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MFC 托盘 vs2017 tray

MFC 托盘 vs2017 tray

参考



自定义消息



重载OnClose

添加托盘菜单








演示效果


SimpleTrayTestDlg.h:


// SimpleTrayTestDlg.h: 头文件
//#pragma once#define WM_ICON_NOTIFY  WM_USER+100// CSimpleTrayTestDlg 对话框
class CSimpleTrayTestDlg : public CDialogEx
{
// 构造
public:CSimpleTrayTestDlg(CWnd* pParent = nullptr);	// 标准构造函数// 对话框数据
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_SIMPLETRAYTEST_DIALOG };
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV 支持// 实现
protected:HICON m_hIcon;// 生成的消息映射函数virtual BOOL OnInitDialog();afx_msg void OnSysCommand(UINT nID, LPARAM lParam);afx_msg void OnPaint();afx_msg HCURSOR OnQueryDragIcon();DECLARE_MESSAGE_MAP()afx_msg LRESULT OnIconNotify(WPARAM wParam, LPARAM lParam);
public:afx_msg void OnClose();afx_msg void OnTrayRestore();afx_msg void OnTrayExit();
};

SimpleTrayTestDlg.cpp


// SimpleTrayTestDlg.cpp: 实现文件
//#include "stdafx.h"
#include "SimpleTrayTest.h"
#include "SimpleTrayTestDlg.h"
#include "afxdialogex.h"#ifdef _DEBUG
#define new DEBUG_NEW
#endif// 用于应用程序“关于”菜单项的 CAboutDlg 对话框class CAboutDlg : public CDialogEx
{
public:CAboutDlg();// 对话框数据
#ifdef AFX_DESIGN_TIMEenum { IDD = IDD_ABOUTBOX };
#endifprotected:virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持// 实现
protected:DECLARE_MESSAGE_MAP()
};CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{CDialogEx::DoDataExchange(pDX);
}BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()// CSimpleTrayTestDlg 对话框CSimpleTrayTestDlg::CSimpleTrayTestDlg(CWnd* pParent /*=nullptr*/): CDialogEx(IDD_SIMPLETRAYTEST_DIALOG, pParent)
{m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}void CSimpleTrayTestDlg::DoDataExchange(CDataExchange* pDX)
{CDialogEx::DoDataExchange(pDX);
}BEGIN_MESSAGE_MAP(CSimpleTrayTestDlg, CDialogEx)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_MESSAGE(WM_ICON_NOTIFY, &CSimpleTrayTestDlg::OnIconNotify)ON_WM_CLOSE()ON_COMMAND(ID_TRAY_RESTORE, &CSimpleTrayTestDlg::OnTrayRestore)ON_COMMAND(ID_TRAY_EXIT, &CSimpleTrayTestDlg::OnTrayExit)
END_MESSAGE_MAP()// CSimpleTrayTestDlg 消息处理程序BOOL CSimpleTrayTestDlg::OnInitDialog()
{CDialogEx::OnInitDialog();// 将“关于...”菜单项添加到系统菜单中。// IDM_ABOUTBOX 必须在系统命令范围内。ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX < 0xF000);CMenu* pSysMenu = GetSystemMenu(FALSE);if (pSysMenu != nullptr){BOOL bNameValid;CString strAboutMenu;bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);ASSERT(bNameValid);if (!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);}}// 设置此对话框的图标。  当应用程序主窗口不是对话框时,框架将自动//  执行此操作SetIcon(m_hIcon, TRUE);			// 设置大图标SetIcon(m_hIcon, FALSE);		// 设置小图标// TODO: 在此添加额外的初始化代码//设置系统托盘NOTIFYICONDATA NotifyIcon;NotifyIcon.cbSize = sizeof(NOTIFYICONDATA);NotifyIcon.hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);NotifyIcon.hWnd = m_hWnd;lstrcpy(NotifyIcon.szTip, _T("我的托盘程序"));NotifyIcon.uCallbackMessage = WM_ICON_NOTIFY;//自定义消息NotifyIcon.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;Shell_NotifyIcon(NIM_ADD, &NotifyIcon);   //添加系统托盘return TRUE;  // 除非将焦点设置到控件,否则返回 TRUE
}void CSimpleTrayTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{if ((nID & 0xFFF0) == IDM_ABOUTBOX){CAboutDlg dlgAbout;dlgAbout.DoModal();}else{CDialogEx::OnSysCommand(nID, lParam);}if (nID == SC_MINIMIZE){ShowWindow(FALSE);//隐藏窗口}}// 如果向对话框添加最小化按钮,则需要下面的代码
//  来绘制该图标。  对于使用文档/视图模型的 MFC 应用程序,
//  这将由框架自动完成。void CSimpleTrayTestDlg::OnPaint()
{if (IsIconic()){CPaintDC dc(this); // 用于绘制的设备上下文SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);// 使图标在工作区矩形中居中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;// 绘制图标dc.DrawIcon(x, y, m_hIcon);}else{CDialogEx::OnPaint();}
}//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CSimpleTrayTestDlg::OnQueryDragIcon()
{return static_cast<HCURSOR>(m_hIcon);
}afx_msg LRESULT CSimpleTrayTestDlg::OnIconNotify(WPARAM wParam, LPARAM lParam)
{switch (lParam){case WM_LBUTTONDOWN://点击左键,调出程序{AfxGetApp()->m_pMainWnd->ShowWindow(SW_SHOWNORMAL);SetForegroundWindow();break;}case WM_RBUTTONUP://点击右键,出现选择菜单{POINT point;HMENU hMenu, hSubMenu;GetCursorPos(&point); //鼠标位置hMenu = LoadMenu(NULL,MAKEINTRESOURCE(IDR_MENU_TRAY)); //菜单的IDhSubMenu = GetSubMenu(hMenu, 0);SetForegroundWindow();TrackPopupMenu(hSubMenu, 0,point.x, point.y, 0, m_hWnd, NULL);break;}}return 0;
}void CSimpleTrayTestDlg::OnClose()
{// TODO: 在此添加消息处理程序代码和/或调用默认值MessageBox(_T("Hello Exit"));NOTIFYICONDATA nd ;nd.cbSize = sizeof(NOTIFYICONDATA);nd.hWnd = m_hWnd;nd.uID = IDR_MAINFRAME;//nd.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;//nd.uCallbackMessage = WM_ICON_NOTIFY;//nd.hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);//Shell_NotifyIcon(NIM_DELETE, &nd);CDialogEx::OnClose();
}void CSimpleTrayTestDlg::OnTrayRestore()
{// TODO: 在此添加命令处理程序代码AfxGetApp()->m_pMainWnd->ShowWindow(SW_SHOWNORMAL);SetForegroundWindow();}void CSimpleTrayTestDlg::OnTrayExit()
{// TODO: 在此添加命令处理程序代码//MessageBox(_T("Hello"));OnClose();CDialogEx::OnCancel();
}

本文标签: MFC 托盘 vs2017 tray