Python ScrolledText.yview方法代码示例

# 需要导入模块: from tkinter.scrolledtext import ScrolledText [as 别名]
# 或者: from tkinter.scrolledtext.ScrolledText import yview [as 别名]
class Logger(Frame):

    ERROR, BORRING, EVENT, NORMAL = "error", "borring", "event", None

    def __init__(self, *args, **kw):
        text_height = kw.pop("text_height", 25)

        Frame.__init__(self, *args, **kw)

        self.deque = deque()

        self.txt = ScrolledText(self, wrap=WORD, state=DISABLED, relief=SUNKEN, height=text_height)
        self.txt.grid(column=0, row=0, sticky=(N, W, E, S))
        self.txt.configure(LoggerColors.default)
        for k, v in LoggerColors.tags.items():
            self.txt.tag_configure(k, v)

        self.columnconfigure(0, weight=1)
        self.rowconfigure(0, weight=1)
        self.after(100, self._toscreen)

    def __call__(self, *args):
        self.deque.appendleft(args)

    def _toscreen(self):
        if len(self.deque):
            self.txt["state"] = NORMAL
            while(len(self.deque)):
                self.txt.insert(
                    END,
                    "\n[{}] ".format(strftime("%H:%M:%S")),
                    "time",
                    *self.deque.pop())
            self.txt.yview(END)
            self.txt["state"] = DISABLED
        self.after(100, self._toscreen)

# 需要导入模块: from tkinter.scrolledtext import ScrolledText [as 别名]
# 或者: from tkinter.scrolledtext.ScrolledText import yview [as 别名]
class GuiPart:
    def __init__(self, master, queue,queue2,queue3,endCommand):
        self.first_click = True;
        self.prefix1='Server says:'#Add the prefix for good display
        self.prefix2='Client says:'
        #Cause tkinter is not safe in thread, So use queue 
        #The Python Queue class has been specifically designed to be thread-safe
        #in a multi-producer, multi-consumer environment. 
        self.queue1 = queue 
        self.queue2 = queue2
        self.queue3 = queue3
        # Set up the GUI
        master.wm_title("Chat Server")
        master.resizable('1','1')
        
        self.ui_messages = ScrolledText(
            master=master,
            wrap=tkinter.WORD,
            width=50,  # In chars
            height=25)  # In chars     

        self.ui_input = tkinter.Text(
            master=master,
            wrap=tkinter.WORD,
            width=50,
            height=4)
        
        # Bind the button-1 click of the Entry to the handler
        self.ui_input.bind('<Button-1>', self.eventInputClick)
        
        self.ui_button_send = tkinter.Button(
            master=master,
            text="Send",
            command=self.sendMsg)

        self.ui_button_file = tkinter.Button(
            master=master,
            text="File",
            command=self.sendFile)

        # Compute display position for all objects
        self.ui_messages.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_input.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_button_send.pack(side=tkinter.LEFT)
        self.ui_button_file.pack(side=tkinter.RIGHT)
        # Add more GUI stuff here
        print("Starting serverUI...")
        self.ui_messages.insert(tkinter.END, "Adding a message to the text field...\n")
        self.ui_input.insert(tkinter.END, "<Enter message>")
       
    def processIncoming(self):
        """
        Handle all the messages currently in the queue (if any).
        """
        while self.queue1.qsize():
            try:
                msg = self.queue1.get(0)
                # Check contents of message and do what it says
                # As a test, we simply print it
                print (msg)
                self.ui_messages.insert(tkinter.INSERT, "%s\n" % (self.prefix2+msg))
                self.ui_messages.yview(tkinter.END)  # Auto-scrolling

            except Queue.Empty:
                pass
    # SEND button pressed
    def sendMsg(self):
        # Get user input (minus newline character at end)
        msg = self.ui_input.get("0.0", tkinter.END+"-1c")

        print("UI: Got text: '%s'" % msg)
        
        # Add this data to the message window
        if msg:
            self.ui_messages.insert(tkinter.INSERT, "%s\n" % (self.prefix1+msg))
            self.ui_messages.yview(tkinter.END)  # Auto-scrolling
            
            # Clean out input field for new data
            self.ui_input.delete("0.0", tkinter.END)
            self.registerEvent(self.queue2,msg)
            print("Test: Got text: '%s'" % msg)

    def registerEvent(self,container,msg):
        container.put(msg)


    # FILE button pressed
    def sendFile(self):
        file = askopenfilename()

        if(len(file) > 0 and os.path.isfile(file)):
            print("UI: Selected file: %s" % file)
        else:
            print("UI: File operation canceled")
        self.registerEvent(self.queue3,file)

        
    def eventInputClick(self, event):
        if(self.first_click):
            # If this is the first time the user clicked,
#.........这里部分代码省略.........

# 需要导入模块: from tkinter.scrolledtext import ScrolledText [as 别名]
# 或者: from tkinter.scrolledtext.ScrolledText import yview [as 别名]
class clientUI():
    def __init__(self):
        self.first_click = True;

    def start(self):
        print("Starting clientUI...")
        self.initDisplay()

        self.ui_messages.insert(tkinter.END, "Adding a message to the text field...\n")
        self.ui_input.insert(tkinter.END, "<Enter message>")

        # This call to mainloop() is blocking and will last for the lifetime
        # of the GUI.
        self.ui_top.mainloop()

        # Should only get here after destroy() is called on ui_top
        print("Stopping clientUI...")

    def initDisplay(self):
        self.ui_top = tkinter.Tk()
        self.ui_top.wm_title("GUI Demo")
        self.ui_top.resizable('1','1')
        self.ui_top.protocol("WM_DELETE_WINDOW", self.eventDeleteDisplay)
        
        self.ui_messages = ScrolledText(
            master=self.ui_top,
            wrap=tkinter.WORD,
            width=50,  # In chars
            height=25)  # In chars     

        self.ui_input = tkinter.Text(
            master=self.ui_top,
            wrap=tkinter.WORD,
            width=50,
            height=4)
        
        # Bind the button-1 click of the Entry to the handler
        self.ui_input.bind('<Button-1>', self.eventInputClick)
        
        self.ui_button_send = tkinter.Button(
            master=self.ui_top,
            text="Send",
            command=self.sendMsg)

        self.ui_button_file = tkinter.Button(
            master=self.ui_top,
            text="File",
            command=self.sendFile)

        # Compute display position for all objects
        self.ui_messages.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_input.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_button_send.pack(side=tkinter.LEFT)
        self.ui_button_file.pack(side=tkinter.RIGHT)


    # SEND button pressed
    def sendMsg(self):
        # Get user input (minus newline character at end)
        msg = self.ui_input.get("0.0", tkinter.END+"-1c")

        print("UI: Got text: '%s'" % msg)

        # Add this data to the message window
        self.ui_messages.insert(tkinter.INSERT, "%s\n" % (msg))
        self.ui_messages.yview(tkinter.END)  # Auto-scrolling
        
        # Clean out input field for new data
        self.ui_input.delete("0.0", tkinter.END)


    # FILE button pressed
    def sendFile(self):
        file = askopenfilename()

        if(len(file) > 0 and os.path.isfile(file)):
            print("UI: Selected file: %s" % file)
        else:
            print("UI: File operation canceled")

    # Event handler - User closed program via window manager or CTRL-C
    def eventDeleteDisplay(self):
        print("UI: Closing")

        # Continuing closing window now
        self.ui_top.destroy()

    # Event handler - User clicked inside the "ui_input" field
    def eventInputClick(self, event):
        if(self.first_click):
            # If this is the first time the user clicked,
            # clear out the tutorial message currently in the box.
            # Otherwise, ignore it.
            self.ui_input.delete("0.0", tkinter.END)
            self.first_click = False;

# 需要导入模块: from tkinter.scrolledtext import ScrolledText [as 别名]
# 或者: from tkinter.scrolledtext.ScrolledText import yview [as 别名]
class clientUI():
    def __init__(self, a_socket, a_username):
        self.first_click = True;
        self.a_socket = a_socket
        self.a_username = a_username

    def start(self):
        print("Starting clientUI...")
        self.initDisplay()

        self.ui_messages.insert(tkinter.END, "Adding a message to the text field...\n")
        self.ui_input.insert(tkinter.END, "<Enter message>")

    def execute(self):
        self.ui_top.mainloop() # This call to mainloop() is blocking and will last for the lifetime of the GUI.
        print("Stopping clientUI...") # Should only get here after destroy() is called on ui_top

    def initDisplay(self):
        self.ui_top = tkinter.Tk()
        self.ui_top.wm_title("GUI Demo")
        self.ui_top.resizable('1','1')
        self.ui_top.protocol("WM_DELETE_WINDOW", self.eventDeleteDisplay)
        
        self.ui_messages = ScrolledText(
            master=self.ui_top,
            wrap=tkinter.WORD,
            width=50,  # In chars
            height=25)  # In chars     

        self.ui_input = tkinter.Text(
            master=self.ui_top,
            wrap=tkinter.WORD,
            width=50,
            height=4)
        
        # Bind the button-1 click of the Entry to the handler
        self.ui_input.bind('<Button-1>', self.eventInputClick)
        
        self.ui_button_send = tkinter.Button(
            master=self.ui_top,
            text="Send",
            command=self.sendMsg)

        self.ui_button_file = tkinter.Button(
            master=self.ui_top,
            text="File",
            command=self.sendFile)

        # Compute display position for all objects
        self.ui_messages.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_input.pack(side=tkinter.TOP, fill=tkinter.BOTH)
        self.ui_button_send.pack(side=tkinter.LEFT)
        self.ui_button_file.pack(side=tkinter.RIGHT)


    # SEND button pressed
    def sendMsg(self):
        # Get user input (minus newline character at end)
        msg = self.a_username + ": " + self.ui_input.get("0.0", tkinter.END+"-1c")
        msg_len = len(msg)

        print("UI: Got text: '%s'" % msg)
        
        print("Starting send thread . . .")           
        thread1 = sndThread(self.a_socket, self.a_username, msg_len, msg) #Launch sending Thread ###############################################################
        thread1.daemon = True
        thread1.start()

        
        self.ui_messages.insert(tkinter.INSERT, "%s\n" % (msg)) # Add this data to the message window
        self.ui_messages.yview(tkinter.END)  # Auto-scrolling
        
        # Clean out input field for new data
        self.ui_input.delete("0.0", tkinter.END)


    # FILE button pressed
    def sendFile(self):
        file = askopenfilename()

        if(len(file) > 0 and os.path.isfile(file)):
            print("UI: Selected file: %s" % file)
        else:
            print("UI: File operation canceled")

    # Event handler - User closed program via window manager or CTRL-C
    def eventDeleteDisplay(self):  
        leave_msg = "CHAT/1.0 LEAVE\r\nUsername: " + self.a_username + "\r\n\r\n"
        try: #SEND
            leave_raw_bytes = bytes(leave_msg,'ascii')
            leave_bytes_sent = self.a_socket.sendall(leave_raw_bytes)
        except socket.error as msg:
            print("Error: send() failed\nDescription: " + str(msg))
            sys.exit()
     
        try: #CLOSE SOCKET
            self.a_socket.close()
        except socket.error as msg:
            print("Error: unable to close() socket\nDescription: " + str(msg))
            sys.exit()
#.........这里部分代码省略.........

# 需要导入模块: from tkinter.scrolledtext import ScrolledText [as 别名]
# 或者: from tkinter.scrolledtext.ScrolledText import yview [as 别名]
class clientUI():
	def __init__(self, args, q_send, q_receive_join, q_receive_text, q_receive_leave, b):
		self.first_click = True;
		self.args = args
		self.q_send = q_send
		self.q_receive_join = q_receive_join
		self.q_receive_text = q_receive_text
		self.q_receive_leave = q_receive_leave
		self.b = b
		
	def start(self):
		print("Starting clientUI...")
		self.initDisplay()
		self.ui_messages.insert(tkinter.END, "%s has joined the chat room...\n" % self.args.username)
		self.ui_input.insert(tkinter.END, "<Enter message>")

		self.ui_top.after(100, self.receiveMsg)

		# This call to mainloop() is blocking and will last for the lifetime
		# of the GUI.
		self.ui_top.mainloop()

		# Should only get here after destroy() is called on ui_top
		print("Stopping clientUI...")

	def initDisplay(self):
		self.ui_top = tkinter.Tk()
		self.ui_top.wm_title("Chat Room 1.0 - %s" % self.args.username)
		self.ui_top.resizable('1','1')
		self.ui_top.protocol("WM_DELETE_WINDOW", self.eventDeleteDisplay)

		self.ui_messages = ScrolledText(
			master=self.ui_top,
			wrap=tkinter.WORD,
			width=50,  # In chars
			height=25)  # In chars     

		self.ui_input = tkinter.Text(
			master=self.ui_top,
			wrap=tkinter.WORD,
			width=50,
			height=4)
        
		# Bind the button-1 click of the Entry to the handler
		self.ui_input.bind('<Button-1>', self.eventInputClick)
        
        	#self.ui_top.after(200, receiveMsg)
        
		self.ui_button_send = tkinter.Button(
			master=self.ui_top,
			text="Send",
			command=self.sendMsg)

		# Compute display position for all objects
		self.ui_messages.pack(side=tkinter.TOP, fill=tkinter.BOTH)
		self.ui_input.pack(side=tkinter.TOP, fill=tkinter.BOTH)
		self.ui_button_send.pack(side=tkinter.LEFT)

	# SEND button pressed
	def sendMsg(self):
		# Get user input (minus newline character at end)
		msg = self.ui_input.get("0.0", tkinter.END+"-1c")
		if len(msg) > 0:
			self.q_send.put(msg)
			print("UI: Got text: '%s'" % msg)

			# Add this data to the message window
			self.ui_messages.insert(tkinter.INSERT, "%s: %s\n" % (self.args.username, msg))
			self.ui_messages.yview(tkinter.END)  # Auto-scrolling

			# Clean out input field for new data
			self.ui_input.delete("0.0", tkinter.END)

	# Receive messages from other clients
	def receiveMsg(self):
		#print ("Inside receiveMsg")
		try:
			username_join = self.q_receive_join.get(block=False)
			join_msg = True;
		except queue.Empty:
			join_msg = False;
			
		try:
			username_text, text = self.q_receive_text.get(block=False)
			text_msg = True;
		except queue.Empty:
			text_msg = False;
		
		try:
			username_leave = self.q_receive_leave.get(block=False)
			leave_msg = True;
		except queue.Empty:
			leave_msg = False;
		
		if join_msg:
			self.ui_messages.insert(tkinter.INSERT, "%s has joined the chat room...\n" % username_join)
			self.ui_messages.yview(tkinter.END)  # Auto-scrolling
			
		elif text_msg:
			self.ui_messages.insert(tkinter.INSERT, "%s: %s\n" % (username_text, text))
#.........这里部分代码省略.........