qt - How to put several QImage in a QGraphicsView? -
i have scene several items added. problem when items displayed, overlapping. there way indicate in qgraphicsview
or qgraphicsscene
position each item should appear?
yes, have use qgraphicsitem::setpos()
method. suppose added qgraphicspixmapitem
, :
qgraphicsscene *scene = ... ; // scene qimage image = ... ; // qimage want add scene qpixmap pixmap = qpixmap::fromimage(image) ; // add image item scene qgraphicspixmapitem * imageitem = scene->addpixmap(pixmap) ; // modify item's position in scene coordinates qpointf imagepos = ... ; // whatever scene pos want imageitem->setpos(imagepos) ;
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