} 
} 
 
void CImageCheckDlg::OnBtnSubtract()  
{ 
	UpdateData(TRUE); 
	int nThresholdMin = atoi(m_strThresholdMin); 
	int nThresholdMax = atoi(m_strThresholdMax); 
	DOUBLE dbArea = atof(m_strThresholdArea); 
	LONG nCount = 0; 
	RGBQUAD rgbA; 
	RGBQUAD rgbB; 
	for(LONG i=0;inThresholdMax) //230 
			{ 
				rgbA.rgbBlue = 255; 
				rgbA.rgbGreen = 255; 
				rgbA.rgbRed = 255; 
			} 
			else 
			{ 
				rgbA.rgbBlue = 0; 
				rgbA.rgbGreen = 0; 
				rgbA.rgbRed = 0; 
				nCount ++; 
			} 
			m_imgObject.SetPixel(j,i,rgbA); 
			 
		} 
	} 
//	m_imgObject.Median(3); 
	 
	CRect rt; 
	HDC hdc ; 
	m_rectObject.GetClientRect(&rt); 
	hdc = ::GetDC(m_rectObject.GetSafeHwnd()); 
	m_imgObject.DrawImg(hdc,rt); 
 
	CString strTmp; 
	DOUBLE dbLike = 0; 
	dbLike = nCount*100/(DOUBLE)(m_imgObject.GetWidth()*m_imgObject.GetHeight()); 
	strTmp.Format("物体面积:   %.2f%%   ",dbLike); 
	if (dbLike>dbArea) //10 
	{ 
		if (m_bSound) 
		{ 
			PlayWave(IDR_WAVE_WELCOME);			 
		} 
		if (m_bSaveImage) 
		{ 
			if (m_dwLastSaveTime-GetTickCount()>=5000) 
			{ 
				OnBtnSaveObject(); 
				m_dwLastSaveTime = GetTickCount(); 
			} 
		} 
		//AfxMessageBox(strTmp); 
		strTmp += "有人来了!!!"; 
	} 
	SetWindowText(strTmp); 
} 
 
void CImageCheckDlg::OnBtnSaveObject()  
{ 
	CString strTmp; 
	COleDateTime dt=COleDateTime::GetCurrentTime(); 
	strTmp.Format("%s\\%#.4d-%#.2d-%#.2d-%#.2d-%#.2d-%#.2d-%d.bmp",m_strAppPath, 
	dt.GetYear(),dt.GetMonth(),dt.GetDay(),dt.GetHour(),dt.GetMinute(),dt.GetSecond(),rand()); 
	m_imgForSave.SaveImg(strTmp); 
} 
 
void CImageCheckDlg::OnBtnAuto()  
{ 
	UpdateData(TRUE); 
	int nInterval = atoi(m_strInterval); 
	if (m_bIsAuto) 
	{ 
		KillTimer(1); 
		SetWindowText("运动人体目标检测"); 
	} 
	else 
	{ 
		SetTimer(1,nInterval,NULL); 
	} 
	m_bIsAuto =!m_bIsAuto; 
} 
 
void CImageCheckDlg::OnTimer(UINT nIDEvent)  
{ 
	if (nIDEvent==1) 
	{ 
		OnBtnGetObject(); 
		OnBtnSubtract(); 
	} 
	CDialog::OnTimer(nIDEvent); 
} 
 
void CImageCheckDlg::PlayWave(UINT nID) 
{ 
	AfxBeginThread(AFX_THREADPROC(ThreadPlaySound),(LPVOID)nID); 
} 
 
void CImageCheckDlg::OnBtnPreviewStop()  
{ 
	m_caiDX.StopPreview(); 
}