void SelectorControl::GetPropertyData(const CMIOObjectPropertyAddress& address, UInt32 qualifierDataSize, const void* qualifierData, UInt32 dataSize, UInt32& dataUsed, void* data) const
{
switch (address.mSelector)
{
case kCMIOSelectorControlPropertyCurrentItem:
ThrowIf(dataSize != GetPropertyDataSize(address, qualifierDataSize, qualifierData), CAException(kCMIOHardwareBadPropertySizeError), "CMIO::DP::SelectorControl::GetPropertyData: wrong data size for kCMIOSelectorControlPropertyCurrentItem");
*static_cast<UInt32*>(data) = GetCurrentItemID();
dataUsed = sizeof(UInt32);
break;
case kCMIOSelectorControlPropertyAvailableItems:
{
UInt32 numberItemsToGet = std::min((UInt32)(dataSize / sizeof(UInt32)), GetNumberItems());
UInt32* itemIDs = static_cast<UInt32*>(data);
for(UInt32 index = 0; index < numberItemsToGet; ++index)
{
itemIDs[index] = GetItemIDForIndex(index);
}
dataUsed = numberItemsToGet * sizeof(UInt32);
}
break;
case kCMIOSelectorControlPropertyItemName:
ThrowIf(dataSize != GetPropertyDataSize(address, qualifierDataSize, qualifierData), CAException(kCMIOHardwareBadPropertySizeError), "CMIO::DP::SelectorControl::GetPropertyData: wrong data size for kCMIOSelectorControlPropertyItemName");
ThrowIf(qualifierDataSize != sizeof(UInt32), CAException(kCMIOHardwareBadPropertySizeError), "CMIO::DP::SelectorControl::GetPropertyData: wrong qualifier size for kCMIOSelectorControlPropertyItemName");
*static_cast<CFStringRef*>(data) = CopyItemNameByID(*static_cast<const UInt32*>(qualifierData));
dataUsed = sizeof(CFStringRef);
break;
default:
Control::GetPropertyData(address, qualifierDataSize, qualifierData, dataSize, dataUsed, data);
break;
};
}
UInt32 SelectorControl::GetCurrentItemIndex() const
{
return GetItemIndexForID(GetCurrentItemID());
}
UInt32 ZKMORHP_SelectorControl::GetCurrentItemIndex() const
{
UInt32 theItemID = GetCurrentItemID();
return GetItemIndexForID(theItemID);
}
