1,设计思想:用MSN方式提示用户


图片如下：

2,设计思路:采用定时方式,提醒休息间隔,保护眼睛;定时关机,防止电脑老化;提示早,中,晚的上下班时间
设计界面如下:

图片如下：

3,采用了XP界面风格,对VC++界面风格学习起到一定的作用
4,有声音铃声提示
5,难点是MSN风格提示,我加入了声音接口,核心代码如下:
希望对喜爱VC++的读者起到帮助作用.
// MsgWnd.cpp : implementation file
//
#include "stdafx.h"
#include "MsgWnd.h"
#include "resource.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//---------------------------------------------------------------------------
#define ID_TIMER_POP_WINDOW        10
#define ID_TIMER_CLOSE_WINDOW    11
#define ID_TIMER_DISPLAY_DELAY    12
#define ID_TIMER_FINAL_CLOSE 9
#define ID_TIMER_START            8
#define WIN_WIDTH    181
#define WIN_HEIGHT    116
/////////////////////////////////////////////////////////////////////////////
// CMsgWnd

CMsgWnd::CMsgWnd()
{

    m_Bitmap.LoadBitmap(MAKEINTRESOURCE(IDB_SHOWMSG)); //Load Bitmap
    m_Bitmap.GetBitmap(&bmBitmap); //Get Bitmap Info
}

CMsgWnd::~CMsgWnd()
{
}


BEGIN_MESSAGE_MAP(CMsgWnd, CWnd)
    //{{AFX_MSG_MAP(CMsgWnd)
    ON_WM_PAINT()
    ON_WM_TIMER()
    ON_WM_CREATE()
    ON_WM_MOUSEMOVE()
    ON_WM_KILLFOCUS()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CMsgWnd message handlers
void CMsgWnd::CreateMsgWindow()
{
//    RECT rect;
//    SystemParametersInfo(SPI_GETWORKAREA,0,&rect,0);
//    int y=rect.bottom-rect.top;
//    int x=rect.right-rect.left;
//    x=x-WIN_WIDTH;
//    y=y-WIN_HEIGHT;
    CreateEx(0,
         AfxRegisterWndClass(
             0,
             ::LoadCursor(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDC_HAND_1)),(HBRUSH)(COLOR_DESKTOP+1),NULL),
             "",
             WS_POPUP|WS_EX_TOPMOST,
             0,
             0,
             0,//bmBitmap.bmWidth, //Bitmap Width = Splash Window Width
             0,//bmBitmap.bmHeight, //Bitmap Height = Splash Window Height
             NULL,//AfxGetMainWnd()->GetSafeHwnd(),
             NULL,
             NULL);
    SetTimer(ID_TIMER_POP_WINDOW,20,NULL);
}
void CMsgWnd::SetPromptMessage(LPCTSTR lpszMsg)
{
    lstrcpy(m_strMessage,lpszMsg);
}

void CMsgWnd::OnPaint()
{
    CPaintDC dc(this); // device context for painting
    CDC dcMemory;
    CRect rect;
    GetClientRect(&rect);
dcMemory.CreateCompatibleDC(NULL);
    dcMemory.SelectObject(&m_Bitmap);
    dc.StretchBlt(0,
        0,
        rect.right-rect.left,//bmBitmap.bmWidth,
        rect.bottom-rect.top,//bmBitmap.bmHeight,
        &dcMemory,
        0,
        0,
        bmBitmap.bmWidth,
        bmBitmap.bmHeight,
        SRCCOPY);    
    CFont font;
    font.CreatePointFont(90,"Impact");
    dc.SelectObject(&font);
    dc.SetTextColor(RGB(0,64,128));
dc.SetBkMode(TRANSPARENT);
    dc.TextOut(30,10,m_strCaption);
    rect.top=30;
    dc.DrawText(m_strMessage,-1,&rect,DT_CENTER|DT_SINGLELINE|DT_VCENTER);
    // Do not call CWnd::OnPaint() for painting messages
}

void CMsgWnd::OnTimer(UINT nIDEvent)
{    
    static int nHeight=0;
    int cy=GetSystemMetrics(SM_CYSCREEN);
    int cx=GetSystemMetrics(SM_CXSCREEN);
    RECT rect;
    SystemParametersInfo(SPI_GETWORKAREA,0,&rect,0);
    int y=rect.bottom-rect.top;
    int x=rect.right-rect.left;
    x=x-WIN_WIDTH;
    
    switch(nIDEvent)
    {
    case ID_TIMER_START:
        KillTimer(ID_TIMER_START);
        SetTimer(ID_TIMER_POP_WINDOW,20,NULL);
        break;
    case ID_TIMER_POP_WINDOW:
        if(nHeight<=WIN_HEIGHT)
        {
            ++nHeight;            
            MoveWindow(x,
                y-nHeight,
                WIN_WIDTH,
                WIN_HEIGHT);
            
         Invalidate(FALSE);
        }
        else
        {
            KillTimer(ID_TIMER_POP_WINDOW);
            SetTimer(ID_TIMER_DISPLAY_DELAY,5000,NULL);
        }
        break;
    case ID_TIMER_CLOSE_WINDOW:
        if(nHeight>=0)
        {
            nHeight--;
            MoveWindow(x,
                y-nHeight,
                WIN_WIDTH,
                nHeight);
        }
        else
        {
            KillTimer(ID_TIMER_CLOSE_WINDOW);
        //    SendMessage(WM_CLOSE);
            static timex=0;
            timex++;
            if(timex<=5)//show user 5 times
            {
                SetTimer(ID_TIMER_START,1000,NULL);//1s later show again
            }
            else
            {
                timex=0;
                SendMessage(WM_CLOSE);
            }
        }
        break;
    case ID_TIMER_DISPLAY_DELAY:
        KillTimer(ID_TIMER_DISPLAY_DELAY);
        SetTimer(ID_TIMER_CLOSE_WINDOW,20,NULL);
        break;
    case ID_TIMER_FINAL_CLOSE:
        KillTimer(ID_TIMER_DISPLAY_DELAY);
        KillTimer(ID_TIMER_POP_WINDOW);
        KillTimer(ID_TIMER_START);
        if(nHeight>=0)
        {
            nHeight--;
            MoveWindow(x,
                y-nHeight,
                WIN_WIDTH,
                nHeight);
        }
        else
        {
            KillTimer(ID_TIMER_FINAL_CLOSE);
            SendMessage(WM_CLOSE);
        }
        break;
    }
    
    CWnd::OnTimer(nIDEvent);
}

int CMsgWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
    if (CWnd::OnCreate(lpCreateStruct) == -1)
        return -1;
    
    
    
    return 0;
}



void CMsgWnd::onMouseMove(UINT nFlags, CPoint point)
{
    CRect rect;
    GetClientRect(&rect);
    if(rect.PtInRect(point))
    {//    m_bFlag=true;
        //KillTimer(ID_TIMER_DISPLAY_DELAY);
     SetTimer(ID_TIMER_FINAL_CLOSE,20,NULL);
    }    
    CWnd::onMouseMove(nFlags, point);
}

void CMsgWnd::OnKillFocus(CWnd* pNewWnd)
{
    CWnd::OnKillFocus(pNewWnd);
//    if(m_bFlag)
//    SetTimer(ID_TIMER_DISPLAY_DELAY,20,NULL);//3000
    // TODO: Add your message handler code here
    
}

void CMsgWnd::SetPromptCaption(LPCTSTR lpszCaption)
{
    lstrcpy(m_strCaption,lpszCaption);
}

void CMsgWnd::SetText(char* strTopic, char* strContent)
{
    m_strMessage=strContent;//strContent;
    m_strCaption=strTopic;//"Monitor Messager";

}

void CMsgWnd::PlaySoundWav(CString strWavSound)
{
    PlaySound(strWavSound,AfxGetResourceHandle(),SND_RESOURCE|SND_PURGE|SND_NODEFAULT );
}