logtestdlg.cpp

程序开发中写log用的实现代码, C语言代码, 可以不用修改再C++或MFC中使用, 可以将写log的函数使用方法同printf, 可以接收可变参数. 对于开发程序很有帮助.

// LogTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "LogTest.h"
#include "LogTestDlg.h"
#include "OutPutLog_ctrl.h"

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

#define  ID_CHANGE_COLOR  1

enum COLOR
{
    COLOR_RED    = RGB(255,   0, 255),
    COLOR_ORANGE = RGB(255, 165,   0),
    COLOR_YELLOW = RGB(255, 255,   0),
    COLOR_GREEN  = RGB(  0, 255,   0),
    COLOR_BLUE   = RGB(  0, 255, 255),
    COLOR_DBLUE  = RGB(  0,   0, 255),
    COLOR_PURPLE = RGB(128,   0, 128)
};


static volatile byte g_btCount = 0;

COLORREF g_aColor[] = {COLOR_RED, COLOR_RED, COLOR_ORANGE, COLOR_YELLOW, COLOR_GREEN, COLOR_GREEN, COLOR_BLUE, COLOR_DBLUE, COLOR_DBLUE, COLOR_PURPLE};



__inline void ModifyExtension(OUT CString &strSource, const CString &strNewExtension)
{
    strSource.Replace(strSource.Right(strSource.GetLength() - strSource.ReverseFind(_TEXT('.')) - 1), strNewExtension);
}



/////////////////////////////////////////////////////////////////////////////
// CLogTestDlg dialog

CLogTestDlg::CLogTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLogTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLogTestDlg)
		// 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 CLogTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLogTestDlg)

    DDX_Control(pDX, IDC_STATIC_NOTICE, m_stcNotic);
    DDX_Control(pDX, IDC_EDIT_STRING, m_edtString);
    DDX_Control(pDX, IDC_EXCUTE, m_btnExec);

		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CLogTestDlg, CDialog)
	//{{AFX_MSG_MAP(CLogTestDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_EXCUTE, OnExcute)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLogTestDlg message handlers

BOOL CLogTestDlg::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
	
	// TODO: Add extra initialization here
	
    ::GetModuleFileName(NULL, m_strAppPath.GetBuffer(MAX_PATH), MAX_PATH);
    m_strAppPath.ReleaseBuffer();

    m_strLogPath = m_strAppPath;
    ModifyExtension(m_strLogPath, _T("log"));

#ifdef  LOGTEST_LOG_OPEN
    LOG_FILE_INIT(m_strLogPath);
#endif

    LOGTEST_LOG("App path: %s", m_strAppPath);
    LOGTEST_LOG("Log path: %s", m_strLogPath);

    m_edtString.SetHoverInColor(RGB(0, 0, 255));

    SetTimer(ID_CHANGE_COLOR, 200, NULL);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CLogTestDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CLogTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CLogTestDlg::OnCancel() 
{
    LOGTEST_LOG("OnCancel() IN");

#ifdef  LOGTEST_LOG_OPEN
    LOG_FILE_CLOSE();
#endif
	CDialog::OnCancel();
}

void CLogTestDlg::OnOK() 
{
    LOGTEST_LOG("OnOK() IN");
#ifdef  LOGTEST_LOG_OPEN
    LOG_FILE_CLOSE();
#endif
	CDialog::OnOK();
}

void CLogTestDlg::OnExcute() 
{
    LOGTEST_LOG("OnExcute() IN");

    UpdateData();
    CString strInfo = _T("");
    GetDlgItemText(IDC_EDIT_STRING, strInfo);

    LOGTEST_LOG("Input String is : %s", strInfo);

	LOGTEST_LOG_HEX((LPCSTR)strInfo, strInfo.GetLength());
    LOGTEST_LOG("Stop timer");
    KillTimer(ID_CHANGE_COLOR);

    LOGTEST_LOG("Change Static Color R=%u, G=%u, B=%u", 255, 0, 255);
    m_stcNotic.SetTextColor(RGB(255, 0, 255));

    LOGTEST_LOG("Start Log file!");
    ShellExecute(this->GetSafeHwnd(), _T("open"), m_strLogPath, NULL, NULL, SW_MAXIMIZE);

    LOGTEST_LOG("OnExcute() OUT");
}

void CLogTestDlg::OnTimer(UINT nIDEvent) 
{
    g_btCount = ++g_btCount % 10;
    
    m_stcNotic.SetTextColor( *(g_aColor + g_btCount) );
	CDialog::OnTimer(nIDEvent);
}