EntryListBase*
OpenWithPoseView::InitDirentIterator(const entry_ref*)
{
OpenWithContainerWindow* window = ContainerWindow();
const BMessage* entryList = window->EntryList();
fIterator = new SearchForSignatureEntryList(true);
// push all the supporting apps from all the entries into the
// search for signature iterator
EachEntryRef(entryList, AddOneRefSignatures, fIterator, 100);
// push superhandlers
AddSupportingAppForTypeToQuery(fIterator, B_FILE_MIMETYPE);
fHaveCommonPreferredApp = fIterator->GetPreferredApp(&fPreferredRef);
if (fIterator->Rewind() != B_OK) {
delete fIterator;
fIterator = NULL;
HideBarberPole();
return NULL;
}
SetRefFilter(new OpenWithRefFilter(fIterator, entryList,
(fHaveCommonPreferredApp ? &fPreferredRef : 0)));
return fIterator;
}
static const entry_ref *
AddOneRefSignatures(const entry_ref *ref, void *castToIterator)
{
// ToDo:
// resolve cases where each entry has a different type and
// their supporting apps are disjoint sets
SearchForSignatureEntryList *queryIterator =
(SearchForSignatureEntryList *)castToIterator;
Model model(ref, true, true);
if (model.InitCheck() != B_OK)
return NULL;
BString mimeType(model.MimeType());
if (!mimeType.Length() || mimeType.ICompare(B_FILE_MIMETYPE) == 0)
// if model is of unknown type, try mimeseting it first
model.Mimeset(true);
bool preferredAppFromNode = false;
entry_ref preferredRef;
// add preferred app for file, if any
if (model.PreferredAppSignature()[0]) {
queryIterator->PushUniqueSignature(model.PreferredAppSignature());
// got one, mark it as preferred for this node
if (be_roster->FindApp(model.PreferredAppSignature(), &preferredRef) == B_OK) {
preferredAppFromNode = true;
queryIterator->TrySettingPreferredAppForFile(&preferredRef);
}
}
mimeType = model.MimeType();
mimeType.ToLower();
if (mimeType.Length() && !mimeType.ICompare(B_FILE_MIMETYPE) == 0)
queryIterator->NonGenericFileFound();
// get supporting apps for type
AddSupportingAppForTypeToQuery(queryIterator, mimeType.String());
// find the preferred app for this type
if (be_roster->FindApp(mimeType.String(), &preferredRef) == B_OK)
queryIterator->TrySettingPreferredApp(&preferredRef);
return NULL;
}
bool
OpenWithMenu::StartBuildingItemList()
{
fIterator = new SearchForSignatureEntryList(false);
// push all the supporting apps from all the entries into the
// search for signature iterator
EachEntryRef(&fEntriesToOpen, AddOneRefSignatures, fIterator, 100);
// add superhandlers
AddSupportingAppForTypeToQuery(fIterator, B_FILE_MIMETYPE);
fHaveCommonPreferredApp = fIterator->GetPreferredApp(&fPreferredRef);
status_t error = fIterator->Rewind();
if (error != B_OK) {
PRINT(("failed to initialize iterator %s\n", strerror(error)));
return false;
}
fSupportingAppList = new BObjectList<RelationCachingModelProxy>(20, true);
//queryRetrieval = new BStopWatch("get next entry on BQuery");
return true;
}
