qiterator.h File Reference

(3146a5b8ebfb37e736789ae45aea5f2eae4b0c32)

#include <QtCore/qglobal.h>
#include <QtCore/qcontainertools_impl.h>

Include dependency graph for qiterator.h:

Go to the source code of this file.

Classes
struct	QtPrivate::QDefaultKeyValues< Key, T, Iterator >
class	QKeyValueIterator< Key, T, Iterator, Traits >
class	QtPrivate::QKeyValueRangeStorage< Map >
class	QtPrivate::QKeyValueRangeStorage< Map & >
class	QtPrivate::QKeyValueRange< Map >

Namespaces
namespace	QtPrivate

Macros
#define	Q_DISABLE_BACKWARD_ITERATOR   template<typename It = decltype(i), QtPrivate::IfIteratorCanMoveBackwards<It> = true>
#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	Q_DECLARE_ASSOCIATIVE_FORWARD_ITERATOR(C)
#define	Q_DECLARE_MUTABLE_ASSOCIATIVE_FORWARD_ITERATOR(C)

Macro Definition Documentation

Q_DECLARE_ASSOCIATIVE_FORWARD_ITERATOR

#define Q_DECLARE_ASSOCIATIVE_FORWARD_ITERATOR

(

C

)

Value:

\
template <class Key, class T> \
class Q##C##Iterator \
{ \
    typedef typename Q##C<Key,T>::const_iterator const_iterator; \
    Q##C<Key,T> c; \
    const_iterator i, n; \
    inline bool item_exists() const { return n != c.constEnd(); } \
public: \
    typedef const_iterator Item; \
    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 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; } \
};

Definition at line 177 of file qiterator.h.

Q_DECLARE_ASSOCIATIVE_ITERATOR

#define Q_DECLARE_ASSOCIATIVE_ITERATOR

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C

)

Definition at line 99 of file qiterator.h.

Q_DECLARE_MUTABLE_ASSOCIATIVE_FORWARD_ITERATOR

#define Q_DECLARE_MUTABLE_ASSOCIATIVE_FORWARD_ITERATOR

(

C

)

Value:

\
template <class Key, class T> \
class QMutable##C##Iterator \
{ \
    typedef typename Q##C<Key,T>::iterator iterator; \
    typedef typename Q##C<Key,T>::const_iterator const_iterator; \
    Q##C<Key,T> *c; \
    iterator i, n; \
    inline bool item_exists() const { return const_iterator(n) != c->constEnd(); } \
public: \
    typedef iterator Item; \
    inline QMutable##C##Iterator(Q##C<Key,T> &container) \
        : c(&container) \
    { i = c->begin(); n = c->end(); } \
    inline QMutable##C##Iterator &operator=(Q##C<Key,T> &container) \
    { c = &container; i = c->begin(); n = c->end(); return *this; } \
    inline void toFront() { i = c->begin(); n = c->end(); } \
    inline void toBack() { i = c->end(); n = c->end(); } \
    inline bool hasNext() const { return const_iterator(i) != c->constEnd(); } \
    inline Item next() { n = i++; return n; } \
    inline Item peekNext() const { return i; } \
    inline void remove() \
    { if (const_iterator(n) != c->constEnd()) { i = c->erase(n); n = c->end(); } } \
    inline void setValue(const T &t) { if (const_iterator(n) != c->constEnd()) *n = t; } \
    inline T &value() { Q_ASSERT(item_exists()); return *n; } \
    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 (const_iterator(n = i) != c->constEnd()) if (*i++ == t) return true; return false; } \
};

Definition at line 203 of file qiterator.h.

Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR

#define Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR

(

C

)

Definition at line 135 of file qiterator.h.

Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR

#define Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR

(

C

)

Definition at line 58 of file qiterator.h.

Q_DECLARE_SEQUENTIAL_ITERATOR

#define Q_DECLARE_SEQUENTIAL_ITERATOR

(

C

)

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; } \
    Q_DISABLE_BACKWARD_ITERATOR \
    inline bool hasPrevious() const { return i != c.constBegin(); } \
    Q_DISABLE_BACKWARD_ITERATOR \
    inline const T &previous() { return *--i; } \
    Q_DISABLE_BACKWARD_ITERATOR \
    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; } \
    Q_DISABLE_BACKWARD_ITERATOR \
    inline bool findPrevious(const T &t) \
    { while (i != c.constBegin()) if (*(--i) == t) return true; \
      return false;  } \
};

Definition at line 26 of file qiterator.h.

Q_DISABLE_BACKWARD_ITERATOR

#define Q_DISABLE_BACKWARD_ITERATOR   template<typename It = decltype(i), QtPrivate::IfIteratorCanMoveBackwards<It> = true>

Definition at line 22 of file qiterator.h.