The Layout of the Map Grid: which Layout is displayed, which Component is displayed
in each of its Cells, and the sizes of its columns and rows (in percent),
which the user can change by dragging the splitters.
The Cells are indexed row by row: in a 2x2 Layout, the Cell 0 is the top-left one,
the Cell 1 the top-right one, the Cell 2 the bottom-left one and the Cell 3 the bottom-right one.
The Layout of the Map Grid: which Layout is displayed, which Component is displayed in each of its Cells, and the sizes of its columns and rows (in percent), which the user can change by dragging the splitters.
The Cells are indexed row by row: in a 2x2 Layout, the Cell 0 is the top-left one, the Cell 1 the top-right one, the Cell 2 the bottom-left one and the Cell 3 the bottom-right one.