C++ (Cpp) CFBundleCopyInfoDictionaryForURL Examples

Example #1

File: qfilesystemengine_unix.cpp Project: KDE/android-qt

//static
QString QFileSystemEngine::bundleName(const QFileSystemEntry &entry)
{
    QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, QCFString(entry.filePath()),
            kCFURLPOSIXPathStyle, true);
    if (QCFType<CFDictionaryRef> dict = CFBundleCopyInfoDictionaryForURL(url)) {
        if (CFTypeRef name = (CFTypeRef)CFDictionaryGetValue(dict, kCFBundleNameKey)) {
            if (CFGetTypeID(name) == CFStringGetTypeID())
                return QCFString::toQString((CFStringRef)name);
        }
    }
    return QString();
}

Example #2

File: qfsfileengine_unix.cpp Project: FilipBE/qtextended

QString QFSFileEngine::fileName(FileName file) const
{
    Q_D(const QFSFileEngine);
    if (file == BundleName) {
#if !defined(QWS) && defined(Q_OS_MAC)
        QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, QCFString(d->filePath),
                                                              kCFURLPOSIXPathStyle, true);
        if(CFDictionaryRef dict = CFBundleCopyInfoDictionaryForURL(url)) {
            if(CFTypeRef name = (CFTypeRef)CFDictionaryGetValue(dict, kCFBundleNameKey)) {
                if(CFGetTypeID(name) == CFStringGetTypeID())
                    return QCFString::toQString((CFStringRef)name);
            }
        }
#endif
        return QString();
    } else if (file == BaseName) {
        int slash = d->filePath.lastIndexOf(QLatin1Char('/'));
        if (slash != -1)
            return d->filePath.mid(slash + 1);
    } else if (file == PathName) {
        int slash = d->filePath.lastIndexOf(QLatin1Char('/'));
        if (slash == -1)
            return QLatin1String(".");
        else if (!slash)
            return QLatin1String("/");
        return d->filePath.left(slash);
    } else if (file == AbsoluteName || file == AbsolutePathName) {
        QString ret;
        if (d->filePath.isEmpty() || !d->filePath.startsWith(QLatin1Char('/')))
            ret = QDir::currentPath();
        if (!d->filePath.isEmpty() && d->filePath != QLatin1String(".")) {
            if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/')))
                ret += QLatin1Char('/');
            ret += d->filePath;
        }
        if (ret == QLatin1String("/"))
            return ret;
        bool isDir = ret.endsWith(QLatin1Char('/'));
        ret = QDir::cleanPath(ret);
        if (isDir)
            ret += QLatin1String("/");
        if (file == AbsolutePathName) {
            int slash = ret.lastIndexOf(QLatin1Char('/'));
            if (slash == -1)
                return QDir::currentPath();
            else if (!slash)
                return QLatin1String("/");
            return ret.left(slash);
        }
        return ret;
    } else if (file == CanonicalName || file == CanonicalPathName) {
        if (!(fileFlags(ExistsFlag) & ExistsFlag))
            return QString();

        QString ret = QFSFileEnginePrivate::canonicalized(fileName(AbsoluteName));
        if (!ret.isEmpty() && file == CanonicalPathName) {
            int slash = ret.lastIndexOf(QLatin1Char('/'));
            if (slash == -1)
                ret = QDir::currentPath();
            else if (slash == 0)
                ret = QLatin1String("/");
            ret = ret.left(slash);
        }
        return ret;
    } else if (file == LinkName) {
        if (d->isSymlink()) {
#if defined(__GLIBC__) && !defined(PATH_MAX)
#define PATH_CHUNK_SIZE 256
            char *s = 0;
            int len = -1;
            int size = PATH_CHUNK_SIZE;

            while (1) {
                s = (char *) ::realloc(s, size);
                if (s == 0) {
                    len = -1;
                    break;
                }
                len = ::readlink(d->nativeFilePath.constData(), s, size);
                if (len < 0) {
                    ::free(s);
                    break;
                }
                if (len < size) {
                    break;
                }
                size *= 2;
            }
#else
            char s[PATH_MAX+1];
            int len = readlink(d->nativeFilePath.constData(), s, PATH_MAX);
#endif
            if (len > 0) {
                QString ret;
                if (S_ISDIR(d->st.st_mode) && s[0] != '/') {
                    QDir parent(d->filePath);
                    parent.cdUp();
                    ret = parent.path();
                    if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/')))
                        ret += QLatin1Char('/');
                }
                s[len] = '\0';
                ret += QFile::decodeName(QByteArray(s));
#if defined(__GLIBC__) && !defined(PATH_MAX)
		::free(s);
#endif

                if (!ret.startsWith(QLatin1Char('/'))) {
                    if (d->filePath.startsWith(QLatin1Char('/'))) {
                        ret.prepend(d->filePath.left(d->filePath.lastIndexOf(QLatin1Char('/')))
                                    + QLatin1Char('/'));
                    } else {
                        ret.prepend(QDir::currentPath() + QLatin1Char('/'));
                    }
                }
                ret = QDir::cleanPath(ret);
                if (ret.size() > 1 && ret.endsWith(QLatin1Char('/')))
                    ret.chop(1);
                return ret;
            }
        }
#if !defined(QWS) && defined(Q_OS_MAC)
        {
            FSRef fref;
            if (FSPathMakeRef((const UInt8 *)QFile::encodeName(QDir::cleanPath(d->filePath)).data(), &fref, 0) == noErr) {
                Boolean isAlias, isFolder;
                if (FSResolveAliasFile(&fref, true, &isFolder, &isAlias) == noErr && isAlias) {
                    AliasHandle alias;
                    if (FSNewAlias(0, &fref, &alias) == noErr && alias) {
                        CFStringRef cfstr;
                        if (FSCopyAliasInfo(alias, 0, 0, &cfstr, 0, 0) == noErr)
                            return QCFString::toQString(cfstr);
                    }
                }
            }
        }
#endif
        return QString();
    }
    return d->filePath;
}