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Diffstat (limited to 'src/tools/qmemarray.h')
| -rw-r--r-- | src/tools/qmemarray.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/tools/qmemarray.h b/src/tools/qmemarray.h new file mode 100644 index 0000000..6081286 --- /dev/null +++ b/src/tools/qmemarray.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Definition of QMemArray template/macro class +** +** Created : 930906 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the Qt 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 Qt 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 [email protected]. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** 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 QMEMARRAY_H +#define QMEMARRAY_H + +#ifndef QT_H +#include "qgarray.h" +#endif // QT_H + + +template<class type> +class QMemArray : public QGArray +{ +public: + typedef type* Iterator; + typedef const type* ConstIterator; + typedef type ValueType; + +protected: + QMemArray( int, int ) : QGArray( 0, 0 ) {} + +public: + QMemArray() {} + QMemArray( int size ) : QGArray(size*sizeof(type)) {} // ### 4.0 Q_EXPLICIT + QMemArray( const QMemArray<type> &a ) : QGArray(a) {} + ~QMemArray() {} + QMemArray<type> &operator=(const QMemArray<type> &a) + { return (QMemArray<type>&)QGArray::assign(a); } + type *data() const { return (type *)QGArray::data(); } + uint nrefs() const { return QGArray::nrefs(); } + uint size() const { return QGArray::size()/sizeof(type); } + uint count() const { return size(); } + bool isEmpty() const { return QGArray::size() == 0; } + bool isNull() const { return QGArray::data() == 0; } + bool resize( uint size ) { return QGArray::resize(size*sizeof(type)); } + bool resize( uint size, Optimization optim ) { return QGArray::resize(size*sizeof(type), optim); } + bool truncate( uint pos ) { return QGArray::resize(pos*sizeof(type)); } + bool fill( const type &d, int size = -1 ) + { return QGArray::fill((char*)&d,size,sizeof(type) ); } + void detach() { QGArray::detach(); } + QMemArray<type> copy() const + { QMemArray<type> tmp; return tmp.duplicate(*this); } + QMemArray<type>& assign( const QMemArray<type>& a ) + { return (QMemArray<type>&)QGArray::assign(a); } + QMemArray<type>& assign( const type *a, uint n ) + { return (QMemArray<type>&)QGArray::assign((char*)a,n*sizeof(type)); } + QMemArray<type>& duplicate( const QMemArray<type>& a ) + { return (QMemArray<type>&)QGArray::duplicate(a); } + QMemArray<type>& duplicate( const type *a, uint n ) + { return (QMemArray<type>&)QGArray::duplicate((char*)a,n*sizeof(type)); } + QMemArray<type>& setRawData( const type *a, uint n ) + { return (QMemArray<type>&)QGArray::setRawData((char*)a, + n*sizeof(type)); } + void resetRawData( const type *a, uint n ) + { QGArray::resetRawData((char*)a,n*sizeof(type)); } + int find( const type &d, uint i=0 ) const + { return QGArray::find((char*)&d,i,sizeof(type)); } + int contains( const type &d ) const + { return QGArray::contains((char*)&d,sizeof(type)); } + void sort() { QGArray::sort(sizeof(type)); } + int bsearch( const type &d ) const + { return QGArray::bsearch((const char*)&d,sizeof(type)); } + // ### Qt 4.0: maybe provide uint overload as work-around for MSVC bug + type& operator[]( int i ) const + { return (type &)(*(type *)QGArray::at(i*sizeof(type))); } + type& at( uint i ) const + { return (type &)(*(type *)QGArray::at(i*sizeof(type))); } + operator const type*() const { return (const type *)QGArray::data(); } + bool operator==( const QMemArray<type> &a ) const { return isEqual(a); } + bool operator!=( const QMemArray<type> &a ) const { return !isEqual(a); } + Iterator begin() { return data(); } + Iterator end() { return data() + size(); } + ConstIterator begin() const { return data(); } + ConstIterator end() const { return data() + size(); } +}; + +#ifndef QT_NO_COMPAT +#define QArray QMemArray +#endif + +#define Q_DEFINED_QMEMARRAY +#include "qwinexport.h" +#endif // QARRAY_H |