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These classes are used to handle input and output to and from external devices, processes, files etc. as well as manipulating files and directories.
QAbstractSocket | The base functionality common to all socket types |
QBuffer | QIODevice interface for a QByteArray |
QClipboard | Access to the window system clipboard |
QDataStream | Serialization of binary data to a QIODevice |
QDir | Access to directory structures and their contents |
QDns | Static functions for host name lookups |
QDnsHostInfo | Information about a host name lookup |
QFile | I/O device that operates on files |
QFileEngine | Abstraction for accessing the filesystem |
QFileEngineHandler | Allows custom QFileEngines to be plugged into Qt |
QFileInfo | System-independent file information |
QFtp | Implementation of the FTP protocol |
QHostAddress | IP address |
QHttp | Implementation of the HTTP protocol |
QHttpHeader | Header information for HTTP |
QHttpRequestHeader | Request header information for HTTP |
QHttpResponseHeader | Response header information for HTTP |
QIODevice | The base interface class of all I/O devices in Qt |
QImageIO | Parameters for loading and saving images |
QLock | Wrapper for a System V shared semaphore |
QMacMime | Maps open-standard MIME to Mac flavors |
QMetaResource | Used to create QResource's from supplied data |
QPictureIO | Parameters for loading and saving pictures |
QProcess | Used to start external programs and to communicate with them |
QResource | Access to application resource data |
QSettings | Persistent platform-independent application settings |
QSignal | Can be used to send signals for classes that do not inherit QObject |
QSignalMapper | Bundles signals from identifiable senders |
QSocketLayer | Low level access to a socket |
QSocketNotifier | Support for socket callbacks |
QTcpServer | TCP-based server |
QTcpSocket | TCP socket |
QTemporaryFile | I/O device that operates on temporary files |
QTextIStream | Convenience class for input streams |
QTextOStream | Convenience class for output streams |
QTextStream | Functions for reading and writing text using a QIODevice |
QUdpSocket | UDP socket |
QUrl | Convenient interface for working with URLs |
QUrlInfo | Stores information about URLs |
QWindowsMime | Maps open-standard MIME to Window Clipboard formats |
Copyright © 2004 Trolltech | Trademarks | Qt 4.0.0-b1 |