main.py

import time
import tkinter.messagebox


from tkinter import *
from bot import chat

DIMS = "500x500"


class ChatInterface(Frame):

    def __init__(self, master=None):
        Frame.__init__(self, master)
        self.master = master

        # Default background setting
        self.tl_bg = "#EEEEEE"
        self.tl_bg2 = "#EEEEEE"
        self.tl_fg = "#000000"
        self.font = "Verdana 10"

        # Menu bar
        menu = Menu(self.master)
        self.master.config(menu=menu, bd=5)

        # File
        file = Menu(menu, tearoff=0)
        menu.add_cascade(label="File", menu=file)

        # Clear chat option
        file.add_command(label="Clear Chat", command=self.clear_chat)

        # Exit chatbot option
        file.add_command(label="Exit", command=self.chatexit)

        # Preferences option
        options = Menu(menu, tearoff=0)
        menu.add_cascade(label="Preferences", menu=options)

        # Fonts
        font = Menu(options, tearoff=0)
        options.add_cascade(label="Font", menu=font)
        font.add_command(label="Default", command=self.font_change_default)
        font.add_command(label="System", command=self.font_change_system)

        # Theme
        color_theme = Menu(options, tearoff=0)
        options.add_cascade(label="Theme", menu=color_theme)
        color_theme.add_command(label="Default", command=self.color_theme_default)
        color_theme.add_command(label="Blue", command=self.color_theme_dark_blue)
        color_theme.add_command(label="Hacker", command=self.color_theme_hacker)

        help_option = Menu(menu, tearoff=0)
        menu.add_cascade(label="About", menu=help_option)
        help_option.add_command(label="About Chatbot", command=self.msg)

        self.text_frame = Frame(self.master, bd=6)
        self.text_frame.pack(expand=True, fill=BOTH)

        # Scrollbar for text box
        self.text_box_scrollbar = Scrollbar(self.text_frame, bd=0)
        self.text_box_scrollbar.pack(fill=Y, side=RIGHT)

        # Contains messages
        self.text_box = Text(self.text_frame, yscrollcommand=self.text_box_scrollbar.set, state=DISABLED,
                             bd=1, padx=6, pady=6, spacing3=8, wrap=WORD, bg=None, font="Verdana 10", relief=GROOVE,
                             width=10, height=1)
        self.text_box.pack(expand=True, fill=BOTH)
        self.text_box_scrollbar.config(command=self.text_box.yview)

        # Frame containing user entry field
        self.entry_frame = Frame(self.master, bd=1)
        self.entry_frame.pack(side=LEFT, fill=BOTH, expand=True)

        # Entry field
        self.entry_field = Entry(self.entry_frame, bd=1, justify=LEFT)
        self.entry_field.pack(fill=X, padx=6, pady=6, ipady=3)
        # self.users_message = self.entry_field.get()

        # Frame containing send button and emoji button
        self.send_button_frame = Frame(self.master, bd=0)
        self.send_button_frame.pack(fill=BOTH)

        # Send button
        self.send_button = Button(self.send_button_frame, text="Send", width=5, relief=GROOVE, bg='white',
                                  bd=1, command=lambda: self.send_message_insert(None), activebackground="#FFFFFF",
                                  activeforeground="#000000")
        self.send_button.pack(side=LEFT, ipady=8)
        self.master.bind("<Return>", self.send_message_insert)

        self.last_sent_label(date="No messages sent.")
        # t2 = threading.Thread(target=self.send_message_insert(, name='t1')
        # t2.start()

        self.text_box.configure(state=NORMAL)
        self.text_box.insert(END, "DOCTOR STRANGE: Hi! I am a chatbot to tell you the diagnosis, please show me your skin picture.\n")
        self.text_box.configure(state=DISABLED)
        self.text_box.see(END)

    def last_sent_label(self, date):

        try:
            self.sent_label.destroy()
        except AttributeError:
            pass

        self.sent_label = Label(self.entry_frame, font="Verdana 7", text=date, bg=self.tl_bg2, fg=self.tl_fg)
        self.sent_label.pack(side=LEFT, fill=X, padx=3)

    def clear_chat(self):
        self.text_box.config(state=NORMAL)
        self.last_sent_label(date="No messages sent.")
        self.text_box.delete(1.0, END)
        self.text_box.delete(1.0, END)
        self.text_box.config(state=DISABLED)

    def chatexit(self):
        exit()

    def msg(self):
        tkinter.messagebox.showinfo("NLP - Neural Network based chatbot")

    def about(self):
        tkinter.messagebox.showinfo("Chatbot by AI")

    def send_message_insert(self, message):

        user_input = self.entry_field.get()
        pr1 = "You : " + user_input + "\n"

        self.text_box.configure(state=NORMAL)
        self.text_box.insert(END, pr1)
        self.text_box.configure(state=DISABLED)
        self.text_box.see(END)

        response = chat(user_input)
        pr = response + "\n"                #这个要修改这个要修改#这个要修改这个要修改#这个要修改这个要修改#这个要修改这个要修改#这个要修改这个要修改#这个要修改这个要修改#这个要修改这个要修改

        self.text_box.configure(state=NORMAL)
        self.text_box.insert(END, pr)
        self.text_box.configure(state=DISABLED)
        self.text_box.see(END)
        self.last_sent_label(str(time.strftime("Last message sent: " + '%B %d, %Y' + ' at ' + '%I:%M %p')))
        self.entry_field.delete(0, END)

    def font_change_default(self):
        self.text_box.config(font="Verdana 10")
        self.entry_field.config(font="Verdana 10")
        self.font = "Verdana 10"

    def font_change_system(self):
        self.text_box.config(font="System")
        self.entry_field.config(font="System")
        self.font = "System"

    def font_change_fixedsys(self):
        self.text_box.config(font="fixedsys")
        self.entry_field.config(font="fixedsys")
        self.font = "fixedsys"

    def color_theme_default(self):
        self.master.config(bg="#EEEEEE")
        self.text_frame.config(bg="#EEEEEE")
        self.entry_frame.config(bg="#EEEEEE")
        self.text_box.config(bg="#FFFFFF", fg="#000000")
        self.entry_field.config(bg="#FFFFFF", fg="#000000", insertbackground="#000000")
        self.send_button_frame.config(bg="#EEEEEE")
        self.send_button.config(bg="#FFFFFF", fg="#000000", activebackground="#FFFsFFF", activeforeground="#000000")
        self.sent_label.config(bg="#EEEEEE", fg="#000000")

        self.tl_bg = "#FFFFFF"
        self.tl_bg2 = "#EEEEEE"
        self.tl_fg = "#000000"

    # Dark
    def color_theme_dark(self):
        self.master.config(bg="#2a2b2d")
        self.text_frame.config(bg="#2a2b2d")
        self.text_box.config(bg="#212121", fg="#FFFFFF")
        self.entry_frame.config(bg="#2a2b2d")
        self.entry_field.config(bg="#212121", fg="#FFFFFF", insertbackground="#FFFFFF")
        self.send_button_frame.config(bg="#2a2b2d")
        self.send_button.config(bg="#212121", fg="#FFFFFF", activebackground="#212121", activeforeground="#FFFFFF")
        self.sent_label.config(bg="#2a2b2d", fg="#FFFFFF")

        self.tl_bg = "#212121"
        self.tl_bg2 = "#2a2b2d"
        self.tl_fg = "#FFFFFF"

    # Blue
    def color_theme_dark_blue(self):
        self.master.config(bg="#263b54")
        self.text_frame.config(bg="#263b54")
        self.text_box.config(bg="#1c2e44", fg="#FFFFFF")
        self.entry_frame.config(bg="#263b54")
        self.entry_field.config(bg="#1c2e44", fg="#FFFFFF", insertbackground="#FFFFFF")
        self.send_button_frame.config(bg="#263b54")
        self.send_button.config(bg="#1c2e44", fg="#FFFFFF", activebackground="#1c2e44", activeforeground="#FFFFFF")
        self.sent_label.config(bg="#263b54", fg="#FFFFFF")

        self.tl_bg = "#1c2e44"
        self.tl_bg2 = "#263b54"
        self.tl_fg = "#FFFFFF"

        # Hacker

    def color_theme_hacker(self):
        self.master.config(bg="#0F0F0F")
        self.text_frame.config(bg="#0F0F0F")
        self.entry_frame.config(bg="#0F0F0F")
        self.text_box.config(bg="#0F0F0F", fg="#33FF33")
        self.entry_field.config(bg="#0F0F0F", fg="#33FF33", insertbackground="#33FF33")
        self.send_button_frame.config(bg="#0F0F0F")
        self.send_button.config(bg="#0F0F0F", fg="#FFFFFF", activebackground="#0F0F0F", activeforeground="#FFFFFF")
        self.sent_label.config(bg="#0F0F0F", fg="#33FF33")

        self.tl_bg = "#0F0F0F"
        self.tl_bg2 = "#0F0F0F"
        self.tl_fg = "#33FF33"

    # Default font and color theme
    def default_format(self):
        self.font_change_default()
        self.color_theme_default()


root = Tk()
ob = ChatInterface(root)
root.geometry(DIMS)
root.title("Chatbot")


root.mainloop()