Qt signal slots across threads

By Author

Qt uses signals and slots normally in a single thread, so calling a signal will call a slot in the same thread signal called. Is it any way to use a signal-slot mechanism to pass a message to qt thread ( so slot will be called later in specified thread's context )?

Feb 19, 2012 ... Most of the time I think I might as well make use of Qt's signals/slots .... want observer lifetime management, multithreading support, and so on. [PyQt] Multithreading, signals, reference counting and crash ... Feb 12, 2016 ... *What's safe and what's not safe when using the signal/slot mechanism when crossing thread boundaries?* Looking at the Qt source, from what ... Implicit Sharing and Multi-Threading Problems | Folding-Hyperspace It seems I have misunderstood the Qt documentation on implicit sharing, and for good ... As you can see, this isn't very useful for sharing objects between threads. .... If for example, a thread emits a signal and passes a QString to a target slot on ... Multithreading PyQt applications with QThreadPool - Martin Fitzpatrick Apr 15, 2017 ... Multithreading PyQt applications with QThreadPool ..... Qt provides the signals and slots framework which allows you to do just that and is ...

QThread Class | Qt Core 5.9

This method is intended for use cases which involve event-driven programming and signals + slots across threads. Usage with Worker class. The main thing in this example to keep in mind when using a QThread is that it's not a thread. It's a wrapper around a thread object. signals slots - Communication among threads in Qt - Stack ...

Именно через сигнал/слот для того, чтобы понять как это работает. Все компилируется без ошибок (qmake -project && qmake && make), но работает не так, как я хочу.

QThread Class | Qt Core 5.9

Signals/slots accross threads | Qt Forum

Signals and slots across threads work in a similar way. When we connect a signal to a slot, the fifth argument of QObject::connect is used to specify the connection type: a direct connection means that the slot is always invoked directly by the thread the signal is emitted from; QThread with signals and slots | Qt Forum

QT: работаем с сигналами и слотами. Этот "классический" слегка доработанный пример на сигналы и слоты в QT показывает, как их соединять, как разрывать иСлоты (slots) — это методы, которые присоединяются к сигналам. По сути, они являются обычными методами.

QThreads: Are You Using Them Wrong? - SlideShare Jul 30, 2015 ... Cross Thread Signals and Slots ○ Default connection between objects of different thread affinity is Qt::QueuedConnection ○ Sender's signal is ... PyQt/Threading,_Signals_and_Slots - Python Wiki