conentbase.cpp

无线图象监控系统（用VC++编程）用数据库ACCESS存储图象

// ConentBase.cpp : implementation file
//

#include "stdafx.h"
#include "MoinorCentre.h"
#include "ConentBase.h"
#include "PictureList.h"
#include "Dib.h"
#include "Jpeg.h"
#include "math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CConentBase dialog


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


void CConentBase::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CConentBase)
	DDX_Control(pDX, IDC_LIST2, m_dstlist);
	DDX_Control(pDX, IDC_LIST1, m_srclist);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CConentBase, CDialog)
	//{{AFX_MSG_MAP(CConentBase)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_LBN_SELCHANGE(IDC_LIST2, OnSelchangeList2)
	ON_WM_CTLCOLOR()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConentBase message handlers

BOOL CConentBase::OnInitDialog() 
{
	CDialog::OnInitDialog();
	LONG bf=((CPictureList*)GetParent())->picrs.GetAbsolutePosition();
((CPictureList*)GetParent())->picrs.MoveFirst();
  while(!((CPictureList*)GetParent())->picrs.IsEOF())
  {
	 CString datatime= ((CPictureList*)GetParent())->picrs.m_picturepath;
	 m_srclist.AddString(datatime);
  ((CPictureList*)GetParent())->picrs.MoveNext();
  }
((CPictureList*)GetParent())->picrs.SetAbsolutePosition(bf);
	// TODO: Add extra initialization here
	CDib beijing;
	 beijing.Load(".//res//dd.bmp");
	 CRect ff;
GetWindowRect(ff);
beijing.ChangeImageSize(ff.Width(),ff.Height());
  m_brush.CreateDIBPatternBrush(beijing.m_hDib,DIB_PAL_COLORS);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CConentBase::OnSelchangeList1() 
{
CJpeg jpg;	// TODO: Add your control notification handler code here
CString temp;
m_srclist.GetText(m_srclist.GetCurSel(),temp);
((CPictureList*)GetParent())->picrs.SetAbsolutePosition(m_srclist.GetCurSel());
jpg.Load(temp);
CDib dsp;
HDIB hdib=CopyHandle(jpg.GetDib()->GetHandle());
dsp.Attach(hdib);
dsp.Display(GetDlgItem(IDC_PREVIEW)->GetDC(),0,0);

}

void CConentBase::OnButton1() 
{

CByteArray src;
CByteArray dst;

src.Copy(((CPictureList*)GetParent())->picrs.m_dct);
const LONG sum=((CPictureList*)GetParent())->picrs.GetRecordCount();
if(src.GetSize()>30)
{
double* ao=new double[sum];
int* sort=new int[sum];
int j=0;
((CPictureList*)GetParent())->picrs.MoveFirst();
        double *dcsrc=new double[64];
		double *acsrc=new double[64];
        double* dcdst=new double[64];
		double* acdst=new double[64];
        zhifangtu(src.GetData(),dcsrc,acsrc,4,src.GetSize()/2);
 while(!((CPictureList*)GetParent())->picrs.IsEOF())
 { double aac=0;
	 //for(int i=0;i<src.GetSize();i++)
	 //{
	   //aac=aac+fabs(src.GetAt(i)-((CPictureList*)GetParent())->picrs.m_dct.GetAt(i));
	 //}
        
     if( ((CPictureList*)GetParent())->picrs.m_dct.GetSize()>30)
	 {
		zhifangtu(((CPictureList*)GetParent())->picrs.m_dct.GetData(),dcdst,acdst,4,((CPictureList*)GetParent())->picrs.m_dct.GetSize()/2);
		for(int i=0;i<64;i++)
		{aac=aac+0.3*fabs(dcsrc[i]-dcdst[i]);
		}
		 for(i=0;i<64;i++)
		 {aac=aac+0.7*fabs(acsrc[i]-acdst[i]);
		 }
	    ao[j]=aac;
		sort[j]=j;
	 }
	 else
	 {ao[j]=2000;
	 sort[j]=j;
	 }
		j++;
  ((CPictureList*)GetParent())->picrs.MoveNext();
  }
delete dcsrc;
delete acsrc;
delete dcdst;
delete acdst;
maopao(ao,sort,sum-1);
m_dstlist.ResetContent();
for(int k=0;k<50;k++)
{
((CPictureList*)GetParent())->picrs.SetAbsolutePosition(sort[k]);
CString ds;
ds=((CPictureList*)GetParent())->picrs.m_picturepath;
	m_dstlist.AddString(ds);

}
delete ao;
delete sort;
}
else
AfxMessageBox("你选择的图像没有dct特征值");
}

BOOL zhifangtu(BYTE* dac,double* dc,double* ac,int steplen,int l)
{   int num=256/steplen;
	int* dccnt=new int[num];
   memset(dccnt,0,num*sizeof(int));
    int* accnt=new int[num];
	memset(accnt,0,num*sizeof(int));
	for(int i=0;i<l;i++)
{
   int k=dac[i]/steplen;
   dccnt[k]++;
}
for(i=l;i<2l;i++)
{int k=dac[i]/steplen;
accnt[k]++;
}

for(int r=0;r<num;r++)
{dc[r]=(double)dccnt[r]/l;
 ac[r]=(double)accnt[r]/l;
}
delete dccnt;
delete accnt;
return TRUE;
}

BOOL maopao(double* list ,int* sort,int num)
{	
	int i,j;
	double temp;
	int temp2;
	for(i=0;i<num;i++)
  {
	  for(j=0;j<num-i;j++)
	  {
		  if(list[j]>list[j+1])
		  {
			 temp=list[j];
			 temp2=sort[j];
		  list[j]=list[j+1];
		  sort[j]=sort[j+1];
		  list[j+1]=temp;
		  sort[j+1]=temp2;
		  }
	  }
	}
	return TRUE;
}

void CConentBase::OnSelchangeList2() 
{
CJpeg jpg;	// TODO: Add your control notification handler code here
CString temp;
m_dstlist.GetText(m_dstlist.GetCurSel(),temp);
jpg.Load(temp);
CDib dsp;
HDIB hdib=CopyHandle(jpg.GetDib()->GetHandle());
dsp.Attach(hdib);
dsp.Display(GetDlgItem(IDC_PREVIEW)->GetDC(),0,0);
}

HBRUSH CConentBase::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	if(nCtlColor==CTLCOLOR_DLG)
           {
              return m_brush;
           }
	if(nCtlColor == CTLCOLOR_STATIC)
	{	pDC->SetBkMode(0);
		pDC->SetTextColor(RGB(255,100,70));
hbr = (HBRUSH)::GetStockObject(NULL_BRUSH);
	return hbr;
	}
	
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

void CConentBase::OnTimer(UINT nIDEvent) 
{
	CDialog::OnTimer(nIDEvent);
}