[Qt-interest] Mdi window design issue: tips welcomed

Rui Maciel rui.maciel at gmail.com
Wed May 12 02:10:23 CEST 2010


Rui Maciel wrote:

> I've tried to implement this method but I stumbled on a problem.  The
> thing is, my internal widget inherits both QGLWidget and an attribute
> class which I named MdiWindowProperties.  Yet,
> QMdiSubWindow::activeSubWindow() returns a pointer to a QWidget object. 
> So the only class which I believe is available through a dynamic_cast<> is
> QGLWidget and not MdiWindowProperties.
> 
> So, can anyone help?

Scratch that.  I screwed up inheriting MdiWindowProperties, which was being inherited as private.  
Once I fixed that I've managed to identify the type of widget which is being used as any given 
QMdiSubWindow's internal widget.


Rui Maciel



More information about the Qt-interest-old mailing list