dlgonsaveas.cpp

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// DlgOnSaveAs.cpp : implementation file
//

#include "stdafx.h"
#include "ObjectExtraction.h"
#include "DlgOnSaveAs.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgOnSaveAs dialog


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

CDlgOnSaveAs::CDlgOnSaveAs(CvCapture* pCapture, int pos,CvVideoWriter* writer,
						   CString winName,CString tracbarName,CWnd* pParent /*=NULL*/)
						   : CDialog(CDlgOnSaveAs::IDD, pParent)
{
    this->pCapture=pCapture;
	this->pos=pos;
	this->winName=winName;
	this->tracBarName=tracbarName;
	this->writer=writer;
}


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


BEGIN_MESSAGE_MAP(CDlgOnSaveAs, CDialog)
	//{{AFX_MSG_MAP(CDlgOnSaveAs)
	ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
	ON_BN_CLICKED(IDC_BUTTON_STOP, OnButtonStop)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BUTTON_FORFRAME, OnButtonForframe)
	ON_BN_CLICKED(IDC_BUTTON_LATFRAME, OnButtonLatframe)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgOnSaveAs message handlers

void CDlgOnSaveAs::OnButtonStart() 
{
	isStart=true;
	pos=(int)cvGetCaptureProperty(pCapture,CV_CAP_PROP_POS_FRAMES)-1;
	cvSetCaptureProperty(pCapture,CV_CAP_PROP_POS_FRAMES,pos);
	int count=(int)cvGetCaptureProperty(pCapture,CV_CAP_PROP_FRAME_COUNT);
	while(pImage=cvQueryFrame(pCapture))
	{
		if(!isStart)
		{
			break;
		}
		pos=(int)cvGetCaptureProperty(pCapture,CV_CAP_PROP_POS_FRAMES)-1;
		cvShowImage(winName,pImage);
		cvWriteFrame(writer,pImage);
		cvSetTrackbarPos("image","image",pos);
		if(cvWaitKey(1)>=0 || pos>=count)
		{
			break;
		}
		
	}	
	
}

void CDlgOnSaveAs::OnButtonStop() 
{
	isStart=false;
}


void CDlgOnSaveAs::OnClose() 
{
	isStart=false;
	CDialog::OnClose();
}

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

	int y = ::GetSystemMetrics(SM_CYSCREEN) ; 
	int x = ::GetSystemMetrics(SM_CXSCREEN) ; 
	
	int width=(int)cvGetCaptureProperty(pCapture,CV_CAP_PROP_FRAME_WIDTH);
	int height=(int)cvGetCaptureProperty(pCapture,CV_CAP_PROP_FRAME_HEIGHT);
	
	CRect rect;
	rect.left=x/2-x/4+width+10;
	rect.top=200;
	rect.right=x/2-x/4+width+140;
	rect.bottom=200+height+30;
    MoveWindow(&rect);

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

void CDlgOnSaveAs::OnButtonForframe() 
{
	pos=cvGetTrackbarPos(tracBarName,winName);
	pos-=1;
	cvSetTrackbarPos(tracBarName,winName,pos);
	cvSetCaptureProperty(pCapture,CV_CAP_PROP_POS_FRAMES,pos);
	pImage=cvQueryFrame(pCapture);
	cvShowImage(winName,pImage);
}

void CDlgOnSaveAs::OnButtonLatframe() 
{
	pos=cvGetTrackbarPos(tracBarName,winName);
	pos+=1;
	cvSetTrackbarPos(tracBarName,winName,pos);
	cvSetCaptureProperty(pCapture,CV_CAP_PROP_POS_FRAMES,pos);
	pImage=cvQueryFrame(pCapture);
	cvShowImage(winName,pImage);	
}