c++ - QToolTip shows up in the wrong cordinates -

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i have qcustomplot , show qtooltip on mouseover component. here using. slot.

void customplot::displayplotvalue(qmouseevent* val) {      qtooltip::showtext(val->pos(), "a tool tip"); }

however tool tip aappears in wrong cordinates (its infact out of form has component) . suggestion on might doing wrong ?

use qwidget::maptoglobal map coordinates relative widget global coordinates, relative whole screen:

qtooltip::showtext(widget->maptoglobal(val->pos()), "a tool tip");

where widget qwidget.


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