A Realtime Logfile Viewer

/*
 *	$Header :$
 *
 *	$History: MainFrm.cpp $
 * 
 * *****************  Version 3  *****************
 * User: Administrator Date: 12/02/03   Time: 9:20p
 * Updated in $/logger/logviewer
 * Added pretty icons, version resource, tooltip support, fixed various
 * bugs in continuation record support.
 * 
 * *****************  Version 2  *****************
 * User: Administrator Date: 11/27/03   Time: 3:17p
 * Updated in $/logger/logviewer
 * Revamped the LogUpdateThread to post messages to the main thread for
 * dealing with the listcontrol.
 * 
 * *****************  Version 1  *****************
 * User: Administrator Date: 11/25/03   Time: 5:20p
 * Created in $/logger/logviewer
 */
#include "stdafx.h"
#include "logviewer.h"

#include "LogData.h"

#include "MainFrm.h"
#include "logviewerDoc.h"
#include "logviewerView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame
IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(IDM_CLOSE_ALL, OnCloseAll)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction
CMainFrame::CMainFrame()
{
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this) || !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndDlgBar.Create(this, IDR_MAINFRAME, CBRS_ALIGN_TOP, AFX_IDW_DIALOGBAR))
	{
		TRACE0("Failed to create dialogbar\n");
		return -1;		// fail to create
	}

	if (!m_wndReBar.Create(this) || !m_wndReBar.AddBar(&m_wndToolBar) || !m_wndReBar.AddBar(&m_wndDlgBar))
	{
		TRACE0("Failed to create rebar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) || !m_wndStatusBar.SetIndicators(indicators, sizeof(indicators) / sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Remove this if you don't want tool tips
	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() | CBRS_TOOLTIPS | CBRS_FLYBY);

	//	Load our bitmap images
	m_imageList.Create(IDB_IMAGES, 16, 0, RGB(0, 255, 255));
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if (!CMDIFrameWnd::PreCreateWindow(cs))
		return FALSE;

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics
#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
void CMainFrame::OnCloseAll() 
{
	CMDIChildWnd *pChild = MDIGetActive();
	CSleeper	 sleeper;

	while (pChild != (CMDIChildWnd *) NULL)
	{
		ASSERT(pChild);
		ASSERT_KINDOF(CMDIChildWnd, pChild);

		pChild->SendMessage(WM_CLOSE);

		while (pChild == MDIGetActive())
			//	Give the window a chance to respond (it can't close until
			//	it's threads have exited).
			sleeper.Sleep(50);

		pChild = MDIGetActive();
	}
}