Which Qt 6 QAccessibleRole values map to platform accessibility roles for custom widgets?
Goal Developers want custom Qt 6 widgets to expose meaningful roles to assistive technologies on Windows, macOS, and Linux. Uncertainty Qt 6’s QAccessibleInterface allows specifying a QAccessibleRole, but the translation of these values to platform‑specific roles (UI Automation on Windows, NSAccessibility on macOS, AT‑SPI on Linux) is not consistently docume