qt | Create GUI applications with Python and Qt by Python GUIs (11)

Size of Matplotlib's navigation toolbar (too large by default compared to the other widgets)

How to customize the size and appearance of the Matplotlib navigation toolbar in PyQt6/PySide6

Widget size and placement in the tabs of a QTabWidget

How to control widget positioning in tab layouts using addStretch

PyQt6

File Image Browser App with thumbnails

Build a thumbnail image browser in PyQt6 using model/view architecture

Authentication and Authorization with PyQt5 or PySide2

Secure your desktop applications with login flows, token-based auth, and role-based access control

Authentication and Authorization with PyQt6 or PySide6

Secure your desktop applications with login flows, token-based auth, and role-based access control

PyQt6

Using concurrent.futures with PyQt6 for Long-Running Tasks

Keep your GUI responsive while fetching data from multiple APIs using Python's concurrent.futures

Understanding Python Instance Variables in PyQt6 Classes

Why self matters when storing data in your GUI applications

How to Center Icons in a QListWidget

Displaying icons centered in QListWidget items using PyQt6 or PySide6

PyQt6

PyQt thread execution timeout in the background

Why time.sleep() takes longer than expected when your PyQt app is minimized on macOS, and how to fix it

Styling PyQt/PySide Apps Installed via Pip on Linux

How to handle Qt styling and themes when distributing your Python GUI app through pip

Licensing Differences Between PyQt5 and PySide2

Understanding GPL, LGPL, and what they mean for your Python GUI projects

Licensing Differences Between PyQt6 and PySide6

Understanding GPL, LGPL, and what they mean for your Python GUI projects

PyQt5

Recommended way to install PyQt5 with fbs on macOS

Getting the right combination of Python, PyQt5, and PyInstaller for fbs on macOS

PyQt5

PyInstaller macOS issue with QCombobox not refreshing

Fixing widget redraw problems in PyQt5 apps packaged with PyInstaller on macOS

PyQt5

Solving Common PyInstaller Problems on macOS

How to fix file paths, reduce bundle sizes, and handle macOS-specific packaging issues

PyQt6

Optimizing paintEvent Performance in PyQt6 Custom Widgets

Avoid common pitfalls that cause high CPU usage when painting custom widgets

Can You Use Qt Creator Community Edition at Work?

Understanding the licensing rules for Qt Designer, PyQt and PySide in commercial and in-house settings

PySide2

PySide2 Tutorial

Plotting With PyQtGraph and PySide2

Create custom plots in PySide with PyQtGraph

PyQt6

Programmatically select multiple rows in QTableView

Use QItemSelection and QItemSelectionModel to highlight multiple rows in a QTableView from code

PyQt5

Saving and Restoring Application Settings with QSettings in PyQt5

Learn how to use QSettings to remember user preferences, window sizes, and configuration options between sessions

PyQt6

Adding QTabWidget to a Layout Alongside Other Widgets in PyQt6

How to combine QTabWidget with other layouts without it taking over your entire window

PyQt6

Clean up on exit — Stopping threads when closing a PyQt6 application

How to properly shut down background threads and workers when your application window is closed

Iterate through the contents of rows selected from a QTableView QSqlQueryModel

Learn how to retrieve and work with user-selected rows in a QTableView backed by a QSqlQueryModel

PyQt6

Pass multiple models to QListView

Combine worker state from multiple managers into a single Qt view

PyQt6

How to Search a QTableWidget and Highlight Results in PyQt6

Use findItems() to search through your table data and jump to matching results