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from brainvisa.processes import *
import shfjGlobals
from brainvisa import anatomist

name = 'Anatomist Show a lot of Twins'
userLevel = 3

def validation():
    anatomist.validation()

signature = Signature(
    'graph', ReadDiskItem( 'Roi Graph', 'Graph' ),
    'anatomy', ReadDiskItem( 'T1 MRI', shfjGlobals.anatomistVolumeFormats )
    )

def initialization( self ):
    self.setOptional( 'anatomy' )
    self.linkParameters( 'anatomy', 'graph' )
    self.winx = 0
    self.winy = 0

def execution( self, context ):
    a = anatomist.Anatomist()
    obj = []
    obj.append( a.loadObject( self.graph ) )
    if self.anatomy is not None:
        obj.append( a.loadObject( self.anatomy ) )
    try:
        x = a.winx
        y = a.winy
    except:
        a.winx = 0
        a.winy = 0
        x = 0
        y = 0
    ww = 350
    wh = 250
    win3 = a.createWindow( '3D', [x, y, 320, 210] )
    w = qApp.desktop().width()
    a.winx += ww
    if a.winx > w - ww:
        a.winy += 250
        a.winx = 0
    if a.winy > w - wh:
        a.winy = 0
    win3.addObjects( obj )
    obj.append( win3 )
    return obj