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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
commitea318d1431c89e647598c510c4245c6571aa5f46 (patch)
tree996d29b80c30d453dda86d1a23162d441628f169 /src/tools/qiodevice.h
parentaaf89d4b48f69c9293feb187db26362e550b5561 (diff)
downloadtqt3-ea318d1431c89e647598c510c4245c6571aa5f46.tar.gz
tqt3-ea318d1431c89e647598c510c4245c6571aa5f46.zip
Update to latest tqt3 automated conversion
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-/****************************************************************************
-**
-** Definition of TQIODevice class
-**
-** Created : 940913
-**
-** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
-**
-** This file is part of the tools module of the TQt GUI Toolkit.
-**
-** This file may be used under the terms of the GNU General
-** Public License versions 2.0 or 3.0 as published by the Free
-** Software Foundation and appearing in the files LICENSE.GPL2
-** and LICENSE.GPL3 included in the packaging of this file.
-** Alternatively you may (at your option) use any later version
-** of the GNU General Public License if such license has been
-** publicly approved by Trolltech ASA (or its successors, if any)
-** and the KDE Free TQt Foundation.
-**
-** Please review the following information to ensure GNU General
-** Public Licensing requirements will be met:
-** http://trolltech.com/products/qt/licenses/licensing/opensource/.
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
-** or contact the sales department at sales@trolltech.com.
-**
-** This file may be used under the terms of the Q Public License as
-** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
-** included in the packaging of this file. Licensees holding valid TQt
-** Commercial licenses may use this file in accordance with the TQt
-** Commercial License Agreement provided with the Software.
-**
-** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
-** herein.
-**
-**********************************************************************/
-
-#ifndef TQIODEVICE_H
-#define TQIODEVICE_H
-
-#ifndef QT_H
-#include "qglobal.h"
-#include "qcstring.h"
-#endif // QT_H
-
-
-// IO device access types
-
-#define IO_Direct 0x0100 // direct access device
-#define IO_Sequential 0x0200 // sequential access device
-#define IO_Combined 0x0300 // combined direct/sequential
-#define IO_TypeMask 0x0f00
-
-// IO handling modes
-
-#define IO_Raw 0x0040 // raw access (not buffered)
-#define IO_Async 0x0080 // asynchronous mode
-
-// IO device open modes
-
-#define IO_ReadOnly 0x0001 // readable device
-#define IO_WriteOnly 0x0002 // writable device
-#define IO_ReadWrite 0x0003 // read+write device
-#define IO_Append 0x0004 // append
-#define IO_Truncate 0x0008 // truncate device
-#define IO_Translate 0x0010 // translate CR+LF
-#define IO_ModeMask 0x00ff
-
-// IO device state
-
-#define IO_Open 0x1000 // device is open
-#define IO_StateMask 0xf000
-
-// IO device status
-
-#define IO_Ok 0
-#define IO_ReadError 1 // read error
-#define IO_WriteError 2 // write error
-#define IO_FatalError 3 // fatal unrecoverable error
-#define IO_ResourceError 4 // resource limitation
-#define IO_OpenError 5 // cannot open device
-#define IO_ConnectError 5 // cannot connect to device
-#define IO_AbortError 6 // abort error
-#define IO_TimeOutError 7 // time out
-#define IO_UnspecifiedError 8 // unspecified error
-
-
-class Q_EXPORT TQIODevice
-{
-public:
-#if defined(QT_ABI_QT4)
- typedef Q_LLONG Offset;
-#else
- typedef Q_ULONG Offset;
-#endif
-
- TQIODevice();
- virtual ~TQIODevice();
-
- int flags() const { return ioMode; }
- int mode() const { return ioMode & IO_ModeMask; }
- int state() const { return ioMode & IO_StateMask; }
-
- bool isDirectAccess() const { return ((ioMode & IO_Direct) == IO_Direct); }
- bool isSequentialAccess() const { return ((ioMode & IO_Sequential) == IO_Sequential); }
- bool isCombinedAccess() const { return ((ioMode & IO_Combined) == IO_Combined); }
- bool isBuffered() const { return ((ioMode & IO_Raw) != IO_Raw); }
- bool isRaw() const { return ((ioMode & IO_Raw) == IO_Raw); }
- bool isSynchronous() const { return ((ioMode & IO_Async) != IO_Async); }
- bool isAsynchronous() const { return ((ioMode & IO_Async) == IO_Async); }
- bool isTranslated() const { return ((ioMode & IO_Translate) == IO_Translate); }
- bool isReadable() const { return ((ioMode & IO_ReadOnly) == IO_ReadOnly); }
- bool isWritable() const { return ((ioMode & IO_WriteOnly) == IO_WriteOnly); }
- bool isReadWrite() const { return ((ioMode & IO_ReadWrite) == IO_ReadWrite); }
- bool isInactive() const { return state() == 0; }
- bool isOpen() const { return state() == IO_Open; }
-
- int status() const { return ioSt; }
- void resetStatus() { ioSt = IO_Ok; }
-
- virtual bool open( int mode ) = 0;
- virtual void close() = 0;
- virtual void flush() = 0;
-
- virtual Offset size() const = 0;
- virtual Offset at() const;
- virtual bool at( Offset );
- virtual bool atEnd() const;
- bool reset() { return at(0); }
-
- virtual Q_LONG readBlock( char *data, Q_ULONG maxlen ) = 0;
- virtual Q_LONG writeBlock( const char *data, Q_ULONG len ) = 0;
- virtual Q_LONG readLine( char *data, Q_ULONG maxlen );
- Q_LONG writeBlock( const TQByteArray& data );
- virtual TQByteArray readAll();
-
- virtual int getch() = 0;
- virtual int putch( int ) = 0;
- virtual int ungetch( int ) = 0;
-
-protected:
- void setFlags( int f ) { ioMode = f; }
- void setType( int );
- void setMode( int );
- void setState( int );
- void setStatus( int );
- Offset ioIndex;
-
-private:
- int ioMode;
- int ioSt;
-
-private: // Disabled copy constructor and operator=
-#if defined(Q_DISABLE_COPY)
- TQIODevice( const TQIODevice & );
- TQIODevice &operator=( const TQIODevice & );
-#endif
-};
-
-
-#endif // TQIODEVICE_H