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Diffstat (limited to 'src/tools/qgarray.h')
| -rw-r--r-- | src/tools/qgarray.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/tools/qgarray.h b/src/tools/qgarray.h new file mode 100644 index 000000000..614b8f5ec --- /dev/null +++ b/src/tools/qgarray.h @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Definition of TQGArray class +** +** Created : 930906 +** +** 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 retquirements 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 TQGARRAY_H +#define TQGARRAY_H + +#ifndef QT_H +#include "qshared.h" +#endif // QT_H + + +class Q_EXPORT TQGArray // generic array +{ +friend class TQBuffer; +public: + // do not use this, even though this is public + // ### make protected or private in TQt 4.0 beta? + struct array_data : public TQShared { // shared array + array_data():data(0),len(0) +#ifdef QT_QGARRAY_SPEED_OPTIM + ,maxl(0) +#endif + {} + char *data; // actual array data + uint len; +#ifdef QT_QGARRAY_SPEED_OPTIM + uint maxl; +#endif + }; + TQGArray(); + enum Optimization { MemOptim, SpeedOptim }; +protected: + TQGArray( int, int ); // dummy; does not alloc + TQGArray( int size ); // allocate 'size' bytes + TQGArray( const TQGArray &a ); // shallow copy + virtual ~TQGArray(); + + TQGArray &operator=( const TQGArray &a ) { return assign( a ); } + + virtual void detach() { duplicate(*this); } + + // ### TQt 4.0: maybe provide two versions of data(), at(), etc. + char *data() const { return shd->data; } + uint nrefs() const { return shd->count; } + uint size() const { return shd->len; } + bool isEqual( const TQGArray &a ) const; + + bool resize( uint newsize, Optimization optim ); + bool resize( uint newsize ); + + bool fill( const char *d, int len, uint sz ); + + TQGArray &assign( const TQGArray &a ); + TQGArray &assign( const char *d, uint len ); + TQGArray &duplicate( const TQGArray &a ); + TQGArray &duplicate( const char *d, uint len ); + void store( const char *d, uint len ); + + array_data *sharedBlock() const { return shd; } + void setSharedBlock( array_data *p ) { shd=(array_data*)p; } + + TQGArray &setRawData( const char *d, uint len ); + void resetRawData( const char *d, uint len ); + + int find( const char *d, uint index, uint sz ) const; + int contains( const char *d, uint sz ) const; + + void sort( uint sz ); + int bsearch( const char *d, uint sz ) const; + + char *at( uint index ) const; + + bool setExpand( uint index, const char *d, uint sz ); + +protected: + virtual array_data *newData(); + virtual void deleteData( array_data *p ); + +private: + static void msg_index( uint ); + array_data *shd; +}; + + +inline char *TQGArray::at( uint index ) const +{ +#if defined(QT_CHECK_RANGE) + if ( index >= size() ) { + msg_index( index ); + index = 0; + } +#endif + return &shd->data[index]; +} + + +#endif // TQGARRAY_H |