flashicondlg.cpp

flash icon is a small program, it analog the qq s flash icon in the taskbar

// FlashIconDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FlashIcon.h"
#include "FlashIconDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFlashIconDlg dialog

CFlashIconDlg::CFlashIconDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFlashIconDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFlashIconDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	//开始显示适应显示POPEYE的头像
	m_bMale = TRUE;
}

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

BEGIN_MESSAGE_MAP(CFlashIconDlg, CDialog)
	//{{AFX_MSG_MAP(CFlashIconDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_START_FLASH, OnStartFlash)
	ON_BN_CLICKED(IDC_STOP_FLASH, OnStopFlash)
	ON_BN_CLICKED(IDC_SWITCH_ICON, OnSwitchIcon)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_MESSAGE(ICON_NOTIFY,OnNotify)
	ON_COMMAND(ID_HIDE,OnHide)
	ON_COMMAND(ID_SHOW,OnShow)
	ON_COMMAND(ID_EXIT,OnExit)
END_MESSAGE_MAP()
	

/////////////////////////////////////////////////////////////////////////////
// CFlashIconDlg message handlers

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

	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	//初始化提示信息
	CString strTip;
	strTip=_T("托盘动态图标实例");
	
	//读如初视图标
	m_hIconTray.hIcon=AfxGetApp()->LoadIcon(IDI_PEOPLE);
	strcpy(m_hIconTray.szTip,(LPCTSTR)strTip);
	
	//记录接收托盘图标发来通知的窗体句柄
	m_hIconTray.hWnd = this->GetSafeHwnd();

	//设置图标的ID
	m_hIconTray.uID = SPECIFIC_ID;

	//确定由托盘图标引起的消息标识
	m_hIconTray.uCallbackMessage = ICON_NOTIFY;

	//确定图标的属性是图标样式、带提示信息、接收信息
	m_hIconTray.uFlags = NIF_ICON|NIF_TIP|NIF_MESSAGE;

	//将定制好的图标加入到系统托盘中
	Shell_NotifyIcon(NIM_ADD,&m_hIconTray);

	//建立对话框后，让“开始闪动”按钮获得输入焦点
	CWnd *pWnd = this->GetDlgItem(IDC_START_FLASH);
	pWnd->SetFocus();

	//要使按钮过的输入焦点，必须返回FALSE
	return FALSE;  // return TRUE  unless you set the focus to a control
}

// 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 CFlashIconDlg::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();
	}
}

//托盘区右键单击事件
void CFlashIconDlg::OnNotify(WPARAM uID,LPARAM lEvent)
{
	//如果不是由右键弹起事件引起的通知则返回
	if(uID!=SPECIFIC_ID||lEvent!=WM_RBUTTONUP)
		return;
	//获得当前鼠标的位置
	CPoint point;
	GetCursorPos(&point);

	CMenu popMenu;
	popMenu.LoadMenu(IDR_MENU);
	CMenu *pSubMenu=popMenu.GetSubMenu(0);
	pSubMenu->TrackPopupMenu(TPM_LEFTALIGN|TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
							 point.x,point.y,this);
}

HCURSOR CFlashIconDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
//程序退出删除图标
void CFlashIconDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	KillTimer(IDC_TIMER);
	Shell_NotifyIcon(NIM_DELETE,&m_hIconTray);
	
}

//开始闪烁按钮
void CFlashIconDlg::OnStartFlash() 
{
	m_hIconTray.hIcon = AfxGetApp()->LoadIcon(IDI_POPEYE);
	Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);

	SetTimer(IDC_TIMER,400,NULL);
	
}
//停止闪烁按钮
void CFlashIconDlg::OnStopFlash() 
{
	KillTimer(IDC_TIMER);
	//还原图标
	m_hIconTray.hIcon = AfxGetApp()->LoadIcon(IDI_POPEYE);
	Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);
}

//转换图标
void CFlashIconDlg::OnSwitchIcon() 
{
	m_hIconTray.hIcon = AfxGetApp()->LoadIcon(m_bMale?IDI_OLIVE:IDI_POPEYE);
	Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);
	m_bMale=!m_bMale;
}

//枚举图标
enum{ICON_BLANK,ICON_POPEYE,ICON_OLIVE};
void CFlashIconDlg::OnTimer(UINT nIDEvent) 
{
	//记录当前应显示的图标
	static nState=ICON_BLANK;

	if(nIDEvent==IDC_TIMER)
	{
		switch(nState)
		{
		case ICON_BLANK:
			m_hIconTray.hIcon = AfxGetApp()->LoadIcon(IDI_BLANK);
			Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);
			nState=m_bMale?ICON_POPEYE:ICON_OLIVE;
			break;
		case ICON_POPEYE:
			m_hIconTray.hIcon = AfxGetApp()->LoadIcon(IDI_POPEYE);
			Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);
			nState=ICON_BLANK;
			break;
		case ICON_OLIVE:
			m_hIconTray.hIcon = AfxGetApp()->LoadIcon(IDI_OLIVE);
			Shell_NotifyIcon(NIM_MODIFY,&m_hIconTray);
			nState=ICON_BLANK;
			break;
		}
	}
	CDialog::OnTimer(nIDEvent);
}

void CFlashIconDlg::OnExit()
{
	SendMessage(WM_CLOSE);
}
void CFlashIconDlg::OnShow()
{
	ShowWindow(SW_SHOW);
}
void CFlashIconDlg::OnHide()
{
	ShowWindow(SW_HIDE);
}