In this Qt6 video we want to learn about Qt6 Drawing Clock with QPainter, so for this purpose we want to use Qt6 QPainter class, Qt6 QPainter is 2D painting system in the Qt6 framework, which provides a way to render graphical elements such as lines, curves and shapes in to different surface types including widgets, images and printers.

It is powerful and flexible tool for creating custom graphical interfaces and visualizations, and also supports different painting operations including basic drawing primitives such as lines, arcs and rectangles, image manipulation, gradients and transformations.