Add Qt3 development HEAD version

1 files changed, 134 insertions, 0 deletions

diff --git a/src/tools/qgarray.h b/src/tools/qgarray.h
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+/****************************************************************************
+**
+** Definition of QGArray 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 QGARRAY_H
+#define QGARRAY_H
+
+#ifndef QT_H
+#include "qshared.h"
+#endif // QT_H
+
+
+class Q_EXPORT QGArray					// generic array
+{
+friend class QBuffer;
+public:
+    // do not use this, even though this is public
+    // ### make protected or private in Qt 4.0 beta?
+    struct array_data : public QShared {	// 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
+    };
+    QGArray();
+    enum Optimization { MemOptim, SpeedOptim };
+protected:
+    QGArray( int, int );			// dummy; does not alloc
+    QGArray( int size );			// allocate 'size' bytes
+    QGArray( const QGArray &a );		// shallow copy
+    virtual ~QGArray();
+
+    QGArray    &operator=( const QGArray &a ) { return assign( a ); }
+
+    virtual void detach()	{ duplicate(*this); }
+
+    // ### Qt 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 QGArray &a ) const;
+
+    bool	resize( uint newsize, Optimization optim );
+    bool	resize( uint newsize );
+
+    bool	fill( const char *d, int len, uint sz );
+
+    QGArray    &assign( const QGArray &a );
+    QGArray    &assign( const char *d, uint len );
+    QGArray    &duplicate( const QGArray &a );
+    QGArray    &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; }
+
+    QGArray    &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 *QGArray::at( uint index ) const
+{
+#if defined(QT_CHECK_RANGE)
+    if ( index >= size() ) {
+	msg_index( index );
+	index = 0;
+    }
+#endif
+    return &shd->data[index];
+}
+
+
+#endif // QGARRAY_H