I am navigating a video using a TTrackBar component using an example from a blogpost. It works well to drag the handle and reposition the video when the handle is released.
But I cannot for the life of me figure out how to set the handle position by clicking on the bar *outside* of the handle.... I.e. reposition by click rather than drag. (I want both possibilities) It seems like the handle moves a certain fixed distance on each click irrespective of where on the control the click is done.
Typical video players allow grabbing the handle and sliding it to a new position *as well as* clicking on the bar outside of the handle to move the handle over *to that point*. The handle should move to the mouse pointer position, not using some unspecified increment. It seems like this is not possible with TTrackBar. :-(
So is there an alternate TTrackBar available or any other position indicator that can be used to allow repositioning via a click? Or some code to add to change its behaviour?
If I could get the value at the click point I could use the OnClick event to reposition it in code, but it seems like the X/Y values are pixel positions rather than actual trackbar påosition values. Note: The max value will be set by the length of the video in milliseconds when the video is loaded, so it is a quite large value...
