Qt signal slot multiple arguments

A few months ago I wrote about passing extra arguments to slots in PyQt.Here, I want to briefly discuss how the same effect can be achieved with Qt itself. C++ is not as dynamic as Python, so Python's approaches of using lambda or functools.partial won't work .Fortunately, the Qt folks provided a solution that can make passing extra arguments to slots relatively simple. qt - multiple signals for one slot - Stack Overflow multiple signals for one slot. Ask Question 2. 1. ... It allows parameterless signals from multiple senders to connect to one slot. In the header, write something like this: ... Qt Signal and slot. 2. Signal slot not working. 1. How to plot with QwtPlot from Qt slot? 0.