Expand/Shrink

Containers

All visible interface elements must ultimately belong to a gDialog.

gDialog gDialog The mandatory top-level container for any and all application windows. 
gHbox ,
gVbox
    (For obvious reasons no screenshot is provided)
An otherwise invisible container for composing elements 
horizontally/
vertically. 
gFrame gFrame A container/groupbox with a visible outline frame and title.
gSplit gSplit A gH/Vbox with a movable resizer between two other children.
gTabs gTabs A tabbed control, also sometimes known as a notebook.