QT slot function does not get called - Experts-Exchange QT slot function does not get called. Hello: I intend to have the following use case scenario using QT: ... Well, the slot gets called now, so the question is answered. Why your code crashes the application, it's another question and should be asked separately. QTcpServer newConnection slot not being called | Qt Forum I had the same problem; the slot didn't get called if I specified a connect with a QueuedConnection type. If I specified DirectConnection, the slot was called but of course it was called in the context of the thread running my TCP server and not the main thread. What do I do if a slot is not invoked? - KDAB What do I do if a slot is not invoked? ... If the signal is not getting emitted, obviously the slot will never be called. Once more, a breakpoint on the signal itself (remember that signals are ordinary member functions) or a lambda connected to it, can immediately show whether the signal is being emitted or not. ... KDAB Training at Qt World ... Slot on main thread not called when signal is ... - Qt Forum
New Signal Slot Syntax - Qt Wiki
PyQt Signals and Slots - Tutorials Point The signal on its own does not perform any action. Instead, it is ‘connected’ to a ‘slot’. The slot can be any callable Python function. In PyQt, connection between a signal and a slot can be achieved in different ways. Following are most commonly used techniques − QtCore.QObject.connect(widget, QtCore.SIGNAL(‘signalname’), slot QT : Templated Q_OBJECT class - ExceptionsHub Dec 24, 2017 · I would like to create something like adapter for slots, which would do something, but the slot can take arbitrary number of arguments (number of arguments depends on the template argument). I just tried doing it, and got linker errors. I guess gmake or moc is not getting called on this template class. Is there a way to do this?
QT5 Slot not called in subclass
Qt Signal Slot: Signal is sent but Slot is not called I'm using Qt in Visual Studio 2013 in C++. I'm trying to connect a signal to a slot. The problem is that the signal is sent but the slot function is never called and I don't know what happened. Thi... QT slot function does not get called - Experts-Exchange QT slot function does not get called. Hello: I intend to have the following use case scenario using QT: ... Well, the slot gets called now, so the question is answered. Why your code crashes the application, it's another question and should be asked separately. QTcpServer newConnection slot not being called | Qt Forum I had the same problem; the slot didn't get called if I specified a connect with a QueuedConnection type. If I specified DirectConnection, the slot was called but of course it was called in the context of the thread running my TCP server and not the main thread.
Slot not getting called, Qt::ConnectionType, Thread
Communicating with the Main Thread | C++ GUI Programming
Qt Development General ... @mrjj said in Slots not added in moc file: Also, ... If you use those slot, is slot getting called ?
c++ - QT slot not getting called on main thread - Stack ... From the thread context of a slot in my QT GUI application (upon button push), I am trying to launch a worker thread to update other another part of the GUI with the ... QTcpServer newConnection slot not being called | Qt Forum I pursued this in a slightly different way as described in https://forum.qt.io/topic/61743/slot-on-main-thread-not-called-when-signal-is-emitted-from-another-thread. What do I do if a slot is not invoked? - KDAB What do I do if a slot is not invoked? ... If the signal is not getting emitted, obviously the slot will never be called. ... KDAB Training at Qt World Summit Berlin Signals & Slots | Qt 4.8
Qt slot not called - Stack Overflow Try Stack Overflow for Business. Our new business plan for private Q&A offers single sign-on and advanced features. Get started by May 31 for 2 months free. Qt Signal Slot: Signal is sent but Slot is not called