python - Putting millions of items in a QTreeView - Code Review …
Aug 7, 2020 · from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QHBoxLayout, QLabel, QStyleFactory, QTreeView, QTableView, QListView from PyQt5.QtGui …
python - Adding data from QTreeVIew to QTreeView - Code …
I have a QTreeview that is filled with data from data_for_tree dictionary. Suppose that dictionary represents the most common purchases a person makes. I call it "source list". Data, shown in …
To do tree application with undo/redo functionality
This is subclassed from QTreeView, and defines basic methods (loading and saving files, adding edited items to the undo stack, etc).. EarlybirdMain: a simple wrapper for EarlybirdTree …
Calculating sum of values in each child of dictionary for QTreeView
Nov 22, 2015 · The task is to fill a QTreeView in which categories must have tree structure (the first column). The second column must contain the total sum of purchases and percentage of …
Python PyQt6 populate QTreeWidget with a list of named tuples
Jun 21, 2021 · This is a Python 3.9 script that pulls data from a MySQL database and converts it to a list of named tuples and then passing it to PyQt6.QTreeWidget.