Signals, States, and More of Modern QML | QML Best Practice #3 скачать в хорошем качестве

Signals, States, and More of Modern QML | QML Best Practice #3

Explore advanced QML language features including modern signal handling, URL resolution, delegate lifecycle management, and UI interaction signals. Learn why delegates shouldn't store state, how to use the new Connections function syntax, and why interaction signals prevent binding loops in your Qt Quick applications. This video is part 3 of the "QML Best Practice" series, for developers with experience with QML and Qt who want to deepen their understanding of how to leverage the language more effectively. 🎓 Get the full learning experience by enrolling in the complete learning path at https://www.qt.io/academy/course-cata... 📚 What You'll Learn: How to use explicit URL resolution with Qt.resolvedUrl() for Qt 6 compatibility Why delegates should not store state and how to manage state externally How to use group property syntax Why injected signal parameters are deprecated and how to fix them How to implement modern Connections function syntax for compile-time error detection Why interaction signals (onMoved, onClicked) prevent binding loops better than changed signals ⏰ Timestamps: 00:00 Prepareation before getting started 00:59 Use explicit URL resolution 02:05 Delegates should not store state 03:15 Use group property syntax 04:23 Deprecated injected signal parameters 05:50 Connections function syntax 07:40 Prefer UI interaction signals over changed signals 📖 Resources: Code Repository: https://github.com/qt-learning/QML-Be... Documentation: https://doc.qt.io/qt-6/qtquick-bestpr... 🔗 Related Videos: Link to playlist:    • QML Best Practice | Qt Academy   Next: Optimizing Styling and Properties:    • Optimizing Styling and Properties | QML Be...   📱 Continue Learning: Qt Academy: https://qt.io/academy Forum: https://forum.qt.io ©️ Licensing Information: For all the source code shown in the video, the licensing information is defined in the relevant project repository. If no license is explicitly stated in the repository or there is no project, and you want to use the code, reach out to the Qt Company. If you are interested in acquiring a commercial license for the codes, please reach out to The Qt Company Oy (https://www.qt.io/pricing). Any trademarks shown in the videos are the exclusive property of its owners and are not licensed in any way. #Qt #Framework #QML #QtQuick #BestPractice #Programming #AppDevelopment #Tutorial