Geometry Management

These classes provide automatic geometry management of widgets.

Classes:

• QBoxLayout (Lines up child widgets horizontally or vertically)
• QGrid (Performs geometry management on its children)
• QGridLayout (Lays out widgets in a grid)
• QHBox (Performs geometry management on its children)
• QHBoxLayout (Lines up widgets horizontally)
• QLayout (The base class of geometry specifiers)
• QVBox (Performs geometry management on its children)
• QVBoxLayout (Lines up widgets vertically)