ControlParameter *
ControlRulerWidget::getControlParameter(void)
{
ControllerEventsRuler *ruler = getActiveRuler();
if (!ruler) { return 0; }
return ruler->getControlParameter();
}
// @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);
}
void
ControlRulerWidget::slotToggleControlRuler(std::string controlName)
{
if (!m_controlList) return;
ControlList::const_iterator it;
// Check that the device supports a control parameter of this name
for (it = m_controlList->begin();
it != m_controlList->end(); ++it) {
if ((*it).getName() == controlName) {
break;
}
}
// If we found this control name in the list for this device
if (it != m_controlList->end()) {
// Check whether we already have a control ruler for a control parameter of this name
ControllerEventsRuler *eventruler;
std::list<ControlRuler*>::iterator jt;
for (jt = m_controlRulerList.begin(); jt != m_controlRulerList.end(); ++jt) {
eventruler = dynamic_cast <ControllerEventsRuler*> (*jt);
if (eventruler) {
if (eventruler->getControlParameter()->getName() == controlName)
{
// We already have a ruler for this control
// Delete it
removeRuler(jt);
break;
}
}
}
// If we don't have a control ruler, make one now
if (jt == m_controlRulerList.end()) {
slotAddControlRuler(*it);
}
}
}
