tkinter-menu

问题 Tkinter doesn't open the image. We can ask the opening incorrectly, we need help. I need it to open the image through the menu. be sure to use pil, as the image can be anything. There are no errors in the syntax. Thank you = ) from tkinter import Tk, Frame, Menu, Canvas, PhotoImage import easygui from PIL import Image, ImageFilter, ImageTk def input_file(): a = easygui.fileopenbox(filetypes=["*.jpg"]) original = Image.open(a) original = original.resize((799, 799), Image.ANTIALIAS) photoimg =

问题 I am doing a large GUI with different ttk.OptionMenu widgets that need to be updated often depending on the interaction with the user. Each time the user selects another value from the menu, there is a function callback by the widget via the command input. The command works fine until I need to update the possible values within the OptionMenu widget. After updating using add_command , my previous callback does not work anymore. Is there any way of updating the possible inputs of a ttk

问题 I want to change the border color of the drop down menu items. white theme: Using Python 3.7 and tkinter - my GUI app offer both dark and light themes, so I change the background and foreground colors dynamically. I was able to do it for most widgets, but I did not find a way to change the border color for the drop down menu items. Here's a sample snippet of how the file_menu is defined: self.menubar = tk.Menu(self) self.file_menu = tk.Menu(self.menubar, tearoff=0) self.file_menu.add_command

问题 I'm creating a menu in Tkinter. After my menu has been created I'd like to be able to change the label of the radiobutton. Something similar to the .configure method. How do I go about this? I want to be able to change the radiobuttons text from "Hello" to "Hello!". Snippet: self.B3Me = Tkinter.Menu(self, tearoff=0, activebackground='grey15', activeforeground='grey95') self.B3MeVar = Tkinter.StringVar() self.B3Me.add_radiobutton(label='Hello', variable=self.B3MeVar, command=self.B3_menu_beh)

问题 I'm creating a menu in Tkinter. After my menu has been created I'd like to be able to change the label of the radiobutton. Something similar to the .configure method. How do I go about this? I want to be able to change the radiobuttons text from "Hello" to "Hello!". Snippet: self.B3Me = Tkinter.Menu(self, tearoff=0, activebackground='grey15', activeforeground='grey95') self.B3MeVar = Tkinter.StringVar() self.B3Me.add_radiobutton(label='Hello', variable=self.B3MeVar, command=self.B3_menu_beh)