* Sets the eventable objects to the instruments.
* @since 3.0
*/
protected void setEventableToInstruments() {
final LCanvas canvas = widget.getCanvas();
final MToolBar toolbar = toolbarBuilder.getWidget();
widget.prefActivator.addEventable(menubarBuilder.editMenu);
widget.exceptionsManager.addEventable(toolbar);
widget.scroller.addEventable(canvas);
widget.editingSelector.addEventable(toolbar);