The QGraphicsItem class is the base class for all graphical items in a QGraphicsScene.
I have subclassed QGraphicsRectItem, and it's not receiving any mouse events. I've seen other questions similar to this say I …
qt qgraphicsview qgraphicsitem qmouseeventI use a custom class (Configuration) derived from QGraphicsItem and I add its objects to a QGraphicsScene, which is then …
qt debugging qgraphicsview qgraphicsitem qgraphicssceneUse case: This should be a fairly common problem. In a normal QMainWindow with QMdiArea lives an mdiChild with a …
c++ qt position viewport qgraphicsitemI created a simple program that demonstrates the runtime error I'm getting with my Qt application that uses multiple inheritance. …
c++ visual-studio qt multiple-inheritance qgraphicsitemI am trying to understand how it is possible to redefine the way items are selected and transformed (once selected) …
qt selection qgraphicsitemHow do I draw interactive widgets such as QButtons and Line Edits over a QGraphicsView? For ex, I have selected …
qt qgraphicsview qgraphicsitemI have a class derived from QGraphicsView, which contains QGraphicsItem-derived elements. I want these elements to change color whenever the …
c++ qt events qgraphicsview qgraphicsitemI would like to resize the boundingRect() of my QGraphicsItem using the mouse. To build this I found this topic. …
c++ qt resize mouseevent qgraphicsitemI have derived QGraphicsItem and QGraphicsScene classes. I want the items to be able to call scene() and get a …
qt casting qgraphicsitemOk, so I am using Qt and C++ as my environment. I draw out a QGraphicsView in my UI. I …
c++ qt qgraphicsitem