import tkinter import tkinter.messagebox import customtkinter from PIL import Image, ImageTk import os customtkinter.set_appearance_mode("System") # Other: "Light", "Dark" PATH = os.path.dirname(os.path.realpath(__file__)) class App(tkinter.Tk): APP_NAME = "CustomTkinter background gardient" WIDTH = 900 HEIGHT = 600 def __init__(self, *args, **kwargs): customtkinter.enable_macos_darkmode() tkinter.Tk.__init__(self, *args, **kwargs) self.title(App.APP_NAME) self.geometry(str(App.WIDTH) + "x" + str(App.HEIGHT)) self.minsize(App.WIDTH, App.HEIGHT) self.maxsize(App.WIDTH, App.HEIGHT) self.protocol("WM_DELETE_WINDOW", self.on_closing) self.bind("", self.on_closing) self.bind("", self.on_closing) self.createcommand('tk::mac::Quit', self.on_closing) self.image = Image.open(PATH + "/test_images/bg_gradient.jpg").resize((self.WIDTH, self.HEIGHT)) self.photo = ImageTk.PhotoImage(self.image) self.image_label = tkinter.Label(master=self, image=self.photo) self.image_label.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER) self.frame = customtkinter.CTkFrame(master=self, width=300, height=App.HEIGHT, corner_radius=0) self.frame.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER) self.button_1 = customtkinter.CTkButton(master=self.frame, text="button 1", corner_radius=10, command=self.button_event, width=200) self.button_1.place(relx=0.5, rely=0.6, anchor=tkinter.CENTER) self.button_2 = customtkinter.CTkButton(master=self.frame, text="button 2", corner_radius=10, command=self.button_event, width=200) self.button_2.place(relx=0.5, rely=0.7, anchor=tkinter.CENTER) def button_event(self): print("Button pressed") def on_closing(self, event=0): customtkinter.disable_macos_darkmode() self.destroy() def start(self): self.mainloop() if __name__ == "__main__": app = App() app.start()