Top "Qthread" questions

QThread is a threading class provided by the cross-platform Qt framework.

Why using QMetaObject::invokeMethod when executing method from thread

I have following code: class A : public QObject { Q_OBJECT public: A() : QObject() { moveToThread(&t); t.start(); } ~A() { t.…

c++ multithreading qt qthread
How to stop a QThread from the GUI

This is a follow up question to a previous one I posted earlier. The problem is how to stop (terminate|…

python pyqt pyqt4 qthread
Qt timers cannot be stopped from another thread

Hy, I'm writing my first Qt program and getting now in troubles with: QObject::killTimer: timers cannot be stopped from …

c++ multithreading qt qthread qtimer
QObject::connect: Cannot queue arguments of type 'int&'

I tried to do this : connect(this, SIGNAL(signalClicked(int&)), classA, SLOT(doWork(int&))); But I get the …

c++ qt qthread
QObject::startTimer: Timers can only be used with threads started with QThread

I am trying to start a Timer in a worker thread's event loop, but I get this error: QObject::startTimer: …

qt qthread qtimer
Simple multithreading with Qt: am I doing this right?

I'm new to StackOverflow and wondering if I'm doing this right: I'm writing a simple Qt application to test multi-threading (…

c++ multithreading qt4 qthread
How to use QThread correctly in pyqt with moveToThread()?

i read this article How To Really, Truly Use QThreads; The Full Explanation, it says instead of subclass qthread, and …

python multithreading pyqt nonblocking qthread
Making the main thread wait till all other Qthread finished

is there a way to force the main thread to wait until all threads created from it, will finish their …

c++ qthread
QThread: Destroyed while thread is still running

I'm having problem with QThreads in python. I want to change background color of label. But My application crash while …

python pyqt qthread
How can I terminate a QThread

Recently ,I come across this problem as I memtioned in this Title. I have tried by using QThread::terminate(),but …

qt qthread