]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/list.h
wxFrameNameStr was already delivered by #include one line earlier.
[wxWidgets.git] / include / wx / list.h
index 5f8dcc4136aa93b3a4015a30ba7157ca07303547..5f0790af7bd959dde15f5bd4cbe4c5cbcd4b398f 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        list.h
+// Name:        wx/list.h
 // Purpose:     wxList, wxStringList classes
 // Author:      Julian Smart
 // Modified by: VZ at 16/11/98: WX_DECLARE_LIST() and typesafe lists added
 #ifndef _WX_LISTH__
 #define _WX_LISTH__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && \
-    !(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2)
-#pragma interface "list.h"
-#endif
-
 // -----------------------------------------------------------------------------
 // headers
 // -----------------------------------------------------------------------------
@@ -116,7 +111,7 @@ private:
 
 #else // if defined( __VISUALC__ )
 
-#define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f ) )
+#define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f )
 #define VC6_WORKAROUND(elT, liT, decl)                                        \
     decl liT;                                                                 \
                                                                               \
@@ -148,7 +143,7 @@ private:
         bool m_destroy;                                                       \
     private:                                                                  \
         typedef elT _WX_LIST_ITEM_TYPE_##liT;                                 \
-        static void DeleteFunction( const _WX_LIST_ITEM_TYPE_##liT X );       \
+        static void DeleteFunction( _WX_LIST_ITEM_TYPE_##liT X );             \
     public:                                                                   \
         class compatibility_iterator                                          \
         {                                                                     \
@@ -170,9 +165,13 @@ private:
             compatibility_iterator* operator->() { return this; }             \
             const compatibility_iterator* operator->() const { return this; } \
                                                                               \
-            bool operator==(const compatibility_iterator& i)                  \
-                { return (m_list == i.m_list) && (m_iter == i.m_iter); }      \
-            bool operator!=(const compatibility_iterator& i)                  \
+            bool operator==(const compatibility_iterator& i) const            \
+            {                                                                 \
+                wxASSERT_MSG( m_list && i.m_list,                             \
+                              _T("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; }          \
@@ -191,16 +190,16 @@ private:
             }                                                                 \
             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 m_list ?                                               \
-                    m_iter != m_list->end() ?                                 \
-                        std::distance( m_list->begin(), m_iter ) :            \
-                            wxNOT_FOUND :                                     \
-                        wxNOT_FOUND;                                          \
+                return *this ? std::distance( m_list->begin(), m_iter )       \
+                             : wxNOT_FOUND;                                   \
             }                                                                 \
         };                                                                    \
     public:                                                                   \
@@ -314,7 +313,7 @@ private:
     WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)
 
 // this macro must be inserted in your program after
-//      #include <wx/listimpl.cpp>
+//      #include "wx/listimpl.cpp"
 #define WX_DEFINE_LIST(name)    "don't forget to include listimpl.cpp!"
 
 #define WX_DEFINE_EXPORTED_LIST(name)      WX_DEFINE_LIST(name)
@@ -328,9 +327,6 @@ private:
 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
 
@@ -461,9 +457,7 @@ class WXDLLIMPEXP_BASE wxListBase : public wxObject
 {
 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)
@@ -600,6 +594,10 @@ protected:
     void Reverse();
     void DeleteNodes(wxNodeBase* first, wxNodeBase* last);
 private:
+
+        // common part of all ctors
+    void Init(wxKeyType keyType = wxKEY_NONE);
+
     // helpers
         // common part of copy ctor and assignment operator
     void DoCopy(const wxListBase& list);
@@ -672,6 +670,7 @@ private:
         void SetData(T *data)                                               \
             { wxNodeBase::SetData(data); }                                  \
                                                                             \
+    protected:                                                              \
         virtual void DeleteData();                                          \
                                                                             \
         DECLARE_NO_COPY_CLASS(nodetype)                                     \
@@ -681,7 +680,17 @@ private:
     {                                                                       \
     public:                                                                 \
         typedef nodetype Node;                                              \
-        typedef Node* compatibility_iterator;                               \
+        class compatibility_iterator                                        \
+        {                                                                   \
+        public:                                                             \
+            compatibility_iterator(Node *ptr = NULL) : m_ptr(ptr) { }       \
+                                                                            \
+            Node *operator->() const { return m_ptr; }                      \
+            operator Node *() const { return m_ptr; }                       \
+                                                                            \
+        private:                                                            \
+            Node *m_ptr;                                                    \
+        };                                                                  \
                                                                             \
         name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType)          \
             { }                                                             \
@@ -693,12 +702,12 @@ private:
         name& operator=(const name& list)                                   \
             { Assign(list); return *this; }                                 \
                                                                             \
-        nodetype *GetFirst() const                                          \
+        compatibility_iterator GetFirst() const                             \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
-        nodetype *GetLast() const                                           \
+        compatibility_iterator GetLast() const                              \
             { return (nodetype *)wxListBase::GetLast(); }                   \
                                                                             \
-        nodetype *Item(size_t index) const                                  \
+        compatibility_iterator Item(size_t index) const                     \
             { return (nodetype *)wxListBase::Item(index); }                 \
                                                                             \
         T *operator[](size_t index) const                                   \
@@ -707,18 +716,18 @@ private:
             return node ? (T*)(node->GetData()) : (T*)NULL;                 \
         }                                                                   \
                                                                             \
-        nodetype *Append(Tbase *object)                                     \
+        compatibility_iterator Append(Tbase *object)                        \
             { return (nodetype *)wxListBase::Append(object); }              \
-        nodetype *Insert(Tbase *object)                                     \
+        compatibility_iterator Insert(Tbase *object)                        \
             { return (nodetype *)Insert((nodetype*)NULL, object); }         \
-        nodetype *Insert(size_t pos, Tbase *object)                         \
+        compatibility_iterator Insert(size_t pos, Tbase *object)            \
             { return (nodetype *)wxListBase::Insert(pos, object); }         \
-        nodetype *Insert(nodetype *prev, Tbase *object)                     \
+        compatibility_iterator Insert(nodetype *prev, Tbase *object)        \
             { return (nodetype *)wxListBase::Insert(prev, object); }        \
                                                                             \
-        nodetype *Append(long key, void *object)                            \
+        compatibility_iterator Append(long key, void *object)               \
             { return (nodetype *)wxListBase::Append(key, object); }         \
-        nodetype *Append(const wxChar *key, void *object)                   \
+        compatibility_iterator Append(const wxChar *key, void *object)      \
             { return (nodetype *)wxListBase::Append(key, object); }         \
                                                                             \
         nodetype *DetachNode(nodetype *node)                                \
@@ -730,7 +739,7 @@ private:
         void Erase(compatibility_iterator it)                               \
             { DeleteNode(it); }                                             \
                                                                             \
-        nodetype *Find(const Tbase *object) const                           \
+        compatibility_iterator Find(const Tbase *object) const              \
             { return (nodetype *)wxListBase::Find(object); }                \
                                                                             \
         virtual nodetype *Find(const wxListKey& key) const                  \
@@ -786,14 +795,14 @@ private:
                 { return *(pointer_type)m_node->GetDataPtr(); }             \
             ptrop                                                           \
             itor& operator++() { m_node = m_node->GetNext(); return *this; }\
-            itor operator++(int)                                            \
+            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;                                               \
             }                                                               \
-            itor operator--(int)                                            \
+            const itor operator--(int)                                      \
             {                                                               \
                 itor tmp = *this;                                           \
                 m_node = m_node ? m_node->GetPrevious() : m_init;           \
@@ -829,14 +838,14 @@ private:
                 { return *(pointer_type)m_node->GetDataPtr(); }             \
             ptrop                                                           \
             itor& operator++() { m_node = m_node->GetNext(); return *this; }\
-            itor operator++(int)                                            \
+            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;                                               \
             }                                                               \
-            itor operator--(int)                                            \
+            const itor operator--(int)                                      \
             {                                                               \
                 itor tmp = *this;                                           \
                 m_node = m_node ? m_node->GetPrevious() : m_init;           \
@@ -871,11 +880,11 @@ private:
             ptrop                                                           \
             itor& operator++()                                              \
                 { m_node = m_node->GetPrevious(); return *this; }           \
-            itor operator++(int)                                            \
+            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; } \
-            itor operator--(int)                                            \
+            const itor operator--(int)                                      \
             {                                                               \
                 itor tmp = *this;                                           \
                 m_node = m_node ? m_node->GetNext() : m_init;               \
@@ -912,11 +921,11 @@ private:
             ptrop                                                           \
             itor& operator++()                                              \
                 { m_node = m_node->GetPrevious(); return *this; }           \
-            itor operator++(int)                                            \
+            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;}\
-            itor operator--(int)                                            \
+            const itor operator--(int)                                      \
             {                                                               \
                 itor tmp = *this;                                           \
                 m_node = m_node ? m_node->GetNext() : m_init;               \
@@ -930,7 +939,7 @@ private:
                                                                             \
         wxEXPLICIT name(size_type n, const_reference v = value_type())      \
             { assign(n, v); }                                               \
-        name(const_iterator first, const_iterator last)                     \
+        name(const const_iterator& first, const const_iterator& last)       \
             { assign(first, last); }                                        \
         iterator begin() { return iterator(GetFirst(), GetLast()); }        \
         const_iterator begin() const                                        \
@@ -956,15 +965,15 @@ private:
         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(); }                   \
+        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(), (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)              \
+        void assign(const_iterator first, const const_iterator& last)       \
         {                                                                   \
             clear();                                                        \
             for(; first != last; ++first)                                   \
@@ -976,38 +985,38 @@ private:
             for(size_type i = 0; i < n; ++i)                                \
                 Append((const_base_reference)v);                            \
         }                                                                   \
-        iterator insert(iterator it, const_reference v = value_type())      \
+        iterator insert(const 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())\
+        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, (const_base_reference)v);                 \
         }                                                                   \
-        void insert(iterator it, const_iterator first, 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);            \
         }                                                                   \
-        iterator erase(iterator it)                                         \
+        iterator erase(const iterator& it)                                  \
         {                                                                   \
             iterator next = iterator(it.m_node->GetNext(), GetLast());      \
             DeleteNode(it.m_node); return next;                             \
         }                                                                   \
-        iterator erase(iterator first, iterator last)                       \
+        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(iterator it, name& l, iterator first, iterator last)    \
+        void splice(const iterator& it, name& l, const iterator& first, const iterator& last)\
             { insert(it, first, last); l.erase(first, last); }              \
-        void splice(iterator it, name& l)                                   \
+        void splice(const iterator& it, name& l)                            \
             { splice(it, l, l.begin(), l.end() ); }                         \
-        void splice(iterator it, name& l, iterator first)                   \
+        void splice(const iterator& it, name& l, const iterator& first)     \
         {                                                                   \
             iterator tmp = first; ++tmp;                                    \
             if(it == first || it == tmp) return;                            \
@@ -1069,7 +1078,7 @@ private:
     WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class usergoo)
 
 // this macro must be inserted in your program after
-//      #include <wx/listimpl.cpp>
+//      #include "wx/listimpl.cpp"
 #define WX_DEFINE_LIST(name)    "don't forget to include listimpl.cpp!"
 
 #define WX_DEFINE_EXPORTED_LIST(name)      WX_DEFINE_LIST(name)
@@ -1241,5 +1250,4 @@ public:
         (list).clear();                                                      \
     }
 
-#endif
-    // _WX_LISTH__
+#endif // _WX_LISTH__