midfilterdlg.cpp

人民邮电出版社的——Visual C++数字图像处理典型算法及实现（源码） 希望大家能用上

// MidFilterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TemplateTrans.h"
#include "MidFilterDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMidFilterDlg dialog


CMidFilterDlg::CMidFilterDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMidFilterDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMidFilterDlg)
	m_iFilterType = -1;
	m_iFilterH = 0;
	m_iFilterMX = 0;
	m_iFilterMY = 0;
	m_iFilterW = 0;
	//}}AFX_DATA_INIT
}


void CMidFilterDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMidFilterDlg)
	DDX_Radio(pDX, IDC_RAD1, m_iFilterType);
	DDX_Text(pDX, IDC_EDIT_FH, m_iFilterH);
	DDV_MinMaxInt(pDX, m_iFilterH, 1, 8);
	DDX_Text(pDX, IDC_EDIT_FMX, m_iFilterMX);
	DDX_Text(pDX, IDC_EDIT_FMY, m_iFilterMY);
	DDX_Text(pDX, IDC_EDIT_FW, m_iFilterW);
	DDV_MinMaxInt(pDX, m_iFilterW, 1, 8);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMidFilterDlg, CDialog)
	//{{AFX_MSG_MAP(CMidFilterDlg)
	ON_BN_CLICKED(IDC_RAD1, OnRad1)
	ON_BN_CLICKED(IDC_RAD2, OnRad2)
	ON_BN_CLICKED(IDC_RAD3, OnRad3)
	ON_BN_CLICKED(IDC_RAD4, OnRad4)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMidFilterDlg message handlers

void CMidFilterDlg::OnRad1() 
{
	// 3×1模板
	m_iFilterType = 0;
	m_iFilterH = 3;
	m_iFilterW = 1;
	m_iFilterMX = 0;
	m_iFilterMY = 1;

	(CEdit *) GetDlgItem(IDC_EDIT_FH)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FW)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMX)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMY)->EnableWindow(FALSE);
	
	UpdateData(FALSE);
}

void CMidFilterDlg::OnRad2() 
{
	// 1×3模板
	m_iFilterType = 1;
	m_iFilterH = 1;
	m_iFilterW = 3;
	m_iFilterMX = 1;
	m_iFilterMY = 0;
	
	(CEdit *) GetDlgItem(IDC_EDIT_FH)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FW)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMX)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMY)->EnableWindow(FALSE);
	
	UpdateData(FALSE);
}

void CMidFilterDlg::OnRad3() 
{
	// 3×3模板
	m_iFilterType = 2;
	m_iFilterH = 3;
	m_iFilterW = 3;
	m_iFilterMX = 1;
	m_iFilterMY = 1;
	
	(CEdit *) GetDlgItem(IDC_EDIT_FH)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FW)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMX)->EnableWindow(FALSE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMY)->EnableWindow(FALSE);
	
	UpdateData(FALSE);
}

void CMidFilterDlg::OnRad4() 
{
	// 自定义模板
	(CEdit *) GetDlgItem(IDC_EDIT_FH)->EnableWindow(TRUE);
	(CEdit *) GetDlgItem(IDC_EDIT_FW)->EnableWindow(TRUE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMX)->EnableWindow(TRUE);
	(CEdit *) GetDlgItem(IDC_EDIT_FMY)->EnableWindow(TRUE);
}

void CMidFilterDlg::OnOK() 
{
	UpdateData(TRUE);
	
	// 判断设置是否有效
	if ((m_iFilterMX < 0) || (m_iFilterMX > m_iFilterW - 1) ||
		(m_iFilterMY < 0) || (m_iFilterMY > m_iFilterH - 1))
	{
		MessageBox("参数设置错误！", "系统提示" , MB_ICONINFORMATION | MB_OK);
		return;
	}
	
	CDialog::OnOK();
}