[PyQt] How to tell when QGraphicsView's transformation matrix has been changed?

2010-10-11 Thread TP
I am trying to implement an image processing application that will have multiple image viewers created with a subclass of QGraphicsView. I need to be able to optionally keep all the image viewers in sync with respect to zoom and position as the user clicks on the scrollbars, uses the scroll wheel t

Re: [PyQt] How to tell when QGraphicsView's transformation matrix has been changed?

2010-10-11 Thread TP
On Mon, Oct 11, 2010 at 5:18 AM, TP wrote: > I am trying to implement an image processing application that will > have multiple image viewers created with a subclass of QGraphicsView. > I need to be able to optionally keep all the image viewers in sync > with respect to zoom and position as the us