mtfdlg.cpp

我自己寫的攝像頭MTF公式計算程序,可以計算攝像頭的MTF. VC++6.0.

// MTFDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MTF.h"
#include "MTFDlg.h"
#include "DlgProxy.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMTFDlg dialog

IMPLEMENT_DYNAMIC(CMTFDlg, CDialog);
	int Imax;
	int Imin;

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

CMTFDlg::~CMTFDlg()
{
	// If there is an automation proxy for this dialog, set
	//  its back pointer to this dialog to NULL, so it knows
	//  the dialog has been deleted.
	if (m_pAutoProxy != NULL)
		m_pAutoProxy->m_pDialog = NULL;
}

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

BEGIN_MESSAGE_MAP(CMTFDlg, CDialog)
	//{{AFX_MSG_MAP(CMTFDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BUTTON1, OnSum)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeImax)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeImin)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMTFDlg message handlers

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

	// 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
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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 CMTFDlg::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 CMTFDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

// Automation servers should not exit when a user closes the UI
//  if a controller still holds on to one of its objects.  These
//  message handlers make sure that if the proxy is still in use,
//  then the UI is hidden but the dialog remains around if it
//  is dismissed.

void CMTFDlg::OnClose() 
{
	if (CanExit())
		CDialog::OnClose();
}

void CMTFDlg::OnOK() 
{
	if (CanExit())
		CDialog::OnOK();
}

void CMTFDlg::OnCancel() 
{
	if (CanExit())
		CDialog::OnCancel();
}

BOOL CMTFDlg::CanExit()
{
	// If the proxy object is still around, then the automation
	//  controller is still holding on to this application.  Leave
	//  the dialog around, but hide its UI.
	if (m_pAutoProxy != NULL)
	{
		ShowWindow(SW_HIDE);
		return FALSE;
	}

	return TRUE;
}

void CMTFDlg::OnSum() 
{
	// TODO: Add your control notification handler code here
	CClientDC DC(this);
	char m_Isum[6];
	float	temp;
	int	MTFsum;

	temp = (Imax-Imin)*100/(Imax+Imin);
	MTFsum = temp;
	DC.SetTextColor(RGB(255,255,0));
	DC.SetBkColor(RGB(0,0,200));
	wsprintf(m_Isum,"%d",MTFsum);
	DC.TextOut(105,54,m_Isum,strlen(m_Isum));
}

void CMTFDlg::OnChangeImax() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	CClientDC DC(this);
	char m_Imax[6];
	Imax=GetDlgItemInt(IDC_EDIT1);
	DC.SetTextColor(RGB(255,255,0));
	DC.SetBkColor(RGB(0,0,200));
	wsprintf(m_Imax,"      ",NULL);
	DC.TextOut(105,54,m_Imax,strlen(m_Imax));
}

void CMTFDlg::OnChangeImin() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	CClientDC DC(this);
	char m_Imin[6];
	Imin=GetDlgItemInt(IDC_EDIT2);
	DC.SetTextColor(RGB(255,255,0));
	DC.SetBkColor(RGB(0,0,200));
	wsprintf(m_Imin,"      ",NULL);
	DC.TextOut(105,54,m_Imin,strlen(m_Imin));
	
}