SqSysGui

Pixels per Tile. The number of pixels from a side of a tile to the opposite side of the tile.

Tile grid system this gui displays.

This reverses the order of the GraphicActive List. Method paints objects to screen as side effect.

repaints the top command bar

This method creates a new frame for the panel. It clips the painting area. Paints the Panel with the back colour, translates the GraphicElems from their positions relative to the Panel's centre to their absolute positions on the canvas. It stores the active object shapes with their absolute positions on the panels active object list. Finally it unclips the painting area.

The frame to refresh the top command bar. Note it is a ref so will change with scenario state.

The number of pixels displayed per c column coordinate.

Selected takes the type Any, but the value None means nothing selected.

The text for the status field of the command bar.