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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2019-04-27 20:19:31 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2019-04-27 20:19:31 +0900 |
commit | c753c65cf7616665d669ea169c875c60eab69e51 (patch) | |
tree | a0814b9cb714abec02c37ef21ff90afdd946817d /qtinterface/qt4/Qt/qlinkedlist.h | |
parent | e9596b5b63d8c4303da0b50e63c0056899dafb27 (diff) | |
download | tqtinterface-c753c65cf7616665d669ea169c875c60eab69e51.tar.gz tqtinterface-c753c65cf7616665d669ea169c875c60eab69e51.zip |
Dropped unused code.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'qtinterface/qt4/Qt/qlinkedlist.h')
-rw-r--r-- | qtinterface/qt4/Qt/qlinkedlist.h | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/qtinterface/qt4/Qt/qlinkedlist.h b/qtinterface/qt4/Qt/qlinkedlist.h deleted file mode 100644 index 3ec9e3c..0000000 --- a/qtinterface/qt4/Qt/qlinkedlist.h +++ /dev/null @@ -1,518 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QLINKEDLIST_H -#define QLINKEDLIST_H - -#include <QtCore/qiterator.h> -#include <QtCore/qatomic.h> - -#ifndef QT_NO_STL -#include <iterator> -#include <list> -#endif - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Core) - -struct Q_CORE_EXPORT QLinkedListData -{ - QLinkedListData *n, *p; - QBasicAtomicInt ref; - int size; - uint sharable : 1; - - static QLinkedListData shared_null; -}; - -template <typename T> -struct QLinkedListNode -{ - inline QLinkedListNode(const T &arg): t(arg) { } - QLinkedListNode *n, *p; - T t; -}; - -template <class T> -class QLinkedList -{ - typedef QLinkedListNode<T> Node; - union { QLinkedListData *d; QLinkedListNode<T> *e; }; - -public: - inline QLinkedList() : d(&QLinkedListData::shared_null) { d->ref.ref(); } - inline QLinkedList(const QLinkedList<T> &l) : d(l.d) { d->ref.ref(); if (!d->sharable) detach(); } - ~QLinkedList(); - QLinkedList<T> &operator=(const QLinkedList<T> &); - bool operator==(const QLinkedList<T> &l) const; - inline bool operator!=(const QLinkedList<T> &l) const { return !(*this == l); } - - inline int size() const { return d->size; } - inline void detach() - { if (d->ref != 1) detach_helper(); } - inline bool isDetached() const { return d->ref == 1; } - inline void setSharable(bool sharable) { if (!sharable) detach(); d->sharable = sharable; } - - inline bool isEmpty() const { return d->size == 0; } - - void clear(); - - void append(const T &); - void prepend(const T &); - T takeFirst(); - T takeLast(); - int removeAll(const T &t); - bool removeOne(const T &t); - bool contains(const T &t) const; - int count(const T &t) const; - - class const_iterator; - - class iterator - { - public: - typedef std::bidirectional_iterator_tag iterator_category; - typedef ptrdiff_t difference_type; - typedef T value_type; - typedef T *pointer; - typedef T &reference; - Node *i; - inline iterator() : i(0) {} - inline iterator(Node *n) : i(n) {} - inline iterator(const iterator &o) : i(o.i) {} - inline iterator &operator=(const iterator &o) { i = o.i; return *this; } - inline T &operator*() const { return i->t; } - inline T *operator->() const { return &i->t; } - inline bool operator==(const iterator &o) const { return i == o.i; } - inline bool operator!=(const iterator &o) const { return i != o.i; } - inline bool operator==(const const_iterator &o) const - { return i == o.i; } - inline bool operator!=(const const_iterator &o) const - { return i != o.i; } - inline iterator &operator++() { i = i->n; return *this; } - inline iterator operator++(int) { Node *n = i; i = i->n; return n; } - inline iterator &operator--() { i = i->p; return *this; } - inline iterator operator--(int) { Node *n = i; i = i->p; return n; } - inline iterator operator+(int j) const - { Node *n = i; if (j > 0) while (j--) n = n->n; else while (j++) n = n->p; return n; } - inline iterator operator-(int j) const { return operator+(-j); } - inline iterator &operator+=(int j) { return *this = *this + j; } - inline iterator &operator-=(int j) { return *this = *this - j; } - }; - friend class iterator; - - class const_iterator - { - public: - typedef std::bidirectional_iterator_tag iterator_category; - typedef ptrdiff_t difference_type; - typedef T value_type; - typedef const T *pointer; - typedef const T &reference; - Node *i; - inline const_iterator() : i(0) {} - inline const_iterator(Node *n) : i(n) {} - inline const_iterator(const const_iterator &o) : i(o.i){} - inline const_iterator(iterator ci) : i(ci.i){} - inline const_iterator &operator=(const const_iterator &o) { i = o.i; return *this; } - inline const T &operator*() const { return i->t; } - inline const T *operator->() const { return &i->t; } - inline bool operator==(const const_iterator &o) const { return i == o.i; } - inline bool operator!=(const const_iterator &o) const { return i != o.i; } - inline const_iterator &operator++() { i = i->n; return *this; } - inline const_iterator operator++(int) { Node *n = i; i = i->n; return n; } - inline const_iterator &operator--() { i = i->p; return *this; } - inline const_iterator operator--(int) { Node *n = i; i = i->p; return n; } - inline const_iterator operator+(int j) const - { Node *n = i; if (j > 0) while (j--) n = n->n; else while (j++) n = n->p; return n; } - inline const_iterator operator-(int j) const { return operator+(-j); } - inline const_iterator &operator+=(int j) { return *this = *this + j; } - inline const_iterator &operator-=(int j) { return *this = *this - j; } - }; - friend class const_iterator; - - // stl style - inline iterator begin() { detach(); return e->n; } - inline const_iterator begin() const { return e->n; } - inline const_iterator constBegin() const { return e->n; } - inline iterator end() { detach(); return e; } - inline const_iterator end() const { return e; } - inline const_iterator constEnd() const { return e; } - iterator insert(iterator before, const T &t); - iterator erase(iterator pos); - iterator erase(iterator first, iterator last); - - // more Qt - typedef iterator Iterator; - typedef const_iterator ConstIterator; - inline int count() const { return d->size; } - inline T& first() { Q_ASSERT(!isEmpty()); return *begin(); } - inline const T& first() const { Q_ASSERT(!isEmpty()); return *begin(); } - T& last() { Q_ASSERT(!isEmpty()); return *(--end()); } - const T& last() const { Q_ASSERT(!isEmpty()); return *(--end()); } - inline void removeFirst() { Q_ASSERT(!isEmpty()); erase(begin()); } - inline void removeLast() { Q_ASSERT(!isEmpty()); erase(--end()); } - inline bool startsWith(const T &t) const { return !isEmpty() && first() == t; } - inline bool endsWith(const T &t) const { return !isEmpty() && last() == t; } - - // stl compatibility - inline void push_back(const T &t) { append(t); } - inline void push_front(const T &t) { prepend(t); } - inline T& front() { return first(); } - inline const T& front() const { return first(); } - inline T& back() { return last(); } - inline const T& back() const { return last(); } - inline void pop_front() { removeFirst(); } - inline void pop_back() { removeLast(); } - inline bool empty() const { return isEmpty(); } - typedef int size_type; - typedef T value_type; - typedef value_type *pointer; - typedef const value_type *const_pointer; - typedef value_type &reference; - typedef const value_type &const_reference; - typedef ptrdiff_t difference_type; - -#ifndef QT_NO_STL - static inline QLinkedList<T> fromStdList(const std::list<T> &list) - { QLinkedList<T> tmp; qCopy(list.begin(), list.end(), std::back_inserter(tmp)); return tmp; } - inline std::list<T> toStdList() const - { std::list<T> tmp; qCopy(constBegin(), constEnd(), std::back_inserter(tmp)); return tmp; } -#endif - -#ifdef QT3_SUPPORT - // compatibility - inline QT3_SUPPORT iterator remove(iterator pos) { return erase(pos); } - inline QT3_SUPPORT int findIndex(const T& t) const - { int i=0; for (const_iterator it = begin(); it != end(); ++it, ++i) if(*it == t) return i; return -1;} - inline QT3_SUPPORT iterator find(iterator from, const T& t) - { while (from != end() && !(*from == t)) ++from; return from; } - inline QT3_SUPPORT iterator find(const T& t) - { return find(begin(), t); } - inline QT3_SUPPORT const_iterator find(const_iterator from, const T& t) const - { while (from != end() && !(*from == t)) ++from; return from; } - inline QT3_SUPPORT const_iterator find(const T& t) const - { return find(begin(), t); } -#endif - - // comfort - QLinkedList<T> &operator+=(const QLinkedList<T> &l); - QLinkedList<T> operator+(const QLinkedList<T> &l) const; - inline QLinkedList<T> &operator+=(const T &t) { append(t); return *this; } - inline QLinkedList<T> &operator<< (const T &t) { append(t); return *this; } - inline QLinkedList<T> &operator<<(const QLinkedList<T> &l) { *this += l; return *this; } - -private: - void detach_helper(); - void free(QLinkedListData*); -}; - -template <typename T> -inline QLinkedList<T>::~QLinkedList() -{ - if (!d) - return; - if (!d->ref.deref()) - free(d); -} - -template <typename T> -void QLinkedList<T>::detach_helper() -{ - union { QLinkedListData *d; Node *e; } x; - x.d = new QLinkedListData; - x.d->ref = 1; - x.d->size = d->size; - x.d->sharable = true; - Node *original = e->n; - Node *copy = x.e; - while (original != e) { - QT_TRY { - copy->n = new Node(original->t); - copy->n->p = copy; - original = original->n; - copy = copy->n; - } QT_CATCH(...) { - copy->n = x.e; - free(x.d); - QT_RETHROW; - } - } - copy->n = x.e; - x.e->p = copy; - if (!d->ref.deref()) - free(d); - d = x.d; -} - -template <typename T> -void QLinkedList<T>::free(QLinkedListData *x) -{ - Node *y = reinterpret_cast<Node*>(x); - Node *i = y->n; - if (x->ref == 0) { - while(i != y) { - Node *n = i; - i = i->n; - delete n; - } - delete x; - } -} - -template <typename T> -void QLinkedList<T>::clear() -{ - *this = QLinkedList<T>(); -} - -template <typename T> -QLinkedList<T> &QLinkedList<T>::operator=(const QLinkedList<T> &l) -{ - if (d != l.d) { - l.d->ref.ref(); - if (!d->ref.deref()) - free(d); - d = l.d; - if (!d->sharable) - detach_helper(); - } - return *this; -} - -template <typename T> -bool QLinkedList<T>::operator== (const QLinkedList<T> &l) const -{ - if (d->size != l.d->size) - return false; - if (e == l.e) - return true; - Node *i = e->n; - Node *il = l.e->n; - while (i != e) { - if (! (i->t == il->t)) - return false; - i = i->n; - il = il->n; - } - return true; -} - -template <typename T> -void QLinkedList<T>::append(const T &t) -{ - detach(); - Node *i = new Node(t); - i->n = e; - i->p = e->p; - i->p->n = i; - e->p = i; - d->size++; -} - -template <typename T> -void QLinkedList<T>::prepend(const T &t) -{ - detach(); - Node *i = new Node(t); - i->n = e->n; - i->p = e; - i->n->p = i; - e->n = i; - d->size++; -} - -template <typename T> -int QLinkedList<T>::removeAll(const T &_t) -{ - detach(); - const T t = _t; - Node *i = e->n; - int c = 0; - while (i != e) { - if (i->t == t) { - Node *n = i; - i->n->p = i->p; - i->p->n = i->n; - i = i->n; - delete n; - c++; - } else { - i = i->n; - } - } - d->size-=c; - return c; -} - -template <typename T> -bool QLinkedList<T>::removeOne(const T &_t) -{ - detach(); - iterator it = qFind(begin(), end(), _t); - if (it != end()) { - erase(it); - return true; - } - return false; -} - -template <typename T> -inline T QLinkedList<T>::takeFirst() -{ - T t = first(); - removeFirst(); - return t; -} - -template <typename T> -inline T QLinkedList<T>::takeLast() -{ - T t = last(); - removeLast(); - return t; -} - -template <typename T> -bool QLinkedList<T>::contains(const T &t) const -{ - Node *i = e; - while ((i = i->n) != e) - if (i->t == t) - return true; - return false; -} - -template <typename T> -int QLinkedList<T>::count(const T &t) const -{ - Node *i = e; - int c = 0; - while ((i = i->n) != e) - if (i->t == t) - c++; - return c; -} - - -template <typename T> -typename QLinkedList<T>::iterator QLinkedList<T>::insert(iterator before, const T &t) -{ - Node *i = before.i; - Node *m = new Node(t); - m->n = i; - m->p = i->p; - m->p->n = m; - i->p = m; - d->size++; - return m; -} - -template <typename T> -typename QLinkedList<T>::iterator QLinkedList<T>::erase(typename QLinkedList<T>::iterator afirst, - typename QLinkedList<T>::iterator alast) -{ - while (afirst != alast) - erase(afirst++); - return alast; -} - - -template <typename T> -typename QLinkedList<T>::iterator QLinkedList<T>::erase(iterator pos) -{ - detach(); - Node *i = pos.i; - if (i != e) { - Node *n = i; - i->n->p = i->p; - i->p->n = i->n; - i = i->n; - delete n; - d->size--; - } - return i; -} - -template <typename T> -QLinkedList<T> &QLinkedList<T>::operator+=(const QLinkedList<T> &l) -{ - detach(); - int n = l.d->size; - d->size += n; - Node *original = l.e->n; - while (n--) { - QT_TRY { - Node *copy = new Node(original->t); - original = original->n; - copy->n = e; - copy->p = e->p; - copy->p->n = copy; - e->p = copy; - } QT_CATCH(...) { - // restore the original list - while (n++<d->size) - removeLast(); - QT_RETHROW; - } - } - return *this; -} - -template <typename T> -QLinkedList<T> QLinkedList<T>::operator+(const QLinkedList<T> &l) const -{ - QLinkedList<T> n = *this; - n += l; - return n; -} - -Q_DECLARE_SEQUENTIAL_ITERATOR(LinkedList) -Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR(LinkedList) - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QLINKEDLIST_H |