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- /*
- * This file is part of the KDE libraries
- * Copyright (C) 2001 Thiago Macieira <thiago.macieira@kdemail.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
- #ifndef KASYNCIO_H
- #define KASYNCIO_H
-
-
- #include <qobject.h>
- #include <qiodevice.h>
- #include "kdelibs_export.h"
-
- class KAsyncIOPrivate;
- /**
- * Asynchronous I/O Support
- *
- * This abstract class provides basic functionality for asynchronous I/O
- * support on top of QIODevice.
- *
- * @author Thiago Macieira <thiago.macieira@kdemail.net>
- * @short Asynchronous I/O support
- */
- class KDECORE_EXPORT KAsyncIO: public QObject, public QIODevice
- {
- Q_OBJECT
- protected:
- KAsyncIO() // cannot be accessed externally
- { }
-
- private:
- KAsyncIO(KAsyncIO&);
-
- KAsyncIO& operator=(KAsyncIO&);
-
- public:
- /**
- * Toggles the emission of the readyRead() signal whenever the device
- * is ready for reading. This is useful if you want to know the first time
- * the device is ready for reading and you don't want to read it now.
- * @param enable true to enable, false to disable the readyRead() signal
- */
- virtual void enableRead(bool enable) = 0;
-
- /**
- * Toggles the emission of the readyWrite() signal whenever the device
- * is ready for writing. This is useful if you want to know the first time
- * the device is ready for writing and you don't want to write to it now.
- * @param enable true to enable, false to disable the readyWrite() signal
- */
- virtual void enableWrite(bool enable) = 0;
-
- signals:
-
- /**
- * This signal gets sent when the device is ready for reading.
- */
- void readyRead();
-
- /**
- * This signal gets sent when the device is ready for writing.
- */
- void readyWrite();
- protected:
- /** \internal */
- virtual void virtual_hook( int id, void* data );
- private:
- KAsyncIOPrivate* d;
- };
-
- #endif // KASYNCIO_H
-