[vtkusers] QVTKWidget paintEvent

[Leonardo M. Ramé]

On 2010-09-24 08:45:31 -0600, Clinton Stimpson wrote:
> On Friday, September 24, 2010 07:52:48 am Leonardo M. Ramé wrote:
> > Hi, can paint over a QVTKWidget, however my drawings are lost when I
> > click on the widget or after setting a vtkImageViewer2 into it.
> > 
> > This is the code I use to paint over the QVTKWidget:
> > 
> > QPaintEngine * myWidget::paintEngine() const
> > {
> >   return QWidget::paintEngine();
> > }
> > 
> > void myWidget::paintEvent(QPaintEvent * e)
> > {
> >   QVTKWidget::paintEvent(e);
> >   QPainter paint(this);
> >   paint.setPen(Qt::white);
> >   paint.drawRect(5,5,10,10);
> > }
> > 
> > How can I let my drawings repaint over the image viewer
> 
> If you want to use QPainter, you'll have to use the new QVTKWidget2 in the git 
> repository.  Otherwise, you'll have to use VTK classes to do that drawing.
> 
> Clint

Thanks Clint. Do you know if the QVTKWidget2 support rendering
vtkImageViewer2?.



-- 
Leonardo M. Ramé
http://leonardorame.blogspot.com