May 2014
Beginner
1312 pages
38h 36m
English
Content preview from Programming: Principles and Practice Using C++, 2nd EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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16. Graphical User Interfaces
“Computing is not aboutcomputers any more.It is about living.”
—Nicholas Negroponte
A graphical user interface (GUI) allows a user to interact with a program by pressing buttons, selecting from menus, entering data in various ways, and displaying textual and graphical entities on a screen. That’s what we are used to when we interact with our computers and with websites. In this chapter, we show the basics of how code can be written to define and control a GUI application. In particular, we show how to write code that interacts with entities on the screen using callbacks. Our GUI facilities are built “on top of” system facilities. The low-level features and interfaces are presented in Appendix E, which uses features ...
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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.