// Windows/PropVariant.h | |
#ifndef __WINDOWS_PROP_VARIANT_H | |
#define __WINDOWS_PROP_VARIANT_H | |
#include "../Common/MyTypes.h" | |
#include "../Common/MyWindows.h" | |
namespace NWindows { | |
namespace NCOM { | |
HRESULT PropVariant_Clear(PROPVARIANT *p) throw(); | |
HRESULT PropVarEm_Alloc_Bstr(PROPVARIANT *p, unsigned numChars) throw(); | |
HRESULT PropVarEm_Set_Str(PROPVARIANT *p, const char *s) throw(); | |
inline void PropVarEm_Set_UInt32(PROPVARIANT *p, UInt32 v) throw() | |
{ | |
p->vt = VT_UI4; | |
p->ulVal = v; | |
} | |
inline void PropVarEm_Set_UInt64(PROPVARIANT *p, UInt64 v) throw() | |
{ | |
p->vt = VT_UI8; | |
p->uhVal.QuadPart = v; | |
} | |
inline void PropVarEm_Set_FileTime64(PROPVARIANT *p, UInt64 v) throw() | |
{ | |
p->vt = VT_FILETIME; | |
p->filetime.dwLowDateTime = (DWORD)v; | |
p->filetime.dwHighDateTime = (DWORD)(v >> 32); | |
} | |
inline void PropVarEm_Set_Bool(PROPVARIANT *p, bool b) throw() | |
{ | |
p->vt = VT_BOOL; | |
p->boolVal = (b ? VARIANT_TRUE : VARIANT_FALSE); | |
} | |
class CPropVariant : public tagPROPVARIANT | |
{ | |
public: | |
CPropVariant() | |
{ | |
vt = VT_EMPTY; | |
wReserved1 = 0; | |
// wReserved2 = 0; | |
// wReserved3 = 0; | |
// uhVal.QuadPart = 0; | |
bstrVal = 0; | |
} | |
~CPropVariant() throw() { Clear(); } | |
CPropVariant(const PROPVARIANT &varSrc); | |
CPropVariant(const CPropVariant &varSrc); | |
CPropVariant(BSTR bstrSrc); | |
CPropVariant(LPCOLESTR lpszSrc); | |
CPropVariant(bool bSrc) { vt = VT_BOOL; wReserved1 = 0; boolVal = (bSrc ? VARIANT_TRUE : VARIANT_FALSE); }; | |
CPropVariant(Byte value) { vt = VT_UI1; wReserved1 = 0; bVal = value; } | |
private: | |
CPropVariant(Int16 value); // { vt = VT_I2; wReserved1 = 0; iVal = value; } | |
CPropVariant(Int32 value); // { vt = VT_I4; wReserved1 = 0; lVal = value; } | |
public: | |
CPropVariant(UInt32 value) { vt = VT_UI4; wReserved1 = 0; ulVal = value; } | |
CPropVariant(UInt64 value) { vt = VT_UI8; wReserved1 = 0; uhVal.QuadPart = value; } | |
CPropVariant(Int64 value) { vt = VT_I8; wReserved1 = 0; hVal.QuadPart = value; } | |
CPropVariant(const FILETIME &value) { vt = VT_FILETIME; wReserved1 = 0; filetime = value; } | |
CPropVariant& operator=(const CPropVariant &varSrc); | |
CPropVariant& operator=(const PROPVARIANT &varSrc); | |
CPropVariant& operator=(BSTR bstrSrc); | |
CPropVariant& operator=(LPCOLESTR lpszSrc); | |
CPropVariant& operator=(const char *s); | |
CPropVariant& operator=(bool bSrc) throw(); | |
CPropVariant& operator=(Byte value) throw(); | |
private: | |
CPropVariant& operator=(Int16 value) throw(); | |
public: | |
CPropVariant& operator=(Int32 value) throw(); | |
CPropVariant& operator=(UInt32 value) throw(); | |
CPropVariant& operator=(UInt64 value) throw(); | |
CPropVariant& operator=(Int64 value) throw(); | |
CPropVariant& operator=(const FILETIME &value) throw(); | |
BSTR AllocBstr(unsigned numChars); | |
HRESULT Clear() throw(); | |
HRESULT Copy(const PROPVARIANT *pSrc) throw(); | |
HRESULT Attach(PROPVARIANT *pSrc) throw(); | |
HRESULT Detach(PROPVARIANT *pDest) throw(); | |
HRESULT InternalClear() throw(); | |
void InternalCopy(const PROPVARIANT *pSrc); | |
int Compare(const CPropVariant &a) throw(); | |
}; | |
}} | |
#endif |