dialog3.cpp

geomorphological remote sensing classification by matlab from CUP

// Dialog3.cpp : implementation file
//

#include "stdafx.h"
#include "ShowDIB.h"
#include "Dialog3.h"


#include "ShowDIBDoc.h"
#include "ShowDIBView.h"
#include "DIB.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDialog3 dialog


CDialog3::CDialog3(CWnd* pParent /*=NULL*/)
	: CDialog(CDialog3::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDialog3)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDialog3::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDialog3)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDialog3, CDialog)
	//{{AFX_MSG_MAP(CDialog3)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialog3 message handlers

void CDialog3::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	int i;
	CWnd *pWnd=GetDlgItem(IDC_HISTOGRAM);
	CDC *pControlDC=pWnd->GetDC();
	pWnd->Invalidate();
	pWnd->UpdateWindow();
	pControlDC->MoveTo(50,276);
	pControlDC->LineTo(325,276);
	for(i=0;i<256;i++)
	{
		pControlDC->MoveTo(70+i,276);
	    pControlDC->LineTo(70+i,276-his[i]);
	}
	pWnd->ReleaseDC(pControlDC);
	// TODO: Add your message handler code here
	
	// Do not call CDialog::OnPaint() for painting messages
}