Mundo em Python

Mudar de Cor (usando Tkinter)

Publicado 20-03-2024
Caio Mário 
from tkinter import *

root = Tk()
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Mudar de Cor")

texto_sub1 = Label(text="Mudar de Cor",
                   font=("Arial", "28", "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.2, rely=0.05)

texto_sub2 = Label(text="Cor:",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub2.place(relx=0.2, rely=0.28)

cor = StringVar()
cor_entrada = Entry(textvariable=cor,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
cor_entrada.place(relx=0.4, rely=0.3, relwidth=0.45)

def limpar():
    cor_entrada.delete(0,END)

def app():
    Cor =cor.get()
    if Cor == "#103030":
        root.config(bg="white")
    else:
        root.config(bg="#103030")
    resultado_texto.config(bg=Cor)

but1 = Button(text="Mostrar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.45, relwidth=0.25, relheight=0.1)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.4, rely=0.45, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                  font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.7, rely=0.45, relwidth=0.25, relheight=0.1)

resultado_texto = Label(font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.66, relwidth=0.9, relheight=0.3)

root.mainloop()

# Outra Versão


from tkinter import *

root = Tk()
root.geometry("500x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Mudar cores ")

titulo = Label(text="Mudar cores",
               font=("Arial", "40", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.15, rely=0.05)

texto_sub1 = Label(text="Código de cor (HEX):",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.05, rely=0.32)

Código_cor = StringVar()
Código_cor_entrada = Entry(textvariable=Código_cor,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
Código_cor_entrada.place(relx=0.6, rely=0.33, relwidth=0.35)

def limpar():
    Código_cor_entrada.delete(0, END)
    resultado_texto.config(bg="white", text="")

def app():
    cor = Código_cor.get()
    try:
        if cor == "#103030":
            root.config(bg="white")
            texto_sub1.config(bg="white")
            titulo.config(bg="white")
            resultado_texto.config(bg=cor)
        else:
            root.config(bg="#103030")
            texto_sub1.config(bg="#103030")
            titulo.config(bg="#103030")
            resultado_texto.config(bg=cor, text="")
    except TclError:  # This error occurs if the color code is invalid
        resultado_texto.config(text="Código de cor inválido", bg="white")

but1 = Button(text="Aplicar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.5, relwidth=0.25, relheight=0.1)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.4, rely=0.5, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                  font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.7, rely=0.5, relwidth=0.25, relheight=0.1)

resultado_texto = Label(bg="white", font=("Arial", 18))
resultado_texto.place(relx=0.05, rely=0.62, relwidth=0.9, relheight=0.3)

root.mainloop()
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