The TipsQuery is a label which displays the tooltips
of the widgets the mouse hovers. First it has to be
The mouse cursor changes and the label comes to life,
displaying the tooltips of the hovering widget.
The query is automatically
deactivated when the user clicks somewhere.
With the help of the
signal, one could display a small tool tip showing
the extendet data of a tooltip or call a help browser.
For this purpose, the private (extendet) tooltip data
could contain location of the page the help browser