X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aef06ee169c3471f756a5454ae0b129321795f35..b04237742c51e022af8ca8fe8933437734f392a3:/include/wx/dlist.h diff --git a/include/wx/dlist.h b/include/wx/dlist.h index dcb6e7d7ba..0389d830d4 100644 --- a/include/wx/dlist.h +++ b/include/wx/dlist.h @@ -28,177 +28,190 @@ private: bool m_destroy; typedef std::list BaseListType; typedef wxDList ListType; - + public: + typedef typename BaseListType::iterator iterator; + + class compatibility_iterator + { + private: + /* Workaround for broken VC6 nested class name resolution */ typedef typename BaseListType::iterator iterator; - - class compatibility_iterator + friend class wxDList; + + iterator m_iter; + ListType *m_list; + + public: + compatibility_iterator() + : m_iter(), m_list( NULL ) {} + compatibility_iterator( ListType* li, iterator i ) + : m_iter( i ), m_list( li ) {} + compatibility_iterator( const ListType* li, iterator i ) + : m_iter( i ), m_list( const_cast(li) ) {} + + compatibility_iterator* operator->() { return this; } + const compatibility_iterator* operator->() const { return this; } + + bool operator==(const compatibility_iterator& i) const { - private: - /* Workaround for broken VC6 nested class name resolution */ - typedef typename BaseListType::iterator iterator; - friend class wxDList; - - iterator m_iter; - ListType *m_list; - - public: - compatibility_iterator() - : m_iter(), m_list( NULL ) {} - compatibility_iterator( ListType* li, iterator i ) - : m_iter( i ), m_list( li ) {} - compatibility_iterator( const ListType* li, iterator i ) - : m_iter( i ), m_list( const_cast(li) ) {} - - compatibility_iterator* operator->() { return this; } - const compatibility_iterator* operator->() const { return this; } - - bool operator==(const compatibility_iterator& i) const - { - wxASSERT_MSG( m_list && i.m_list, - wxT("comparing invalid iterators is illegal") ); - return (m_list == i.m_list) && (m_iter == i.m_iter); - } - bool operator!=(const compatibility_iterator& i) const - { return !( operator==( i ) ); } - operator bool() const - { return m_list ? m_iter != m_list->end() : false; } - bool operator !() const - { return !( operator bool() ); } - - T* GetData() const - { return *m_iter; } - void SetData( T* e ) - { *m_iter = e; } - - compatibility_iterator GetNext() const - { - iterator i = m_iter; - return compatibility_iterator( m_list, ++i ); - } - compatibility_iterator GetPrevious() const - { - if ( m_iter == m_list->begin() ) - return compatibility_iterator(); - - iterator i = m_iter; - return compatibility_iterator( m_list, --i ); - } - int IndexOf() const - { - return *this ? std::distance( m_list->begin(), m_iter ) - : wxNOT_FOUND; - } - }; - public: - wxDList() : m_destroy( false ) {} - - ~wxDList() { Clear(); } - - compatibility_iterator Find( const T* e ) const - { - return compatibility_iterator( this, - std::find( const_cast(this)->begin(), const_cast(this)->end(), e ) ); - } - - bool IsEmpty() const - { return this->empty(); } - size_t GetCount() const - { return this->size(); } - - compatibility_iterator Item( size_t idx ) const - { - iterator i = const_cast(this)->begin(); - std::advance( i, idx ); - return compatibility_iterator( this, i ); - } - T* operator[](size_t idx) const - { - return Item(idx).GetData(); - } - - compatibility_iterator GetFirst() const - { - return compatibility_iterator( this, const_cast(this)->begin() ); - } - compatibility_iterator GetLast() const - { - iterator i = const_cast(this)->end(); - return compatibility_iterator( this, !(this->empty()) ? --i : i ); - } - compatibility_iterator Member( T* e ) const - { return Find( e ); } - compatibility_iterator Nth( int n ) const - { return Item( n ); } - int IndexOf( T* e ) const - { return Find( e ).IndexOf(); } - - compatibility_iterator Append( T* e ) - { - this->push_back( e ); - return GetLast(); - } - compatibility_iterator Insert( T* e ) - { - this->push_front( e ); - return compatibility_iterator( this, this->begin() ); - } - compatibility_iterator Insert( compatibility_iterator & i, T* e ) - { - return compatibility_iterator( this, this->insert( i.m_iter, e ) ); - } - compatibility_iterator Insert( size_t idx, T* e ) - { - return compatibility_iterator( this, - this->insert( Item( idx ).m_iter, e ) ); - } - - void DeleteContents( bool destroy ) - { m_destroy = destroy; } - bool GetDeleteContents() const - { return m_destroy; } - void Erase( const compatibility_iterator& i ) - { - if ( m_destroy ) - delete i->GetData(); - this->erase( i.m_iter ); - } - bool DeleteNode( const compatibility_iterator& i ) - { - if( i ) - { - Erase( i ); - return true; - } - return false; - } - bool DeleteObject( T* e ) - { - return DeleteNode( Find( e ) ); - } - void Clear() - { - if ( m_destroy ) - { - iterator it, en; - for ( it = this->begin(), en = this->end(); it != en; ++it ) - delete *it; - } - this->clear(); - } + wxASSERT_MSG( m_list && i.m_list, + "comparing invalid iterators is illegal" ); + return (m_list == i.m_list) && (m_iter == i.m_iter); + } + bool operator!=(const compatibility_iterator& i) const + { return !( operator==( i ) ); } + operator bool() const + { return m_list ? m_iter != m_list->end() : false; } + bool operator !() const + { return !( operator bool() ); } + + T* GetData() const { return *m_iter; } + void SetData( T* e ) { *m_iter = e; } + + compatibility_iterator GetNext() const + { + iterator i = m_iter; + return compatibility_iterator( m_list, ++i ); + } + + compatibility_iterator GetPrevious() const + { + if ( m_iter == m_list->begin() ) + return compatibility_iterator(); + + iterator i = m_iter; + return compatibility_iterator( m_list, --i ); + } + + int IndexOf() const + { + return *this ? std::distance( m_list->begin(), m_iter ) + : wxNOT_FOUND; + } + }; + +public: + wxDList() : m_destroy( false ) {} + + ~wxDList() { Clear(); } + + compatibility_iterator Find( const T* e ) const + { + return compatibility_iterator( this, + std::find( const_cast(this)->begin(), + const_cast(this)->end(), e ) ); + } + + bool IsEmpty() const + { return this->empty(); } + size_t GetCount() const + { return this->size(); } + + compatibility_iterator Item( size_t idx ) const + { + iterator i = const_cast(this)->begin(); + std::advance( i, idx ); + return compatibility_iterator( this, i ); + } + + T* operator[](size_t idx) const + { + return Item(idx).GetData(); + } + + compatibility_iterator GetFirst() const + { + return compatibility_iterator( this, const_cast(this)->begin() ); + } + compatibility_iterator GetLast() const + { + iterator i = const_cast(this)->end(); + return compatibility_iterator( this, !(this->empty()) ? --i : i ); + } + compatibility_iterator Member( T* e ) const + { return Find( e ); } + compatibility_iterator Nth( int n ) const + { return Item( n ); } + int IndexOf( T* e ) const + { return Find( e ).IndexOf(); } + + compatibility_iterator Append( T* e ) + { + this->push_back( e ); + return GetLast(); + } + + compatibility_iterator Insert( T* e ) + { + this->push_front( e ); + return compatibility_iterator( this, this->begin() ); + } + + compatibility_iterator Insert( compatibility_iterator & i, T* e ) + { + return compatibility_iterator( this, this->insert( i.m_iter, e ) ); + } + + compatibility_iterator Insert( size_t idx, T* e ) + { + return compatibility_iterator( this, + this->insert( Item( idx ).m_iter, e ) ); + } + + void DeleteContents( bool destroy ) + { m_destroy = destroy; } + + bool GetDeleteContents() const + { return m_destroy; } + + void Erase( const compatibility_iterator& i ) + { + if ( m_destroy ) + delete i->GetData(); + this->erase( i.m_iter ); + } + + bool DeleteNode( const compatibility_iterator& i ) + { + if( i ) + { + Erase( i ); + return true; + } + return false; + } + + bool DeleteObject( T* e ) + { + return DeleteNode( Find( e ) ); + } + + void Clear() + { + if ( m_destroy ) + { + iterator it, en; + for ( it = this->begin(), en = this->end(); it != en; ++it ) + delete *it; + } + this->clear(); + } }; #else // STL - -template + +template class wxDList { -public: +public: class Node { - friend class wxDList; public: - Node( wxDList *list = NULL, Node *previous = NULL, Node *next = NULL, T *data = NULL ) + Node(wxDList *list = NULL, + Node *previous = NULL, + Node *next = NULL, + T *data = NULL) { m_list = list; m_previous = previous; @@ -213,54 +226,57 @@ public: ~Node() { // handle the case when we're being deleted from the list by - // the user (i.e. not by the list itself from DeleteNode) - + // the user (i.e. not by the list itself from DeleteNode) - // we must do it for compatibility with old code if (m_list != NULL) m_list->DetachNode(this); } - + void DeleteData() { delete m_data; } - + Node *GetNext() const { return m_next; } Node *GetPrevious() const { return m_previous; } T *GetData() const { return m_data; } T **GetDataPtr() const { return &(wx_const_cast(nodetype*,this)->m_data); } void SetData( T *data ) { m_data = data; } - + int IndexOf() const { - wxCHECK_MSG( m_list, wxNOT_FOUND, wxT("node doesn't belong to a list in IndexOf")); - + wxCHECK_MSG( m_list, wxNOT_FOUND, + "node doesn't belong to a list in IndexOf" ); + int i; Node *prev = m_previous; for( i = 0; prev; i++ ) prev = prev->m_previous; return i; } - + private: T *m_data; // user data Node *m_next, // next and previous nodes in the list *m_previous; wxDList *m_list; // list we belong to + + friend class wxDList; }; - + typedef Node nodetype; - + class compatibility_iterator { public: compatibility_iterator(nodetype *ptr = NULL) : m_ptr(ptr) { } nodetype *operator->() const { return m_ptr; } operator nodetype *() const { return m_ptr; } + private: nodetype *m_ptr; - }; - - + }; + private: void Init() { @@ -269,7 +285,7 @@ private: m_count = 0; m_destroy = false; } - + void DoDeleteNode( nodetype *node ) { if ( m_destroy ) @@ -283,20 +299,19 @@ private: bool m_destroy; // destroy user data when deleting list items? nodetype *m_nodeFirst, // pointers to the head and tail of the list *m_nodeLast; - - -public: + +public: wxDList() { Init(); } - + wxDList( const wxDList& list ) - { + { Init(); - Assign(list); + Assign(list); } - + wxDList( size_t count, T *elements[] ) { Init(); @@ -304,14 +319,14 @@ public: for (n = 0; n < count; n++) Append( elements[n] ); } - + wxDList& operator=( const wxDList& list ) - { - if (&list != this) - Assign(list); + { + if (&list != this) + Assign(list); return *this; } - + ~wxDList() { nodetype *each = m_nodeFirst; @@ -322,11 +337,11 @@ public: each = next; } } - + void Assign(const wxDList &list) { wxASSERT_MSG( !list.m_destroy, - wxT("copying list which owns it's elements is a bad idea") ); + "copying list which owns it's elements is a bad idea" ); Clear(); m_destroy = list.m_destroy; m_nodeFirst = NULL; @@ -334,13 +349,13 @@ public: nodetype* node; for (node = list.GetFirst(); node; node = node->GetNext() ) Append(node->GetData()); - wxASSERT_MSG( m_count == list.m_count, wxT("logic error in Assign()") ); + wxASSERT_MSG( m_count == list.m_count, "logic error in Assign()" ); } - + nodetype *Append( T *object ) { nodetype *node = new nodetype( this, m_nodeLast, NULL, object ); - + if ( !m_nodeFirst ) { m_nodeFirst = node; @@ -354,11 +369,12 @@ public: m_count++; return node; } - + nodetype *Insert( T* object ) - { + { return Insert( NULL, object ); } + nodetype *Insert( size_t pos, T* object ) { if (pos == m_count) @@ -366,11 +382,12 @@ public: else return Insert( Item(pos), object ); } + nodetype *Insert( nodetype *position, T* object ) { wxCHECK_MSG( !position || position->m_list == this, NULL, - wxT("can't insert before a node from another list") ); - + "can't insert before a node from another list" ); + // previous and next node for the node being inserted nodetype *prev, *next; if ( position ) @@ -392,56 +409,37 @@ public: m_count++; return node; } - - - nodetype *GetFirst() const - { - return m_nodeFirst; - } - nodetype *GetLast() const - { - return m_nodeLast; - } - size_t GetCount() const - { - return m_count; - } - bool IsEmpty() const - { - return m_count == 0; - } - - void DeleteContents(bool destroy) - { - m_destroy = destroy; - } - bool GetDeleteContents() const - { - return m_destroy; - } - + + nodetype *GetFirst() const { return m_nodeFirst; } + nodetype *GetLast() const { return m_nodeLast; } + size_t GetCount() const { return m_count; } + bool IsEmpty() const { return m_count == 0; } + + void DeleteContents(bool destroy) { m_destroy = destroy; } + bool GetDeleteContents() const { return m_destroy; } + nodetype *Item(size_t index) const - { + { for ( nodetype *current = GetFirst(); current; current = current->GetNext() ) { if ( index-- == 0 ) return current; } - wxFAIL_MSG( wxT("invalid index in Item()") ); + wxFAIL_MSG( "invalid index in Item()" ); return NULL; } - - T *operator[](size_t index) const - { - nodetype *node = Item(index); + + T *operator[](size_t index) const + { + nodetype *node = Item(index); return node ? node->GetData() : NULL; } - + nodetype *DetachNode( nodetype *node ) { - wxCHECK_MSG( node, NULL, wxT("detaching NULL wxNodeBase") ); + wxCHECK_MSG( node, NULL, "detaching NULL wxNodeBase" ); wxCHECK_MSG( node->m_list == this, NULL, - wxT("detaching node which is not from this list") ); + "detaching node which is not from this list" ); // update the list nodetype **prevNext = node->GetPrevious() ? &node->GetPrevious()->m_next : &m_nodeFirst; @@ -454,11 +452,12 @@ public: node->m_list = NULL; return node; } - + void Erase( nodetype *node ) - { + { DeleteNode(node); - } + } + bool DeleteNode( nodetype *node ) { if ( !DetachNode(node) ) @@ -466,7 +465,7 @@ public: DoDeleteNode(node); return true; } - + bool DeleteObject( T *object ) { for ( nodetype *current = GetFirst(); current; current = current->GetNext() ) @@ -480,7 +479,7 @@ public: // not found return false; } - + nodetype *Find(const T *object) const { for ( nodetype *current = GetFirst(); current; current = current->GetNext() ) @@ -491,7 +490,7 @@ public: // not found return NULL; } - + int IndexOf(const T *object) const { int n = 0; @@ -503,7 +502,7 @@ public: } return wxNOT_FOUND; } - + void Clear() { nodetype *current = m_nodeFirst; @@ -534,9 +533,7 @@ public: // swap first and last node tmp = m_nodeFirst; m_nodeFirst = m_nodeLast; m_nodeLast = tmp; } - - - + void DeleteNodes(nodetype* first, nodetype* last) { nodetype * node = first; @@ -573,276 +570,281 @@ public: } return NULL; } - - /* STL interface */ - public: - typedef size_t size_type; - typedef int difference_type; - typedef T* value_type; - typedef value_type& reference; - typedef const value_type& const_reference; - - class iterator - { - public: - typedef nodetype Node; - typedef iterator itor; - typedef T* value_type; - typedef value_type* ptr_type; - typedef value_type& reference; - - Node* m_node; - Node* m_init; - public: - typedef reference reference_type; - typedef ptr_type pointer_type; - - iterator(Node* node, Node* init) : m_node(node), m_init(init) {} - iterator() : m_node(NULL), m_init(NULL) { } - reference_type operator*() const - { return *m_node->GetDataPtr(); } - // ptrop - itor& operator++() { m_node = m_node->GetNext(); return *this; } - const itor operator++(int) - { itor tmp = *this; m_node = m_node->GetNext(); return tmp; } - itor& operator--() - { - m_node = m_node ? m_node->GetPrevious() : m_init; - return *this; - } - const itor operator--(int) - { - itor tmp = *this; - m_node = m_node ? m_node->GetPrevious() : m_init; - return tmp; - } - bool operator!=(const itor& it) const - { return it.m_node != m_node; } - bool operator==(const itor& it) const - { return it.m_node == m_node; } - }; - class const_iterator - { - public: - typedef nodetype Node; - typedef T* value_type; - typedef const value_type& const_reference; - typedef const_iterator itor; - typedef value_type* ptr_type; - - Node* m_node; - Node* m_init; - public: - typedef const_reference reference_type; - typedef const ptr_type pointer_type; - - const_iterator(Node* node, Node* init) - : m_node(node), m_init(init) { } - const_iterator() : m_node(NULL), m_init(NULL) { } - const_iterator(const iterator& it) - : m_node(it.m_node), m_init(it.m_init) { } - reference_type operator*() const - { return *m_node->GetDataPtr(); } - // ptrop - itor& operator++() { m_node = m_node->GetNext(); return *this; } - const itor operator++(int) - { itor tmp = *this; m_node = m_node->GetNext(); return tmp; } - itor& operator--() - { - m_node = m_node ? m_node->GetPrevious() : m_init; - return *this; - } - const itor operator--(int) - { - itor tmp = *this; - m_node = m_node ? m_node->GetPrevious() : m_init; - return tmp; - } - bool operator!=(const itor& it) const - { return it.m_node != m_node; } - bool operator==(const itor& it) const - { return it.m_node == m_node; } - }; - class reverse_iterator - { - public: - typedef nodetype Node; - typedef T* value_type; - typedef reverse_iterator itor; - typedef value_type* ptr_type; - typedef value_type& reference; - - Node* m_node; - Node* m_init; - public: - typedef reference reference_type; - typedef ptr_type pointer_type; - - reverse_iterator(Node* node, Node* init) - : m_node(node), m_init(init) { } - reverse_iterator() : m_node(NULL), m_init(NULL) { } - reference_type operator*() const - { return *m_node->GetDataPtr(); } - // ptrop - itor& operator++() - { m_node = m_node->GetPrevious(); return *this; } - const itor operator++(int) - { itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; } - itor& operator--() - { m_node = m_node ? m_node->GetNext() : m_init; return *this; } - const itor operator--(int) - { - itor tmp = *this; - m_node = m_node ? m_node->GetNext() : m_init; - return tmp; - } - bool operator!=(const itor& it) const - { return it.m_node != m_node; } - bool operator==(const itor& it) const - { return it.m_node == m_node; } - }; - class const_reverse_iterator - { - public: - typedef nodetype Node; - typedef T* value_type; - typedef const_reverse_iterator itor; - typedef value_type* ptr_type; - typedef const value_type& const_reference; - - Node* m_node; - Node* m_init; - public: - typedef const_reference reference_type; - typedef const ptr_type pointer_type; - - const_reverse_iterator(Node* node, Node* init) - : m_node(node), m_init(init) { } - const_reverse_iterator() : m_node(NULL), m_init(NULL) { } - const_reverse_iterator(const reverse_iterator& it) - : m_node(it.m_node), m_init(it.m_init) { } - reference_type operator*() const - { return *m_node->GetDataPtr(); } - // ptrop - itor& operator++() - { m_node = m_node->GetPrevious(); return *this; } - const itor operator++(int) - { itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; } - itor& operator--() - { m_node = m_node ? m_node->GetNext() : m_init; return *this;} - const itor operator--(int) - { - itor tmp = *this; - m_node = m_node ? m_node->GetNext() : m_init; - return tmp; - } - bool operator!=(const itor& it) const - { return it.m_node != m_node; } - bool operator==(const itor& it) const - { return it.m_node == m_node; } - }; - - wxEXPLICIT wxDList(size_type n, const_reference v = value_type()) - { assign(n, v); } - wxDList(const const_iterator& first, const const_iterator& last) - { assign(first, last); } - iterator begin() { return iterator(GetFirst(), GetLast()); } - const_iterator begin() const - { return const_iterator(GetFirst(), GetLast()); } - iterator end() { return iterator(NULL, GetLast()); } - const_iterator end() const { return const_iterator(NULL, GetLast()); } - reverse_iterator rbegin() - { return reverse_iterator(GetLast(), GetFirst()); } - const_reverse_iterator rbegin() const - { return const_reverse_iterator(GetLast(), GetFirst()); } - reverse_iterator rend() { return reverse_iterator(NULL, GetFirst()); } - const_reverse_iterator rend() const - { return const_reverse_iterator(NULL, GetFirst()); } - void resize(size_type n, value_type v = value_type()) - { - while (n < size()) - pop_back(); - while (n > size()) - push_back(v); - } - size_type size() const { return GetCount(); } - size_type max_size() const { return INT_MAX; } - bool empty() const { return IsEmpty(); } - reference front() { return *begin(); } - const_reference front() const { return *begin(); } - reference back() { iterator tmp = end(); return *--tmp; } - const_reference back() const { const_iterator tmp = end(); return *--tmp; } - void push_front(const_reference v = value_type()) - { Insert(GetFirst(), v); } - void pop_front() { DeleteNode(GetFirst()); } - void push_back(const_reference v = value_type()) - { Append( v ); } - void pop_back() { DeleteNode(GetLast()); } - void assign(const_iterator first, const const_iterator& last) - { - clear(); - for(; first != last; ++first) - Append(*first); - } - void assign(size_type n, const_reference v = value_type()) - { - clear(); - for(size_type i = 0; i < n; ++i) - Append(v); - } - iterator insert(const iterator& it, const_reference v = value_type()) - { - Insert(it.m_node,v); - iterator itprev(it); - return itprev--; - } - void insert(const iterator& it, size_type n, const_reference v = value_type()) - { - for(size_type i = 0; i < n; ++i) - Insert(it.m_node, v); - } - void insert(const iterator& it, const_iterator first, const const_iterator& last) - { - for(; first != last; ++first) - Insert(it.m_node, *first); - } - iterator erase(const iterator& it) - { - iterator next = iterator(it.m_node->GetNext(), GetLast()); - DeleteNode(it.m_node); return next; - } - iterator erase(const iterator& first, const iterator& last) - { - iterator next = last; ++next; - DeleteNodes(first.m_node, last.m_node); - return next; - } - void clear() { Clear(); } - void splice(const iterator& it, wxDList& l, const iterator& first, const iterator& last) - { insert(it, first, last); l.erase(first, last); } - void splice(const iterator& it, wxDList& l) - { splice(it, l, l.begin(), l.end() ); } - void splice(const iterator& it, wxDList& l, const iterator& first) - { - iterator tmp = first; ++tmp; - if(it == first || it == tmp) return; - insert(it, *first); - l.erase(first); - } - void remove(const_reference v) - { DeleteObject(v); } - void reverse() - { Reverse(); } - /* void swap(list& l) - { - { size_t t = m_count; m_count = l.m_count; l.m_count = t; } - { bool t = m_destroy; m_destroy = l.m_destroy; l.m_destroy = t; } - { wxNodeBase* t = m_nodeFirst; m_nodeFirst = l.m_nodeFirst; l.m_nodeFirst = t; } - { wxNodeBase* t = m_nodeLast; m_nodeLast = l.m_nodeLast; l.m_nodeLast = t; } - { wxKeyType t = m_keyType; m_keyType = l.m_keyType; l.m_keyType = t; } - } */ + + /* STL interface */ +public: + typedef size_t size_type; + typedef int difference_type; + typedef T* value_type; + typedef value_type& reference; + typedef const value_type& const_reference; + + class iterator + { + public: + typedef nodetype Node; + typedef iterator itor; + typedef T* value_type; + typedef value_type* ptr_type; + typedef value_type& reference; + + Node* m_node; + Node* m_init; + public: + typedef reference reference_type; + typedef ptr_type pointer_type; + + iterator(Node* node, Node* init) : m_node(node), m_init(init) {} + iterator() : m_node(NULL), m_init(NULL) { } + reference_type operator*() const + { return *m_node->GetDataPtr(); } + // ptrop + itor& operator++() { m_node = m_node->GetNext(); return *this; } + const itor operator++(int) + { itor tmp = *this; m_node = m_node->GetNext(); return tmp; } + itor& operator--() + { + m_node = m_node ? m_node->GetPrevious() : m_init; + return *this; + } + const itor operator--(int) + { + itor tmp = *this; + m_node = m_node ? m_node->GetPrevious() : m_init; + return tmp; + } + bool operator!=(const itor& it) const + { return it.m_node != m_node; } + bool operator==(const itor& it) const + { return it.m_node == m_node; } + }; + class const_iterator + { + public: + typedef nodetype Node; + typedef T* value_type; + typedef const value_type& const_reference; + typedef const_iterator itor; + typedef value_type* ptr_type; + + Node* m_node; + Node* m_init; + public: + typedef const_reference reference_type; + typedef const ptr_type pointer_type; + + const_iterator(Node* node, Node* init) + : m_node(node), m_init(init) { } + const_iterator() : m_node(NULL), m_init(NULL) { } + const_iterator(const iterator& it) + : m_node(it.m_node), m_init(it.m_init) { } + reference_type operator*() const + { return *m_node->GetDataPtr(); } + // ptrop + itor& operator++() { m_node = m_node->GetNext(); return *this; } + const itor operator++(int) + { itor tmp = *this; m_node = m_node->GetNext(); return tmp; } + itor& operator--() + { + m_node = m_node ? m_node->GetPrevious() : m_init; + return *this; + } + const itor operator--(int) + { + itor tmp = *this; + m_node = m_node ? m_node->GetPrevious() : m_init; + return tmp; + } + bool operator!=(const itor& it) const + { return it.m_node != m_node; } + bool operator==(const itor& it) const + { return it.m_node == m_node; } + }; + + class reverse_iterator + { + public: + typedef nodetype Node; + typedef T* value_type; + typedef reverse_iterator itor; + typedef value_type* ptr_type; + typedef value_type& reference; + + Node* m_node; + Node* m_init; + public: + typedef reference reference_type; + typedef ptr_type pointer_type; + + reverse_iterator(Node* node, Node* init) + : m_node(node), m_init(init) { } + reverse_iterator() : m_node(NULL), m_init(NULL) { } + reference_type operator*() const + { return *m_node->GetDataPtr(); } + // ptrop + itor& operator++() + { m_node = m_node->GetPrevious(); return *this; } + const itor operator++(int) + { itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; } + itor& operator--() + { m_node = m_node ? m_node->GetNext() : m_init; return *this; } + const itor operator--(int) + { + itor tmp = *this; + m_node = m_node ? m_node->GetNext() : m_init; + return tmp; + } + bool operator!=(const itor& it) const + { return it.m_node != m_node; } + bool operator==(const itor& it) const + { return it.m_node == m_node; } + }; + + class const_reverse_iterator + { + public: + typedef nodetype Node; + typedef T* value_type; + typedef const_reverse_iterator itor; + typedef value_type* ptr_type; + typedef const value_type& const_reference; + + Node* m_node; + Node* m_init; + public: + typedef const_reference reference_type; + typedef const ptr_type pointer_type; + + const_reverse_iterator(Node* node, Node* init) + : m_node(node), m_init(init) { } + const_reverse_iterator() : m_node(NULL), m_init(NULL) { } + const_reverse_iterator(const reverse_iterator& it) + : m_node(it.m_node), m_init(it.m_init) { } + reference_type operator*() const + { return *m_node->GetDataPtr(); } + // ptrop + itor& operator++() + { m_node = m_node->GetPrevious(); return *this; } + const itor operator++(int) + { itor tmp = *this; m_node = m_node->GetPrevious(); return tmp; } + itor& operator--() + { m_node = m_node ? m_node->GetNext() : m_init; return *this;} + const itor operator--(int) + { + itor tmp = *this; + m_node = m_node ? m_node->GetNext() : m_init; + return tmp; + } + bool operator!=(const itor& it) const + { return it.m_node != m_node; } + bool operator==(const itor& it) const + { return it.m_node == m_node; } + }; + + wxEXPLICIT wxDList(size_type n, const_reference v = value_type()) + { assign(n, v); } + wxDList(const const_iterator& first, const const_iterator& last) + { assign(first, last); } + iterator begin() { return iterator(GetFirst(), GetLast()); } + const_iterator begin() const + { return const_iterator(GetFirst(), GetLast()); } + iterator end() { return iterator(NULL, GetLast()); } + const_iterator end() const { return const_iterator(NULL, GetLast()); } + reverse_iterator rbegin() + { return reverse_iterator(GetLast(), GetFirst()); } + const_reverse_iterator rbegin() const + { return const_reverse_iterator(GetLast(), GetFirst()); } + reverse_iterator rend() { return reverse_iterator(NULL, GetFirst()); } + const_reverse_iterator rend() const + { return const_reverse_iterator(NULL, GetFirst()); } + void resize(size_type n, value_type v = value_type()) + { + while (n < size()) + pop_back(); + while (n > size()) + push_back(v); + } + size_type size() const { return GetCount(); } + size_type max_size() const { return INT_MAX; } + bool empty() const { return IsEmpty(); } + reference front() { return *begin(); } + const_reference front() const { return *begin(); } + reference back() { iterator tmp = end(); return *--tmp; } + const_reference back() const { const_iterator tmp = end(); return *--tmp; } + void push_front(const_reference v = value_type()) + { Insert(GetFirst(), v); } + void pop_front() { DeleteNode(GetFirst()); } + void push_back(const_reference v = value_type()) + { Append( v ); } + void pop_back() { DeleteNode(GetLast()); } + void assign(const_iterator first, const const_iterator& last) + { + clear(); + for(; first != last; ++first) + Append(*first); + } + void assign(size_type n, const_reference v = value_type()) + { + clear(); + for(size_type i = 0; i < n; ++i) + Append(v); + } + iterator insert(const iterator& it, const_reference v) + { + if (it == end()) + Append( v ); + else + Insert(it.m_node,v); + iterator itprev(it); + return itprev--; + } + void insert(const iterator& it, size_type n, const_reference v) + { + for(size_type i = 0; i < n; ++i) + Insert(it.m_node, v); + } + void insert(const iterator& it, const_iterator first, const const_iterator& last) + { + for(; first != last; ++first) + Insert(it.m_node, *first); + } + iterator erase(const iterator& it) + { + iterator next = iterator(it.m_node->GetNext(), GetLast()); + DeleteNode(it.m_node); return next; + } + iterator erase(const iterator& first, const iterator& last) + { + iterator next = last; ++next; + DeleteNodes(first.m_node, last.m_node); + return next; + } + void clear() { Clear(); } + void splice(const iterator& it, wxDList& l, const iterator& first, const iterator& last) + { insert(it, first, last); l.erase(first, last); } + void splice(const iterator& it, wxDList& l) + { splice(it, l, l.begin(), l.end() ); } + void splice(const iterator& it, wxDList& l, const iterator& first) + { + iterator tmp = first; ++tmp; + if(it == first || it == tmp) return; + insert(it, *first); + l.erase(first); + } + void remove(const_reference v) + { DeleteObject(v); } + void reverse() + { Reverse(); } + /* void swap(list& l) + { + { size_t t = m_count; m_count = l.m_count; l.m_count = t; } + { bool t = m_destroy; m_destroy = l.m_destroy; l.m_destroy = t; } + { wxNodeBase* t = m_nodeFirst; m_nodeFirst = l.m_nodeFirst; l.m_nodeFirst = t; } + { wxNodeBase* t = m_nodeLast; m_nodeLast = l.m_nodeLast; l.m_nodeLast = t; } + { wxKeyType t = m_keyType; m_keyType = l.m_keyType; l.m_keyType = t; } + } */ }; -#endif +#endif // wxUSE_STL/!wxUSE_STL #endif // _WX_DLIST_H_