Posted by Rallaz on Apr 12, 2013; 11:47am
URL: https://forum.librecad.org/Getting-click-coordinates-from-plugin-tp5707898p5707899.html

Continue with align.h and align.cpp in plugins folder.

QPointF point;
bool yes = doc->getPoint(&point, QString("first base point:"));
if (!yes)
    return; //cancelled, the user do no select any point