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Diffstat (limited to 'tqtinterface/qt4/src/tools/tqbuffer.h')
| -rw-r--r-- | tqtinterface/qt4/src/tools/tqbuffer.h | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/tqtinterface/qt4/src/tools/tqbuffer.h b/tqtinterface/qt4/src/tools/tqbuffer.h deleted file mode 100644 index 1cc3fd0..0000000 --- a/tqtinterface/qt4/src/tools/tqbuffer.h +++ /dev/null @@ -1,220 +0,0 @@ -/**************************************************************************** -** -** Definition of TQBuffer class -** -** Created : 930812 -** -** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. -** -** 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 TQBUFFER_H -#define TQBUFFER_H - -#include "tqtglobaldefines.h" - -#ifndef TQT_H -#include "tqiodevice.h" -#include "tqstring.h" -#endif // TQT_H - -#ifdef USE_QT4 - -#include <Qt/qbuffer.h> - -#endif // USE_QT4 - -#ifdef USE_QT4 - -class TQ_EXPORT TQBuffer : public QBuffer -{ -public: -#if defined(TQT_ABI_QT4) - typedef TQ_LLONG Offset; -#else - typedef TQ_ULONG Offset; -#endif - - #warning Please remember that TQByteArray is no longer explicitly shared. If you get weird crashes while using TQt stream objects please see tqbuffer.h line 69 - // NOTE: - // QByteArray was explicitly shared in Qt3 - // This is no longer the case in Qt4 - // If you get weird crashes inside TQBuffer, it probably means you did something like this: - // - // main() { - // aFunction(); - // otherFunction(); - // } - // - // aFunction() { - // TQBuffer m_Buffer(QByteArray()); - // } - // - // otherFunction() { - // m_Buffer.putch('H'); - // } - // - // The QByteArray object was created within aFunction, but as it went out of scope it was destroyed before otherFunction was called - // Therefore, the TQBuffer's internal reference to the TQByteArray was invalid at the time putch() was called - // You could do this instead: - // - // aFunction() { - // TQBuffer m_Buffer(); - // m_Buffer.tqsetBufferFromCopy(QByteArray()); - // } - - TQBuffer() : QBuffer() {} - TQBuffer( TQByteArray &ba ) : QBuffer( &ba, 0 ) {} - TQBuffer( const TQByteArray &ba ) : QBuffer( const_cast<TQByteArray*>(&ba), 0 ) {} -// TQBuffer( TQByteArray ba ) : QBuffer(), internal_ba_copy(ba) { QBuffer::setBuffer(&internal_ba_copy); } // Make a copy of ba - - inline int state() const { return isOpen() ? 0x1000 : 0; } - inline int mode() const { return (int) openMode(); } - inline int flags() const { return (int) openMode(); } - inline bool tqopen( int mode ) { return open((OpenModeFlag)mode); } - - inline Offset at() const { return pos(); } - inline bool at(Offset offset) { return seek(offset); } - inline Offset tqat() const { return pos(); } - inline bool tqat(Offset offset) { return seek(offset); } - -// virtual inline qint64 readBlock(char *data, quint64 maxlen) { return read(data, maxlen); } -// virtual inline qint64 writeBlock(const char *data, quint64 len) { return write(data, len); } -// virtual inline qint64 writeBlock(const QByteArray &data) { return write(data); } - inline qint64 readBlock(char *data, quint64 maxlen) { return read(data, maxlen); } - inline qint64 writeBlock(const char *data, quint64 len) { return write(data, len); } - inline qint64 writeBlock(const QByteArray &data) { return write(data); } - -// virtual inline qint64 readData ( char * data, qint64 maxSize ) { return readBlock(data, maxSize); } -// virtual inline qint64 writeData ( const char * data, qint64 maxSize ) { return writeBlock(data, maxSize); } - - inline int getch() { char c; return getChar(&c) ? int(uchar(c)) : -1; } - inline int putch(int c) { return putChar(char(c)) ? int(uchar(c)) : -1; } - inline int ungetch(int c) { ungetChar(uchar(c)); return c; } - - inline bool isDirectAccess() const { return !isSequential(); } - inline bool isSequentialAccess() const { return isSequential(); } - inline bool isCombinedAccess() const { return false; } - inline bool isBuffered() const { return true; } - inline bool isRaw() const { return false; } - inline bool isSynchronous() const { return true; } - inline bool isAsynchronous() const { return false; } - inline bool isTranslated() const { return (openMode() & Text) != 0; } - inline bool isInactive() const { return !isOpen(); } - - inline TQByteArray &buffer() { return static_cast<TQByteArray&>(QBuffer::buffer()); } - inline bool setBuffer( TQByteArray &tqba ) { if (isOpen() == TRUE) return FALSE; QBuffer::setBuffer(&tqba); return TRUE; } - inline bool tqsetBufferFromCopy( TQByteArray tqba ) { if (isOpen() == TRUE) return FALSE; internal_ba_copy = tqba; QBuffer::setBuffer(&internal_ba_copy); return TRUE; } -// inline bool setBuffer( TQByteArray tqba ) { if (isOpen() == TRUE) return FALSE; internal_ba_copy = tqba; QBuffer::setBuffer(&internal_ba_copy); return TRUE; } - -public: - typedef int Status; - Status status() const { -#if !defined(QT_NO_QOBJECT) - const QFile *f = qobject_cast<const QFile *>(this); - if (f) return (int) f->error(); -#endif - return isOpen() ? 0 /* IO_Ok */ : 8 /* IO_UnspecifiedError */; - } - void resetStatus() { -#if !defined(QT_NO_QOBJECT) - QFile *f = qobject_cast<QFile *>(this); - if (f) f->unsetError(); -#endif - } - -protected: - void setqStatus( int ) { std::cout << "[WARNING] TQBuffer::setqStatus() UNIMPLEMENTED\n\r"; } - void resetqStatus() { resetStatus(); } - -private: - TQByteArray internal_ba_copy; -}; - -#else // USE_QT4 - -class TQ_EXPORT TQBuffer : public TQIODevice -{ -public: - TQBuffer(); - TQBuffer( TQByteArray ); - ~TQBuffer(); - - TQByteArray buffer() const; - bool setBuffer( TQByteArray ); - - bool open( int ); - void close(); - void flush(); - - Offset size() const; - Offset at() const; - bool at( Offset ); - - TQ_LONG readBlock( char *p, TQ_ULONG ); - TQ_LONG writeBlock( const char *p, TQ_ULONG ); - TQ_LONG writeBlock( const TQByteArray& data ) - { return TQIODevice::writeBlock(data); } - TQ_LONG readLine( char *p, TQ_ULONG ); - - int getch(); - int putch( int ); - int ungetch( int ); - -protected: - TQByteArray a; - -private: - uint a_len; - uint a_inc; - -private: // Disabled copy constructor and operator= -#if defined(TQ_DISABLE_COPY) - TQBuffer( const TQBuffer & ); - TQBuffer &operator=( const TQBuffer & ); -#endif -}; - - -inline TQByteArray TQBuffer::buffer() const -{ return a; } - -inline TQIODevice::Offset TQBuffer::size() const -{ return (Offset)a.size(); } - -inline TQIODevice::Offset TQBuffer::at() const -{ return ioIndex; } - -#endif // USE_QT4 - -#endif // TQBUFFER_H |