Adding GetCount() to wxHashTable

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5341 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/hash.h b/include/wx/hash.h
index 4634f96313b6f3d25a5d81d575619295655f81e8..2e17fb019c96ffa174f15744cb5c322a0cf7cbbe 100644 (file)
--- a/include/wx/hash.h
+++ b/include/wx/hash.h
@@ -99,6 +99,12 @@ class WXDLLEXPORT wxHashTable: public wxObject
   void DeleteContents(bool flag);
   void Clear(void);
 
+  // Returns number of nodes
+  size_t GetCount() const { return m_count; }
+
+ private:
+   size_t m_count;             // number of elements in the hashtable
+
 };
 
 #endif

diff --git a/src/common/hash.cpp b/src/common/hash.cpp
index 3c514d498c9e8bd2b96e876ff36ef8bbd21c6f46..4c6ad97c6d6e0bd52f10305f6e5b5195fe96d00e 100644 (file)
--- a/src/common/hash.cpp
+++ b/src/common/hash.cpp
@@ -36,6 +36,7 @@ wxHashTable::wxHashTable (int the_key_type, int size)
   n = 0;
   hash_table = (wxList**) NULL;
   Create(the_key_type, size);
+  m_count = 0;
 /*
   n = size;
   current_position = -1;
@@ -112,6 +113,7 @@ void wxHashTable::Put (long key, long value, wxObject * object)
     hash_table[position] = new wxList (wxKEY_INTEGER);
 
   hash_table[position]->Append (value, object);
+  m_count++;
 }
 
 void wxHashTable::Put (long key, const wxChar *value, wxObject * object)
@@ -126,6 +128,7 @@ void wxHashTable::Put (long key, const wxChar *value, wxObject * object)
     hash_table[position] = new wxList (wxKEY_INTEGER);
 
   hash_table[position]->Append (value, object);
+  m_count++;
 }
 
 void wxHashTable::Put (long key, wxObject * object)
@@ -140,6 +143,7 @@ void wxHashTable::Put (long key, wxObject * object)
     hash_table[position] = new wxList (wxKEY_INTEGER);
 
   hash_table[position]->Append (k, object);
+  m_count++;
 }
 
 void wxHashTable::Put (const wxChar *key, wxObject * object)
@@ -150,6 +154,7 @@ void wxHashTable::Put (const wxChar *key, wxObject * object)
     hash_table[position] = new wxList (wxKEY_STRING);
 
   hash_table[position]->Append (key, object);
+  m_count++;
 }
 
 wxObject *wxHashTable::Get (long key, long value) const
@@ -239,6 +244,7 @@ wxObject *wxHashTable::Delete (long key)
        {
          wxObject *data = node->Data ();
          delete node;
+         m_count--;
          return data;
        }
       else
@@ -258,6 +264,7 @@ wxObject *wxHashTable::Delete (const wxChar *key)
        {
          wxObject *data = node->Data ();
          delete node;
+         m_count--;
          return data;
        }
       else
@@ -282,6 +289,7 @@ wxObject *wxHashTable::Delete (long key, int value)
        {
          wxObject *data = node->Data ();
          delete node;
+         m_count--;
          return data;
        }
       else
@@ -301,6 +309,7 @@ wxObject *wxHashTable::Delete (long key, const wxChar *value)
        {
          wxObject *data = node->Data ();
          delete node;
+         m_count--;
          return data;
        }
       else
@@ -375,5 +384,6 @@ void wxHashTable::Clear (void)
       if (hash_table[i])
        hash_table[i]->Clear ();
     }
+  m_count = 0;
 }