Shishir Kant Singh (Page 21)

Introduction to the Tkinter event binding Assigning a function to an event of a widget is called event binding. When the event occurs, the assigned function is invoked automatically. In the previous tutorial, you learned how to bind a function to an event of a widget via the command option. However, not all Tkinter widgets support the command option. Therefore,Continue Reading

Introduction to Tkinter command binding To make the application more interactive, the widgets need to respond to the events such as: This requires assigning a callback function to a specific event. When the event occurs, the callback will be invoked automatically to handle the event. In Tkinter, some widgets allowContinue Reading

When working with themed widgets, you often need to set their attributes e.g., text and image. Tkinter allows you to set the options of a widget using one of the following ways: 1) Using keyword arguments when creating the widget The following illustrates how to use the keyword arguments to set the text option forContinue Reading

Introduction to Tk themed widgets Tkinter has two generations of widgets: Note that ttk stands for Tk themed. Therefore, Tk themed widgets are the same as ttk widgets The tkinter.ttk module contains all the new ttk widgets. It’s a good practice to always use themed widgets whenever they’re available. The following statements import the classic and the newContinue Reading

Let’s start with a simple program that consists of a window: import tkinter as tk root = tk.Tk() root.mainloop()Code language: Python (python) Output: The root window has a title that defaults to tk. It also has three system buttons including Minimize, Maximize, and Close. Let’s learn how to change the attributesContinue Reading

The Button widget in Tkinter is mainly used to add a button in any GUI Application. In Python, while using the Tkinter button widget, we can easily modify the style of the button like adding a background colors to it, adjusting height and width of button, or the placement of the button, etc.Continue Reading

Controlling Tkinter Application Layout In order to organize or arrange or place all the widgets in the parent window, Tkinter provides us the geometric configuration of the widgets. The GUI Application Layout is mainly controlled by Geometric Managers of Tkinter. It is important to note here that each window and Frame in your application is allowedContinue Reading

Tkinter Widgets There are various controls, such as buttons, labels, scrollbars, radio buttons, and text boxes used in a GUI application. These little components or controls of Graphical User Interface (GUI) are known as widgets in Tkinter. These are 19 widgets available in Python Tkinter module. Below we have all the widgets listed down with a basic description: Name of Widget Description Button IfContinue Reading