michael@0: // Windows/PropVariant.h
michael@0: 
michael@0: #ifndef __WINDOWS_PROPVARIANT_H
michael@0: #define __WINDOWS_PROPVARIANT_H
michael@0: 
michael@0: #include "../Common/MyWindows.h"
michael@0: #include "../Common/Types.h"
michael@0: 
michael@0: namespace NWindows {
michael@0: namespace NCOM {
michael@0: 
michael@0: class CPropVariant : public tagPROPVARIANT
michael@0: {
michael@0: public:
michael@0:   CPropVariant() { vt = VT_EMPTY; }
michael@0:   ~CPropVariant() { Clear(); }
michael@0:   CPropVariant(const PROPVARIANT& varSrc);
michael@0:   CPropVariant(const CPropVariant& varSrc);
michael@0:   CPropVariant(BSTR bstrSrc);
michael@0:   CPropVariant(LPCOLESTR lpszSrc);
michael@0:   CPropVariant(bool bSrc) { vt = VT_BOOL; boolVal = (bSrc ? VARIANT_TRUE : VARIANT_FALSE); };
michael@0:   CPropVariant(UInt32 value) {  vt = VT_UI4; ulVal = value; }
michael@0:   CPropVariant(UInt64 value) {  vt = VT_UI8; uhVal = *(ULARGE_INTEGER*)&value; }
michael@0:   CPropVariant(const FILETIME &value) {  vt = VT_FILETIME; filetime = value; }
michael@0:   CPropVariant(Int32 value) { vt = VT_I4; lVal = value; }
michael@0:   CPropVariant(Byte value) { vt = VT_UI1; bVal = value; }
michael@0:   CPropVariant(Int16 value) { vt = VT_I2; iVal = value; }
michael@0:   // CPropVariant(LONG value, VARTYPE vtSrc = VT_I4) { vt = vtSrc; lVal = value; }
michael@0: 
michael@0:   CPropVariant& operator=(const CPropVariant& varSrc);
michael@0:   CPropVariant& operator=(const PROPVARIANT& varSrc);
michael@0:   CPropVariant& operator=(BSTR bstrSrc);
michael@0:   CPropVariant& operator=(LPCOLESTR lpszSrc);
michael@0:   CPropVariant& operator=(bool bSrc);
michael@0:   CPropVariant& operator=(UInt32 value);
michael@0:   CPropVariant& operator=(UInt64 value);
michael@0:   CPropVariant& operator=(const FILETIME &value);
michael@0: 
michael@0:   CPropVariant& operator=(Int32 value);
michael@0:   CPropVariant& operator=(Byte value);
michael@0:   CPropVariant& operator=(Int16 value);
michael@0:   // CPropVariant& operator=(LONG  value);
michael@0: 
michael@0:   HRESULT Clear();
michael@0:   HRESULT Copy(const PROPVARIANT* pSrc);
michael@0:   HRESULT Attach(PROPVARIANT* pSrc);
michael@0:   HRESULT Detach(PROPVARIANT* pDest);
michael@0: 
michael@0:   HRESULT InternalClear();
michael@0:   void InternalCopy(const PROPVARIANT* pSrc);
michael@0: 
michael@0:   int Compare(const CPropVariant &a1);
michael@0: };
michael@0: 
michael@0: }}
michael@0: 
michael@0: #endif