void
MimeTypeListView::_CollectSubtypes(const char* supertype,
MimeTypeItem* supertypeItem)
{
BMessage types;
if (BMimeType::GetInstalledTypes(supertype, &types) != B_OK)
return;
const char* type;
int32 index = 0;
while (types.FindString("types", index++, &type) == B_OK) {
BMimeType mimeType(type);
bool isApp = mimetype_is_application_signature(mimeType);
if (fApplicationMode ^ isApp)
continue;
MimeTypeItem* typeItem = new MimeTypeItem(mimeType, fShowIcons,
supertypeItem == NULL);
typeItem->SetApplicationMode(isApp);
if (supertypeItem != NULL)
AddUnder(typeItem, supertypeItem);
else
AddItem(typeItem);
}
}
void
MimeTypeListView::_AddNewType(const char* type)
{
MimeTypeItem* item = FindItem(type);
BMimeType mimeType(type);
bool isApp = mimetype_is_application_signature(mimeType);
if (fApplicationMode ^ isApp || !mimeType.IsInstalled()) {
if (item != NULL) {
// type doesn't belong here
RemoveItem(item);
delete item;
}
return;
}
if (item != NULL) {
// for some reason, the type already exists
return;
}
BMimeType superType;
MimeTypeItem* superItem = NULL;
if (mimeType.GetSupertype(&superType) == B_OK)
superItem = FindItem(superType.Type());
item = new MimeTypeItem(mimeType, fShowIcons, fSupertype.Type() != NULL);
if (item->IsSupertypeOnly())
item->ShowIcon(false);
item->SetApplicationMode(isApp);
if (superItem != NULL) {
AddUnder(item, superItem);
InvalidateItem(IndexOf(superItem));
// the super item is not picked up from the class (ie. bug)
} else
AddItem(item);
UpdateItem(item);
if (!fSelectNewType.ICompare(mimeType.Type())) {
SelectItem(item);
fSelectNewType = "";
}
}