Tree Widget

The Tree Widget displays a list box with a scroll bar, and the items can have collapsable subtrees.

The widget color controls the color of the tree's border.

Settings

The following settings are available specifically for Tree Widgets.

Setting	Description
Tree Settings
Item spacing	Specifies the vertical distance from one list item to the next. The height of the list box should be a multiple of this value to avoid extra space at the bottom of the list.
Item offset X	Specifies a horizontal offset for items displayed in the list.
Item offset Y	Specifies a vertical offset for items displayed in the list.
Allow multiple selection	Enables multiple items to be selected in the list at the same time.
Render focus plain (no glow)	Causes the keyboard focus glow to not be rendered.
Leave list items enabled	Causes items in the list to be left in an enabled state to allow user interaction directly with the item.
Background color	Specifies the color of the list background.
Highlight color	If checked, specifies the color of the highlight used to indicate selected items, overriding the default highlight color specified by the `$hiliteColor` system variable.
Focus glow color	If checked, specifies the color of the glow drawn around the list box when it has the keyboard focus, overriding the default glow color given by the `$hiliteColor` system variable multiplied by 5/8.
Text item font	Determines what font is used to display plain text list items.
Subitem indent spacing	Specifies by how much subitems are indented relative to their parent item.