traynotifyicon.cpp

实现网络的远程接入代理

// TrayNotifyIcon.cpp: implementation of the CTrayNotifyIcon class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "TrayNotifyIcon.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

IMPLEMENT_DYNAMIC(CTrayNotifyIcon,CObject)

CTrayNotifyIcon::CTrayNotifyIcon()
{
	//设置m_NotifyIconData中的数据为0
	memset(&m_NotifyIconData,0,sizeof(m_NotifyIconData));

}

CTrayNotifyIcon::~CTrayNotifyIcon()
{
	m_NotifyIconData.uFlags = 0;
	Shell_NotifyIcon(NIM_DELETE,&m_NotifyIconData);
}

BOOL CTrayNotifyIcon::Create(CWnd *pNotifyWnd, UINT uID, LPCTSTR pszTooltipText, HICON hIcon, UINT nNotifyMessage)
{
	//确保pNotifyWnd指向的窗体有效
	ASSERT(pNotifyWnd && ::IsWindow(pNotifyWnd->GetSafeHwnd()));

	//nNotifyMessage包含的Windows消息是否超过了Windows定义的用户消息
	ASSERT(nNotifyMessage >= WM_USER);

	//托盘中的工具提示信息最多包含64个字符
	ASSERT(_tcslen(pszTooltipText) <= 64);

	//设置必要的NOTIFYICONDATA数据，该数据结构对于托盘的生成很重要
	m_NotifyIconData.cbSize = sizeof(m_NotifyIconData);
	m_NotifyIconData.hWnd = pNotifyWnd->GetSafeHwnd();
	m_NotifyIconData.uID = uID;
	m_NotifyIconData.uFlags = NIF_ICON|NIF_MESSAGE|NIF_TIP;
	m_NotifyIconData.uCallbackMessage = nNotifyMessage;
	m_NotifyIconData.hIcon = hIcon;
	_tcscpy(m_NotifyIconData.szTip,pszTooltipText);

	//调用Shell_NotifyIcon()函数
	BOOL rVal = Shell_NotifyIcon(NIM_ADD,&m_NotifyIconData);
	return rVal;

}

LRESULT CTrayNotifyIcon::OnTrayNotification(WPARAM wID, LPARAM lEvent)
{
	//当数据不是返回给该元素时，迅速返回
	if(wID != m_NotifyIconData.uID)
		return 0L;
	//加载菜单
	CMenu menu;
	if(!menu.LoadMenu(m_NotifyIconData.uID))
		return 0;
	CMenu* pSubMenu = menu.GetSubMenu(0);
	if(!pSubMenu)
		return 0;
	//测试消息
	//可以在此添加其他的消息响应
	//该类仅仅封装了WM_RBUTTONUP和WM_LBUTTONDBLCLK消息
	if(lEvent == WM_RBUTTONUP)
	{
		//当右键单击Icon图标时，弹出菜单并使其第一个选项变为粗体
		::SetMenuDefaultItem(pSubMenu->m_hMenu,3,true);
		pSubMenu->EnableMenuItem(pSubMenu->GetMenuItemID(0),m_bIsWindowNormal);
		pSubMenu->EnableMenuItem(pSubMenu->GetMenuItemID(1),!m_bIsWindowNormal);
		//显示并追踪鼠标信息
		CPoint pos;
		GetCursorPos(&pos);
		::SetForegroundWindow(m_NotifyIconData.hWnd);
		::TrackPopupMenu(pSubMenu->m_hMenu,0,pos.x,pos.y,0,m_NotifyIconData.hWnd,NULL);
	}
	else if(lEvent == WM_LBUTTONDBLCLK)
	{
		if(!m_bIsWindowNormal)
		//如果窗体不可见，将窗体激活
		::SendMessage(m_NotifyIconData.hWnd,WM_COMMAND,pSubMenu->GetMenuItemID(0),0);
		else
		//否则，将窗体隐藏
		::SendMessage(m_NotifyIconData.hWnd,WM_COMMAND,pSubMenu->GetMenuItemID(1),0);
	}
	return 1;

}