The App Designer in detail > Editing User interface files
The Tree view
The Tree view
The Tree view gives a hierarchical overview of the Form and helps you design your layout:
Figure 53: The Tree View
Locating items on the Form
You can click on the different items in the list to quickly locate them on your Form:
Figure 54: Locating a widget from the Tree View
Tree view right-click options
You can modify the items in the Tree View through a right-click. The options you can adjust depend on the item selected.
Figure 55: Tree View contextual menu
Note
The options available in the Tree View contextual menu are also available through a right-click on a widget in the Form Scene.
| Option | Function |
|---|---|
| Change object name | Modify the name of the object |
| Change tool Tip | Modify the tooltip for the object |
| Change whatsThis | Modify the 'Whats this' description for the object |
| Change styleSheet | Modify the style sheet for the selected object |
| Size constraints | Modify the size constraints for the selected object |
| Promoted widgets | Do not use. |
| Send to Back | Send the selected object to the back |
| Bring to Front | Send the selected object to the front |
| Cut, copy, paste, delete | Cut, copy, paste or delete the selected object |
| Select all | Select all objects in the Tree |
| Layout | Adjust the size of a selected object, or set the layout options for all the objects in the tree |
Please consult the QT documentation for more information on these options.
Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.amesim_collection.App_Designer/The_Tree_view · retrieved 2026-07-17