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Qt

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Python Programming Learning Circle
Python Programming Learning Circle
Jun 13, 2025 · Frontend Development

Master Mouse Cursor Customization in PyQt5: From Default to Custom Shapes

This tutorial explains how to change mouse cursor shapes in PyQt5, covering built‑in Qt cursor constants, practical code examples for setting default and hand cursors, and step‑by‑step guidance for creating fully custom cursors using QPixmap and QCursor.

Desktop DevelopmentGUIMouse Cursor
0 likes · 5 min read
Master Mouse Cursor Customization in PyQt5: From Default to Custom Shapes
Python Programming Learning Circle
Python Programming Learning Circle
May 7, 2025 · Frontend Development

Comprehensive PyQt5 Tutorial: Environment Setup, Basic Code Structure, Events, Signals & Slots, and QWidget Usage

This article provides a step‑by‑step guide to using PyQt5 for Python GUI development, covering installation, designer integration, converting .ui files to Python code, basic window structure, QObject concepts, event handling, signal‑slot mechanisms, common widget methods, and practical examples with full code snippets.

Event HandlingGUIPyQt5
0 likes · 19 min read
Comprehensive PyQt5 Tutorial: Environment Setup, Basic Code Structure, Events, Signals & Slots, and QWidget Usage
Python Programming Learning Circle
Python Programming Learning Circle
Mar 12, 2025 · Frontend Development

Comprehensive Guide to PyQt5 GUI Development, Installation, and Packaging

This article provides a detailed overview of Python GUI frameworks, introduces PyQt5 and its modules, walks through installation, demonstrates basic and weather‑app examples, and explains how to package the application into an executable using tools such as fbs, PyInstaller, and related utilities.

Desktop ApplicationPyQt5Python GUI
0 likes · 16 min read
Comprehensive Guide to PyQt5 GUI Development, Installation, and Packaging
Python Programming Learning Circle
Python Programming Learning Circle
Mar 2, 2024 · Frontend Development

Comprehensive Guide to Python GUI Development with PyQt5 and Related Frameworks

This article provides an extensive overview of Python GUI development, covering popular frameworks such as PyQt5, PySide6, Tkinter, and others, detailing installation steps, code examples, UI design with Qt Designer, and packaging techniques using tools like fbs to create standalone desktop applications.

Desktop ApplicationGUIPyQt5
0 likes · 17 min read
Comprehensive Guide to Python GUI Development with PyQt5 and Related Frameworks
IT Services Circle
IT Services Circle
Sep 20, 2022 · Fundamentals

Introducing Unilang: Deepin’s New General-Purpose Programming Language

Deepin has announced Unilang, a self‑developed, general‑purpose programming language designed to efficiently create desktop applications, offering features such as a C++‑friendly object model, Qt bindings, first‑class functions, dynamic typing, FFI, and a minimal runtime without garbage collection.

Desktop DevelopmentLanguage DesignQt
0 likes · 4 min read
Introducing Unilang: Deepin’s New General-Purpose Programming Language
TAL Education Technology
TAL Education Technology
Aug 4, 2022 · Fundamentals

Comparing GDI and DXGI Screenshot Methods in Qt with Performance Analysis

This article introduces GDI and DXGI screen capture techniques, provides Qt implementations with detailed code examples, compares their performance and visual results, and presents a CPU/GPU usage benchmark, concluding that DXGI offers higher GPU efficiency while both methods have specific trade‑offs.

C++DXGIGDI
0 likes · 11 min read
Comparing GDI and DXGI Screenshot Methods in Qt with Performance Analysis
DaTaobao Tech
DaTaobao Tech
Jun 6, 2022 · Mobile Development

Hybrid App Development: Strategies and Framework Comparisons for Mobile and PC

The article reviews hybrid app development strategies by comparing mobile frameworks such as React Native, Weex and Flutter with PC solutions like Chrome‑based H5, Electron and Qt + CEF, and illustrates a staged migration case study of Taobao Live’s client—from pure Qt to Qt + CEF and finally to Electron + Node—to shorten cycles, simplify third‑party integration, and leverage Chromium’s capabilities.

CEFCross-PlatformElectron
0 likes · 12 min read
Hybrid App Development: Strategies and Framework Comparisons for Mobile and PC
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Jun 2, 2022 · Fundamentals

Comparing GDI and DXGI Screen Capture Methods in Qt: Implementation, Performance, and Code Samples

This article introduces GDI and DXGI screen‑capture techniques, shows how to implement them in Qt with complete code examples, compares their performance and visual results, and discusses practical considerations for teacher‑side applications such as multi‑screen and live‑streaming environments.

DXGIGDIQt
0 likes · 11 min read
Comparing GDI and DXGI Screen Capture Methods in Qt: Implementation, Performance, and Code Samples
Kuaishou Large Model
Kuaishou Large Model
Feb 4, 2021 · Frontend Development

How Kuaishou Evolved Its Special‑Effects Tool from QWidget to Dynamic QML & Lua

This article chronicles the step‑by‑step evolution of Kuaishou's special‑effects authoring tool—from early QWidget layouts through QML redesign, then JSON/Lua configuration, and finally dynamic QML loading—highlighting how each stage reduced code size, improved developer efficiency, and enabled seamless hot updates without app releases.

Hot UpdateJSONLua
0 likes · 9 min read
How Kuaishou Evolved Its Special‑Effects Tool from QWidget to Dynamic QML & Lua
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Aug 23, 2019 · Fundamentals

Understanding the Qt Signals and Slots Mechanism Through Source Code Analysis

This article provides a detailed, step‑by‑step explanation of Qt's signals‑and‑slots system, covering its core concepts, the role of the Meta‑Object Compiler (moc), generated code structures, connection types, and runtime activation, illustrated with a concrete demo project and reference images.

C++GUI DevelopmentMOC
0 likes · 12 min read
Understanding the Qt Signals and Slots Mechanism Through Source Code Analysis