src/qt3support/tools/q3asciicache.h

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  41
  42 #ifndef Q3ASCIICACHE_H
  43 #define Q3ASCIICACHE_H
  44
  45 #include <Qt3Support/q3gcache.h>
  46
  47 QT_BEGIN_HEADER
  48
  49 QT_BEGIN_NAMESPACE
  50
  51 QT_MODULE(Qt3SupportLight)
  52
  53 template<class type>
  54 class Q3AsciiCache
  55 #ifdef qdoc
  56         : public Q3PtrCollection
  57 #else
  58         : public Q3GCache
  59 #endif
  60 {
  61 public:
  62     Q3AsciiCache(const Q3AsciiCache<type> &c) : Q3GCache(c) {}
  63     Q3AsciiCache(int maxCost=100, int size=17, bool caseSensitive=true,
  64                  bool copyKeys=true)
  65         : Q3GCache(maxCost, size, AsciiKey, caseSensitive, copyKeys) {}
  66    ~Q3AsciiCache()                      { clear(); }
  67     Q3AsciiCache<type> &operator=(const Q3AsciiCache<type> &c)
  68                         { return (Q3AsciiCache<type>&)Q3GCache::operator=(c); }
  69     int   maxCost()   const             { return Q3GCache::maxCost(); }
  70     int   totalCost() const             { return Q3GCache::totalCost(); }
  71     void  setMaxCost(int m)             { Q3GCache::setMaxCost(m); }
  72     uint  count()     const             { return Q3GCache::count(); }
  73     uint  size()      const             { return Q3GCache::size(); }
  74     bool  isEmpty()   const             { return Q3GCache::count() == 0; }
  75     void  clear()                       { Q3GCache::clear(); }
  76     bool  insert(const char *k, const type *d, int c=1, int p=0)
  77                         { return Q3GCache::insert_other(k,(Item)d,c,p);}
  78     bool  remove(const char *k)
  79                         { return Q3GCache::remove_other(k); }
  80     type *take(const char *k)
  81                         { return (type *)Q3GCache::take_other(k); }
  82     type *find(const char *k, bool ref=true) const
  83                         { return (type *)Q3GCache::find_other(k,ref);}
  84     type *operator[](const char *k) const
  85                         { return (type *)Q3GCache::find_other(k);}
  86     void  statistics() const          { Q3GCache::statistics(); }
  87 private:
  88     void  deleteItem(Item d);
  89 };
  90
  91 #if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
  92 template<> inline void Q3AsciiCache<void>::deleteItem(Q3PtrCollection::Item)
  93 {
  94 }
  95 #endif
  96
  97 template<class type> inline void Q3AsciiCache<type>::deleteItem(Q3PtrCollection::Item d)
  98 {
  99     if (del_item) delete (type *)d;
 100 }
 101
 102
 103 template<class type>
 104 class Q3AsciiCacheIterator : public Q3GCacheIterator
 105 {
 106 public:
 107     Q3AsciiCacheIterator(const Q3AsciiCache<type> &c):Q3GCacheIterator((Q3GCache &)c) {}
 108     Q3AsciiCacheIterator(const Q3AsciiCacheIterator<type> &ci)
 109                                 : Q3GCacheIterator((Q3GCacheIterator &)ci) {}
 110     Q3AsciiCacheIterator<type> &operator=(const Q3AsciiCacheIterator<type>&ci)
 111         { return (Q3AsciiCacheIterator<type>&)Q3GCacheIterator::operator=(ci); }
 112     uint  count()   const     { return Q3GCacheIterator::count(); }
 113     bool  isEmpty() const     { return Q3GCacheIterator::count() == 0; }
 114     bool  atFirst() const     { return Q3GCacheIterator::atFirst(); }
 115     bool  atLast()  const     { return Q3GCacheIterator::atLast(); }
 116     type *toFirst()           { return (type *)Q3GCacheIterator::toFirst(); }
 117     type *toLast()            { return (type *)Q3GCacheIterator::toLast(); }
 118     operator type *() const   { return (type *)Q3GCacheIterator::get(); }
 119     type *current()   const   { return (type *)Q3GCacheIterator::get(); }
 120     const char *currentKey() const { return Q3GCacheIterator::getKeyAscii(); }
 121     type *operator()()        { return (type *)Q3GCacheIterator::operator()();}
 122     type *operator++()        { return (type *)Q3GCacheIterator::operator++(); }
 123     type *operator+=(uint j)  { return (type *)Q3GCacheIterator::operator+=(j);}
 124     type *operator--()        { return (type *)Q3GCacheIterator::operator--(); }
 125     type *operator-=(uint j)  { return (type *)Q3GCacheIterator::operator-=(j);}
 126 };
 127
 128 QT_END_NAMESPACE
 129
 130 QT_END_HEADER
 131
 132 #endif // Q3ASCIICACHE_H