SystemIcon.cpp
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上传日期:2013-03-20
资源大小:1517k
文件大小:6k
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酒店行业
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C/C++
- // SystemIcon.cpp: implementation of the CSystemIcon class.
- //
- //////////////////////////////////////////////////////////////////////
- #include "stdafx.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;
- }
- CSystemIcon::~CSystemIcon()
- {
- DeleteIcon();
- }
- 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;
- }
- 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(WPARAM wParam, LPARAM 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(0), 0);
- menu.DestroyMenu();
- }
- return 1;
- }