ArgZoom ArgZoom 0 0 295 69 unnamed layout2 unnamed textLabel1 Zoom level: ZoomBox New Zoom level Set the Zoom level for the display. You can incrementally change this value using "ZoomIn" and "ZoomOut". The Zoom level specifies the number of pixels which span one radian of arc. Reasonable values should be between 300 and 10,000,000. spacer3 Horizontal Expanding 30 20 spacer4 Vertical Expanding 20 40 klineedit.h