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MFC实现最小化到托盘

2014年01月18日 ⁄ 综合 ⁄ 共 5947字 ⁄ 字号 评论关闭

先新建一个MFC工程TimeWakeDlg

源代码是

TimeWakeDlg.cpp

// TimeWakeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TimeWake.h"
#include "TimeWakeDlg.h"
#include "Exit.h"

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

#define WM_SHOWTASK WM_USER +1

NOTIFYICONDATA nid;

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeWakeDlg dialog

CTimeWakeDlg::CTimeWakeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTimeWakeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTimeWakeDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTimeWakeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTimeWakeDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTimeWakeDlg, CDialog)
	//{{AFX_MSG_MAP(CTimeWakeDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_MESSAGE(WM_SHOWTASK,OnShowTask)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeWakeDlg message handlers

BOOL CTimeWakeDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTimeWakeDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTimeWakeDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTimeWakeDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

LRESULT CTimeWakeDlg::OnShowTask(WPARAM wParam,LPARAM lParam)
{
	if (wParam != IDR_MAINFRAME)
	{
		return 1;
	}
	switch(lParam)
	{
	case WM_RBUTTONUP:
		{
			LPPOINT lpoint = new tagPOINT;
			::GetCursorPos(lpoint);
			CMenu menu;
			menu.CreatePopupMenu();
			menu.AppendMenu(MF_STRING,WM_DESTROY,"关闭");
			menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this);
			HMENU hmenu = menu.Detach();
			menu.DestroyMenu();
			delete lpoint;
			this->DestroyWindow();
		}
		break;
	case WM_LBUTTONDBLCLK:
		{
			this->ShowWindow(SW_SHOW);
			Shell_NotifyIcon(NIM_DELETE,&nid);
		}
		break;
	}
	return 0;
}

void CTimeWakeDlg::OnSize(UINT nType,int cx,int cy)
{
	CDialog::OnSize(nType,cx,cy);
	if (nType == SIZE_MINIMIZED)
	{
		ShowWindow(SW_HIDE);
	}
}

void CTimeWakeDlg::OnCancel()
{
	CExit mExit;
	if (IDOK == mExit.DoModal())
	{
		
	}
	if (mExit.m_Radio == FALSE)
	{
	//	MessageBox("最小到托盘");
		nid.cbSize = (DWORD)sizeof(NOTIFYICONDATA);
		nid.hWnd = this->m_hWnd;
		nid.uID = IDR_MAINFRAME;
		nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
		nid.uCallbackMessage = WM_SHOWTASK;
		nid.hIcon = LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
		strcpy(nid.szTip,"计划任务提醒");//
		Shell_NotifyIcon(NIM_ADD,&nid);
		this->ShowWindow(SW_HIDE);
	}
	else
	{
	//	MessageBox("关闭");
		CDialog::OnCancel();
	}
}

 

TimeWakeDlg.h

// TimeWakeDlg.h : header file
//

#if !defined(AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_)
#define AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CTimeWakeDlg dialog

class CTimeWakeDlg : public CDialog
{
// Construction
public:
	LRESULT OnShowTask(WPARAM wParam,LPARAM lParam);
	CTimeWakeDlg(CWnd* pParent = NULL);	// standard constructor
	void OnSize(UINT nType,int cx,int cy);
	void OnCancel();
// Dialog Data
	//{{AFX_DATA(CTimeWakeDlg)
	enum { IDD = IDD_TIMEWAKE_DIALOG };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTimeWakeDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CTimeWakeDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();

	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_)

在这个工程中,添加了一个Dialog

在那个界面上有两个Radio控件,一个是最小化到托盘,一个是关闭程序

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