gui.py

from tkinter import *
import time
import tkinter.messagebox
#from bot import chat
#from chatgui import send
import pyttsx3
import threading
import nltk
from nltk.stem import WordNetLemmatizer
lemmatizer = WordNetLemmatizer()
import pickle
import numpy as np

from keras.models import load_model
model = load_model('chatbot_model.h5')
import json
import random
intents = json.loads(open('intents.json').read()) # loads converts json to python dictionary
words = pickle.load(open('words.pkl','rb'))
classes = pickle.load(open('classes.pkl','rb'))

saved_username = ["You"]
#ans=["jeff"]
window_size="400x400"


def clean_up_sentence(sentence):
    # tokenize the pattern - split words into array
    sentence_words = nltk.word_tokenize(sentence)
    # stem each word - create short form for word example rocks-->rock
    sentence_words = [lemmatizer.lemmatize(word.lower()) for word in sentence_words]
    return sentence_words

# return bag of words array: 0 or 1 for each word in the bag that exists in the sentence

def bow(sentence, words, show_details=True):
    # tokenize the pattern
    #Tokenizing is the process of breaking the whole text into small parts like words.
    sentence_words = clean_up_sentence(sentence)
    # bag of words - matrix of N words, vocabulary matrix
    bag = [0]*len(words)  
    for s in sentence_words:
        for i,w in enumerate(words):
            if w == s: 
                # assign 1 if current word is in the vocabulary position
                bag[i] = 1
                if show_details:
                    print ("found in bag: %s" % w)
    return(np.array(bag))

def predict_class(sentence, model):
    # filter out predictions below a threshold
    p = bow(sentence, words,show_details=False)
    res = model.predict(np.array([p]))[0]
    ERROR_THRESHOLD = 0.25
    results = [[i,r] for i,r in enumerate(res) if r>ERROR_THRESHOLD]
    # sort by strength of probability
    results.sort(key=lambda x: x[1], reverse=True)
    return_list = []
    for r in results:
        return_list.append({"intent": classes[r[0]], "probability": str(r[1])})
    return return_list

def getResponse(ints, intents_json):
    tag = ints[0]['intent']
    list_of_intents = intents_json['intents']
    for i in list_of_intents:
        if(i['tag']== tag):
            result = random.choice(i['responses'])
            break
    return result

def chatbot_response(msg):
    ints = predict_class(msg, model)
    res = getResponse(ints, intents)
    return res


#Creating GUI with tkinter
def send(msg):
    if msg != '':
        return chatbot_response(msg)
    else:
        return "Sorry, I am afraid I don't Understand."
        




class ChatInterface(Frame):

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

        # sets default bg for top level windows
        self.tl_bg = "#EEEEEE"
        self.tl_bg2 = "#EEEEEE"
        self.tl_fg = "#000000"
        self.font = "Verdana 10"

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

    # File
        file = Menu(menu, tearoff=0)
        menu.add_cascade(label="File", menu=file)
       # file.add_command(label="Save Chat Log", command=self.save_chat)
        file.add_command(label="Clear Chat", command=self.clear_chat)
      #  file.add_separator()
        file.add_command(label="Exit",command=self.chatexit)

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

        # username
       

        

        # font
        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="Times",command=self.font_change_times)
        font.add_command(label="System",command=self.font_change_system)
        font.add_command(label="Helvetica",command=self.font_change_helvetica)
        font.add_command(label="Fixedsys",command=self.font_change_fixedsys)

        # color theme
        color_theme = Menu(options, tearoff=0)
        options.add_cascade(label="Color Theme", menu=color_theme)
        color_theme.add_command(label="Default",command=self.color_theme_default) 
       # color_theme.add_command(label="Night",command=self.) 
        color_theme.add_command(label="Grey",command=self.color_theme_grey) 
        color_theme.add_command(label="Blue",command=self.color_theme_dark_blue) 
       
        color_theme.add_command(label="Torque",command=self.color_theme_turquoise)
        color_theme.add_command(label="Hacker",command=self.color_theme_hacker)
       # color_theme.add_command(label='Mkbhd',command=self.MKBHD)


      
        help_option = Menu(menu, tearoff=0)
        menu.add_cascade(label="Help", menu=help_option)
        #help_option.add_command(label="Features", command=self.features_msg)
        help_option.add_command(label="About jeff", command=self.msg)
        help_option.add_command(label="Developers", command=self.about)

        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", relief=GROOVE, bg='white',
                                  bd=1,width=5, 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()
        

    def playResponce(self,responce):
        x=pyttsx3.init()
        #print(responce)
        li = []
        if len(responce) > 100:
            if responce.find('--') == -1:
                b = responce.split('--')
                #print(b)
                 
        x.setProperty('rate',120)
        x.setProperty('volume',100)
        x.say(responce)
        x.runAndWait()
        #print("Played Successfully......")
        
        
    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("jeff v1.1",'jeff is a chatbot for Making a general conversation\nIt is based on retrival-based NLP using pythons NLTK tool-kit module\nGUI is based on Tkinter\nIt can answer questions regarding many things')

    def about(self):
        tkinter.messagebox.showinfo("jeff Developers","Affan Murtaza")
    
    def send_message_insert(self, message):
        user_input = self.entry_field.get()
        pr1 = "Human : " + 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)
        #t1 = threading.Thread(target=self.playResponce, args=(user_input,))
        #t1.start()
        #time.sleep(1)
        ob=send(user_input)
        pr="jeff : " + ob + "\n"
        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)
        time.sleep(0)
        t2 = threading.Thread(target=self.playResponce, args=(ob,))
        t2.start()
        #return ob

    


        
        
    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_times(self):
        self.text_box.config(font="Times")
        self.entry_field.config(font="Times")
        self.font = "Times"

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

    def font_change_helvetica(self):
        self.text_box.config(font="helvetica 10")
        self.entry_field.config(font="helvetica 10")
        self.font = "helvetica 10"

    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="#FFFFFF", activeforeground="#000000")
        #self.emoji_button.config(bg="#FFFFFF", fg="#000000", activebackground="#FFFFFF", 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.emoji_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"

    # Grey
    def color_theme_grey(self):
        self.master.config(bg="#444444")
        self.text_frame.config(bg="#444444")
        self.text_box.config(bg="#4f4f4f", fg="#ffffff")
        self.entry_frame.config(bg="#444444")
        self.entry_field.config(bg="#4f4f4f", fg="#ffffff", insertbackground="#ffffff")
        self.send_button_frame.config(bg="#444444")
        self.send_button.config(bg="#4f4f4f", fg="#ffffff", activebackground="#4f4f4f", activeforeground="#ffffff")
        #self.emoji_button.config(bg="#4f4f4f", fg="#ffffff", activebackground="#4f4f4f", activeforeground="#ffffff")
        self.sent_label.config(bg="#444444", fg="#ffffff")

        self.tl_bg = "#4f4f4f"
        self.tl_bg2 = "#444444"
        self.tl_fg = "#ffffff"


    def color_theme_turquoise(self):
        self.master.config(bg="#003333")
        self.text_frame.config(bg="#003333")
        self.text_box.config(bg="#669999", fg="#FFFFFF")
        self.entry_frame.config(bg="#003333")
        self.entry_field.config(bg="#669999", fg="#FFFFFF", insertbackground="#FFFFFF")
        self.send_button_frame.config(bg="#003333")
        self.send_button.config(bg="#669999", fg="#FFFFFF", activebackground="#669999", activeforeground="#FFFFFF")
        #self.emoji_button.config(bg="#669999", fg="#FFFFFF", activebackground="#669999", activeforeground="#FFFFFF")
        self.sent_label.config(bg="#003333", fg="#FFFFFF")

        self.tl_bg = "#669999"
        self.tl_bg2 = "#003333"
        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.emoji_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"

 
    

    # Torque
    def color_theme_turquoise(self):
        self.master.config(bg="#003333")
        self.text_frame.config(bg="#003333")
        self.text_box.config(bg="#669999", fg="#FFFFFF")
        self.entry_frame.config(bg="#003333")
        self.entry_field.config(bg="#669999", fg="#FFFFFF", insertbackground="#FFFFFF")
        self.send_button_frame.config(bg="#003333")
        self.send_button.config(bg="#669999", fg="#FFFFFF", activebackground="#669999", activeforeground="#FFFFFF")
        #self.emoji_button.config(bg="#669999", fg="#FFFFFF", activebackground="#669999", activeforeground="#FFFFFF")
        self.sent_label.config(bg="#003333", fg="#FFFFFF")

        self.tl_bg = "#669999"
        self.tl_bg2 = "#003333"
        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.emoji_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()


a = ChatInterface(root)
root.geometry(window_size)
root.title("jeff")
#root.iconbitmap('i.ico')
root.mainloop()