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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States and transitions
Qt Quick introduces a concept of states. Any Qt Quick object can have a predefined set of states. Each state corresponds to a certain situation in the application logic. For example, we can say that our calculator application has two states:
- When add or multiply operations are selected, the user has to input two operands
- When factorial operation is selected, the user has to input only one operand
States are identified by string names. Implicitly, any object has the base state with an empty name. To declare a new state, you need to specify the state name and a set of property values that are different in that state, compared to the base state.
Each Qt Quick object also has the state property. When you assign a state ...
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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.