Debugging Qt's signal-slot connections

Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault

Debugging Qt's signal-slot connections pureVirtualCall false positive with Qt signals and slots I've seen this warning now on both signals and slots and since our code isn't

Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault

qtech slot In addition to all features provided by Qt the ROOT version supports connecting slots to a class These slots

Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism

qt slot Slots is the name Qt uses for the receivers of signals In Python slot

Here we have tried a signal-slot link The aim of these two lines of code is when the button is pressed the text of the label