网上的SysTrayIcon改的，Tk页面最小化至托盘，托盘图标左键单击恢复Tk界面
1.点击最小化隐藏至托盘
2.托盘图标右键菜单展示，左键返回Tk界面。
托盘图标可以自定义，修改了SysTrayIcon更容易调用，Demo窗口加了注释，具体查看 _Main 类。
代码如下：
| import win32api, win32con, win32gui_struct, win32gui | |
| import os, tkinter as tk | |
| class SysTrayIcon (object): | |
| '''SysTrayIcon类用于显示任务栏图标''' | |
| QUIT = 'QUIT' | |
| SPECIAL_ACTIONS = [QUIT] | |
| FIRST_ID = 5320 | |
| def __init__(s, icon, hover_text, menu_options, on_quit, tk_window = None, default_menu_index=None, window_class_name = None): | |
| ''' | |
| icon 需要显示的图标文件路径 | |
| hover_text 鼠标停留在图标上方时显示的文字 | |
| menu_options 右键菜单，格式: (('a', None, callback), ('b', None, (('b1', None, callback),))) | |
| on_quit 传递退出函数，在执行退出时一并运行 | |
| tk_window 传递Tk窗口，s.root，用于单击图标显示窗口 | |
| default_menu_index 不显示的右键菜单序号 | |
| window_class_name 窗口类名 | |
| ''' | |
| s.icon = icon | |
| s.hover_text = hover_text | |
| s.on_quit = on_quit | |
| s.root = tk_window | |
| menu_options = menu_options + (('退出', None, s.QUIT),) | |
| s._next_action_id = s.FIRST_ID | |
| s.menu_actions_by_id = set() | |
| s.menu_options = s._add_ids_to_menu_options(list(menu_options)) | |
| s.menu_actions_by_id = dict(s.menu_actions_by_id) | |
| del s._next_action_id | |
| s.default_menu_index = (default_menu_index or 0) | |
| s.window_class_name = window_class_name or "SysTrayIconPy" | |
| message_map = {win32gui.RegisterWindowMessage("TaskbarCreated"): s.restart, | |
| win32con.WM_DESTROY : s.destroy, | |
| win32con.WM_COMMAND : s.command, | |
| win32con.WM_USER+20 : s.notify ,} | |
| # 注册窗口类。 | |
| wc = win32gui.WNDCLASS() | |
| wc.hInstance = win32gui.GetModuleHandle(None) | |
| wc.lpszClassName = s.window_class_name | |
| wc.style = win32con.CS_VREDRAW | win32con.CS_HREDRAW; | |
| wc.hCursor = win32gui.LoadCursor(0, win32con.IDC_ARROW) | |
| wc.hbrBackground = win32con.COLOR_WINDOW | |
| wc.lpfnWndProc = message_map #也可以指定wndproc. | |
| s.classAtom = win32gui.RegisterClass(wc) | |
| def activation(s): | |
| '''激活任务栏图标，不用每次都重新创建新的托盘图标''' | |
| hinst = win32gui.GetModuleHandle(None)# 创建窗口。 | |
| style = win32con.WS_OVERLAPPED | win32con.WS_SYSMENU | |
| s.hwnd = win32gui.CreateWindow(s.classAtom, | |
| s.window_class_name, | |
| style, | |
| 0, 0, | |
| win32con.CW_USEDEFAULT, | |
| win32con.CW_USEDEFAULT, | |
| 0, 0, hinst, None) | |
| win32gui.UpdateWindow(s.hwnd) | |
| s.notify_id = None | |
| s.refresh(title = '软件已后台！', msg = '点击重新打开', time = 500) | |
| win32gui.PumpMessages() | |
| def refresh(s, title = '', msg = '', time = 500): | |
| '''刷新托盘图标 | |
| title 标题 | |
| msg 内容，为空的话就不显示提示 | |
| time 提示显示时间''' | |
| hinst = win32gui.GetModuleHandle(None) | |
| if os.path.isfile(s.icon): | |
| icon_flags = win32con.LR_LOADFROMFILE | win32con.LR_DEFAULTSIZE | |
| hicon = win32gui.LoadImage(hinst, s.icon, win32con.IMAGE_ICON, | |
| 0, 0, icon_flags) | |
| else: # 找不到图标文件 - 使用默认值 | |
| hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION) | |
| if s.notify_id: message = win32gui.NIM_MODIFY | |
| else: message = win32gui.NIM_ADD | |
| s.notify_id = (s.hwnd, 0, # 句柄、托盘图标ID | |
| win32gui.NIF_ICON | win32gui.NIF_MESSAGE | win32gui.NIF_TIP | win32gui.NIF_INFO, #托盘图标可以使用的功能的标识 | |
| win32con.WM_USER + 20, hicon, s.hover_text, # 回调消息ID、托盘图标句柄、图标字符串 | |
| msg, time, title, # 提示内容、提示显示时间、提示标题 | |
| win32gui.NIIF_INFO # 提示用到的图标 | |
| ) | |
| win32gui.Shell_NotifyIcon(message, s.notify_id) | |
| def show_menu(s): | |
| '''显示右键菜单''' | |
| menu = win32gui.CreatePopupMenu() | |
| s.create_menu(menu, s.menu_options) | |
| pos = win32gui.GetCursorPos() | |
| win32gui.SetForegroundWindow(s.hwnd) | |
| win32gui.TrackPopupMenu(menu, | |
| win32con.TPM_LEFTALIGN, | |
| pos[0], | |
| pos[1], | |
| 0, | |
| s.hwnd, | |
| None) | |
| win32gui.PostMessage(s.hwnd, win32con.WM_NULL, 0, 0) | |
| def _add_ids_to_menu_options(s, menu_options): | |
| result = [] | |
| for menu_option in menu_options: | |
| option_text, option_icon, option_action = menu_option | |
| if callable(option_action) or option_action in s.SPECIAL_ACTIONS: | |
| s.menu_actions_by_id.add((s._next_action_id, option_action)) | |
| result.append(menu_option + (s._next_action_id,)) | |
| else: | |
| result.append((option_text, | |
| option_icon, | |
| s._add_ids_to_menu_options(option_action), | |
| s._next_action_id)) | |
| s._next_action_id += 1 | |
| return result | |
| def restart(s, hwnd, msg, wparam, lparam): | |
| s.refresh() | |
| def destroy(s, hwnd = None, msg = None, wparam = None, lparam = None, exit = 1): | |
| nid = (s.hwnd, 0) | |
| win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid) | |
| win32gui.PostQuitMessage(0) # 终止应用程序。 | |
| if exit and s.on_quit: s.on_quit() #需要传递自身过去时用 s.on_quit(s) | |
| else: s.root.deiconify() #显示tk窗口 | |
| def notify(s, hwnd, msg, wparam, lparam): | |
| '''鼠标事件''' | |
| if lparam==win32con.WM_LBUTTONDBLCLK:# 双击左键 | |
| pass | |
| elif lparam==win32con.WM_RBUTTONUP: # 右键弹起 | |
| s.show_menu() | |
| elif lparam==win32con.WM_LBUTTONUP: # 左键弹起 | |
| s.destroy(exit = 0) | |
| return True | |
| """ | |
| 可能的鼠标事件： | |
| WM_MOUSEMOVE #光标经过图标 | |
| WM_LBUTTONDOWN #左键按下 | |
| WM_LBUTTONUP #左键弹起 | |
| WM_LBUTTONDBLCLK #双击左键 | |
| WM_RBUTTONDOWN #右键按下 | |
| WM_RBUTTONUP #右键弹起 | |
| WM_RBUTTONDBLCLK #双击右键 | |
| WM_MBUTTONDOWN #滚轮按下 | |
| WM_MBUTTONUP #滚轮弹起 | |
| WM_MBUTTONDBLCLK #双击滚轮 | |
| """ | |
| def create_menu(s, menu, menu_options): | |
| for option_text, option_icon, option_action, option_id in menu_options[::-1]: | |
| if option_icon: | |
| option_icon = s.prep_menu_icon(option_icon) | |
| if option_id in s.menu_actions_by_id: | |
| item, extras = win32gui_struct.PackMENUITEMINFO(text = option_text, | |
| hbmpItem = option_icon, | |
| wID = option_id) | |
| win32gui.InsertMenuItem(menu, 0, 1, item) | |
| else: | |
| submenu = win32gui.CreatePopupMenu() | |
| s.create_menu(submenu, option_action) | |
| item, extras = win32gui_struct.PackMENUITEMINFO(text = option_text, | |
| hbmpItem = option_icon, | |
| hSubMenu = submenu) | |
| win32gui.InsertMenuItem(menu, 0, 1, item) | |
| def prep_menu_icon(s, icon): | |
| #加载图标。 | |
| ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON) | |
| ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON) | |
| hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE) | |
| hdcBitmap = win32gui.CreateCompatibleDC(0) | |
| hdcScreen = win32gui.GetDC(0) | |
| hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y) | |
| hbmOld = win32gui.SelectObject(hdcBitmap, hbm) | |
| brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU) | |
| win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush) | |
| win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL) | |
| win32gui.SelectObject(hdcBitmap, hbmOld) | |
| win32gui.DeleteDC(hdcBitmap) | |
| return hbm | |
| def command(s, hwnd, msg, wparam, lparam): | |
| id = win32gui.LOWORD(wparam) | |
| s.execute_menu_option(id) | |
| def execute_menu_option(s, id): | |
| menu_action = s.menu_actions_by_id[id] | |
| if menu_action == s.QUIT: | |
| win32gui.DestroyWindow(s.hwnd) | |
| else: | |
| menu_action(s) | |
| class _Main: #调用SysTrayIcon的Demo窗口 | |
| def __init__(s): | |
| s.SysTrayIcon = None # 判断是否打开系统托盘图标 | |
| def main(s): | |
| #tk窗口 | |
| s.root = tk.Tk() | |
| s.root.bind("<Unmap>", lambda event: s.Hidden_window() if s.root.state() == 'iconic' else False) #窗口最小化判断，可以说是调用最重要的一步 | |
| s.root.protocol('WM_DELETE_WINDOW', s.exit) #点击Tk窗口关闭时直接调用s.exit，不使用默认关闭 | |
| s.root.resizable(0,0) #锁定窗口大小不能改变 | |
| s.root.mainloop() | |
| def switch_icon(s, _sysTrayIcon, icon = 'D:\\2.ico'): | |
| #点击右键菜单项目会传递SysTrayIcon自身给引用的函数，所以这里的_sysTrayIcon = s.sysTrayIcon | |
| #只是一个改图标的例子，不需要的可以删除此函数 | |
| _sysTrayIcon.icon = icon | |
| _sysTrayIcon.refresh() | |
| #气泡提示的例子 | |
| s.show_msg(title = '图标更换', msg = '图标更换成功！', time = 500) | |
| def show_msg(s, title = '标题', msg = '内容', time = 500): | |
| s.SysTrayIcon.refresh(title = title, msg = msg, time = time) | |
| def Hidden_window(s, icon = 'D:\\1.ico', hover_text = "SysTrayIcon.py Demo"): | |
| '''隐藏窗口至托盘区，调用SysTrayIcon的重要函数''' | |
| #托盘图标右键菜单, 格式: ('name', None, callback),下面也是二级菜单的例子 | |
| #24行有自动添加‘退出’，不需要的可删除 | |
| menu_options = (('一级 菜单', None, s.switch_icon), | |
| ('二级 菜单', None, (('更改 图标', None, s.switch_icon), ))) | |
| s.root.withdraw() #隐藏tk窗口 | |
| if not s.SysTrayIcon: s.SysTrayIcon = SysTrayIcon( | |
| icon, #图标 | |
| hover_text, #光标停留显示文字 | |
| menu_options, #右键菜单 | |
| on_quit = s.exit, #退出调用 | |
| tk_window = s.root, #Tk窗口 | |
| ) | |
| s.SysTrayIcon.activation() | |
| def exit(s, _sysTrayIcon = None): | |
| s.root.destroy() | |
| print ('exit...') | |
| if __name__ == '__main__': | |
| Main = _Main() | |
| Main.main() | |
2024-03-27 11:07:15【出处】：https://www.cnblogs.com/ddgo/p/17994150
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标签：tkinter,option,python,menu,系统托盘,win32gui,win32con,图标,icon From： https://www.cnblogs.com/mq0036/p/18098509