Consider moving from legacy Qt Widgets code to Qt Quick? Compare the software architecture patterns used in Qt applications.

Qt's platform is a central hub for developers and UI/UX designers, offering insights into cross-platform application development, graphical user interface (GUI) design, and software development tools. Through articles, tutorials, and documentation, Qt offers insights into building responsive and intuitive applications with Qt framework. Developers can learn about Qt widgets, QML language, and Qt Creator IDE to create modern and visually appealing user interfaces.

Qt Widgets and Qt Quick applications typically follow different architectural patterns. Qt Widgets apps use an "MVC with a twist" where controllers are tightly coupled to views and the GUI stack, capturing business logic in the UI layer. Qt Quick apps follow an MVP pattern with QML views, QObject-based proxies, and better separation of concerns. The MVP approach offers superior reusability and future-proofing, as views know about proxies but not vice versa. The Qt Widgets pattern emerged historically due to documentation examples and lack of alternatives, but transitioning to MVP architecture is possible before migrating to Qt Quick.

Qt Widgets to Qt Quick, An Application Journey Part 1

The Typical Software Architecture of Qt Widgets Applications

The Typical Software Architecture of Qt Quick Applications