X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53a2db124c633f80bdb16336084262037d879a2c..9c34a216817028bc533e07873d047208a96b05a2:/include/wx/list.h diff --git a/include/wx/list.h b/include/wx/list.h index a09bc6158d..7a96c25152 100644 --- a/include/wx/list.h +++ b/include/wx/list.h @@ -32,8 +32,9 @@ #include "wx/defs.h" #include "wx/object.h" #include "wx/string.h" +#include "wx/vector.h" -#if wxUSE_STL +#if wxUSE_STD_CONTAINERS #include "wx/beforestd.h" #include #include @@ -45,22 +46,10 @@ // 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_FWD_BASE wxObjectListNode; typedef wxObjectListNode wxNode; -// -typedef int (* LINKAGEMODE wxListIterateFunction)(void *current); - -#if wxUSE_STL +#if wxUSE_STD_CONTAINERS #define wxLIST_COMPATIBILITY @@ -160,21 +149,22 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) decl _WX_LIST_HELPER_##liT \ { \ typedef elT _WX_LIST_ITEM_TYPE_##liT; \ + typedef std::list BaseListType; \ public: \ + static BaseListType EmptyList; \ static void DeleteFunction( _WX_LIST_ITEM_TYPE_##liT X ); \ }; \ \ WX_LIST_VC6_WORKAROUND(elT, liT, decl) \ - decl liT : public std::list \ + class liT : public std::list \ { \ private: \ typedef std::list BaseListType; \ - static BaseListType EmptyList; \ \ bool m_destroy; \ \ public: \ - decl compatibility_iterator \ + class compatibility_iterator \ { \ private: \ /* Workaround for broken VC6 nested class name resolution */ \ @@ -186,7 +176,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) \ public: \ compatibility_iterator() \ - : m_iter(EmptyList.end()), m_list( NULL ) {} \ + : m_iter(_WX_LIST_HELPER_##liT::EmptyList.end()), m_list( NULL ) {} \ compatibility_iterator( liT* li, iterator i ) \ : m_iter( i ), m_list( li ) {} \ compatibility_iterator( const liT* li, iterator i ) \ @@ -198,7 +188,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) bool operator==(const compatibility_iterator& i) const \ { \ wxASSERT_MSG( m_list && i.m_list, \ - _T("comparing invalid iterators is illegal") ); \ + wxT("comparing invalid iterators is illegal") ); \ return (m_list == i.m_list) && (m_iter == i.m_iter); \ } \ bool operator!=(const compatibility_iterator& i) const \ @@ -228,7 +218,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) } \ int IndexOf() const \ { \ - return *this ? std::distance( m_list->begin(), m_iter ) \ + return *this ? (int)std::distance( m_list->begin(), m_iter ) \ : wxNOT_FOUND; \ } \ }; \ @@ -270,7 +260,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) iterator i = const_cast< liT* >(this)->end(); \ return compatibility_iterator( this, !empty() ? --i : i ); \ } \ - compatibility_iterator Member( elT e ) const \ + bool Member( elT e ) const \ { return Find( e ); } \ compatibility_iterator Nth( int n ) const \ { return Item( n ); } \ @@ -287,7 +277,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) push_front( e ); \ return compatibility_iterator( this, begin() ); \ } \ - compatibility_iterator Insert( compatibility_iterator & i, elT e ) \ + compatibility_iterator Insert(const compatibility_iterator & i, elT e)\ { \ return compatibility_iterator( this, insert( i.m_iter, e ) ); \ } \ @@ -358,7 +348,7 @@ inline const void *wxListCastElementToVoidPtr(const wxString& str) #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 +#else // if !wxUSE_STD_CONTAINERS // undef it to get rid of old, deprecated functions @@ -432,9 +422,9 @@ class WXDLLIMPEXP_BASE wxNodeBase friend class wxListBase; public: // ctor - wxNodeBase(wxListBase *list = (wxListBase *)NULL, - wxNodeBase *previous = (wxNodeBase *)NULL, - wxNodeBase *next = (wxNodeBase *)NULL, + wxNodeBase(wxListBase *list = NULL, + wxNodeBase *previous = NULL, + wxNodeBase *next = NULL, void *data = NULL, const wxListKey& key = wxDefaultListKey); @@ -469,7 +459,7 @@ protected: virtual void DeleteData() { } public: // for wxList::iterator - void** GetDataPtr() const { return &(wx_const_cast(wxNodeBase*, this)->m_data); } + void** GetDataPtr() const { return &(const_cast(this)->m_data); } private: // optional key stuff wxListKeyValue m_key; @@ -480,7 +470,7 @@ private: wxListBase *m_list; // list we belong to - DECLARE_NO_COPY_CLASS(wxNodeBase) + wxDECLARE_NO_COPY_CLASS(wxNodeBase); }; // ----------------------------------------------------------------------------- @@ -571,7 +561,7 @@ protected: { wxNodeBase *node = Item(n); - return node ? node->GetData() : (wxNodeBase *)NULL; + return node ? node->GetData() : NULL; } // operations @@ -581,7 +571,8 @@ protected: // 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( (wxNodeBase*)NULL, object); } + wxNodeBase *Insert(void *object) + { return Insert(static_cast(NULL), object); } // insert a new item at the given position wxNodeBase *Insert(size_t pos, void *object) { return pos == GetCount() ? Append(object) @@ -685,10 +676,10 @@ private: classexp nodetype : public wxNodeBase \ { \ public: \ - nodetype(wxListBase *list = (wxListBase *)NULL, \ - nodetype *previous = (nodetype *)NULL, \ - nodetype *next = (nodetype *)NULL, \ - T *data = (T *)NULL, \ + nodetype(wxListBase *list = NULL, \ + nodetype *previous = NULL, \ + nodetype *next = NULL, \ + T *data = NULL, \ const wxListKey& key = wxDefaultListKey) \ : wxNodeBase(list, previous, next, data, key) { } \ \ @@ -745,13 +736,14 @@ private: T *operator[](size_t index) const \ { \ nodetype *node = Item(index); \ - return node ? (T*)(node->GetData()) : (T*)NULL; \ + return node ? (T*)(node->GetData()) : NULL; \ } \ \ nodetype *Append(Tbase *object) \ { return (nodetype *)wxListBase::Append(object); } \ nodetype *Insert(Tbase *object) \ - { return (nodetype *)Insert((nodetype*)NULL, object); } \ + { return (nodetype *)Insert(static_cast(NULL), \ + object); } \ nodetype *Insert(size_t pos, Tbase *object) \ { return (nodetype *)wxListBase::Insert(pos, object); } \ nodetype *Insert(nodetype *prev, Tbase *object) \ @@ -777,6 +769,9 @@ private: virtual nodetype *Find(const wxListKey& key) const \ { return (nodetype *)wxListBase::Find(key); } \ \ + bool Member(const Tbase *object) const \ + { return Find(object) != NULL; } \ + \ int IndexOf(Tbase *object) const \ { return wxListBase::IndexOf(object); } \ \ @@ -826,9 +821,19 @@ private: reference_type operator*() const \ { return *(pointer_type)m_node->GetDataPtr(); } \ ptrop \ - itor& operator++() { m_node = m_node->GetNext(); return *this; }\ + itor& operator++() \ + { \ + wxASSERT_MSG( m_node, wxT("uninitialized iterator") ); \ + m_node = m_node->GetNext(); \ + return *this; \ + } \ const itor operator++(int) \ - { itor tmp = *this; m_node = m_node->GetNext(); return tmp; }\ + { \ + itor tmp = *this; \ + wxASSERT_MSG( m_node, wxT("uninitialized iterator") ); \ + m_node = m_node->GetNext(); \ + return tmp; \ + } \ itor& operator--() \ { \ m_node = m_node ? m_node->GetPrevious() : m_init; \ @@ -869,9 +874,19 @@ private: reference_type operator*() const \ { return *(pointer_type)m_node->GetDataPtr(); } \ ptrop \ - itor& operator++() { m_node = m_node->GetNext(); return *this; }\ + itor& operator++() \ + { \ + wxASSERT_MSG( m_node, wxT("uninitialized iterator") ); \ + m_node = m_node->GetNext(); \ + return *this; \ + } \ const itor operator++(int) \ - { itor tmp = *this; m_node = m_node->GetNext(); return tmp; }\ + { \ + itor tmp = *this; \ + wxASSERT_MSG( m_node, wxT("uninitialized iterator") ); \ + m_node = m_node->GetNext(); \ + return tmp; \ + } \ itor& operator--() \ { \ m_node = m_node ? m_node->GetPrevious() : m_init; \ @@ -1017,21 +1032,36 @@ private: for(size_type i = 0; i < n; ++i) \ Append((const_base_reference)v); \ } \ - iterator insert(const iterator& it, const_reference v = value_type())\ + iterator insert(const iterator& it, const_reference v) \ { \ - Insert(it.m_node, (const_base_reference)v); \ - iterator itprev(it); \ - return itprev--; \ + if ( it == end() ) \ + { \ + Append((const_base_reference)v); \ + /* \ + note that this is the new end(), the old one was \ + invalidated by the Append() call, and this is why we \ + can't use the same code as in the normal case below \ + */ \ + iterator itins(end()); \ + return --itins; \ + } \ + else \ + { \ + Insert(it.m_node, (const_base_reference)v); \ + iterator itins(it); \ + return --itins; \ + } \ } \ - void insert(const iterator& it, size_type n, const_reference v = value_type())\ + void insert(const iterator& it, size_type n, const_reference v) \ { \ for(size_type i = 0; i < n; ++i) \ - Insert(it.m_node, (const_base_reference)v); \ + insert(it, v); \ } \ - void insert(const iterator& it, const_iterator first, const const_iterator& last)\ + void insert(const iterator& it, \ + const_iterator first, const const_iterator& last) \ { \ for(; first != last; ++first) \ - Insert(it.m_node, (const_base_reference)*first); \ + insert(it, *first); \ } \ iterator erase(const iterator& it) \ { \ @@ -1040,7 +1070,9 @@ private: } \ iterator erase(const iterator& first, const iterator& last) \ { \ - iterator next = last; ++next; \ + iterator next = last; \ + if ( next != end() ) \ + ++next; \ DeleteNodes(first.m_node, last.m_node); \ return next; \ } \ @@ -1051,10 +1083,11 @@ private: { splice(it, l, l.begin(), l.end() ); } \ void splice(const iterator& it, name& l, const iterator& first) \ { \ - iterator tmp = first; ++tmp; \ - if(it == first || it == tmp) return; \ - insert(it, *first); \ - l.erase(first); \ + if ( it != first ) \ + { \ + insert(it, *first); \ + l.erase(first); \ + } \ } \ void remove(const_reference v) \ { DeleteObject((const_base_reference)v); } \ @@ -1117,7 +1150,7 @@ private: #define WX_DEFINE_EXPORTED_LIST(name) WX_DEFINE_LIST(name) #define WX_DEFINE_USER_EXPORTED_LIST(name) WX_DEFINE_LIST(name) -#endif // !wxUSE_STL +#endif // !wxUSE_STD_CONTAINERS // ============================================================================ // now we can define classes 100% compatible with the old ones @@ -1131,7 +1164,7 @@ private: // inline compatibility functions -#if !wxUSE_STL +#if !wxUSE_STD_CONTAINERS // ---------------------------------------------------------------------------- // wxNodeBase deprecated methods @@ -1166,31 +1199,43 @@ WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode, class WXDLLIMPEXP_BASE wxList : public wxObjectList { public: -#if defined(wxWARN_COMPAT_LIST_USE) && !wxUSE_STL - wxList() { }; +#if defined(wxWARN_COMPAT_LIST_USE) && !wxUSE_STD_CONTAINERS + wxList() { } wxDEPRECATED( wxList(int key_type) ); -#elif !wxUSE_STL +#elif !wxUSE_STD_CONTAINERS wxList(int key_type = wxKEY_NONE); #endif // this destructor is required for Darwin ~wxList() { } -#if !wxUSE_STL +#if !wxUSE_STD_CONTAINERS wxList& operator=(const wxList& list) { if (&list != this) Assign(list); return *this; } // compatibility methods void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); } -#endif +#endif // !wxUSE_STD_CONTAINERS + +#ifndef __VISUALC6__ + template + wxVector AsVector() const + { + wxVector vector(size()); + size_t i = 0; + + for ( const_iterator it = begin(); it != end(); ++it ) + { + vector[i++] = static_cast(*it); + } + + return vector; + } +#endif // !__VISUALC6__ -#if wxUSE_STL -#else - wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); } -#endif }; -#if !wxUSE_STL +#if !wxUSE_STD_CONTAINERS // ----------------------------------------------------------------------------- // wxStringList class for compatibility with the old code @@ -1242,7 +1287,7 @@ private: void DoCopy(const wxStringList&); // common part of copy ctor and operator= }; -#else // if wxUSE_STL +#else // if wxUSE_STD_CONTAINERS WX_DECLARE_LIST_XO(wxString, wxStringListBase, class WXDLLIMPEXP_BASE); @@ -1265,7 +1310,7 @@ public: { push_front(s); return GetFirst(); } }; -#endif // wxUSE_STL +#endif // wxUSE_STD_CONTAINERS #endif // wxLIST_COMPATIBILITY @@ -1283,4 +1328,15 @@ public: (list).clear(); \ } +// append all element of one list to another one +#define WX_APPEND_LIST(list, other) \ + { \ + wxList::compatibility_iterator node = other->GetFirst(); \ + while ( node ) \ + { \ + (list)->push_back(node->GetData()); \ + node = node->GetNext(); \ + } \ + } + #endif // _WX_LISTH__