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////////////////////////////////////////////////////////////////////////////
class FAR CMapUintHwnd : public CPrivAlloc{public: // Construction
CMapUintHwnd(UINT nBlockSize=10) : m_mkv(sizeof(HWND), sizeof(UINT), nBlockSize) { } CMapUintHwnd(UINT nBlockSize, UINT nHashTableSize) : m_mkv(sizeof(HWND), sizeof(UINT), nBlockSize, &MKVDefaultHashKey, nHashTableSize) { }
// Attributes
// number of elements
int GetCount() const { return m_mkv.GetCount(); } BOOL IsEmpty() const { return GetCount() == 0; }
// Lookup
BOOL Lookup(UINT key, HWND FAR& value) const { return m_mkv.Lookup((LPVOID)&key, sizeof(UINT), (LPVOID)&value); }
BOOL LookupHKey(HMAPKEY hKey, HWND FAR& value) const { return m_mkv.LookupHKey(hKey, (LPVOID)&value); }
BOOL LookupAdd(UINT key, HWND FAR& value) const { return m_mkv.LookupAdd((LPVOID)&key, sizeof(UINT), (LPVOID)&value); }
// Add/Delete
// add a new (key, value) pair
BOOL SetAt(UINT key, HWND value) { return m_mkv.SetAt((LPVOID)&key, sizeof(UINT), (LPVOID)&value); } BOOL SetAtHKey(HMAPKEY hKey, HWND value) { return m_mkv.SetAtHKey(hKey, (LPVOID)&value); }
// removing existing (key, ?) pair
BOOL RemoveKey(UINT key) { return m_mkv.RemoveKey((LPVOID)&key, sizeof(UINT)); }
BOOL RemoveHKey(HMAPKEY hKey) { return m_mkv.RemoveHKey(hKey); }
void RemoveAll() { m_mkv.RemoveAll(); }
// iterating all (key, value) pairs
POSITION GetStartPosition() const { return m_mkv.GetStartPosition(); }
void GetNextAssoc(POSITION FAR& rNextPosition, UINT FAR& rKey, HWND FAR& rValue) const { m_mkv.GetNextAssoc(&rNextPosition, (LPVOID)&rKey, NULL, (LPVOID)&rValue); }
HMAPKEY GetHKey(UINT key) const { return m_mkv.GetHKey((LPVOID)&key, sizeof(UINT)); }
#ifdef _DEBUG
void AssertValid() const { m_mkv.AssertValid(); }#endif
private: CMapKeyToValue m_mkv;};
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