Qt slot called multiple times

The QAssistantClient class provides a means of using Qt Assistant as an application's ... slot to show the defined start page of the documentation, or you can ... slot can be called multiple times, while calling ...

How Qt Signals and Slots Work - Woboq 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. In this blog article, I show portions of Qt5 code, sometimes edited for formatting and brevity. main.cpp Example File | Active Qt 5.9 ©2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is ... Combining the Advantages of Qt Signal/Slots and C# Delegates ... You can't use slots as target for callbacks or invoke a slot by name. This was certainly not a design goal of Qt signal/slots, but it makes the mechanism less powerful than C#'s delegates and creates the need for a second mechanism The connect syntax is unnecessary complicated because of the SIGNAL()/SLOT() macros. [QTBUG-69339] Adding QBENCHMARK to a test ... - bugreports.qt.io

Having multiple lines, that span from the left side of the slot machine to the right side, increases the chances that some symbols form a line of three or more.

Qt - QTimer timeout processing when Qt main event queue is If QTimer is in another thread, and that thread is not busy with something else, it will send timeout() signals regularly regardless of how well slot in another thread goes. This is where Qt's signal-slot system comes in. And it will queue emitted signals. If your slot is slow, it will call it multiple times without delay. Signals and Slots in Depth | C++ GUI Programming with Qt4

Memory Management with Qt - Silmor.de

How to Use Signals and Slots - Qt Wiki

Re: Qt: проблема со слотами... Так делать нельзя во первых коннектиь сигнал можно только к слоту того же типа а не переодвать переменную, а вобще нужно было сделать так. 1) объявить в классе сигнал my_signal(const QString& ref) 2) приконнектить его куда нужно ( слот тоже должен...

[QTBUG-72463] When using QEvenLoop and - bugreports.qt.io The behaviour is consistant across platforms, and doesn't depend on my code as it is triggered between the exec call and the signal emission.