C++ BEntry::GetSize方法代码示例

// --------------------------------------------------
status_t
Fonts::LookupFontFiles(BPath path)
{
	BDirectory 	dir(path.Path());
	BEntry 		entry;

	if (dir.InitCheck() != B_OK)
		return B_ERROR;

	dir.Rewind();
	while (dir.GetNextEntry(&entry) >= 0) {
		BPath 		name;
		char 		fn[512];
		font_type	ft = unknown_type; // to keep the compiler silent.
		off_t 		size;
		status_t	status;
		
		entry.GetPath(&name);
		if (entry.IsDirectory())
			// recursivly lookup in sub-directories...
			LookupFontFiles(name);

		if (! entry.IsFile())
			continue;

		fn[0] = 0;
		ft = unknown_type;
				
		// is it a truetype file?
		status = ttf_get_fontname(name.Path(), fn, sizeof(fn));
		if (status == B_OK ) {
			ft = true_type_type;
		} else {
			// okay, maybe it's a postscript type file?
			status = psf_get_fontname(name.Path(), fn, sizeof(fn));
			if (status == B_OK) {
				ft = type1_type;
			}
		} 

		if (ft == unknown_type)
			// not a font file...
			continue;
										
		if (entry.GetSize(&size) != B_OK)
			size = 1024*1024*1024;
		
		REPORT(kDebug, -1, "Installed font %s -> %s", fn, name.Path());			
		fFontFiles.AddItem(new FontFile(fn, name.Path(), size, ft, size < 100*1024));
	}	// while dir.GetNextEntry()...	

	return B_OK;
}

void PecoApp::RefsReceived ( BMessage* msg ) {

	entry_ref	ref;
	BPath		aPath;
	BEntry		aEntry;
	off_t		size;
	time_t		timer;
	
	fWindow->Lock();
	BTextControl* 	pfadView 	= (BTextControl *)fWindow->FindView("pfadView");
	fWindow->Unlock();
	
	//Pfad finden
	for ( int i=0; msg->FindRef("refs", i, &ref) == B_OK; i++ ) if ( ref.device > 1 ) break;
	
	if ( ref.device > 1 ) {
		New();

		fWindow->Lock();
		((PecoApp *)be_app)->fStatusBar->SetText(STATUS_IMPORT);
		fWindow->Unlock();
	
		aEntry = BEntry(&ref);
		BPath( &aEntry ).GetParent(&fPfad);
				
		fWindow->Lock();
		pfadView->SetText( fPfad.Path() );
		fWindow->Unlock();
		
		//zählen
		type_code	typeFound;
		long		total = 0;
		msg->GetInfo("refs", &typeFound, &total);
		
		fWindow->Lock();
		fStatusBar->SetMaxValue( total );
		fWindow->Unlock();
		
		BPath	newPath;
		
		bool	didntshow_msgmultidir = true;
		
		for ( int i=0; msg->FindRef("refs", i, &ref) == B_OK; i++ ) {
			
			fWindow->Lock();
			fStatusBar->Update(1);
			fWindow->Unlock();
			
			// Laufwerke ausfiltern
			if ( ref.device == 1 ) continue;
 			
			// Dateien mit falschem Pfad ausfiltern
			aEntry = BEntry(&ref);
			aPath = BPath(&aEntry);
			
			BPath( &aEntry ).GetParent(&newPath);
			
			if ( (strcmp( fPfad.Path(), newPath.Path() ) != 0 ) ) {
				if ( didntshow_msgmultidir ) {
					BAlert*	myAlert = new BAlert(NULL, MESSAGE_MULTIDIR, STR_OK);
					myAlert->Go();
					didntshow_msgmultidir = false;
				}
				continue;
			}
			
			// Werte auslesen
			if (aEntry.IsFile()) aEntry.GetSize(&size); 
			else
				if (aEntry.IsSymLink()) size = -1;
				else
					if (aEntry.IsDirectory()) size = -2;
					else continue;
			
			aEntry.GetModificationTime(&timer);
			
			fList->AddItem(new FileListItem(aPath.Leaf(), size, timer, &ref));
			
		}
		
		fWindow->Lock();
		fListView->AddList(fList);
		float Hoehe = be_plain_font->Size() + 2;
		if (Hoehe < 18) {
			BListItem*	myListItem;
			for (int i=0; (myListItem = fListView->ItemAt(i)); i++) myListItem->SetHeight(18);
			// Zum Updaten:
			fListView->AddItem(myListItem = new BStringItem(""));
			fListView->RemoveItem(myListItem);
		}
		fStatusBar->Reset(STATUS_STATUS);
		fStatusBar->SetMaxValue(fList->CountItems());
		fWindow->Unlock();
		
		MakeList();
	}
	fWindow->Activate();
	UpdateWindowStatus();
}