Applied patch [ 758687 ] RegisterHotkey implemented

[wxWidgets.git] / include / wx / hashmap.h

diff --git a/include/wx/hashmap.h b/include/wx/hashmap.h
index 7c629ae63193ac30e3dff8b2635110e16216e02f..554030a5648722af119924918f820315b618f0ad 100644 (file)
--- a/include/wx/hashmap.h
+++ b/include/wx/hashmap.h
@@ -278,8 +278,11 @@ protected: \
                 return node; \
             node = node->m_next(); \
         } \
- \
-        node = new Node( value ); \
+       return CreateNode( value  , bucket); \
+    }\
+    Node * CreateNode( const value_type& value, size_t bucket ) \
+    {\
+        Node* node = new Node( value ); \
         node->m_nxt = m_table[bucket]; \
         m_table[bucket] = node; \
  \
@@ -290,6 +293,10 @@ protected: \
  \
         return node; \
     } \
+    void CreateNode( const value_type& value ) \
+    {\
+        CreateNode(value, m_hasher( m_getKey(value) ) % m_tableBuckets ); \
+    }\
  \
     /* returns NULL if not found */ \
     Node** GetNodePtr( const const_key_type& key ) const \
@@ -556,5 +563,19 @@ public: \
     _WX_DECLARE_HASH_MAP( void*, VALUE_T, wxPointerHash, wxPointerEqual, \
                           CLASSNAME, class WXDLLEXPORT )
 
+// delete all hash elements
+//
+// NB: the class declaration of the hash 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_HASH_MAP(type, hashmap)                                     \
+    {                                                                        \
+        type##::iterator it, en;                                             \
+        for( it = (hashmap).begin(), en = (hashmap).end(); it != en; ++it )  \
+            delete it->second;                                               \
+        (hashmap).clear();                                                   \
+    }
+
 #endif // _WX_HASHMAP_H_