How to Customize Appearance of PyQt5 Application

In this PyQt5 article, we want to learn How to Customize the Appearance of PyQt5 Application, so PyQt5 is powerful Python GUI framework for building desktop applications. even though PyQt5 has a lot of widgets for building nice and powerful look and feel, but sometimes you may want to customize the appearance of your PyQt5 application. in this article, we want to talk about different techniques and options to help you create nice and wonderful user interfaces.

 

 

How to Change PyQt5 Window Title and Icon

The first step in customizing your GUI application in PyQt5 is to change the window title and icon. You can do this by using setWindowTitle() and setWindowIcon() methods of the QMainWindow class like this.

 

 

 

How to Customize Fonts and Colors in PyQt5

PyQt5 provides several ways to modify fonts and colors throughout your application. you can use setFont() method to set a custom font for specific widgets or even the entire application. and also setStyleSheet() method allows you to define custom CSS like stylesheets to control the appearance of different widgets.

 

 

 

How to Create Custom Stylesheet in PyQt5

Stylesheets provide a powerful way to define the visual appearance of your PyQt5 application. you can use CSS like syntax to customize different aspects such as background colors, fonts, borders and many more. By applying stylesheets to individual widgets or entire layouts, you can achieve a unique design. this is an example.

 

 

 

PyQt5 Customizing Icons

Icons play a vital role in the visual appeal of an application. PyQt5 provides support for different types of icons, including standard system icons, custom images and SVG icons. you can set icons for buttons, menus or even the application window using the setIcon() method. you can also use the QIcon class to load and manipulate icons dynamically.

 

 

 

PyQt5 Custom Graphics and Effects

PyQt5 allows you to leverage its powerful graphics framework to create custom visuals for your application. you can subclass QWidget or QFrame and override the paintEvent() method to draw custom shapes, images or apply different effects. this gives you complete control over the appearance of your application.

 

 

 

This is the complete code

 

 

 

Run the complete code and this will be the result

How to Customize Appearance of PyQt5 Application
How to Customize Appearance of PyQt5 Application

 

 

 

FAQs:

How to change window color in PyQt5?
You can change the window color in PyQt5 by setting the background color of the main widget or window using the setStyleSheet() method. 

 

 

Can you use CSS in PyQt5?
Yes, you can use CSS (Cascading Style Sheets) in PyQt5 to style widgets. PyQt5 supports a subset of CSS properties that you can apply to widgets using the setStyleSheet() method. 

 

 

How do I make a dark theme in PyQt5?

For creating a dark theme in PyQt5, you can set the stylesheet of your widgets to use dark colors.

 

 

How do I add an image to PyQt5 layout?

You can add an image to a PyQt5 layout by using QLabel widget and setting its pixmap to the image you want to display. 

 

 

Learn More on PyQt6 Widgets:

 

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