mainfrm.cpp

Visual C++应用教程-源代码 本书在复习C++基础知识后

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

#include "stdafx.h"
#include "Ex_A5.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_WM_DESTROY()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_ICON_NOTIFY, OnTrayNotify)
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);

	this->SetWindowText( "第5章综合应用" );

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	cs.style	&= ~FWS_ADDTOTITLE; 

	cs.style	&= ~WS_MINIMIZEBOX; 
	cs.style	&= ~WS_MAXIMIZEBOX; 
	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



BOOL CMainFrame::PreTranslateMessage(MSG* pMsg) 
{
	if (pMsg->message == WM_LBUTTONDBLCLK)
	{
		// 隐藏窗口
		ShowWindow(SW_HIDE);	
		// 向托盘中添加图标
		NOTIFYICONDATA tnid; 
 
		tnid.cbSize 	= sizeof(NOTIFYICONDATA); 
		tnid.hWnd 		= m_hWnd; 
		tnid.uFlags 	= NIF_MESSAGE | NIF_ICON | NIF_TIP; 
		tnid.uCallbackMessage = WM_ICON_NOTIFY; 
		tnid.hIcon		= AfxGetApp()->LoadIcon( IDR_MAINFRAME ) ; 
		lstrcpyn(tnid.szTip, "综合应用", sizeof(tnid.szTip)); 
 
		Shell_NotifyIcon(NIM_ADD, &tnid); 
		// 启动计时器
		SetTimer( 1, 500, NULL );
	}
	return CFrameWnd::PreTranslateMessage(pMsg);
}

void CMainFrame::OnDestroy() 
{
	CFrameWnd::OnDestroy();
	
	// TODO: Add your message handler code here
	KillTimer( 1 );
	DeleteTaskBarIcon( m_hWnd );
}

BOOL CMainFrame::DeleteTaskBarIcon(HWND hwnd)
{
    NOTIFYICONDATA tnid; 
 
    tnid.cbSize 	= sizeof(NOTIFYICONDATA); 
    tnid.hWnd 		= hwnd; 
         
    return Shell_NotifyIcon(NIM_DELETE, &tnid); 
}

void CMainFrame::OnTrayNotify(WPARAM wParam, LPARAM lParam)
{
	UINT uMouseMsg		= (UINT) lParam;	      
	if (uMouseMsg == WM_LBUTTONDOWN)
	{
		ShowWindow(SW_SHOWNORMAL);  
		DeleteTaskBarIcon( m_hWnd );
		return;
	}
}

void CMainFrame::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	static UINT nIDs[] = { IDI_ICON1, IDR_MAINFRAME };
	static int nIndex = 0;

	NOTIFYICONDATA tnid; 

	tnid.cbSize 	= sizeof(NOTIFYICONDATA); 
	tnid.hWnd 		= m_hWnd; 
	tnid.uFlags 	= NIF_ICON; 
	tnid.hIcon		= AfxGetApp()->LoadIcon( nIDs[nIndex] ) ; 

	Shell_NotifyIcon(NIM_MODIFY, &tnid); 

	nIndex++;
	if (nIndex > 1) nIndex = 0;
	
	CFrameWnd::OnTimer(nIDEvent);
}