QBasic & Borland Pascal & C/Delphi5.iso/C/BC_502/TRACER.PAK/TRACER.CPP

C/C++ Source or Header | 1997-05-06 | 4.4 KB | 203 lines

// tracer.cpp : MFC Windows trace control application
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1995 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#include "stdafx.h"
#include "resource.h"
#include <afxwin.h>

/////////////////////////////////////////////////////////////////////////////
// Dialog class

class CPromptDlg : public CDialog
{
public:
    CPromptDlg();
    //{{AFX_DATA(CPromptDlg)
    enum { IDD = IDD_PROMPT };
    BOOL    m_bEnabled;
    BOOL    m_b0;
    BOOL    m_b1;
    BOOL    m_b2;
    BOOL    m_b3;
    BOOL    m_b4;
    BOOL    m_b5;
    //}}AFX_DATA

    void Save();
    virtual void DoDataExchange(CDataExchange* pDX);

#ifdef _MAC
    virtual BOOL OnInitDialog(void);
#endif

    //{{AFX_MSG(CPromptDlg)
    afx_msg void OnPaint();
    //}}AFX_MSG
#ifdef _MAC
    afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
#endif
    DECLARE_MESSAGE_MAP()

protected:
    HICON    m_hIcon;
};

BEGIN_MESSAGE_MAP(CPromptDlg, CDialog)
    //{{AFX_MSG_MAP(CPromptDlg)
    ON_WM_PAINT()
    //}}AFX_MSG_MAP
#ifdef _MAC
    ON_WM_SYSCOMMAND()
#endif
END_MESSAGE_MAP()

static TCHAR BASED_CODE szSection[] = _T("Diagnostics");

CPromptDlg::CPromptDlg()
    : CDialog(CPromptDlg::IDD)
{
    m_bEnabled = AfxGetApp()->GetProfileInt(szSection, _T("TraceEnabled"), 1);
    UINT nFlags = AfxGetApp()->GetProfileInt(szSection, _T("TraceFlags"), 0);
    //{{AFX_DATA_INIT(CPromptDlg)
    m_b0 = (nFlags & 1) != 0;
    m_b1 = (nFlags & 2) != 0;
    m_b2 = (nFlags & 4) != 0;
    m_b3 = (nFlags & 8) != 0;
    m_b4 = (nFlags & 0x10) != 0;
    m_b5 = (nFlags & 0x20) != 0;
    //}}AFX_DATA_INIT

    m_hIcon = AfxGetApp()->LoadIcon(AFX_IDI_STD_FRAME);
}

void CPromptDlg::DoDataExchange(CDataExchange* pDX)
{
    //{{AFX_DATA_MAP(CPromptDlg)
    DDX_Check(pDX, IDC_ENABLEALL, m_bEnabled);
    DDX_Check(pDX, IDC_BIT0, m_b0);
    DDX_Check(pDX, IDC_BIT1, m_b1);
    DDX_Check(pDX, IDC_BIT2, m_b2);
    DDX_Check(pDX, IDC_BIT3, m_b3);
    DDX_Check(pDX, IDC_BIT4, m_b4);
    DDX_Check(pDX, IDC_BIT5, m_b5);
    //}}AFX_DATA_MAP
}

void CPromptDlg::Save()
{
    UINT nFlags = 0;
    if (m_b0)
        nFlags |= 1;
    if (m_b1)
        nFlags |= 2;
    if (m_b2)
        nFlags |= 4;
    if (m_b3)
        nFlags |= 8;
    if (m_b4)
        nFlags |= 0x10;
    if (m_b5)
        nFlags |= 0x20;

    if (!AfxGetApp()->WriteProfileInt(szSection, _T("TraceEnabled"), m_bEnabled) ||
       !AfxGetApp()->WriteProfileInt(szSection, _T("TraceFlags"), nFlags))
    {
        CString strMsg;
        strMsg.LoadString(IDS_WRITE_INI_FILE_FAILED);
        AfxMessageBox(strMsg);
    }
}


/////////////////////////////////////////////////////////////////////////////
// Application class

class CTracerApp : public CWinApp
{
public:
    virtual BOOL InitInstance();
};

CTracerApp NEAR theTracerApp;

BOOL CTracerApp::InitInstance()
{
    Enable3dControls();
#ifndef _MAC
    m_pszProfileName = _T("AFX.INI");       // Profile API goes to AFX.INI
#else
    m_pszProfileName = _T("AFX Preferences"); // Profile API goes to AFX Preferences
#endif

    CPromptDlg  dlg;
    if (dlg.DoModal() == IDOK)
        dlg.Save();

    ::PostQuitMessage(0);       // Exit application
    return FALSE;               // FALSE means CWinApp::Run is not called
}

/////////////////////////////////////////////////////////////////////////////

#ifdef _MAC

void CPromptDlg::OnSysCommand(UINT nID, LPARAM lParam)
{

    if (LOWORD(nID) == ID_APP_ABOUT)
    {
        CDialog dlg("IDD_ABOUTBOX");
        dlg.DoModal();
    }
    else
    {
        CDialog::OnSysCommand(nID, lParam);
    }
}


BOOL CPromptDlg::OnInitDialog(void)
{
    CDialog::OnInitDialog();

    CMenu* pMenu = GetSystemMenu(FALSE);
    pMenu->ModifyMenu(0, MF_BYPOSITION, ID_APP_ABOUT, "About Tracer");

    return TRUE;
}
#endif

void CPromptDlg::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();
    }
}