lib/vision/layouts

BUTTON_SPACE
 This class is only for layouts.
 Use function insert_button_space in layouts.

CHECK_SPACE
 This class is only for inserting the space needed to draw a check box.
 TODO: Should be created by renderer.

COLUMN_LAYOUT
 Puts all the WIDGETs in a column.

LAYOUT
 A LAYOUT is an algorithm that organise WIDGETs in a CONTAINER.

ROOT_LAYOUT
 The ROOT_LAYOUT know the position and size of all windows managed
 by the window manager.

ROW_LAYOUT
 Puts all the WIDGETs in a row.

SCROLL_LAYOUT
 Only one object to draw, it is SUB_WINDOW type and may be bigger
 than th SCROLL_VIEW we are attached to.