from tkinter import *
from tkinter import ttk

root=Tk()
class appconverter():
    def __init__(self):
        self.root = root
        self.janela()
        self.frames_da_janela()
        self.widgets_frame1()
        self.Menus()
        root.mainloop()
    def janela(self):
        self.root.title("Bytes por Gigabyte e vice-versa  ")
        self.root.configure(background='#1e3743')
        self.root.geometry("500x250")
        self.root.resizable(0,0)
    def frames_da_janela(self):
        self.frame_1 = Frame(self.root, bd=4,
                             bg='#dfe3ee',
                             highlightbackground='#759fe6',
                             highlightthickness=2)
        self.frame_1.place(relx=0.02, rely=0.02,
                           relwidth=0.96, relheight=0.96)
    def widgets_frame1(self):
        self.abas = ttk.Notebook(self.frame_1)
        self.Bytes_por_Gigabyte = Frame(self.abas)
        self.Gigabyte_por_Bytes = Frame(self.abas)

        self.Bytes_por_Gigabyte.configure(background="#dfe3ee")
        self.Gigabyte_por_Bytes.configure(background="#dfe3ee")

        self.abas.add(self.Bytes_por_Gigabyte, text="Bytes por Gigabyte")
        self.abas.add(self.Gigabyte_por_Bytes, text="Gigabyte por Bytes")
        self.abas.place(relx=0, rely=0, relwidth=0.98, relheight=0.98)
        # Bytes por Gigabyte
        self.Bytes = DoubleVar()
        self.lb_Bytes = Label(self.Bytes_por_Gigabyte,
                                      text="Bytes "
                                      ,bg='#dfe3ee', fg='#107db2', font=("Arial","15","bold"))
        self.lb_Bytes.place(relx=0.25, rely=0.05)
        self.Bytes_entry = Entry(self.Bytes_por_Gigabyte,
                                         textvariable=self.Bytes,
                                       justify='center',font=("Arial","15","bold"))
        self.Bytes_entry.place(relx=0.5, rely=0.05, relwidth=0.35)
        self.bt_calcular1 = Button(self.Bytes_por_Gigabyte, text="Calcular",
                                   bd=2,bg='#107db2', fg='white',
                                   font=('verdana', 12, 'bold'),
                                   command=self.butaoclick1)
        self.bt_calcular1.place(relx=0.3, rely=0.3, relwidth=0.45, relheight=0.2)
        self.resultado_gigabyte = StringVar()
        self.resultado1 = Label(self.Bytes_por_Gigabyte, textvariable=self.resultado_gigabyte)
        self.resultado1.place(relx=0.55, rely=0.7, relwidth=0.3)
        self.lb_resultado1 = Label(self.Bytes_por_Gigabyte,
                                   text="Gigabyte",font=("Arial","13","bold"),
                                   bg='#dfe3ee', fg='#107db2')
        self.lb_resultado1.place(relx=0.15, rely=0.7)

        self.gigabyte  = DoubleVar()
        self.lb_gigabyte = Label(self.Gigabyte_por_Bytes,
                                      text="Gigabyte",
                                       bg='#dfe3ee', fg='#107db2', font=("Arial","15","bold"))
        self.lb_gigabyte.place(relx=0.2, rely=0.15)
        self.gigabyte_entry = Entry(self.Gigabyte_por_Bytes,
                                          textvariable=self.gigabyte,
                                          justify='center',font=("Arial","13","bold"))
        self.gigabyte_entry.place(relx=0.5, rely=0.15, relwidth=0.25)
        # Butão de Calcular
        self.bt_calcular2 = Button(self.Gigabyte_por_Bytes,text="Calcular", bd=2,bg='#107db2',
                                   fg='white',
                                   font=('verdana', 12, 'bold')
                                   ,command=self.butaoclick2)
        self.bt_calcular2.place(relx=0.3, rely=0.38, relwidth=0.45, relheight=0.2)
        # Resultado
        self.byte = StringVar()
        self.resultado_Gigabyte = Label(self.Gigabyte_por_Bytes,
                                textvariable=self.byte,font=("Arial","13","bold"))
        self.resultado_Gigabyte.place(relx=0.5, rely=0.8, relwidth=0.4)
        self.lb_resultado2 = Label(self.Gigabyte_por_Bytes,
                                  text="Byte",bg='#dfe3ee',
                                   fg='#107db2',font=("Arial","13","bold"))
        self.lb_resultado2.place(relx=0.2, rely=0.8)
    def butaoclick1(self):
        b = self.Bytes.get()
        bytes_por_gigabyte = 1073741824
        gigabytes = b / bytes_por_gigabyte
        gigabytesarr = round(gigabytes,2)
        return self.resultado_gigabyte.set(gigabytesarr)
    def butaoclick2(self):
        bytes_por_gigabyte = 1073741824  # 1 GB = 1.073.741.824 bytes
        gig = self.gigabyte.get()
        bytes2 = gig * bytes_por_gigabyte
        self.byte.set(bytes2)
    def Quit(self):
        self.root.destroy()
    def Menus(self):
        menubar = Menu(self.root)
        self.root.config(menu=menubar)
        filemenu = Menu(menubar)
        menubar.add_cascade(label="Opções", menu=filemenu)
        filemenu.add_command(label="Sair", command=self.Quit)
appconverter()