systemicon.cpp

面向软件工程的Visual C++网络程序开发

// SystemIcon.cpp: implementation of the CSystemIcon class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "server.h"
#include "SystemIcon.h"

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

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


IMPLEMENT_DYNAMIC(CSystemIcon, CObject) 



///////////////////////////////////////////////////////////////////////////// 
CSystemIcon::CSystemIcon()
{
	memset(&m_tnd, 0, sizeof(m_tnd)); 

	m_bEnabled = FALSE; 

	m_bHidden = FALSE; 
}

CSystemIcon::CSystemIcon(CWnd* pWnd, UINT uCallbackMessage, LPCTSTR szToolTip, 

HICON icon, UINT uID) 

{ 

	Create(pWnd, uCallbackMessage, szToolTip, icon, uID); 

	m_bHidden = FALSE; 

} 



BOOL CSystemIcon::Create(CWnd* pWnd, UINT uCallbackMessage, LPCTSTR szToolTip, 

HICON icon, UINT uID) 

{ 

//文件只能使用在WINDOW 95以上的版本中 

	VERIFY(m_bEnabled = ( GetVersion() & 0xff ) >= 4); 

	if (!m_bEnabled) return FALSE; 

//确认通知窗口有效 

	VERIFY(m_bEnabled = (pWnd && ::IsWindow(pWnd->GetSafeHwnd()))); 

	if (!m_bEnabled) return FALSE; 

//确认自定义消息大于WM_USER 

	ASSERT(uCallbackMessage >= WM_USER); 

//确定提示文本长度小于64 

	ASSERT(_tcslen(szToolTip) <= 64); 

//定义NOTIFYICONDATA结构的数据项 

	m_tnd.cbSize = sizeof(NOTIFYICONDATA); 

	m_tnd.hWnd = pWnd->GetSafeHwnd(); 

	m_tnd.uID = uID; 

	m_tnd.hIcon = icon; 

	m_tnd.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; 

	m_tnd.uCallbackMessage = uCallbackMessage; 

	strcpy (m_tnd.szTip, szToolTip); 

//设置图标 

	VERIFY(m_bEnabled = Shell_NotifyIcon(NIM_ADD, &m_tnd)); 

	return m_bEnabled; 

} 



CSystemIcon::~CSystemIcon() 

{ 

	DeleteIcon(); 

} 

///////////////////////////////////////////////////////////////////////////// 



void CSystemIcon::DeleteIcon() 

{ 

	if (!m_bEnabled) return; 



	m_tnd.uFlags = 0; 

	Shell_NotifyIcon(NIM_DELETE, &m_tnd); 

	m_bEnabled = FALSE; 

} 



void CSystemIcon::HideIcon() 

{ 

	if (m_bEnabled && !m_bHidden) 
	{ 

	m_tnd.uFlags = NIF_ICON; 

	Shell_NotifyIcon (NIM_DELETE, &m_tnd); 

	m_bHidden = TRUE; 

	} 

} 



void CSystemIcon::ShowIcon() 

{ 

	if (m_bEnabled && m_bHidden) 
	{ 

	m_tnd.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP; 

	Shell_NotifyIcon(NIM_ADD, &m_tnd); 

	m_bHidden = FALSE; 

	} 

} 



BOOL CSystemIcon::SetIcon(HICON hIcon) 

{ 

	if (!m_bEnabled) return FALSE; 

	m_tnd.uFlags = NIF_ICON; 

	m_tnd.hIcon = hIcon; 

	return Shell_NotifyIcon(NIM_MODIFY, &m_tnd); 

} 



BOOL CSystemIcon::SetIcon(LPCTSTR lpszIconName) 

{ 

	HICON hIcon = AfxGetApp()->LoadIcon(lpszIconName); 


	return SetIcon(hIcon); 

} 



BOOL CSystemIcon::SetIcon(UINT nIDResource) 

{ 

	HICON hIcon = AfxGetApp()->LoadIcon(nIDResource); 

	return SetIcon(hIcon); 

} 



BOOL CSystemIcon::SetStandardIcon(LPCTSTR lpIconName) 

{ 

	HICON hIcon = LoadIcon(NULL, lpIconName); 

	return SetIcon(hIcon); 

} 



BOOL CSystemIcon::SetStandardIcon(UINT nIDResource) 

{ 

	HICON hIcon = LoadIcon(NULL, MAKEINTRESOURCE(nIDResource)); 

	return SetIcon(hIcon); 

} 



HICON CSystemIcon::GetIcon() const 

{ 

	HICON hIcon = NULL; 

	if (m_bEnabled) 

	hIcon = m_tnd.hIcon; 

	return hIcon; 

} 



BOOL CSystemIcon::SetTooltipText(LPCTSTR pszTip) 

{ 

	if (!m_bEnabled) return FALSE; 



	m_tnd.uFlags = NIF_TIP; 

	_tcscpy(m_tnd.szTip, pszTip); 

	return Shell_NotifyIcon(NIM_MODIFY, &m_tnd); 

} 



BOOL CSystemIcon::SetTooltipText(UINT nID) 

{ 

	CString strText; 

	VERIFY(strText.LoadString(nID)); 

	return SetTooltipText(strText); 

} 



CString CSystemIcon::GetTooltipText() const 

{ 

	CString strText; 

	if (m_bEnabled) 

	strText = m_tnd.szTip; 

	return strText; 

} 



BOOL CSystemIcon::SetNotificationWnd(CWnd* pWnd) 

{ 

	if (!m_bEnabled) return FALSE; 

	ASSERT(pWnd && ::IsWindow(pWnd->GetSafeHwnd())); 
	
	m_tnd.hWnd = pWnd->GetSafeHwnd(); 

	m_tnd.uFlags = 0; 

	return Shell_NotifyIcon(NIM_MODIFY, &m_tnd); 

} 



CWnd* CSystemIcon::GetNotificationWnd() const 

{ 

	return CWnd::FromHandle(m_tnd.hWnd); 

} 



LRESULT CSystemIcon::OnIconNotification(UINT wParam, LONG lParam) 

{ 

	if (wParam != m_tnd.uID) 

	return 0L; 

	CMenu menu, *pSubMenu; 

//单击右键弹出菜单 

	if (LOWORD(lParam) == WM_RBUTTONUP) 

		{ 

		if (!menu.LoadMenu(m_tnd.uID)) return 0; 

		if (!(pSubMenu = menu.GetSubMenu(0))) return 0; 

//设定第一项为缺省 

		::SetMenuDefaultItem(pSubMenu->m_hMenu, 0, TRUE); 

//定义弹出菜单 

	CPoint pos; 

	GetCursorPos(&pos); 

	::SetForegroundWindow(m_tnd.hWnd); 

	::TrackPopupMenu(pSubMenu->m_hMenu, 0, pos.x, pos.y, 0, m_tnd.hWnd, NULL); 

	::PostMessage(m_tnd.hWnd, WM_NULL, 0, 0); 

	menu.DestroyMenu(); 

			} 

	/*
else if (LOWORD(lParam) == WM_LBUTTONDBLCLK) 

{ 
	
	if (!menu.LoadMenu(m_tnd.uID)) return 0; 

	if (!(pSubMenu = menu.GetSubMenu(0))) return 0; 

//双击左键起动缺省菜单 

	::SetForegroundWindow(m_tnd.hWnd); 

	::SendMessage(m_tnd.hWnd, WM_COMMAND, pSubMenu->GetMenuItemID(1), 0); 

	menu.DestroyMenu(); 

} 
*/
else if (LOWORD(lParam) == WM_LBUTTONDOWN)

{
//	HICON hIcon1=AfxGetApp()->LoadIcon(IDI_ICON3);
if (!menu.LoadMenu(m_tnd.uID)) return 0; 

	if (!(pSubMenu = menu.GetSubMenu(0))) return 0; 

//单击左键最大化主窗口 

	::SetForegroundWindow(m_tnd.hWnd); 

//	CWnd *pWnd;
//	pWnd = pWnd->FromHandle(m_tnd.hWnd);
//	pWnd->ShowWindow(SW_SHOWMAXIMIZED);
//	pWnd->UpdateWindow();
//	SetIcon(IDI_ICON3);

	::SendMessage(m_tnd.hWnd, WM_COMMAND, pSubMenu->GetMenuItemID(1), 0); 

	menu.DestroyMenu(); 
//	::SendMessage(m_tnd.hWnd, WM_ACTIVATE, 0, 0);
	/*
	CWnd *pWnd;
	pWnd = pWnd->FromHandle(m_tnd.hWnd);
	pWnd->ShowWindow(SW_SHOWMAXIMIZED);
	pWnd->UpdateWindow();
	SetIcon(IDI_ICON3);
	*/
//	menu.DestroyMenu(); 

}

	return 1; 

}