X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bcaa23de098c1276b3f35716c9ea8b73cf3599bd..292d1a2fdd03f72686c1be2ff067b5c6bcbf253a:/include/wx/hash.h

diff --git a/include/wx/hash.h b/include/wx/hash.h
index 650ffe1eee..af9cbbce94 100644
--- a/include/wx/hash.h
+++ b/include/wx/hash.h
@@ -17,6 +17,7 @@
 #endif
 
 #include "wx/list.h"
+#include "wx/dynarray.h"
 
 // the default size of the hash
 #define wxHASH_SIZE_DEFAULT     (1000)
@@ -71,6 +72,43 @@ private:
     DECLARE_NO_COPY_CLASS(wxHashTableBase);
 };
 
+// ----------------------------------------------------------------------------
+// a hash table which stores longs
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxHashTableLong : public wxObject
+{
+public:
+    wxHashTableLong(size_t size = wxHASH_SIZE_DEFAULT) { Init(size); }
+    virtual ~wxHashTableLong();
+
+    void Create(size_t size = wxHASH_SIZE_DEFAULT);
+    void Destroy();
+
+    size_t GetSize() const { return m_hashSize; }
+    size_t GetCount() const { return m_count; }
+
+    void Put(long key, long value);
+    long Get(long key) const;
+    long Delete(long key);
+
+protected:
+    void Init(size_t size);
+
+private:
+    wxArrayLong **m_values,
+                **m_keys;
+
+    // the size of array above
+    size_t m_hashSize;
+
+    // the total number of elements in the hash
+    size_t m_count;
+
+    // not implemented yet
+    DECLARE_NO_COPY_CLASS(wxHashTableLong);
+};
+
 // ----------------------------------------------------------------------------
 // for compatibility only
 // ----------------------------------------------------------------------------
@@ -162,8 +200,8 @@ private:
 
 // defines a new type safe hash table which stores the elements of type eltype
 // in lists of class listclass
-#define WX_DECLARE_HASH(eltype, listclass, hashclass)                          \
-    class WXDLLEXPORT hashclass : public wxHashTableBase                       \
+#define _WX_DECLARE_HASH(eltype, listclass, hashclass, classexp)               \
+    classexp hashclass : public wxHashTableBase                                \
     {                                                                          \
     public:                                                                    \
         hashclass(wxKeyType keyType = wxKEY_INTEGER,                           \
@@ -220,5 +258,14 @@ private:
         }                                                                      \
     }
 
+// this macro is to be used in the user code
+#define WX_DECLARE_HASH(el, list, hash) \
+    _WX_DECLARE_HASH(el, list, hash, class)
+
+// and this one does exactly the same thing but should be used inside the
+// library
+#define WX_DECLARE_EXPORTED_HASH(el, list, hash)  \
+    _WX_DECLARE_HASH(el, list, hash, class WXDLLEXPORT)
+
 #endif
     // _WX_HASH_H__