mainfrm.cpp

一个摄像机的程序

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

#include "stdafx.h"
#include "vscap.h"

#include "MainFrm.h"

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

extern int recordstate;
int compactview = 0;

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

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_CLOSE()
	ON_COMMAND(ID_VIEW_COMPACTVIEW, OnViewCompactview)
	ON_UPDATE_COMMAND_UI(ID_VIEW_COMPACTVIEW, OnUpdateViewCompactview)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator

};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

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.ModifyStyle(0, TBSTYLE_FLAT);

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

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	SetWindowText("CamStudio");

	return 0;
}


BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	
	//  the CREATESTRUCT cs
	cs.x = 200;	
	cs.y = 200;
	cs.cx=280;   
	cs.cy=280;    

	cs.style &= ~FWS_ADDTOTITLE;
	cs.style &= ~WS_THICKFRAME; 
	cs.style &= ~WS_MAXIMIZEBOX;

	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::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	if (recordstate==1) {

		MessageBox("Please stop video recording before exiting program.","Note",MB_OK | MB_ICONEXCLAMATION);

		return;

	}
	
	CFrameWnd::OnClose();
}


void CMainFrame::OnViewCompactview() 
{
	// TODO: Add your command handler code here
	CRect clientrect;
	CRect windowrect;
	CRect toolbarrect;
	CRect statusbarrect;

	GetWindowRect( &windowrect);
	GetClientRect( &clientrect);
	//m_wndToolBar.GetWindowRect(&toolbarrect);
	
	//CStatusBar* pStatus = (CStatusBar*) AfxGetApp()->m_pMainWnd->GetDescendantWindow(AFX_IDW_STATUS_BAR);
	//pStatus->GetWindowRect(&statusbarrect);
	
	int compactcx = 280;
	int compactcy = 280;
	
	if (compactview==0) {

		compactcx=windowrect.Width();
		compactcy=windowrect.Height() - clientrect.Height();
		//compactcy=windowrect.Height() - clientrect.Height() + toolbarrect.Height() + statusbarrect.Height() ;
		compactview = 1;

	}
	else
		compactview = 0;

	SetWindowPos( &wndTop, windowrect.left, windowrect.top, compactcx, compactcy, SWP_SHOWWINDOW);  

	
}

void CMainFrame::OnUpdateViewCompactview(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(compactview);
	
}