Qt call slot without signal

GitHub - dgovil/PySignal: A purely Python implementation of the Qt ...

QTimer::singleShot - forward parameter to SLOT called | Qt Forum Hi I'd like to do something like this: QTimer::singleShot(5000, this, SLOT(MySlot(iID))); to get the ID (can be 1 to 16) and know which ID did kick off the singleShot. However, that seems not to be possible with on-board tools. Any idea how this can be e... Invoke slot method without connection? - Stack Overflow Jul 21, 2010 ... You want to call QMetaObject::invokeMethod to do this. ... If I've understood Qt internals correctly then ... ~Threaded() { thread->exit(); thread->wait(); delete thread; } signals: void okayKillMe(); public slots: virtual void init() = 0; ... Signals & Slots | Qt Core 5.12.3 - Qt Documentation

Qt Multithreading in C++: The Missing Article | Toptal

Qt Multithreading in C++: The Missing Article | Toptal 2018-7-2 · Tasks that don’t need the event loop. Specifically, the tasks that are not using signal/slot mechanism during the task execution. but hold on and let’s see if we can achieve the goal without these ... logEventCore function will be likely executing in different threads from call to call. And we know Qt has some classes that ... Generic QT Signal/Slot --or-- Using Dummy Custom Widget …

Signal slot qthread : Poker backpack

In Qt, we have an alternative to the callback technique: We use signals and slots. A signal is emitted when a particular event occurs. Qt's widgets have many predefined signals, but we can always subclass widgets to add our own signals to them. A slot is a function that is called in response to a particular signal.

How Qt Signals and Slots Work Qt is well known for its signals and slots mechanism. But how does it work? In this blog post, we will explore the internals of QObject and QMetaObject and discover how signals and slot work under the hood. ... QtScript and QML would have hardly been possible without that ability. ... Signal Emission. When we call ...

How to write a nice console application with Qt and Qt 2018-6-10 · I will explain why these problems exist and show you some different ways to solve them. I love console applications and need them for systems without GUI. Qt is a wonderfull framework and not limited to GUI applications. 1.1 Creating a console application in Qt … Organizing RPC via QT: Library for Communication between 2019-5-10 · One of the key features of the QT framework is providing communication between objects via signals and slots. For QT developers, this is a very convenient and organic way to do things, but the nature of the feature does not allow to communicate between objects located in different address spaces. PyQt - tutorialspoint.com

[SOLVED] QTimer need stop without signal [SOLVED] QTimer need stop without signal then if I need stop timer but not to call slot on stop - should this work? ... If it is NOT written - then this is just another one fault in Qt documentation. Reply Quote 0. 0 Replies Last reply . Gourmand. last edited by . Jeroentje - thnx but after miroslav ...

Disconnect specific slot from all signals Disconnect specific slot from all signals. This topic has been deleted. ... I want to disconnect ALL signals, without knowing the objects that are connected to the slot. Any ideas? Reply Quote 0. ... (including tricks with the Qt Meta-Object system) for quite a while and haven't found one. Reply Quote 0. How Qt Signals and Slots Work - Part 2 - Qt5 New Syntax