X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f033eb0a6c267030309601ea9f0476ae1e43bc42..4c68a10264347cc04b1a6634000595f160792231:/include/wx/list.h diff --git a/include/wx/list.h b/include/wx/list.h index afda75ffce..2312ea4908 100644 --- a/include/wx/list.h +++ b/include/wx/list.h @@ -6,7 +6,7 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Julian Smart -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /* @@ -25,7 +25,8 @@ #ifndef _WX_LISTH__ #define _WX_LISTH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && \ + !(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2) #pragma interface "list.h" #endif @@ -34,23 +35,41 @@ // ----------------------------------------------------------------------------- #include "wx/defs.h" -#include "wx/debug.h" #include "wx/object.h" #include "wx/string.h" -// due to circular header dependencies this function has to be declared here -// (normally it's found in utils.h which includes itself list.h...) -extern WXDLLEXPORT char* copystring(const char *s); +#if wxUSE_STL + #include "wx/beforestd.h" + #include + #include "wx/afterstd.h" +#endif -class WXDLLEXPORT wxObjectListNode; +// ---------------------------------------------------------------------------- +// types +// ---------------------------------------------------------------------------- + +// type of compare function for list sort operation (as in 'qsort'): it should +// return a negative value, 0 or positive value if the first element is less +// than, equal or greater than the second + +extern "C" +{ +typedef int (* LINKAGEMODE wxSortCompareFunction)(const void *elem1, const void *elem2); +} + +class WXDLLIMPEXP_BASE wxObjectListNode; typedef wxObjectListNode wxNode; -// undef it to get rid of old, deprecated functions -#define wxLIST_COMPATIBILITY +// +typedef int (* LINKAGEMODE wxListIterateFunction)(void *current); -// ----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // constants -// ----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- + +#if !defined(wxENUM_KEY_TYPE_DEFINED) +#define wxENUM_KEY_TYPE_DEFINED + enum wxKeyType { wxKEY_NONE, @@ -58,17 +77,178 @@ enum wxKeyType wxKEY_STRING }; -// ----------------------------------------------------------------------------- -// types -// ----------------------------------------------------------------------------- +#endif -// type of compare function for list sort operation (as in 'qsort'): it should -// return a negative value, 0 or positive value if the first element is less -// than, equal or greater than the second -typedef int (*wxSortCompareFunction)(const void *elem1, const void *elem2); +#if wxUSE_STL -// -typedef int (*wxListIterateFunction)(void *current); +#define wxLIST_COMPATIBILITY + +#define WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl) \ + WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) +#define WX_DECLARE_LIST_PTR_3(elT, dummy1, liT, dummy2, decl) \ + WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl) + +#define WX_DECLARE_LIST_2(elT, liT, dummy, decl) \ + WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) +#define WX_DECLARE_LIST_PTR_2(elT, liT, dummy, decl) \ + WX_DECLARE_LIST_2(elT, liT, dummy, decl) \ + +#define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \ + WX_DECLARE_LIST_XO(elT*, liT, decl) + +#define WX_DECLARE_LIST_XO(elT, liT, decl) \ + decl liT : public std::list \ + { \ + public: \ + class dummy; \ + \ + struct compatibility_iterator \ + { \ + typedef std::list::iterator iterator; \ + iterator m_iter; \ + liT * m_list; \ + public: \ + operator bool() const \ + { return m_list && m_iter != m_list->end(); } \ + bool operator !() const \ + { return !m_list || m_iter == m_list->end(); } \ + compatibility_iterator( const liT* li, iterator it ) \ + : m_iter( it ), m_list( (liT*)li ) {} \ + compatibility_iterator( liT* li, iterator it ) \ + : m_iter( it ), m_list( li ) {} \ + compatibility_iterator() : m_list( NULL ) { } \ + dummy* operator->() { return (dummy*)this; } \ + const dummy* operator->() const { return (const dummy*)this; } \ + bool operator==(const compatibility_iterator& it) \ + { return m_list == it.m_list && m_iter == it.m_iter; } \ + bool operator!=(const compatibility_iterator& it) \ + { return m_list != it.m_list || m_iter != it.m_iter; } \ + }; \ + typedef struct compatibility_iterator citer; \ + \ + class dummy \ + { \ + typedef std::list::iterator it; \ + typedef compatibility_iterator citer; \ + public: \ + elT GetData() const \ + { \ + citer* i = (citer*)this; \ + return *(i->m_iter); \ + } \ + citer GetNext() const \ + { \ + citer* i = (citer*)this; \ + it lit = i->m_iter; \ + return citer( i->m_list, ++lit ); \ + } \ + citer GetPrevious() const \ + { \ + citer* i = (citer*)this; \ + it lit = i->m_iter; \ + return citer( i->m_list, --lit ); \ + } \ + void SetData( elT e ) \ + { \ + citer* i = (citer*)this; \ + *(i->m_iter) = e; \ + } \ + private: \ + dummy(); \ + }; \ + protected: \ + iterator find( elT e ) \ + { \ + iterator it, en; \ + for( it = begin(), en = end(); it != en; ++it ) \ + if( *it == e ) \ + return it; \ + return it; \ + } \ + public: \ + liT() {}; \ + \ + citer Append( elT e ) { push_back( e ); return GetLast(); } \ + void Clear() { clear(); } \ + size_t GetCount() const { return size(); } \ + citer GetFirst() const { return citer( this, ((liT*)this)->begin() ); } \ + citer GetLast() const { return citer( this, --(((liT*)this)->end()) ); } \ + bool IsEmpty() const { return empty(); } \ + bool DeleteObject( elT e ) \ + { \ + iterator it = find( e ); \ + if( it != end() ) \ + { \ + erase( it ); \ + return true; \ + } \ + return false; \ + } \ + void Erase( const compatibility_iterator& it ) \ + { \ + erase( it.m_iter ); \ + } \ + citer Find( elT e ) const { return citer( this, ((liT*)this)->find( e ) ); } \ + citer Member( elT e ) const { return Find( e ); } \ + citer Insert( elT e ) \ + { push_front( e ); return citer( this, begin() ); } \ + citer Insert( size_t idx, elT e ) \ + { return Insert( Item( idx ), e ); } \ + citer Insert( citer idx, elT e ) \ + { return citer( this, insert( idx.m_iter, e ) ); } \ + citer Item( size_t idx ) const \ + { \ + iterator it; \ + for( it = ((liT*)this)->begin(); idx; --idx ) \ + ++it; \ + return citer( this, it ); \ + } \ + int IndexOf( elT e ) const \ + { \ + const_iterator it, en; \ + int idx; \ + for( idx = 0, it = begin(), en = end(); it != en; ++it, ++idx ) \ + if( *it == e ) \ + return idx; \ + return wxNOT_FOUND; \ + } \ + } + +#define WX_DECLARE_LIST(elementtype, listname) \ + WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class) +#define WX_DECLARE_LIST_PTR(elementtype, listname) \ + WX_DECLARE_LIST(elementtype, listname) + +#define WX_DECLARE_EXPORTED_LIST(elementtype, listname) \ + WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT) +#define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname) \ + WX_DECLARE_EXPORTED_LIST(elementtype, listname) + +#define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo) \ + WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class usergoo) +#define WX_DECLARE_USER_EXPORTED_LIST_PTR(elementtype, listname, usergoo) \ + WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo) + +// this macro must be inserted in your program after +// #include +#define WX_DEFINE_LIST(name) "don't forget to include listimpl.cpp!" + +#define WX_DEFINE_EXPORTED_LIST(name) WX_DEFINE_LIST(name) +#define WX_DEFINE_USER_EXPORTED_LIST(name) WX_DEFINE_LIST(name) + +#else // if !wxUSE_STL + +// due to circular header dependencies this function has to be declared here +// (normally it's found in utils.h which includes itself list.h...) +#if WXWIN_COMPATIBILITY_2_4 +extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s); +#endif + +class WXDLLEXPORT wxObjectListNode; +typedef wxObjectListNode wxNode; + +// undef it to get rid of old, deprecated functions +#define wxLIST_COMPATIBILITY // ----------------------------------------------------------------------------- // key stuff: a list may be optionally keyed on integer or string key @@ -77,7 +257,7 @@ typedef int (*wxListIterateFunction)(void *current); union wxListKeyValue { long integer; - char *string; + wxChar *string; }; // a struct which may contain both types of keys @@ -86,43 +266,30 @@ union wxListKeyValue // for any keyed operation instead of 2 almost equivalent. OTOH, it's needed to // resolve ambiguity which we would otherwise have with wxStringList::Find() and // wxList::Find(const char *). -class WXDLLEXPORT wxListKey +class WXDLLIMPEXP_BASE wxListKey { public: // implicit ctors - wxListKey() - { m_keyType = wxKEY_NONE; } - wxListKey(long i) - { m_keyType = wxKEY_INTEGER; m_key.integer = i; } - wxListKey(const char *s) - { m_keyType = wxKEY_STRING; m_key.string = strdup(s); } - wxListKey(const wxString& s) - { m_keyType = wxKEY_STRING; m_key.string = strdup(s.c_str()); } + wxListKey() : m_keyType(wxKEY_NONE) + { } + wxListKey(long i) : m_keyType(wxKEY_INTEGER) + { m_key.integer = i; } + wxListKey(const wxChar *s) : m_keyType(wxKEY_STRING) + { m_key.string = wxStrdup(s); } + wxListKey(const wxString& s) : m_keyType(wxKEY_STRING) + { m_key.string = wxStrdup(s.c_str()); } // accessors wxKeyType GetKeyType() const { return m_keyType; } - const char *GetString() const + const wxChar *GetString() const { wxASSERT( m_keyType == wxKEY_STRING ); return m_key.string; } long GetNumber() const { wxASSERT( m_keyType == wxKEY_INTEGER ); return m_key.integer; } - // comparaison - bool operator==(wxListKeyValue value) const - { - switch ( m_keyType ) - { - default: - wxFAIL_MSG("bad key type."); - // let compiler optimize the line above away in release build - // by not putting return here... - - case wxKEY_STRING: - return strcmp(m_key.string, value.string) == 0; - - case wxKEY_INTEGER: - return m_key.integer == value.integer; - } - } + // comparison + // Note: implementation moved to list.cpp to prevent BC++ inline + // expansion warning. + bool operator==(wxListKeyValue value) const ; // dtor ~wxListKey() @@ -140,7 +307,11 @@ private: // wxNodeBase class is a (base for) node in a double linked list // ----------------------------------------------------------------------------- -class WXDLLEXPORT wxNodeBase +WXDLLIMPEXP_DATA_BASE(extern wxListKey) wxDefaultListKey; + +class WXDLLIMPEXP_BASE wxListBase; + +class WXDLLIMPEXP_BASE wxNodeBase { friend class wxListBase; public: @@ -149,18 +320,23 @@ public: wxNodeBase *previous = (wxNodeBase *)NULL, wxNodeBase *next = (wxNodeBase *)NULL, void *data = NULL, - const wxListKey& key = wxListKey()); + const wxListKey& key = wxDefaultListKey); virtual ~wxNodeBase(); - // @@ no check is done that the list is really keyed on strings - const char *GetKeyString() const { return m_key.string; } + // FIXME no check is done that the list is really keyed on strings + const wxChar *GetKeyString() const { return m_key.string; } + long GetKeyInteger() const { return m_key.integer; } + + // Necessary for some existing code + void SetKeyString(wxChar* s) { m_key.string = s; } + void SetKeyInteger(long i) { m_key.integer = i; } #ifdef wxLIST_COMPATIBILITY - // compatibility methods - wxNode *Next() const { return (wxNode *)GetNext(); } - wxNode *Previous() const { return (wxNode *)GetPrevious(); } - wxObject *Data() const { return (wxObject *)GetData(); } + // compatibility methods, use Get* instead. + wxDEPRECATED( wxNode *Next() const ); + wxDEPRECATED( wxNode *Previous() const ); + wxDEPRECATED( wxObject *Data() const ); #endif // wxLIST_COMPATIBILITY protected: @@ -171,8 +347,13 @@ protected: void *GetData() const { return m_data; } void SetData(void *data) { m_data = data; } - virtual void DeleteData() { } + // get 0-based index of this node within the list or wxNOT_FOUND + int IndexOf() const; + virtual void DeleteData() { } +public: + // for wxList::iterator + void** GetDataPtr() const { return &(((wxNodeBase*)this)->m_data); } private: // optional key stuff wxListKeyValue m_key; @@ -182,37 +363,81 @@ private: *m_previous; wxListBase *m_list; // list we belong to + + DECLARE_NO_COPY_CLASS(wxNodeBase) }; // ----------------------------------------------------------------------------- // a double-linked list class // ----------------------------------------------------------------------------- -class WXDLLEXPORT wxListBase : public wxObject + +class wxList; + +class WXDLLIMPEXP_BASE wxListBase : public wxObject { -friend class wxNodeBase; // should be able to call DetachNode() +friend class WXDLLIMPEXP_BASE wxNodeBase; // should be able to call DetachNode() +friend class wxHashTableBase; // should be able to call untyped Find() +private: + // common part of all ctors + void Init(wxKeyType keyType = wxKEY_NONE); // Must be declared before it's used (for VC++ 1.5) public: // default ctor & dtor - wxListBase(wxKeyType keyType = wxKEY_NONE) { Init(keyType); } + wxListBase(wxKeyType keyType = wxKEY_NONE) + { Init(keyType); } virtual ~wxListBase(); // accessors // count of items in the list size_t GetCount() const { return m_count; } + // return TRUE if this list is empty + bool IsEmpty() const { return m_count == 0; } + // operations + // delete all nodes - virtual void Clear(); + void Clear(); + // instruct it to destroy user data when deleting nodes void DeleteContents(bool destroy) { m_destroy = destroy; } + // query if to delete + bool GetDeleteContents() const + { return m_destroy; } + + // get the keytype + wxKeyType GetKeyType() const + { return m_keyType; } + + // set the keytype (required by the serial code) + void SetKeyType(wxKeyType keyType) + { wxASSERT( m_count==0 ); m_keyType = keyType; } + +#ifdef wxLIST_COMPATIBILITY + // compatibility methods from old wxList + wxDEPRECATED( int Number() const ); // use GetCount instead. + wxDEPRECATED( wxNode *First() const ); // use GetFirst + wxDEPRECATED( wxNode *Last() const ); // use GetLast + wxDEPRECATED( wxNode *Nth(size_t n) const ); // use Item + + // kludge for typesafe list migration in core classes. + wxDEPRECATED( operator wxList&() const ); +#endif // wxLIST_COMPATIBILITY + protected: + // all methods here are "overloaded" in derived classes to provide compile // time type checking // create a node for the list of this type virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, void *data, - const wxListKey& key = wxListKey()) = 0; + const wxListKey& key = wxDefaultListKey) = 0; + +// Can't access these from derived classes otherwise (bug in Salford C++?) +#ifdef __SALFORDC__ +public: +#endif // ctors // from an array @@ -220,9 +445,10 @@ protected: // from a sequence of objects wxListBase(void *object, ... /* terminate with NULL */); +protected: // copy ctor and assignment operator - wxListBase(const wxListBase& list) - { DoCopy(list); } + wxListBase(const wxListBase& list) : wxObject() + { Init(); DoCopy(list); } wxListBase& operator=(const wxListBase& list) { Clear(); DoCopy(list); return *this; } @@ -234,20 +460,31 @@ protected: wxNodeBase *Item(size_t index) const; // get the list item's data - void *operator[](size_t index) const - { wxNodeBase *node = Item(index); return node ? node->GetData() : NULL; } + void *operator[](size_t n) const + { + wxNodeBase *node = Item(n); + + return node ? node->GetData() : (wxNodeBase *)NULL; + } // operations // append to end of list + wxNodeBase *Prepend(void *object) + { return (wxNodeBase *)wxListBase::Insert(object); } + // append to beginning of list wxNodeBase *Append(void *object); // insert a new item at the beginning of the list - wxNodeBase *Insert(void *object) { return Insert(NULL, object); } + wxNodeBase *Insert(void *object) { return Insert( (wxNodeBase*)NULL, object); } + // insert a new item at the given position + wxNodeBase *Insert(size_t pos, void *object) + { return pos == GetCount() ? Append(object) + : Insert(Item(pos), object); } // insert before given node or at front of list if prev == NULL wxNodeBase *Insert(wxNodeBase *prev, void *object); // keyed append wxNodeBase *Append(long key, void *object); - wxNodeBase *Append(const char *key, void *object); + wxNodeBase *Append(const wxChar *key, void *object); // removes node from the list but doesn't delete it (returns pointer // to the node or NULL if it wasn't found in the list) @@ -256,7 +493,7 @@ protected: bool DeleteNode(wxNodeBase *node); // finds object pointer and deletes node (and object if DeleteContents // is on), returns FALSE if object not found - bool DeleteObject(void *object); + bool DeleteObject(void *object); // search (all return NULL if item not found) // by data @@ -265,19 +502,24 @@ protected: // by key wxNodeBase *Find(const wxListKey& key) const; + // get 0-based index of object or wxNOT_FOUND + int IndexOf( void *object ) const; + // this function allows the sorting of arbitrary lists by giving // a function to compare two list elements. The list is sorted in place. - void Sort(wxSortCompareFunction compfunc); + void Sort(const wxSortCompareFunction compfunc); // functions for iterating over the list void *FirstThat(wxListIterateFunction func); void ForEach(wxListIterateFunction func); void *LastThat(wxListIterateFunction func); + // for STL interface, "last" points to one after the last node + // of the controlled sequence (NULL for the end of the list) + void Reverse(); + void DeleteNodes(wxNodeBase* first, wxNodeBase* last); private: // helpers - // common part of all ctors - void Init(wxKeyType keyType); // common part of copy ctor and assignment operator void DoCopy(const wxListBase& list); // common part of all Append()s @@ -301,28 +543,42 @@ private: // declare a list type named 'name' and containing elements of type 'T *' // (as a by product of macro expansion you also get wx##name##Node -// wxNode-dervied type) +// wxNode-derived type) // // implementation details: -// 1. we define _WX_LIST_ITEM_TYPE_##name typedef to save in it the item type +// 1. We define _WX_LIST_ITEM_TYPE_##name typedef to save in it the item type // for the list of given type - this allows us to pass only the list name // to WX_DEFINE_LIST() even if it needs both the name and the type // -// 2. We redefine all not type-safe wxList functions withtype-safe versions -// which don't take any place (everything is inline), but bring compile +// 2. We redefine all non-type-safe wxList functions with type-safe versions +// which don't take any space (everything is inline), but bring compile // time error checking. - -#define WX_DECLARE_LIST_2(T, name, nodetype) \ - typedef int (*wxSortFuncFor_##name)(const T *, const T *); \ +// +// 3. The macro which is usually used (WX_DECLARE_LIST) is defined in terms of +// a more generic WX_DECLARE_LIST_2 macro which, in turn, uses the most +// generic WX_DECLARE_LIST_3 one. The last macro adds a sometimes +// interesting capability to store polymorphic objects in the list and is +// particularly useful with, for example, "wxWindow *" list where the +// wxWindowBase pointers are put into the list, but wxWindow pointers are +// retrieved from it. +// +// 4. final hack is that WX_DECLARE_LIST_3 is defined in terms of +// WX_DECLARE_LIST_4 to allow defining classes without operator->() as +// it results in compiler warnings when this operator doesn't make sense +// (i.e. stored elements are not pointers) + +// common part of WX_DECLARE_LIST_3 and WX_DECLARE_LIST_PTR_3 +#define WX_DECLARE_LIST_4(T, Tbase, name, nodetype, classexp, ptrop) \ + typedef int (*wxSortFuncFor_##name)(const T **, const T **); \ \ - class WXDLLEXPORT nodetype : public wxNodeBase \ + classexp nodetype : public wxNodeBase \ { \ public: \ nodetype(wxListBase *list = (wxListBase *)NULL, \ nodetype *previous = (nodetype *)NULL, \ nodetype *next = (nodetype *)NULL, \ T *data = (T *)NULL, \ - const wxListKey& key = wxListKey()) \ + const wxListKey& key = wxDefaultListKey) \ : wxNodeBase(list, previous, next, data, key) { } \ \ nodetype *GetNext() const \ @@ -336,16 +592,24 @@ private: { wxNodeBase::SetData(data); } \ \ virtual void DeleteData(); \ + \ + DECLARE_NO_COPY_CLASS(nodetype) \ }; \ \ - class WXDLLEXPORT name : public wxListBase \ + classexp name : public wxListBase \ { \ public: \ + typedef nodetype Node; \ + typedef Node* compatibility_iterator; \ + \ name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType) \ { } \ name(size_t count, T *elements[]) \ : wxListBase(count, (void **)elements) { } \ \ + name& operator=(const name& list) \ + { (void) wxListBase::operator=(list); return *this; } \ + \ nodetype *GetFirst() const \ { return (nodetype *)wxListBase::GetFirst(); } \ nodetype *GetLast() const \ @@ -360,117 +624,537 @@ private: return node ? (T*)(node->GetData()) : (T*)NULL; \ } \ \ - nodetype *Append(T *object) \ + nodetype *Append(Tbase *object) \ { return (nodetype *)wxListBase::Append(object); } \ - nodetype *Insert(T *object) \ - { return (nodetype *)Insert(NULL, object); } \ - nodetype *Insert(nodetype *prev, T *object) \ + nodetype *Insert(Tbase *object) \ + { return (nodetype *)Insert((nodetype*)NULL, object); } \ + nodetype *Insert(size_t pos, Tbase *object) \ + { return (nodetype *)wxListBase::Insert(pos, object); } \ + nodetype *Insert(nodetype *prev, Tbase *object) \ { return (nodetype *)wxListBase::Insert(prev, object); } \ \ nodetype *Append(long key, void *object) \ { return (nodetype *)wxListBase::Append(key, object); } \ - nodetype *Append(const char *key, void *object) \ + nodetype *Append(const wxChar *key, void *object) \ { return (nodetype *)wxListBase::Append(key, object); } \ \ nodetype *DetachNode(nodetype *node) \ { return (nodetype *)wxListBase::DetachNode(node); } \ bool DeleteNode(nodetype *node) \ { return wxListBase::DeleteNode(node); } \ - bool DeleteObject(T *object) \ + bool DeleteObject(Tbase *object) \ { return wxListBase::DeleteObject(object); } \ + void Erase(compatibility_iterator it) \ + { DeleteNode(it); } \ \ - nodetype *Find(T *object) const \ + nodetype *Find(Tbase *object) const \ { return (nodetype *)wxListBase::Find(object); } \ \ virtual nodetype *Find(const wxListKey& key) const \ { return (nodetype *)wxListBase::Find(key); } \ \ + int IndexOf(Tbase *object) const \ + { return wxListBase::IndexOf(object); } \ + \ void Sort(wxSortFuncFor_##name func) \ { wxListBase::Sort((wxSortCompareFunction)func); } \ \ protected: \ - wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \ + virtual wxNodeBase *CreateNode(wxNodeBase *prev, wxNodeBase *next, \ void *data, \ - const wxListKey& key = wxListKey()) \ + const wxListKey& key = wxDefaultListKey) \ { \ return new nodetype(this, \ (nodetype *)prev, (nodetype *)next, \ (T *)data, key); \ } \ + /* STL interface */ \ + public: \ + typedef size_t size_type; \ + typedef int difference_type; \ + typedef T* value_type; \ + typedef Tbase* base_value_type; \ + typedef value_type& reference; \ + typedef const value_type& const_reference; \ + typedef base_value_type& base_reference; \ + typedef const base_value_type& const_base_reference; \ + \ + class iterator \ + { \ + typedef name list; \ + 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 *(pointer_type)m_node->GetDataPtr(); } \ + ptrop \ + itor& operator++() { m_node = m_node->GetNext(); return *this; }\ + 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; \ + } \ + 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 \ + { \ + typedef name list; \ + 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 *(pointer_type)m_node->GetDataPtr(); } \ + ptrop \ + itor& operator++() { m_node = m_node->GetNext(); return *this; }\ + 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; \ + } \ + 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 \ + { \ + typedef name list; \ + 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 *(pointer_type)m_node->GetDataPtr(); } \ + ptrop \ + itor& operator++() \ + { m_node = m_node->GetPrevious(); return *this; } \ + 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; } \ + 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 \ + { \ + typedef name list; \ + 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 *(pointer_type)m_node->GetDataPtr(); } \ + ptrop \ + itor& operator++() \ + { m_node = m_node->GetPrevious(); return *this; } \ + 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;}\ + 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 name(size_type n, const_reference v = value_type()) \ + { assign(n, v); } \ + name(const_iterator first, 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() { return *--end(); } \ + const_reference back() const { return *--end(); } \ + void push_front(const_reference v = value_type()) \ + { Insert(GetFirst(), (const_base_reference)v); } \ + void pop_front() { DeleteNode(GetFirst()); } \ + void push_back(const_reference v = value_type()) \ + { Append((const_base_reference)v); } \ + void pop_back() { DeleteNode(GetLast()); } \ + void assign(const_iterator first, const_iterator last) \ + { \ + clear(); \ + for(; first != last; ++first) \ + Append((const_base_reference)*first); \ + } \ + void assign(size_type n, const_reference v = value_type()) \ + { \ + clear(); \ + for(size_type i = 0; i < n; ++i) \ + Append((const_base_reference)v); \ + } \ + iterator insert(iterator it, const_reference v = value_type()) \ + { \ + Insert(it.m_node, (const_base_reference)v); \ + return iterator(it.m_node->GetPrevious(), GetLast()); \ + } \ + void insert(iterator it, size_type n, const_reference v = value_type())\ + { \ + for(size_type i = 0; i < n; ++i) \ + Insert(it.m_node, (const_base_reference)v); \ + } \ + void insert(iterator it, const_iterator first, const_iterator last) \ + { \ + for(; first != last; ++first) \ + Insert(it.m_node, (const_base_reference)*first); \ + } \ + iterator erase(iterator it) \ + { \ + iterator next = iterator(it.m_node->GetNext(), GetLast()); \ + DeleteNode(it.m_node); return next; \ + } \ + iterator erase(iterator first, iterator last) \ + { \ + iterator next = last; ++next; \ + DeleteNodes(first.m_node, last.m_node); \ + return next; \ + } \ + void clear() { Clear(); } \ + void splice(iterator it, name& l, iterator first, iterator last) \ + { insert(it, first, last); l.erase(first, last); } \ + void splice(iterator it, name& l) \ + { splice(it, l, l.begin(), l.end() ); } \ + void splice(iterator it, name& l, iterator first) \ + { \ + iterator tmp = first; ++tmp; \ + if(it == first || it == tmp) return; \ + insert(it, *first); \ + l.erase(first); \ + } \ + void remove(const_reference v) \ + { DeleteObject((const_base_reference)v); } \ + void reverse() \ + { Reverse(); } \ + /* void swap(name& 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; }\ + } */ \ } +#define WX_LIST_PTROP \ + pointer_type operator->() const \ + { return (pointer_type)m_node->GetDataPtr(); } +#define WX_LIST_PTROP_NONE + +#define WX_DECLARE_LIST_3(T, Tbase, name, nodetype, classexp) \ + WX_DECLARE_LIST_4(T, Tbase, name, nodetype, classexp, WX_LIST_PTROP_NONE) +#define WX_DECLARE_LIST_PTR_3(T, Tbase, name, nodetype, classexp) \ + WX_DECLARE_LIST_4(T, Tbase, name, nodetype, classexp, WX_LIST_PTROP) + +#define WX_DECLARE_LIST_2(elementtype, listname, nodename, classexp) \ + WX_DECLARE_LIST_3(elementtype, elementtype, listname, nodename, classexp) +#define WX_DECLARE_LIST_PTR_2(elementtype, listname, nodename, classexp) \ + WX_DECLARE_LIST_PTR_3(elementtype, elementtype, listname, nodename, classexp) + #define WX_DECLARE_LIST(elementtype, listname) \ typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ - WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node) + WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class) +#define WX_DECLARE_LIST_PTR(elementtype, listname) \ + typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ + WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class) + +#define WX_DECLARE_LIST_WITH_DECL(elementtype, listname, decl) \ + typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ + WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, decl) + +#define WX_DECLARE_EXPORTED_LIST(elementtype, listname) \ + WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT) + +#define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname) \ + typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ + WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class WXDLLEXPORT) + +#define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo) \ + typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ + WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class usergoo) +#define WX_DECLARE_USER_EXPORTED_LIST_PTR(elementtype, listname, usergoo) \ + typedef elementtype _WX_LIST_ITEM_TYPE_##listname; \ + WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class usergoo) // this macro must be inserted in your program after // #include #define WX_DEFINE_LIST(name) "don't forget to include listimpl.cpp!" +#define WX_DEFINE_EXPORTED_LIST(name) WX_DEFINE_LIST(name) +#define WX_DEFINE_USER_EXPORTED_LIST(name) WX_DEFINE_LIST(name) + +#endif // !wxUSE_STL -// ============================================================================= +// ============================================================================ // now we can define classes 100% compatible with the old ones -// ============================================================================= +// ============================================================================ -#ifdef wxLIST_COMPATIBILITY +// ---------------------------------------------------------------------------- +// commonly used list classes +// ---------------------------------------------------------------------------- -// ----------------------------------------------------------------------------- +#if defined(wxLIST_COMPATIBILITY) + +// inline compatibility functions + +#if !wxUSE_STL + +// ---------------------------------------------------------------------------- +// wxNodeBase deprecated methods +// ---------------------------------------------------------------------------- + +inline wxNode *wxNodeBase::Next() const { return (wxNode *)GetNext(); } +inline wxNode *wxNodeBase::Previous() const { return (wxNode *)GetPrevious(); } +inline wxObject *wxNodeBase::Data() const { return (wxObject *)GetData(); } + +// ---------------------------------------------------------------------------- +// wxListBase deprecated methods +// ---------------------------------------------------------------------------- + +inline int wxListBase::Number() const { return (int)GetCount(); } +inline wxNode *wxListBase::First() const { return (wxNode *)GetFirst(); } +inline wxNode *wxListBase::Last() const { return (wxNode *)GetLast(); } +inline wxNode *wxListBase::Nth(size_t n) const { return (wxNode *)Item(n); } +inline wxListBase::operator wxList&() const { return *(wxList*)this; } + +#endif + +// define this to make a lot of noise about use of the old wxList classes. +//#define wxWARN_COMPAT_LIST_USE + +// ---------------------------------------------------------------------------- // wxList compatibility class: in fact, it's a list of wxObjects -// ----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode); +WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode, + class WXDLLIMPEXP_BASE); -class WXDLLEXPORT wxList : public wxObjectList +class WXDLLIMPEXP_BASE wxList : public wxObjectList { public: - wxList(int key_type = wxKEY_NONE) : wxObjectList((wxKeyType)key_type) { } +#if defined(wxWARN_COMPAT_LIST_USE) && !wxUSE_STL + wxList() { }; + wxDEPRECATED( wxList(int key_type) ); +#elif !wxUSE_STL + wxList(int key_type = wxKEY_NONE); +#endif + + // this destructor is required for Darwin + ~wxList() { } + +#if !wxUSE_STL + wxList& operator=(const wxList& list) + { (void) wxListBase::operator=(list); return *this; } // compatibility methods void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); } +#endif - int Number() const { return GetCount(); } - wxNode *First() const { return (wxNode *)GetFirst(); } - wxNode *Last() const { return (wxNode *)GetLast(); } - wxNode *Nth(size_t index) const { return (wxNode *)Item(index); } +#if wxUSE_STL +#else wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); } +#endif + +private: +#if !wxUSE_STL + DECLARE_DYNAMIC_CLASS(wxList) +#endif }; +#if !wxUSE_STL + // ----------------------------------------------------------------------------- // wxStringList class for compatibility with the old code // ----------------------------------------------------------------------------- - -WX_DECLARE_LIST_2(char, wxStringListBase, wxStringListNode); +WX_DECLARE_LIST_2(wxChar, wxStringListBase, wxStringListNode, class WXDLLIMPEXP_BASE); -class WXDLLEXPORT wxStringList : public wxStringListBase +class WXDLLIMPEXP_BASE wxStringList : public wxStringListBase { public: // ctors and such // default - wxStringList() { DeleteContents(TRUE); } - wxStringList(const char *first ...); +#ifdef wxWARN_COMPAT_LIST_USE + wxStringList(); + wxDEPRECATED( wxStringList(const wxChar *first ...) ); +#else + wxStringList(); + wxStringList(const wxChar *first ...); +#endif + + // copying the string list: the strings are copied, too (extremely + // inefficient!) + wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(TRUE); DoCopy(other); } + wxStringList& operator=(const wxStringList& other) + { Clear(); DoCopy(other); return *this; } // operations // makes a copy of the string - wxNode *Add(const char *s) - { return (wxNode *)wxStringListBase::Append(copystring(s)); } + wxNode *Add(const wxChar *s); + + // Append to beginning of list + wxNode *Prepend(const wxChar *s); - void Delete(const char *s) - { wxStringListBase::DeleteObject((char *)s); } + bool Delete(const wxChar *s); - char **ListToArray(bool new_copies = FALSE) const; - bool Member(const char *s) const; + wxChar **ListToArray(bool new_copies = FALSE) const; + bool Member(const wxChar *s) const; // alphabetic sort void Sort(); - // compatibility methods - int Number() const { return GetCount(); } - wxNode *First() const { return (wxNode *)GetFirst(); } - wxNode *Last() const { return (wxNode *)GetLast(); } - wxNode *Nth(size_t index) const { return (wxNode *)Item(index); } +private: + void DoCopy(const wxStringList&); // common part of copy ctor and operator= + + DECLARE_DYNAMIC_CLASS(wxStringList) }; +#else // if wxUSE_STL + +WX_DECLARE_LIST_XO(wxString, wxStringListBase, class WXDLLEXPORT); + +class WXDLLEXPORT wxStringList : public wxStringListBase +{ +public: + compatibility_iterator Append(wxChar* s) + { wxString tmp = s; delete[] s; return wxStringListBase::Append(tmp); } + compatibility_iterator Insert(wxChar* s) + { wxString tmp = s; delete[] s; return wxStringListBase::Insert(tmp); } + compatibility_iterator Insert(size_t pos, wxChar* s) + { + wxString tmp = s; + delete[] s; + return wxStringListBase::Insert(pos, tmp); + } + compatibility_iterator Add(const wxChar* s) + { push_back(s); return GetLast(); } + compatibility_iterator Prepend(const wxChar* s) + { push_front(s); return GetFirst(); } +}; + +#endif // wxUSE_STL + #endif // wxLIST_COMPATIBILITY +// delete all list elements +// +// NB: the class declaration of the list elements must be visible from the +// place where you use this macro, otherwise the proper destructor may not +// be called (a decent compiler should give a warning about it, but don't +// count on it)! +#define WX_CLEAR_LIST(type, list) \ + { \ + type::iterator it, en; \ + for( it = (list).begin(), en = (list).end(); it != en; ++it ) \ + delete *it; \ + (list).clear(); \ + } + #endif // _WX_LISTH__