from tkinter import *
from tkinter import ttk

root=Tk()
class app():
    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("Maiúsculas e Miúsculas")
        self.root.configure(background='#1e3743')
        self.root.geometry("900x500")
        self.root.resizable(1, 1)
        self.root.maxsize(width=500, height=500)
        self.root.minsize(width=500, height=400)
    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.mas = Frame(self.abas)
        self.mis = Frame(self.abas)
        self.mas.configure(background="#dfe3ee")
        self.mis.configure(background="#dfe3ee")
        self.abas.add(self.mas, text="Transformar tudo Maiúsculas")
        self.abas.add(self.mis, text="Transformar tudo Minúsculas ")
        self.abas.place(relx=0, rely=0, relwidth=0.98, relheight=0.98)
        # Maiúsculas
        self.frase1 = StringVar()
        self.lb_frase1 = Label(self.mas, text="Frase ",bg='#dfe3ee', fg='#107db2', font=("Arial","18","bold"))
        self.lb_frase1.place(relx=0.4, rely=0.05)
        self.frase1_entry = Entry(self.mas, textvariable=self.frase1, font=("Arial","15","bold"))
        self.frase1_entry.place(relx=0.05, rely=0.15, relwidth=0.9,relheight=0.15)

        self.bt1 = Button(self.mas, text="Tranformar ", bd=2,bg='#107db2', fg='white',
                                   font=('verdana', 14, 'bold'),command=self.butaoclick1)
        self.bt1.place(relx=0.25, rely=0.35, relwidth=0.5, relheight=0.1)
        self.final1 = StringVar()
        self.resultado1 = Label(self.mas, textvariable=self.final1,font=("Arial","15","bold"))
        self.resultado1.place(relx=0.05, rely=0.6, relwidth=0.9)
        #Minúsculas
        self.frase2 = StringVar()
        self.lb_frase2 = Label(self.mis,text="Frase ",bg='#dfe3ee', fg='#107db2', font=("Arial","18","bold"))
        self.lb_frase2.place(relx=0.4, rely=0.05)
        self.frase2_entry = Entry(self.mis, textvariable=self.frase2, font=("Arial","15","bold"))
        self.frase2_entry.place(relx=0.05, rely=0.15, relwidth=0.9,relheight=0.15)
        # Butão de Calcular
        self.bt2 = Button(self.mis,text="Tranformar", bd=2,bg='#107db2',
                                   fg='white', font=('verdana', 14, 'bold'),command=self.butaoclick2)
        self.bt2.place(relx=0.25, rely=0.35, relwidth=0.5, relheight=0.1)
        # Resultado
        self.final2 = StringVar()
        self.resultado2 = Label(self.mis, textvariable=self.final2,font=("Arial","15","bold"))
        self.resultado2.place(relx=0.05, rely=0.6, relwidth=0.9)
    def butaoclick1(self):
        a = self.frase1.get()
        string_maiuscula = ""
        for char in a:
            if char.islower():
                char = char.upper()
            string_maiuscula += char
        return self.final1.set(string_maiuscula)
    def butaoclick2(self):
        a = self.frase2.get()
        string_minusculas = a.lower()
        return self.final2.set(string_minusculas)
    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)
app()