Display the actual signal time on the track line
* display current time&value in chart * cleanup * use macro * use BrightText * use x-square * tiplabel: set point size 9 * add 1 point offset * change Light color * lighter color * use const iterator to avoid implict sharing detachs
* use horizontalSpacing * fix chart toopl tip
* git mv * split file * fix includes * split tiplabel out