filterdlg.cpp

很好的边缘检测源代码

// FilterDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ED256.h"
#include "FilterDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFilterDlg dialog


CFilterDlg::CFilterDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFilterDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFilterDlg)
	m_fEdit1 = 0.0f;
	m_fEdit2 = 0.0f;
	m_fEdit3 = 0.0f;
	m_fEdit4 = 0.0f;
	m_fEdit5 = 0.0f;
	m_fEdit6 = 0.0f;
	m_fEdit7 = 0.0f;
	m_fEdit8 = 0.0f;
	m_fEdit9 = 0.0f;
	//}}AFX_DATA_INIT
}


void CFilterDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFilterDlg)
	DDX_Control(pDX, IDC_TYPE, m_cType);
	DDX_Text(pDX, IDC_EDIT1, m_fEdit1);
	DDX_Text(pDX, IDC_EDIT2, m_fEdit2);
	DDX_Text(pDX, IDC_EDIT3, m_fEdit3);
	DDX_Text(pDX, IDC_EDIT4, m_fEdit4);
	DDX_Text(pDX, IDC_EDIT5, m_fEdit5);
	DDX_Text(pDX, IDC_EDIT6, m_fEdit6);
	DDX_Text(pDX, IDC_EDIT7, m_fEdit7);
	DDX_Text(pDX, IDC_EDIT8, m_fEdit8);
	DDX_Text(pDX, IDC_EDIT9, m_fEdit9);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFilterDlg, CDialog)
	//{{AFX_MSG_MAP(CFilterDlg)
	ON_CBN_SELENDOK(IDC_TYPE, OnSelEndOKType)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFilterDlg message handlers

void CFilterDlg::OnSelEndOKType() {
	int type = m_cType.GetCurSel();

	if (type == 0) {
		for (int i=0;i<9;i++) SetDlgItemInt(IDC_EDIT1+i, 1);

		SetDlgItemInt(IDC_EDIT5,-8);
		UpdateData(true);
	}

	if (type == 1) {
		m_fEdit1 = 1.0f/6.0f;
		m_fEdit3 = 1.0f/6.0f;
		m_fEdit7 = 1.0f/6.0f;
		m_fEdit9 = 1.0f/6.0f;

		m_fEdit2 = 4.0f/6.0f;
		m_fEdit4 = 4.0f/6.0f;
		m_fEdit6 = 4.0f/6.0f;
		m_fEdit8 = 4.0f/6.0f;

		m_fEdit5 = -20.0f/6.0f;

		UpdateData(false);
	}
}

void CFilterDlg::OnOK() {
	UpdateData();

	CDialog::OnOK();
}

void CFilterDlg::SetFilter(float *filter) {
	m_fEdit1 = (*filter); filter++;
	m_fEdit2 = (*filter); filter++;
	m_fEdit3 = (*filter); filter++;
	m_fEdit4 = (*filter); filter++;
	m_fEdit5 = (*filter); filter++;
	m_fEdit6 = (*filter); filter++;
	m_fEdit7 = (*filter); filter++;
	m_fEdit8 = (*filter); filter++;
	m_fEdit9 = (*filter); filter++;
}

BOOL CFilterDlg::OnInitDialog() {
	CDialog::OnInitDialog();
	
	UpdateData(false);					// Data should be set w/SetFilter().
	
	m_cType.SetCurSel(1);
	OnSelEndOKType();

	return TRUE;
}