In this video I explain how we can use QPainter class to draw basic shapes in Qt application. Qt is a multiplatform library which can be used right from a iMac to a Raspberry Pi. This is a first part video in which I demonstrate the use of QPainter on a mac. Later on we will reuse the same code on a raspberry Pi.
All the source code can be downloaded from https://everythingembedded.gumroad.com/