[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

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 wing...@gmail.com 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