Qt+QML+Rust: How I Built a Telegram-Style Chat Application

This article documents the author’s complete process of developing a Telegram-inspired chat application using the Qt, QML, Rust, and C++ technology stack. The author shares insights on technology selection, implementation details, and technical challenges encountered, including implementing hot-reload functionality, developing custom UI components, handling system tray icons, and integrating C++ code to access Qt’s advanced features. The article not only showcases practical experience in multi-language development but also provides useful QML development techniques and animation design methods. For developers interested in cross-platform development, UI design, and modern technology stack integration, this article offers valuable practical experience and solutions, demonstrating how to achieve complex functionality and beautiful user interfaces while maintaining development efficiency.