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96 lines
2.6 KiB
96 lines
2.6 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (C) 2001 Thiago Macieira <thiago.macieira@kdemail.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KASYNCIO_H
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#define KASYNCIO_H
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#include <tqobject.h>
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#include <tqiodevice.h>
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#include "tdelibs_export.h"
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#ifdef Q_MOC_RUN
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#define USE_QT4
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#endif // Q_MOC_RUN
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class KAsyncIOPrivate;
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/**
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* Asynchronous I/O Support
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*
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* This abstract class provides basic functionality for asynchronous I/O
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* support on top of TQIODevice.
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*
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* @author Thiago Macieira <thiago.macieira@kdemail.net>
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* @short Asynchronous I/O support
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*/
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class TDECORE_EXPORT KAsyncIO:
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#ifdef USE_QT4
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#else // USE_QT4
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public TQObject,
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#endif // USE_QT4
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public TQIODevice
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{
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Q_OBJECT
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protected:
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KAsyncIO() // cannot be accessed externally
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{ }
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private:
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KAsyncIO(KAsyncIO&);
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KAsyncIO& operator=(KAsyncIO&);
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public:
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/**
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* Toggles the emission of the readyRead() signal whenever the device
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* is ready for reading. This is useful if you want to know the first time
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* the device is ready for reading and you don't want to read it now.
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* @param enable true to enable, false to disable the readyRead() signal
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*/
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virtual void enableRead(bool enable) = 0;
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/**
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* Toggles the emission of the readyWrite() signal whenever the device
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* is ready for writing. This is useful if you want to know the first time
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* the device is ready for writing and you don't want to write to it now.
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* @param enable true to enable, false to disable the readyWrite() signal
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*/
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virtual void enableWrite(bool enable) = 0;
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signals:
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/**
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* This signal gets sent when the device is ready for reading.
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*/
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void readyRead();
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/**
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* This signal gets sent when the device is ready for writing.
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*/
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void readyWrite();
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protected:
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/** \internal */
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virtual void virtual_hook( int id, void* data );
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private:
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KAsyncIOPrivate* d;
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};
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#endif // KASYNCIO_H
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