This document provides code examples for creating and manipulating GUI elements in Ring using the Qt library. It shows how to: 1. Create a label widget, set its text, geometry, and stylesheet, and start a timer to periodically move it. 2. Create a message box, set its title, text, and buttons, and handle the result of clicking the buttons. 3. Create an input dialog to get text input from the user and set a window title based on the input. 4. Handle key press and mouse events using an event filter to get event details and update the window title. 5. Allow dragging of a label widget by tracking mouse press, release, enter, and