Combination tool that zooms in, zooms out, pans, rotates, draws, or manipulates during a drag

摘要: After positioning the cursor and pressing-and-holding a mouse button to begin drag, user continues drag out of into plural popped up regions. While is within region, an associated function effects displayed graphical information in particular way, such as continuously panning, drawing, zooming, or rotating. Upon rolling-out region without entering contiguous last execute all regions are removed that may utilize entire display being switched another function. In simple form, after release button, tool zoom if held substantially stationary on rectangle was dragged. Reducing number times clicks by eliminating step selecting should help avoid repetitive strain injuries.