#ifndef QLIST_H_
#define QLIST_H_
#include "KWQDef.h"
#include "KWQCollection.h"
#include "KWQListImpl.h"
#ifdef _KWQ_IOSTREAM_
#include <ostream>
#endif
template <class T> class QPtrListIterator;
template <class T> class QPtrList : public QPtrCollection {
public:
QPtrList() : impl(deleteFunc) { }
~QPtrList() { impl.clear(del_item); }
QPtrList& operator=(const QPtrList &l) { impl.assign(l.impl, del_item); return *this; }
bool isEmpty() const { return impl.isEmpty(); }
uint count() const { return impl.count(); }
void clear() { impl.clear(del_item); }
void sort() { impl.sort(compareFunc, this); }
T *at(uint n) { return (T *)impl.at(n); }
bool insert(uint n, const T *item) { return impl.insert(n, item); }
bool remove() { return impl.remove(del_item); }
bool remove(uint n) { return impl.remove(n, del_item); }
bool remove(const T *item) { return impl.remove(item, del_item, compareFunc, this); }
bool removeFirst() { return impl.removeFirst(del_item); }
bool removeLast() { return impl.removeLast(del_item); }
bool removeRef(const T *item) { return impl.removeRef(item, del_item); }
T *getFirst() const { return (T *)impl.getFirst(); }
T *getLast() const { return (T *)impl.getLast(); }
T *current() const { return (T *)impl.current(); }
T *first() { return (T *)impl.first(); }
T *last() { return (T *)impl.last(); }
T *next() { return (T *)impl.next(); }
T *prev() { return (T *)impl.prev(); }
T *take(uint n) { return (T *)impl.take(n); }
T *take() { return (T *)impl.take(); }
void append(const T *item) { impl.append(item); }
void prepend(const T *item) { impl.prepend(item); }
uint containsRef(const T *item) const { return impl.containsRef(item); }
virtual int compareItems(void *a, void *b) { return a != b; }
private:
static void deleteFunc(void *item) { delete (T *)item; }
static int compareFunc(void *a, void *b, void *data) { return ((QPtrList *)data)->compareItems(a, b); }
friend class QPtrListIterator<T>;
KWQListImpl impl;
};
template <class T> class QPtrListIterator {
public:
QPtrListIterator() { }
QPtrListIterator(const QPtrList<T> &l) : impl(l.impl) { }
uint count() const { return impl.count(); }
T *toFirst() { return (T *)impl.toFirst(); }
T *toLast() { return (T *)impl.toLast(); }
T *current() const { return (T *)impl.current(); }
operator T *() const { return (T *)impl.current(); }
T *operator--() { return (T *)--impl; }
T *operator++() { return (T *)++impl; }
private:
KWQListIteratorImpl impl;
};
#ifdef _KWQ_IOSTREAM_
template<class T>
inline std::ostream &operator<<(std::ostream &stream, const QPtrList<T> &l)
{
QPtrListIterator<T> iter(l);
unsigned count = l.count();
stream << "QPtrList: [size: " << l.count() << "; items: ";
if (count != 0) {
stream << *iter.current();
++iter;
--count;
}
while (count != 0) {
stream << ", " << *iter.current();
++iter;
--count;
}
return stream << "]";
}
#endif
#endif