dlgjpgqualityset.cpp

电子监控的网络编程实例

// DlgJpgQualitySet.cpp : implementation file
//

#include "stdafx.h"
#include "VideoCapture.h"
#include "DlgJpgQualitySet.h"
#include "VideoCaptureView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgJpgQualitySet dialog


CDlgJpgQualitySet::CDlgJpgQualitySet(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgJpgQualitySet::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgJpgQualitySet)
	m_value = _T("");
	//}}AFX_DATA_INIT
}


void CDlgJpgQualitySet::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgJpgQualitySet)
	DDX_Control(pDX, IDC_SLIDER_JPG, m_jpg);
	DDX_Text(pDX, IDC_STATIC_JPG, m_value);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDlgJpgQualitySet, CDialog)
	//{{AFX_MSG_MAP(CDlgJpgQualitySet)
	ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_JPG, OnReleasedcaptureSliderJpg)
	ON_WM_SHOWWINDOW()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgJpgQualitySet message handlers

BOOL CDlgJpgQualitySet::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	m_jpg.SetRange(1,100,TRUE);
	m_jpg.SetTicFreq(5);
	UINT a=::GetPrivateProfileInt("IMAGE","JPG",80,".\\Config.ini");
	if(a>=1 && a<=100)
	{
		m_value.Format("%d",a);
		m_jpg.SetPos(a);
	}
	UpdateData(FALSE);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDlgJpgQualitySet::OnReleasedcaptureSliderJpg(NMHDR* pNMHDR, LRESULT* pResult) 
{
	m_value.Format("%d",m_jpg.GetPos());
	UpdateData(FALSE);
	*pResult = 0;
}

void CDlgJpgQualitySet::OnOK() 
{
	UpdateData();
	::WritePrivateProfileString("IMAGE","JPG",m_value,".\\config.ini");
	CVideoCaptureView* pView=CVideoCaptureView::GetView();
	if(pView)
		pView->m_JpgQuality=m_jpg.GetPos();
	CDialog::OnOK();
}

void CDlgJpgQualitySet::OnShowWindow(BOOL bShow, UINT nStatus) 
{
	CDialog::OnShowWindow(bShow, nStatus);
	
	CVideoCaptureView* pView=CVideoCaptureView::GetView();
	pView->IsCapturing=TRUE;
	
}