exposuredlg.cpp

来自「有关数字图像处理的一些源码」· C++ 代码 · 共 76 行

/*******************************************
*文件名称：ExposureDlg.cpp
*摘    要：曝光时间对话框源文件
*
*添加注释：
********************************************/
#include "stdafx.h"
#include "SnapTest.h"
#include "ExposureDlg.h"
#include ".\Reg\Reg.h"

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

#define APP_PATH TEXT("SOFTWARE\\SNAP")
/////////////////////////////////////////////////////////////////////////////
// CExposureDlg dialog


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


void CExposureDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CExposureDlg)
	DDX_Text(pDX, IDC_EXPOSURE_TIME, m_ExposureTime);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CExposureDlg, CDialog)
	//{{AFX_MSG_MAP(CExposureDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CExposureDlg message handlers

void CExposureDlg::OnOK() 
{
	char szExposureTime[10];
	GetDlgItemText(IDC_EXPOSURE_TIME,m_ExposureTime);//获得用户输入的时间
	//把用户输入的时间传给szExposureTime
	GetDlgItemText(IDC_EXPOSURE_TIME,szExposureTime,sizeof(szExposureTime));

	if(strcmp(szExposureTime,"") == 0)
	{
		MessageBox("暴光时间不能为空,请输入数值!","设置暴光时间",MB_OK);
		return;
	}
	WriteString("Lower",szExposureTime,APP_PATH);//将曝光时间写入注册表
	CDialog::OnOK();
}

BOOL CExposureDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	char szExposureTime[10];
	ReadString("Lower",szExposureTime,sizeof(szExposureTime),APP_PATH);//从注册表中读入默认时间
	SetDlgItemText(IDC_EXPOSURE_TIME,szExposureTime);

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