
Python Tkinter Menubutton
Python Tkinter Menubutton
In Python, the Tkinter Menubutton widget provides a dropdown menu that remains visible to the user at all times. It allows users to select an appropriate option from a list within the application. The Menubutton is a fundamental part of creating interactive menus in a Tkinter-based GUI application.
The Menubutton widget is associated with a Menu that displays choices when clicked by the user. This widget is useful for implementing various types of menus, such as navigation menus, settings menus, and more.
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Syntax
w = Menubutton(parent, options)
Here, parent
is the root window or frame, and options
are various configuration parameters to style and control the widget.
Options for Tkinter Menubutton
The following table describes the various options available for the Menubutton widget:
SN | Option | Description |
---|---|---|
1 | activebackground |
The background color when the widget is focused. |
2 | activeforeground |
The text color when the widget is focused. |
3 | anchor |
Specifies the position of the content when the widget has extra space. |
4 | bg |
Sets the background color of the widget. |
5 | bitmap |
Displays graphical content in the widget. |
6 | bd |
Defines the border size (default: 2 pixels). |
7 | cursor |
Changes the mouse pointer type when hovering over the widget. |
8 | direction |
Specifies the direction where the menu appears (LEFT, RIGHT, ABOVE). |
9 | disabledforeground |
Defines text color when the widget is disabled. |
10 | fg |
Sets the normal text color. |
11 | height |
Sets the height of the Menubutton in lines. |
12 | highlightcolor |
Defines the highlight color when the widget is focused. |
13 | image |
Displays an image in the widget. |
14 | justify |
Aligns text within the widget (LEFT, RIGHT, CENTER). |
15 | menu |
Associates a menu with the Menubutton. |
16 | padx |
Sets horizontal padding. |
17 | pady |
Sets vertical padding. |
18 | relief |
Defines the border style (default: RAISED). |
19 | state |
Specifies the widget state (NORMAL, DISABLED). |
20 | text |
Displays text on the widget. |
21 | textvariable |
Associates a control variable to update the text dynamically. |
22 | underline |
Underlines the text if set. |
23 | width |
Sets the width in characters (default: 20). |
24 | wraplength |
Wraps text in multiple lines if it exceeds the specified value. |
Example: Implementing a Tkinter Menubutton
Here’s a simple example of how to use a Menubutton in Tkinter:
from tkinter import *
# Create main window
top = Tk()
top.geometry("200x250")
# Create Menubutton
menubutton = Menubutton(top, text="Select Language", relief=FLAT)
menubutton.grid()
# Create menu
menubutton.menu = Menu(menubutton, tearoff=0)
menubutton["menu"] = menubutton.menu
# Add checkbutton menu items
menubutton.menu.add_checkbutton(label="Hindi", variable=IntVar())
menubutton.menu.add_checkbutton(label="English", variable=IntVar())
# Display Menubutton
menubutton.pack()
top.mainloop()
Output:
The above script creates a GUI with a Menubutton labeled Select Language. When clicked, it displays a dropdown menu with Hindi and English options.
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Conclusion
The Menubutton widget in Tkinter is a powerful feature that allows developers to create intuitive dropdown menus in Python applications. By customizing the various options, you can enhance the user experience and improve the functionality of your GUI applications.
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