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added copy ctor to wxHashTable

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4232 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
1999-10-27 23:33:05 +00:00
parent ecf9e593f8
commit 4e67bfc7a4
2 changed files with 24 additions and 0 deletions
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5
include/wx/hash.h
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@@ -41,6 +41,11 @@ class WXDLLEXPORT wxHashTable: public wxObject
wxHashTable(int the_key_type = wxKEY_INTEGER, int size = 1000);
~wxHashTable(void);
// copy ctor and assignment operator
wxHashTable(const wxHashTable& table) { DoCopy(table); }
wxHashTable& operator=(const wxHashTable& table) { Clear(); DoCopy(table); return *this; }
void DoCopy(const wxHashTable& table);
void Destroy(void); // Robert Roebling
bool Create(int the_key_type = wxKEY_INTEGER, int size = 1000);

19
src/common/hash.cpp
View File

@@ -78,6 +78,25 @@ bool wxHashTable::Create(int the_key_type, int size)
return TRUE;
}
void wxHashTable::DoCopy(const wxHashTable& table)
{
n = table.n;
current_position = table.current_position;
current_node = NULL; // doesn't matter - Next() will reconstruct it
key_type = table.key_type;
hash_table = new wxList *[n];
for (int i = 0; i < n; i++) {
if (table.hash_table[i] == NULL)
hash_table[i] = NULL;
else {
hash_table[i] = new wxList(key_type);
*(hash_table[i]) = *(table.hash_table[i]);
}
}
}
void wxHashTable::Put (long key, long value, wxObject * object)
{
// Should NEVER be