markChanged(-1, 0); markChanged(modelOffset2WidgetOffset(fMarkPosition.offset), 0);
markChanged(-1, 0); markChanged(modelOffset2WidgetOffset(fMarkPosition.offset), 0);
markChanged(-1, 0); markChanged(modelOffset2WidgetOffset(fMarkPosition.offset), 0);
markChanged(-1, 0); markChanged(modelOffset2WidgetOffset(fMarkPosition.offset), 0);