SuspendNotifications
void SuspendNotifications(bool suspend);
fObject->SuspendNotifications(true);
fObject->SuspendNotifications(false);
SuspendNotifications(true);
SuspendNotifications(false);
fGradient->SuspendNotifications(true);
fGradient->SuspendNotifications(false);
fShapes[i]->SuspendNotifications(true);
fShapes[i]->SuspendNotifications(false);
void SuspendNotifications(bool suspend);
fObject->SuspendNotifications(true);
fObject->SuspendNotifications(false);