mainfrm.cpp

实时视频跟踪源码

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Tracker.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	ON_WM_CREATE()
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()
{
	// TODO: add member initialization code here
}

CMainFrame::~CMainFrame()
{
    m_wndMDIClient.Detach();
}


int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	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
	}

    if (m_wndMDIClient.Attach(m_hWndMDIClient) == 0) 
    {
        TRACE0("Failed to attach MDIClient.\n");
        return -1;
    }
    
	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CMDIFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}


// CMainFrame diagnostics

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

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

#endif //_DEBUG

CMDIChildWnd* CMainFrame::GetFirstMDIChildWnd()
{
    return NULL; //m_wndMDIClient.GetWindow(GW_CHILD);
}

CMDIChildWnd* CMainFrame::GetNextMDIChildWnd(CMDIChildWnd *pCurrMDIChildWnd)
{
    /*
    CWnd *pWnd = pCurrMDIChildWnd->GetWindow(GW_HWNDNEXT);
    if (pWnd == NULL) {
        return NULL;
    }
    if (pWnd->IsKindOf(RUNTIME_CLASS(CMDIChildWnd))) {
        return (CMDIChildWnd*)(pWnd);
    }
    else {
        return GetNextMDIChildWnd(pCurrMDIChildWnd);
    }
    */
    return NULL;
}

// CMainFrame message handlers