]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/list.h
we have dlerror() under Darwin
[wxWidgets.git] / include / wx / list.h
index 136aeaf0f336565390ef1fcda79cfc107ea640f1..fb597e90aad579fea0852d98b53d1dea290d937f 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
 // -----------------------------------------------------------------------------
@@ -98,6 +93,8 @@ enum wxKeyType
 #define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \
     WX_DECLARE_LIST_XO(elT*, liT, decl)
 
+#if !defined( __VISUALC__ )
+
 template<class T>
 class WXDLLIMPEXP_BASE wxList_SortFunction
 {
@@ -109,7 +106,37 @@ private:
     wxSortCompareFunction m_f;
 };
 
+#define WX_LIST_SORTFUNCTION( elT, f ) wxList_SortFunction<elT>(f)
+#define VC6_WORKAROUND(elT, liT, decl)
+
+#else // if defined( __VISUALC__ )
+
+#define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f )
+#define VC6_WORKAROUND(elT, liT, decl)                                        \
+    decl liT;                                                                 \
+                                                                              \
+    /* Workaround for broken VC6 STL incorrectly requires a std::greater<> */ \
+    /* to be passed into std::list::sort() */                                 \
+    template <>                                                               \
+    struct std::greater<elT>                                                  \
+    {                                                                         \
+        private:                                                              \
+            wxSortCompareFunction m_CompFunc;                                 \
+        public:                                                               \
+            greater( wxSortCompareFunction compfunc = NULL )                  \
+                : m_CompFunc( compfunc ) {}                                   \
+            bool operator()(const elT X, const elT Y) const                   \
+                {                                                             \
+                    return m_CompFunc ?                                       \
+                        ( m_CompFunc( X, Y ) < 0 ) :                          \
+                        ( X > Y );                                            \
+                }                                                             \
+    };
+
+#endif // defined( __VISUALC__ )
+
 #define WX_DECLARE_LIST_XO(elT, liT, decl)                                    \
+    VC6_WORKAROUND(elT, liT, decl)                                            \
     decl liT : public std::list<elT>                                          \
     {                                                                         \
     private:                                                                  \
@@ -138,9 +165,9 @@ private:
             compatibility_iterator* operator->() { return this; }             \
             const compatibility_iterator* operator->() const { return this; } \
                                                                               \
-            bool operator==(const compatibility_iterator& i)                  \
+            bool operator==(const compatibility_iterator& i) const            \
                 { return (m_list == i.m_list) && (m_iter == i.m_iter); }      \
-            bool operator!=(const compatibility_iterator& i)                  \
+            bool operator!=(const compatibility_iterator& i) const            \
                 { return !( operator==( i ) ); }                              \
             operator bool() const                                             \
                 { return m_list ? m_iter != m_list->end() : false; }          \
@@ -262,7 +289,7 @@ private:
         }                                                                     \
         /* Workaround for broken VC6 std::list::sort() see above */           \
         void Sort( wxSortCompareFunction compfunc )                           \
-            { sort( wxList_SortFunction<elT>( compfunc ) ); }                 \
+            { sort( WX_LIST_SORTFUNCTION( elT, compfunc ) ); }                \
         ~liT() { Clear(); }                                                   \
     }
 
@@ -282,7 +309,7 @@ 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)
@@ -296,9 +323,6 @@ 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
 
@@ -429,9 +453,7 @@ 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)
@@ -568,6 +590,10 @@ 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);
@@ -640,6 +666,7 @@ private:
         void SetData(T *data)                                               \
             { wxNodeBase::SetData(data); }                                  \
                                                                             \
+    protected:                                                              \
         virtual void DeleteData();                                          \
                                                                             \
         DECLARE_NO_COPY_CLASS(nodetype)                                     \
@@ -754,14 +781,14 @@ 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;           \
@@ -797,14 +824,14 @@ 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;           \
@@ -839,11 +866,11 @@ 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;               \
@@ -880,11 +907,11 @@ 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;               \
@@ -898,7 +925,7 @@ 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                                        \
@@ -924,15 +951,15 @@ 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)                                   \
@@ -944,38 +971,38 @@ 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;                            \
@@ -1037,7 +1064,7 @@ 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)
@@ -1209,5 +1236,4 @@ public:
         (list).clear();                                                      \
     }
 
-#endif
-    // _WX_LISTH__
+#endif // _WX_LISTH__