+ if self.instance is not None:
+ self.instance.moveSelectionTo(idx)
+
+ def pageUp(self):
+ if self.instance is not None:
+ self.instance.moveSelection(self.instance.pageUp)
+
+ def pageDown(self):
+ if self.instance is not None:
+ self.instance.moveSelection(self.instance.pageDown)
+
+ def up(self):
+ if self.instance is not None:
+ self.instance.moveSelection(self.instance.moveUp)
+
+ def down(self):
+ if self.instance is not None:
+ self.instance.moveSelection(self.instance.moveDown)
+
+ def selectionEnabled(self, enabled):
+ if self.instance is not None:
+ self.instance.setSelectionEnable(enabled)