qiterator.h File Reference

#include <QtCore/qglobal.h>

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Namespaces
namespace	std
Defines
#define	Q_DECLARE_SEQUENTIAL_ITERATOR(C)
#define	Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR(C)
#define	Q_DECLARE_ASSOCIATIVE_ITERATOR(C)
#define	Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR(C)

---

Define Documentation

#define Q_DECLARE_SEQUENTIAL_ITERATOR

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Value:

\
template <class T> \
class Q##C##Iterator \
{ \
    typedef typename Q##C<T>::const_iterator const_iterator; \
    Q##C<T> c; \
    const_iterator i; \
public: \
    inline Q##C##Iterator(const Q##C<T> &container) \
        : c(container), i(c.constBegin()) {} \
    inline Q##C##Iterator &operator=(const Q##C<T> &container) \
    { c = container; i = c.constBegin(); return *this; } \
    inline void toFront() { i = c.constBegin(); } \
    inline void toBack() { i = c.constEnd(); } \
    inline bool hasNext() const { return i != c.constEnd(); } \
    inline const T &next() { return *i++; } \
    inline const T &peekNext() const { return *i; } \
    inline bool hasPrevious() const { return i != c.constBegin(); } \
    inline const T &previous() { return *--i; } \
    inline const T &peekPrevious() const { const_iterator p = i; return *--p; } \
    inline bool findNext(const T &t) \
    { while (i != c.constEnd()) if (*i++ == t) return true; return false; } \
    inline bool findPrevious(const T &t) \
    { while (i != c.constBegin()) if (*(--i) == t) return true; \
      return false;  } \
};

Definition at line 58 of file qiterator.h.

#define Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR

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Definition at line 86 of file qiterator.h.

#define Q_DECLARE_ASSOCIATIVE_ITERATOR

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Value:

\
template <class Key, class T> \
class Q##C##Iterator \
{ \
    typedef typename Q##C<Key,T>::const_iterator const_iterator; \
    typedef const_iterator Item; \
    Q##C<Key,T> c; \
    const_iterator i, n; \
    inline bool item_exists() const { return n != c.constEnd(); } \
public: \
    inline Q##C##Iterator(const Q##C<Key,T> &container) \
        : c(container), i(c.constBegin()), n(c.constEnd()) {} \
    inline Q##C##Iterator &operator=(const Q##C<Key,T> &container) \
    { c = container; i = c.constBegin(); n = c.constEnd(); return *this; } \
    inline void toFront() { i = c.constBegin(); n = c.constEnd(); } \
    inline void toBack() { i = c.constEnd(); n = c.constEnd(); } \
    inline bool hasNext() const { return i != c.constEnd(); } \
    inline Item next() { n = i++; return n; } \
    inline Item peekNext() const { return i; } \
    inline bool hasPrevious() const { return i != c.constBegin(); } \
    inline Item previous() { n = --i; return n; } \
    inline Item peekPrevious() const { const_iterator p = i; return --p; } \
    inline const T &value() const { Q_ASSERT(item_exists()); return *n; } \
    inline const Key &key() const { Q_ASSERT(item_exists()); return n.key(); } \
    inline bool findNext(const T &t) \
    { while ((n = i) != c.constEnd()) if (*i++ == t) return true; return false; } \
    inline bool findPrevious(const T &t) \
    { while (i != c.constBegin()) if (*(n = --i) == t) return true; \
      n = c.constEnd(); return false; } \
};

Definition at line 126 of file qiterator.h.

#define Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR

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Definition at line 158 of file qiterator.h.