source: trunk/src/qt3support/tools/q3gdict.h@ 138

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#ifndef Q3GDICT_H
#define Q3GDICT_H

#include <Qt3Support/q3ptrcollection.h>
#include <QtCore/qstring.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q3GDictIterator;
class Q3GDItList;


class Q3BaseBucket                              // internal dict node
{
public:
    Q3PtrCollection::Item        getData()                      { return data; }
    Q3PtrCollection::Item        setData( Q3PtrCollection::Item d ) { return data = d; }
    Q3BaseBucket                *getNext()                      { return next; }
    void                 setNext( Q3BaseBucket *n)      { next = n; }
protected:
    Q3BaseBucket( Q3PtrCollection::Item d, Q3BaseBucket *n ) : data(d), next(n) {}
    Q3PtrCollection::Item        data;
    Q3BaseBucket                *next;
};

class Q3StringBucket : public Q3BaseBucket
{
public:
    Q3StringBucket( const QString &k, Q3PtrCollection::Item d, Q3BaseBucket *n )
        : Q3BaseBucket(d,n), key(k)             {}
    const QString  &getKey() const              { return key; }
private:
    QString         key;
};

class Q3AsciiBucket : public Q3BaseBucket
{
public:
    Q3AsciiBucket( const char *k, Q3PtrCollection::Item d, Q3BaseBucket *n )
        : Q3BaseBucket(d,n), key(k) {}
    const char *getKey() const { return key; }
private:
    const char *key;
};

class Q3IntBucket : public Q3BaseBucket
{
public:
    Q3IntBucket( long k, Q3PtrCollection::Item d, Q3BaseBucket *n )
        : Q3BaseBucket(d,n), key(k) {}
    long  getKey() const { return key; }
private:
    long  key;
};

class Q3PtrBucket : public Q3BaseBucket
{
public:
    Q3PtrBucket( void *k, Q3PtrCollection::Item d, Q3BaseBucket *n )
        : Q3BaseBucket(d,n), key(k) {}
    void *getKey() const { return key; }
private:
    void *key;
};


class Q_COMPAT_EXPORT Q3GDict : public Q3PtrCollection  // generic dictionary class
{
public:
    uint        count() const   { return numItems; }
    uint        size()  const   { return vlen; }
    Q3PtrCollection::Item look_string( const QString& key, Q3PtrCollection::Item,
                                   int );
    Q3PtrCollection::Item look_ascii( const char *key, Q3PtrCollection::Item, int );
    Q3PtrCollection::Item look_int( long key, Q3PtrCollection::Item, int );
    Q3PtrCollection::Item look_ptr( void *key, Q3PtrCollection::Item, int );
#ifndef QT_NO_DATASTREAM
    QDataStream &read( QDataStream & );
    QDataStream &write( QDataStream & ) const;
#endif
protected:
    enum KeyType { StringKey, AsciiKey, IntKey, PtrKey };

    Q3GDict( uint len, KeyType kt, bool cs, bool ck );
    Q3GDict( const Q3GDict & );
   ~Q3GDict();

    Q3GDict     &operator=( const Q3GDict & );

    bool        remove_string( const QString &key, Q3PtrCollection::Item item=0 );
    bool        remove_ascii( const char *key, Q3PtrCollection::Item item=0 );
    bool        remove_int( long key, Q3PtrCollection::Item item=0 );
    bool        remove_ptr( void *key, Q3PtrCollection::Item item=0 );
    Q3PtrCollection::Item take_string( const QString &key );