Changing starting zoom level on Qt_Vismach

Hi all. We' replaced GCodeGraphics qith a Qt_Vismach model on Qt Dragon, but the starting zoom level is too close to the model:
 
For reference, here is what the full model looks like:
 
We've been unsuccsessfull in trying to change the starting zoom level. Any ideas?

try this change:


machine = MILL.Window()
self.w.horizontalLayout_3.addWidget(machine)

# set zoom between 600 to 5600
machine.glWidget.setZoom(3000)

Thanks. We also managed to change the starting zoom level by changing this in class Window(QWidget), from this:to this:

Yes they in fact change the same variable.