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106 lines
2.8 KiB
106 lines
2.8 KiB
#!/usr/bin/env python3
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"""Script for Tkinter GUI chat client."""
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from socket import AF_INET, socket, SOCK_STREAM
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from threading import Thread
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import tkinter
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def receive():
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"""Handles receiving of messages."""
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while True:
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try:
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msg = client_socket.recv(BUFSIZ).decode("utf8")
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msg_list.insert(tkinter.END, msg)
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except OSError: # Possibly client has left the chat.
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break
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def send(event=None): # event is passed by binders.
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"""Handles sending of messages."""
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msg = my_msg.get()
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my_msg.set("") # Clears input field.
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client_socket.send(bytes(msg, "utf8"))
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if msg == "{quit}":
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client_socket.close()
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top.quit()
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def on_closing(event=None):
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"""This function is to be called when the window is closed."""
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my_msg.set("{quit}")
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send()
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def start_messenger(event=None):
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messengerstart_button.pack_forget()
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background_label.pack_forget()
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scrollbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
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msg_list.pack(side=tkinter.LEFT)
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msg_list.pack()
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messages_frame.pack()
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entry_field.pack(fill=tkinter.X)
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send_button.pack(fill=tkinter.X)
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top = tkinter.Tk()
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top.title("Brieftaube")
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#top.attributes('-fullscreen', True)
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top["bg"]="red3"
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#canvas = tkinter.Canvas(top,
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#width=300,
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#height=300)
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#canvas.pack(side=tkinter.BOTTOM, fill=tkinter.BOTH)
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img = tkinter.PhotoImage(file="Smiley.ppm")
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#canvas.create_image(200,200, image=img)
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background_label = tkinter.Label(top, image=img)
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background_label.place(x=0, y=0, relwidth=1, relheight=1)
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#background_label["bg"] = "black"
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background_label.pack()
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messengerstart_button = tkinter.Button(top, text="Start", command=start_messenger, activebackground="red3", bg="black", fg="red3", font="C059")
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messengerstart_button.pack(fill=tkinter.X)
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messages_frame = tkinter.Frame(top)
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my_msg = tkinter.StringVar() # For the messages to be sent.
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my_msg.set("")
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scrollbar = tkinter.Scrollbar(messages_frame, activebackground="red3", bg="black") # To navigate through past messages.
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# Following will contain the messages.
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msg_list = tkinter.Listbox(messages_frame, background="black", fg="red3", height=20, width=50, yscrollcommand=scrollbar.set)
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#canvas.pack()
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entry_field = tkinter.Entry(top, textvariable=my_msg, bg="black", fg="red3")
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entry_field.bind("<Return>", send)
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send_button = tkinter.Button(top, text="SEND", command=send, activebackground="red3", bg="black", fg="red3", font="C059")
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top.protocol("WM_DELETE_WINDOW", on_closing)
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#----Now comes the sockets part----
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HOST = input('Enter host: ')
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PORT = input('Enter port: ')
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if not PORT:
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PORT = 33000
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else:
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PORT = int(PORT)
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BUFSIZ = 1024
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ADDR = (HOST, PORT)
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client_socket = socket(AF_INET, SOCK_STREAM)
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client_socket.connect(ADDR)
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receive_thread = Thread(target=receive)
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receive_thread.start()
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tkinter.mainloop() # Starts GUI execution.
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