QPSQL unable to COPY large files

Qt Creator can't locate Qwt plugin

(PyQt) QSortFilterProxyModel very slow when sorting

PyQt5 5.15.2 Raspberry Pi issues

Issue when passing a pointer to a SLOT from a SIGNAL with QObject::connect

display multimedia camera in QT3D

How to change the selected row's color in TreeView of QML?

Custom Plot Picker Design

When searching all files in project don't include binaries (e.g. .exe)

Qt finding header files

Re: Tree model implementation for C++ data to QML

Well, there's where you've reached the limit of my knowledge. I've never written any serious code using the QML / QtQuick framework. Everything I do is QWidget-based desktop apps.

Maybe someone...

Re: Tree model implementation for C++ data to QML

That is great empirical info on the performance front, thanks

I planned on using vanilla/stl for the data structures on the backend elsewhere to avoid pulling in the qt dependencies and was going...

Re: Tree model implementation for C++ data to QML

No. I use a similar structure for a tree with one root element, 5 top level elements under that, and 10 - 15 children under each of those. Rebuilding the tree and re-displaying it when something...

Re: Tree model implementation for C++ data to QML

I hope that I don't end up hitting a wall with the need to beginResetModel/endResetModel to update the entire model and thus probably the entire view if just a single element in a child of a child is...

Re: Tree model implementation for C++ data to QML

I take the name literally: QAbstractItemModel: it is an abstraction of some underlying data structure that acts as a well-defined interface between that data structure and a visualization of that...