March 2019
Intermediate to advanced
428 pages
10h 27m
English
Content preview from Qt5 C++ GUI Programming Cookbook - Second Edition
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Creating a basic paint program
Since we have learned so much about the QPainter class and how to use it to display graphics onscreen, I guess it's time for us to do something fun with which we can put our knowledge into practice.
In this recipe, we will learn how to make a basic paint program that allows us to draw lines on a canvas with different brush sizes and colors. We will also learn how to use the QImage class and mouse events in order to construct the paint program.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.