mainfrm.cpp

OK视频采集卡VC源代码

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

#include "stdafx.h"
#include "OkMfc.h"

#include "MainFrm.h"

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

#include "okapi32.h"

extern	CStatusBar*		sBar;
extern	BYTE		bActive;
extern	HANDLE		hBoard;


/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_ACTIVATEAPP()
	ON_WM_MOVING()
	ON_WM_SIZE()
	ON_WM_INITMENUPOPUP()
	//}}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 (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.Create(this) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\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
	}

	m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);

	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	return CFrameWnd::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

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

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

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

void CMainFrame::ActivateFrame(int nCmdShow) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	sBar=(CStatusBar*)AfxGetApp()->m_pMainWnd->GetDescendantWindow(ID_VIEW_STATUS_BAR,TRUE);
	CFrameWnd::ActivateFrame(nCmdShow);
}


void CMainFrame::OnActivateApp(BOOL bActive, HTASK hTask) 
{
	CFrameWnd::OnActivateApp(bActive, hTask);
	
	// TODO: Add your message handler code here
}

void CMainFrame::OnMoving(UINT fwSide, LPRECT pRect) 
{
	CFrameWnd::OnMoving(fwSide, pRect);
	
	// TODO: Add your message handler code here
	if(bActive) //to pause capturing
		SendMessage(WM_COMMAND,IDM_FREEZE,0);
}

void CMainFrame::OnSize(UINT nType, int cx, int cy) 
{
	if(bActive) //to pause capturing
		SendMessage(WM_COMMAND,IDM_FREEZE,0);
	CFrameWnd::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
}

void CMainFrame::OnInitMenuPopup(CMenu* pPopupMenu, UINT nIndex, BOOL bSysMenu) 
{
	CFrameWnd::OnInitMenuPopup(pPopupMenu, nIndex, bSysMenu);
	
	// TODO: Add your message handler code here
	if(bActive)
		SendMessage(WM_COMMAND,IDM_FREEZE,0);
}



LRESULT CMainFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	/*if (message == WM_SYSCOMMAND)
	{
		if(wParam==SC_MINIMIZE || wParam==SC_RESTORE ) {
			if(wParam==SC_MINIMIZE)
				//if(bActive)
					okStopCapture(hBoard);	
			InvalidateRect(NULL, TRUE);
		}
	}*/
	
	return CFrameWnd::WindowProc(message, wParam, lParam);
}