Qt Writes Custom Control 40-Navigation Progress Bar

I. Preface The navigation progress bar control is actually the progress control of Alipay, Jingdong and Taobao order page. It prompts the steps of the current step, a total of several steps, and then the current progress special color display, each progress with time text and other information, this control specifically integrates the three sty ...

Added by vidyashankara on Fri, 26 Jul 2019 08:51:43 +0300

Qt Writing Custom Control 35-GIF Recording Screen Control

I. Preface In the ordinary writing process, it is often necessary to capture some action and effect maps into gif format, which makes the information covered more comprehensive and vivid. Sometimes, the whole operation process and operation effect can be recorded into MP4, but the file size is relatively large, and many websites are not easy to ...

Added by mrgrammar on Mon, 22 Jul 2019 11:01:05 +0300

Introduction to Qt (2)

Taking the QtConcurrent::run() function in Qt as an example, this paper introduces how to run the function in a single thread. 1  QtConcurrent::run() QtConcurrent is a namespace that provides a high-level interface function (APIs) to automatically adjust the number of threads running according to the actual number of CPU s in the current comput ...

Added by Dan911 on Mon, 01 Jul 2019 21:14:37 +0300