Sign up for the KDAB Newsletter
Stay on top of the latest news, publications, events and more.
Go to Sign-up
Find what you need - explore our website and developer resources
15 November 2023
Before Qt5 was released, the signal & slots mechanism was somewhat different. This episode will tell you what it looked like back then.
There are two purposes to that:
(1) You will likely find some references on stack overflow telling you something using that syntax, and
(2) it helps enlighten the story about the Qt5 way of doing it.
The example code showcased in this video is available here: https://github.com/KDAB/kdabtv/tree/master/Programming-With-Qt-Widgets
00:00 Introduction
00:32 Qt4 Signal-Slot Connection
06:13 Qt4 Example
08:44 Overloaded Member Function
11:57 QOverload
All 'Introduction to Qt Widgets' videos: https://www.youtube.com/playlist?list=PL6CJYn40gN6iFcTyItvnE5nOmJR8qk_7o
All 'Introduction to Qt Widgets - Module 1' videos: https://www.youtube.com/playlist?list=PL6CJYn40gN6hgf7zCKF2Rv9Y0WoN8RVGf
Links:
* QWAM: Speeding up compilation Part 1 : https://youtu.be/cKedzwAWBC0
* QWAM: Speeding up compilation Part 2 : https://youtu.be/a6PdfwVE9hA?list=PL6CJYn40gN6gf-G-o6syFwGrtq3kItEqI
* GammaRay: https://github.com/KDAB/GammaRay