QT Articles

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SEP Wins TechPoint’s 2024 Innovation Service Partner of the Year Mira Award

SEP Recognized as Indiana’s Top Innovation Service Partner, Winning TechPoint’s Prestigious Mira Award Westfield, Indiana - SEP has been named the Innovation Service Partner of the Year by TechPoint at the 25th annual Mira Awards. The Mira Awards, Indiana’s largest…
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Manage the lifecycle of QObjects in C++ using smart pointers with custom deleters that invoke deleteLater.

deleteLater: Managing the QObject Lifecycle in C++

This post describes how to manage the lifecycle of QObjects in C++ by using smart pointers with custom deleters which invoke deleteLater. Qt has it’s own lifecycle for QWidgets/Objects that is distinct from the usual C++ object lifecycle. Most of the time that is essentially a non-issue. Normally, QWidgets last for the lifetime of the […]
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Prevent Signal/Slot Memory Leaks in Python

When using Qt in python, any QObject with a connection to at least one of its signals is not eligible for garbage collection. This makes it very easy to have memory leaks when using dynamically created QWidgets. In order to not leak memory, you must disconnect any slots from all signals on the QObject before […]
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