April 2018
Beginner
714 pages
18h 21m
English
book
Game Programming using Qt 5 Beginner's Guide - Second Edition
by Pavel Strakhov, Witold Wysota, Lorenz Haas
Content preview from Game Programming using Qt 5 Beginner's Guide - Second Edition
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Touch events
Handling touch events is different. For any such event, you receive a call to the touchEvent() virtual method. The parameter of such a call is an object that can retrieve a list of points currently touched by the user with additional information regarding the history of user interaction (whether the touch was just initiated or the point was pressed earlier and moved) and what force is applied to the point by the user. Note that this is a low-level framework that allows you to precisely follow the history of touch interaction. If you are more interested in higher-level gesture recognition (pan, pinch, and swipe), there is a separate family of events available for it.
Handling gestures is a two-step procedure. First, you need to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.