mymeter_evcdlg.cpp

来自「wince平台下的一个仪表控件」· C++ 代码 · 共 83 行

// MyMeter_EVCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyMeter_EVC.h"
#include "MyMeter_EVCDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMyMeter_EVCDlg dialog

CMyMeter_EVCDlg::CMyMeter_EVCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyMeter_EVCDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyMeter_EVCDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyMeter_EVCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyMeter_EVCDlg)
	DDX_Control(pDX, IDC_SLIDER1, m_slider);
	DDX_Control(pDX, IDC_METER, m_myMeter);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyMeter_EVCDlg, CDialog)
	//{{AFX_MSG_MAP(CMyMeter_EVCDlg)
	ON_WM_HSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyMeter_EVCDlg message handlers

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

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	COLORREF m_colorNeedle;
	m_colorNeedle = RGB(255, 255, 235);//etSysColor(COLOR_ACTIVEBORDER);
	m_myMeter.SetNeedleColor(m_colorNeedle);
	m_myMeter.SetColorTick(TRUE);
    m_myMeter.m_strUnits = _T("车速");
	m_myMeter.m_dMaxValue = 3000;
	m_myMeter.UpdateNeedle(0) ;

	m_slider.SetRange(0,300,true);

	GetDlgItem(IDC_METER)->SetWindowPos(&CWnd::wndBottom,30,30,140,100,SWP_SHOWWINDOW);

	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CMyMeter_EVCDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	int pos = m_slider.GetPos();
	UpdateData(true);
	m_myMeter.UpdateNeedle(pos);
	
	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}