Python tkinter.messagebox() Examples

def dialog(ask, title, message=None, **kwargs):
    for widget in (messagebox, simpledialog, filedialog):
        show = getattr(widget, 'ask{}'.format(ask), None)
        if show:
            break
    else:
        raise ValueError('Unsupported type of dialog: {}'.format(ask))

    options = dict(kwargs, title=title)
    for arg, replacement in dialog.argsmap.get(widget, {}).items():
        options[replacement] = locals()[arg]
    return show(**options) 

def wclose(self, event=0):
        if self.parent.title()[0] == "*":
            save = messagebox.askyesnocancel(
                "Save file",
                "You have unsaved changes.\nDo you want to save before closing?",
            )

            if save:
                self.save_file()
                if self.parent.title()[0] == "*":
                    self.wclose()
                else:
                    root.destroy()

            elif not save:
                root.destroy()
        else:
            root.destroy() 

def send(*args):
    # 没有添加的话发送信息时会提示没有聊天对象
    users.append('------Group chat-------')
    users.append('Robot')
    print(chat)
    if chat not in users:
        tkinter.messagebox.showerror('Send error', message='There is nobody to talk to!')
        return
    if chat == 'Robot':
        print('Robot')
    if chat == user:
        tkinter.messagebox.showerror('Send error', message='Cannot talk with yourself in private!')
        return
    mes = entry.get() + ':;' + user + ':;' + chat  # 添加聊天对象标记
    s.send(mes.encode())
    a.set('')  # 发送后清空文本框


# 创建发送按钮 

def _properties(self, evt):
        if self.canvas.ruler is not None:
            self.canvas.delete(self.canvas.ruler)
            self.canvas.ruler = -1
        i = self.canvas.find_closest(
            self.canvas.canvasx(evt.x), self.canvas.canvasy(evt.y)
        )
        bb = self.canvas.bbox(i)
        if bb is not None:
            bb = (
                bb[0] * self.scale,
                -bb[3] * self.scale,
                bb[2] * self.scale,
                -bb[1] * self.scale,
            )
            tags = self.canvas.gettags(i)
            if "TEXT" not in tags:
                tkinter.messagebox.showinfo(
                    "Element information",
                    "Layer/datatpe: {0}\nVertices: {1}\nApproximate bounding box:\n({2[0]:g}, {2[1]:g}) - ({2[2]:g}, {2[3]:g})".format(
                        tags[0][1:], tags[1][1:], bb
                    ),
                    parent=self.canvas,
                ) 

def __start_client__(self):
		"""(Private) Starts the client side."""
		# Initialize the client object
		self.client = TTTClientGameGUI();
		# Gives the client a reference to self 
		self.client.canvas = self;
		try:
			# Get the host IP address
			host = socket.gethostbyname('s.CharmySoft.com');
		except:
			# If can't get the host IP from the domain
			tkinter.messagebox.showerror("Error", "Failed to get the game "+ 
				"host address from the web domain.\n" + 
				"Plase check your connection.");
			self.__on_return_clicked__();
			return;
		# Set the notif text
		self.set_notif_text("Connecting to the game server " + host + "...");
		# Connect to the server
		if(self.client.connect(host, "8080")):
			# If connected to the server
			# Start the game
			self.client.start_game();
			# Close the client
			self.client.close(); 

def __getLoginInput (self, callback = '') :
		time.sleep(5)

		if self.browser.title == '百度网盘-全部文件' :
			cookies =  self.browser.get_cookies()
			cookieStr = ''
			for x in cookies :
				cookieStr += x['name'] + '=' + x['value'] + '; '

			result = {'stat': 1, 'msg': '获取成功'}
		else :
			result = {'stat': 2, 'msg': '获取失败'}

		self.browser.quit()

		if result['stat'] == 1 :
			self.slave.destroy()
			tkinter.messagebox.showinfo('Success', '登陆成功')
			callback(cookieStr)
		else :
			tkinter.messagebox.showinfo('Error', result['msg']) 

def __mainWindow (self) :
		# master是TK框架的一个主线索，GUI的配置项都是从master着手
		self.master = tkinter.Tk()

		self.master.title(self.winTitle)
		self.master.resizable(width = 'false', height = 'false')
		if self.Tools.isWin() :  # 避免因为系统的原因导致获取不到图标
			self.master.iconbitmap(self.Tools.getRes('biticon.ico'))

		self.__topBox()  

		self.Cfg = Config.Config()
		if self.Cfg.connStat :
			menuBar = MenuBarView.GUI(self.master)
			menuBar.show()
		else :
			tkinter.messagebox.showinfo('Error', '创建配置文件失败。\r\n请检查「~/Library/Application Support」文件夹是否有操作权限！') 

def save_grammar(self, *args):
        filename = asksaveasfilename(filetypes=self.GRAMMAR_FILE_TYPES,
                                     defaultextension='.cfg')
        if not filename: return
        try:
            if filename.endswith('.pickle'):
                with open(filename, 'wb') as outfile:
                    pickle.dump((self._chart, self._tokens), outfile)
            else:
                with open(filename, 'w') as outfile:
                    prods = self._grammar.productions()
                    start = [p for p in prods if p.lhs() == self._grammar.start()]
                    rest = [p for p in prods if p.lhs() != self._grammar.start()]
                    for prod in start: outfile.write('%s\n' % prod)
                    for prod in rest: outfile.write('%s\n' % prod)
        except Exception as e:
            tkinter.messagebox.showerror('Error Saving Grammar',
                                   'Unable to open file: %r' % filename) 

def load_grammar(self, *args):
        "Load a grammar from a pickle file"
        filename = askopenfilename(filetypes=self.GRAMMAR_FILE_TYPES,
                                   defaultextension='.cfg')
        if not filename: return
        try:
            if filename.endswith('.pickle'):
                with open(filename, 'rb') as infile:
                    grammar = pickle.load(infile)
            else:
                with open(filename, 'r') as infile:
                    grammar = CFG.fromstring(infile.read())
            self.set_grammar(grammar)
        except Exception as e:
            tkinter.messagebox.showerror('Error Loading Grammar',
                                   'Unable to open file: %r' % filename) 

def send(*args):
    # 没有添加的话发送信息时会提示没有聊天对象
    users.append('------Group chat-------')
    users.append('Robot')
    print(chat)
    if chat not in users:
        tkinter.messagebox.showerror('Send error', message='There is nobody to talk to!')
        return
    if chat == 'Robot':
        print('Robot')
    if chat == user:
        tkinter.messagebox.showerror('Send error', message='Cannot talk with yourself in private!')
        return
    mes = entry.get() + ':;' + user + ':;' + chat  # 添加聊天对象标记
    s.send(mes.encode())
    a.set('')  # 发送后清空文本框


# 创建发送按钮 

def load_chart(self, *args):
        "Load a chart from a pickle file"
        filename = askopenfilename(filetypes=self.CHART_FILE_TYPES,
                                   defaultextension='.pickle')
        if not filename: return
        try:
            with open(filename, 'rb') as infile:
                chart = pickle.load(infile)
            self._chart = chart
            self._cv.update(chart)
            if self._matrix: self._matrix.set_chart(chart)
            if self._matrix: self._matrix.deselect_cell()
            if self._results: self._results.set_chart(chart)
            self._cp.set_chart(chart)
        except Exception as e:
            raise
            tkinter.messagebox.showerror('Error Loading Chart',
                                   'Unable to open file: %r' % filename) 

def print_selection(self, *e):
        if self._root is None: return
        if self._selection is None:
            tkinter.messagebox.showerror('Print Error', 'No tree selected')
        else:
            c = self._cframe.canvas()
            for widget in self._treewidgets:
                if widget is not self._selection:
                    self._cframe.destroy_widget(widget)
            c.delete(self._selectbox)
            (x1,y1,x2,y2) = self._selection.bbox()
            self._selection.move(10-x1,10-y1)
            c['scrollregion'] = '0 0 %s %s' % (x2-x1+20, y2-y1+20)
            self._cframe.print_to_file()

            # Restore our state.
            self._treewidgets = [self._selection]
            self.clear()
            self.update() 

def show_socket_error(err, address):
    import tkinter
    import tkinter.messagebox as tkMessageBox
    root = tkinter.Tk()
    root.withdraw()
    if err.args[0] == 61: # connection refused
        msg = "IDLE's subprocess can't connect to %s:%d.  This may be due "\
              "to your personal firewall configuration.  It is safe to "\
              "allow this internal connection because no data is visible on "\
              "external ports." % address
        tkMessageBox.showerror("IDLE Subprocess Error", msg, parent=root)
    else:
        tkMessageBox.showerror("IDLE Subprocess Error",
                               "Socket Error: %s" % err.args[1], parent=root)
    root.destroy() 

def login(*args):
    global IP, PORT, user
    IP, PORT = entryIP.get().split(':')  # 获取IP和端口号
    PORT = int(PORT)                     # 端口号需要为int类型
    user = entryUser.get()
    if not user:
        tkinter.messagebox.showerror('Name type error', message='Username Empty!')
    else:
        root1.destroy()                  # 关闭窗口 

def askUserInfo():
    """弹窗让用户填写账号信息"""
    import tkinter
    import tkinter.messagebox
    tk = tkinter.Tk()

    userId, password = None, None
    tkinter.Label(tk, text='账号：').grid(row=0, column=0)
    txtUserId = tkinter.Entry(tk)
    txtUserId.grid(row=0, column=1)
    txtUserId.focus_set()

    tkinter.Label(tk, text='密码：').grid(row=1, column=0)
    txtPassword = tkinter.Entry(tk, show='*')
    txtPassword.grid(row=1, column=1)

    def btnOkClick():
        if not txtUserId.get() or not txtPassword.get():
            tkinter.messagebox.showerror('错误', '账号或密码不能为空！')
        else:
            nonlocal userId, password
            userId, password = txtUserId.get(), txtPassword.get()
            tk.destroy()

    tkinter.Button(tk, text="确定", command=btnOkClick).grid(row=2, column=1)
    tkinter.Button(tk, text="取消", command=tk.destroy).grid(row=2, column=0)

    tk.title('输入账号和密码')
    tk.attributes('-toolwindow', True)
    tk.resizable(False, False)
    tk.mainloop()
    return userId, password

# *************************** Helper End ****************************

# *************************** AuthInterface **************************** 

def __tkinterbox(title, message):
    import tkinter, tkinter.messagebox
    tkinter.Tk().wm_withdraw()
    tkinter.messagebox.showerror(title, message) 

def show_socket_error(err, address):
    import tkinter
    import tkinter.messagebox as tkMessageBox
    root = tkinter.Tk()
    root.withdraw()
    if err.args[0] == 61: # connection refused
        msg = "IDLE's subprocess can't connect to %s:%d.  This may be due "\
              "to your personal firewall configuration.  It is safe to "\
              "allow this internal connection because no data is visible on "\
              "external ports." % address
        tkMessageBox.showerror("IDLE Subprocess Error", msg, parent=root)
    else:
        tkMessageBox.showerror("IDLE Subprocess Error",
                               "Socket Error: %s" % err.args[1], parent=root)
    root.destroy() 

def __taskDownload (self) :
		if self.resList.curselection() == () :
			tkinter.messagebox.showinfo('提示', '请选择一个文件进行操作！')
		else :
			idx = int(self.resList.curselection()[0])

			target = self.resRst[idx]

			Player = Play.Play(self.master)
			Player.dlLink(target) 

def show_socket_error(err, address):
    import tkinter
    import tkinter.messagebox as tkMessageBox
    root = tkinter.Tk()
    root.withdraw()
    if err.args[0] == 61: # connection refused
        msg = "IDLE's subprocess can't connect to %s:%d.  This may be due "\
              "to your personal firewall configuration.  It is safe to "\
              "allow this internal connection because no data is visible on "\
              "external ports." % address
        tkMessageBox.showerror("IDLE Subprocess Error", msg, parent=root)
    else:
        tkMessageBox.showerror("IDLE Subprocess Error",
                               "Socket Error: %s" % err.args[1], parent=root)
    root.destroy() 

def main():
	# Create a Tkinter object
	root = tkinter.Tk();
	# Set window title
	root.title("Tic Tac Toe");
	# Set window minimun size
	root.minsize(C_WINDOW_MIN_WIDTH, C_WINDOW_MIN_HEIGHT);
	# Set window size
	root.geometry(str(C_WINDOW_WIDTH) + "x" + str(C_WINDOW_HEIGHT));

	try:
		# Set window icon
		root.iconbitmap("res/icon.ico");
	except:	
		# An error has been caught when setting the icon
		# tkinter.messagebox.showerror("Error", "Can't set the window icon.");
		print("Can't set the window icon.");

	# Initialize the welcome scene
	welcome_scene = WelcomeScene(root);
	# Initialize the about scene
	about_scene = AboutScene(root);
	# Initialize the main game scene
	main_game_scene = MainGameScene(root);

	# Give a reference for switching between scenes
	welcome_scene.about_scene = about_scene;
	welcome_scene.main_game_scene = main_game_scene; 
	about_scene.welcome_scene = welcome_scene;
	main_game_scene.welcome_scene = welcome_scene;

	# Start showing the welcome scene
	welcome_scene.pack();
	    
	# Main loop
	root.mainloop(); 

def login(*args):
    global IP, PORT, user
    IP, PORT = entryIP.get().split(':')  # 获取IP和端口号
    PORT = int(PORT)                     # 端口号需要为int类型
    user = entryUser.get()
    if not user:
        tkinter.messagebox.showerror('Name type error', message='Username Empty!')
    else:
        root1.destroy()                  # 关闭窗口 

def __init__(self, parent):
		"""Initializes the welcome scene."""

		# Initialize BaseScene
		super().__init__(parent);

		# Create a blue arch at the top of the canvas
		self.create_arc((-64, -368, C_WINDOW_WIDTH + 64, 192), 
			start=0, extent=-180, fill=C_COLOR_BLUE, outline="");

		try:
			# From the logo image file create a PhotoImage object 
			self.logo_image = tkinter.PhotoImage(file="res/icon.png");
			# Create the logo image at the center of the canvas
			logo = self.create_image((C_WINDOW_WIDTH/2, 
				C_WINDOW_HEIGHT/2 - 96), image=self.logo_image);
			# From the title image file create a PhotoImage object 
			self.title_image = tkinter.PhotoImage(file="res/title.png");
			# Create the logo image at the center of the canvas
			title = self.create_image((C_WINDOW_WIDTH/2, 
				C_WINDOW_HEIGHT/2 + 48), image=self.title_image);
		except:	
			# An error has been caught when creating the logo image
			tkinter.messagebox.showerror("Error", "Can't create images.\n" +
				"Please make sure the res folder is in the same directory" + 
				" as this script.");

		# Create the Play button
		play_btn = self.create_button(C_WINDOW_WIDTH/2, 
			C_WINDOW_HEIGHT/2 + 136, "Play");
		play_btn.command = self.__on_play_clicked__;
		# Create the About button
		about_btn = self.create_button(C_WINDOW_WIDTH/2, 
			C_WINDOW_HEIGHT/2 + 192, "About");
		about_btn.command = self.__on_about_clicked__;

		# Tag all of the drawn widgets for later reference
		self.addtag_all("all"); 

def login(*args):
    global IP, PORT, user
    IP, PORT = entryIP.get().split(':')  # 获取IP和端口号
    PORT = int(PORT)                     # 端口号需要为int类型
    user = entryUser.get()
    if not user:
        tkinter.messagebox.showerror('Name type error', message='Username Empty!')
    else:
        root1.destroy()                  # 关闭窗口 

def showCloudLink (self) :
		if self.downLinkStat['err'] == 0 :
			if self.downLinkStat['msg'] == '' :
				self.timer = self.master.after(50, self.showCloudLink)
			else :
				window = tkinter.Toplevel()
				window.title('离线下载链接')
				window.resizable(width = 'false', height = 'false')
				if self.Tools.isWin() :
					window.iconbitmap(self.Tools.getRes('biticon.ico'))

				topZone = tkinter.Frame(window, bd = 0, bg="#444")
				topZone.pack(expand = True, fill = 'both')

				textZone = tkinter.Text(topZone, height = 8, width = 50, bd = 10, bg="#444", fg = '#ddd', highlightthickness = 0, selectbackground = '#116cd6')
				textZone.grid(row = 0, column = 0, sticky = '')
				textZone.insert('insert', self.downLinkStat['msg'])

				dlBtn = tkinter.Button(topZone, text = '下载', width = 10, fg = '#222', highlightbackground = '#444', command =  lambda url = self.downLinkStat['msg'] : webbrowser.open_new(url))
				dlBtn.grid(row = 1, column = 0, pady = 5)

		elif self.downLinkStat['err'] == 1 :
			tkinter.messagebox.showinfo('Error', '云端未能完成该任务，请等待云端下载完成or换个资源试试！')
		elif self.downLinkStat['err'] == 2 :
			tkinter.messagebox.showinfo('Notice', '磁力链接目前不支持离线下载，待后续版本更新。\r\n暂时请手动下载或上传链接至百度云！')
		elif self.downLinkStat['err'] == 3 :
			self.showAuthCode(self.downLinkStat['msg']) 

def showWatchLink (self) :
		if self.watchLinkStat['err'] == 0 :
			if self.watchLinkStat['msg'] == '' :
				self.timer = self.master.after(50, self.showWatchLink)
			else :
				webbrowser.open_new(self.watchLinkStat['msg'])
		elif self.watchLinkStat['err'] == 1 :
			tkinter.messagebox.showinfo('Error', '云端未能完成该任务，请等待云端下载完成or换个资源试试！')
		elif self.watchLinkStat['err'] == 2 :
			tkinter.messagebox.showinfo('Notice', '磁力链接目前不支持在线观看，待后续版本更新。\r\n暂时请手动下载或上传链接至百度云！')
		elif self.watchLinkStat['err'] == 3 :
			self.showAuthCode(self.watchLinkStat['msg']) 

def alert(title, message, kind='info', hidemain=True):
    if kind not in ('error', 'warning', 'info'):
        raise ValueError('Unsupported alert kind.')
    
    show_method = getattr(messagebox, 'show{}'.format(kind))
    show_method(title, message) 

def __taskWatch (self) :
		if self.resList.curselection() == () :
			tkinter.messagebox.showinfo('提示', '请选择一个文件进行操作！')
		else :
			idx = int(self.resList.curselection()[0])

			target = self.resRst[idx]

			Player = Play.Play(self.master)
			Player.watchLink(target) 

def __getChoose (self) :
		if self.resList.curselection() == () :
			tkinter.messagebox.showinfo('Notice', '请选择一个文件进行操作！')
		else :
			idx = int(self.resList.curselection()[0])

			target = self.resRst[idx] 

def __topBox (self) :
		# TK框架里面的内容安排
		self.mainTop = tkinter.Frame(self.master, bd = 0, bg="#444")
		self.mainTop.pack(expand = True, fill = 'both', ipady = 5)

		self.searchKey = tkinter.Entry(
			self.mainTop, 
			width = 40, 
			bd = 0, 
			bg = "#222", 
			fg = "#ddd",
			highlightthickness = 1, 
			highlightcolor="#111", 
			highlightbackground = '#111', 
			selectbackground = '#116cd6', 
			justify='center'
		)
		self.searchKey.grid(row = 0, column = 1, padx = '10', pady = '20')
		self.searchKey.insert('end', '电影名/电视剧名')
		self.searchKey.bind('<FocusIn>', self.__cleanSearchKey)  # 事件监听绑定

		Searcher = Search.Search(self.master)  # 实例化search类
		self.sBtn = tkinter.Button(
			self.mainTop, 
			text = '搜索电影', 
			width = 10, 
			fg = '#222', 
			highlightbackground = '#444', 
			command = lambda key = self.searchKey : tkinter.messagebox.showinfo('Error', '请输入想要查询的电视剧/电影名再进行查询') if self.searchKey.get() == '电影名/电视剧名' or self.searchKey.get() == '' else Searcher.showResult(key)
		)
		self.sBtn.grid(row = 1, column = 1)

		self.mainTop.grid_columnconfigure(0, weight=1)
		self.mainTop.grid_columnconfigure(2, weight=1) 

def save_chart_dialog(self, *args):
        filename = asksaveasfilename(filetypes=self.CHART_FILE_TYPES,
                                     defaultextension='.pickle')
        if not filename: return
        try:
            with open(filename, 'wb') as outfile:
                pickle.dump(self._out_chart, outfile)
        except Exception as e:
            tkinter.messagebox.showerror('Error Saving Chart',
                                   'Unable to open file: %r\n%s' %
                                   (filename, e))