source: trunk/src/qt3support/tools/q3gvector.h@ 792

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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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#ifndef Q3GVECTOR_H
#define Q3GVECTOR_H

#include <Qt3Support/q3ptrcollection.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q_COMPAT_EXPORT Q3GVector : public Q3PtrCollection        // generic vector
{
friend class Q3GList;                           // needed by Q3GList::toVector
public:
#ifndef QT_NO_DATASTREAM
    QDataStream &read( QDataStream & );         // read vector from stream
    QDataStream &write( QDataStream & ) const;  // write vector to stream
#endif
    virtual int compareItems( Item, Item );

protected:
    Q3GVector();                                        // create empty vector
    Q3GVector( uint size );                     // create vector with nullptrs
    Q3GVector( const Q3GVector &v );            // make copy of other vector
   ~Q3GVector();

    Q3GVector &operator=( const Q3GVector &v ); // assign from other vector
    bool operator==( const Q3GVector &v ) const;

    Item         *data()    const       { return vec; }
    uint  size()    const       { return len; }
    uint  count()   const       { return numItems; }

    bool  insert( uint index, Item );           // insert item at index
    bool  remove( uint index );                 // remove item
    Item          take( uint index );                   // take out item

    void  clear();                              // clear vector
    bool  resize( uint newsize );               // resize vector

    bool  fill( Item, int flen );               // resize and fill vector

    void  sort();                               // sort vector
    int   bsearch( Item ) const;                        // binary search (when sorted)

    int   findRef( Item, uint index ) const;    // find exact item in vector
    int   find( Item, uint index ) const;       // find equal item in vector
    uint  containsRef( Item ) const;            // get number of exact matches
    uint  contains( Item ) const;               // get number of equal matches

    Item          at( uint index ) const                // return indexed item
    {
#if defined(QT_CHECK_RANGE)
        if ( index >= len )
            warningIndexRange( index );
#endif
        return vec[index];
    }

    bool insertExpand( uint index, Item );      // insert, expand if necessary

    void toList( Q3GList * ) const;             // put items in list

#ifndef QT_NO_DATASTREAM
    virtual QDataStream &read( QDataStream &, Item & );
    virtual QDataStream &write( QDataStream &, Item ) const;
#endif
private:
    Item         *vec;
    uint  len;
    uint  numItems;

    static void warningIndexRange( uint );
};


/*****************************************************************************
  Q3GVector stream functions
 *****************************************************************************/

#ifndef QT_NO_DATASTREAM
Q_COMPAT_EXPORT QDataStream &operator>>( QDataStream &, Q3GVector & );
Q_COMPAT_EXPORT QDataStream &operator<<( QDataStream &, const Q3GVector & );
#endif

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3GVECTOR_H