www.pudn.com > AudioTest.rar > MainFrm.cpp

// MainFrm.cpp : implementation of the CMainFrame class 
// 
 
#include "stdafx.h" 
#include "AudioTest.h" 
 
#include "MainFrm.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame 
 
IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) 
 
BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) 
	//{{AFX_MSG_MAP(CMainFrame) 
	ON_WM_CREATE() 
	ON_COMMAND(IDM_FULL_SCREEN, OnFullScreen) 
	ON_WM_GETMINMAXINFO() 
	//}}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() 
{ 
	// TODO: add member initialization code here 
	 
} 
 
CMainFrame::~CMainFrame() 
{ 
} 
 
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{ 
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1) 
		return -1; 
	 
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP 
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) || 
		!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 
	} 
 
	// 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); 
 
	return 0; 
} 
 
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) 
{ 
//	cs.style &= ~WS_MINIMIZEBOX; 
//	cs.style |= WS_MAXIMIZE; 
	cs.style |= WS_VISIBLE|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_MAXIMIZE; 
 
 
	if( !CFrameWnd::PreCreateWindow(cs) ) 
		return FALSE; 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	int xSize=::GetSystemMetrics(SM_CXSCREEN); 
int ySize=::GetSystemMetrics(SM_CYSCREEN); 
cs.cx=xSize; 
cs.cy=ySize; 
	return TRUE; 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame diagnostics 
 
#ifdef _DEBUG 
void CMainFrame::AssertValid() const 
{ 
	CFrameWnd::AssertValid(); 
} 
 
void CMainFrame::Dump(CDumpContext& dc) const 
{ 
	CFrameWnd::Dump(dc); 
} 
 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CMainFrame message handlers 
WINDOWPLACEMENT m_OldWndPlacement; //用来保存原窗口位置  
BOOL m_bFullScreen; //全屏显示标志  
CRect m_FullScreenRect; //表示全屏显示时的窗口位置  
 
void CMainFrame::OnFullScreen()  
{ 
	GetWindowPlacement(&m_OldWndPlacement); 
	CRect WindowRect; 
	GetWindowRect(&WindowRect); 
	CRect ClientRect; 
	RepositionBars(0, 0xffff, AFX_IDW_PANE_FIRST, reposQuery, &ClientRect); 
	ClientToScreen(&ClientRect); 
	//获取屏幕的分辨率 
	int nFullWidth=GetSystemMetrics(SM_CXSCREEN); 
	int nFullHeight=GetSystemMetrics(SM_CYSCREEN); 
	//将除控制条外的客户区全屏显示到从(0,0)到(nFullWidth, nFullHeight)区域, 将(0,0)和(nFullWidth, nFullHeight)两个点外扩充原窗口和除控制条之外的 客户区位置间的差值, 就得到全屏显示的窗口位置 
	m_FullScreenRect.left=WindowRect.left-ClientRect.left; 
	m_FullScreenRect.top=WindowRect.top-ClientRect.top; 
	m_FullScreenRect.right=WindowRect.right-ClientRect.right+nFullWidth; 
	m_FullScreenRect.bottom=WindowRect.bottom-ClientRect.bottom+nFullHeight; 
	m_bFullScreen=TRUE; // 设置全屏显示标志为 TRUE  
	//进入全屏显示状态 
	WINDOWPLACEMENT wndpl; 
	wndpl.length=sizeof(WINDOWPLACEMENT); 
	wndpl.flags=0; 
	wndpl.showCmd=SW_SHOWNORMAL; 
	wndpl.rcNormalPosition=m_FullScreenRect; 
	SetWindowPlacement(&wndpl); 
} 
 
void CMainFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)  
{ 
	if(m_bFullScreen) 
	{ 
		lpMMI->ptMaxSize.x=m_FullScreenRect.Width(); 
		lpMMI->ptMaxSize.y=m_FullScreenRect.Height(); 
		lpMMI->ptMaxPosition.x=m_FullScreenRect.Width(); 
		lpMMI->ptMaxPosition.y=m_FullScreenRect.Height();  
		//最大的Track尺寸也要改变 
		lpMMI->ptMaxTrackSize.x=m_FullScreenRect.Width(); 
		lpMMI->ptMaxTrackSize.y=m_FullScreenRect.Height(); 
	} 
	 
	CFrameWnd::OnGetMinMaxInfo(lpMMI); 
} 
 
 
void CMainFrame::EndFullScreen() 
{ 
 
	{ 
		// 获取主框架窗口的指针 
		if(m_bFullScreen) 
		{ 
			// 退出全屏显示, 恢复原窗口显示  
			ShowWindow(SW_SHOW); 
			SetWindowPlacement(&m_OldWndPlacement); 
		} 
	} 
	 
}