* @param changed (default = true) Whether to emit parameterChanged */
void slotUpdateProperties(bool changed = true);
+ /** @brief Shows/Hides the lines connecting the corners in the on-monitor item according to @param show. */
+ void slotShowLines(bool show = true);
+
/*
* These functions reset the positions of the corners.
* The default values in the effect XML file are not considered, but