Content
ViewH1H3
Widget accommodating four another widgets in the order shown on picture below.
The widget automatically resize and makes visible child widgets. Only the first 4 widgets are displayed. Horizontal and vertical splitters can be dragged by mouse pointer to resize widget subareas. If Esc key is pressed during resizing subareas, the resizing will be cancelled. Double click on any splitter will result in getting it to default position.
