// Return the active ruler's event selection, or NULL if none.
// @author Tom Breton (Tehom)
EventSelection *
ControlRulerWidget::getSelection(void)
{
ControllerEventsRuler *ruler = getActiveRuler();
if (!ruler) { return 0; }
return ruler->getEventSelection();
}
bool
ControlRulerWidget::hasSelection(void)
{
ControllerEventsRuler *ruler = getActiveRuler();
if (!ruler) { return false; }
return ruler->getEventSelection() ? true : false;
}
// @return the active ruler's parameter situation, or NULL if none.
// Return is owned by caller.
// @author Tom Breton (Tehom)
SelectionSituation *
ControlRulerWidget::getSituation(void)
{
ControllerEventsRuler *ruler = getActiveRuler();
if (!ruler) { return 0; }
EventSelection * selection = ruler->getEventSelection();
if (!selection) { return 0; }
ControlParameter * cp = ruler->getControlParameter();
if (!cp) { return 0; }
return
new SelectionSituation(cp->getType(), selection);
}
