Prompts the user to create a new profile.

def createProfile(self, profile=None, clearLayout=True):
        """
        Prompts the user to create a new profile.
        """
        if profile:
            prof = profile
        elif not self.viewWidget() or clearLayout:
            prof = XViewProfile()
        else:
            prof = self.viewWidget().saveProfile()
        
        blocked = self.signalsBlocked()
        self.blockSignals(False)
        changed = self.editProfile(prof)
        self.blockSignals(blocked)
        
        if not changed:
            return
        
        act = self.addProfile(prof)
        act.setChecked(True)
        
        # update the interface
        if self.viewWidget() and (profile or clearLayout):
            self.viewWidget().restoreProfile(prof)
        
        if not self.signalsBlocked():
            self.profileCreated.emit(prof)
            self.profilesChanged.emit()