Drawing hundreds of real-time signal waveforms simultaneously in Qt/C++ [closed]
Closed 1 hour ago.
Drawing hundreds of real-time signal waveforms simultaneously in Qt/C++ [closed]
Closed 1 hour ago.
Save a file formatting the text Qt
I’m currently making a notepad and I’ve found a problem.
I want to save a file formatting the text so with different fonts, point sizes and colors in a .rtf file, but it just saves without formatting it so without any color or different fonts.
Heap Corruption C++ when using QByteArray with QDataStream
I have a function with the following signature
How do I fix: Error compiling in static in Qt [closed]
Closed 6 days ago.
Destructor for library object ends up in binary
I have a closed source binary with debug symbols compiled against QT 5.3.2. I tried to run it on Debian Bookworm, using the QT version in the repository (5.15.8). It starts up but crashes with a segmentation fault. I then used gdb and IDA to figure out what was going on, and for some reason the destructor QDebug::~QDebug
is included in the binary, while the constructor is called from the imported QMessageLogger::debug
. During the destructor, there is a null pointer accessed.
How to get correct index in proxy model if sourceModel() is also proxy model?
I have two proxy models that filter columns of my main model. This one also filter rows
Cannot send TRDP MD and PD messages
I am developing a TRDP based communication. I am using the TRDP project as a library in a QT project and it’s tested that it works. The idea is to init an object of class Trdp and call the methods sendPDMessage or sendMDMessage depending on the usage. But I do not receive any packets on the other side. Using Wireshark, I do not see any packets from the TRDP. If someone can help debugging this and finding the problem, I will be thankful!
Error ‘”QtRunWork” task returned false but did not log an error.’, then Visual Studio no longer uses ‘Additional Include Directories’
I have a C++ QT desktop application built with Visual Studio 2022 version 17.10.5 and Qt 6.7.2.
Qt::QcheckBox not accessing checkStateChanged(Qt::CheckState) signal
I cannot get Qt 6.2.4 to connect a signal with a slot.
attempting to run: