On Saturday 05 March 2011, 21:20:49 Entity Reborn wrote:
> For some reason, with this code, I cannot get newitemfunc called.
>
> > from PyQt4 import QtCore, QtGui
> >
> > import sys
> >
> >> def newitemfunc(parentitem, newitem):
> >
> > print("newitem")
> >
> >> class class1(QtCore.QObject):
> >
> > pass
> >
> >> class class2(QtCore.QAbstractItemModel):
> >
> > def test1(self, data):
> >
> > return self.test2(data, class1())
> >
> >> def test2(self, data, curitem):
> >
> > if "SubItems" in data:
> >
> > for item in data["SubItems"]:
> >
> > newitem = class1()
> >
> > print("emitting")
> >
> > newitem.emit(QtCore.SIGNAL("newitem"), newitem)
You're emitting the signal from a different class to what you connected
from. You really should use new style signals/slots to get better
feedback for failures..
> > self.test2(item, newitem)
> >
> >> class MainWindow(QtGui.QMainWindow):
> >
> > def __init__(self, data, *args):
> >
> > super(MainWindow, self).__init__(*args)
> >
> > self.model = class2()
> >
> > print("connecting")
> >
> > self.connect(self.model, QtCore.SIGNAL("newitem"),
> > newitemfunc)
self.model is class2
> >
> > self.model.test1(data)
> >
Hth,
Pete
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