// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#ifndef __AFXDISP_H__
#define __AFXDISP_H__
#ifdef _AFX_NO_OLE_SUPPORT
#error OLE classes not supported in this library variant.
#endif
#ifndef __AFXWIN_H__
#include <afxwin.h>
#endif
// include necessary OLE headers
#ifndef _OBJBASE_H_
#include <objbase.h>
#endif
#ifndef _OLEAUTO_H_
#include <oleauto.h>
#endif
#ifndef _OLECTL_H_
#include <olectl.h>
#endif
#ifndef __ocidl_h__
#include <ocidl.h>
#endif
// Shell interface support
#ifndef _SHLOBJ_H_
#include <shlobj.h>
#endif
#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif
#ifndef _AFX_NOFORCE_LIBS
/////////////////////////////////////////////////////////////////////////////
// Win32 libraries
#ifdef _AFXDLL
#if defined(_DEBUG) && !defined(_AFX_MONOLITHIC)
#ifndef _UNICODE
#pragma comment(lib, "mfco42d.lib")
#else
#pragma comment(lib, "mfco42ud.lib")
#endif
#endif
#endif
#pragma comment(lib, "oledlg.lib")
#pragma comment(lib, "ole32.lib")
#pragma comment(lib, "olepro32.lib")
#pragma comment(lib, "oleaut32.lib")
#pragma comment(lib, "uuid.lib")
#pragma comment(lib, "urlmon.lib")
#endif //!_AFX_NOFORCE_LIBS
/////////////////////////////////////////////////////////////////////////////
#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif
/////////////////////////////////////////////////////////////////////////////
// AFXDISP - MFC IDispatch & ClassFactory support
// Classes declared in this file
//CException
class COleException; // caught by client or server
class COleDispatchException; // special exception for IDispatch calls
//CCmdTarget
class COleObjectFactory; // glue for IClassFactory -> runtime class
class COleTemplateServer; // server documents using CDocTemplate
class COleDispatchDriver; // helper class to call IDispatch
class COleVariant; // OLE VARIANT wrapper
class COleCurrency; // Based on OLE CY
class COleDateTime; // Based on OLE DATE
class COleDateTimeSpan; // Based on a double
class COleSafeArray; // Based on OLE VARIANT
/////////////////////////////////////////////////////////////////////////////
// AFXDLL support
#undef AFX_DATA
#define AFX_DATA AFX_OLE_DATA
/////////////////////////////////////////////////////////////////////////////
// OLE COM (Component Object Model) implementation infrastructure
// - data driven QueryInterface
// - standard implementation of aggregate AddRef and Release
// (see CCmdTarget in AFXWIN.H for more information)
#define METHOD_PROLOGUE(theClass, localClass) \
theClass* pThis = \
((theClass*)((BYTE*)this -offsetof(theClass, m_x##localClass))); \
AFX_MANAGE_STATE(pThis->m_pModuleState) \
pThis; // avoid warning from compiler \
#define METHOD_PROLOGUE_(theClass, localClass) \
theClass* pThis = \
((theClass*)((BYTE*)this -offsetof(theClass, m_x##localClass))); \
pThis; // avoid warning from compiler \
#ifndef _AFX_NO_NESTED_DERIVATION
#define METHOD_PROLOGUE_EX(theClass, localClass) \
theClass* pThis = ((theClass*)((BYTE*)this -m_nOffset)); \
AFX_MANAGE_STATE(pThis->m_pModuleState) \
pThis; // avoid warning from compiler \
#define METHOD_PROLOGUE_EX_(theClass, localClass) \
theClass* pThis = ((theClass*)((BYTE*)this -m_nOffset)); \
pThis; // avoid warning from compiler \
#else
#define METHOD_PROLOGUE_EX(theClass, localClass) \
METHOD_PROLOGUE(theClass, localClass) \
#define METHOD_PROLOGUE_EX_(theClass, localClass) \
METHOD_PROLOGUE_(theClass, localClass) \
#endif
// Provided only for compatibility with CDK 1.x
#define METHOD_MANAGE_STATE(theClass, localClass) \
METHOD_PROLOGUE_EX(theClass, localClass) \
#define BEGIN_INTERFACE_PART(localClass, baseClass) \
class X##localClass : public baseClass \
{ \
public: \
STDMETHOD_(ULONG, AddRef)(); \
STDMETHOD_(ULONG, Release)(); \
STDMETHOD(QueryInterface)(REFIID iid, LPVOID* ppvObj); \
#ifndef _AFX_NO_NESTED_DERIVATION
#define BEGIN_INTERFACE_PART_DERIVE(localClass, baseClass) \
class X##localClass : public baseClass \
{ \
public: \
#else
#define BEGIN_INTERFACE_PART_DERIVE(localClass, baseClass) \
BEGIN_INTERFACE_PART(localClass, baseClass) \
#endif
#ifndef _AFX_NO_NESTED_DERIVATION
#define INIT_INTERFACE_PART(theClass, localClass) \
size_t m_nOffset; \
INIT_INTERFACE_PART_DERIVE(theClass, localClass) \
#define INIT_INTERFACE_PART_DERIVE(theClass, localClass) \
X##localClass() \
{ m_nOffset = offsetof(theClass, m_x##localClass); } \
#else
#define INIT_INTERFACE_PART(theClass, localClass)
#define INIT_INTERFACE_PART_DERIVE(theClass, localClass)
#endif
// Note: Inserts the rest of OLE functionality between these two macros,
// depending upon the interface that is being implemented. It is not
// necessary to include AddRef, Release, and QueryInterface since those
// member functions are declared by the macro.
#define END_INTERFACE_PART(localClass) \
} m_x##localClass; \
friend class X##localClass; \
struct CInterfacePlaceHolder
{
DWORD m_vtbl; // filled in with USE_INTERFACE_PART
CInterfacePlaceHolder() { m_vtbl = 0; }
};
#define END_INTERFACE_PART_OPTIONAL(localClass) \
}; \
CInterfacePlaceHolder m_x##localClass; \
friend class X##localClass; \
#ifdef _AFXDLL
#define END_INTERFACE_PART_STATIC END_INTERFACE_PART
#else
#define END_INTERFACE_PART_STATIC END_INTERFACE_PART
#endif
#define USE_INTERFACE_PART(localClass) \
m_x##localClass.m_vtbl = *(DWORD*)&X##localClass(); \
#ifdef _AFXDLL
#define BEGIN_INTERFACE_MAP(theClass, theBase) \
const AFX_INTERFACEMAP* PASCAL theClass::_GetBaseInterfaceMap() \
{ return &theBase::interfaceMap; } \
const AFX_INTERFACEMAP* theClass::GetInterfaceMap() const \
{ return &theClass::interfaceMap; } \
AFX_COMDAT const AFX_DATADEF AFX_INTERFACEMAP theClass::interfaceMap = \
{ &theClass::_GetBaseInterfaceMap, &theClass::_interfaceEntries[0], }; \
AFX_COMDAT const AFX_DATADEF AFX_INTERFACEMAP_ENTRY theClass::_interfaceEntries[] = \
{ \
#else
#define BEGIN_INTERFACE_MAP(theClass, theBase) \
const AFX_INTERFACEMAP* theClass::GetInterfaceMap() const \
{ return &theClass::interfaceMap; } \
AFX_COMDAT const AFX_DATADEF AFX_INTERFACEMAP theClass::interfaceMap = \
{ &theBase::interfaceMap, &theClass::_interfaceEntries[0], }; \
AFX_COMDAT const AFX_DATADEF AFX_INTERFACEMAP_ENTRY theClass::_interfaceEntries[] = \
{ \
#endif
#define INTERFACE_PART(theClass, iid, localClass) \
{ &iid, offsetof(theClass, m_x##localClass) }, \
#define INTERFACE_AGGREGATE(theClass, theAggr) \
{ NULL, offsetof(theClass, theAggr) }, \
#define END_INTERFACE_MAP() \
{ NULL, (size_t)-1 } \
}; \
/////////////////////////////////////////////////////////////////////////////
// COleException - unexpected or rare OLE error returned
class COleException : public CException
{
DECLARE_DYNAMIC(COleException)
public:
SCODE m_sc;
static SCODE PASCAL Process(const CException* pAnyException);
// Implementation (use AfxThrowOleException to create)
public:
COleException();
virtual ~COleException();
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
PUINT pnHelpContext = NULL);
};
void AFXAPI AfxThrowOleException(SCODE sc);
void AFXAPI AfxCheckError(SCODE sc);
/////////////////////////////////////////////////////////////////////////////
// IDispatch specific exception
class COleDispatchException : public CException
{
DECLARE_DYNAMIC(COleDispatchException)
public:
// Attributes
WORD m_wCode; // error code (specific to IDispatch implementation)
CString m_strDescription; // human readable description of the error
DWORD m_dwHelpContext; // help context for error
// usually empty in application which creates it (eg. servers)
CString m_strHelpFile; // help file to use with m_dwHelpContext
CString m_strSource; // source of the error (name of server)
// Implementation
public:
COleDispatchException(LPCTSTR lpszDescription, UINT nHelpID, WORD wCode);
virtual ~COleDispatchException();
static void PASCAL Process(
EXCEPINFO* pInfo, const CException* pAnyException);
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
PUINT pnHelpContext = NULL);
SCODE m_scError; // SCODE describing the error
};
void AFXAPI AfxThrowOleDispatchException(WORD wCode, LPCTSTR lpszDescription,
UINT nHelpID = 0);
void AFXAPI AfxThrowOleDispatchException(WORD wCode, UINT nDescriptionID,
UINT nHelpID = (UINT)-1);
/////////////////////////////////////////////////////////////////////////////
// Macros for CCmdTarget IDispatchable classes
#ifdef _AFXDLL
#define BEGIN_DISPATCH_MAP(theClass, baseClass) \
const AFX_DISPMAP* PASCAL theClass::_GetBaseDispatchMap() \
{ return &baseClass::dispatchMap; } \
const AFX_DISPMAP* theClass::GetDispatchMap() const \
{ return &theClass::dispatchMap; } \
AFX_COMDAT const AFX_DISPMAP theClass::dispatchMap = \
{ &theClass::_GetBaseDispatchMap, &theClass::_dispatchEntries[0], \
&theClass::_dispatchEntryCount, &theClass::_dwStockPropMask }; \
AFX_COMDAT UINT theClass::_dispatchEntryCount = (UINT)-1; \
AFX_COMDAT DWORD theClass::_dwStockPropMask = (DWORD)-1; \
AFX_COMDAT const AFX_DISPMAP_ENTRY theClass::_dispatchEntries[] = \
{ \
#else
#define BEGIN_DISPATCH_MAP(theClass, baseClass) \
const AFX_DISPMAP* theClass::GetDispatchMap() const \
{ return &theClass::dispatchMap; } \
AFX_COMDAT const AFX_DISPMAP theClass::dispatchMap = \
{ &baseClass::dispatchMap, &theClass::_dispatchEntries[0], \
&theClass::_dispatchEntryCount, &theClass::_dwStockPropMask }; \
AFX_COMDAT UINT theClass::_dispatchEntryCount = (UINT)-1; \
AFX_COMDAT DWORD theClass::_dwStockPropMask = (DWORD)-1; \
AFX_COMDAT const AFX_DISPMAP_ENTRY theClass::_dispatchEntries[] = \
{ \
#endif
#define END_DISPATCH_MAP() \
{ VTS_NONE, DISPID_UNKNOWN, VTS_NONE, VT_VOID, \
(AFX_PMSG)NULL, (AFX_PMSG)NULL, (size_t)-1, afxDispCustom } }; \
// parameter types: by value VTs
#define VTS_I2 "\x02" // a 'short'
#define VTS_I4 "\x03" // a 'long'
#define VTS_R4 "\x04" // a 'float'
#define VTS_R8 "\x05" // a 'double'
#define VTS_CY "\x06" // a 'CY' or 'CY*'
#define VTS_DATE "\x07" // a 'DATE'
#define VTS_WBSTR "\x08" // an 'LPCOLESTR'
#define VTS_DISPATCH "\x09" // an 'IDispatch*'
#define VTS_SCODE "\x0A" // an 'SCODE'
#define VTS_BOOL "\x0B" // a 'BOOL'
#define VTS_VARIANT "\x0C" // a 'const VARIANT&' or 'VARIANT*'
#define VTS_UNKNOWN "\x0D" // an 'IUnknown*'
#if defined(_UNICODE) || defined(OLE2ANSI)
#define VTS_BSTR VTS_WBSTR// an 'LPCOLESTR'
#define VT_BSTRT VT_BSTR
#else
#define VTS_BSTR "\x0E" // an 'LPCSTR'
#define VT_BSTRA 14
#define VT_BSTRT VT_BSTRA
#endif
#define VTS_UI1 "\x0F" // a 'BYTE'
// parameter types: by reference VTs
#define VTS_PI2 "\x42" // a 'short*'
#define VTS_PI4 "\x43" // a 'long*'
#define VTS_PR4 "\x44" // a 'float*'
#define VTS_PR8 "\x45" // a 'double*'
#define VTS_PCY "\x46" // a 'CY*'
#define VTS_PDATE "\x47" // a 'DATE*'
#define VTS_PBSTR "\x48" // a 'BSTR*'
#define VTS_PDISPATCH "\x49" // an 'IDispatch**'
#define VTS_PSCODE "\x4A" // an 'SCODE*'
#define VTS_PBOOL "\x4B" // a 'VARIANT_BOOL*'
#define VTS_PVARIANT "\x4C" // a 'VARIANT*'
#define VTS_PUNKNOWN "\x4D" // an 'IUnknown**'
#define VTS_PUI1 "\x4F" // a 'BYTE*'
// special VT_ and VTS_ values
#define VTS_NONE NULL // used for members with 0 params
#define VT_MFCVALUE 0xFFF // special value for DISPID_VALUE
#define VT_MFCBYREF 0x40 // indicates VT_BYREF type
#define VT_MFCMARKER 0xFF // delimits named parameters (INTERNAL USE)
// variant handling (use V_BSTRT when you have ANSI BSTRs, as in DAO)
#ifndef _UNICODE
#define V_BSTRT(b) (LPSTR)V_BSTR(b)
#else
#define V_BSTRT(b) V_BSTR(b)
#endif
/////////////////////////////////////////////////////////////////////////////
// OLE control parameter types
#define VTS_COLOR VTS_I4 // OLE_COLOR
#define VTS_XPOS_PIXELS VTS_I4 // OLE_XPOS_PIXELS
#define VTS_YPOS_PIXELS VTS_I4 // OLE_YPOS_PIXELS
#define VTS_XSIZE_PIXELS VTS_I4 // OLE_XSIZE_PIXELS
#define VTS_YSIZE_PIXELS VTS_I4 // OLE_YSIZE_PIXELS
#define VTS_XPOS_HIMETRIC VTS_I4 // OLE_XPOS_HIMETRIC
#define VTS_YPOS_HIMETRIC VTS_I4 // OLE_YPOS_HIMETRIC
#define VTS_XSIZE_HIMETRIC VTS_I4 // OLE_XSIZE_HIMETRIC
#define VTS_YSIZE_HIMETRIC VTS_I4 // OLE_YSIZE_HIMETRIC
#define VTS_TRISTATE VTS_I2 // OLE_TRISTATE
#define VTS_OPTEXCLUSIVE VTS_BOOL // OLE_OPTEXCLUSIVE
#define VTS_PCOLOR VTS_PI4 // OLE_COLOR*
#define VTS_PXPOS_PIXELS VTS_PI4 // OLE_XPOS_PIXELS*
#define VTS_PYPOS_PIXELS VTS_PI4 // OLE_YPOS_PIXELS*
#define VTS_PXSIZE_PIXELS VTS_PI4 // OLE_XSIZE_PIXELS*
#define VTS_PYSIZE_PIXELS VTS_PI4 // OLE_YSIZE_PIXELS*
#define VTS_PXPOS_HIMETRIC VTS_PI4 // OLE_XPOS_HIMETRIC*
#define VTS_PYPOS_HIMETRIC VTS_PI4 // OLE_YPOS_HIMETRIC*
#define VTS_PXSIZE_HIMETRIC VTS_PI4 // OLE_XSIZE_HIMETRIC*
#define VTS_PYSIZE_HIMETRIC VTS_PI4 // OLE_YSIZE_HIMETRIC*
#define VTS_PTRISTATE VTS_PI2 // OLE_TRISTATE*
#define VTS_POPTEXCLUSIVE VTS_PBOOL // OLE_OPTEXCLUSIVE*
#define VTS_FONT VTS_DISPATCH // IFontDispatch*
#define VTS_PICTURE VTS_DISPATCH // IPictureDispatch*
#define VTS_HANDLE VTS_I4 // OLE_HANDLE
#define VTS_PHANDLE VTS_PI4 // OLE_HANDLE*
// these DISP_ macros cause the framework to generate the DISPID
#define DISP_FUNCTION(theClass, szExternalName, pfnMember, vtRetVal, vtsParams) \
{ _T(szExternalName), DISPID_UNKNOWN, vtsParams, vtRetVal, \
(AFX_PMSG)(void (theClass::*)(void))&pfnMember, (AFX_PMSG)0, 0, \
afxDispCustom }, \
#define DISP_PROPERTY(theClass, szExternalName, memberName, vtPropType) \
{ _T(szExternalName), DISPID_UNKNOWN, NULL, vtPropType, (AFX_PMSG)0, (AFX_PMSG)0, \
offsetof(theClass, memberName), afxDispCustom }, \
#define DISP_PROPERTY_NOTIFY(theClass, szExternalName, memberName, pfnAfterSet, vtPropType) \
{ _T(szExternalName), DISPID_UNKNOWN, NULL, vtPropType, (AFX_PMSG)0, \
(AFX_PMSG)(void (theClass::*)(void))&pfnAfterSet, \
offsetof(theClass, memberName), afxDispCustom }, \
#define DISP_PROPERTY_EX(theClass, szExternalName, pfnGet, pfnSet, vtPropType) \
{ _T(szExternalName), DISPID_UNKNOWN, NULL, vtPropType, \
(AFX_PMSG)(void (theClass::*)(void))&pfnGet, \
(AFX_PMSG)(void (theClass::*)(void))&pfnSet, 0, afxDispCustom }, \
#define DISP_PROPERTY_PARAM(theClass, szExternalName, pfnGet, pfnSet, vtPropType, vtsParams) \
{ _T(szExternalName), DISPID_UNKNOWN, vtsParams, vtPropType, \
(AFX_PMSG)(void (theClass::*)(void))&pfnGet, \
(AFX_PMSG)(void (theClass::*)(void))&pfnSet, 0, afxDispCustom }, \
// these DISP_ macros allow the app to determine the DISPID
#define DISP_FUNCTION_ID(theClass, szExternalName, dispid, pfnMember, vtRetVal, vtsParams) \
{ _T(szExternalName), dispid, vtsParams, vtRetVal, \
(AFX_PMSG)(void (theClass::*)(void))&pfnMember, (AFX_PMSG)0, 0, \
afxDispCustom }, \
#define DISP_PROPERTY_ID(theClass, szExternalName, dispid, memberName, vtPropType) \
{ _T(szExternalName), dispid, NULL, vtPropType, (AFX_PMSG)0, (AFX_PMSG)0, \
offsetof(theClass, memberName), afxDispCustom }, \
#define DISP_PROPERTY_NOTIFY_ID(theClass, szExternalName, dispid, memberName, pfnAfterSet, vtPropType) \
{ _T(szExternalName), dispid, NULL, vtPropType, (AFX_PMSG)0, \
(AFX_PMSG)(void (theClass::*)(void))&pfnAfterSet, \
offsetof(theClass, memberName), afxDispCustom }, \
#define DISP_PROPERTY_EX_ID(theClass, szExternalName, dispid, pfnGet, pfnSet, vtPropType) \
{ _T(szExternalName), dispid, NULL, vtPropType, \
(AFX_PMSG)(void (theClass::*)(void))&pfnGet, \
(AFX_PMSG)(void (theClass::*)(void))&pfnSet, 0, afxDispCustom }, \
#define DISP_PROPERTY_PARAM_ID(theClass, szExternalName, dispid, pfnGet, pfnSet, vtPropType, vtsParams) \
{ _T(szExternalName), dispid, vtsParams, vtPropType, \
(AFX_PMSG)(void (theClass::*)(void))&pfnGet, \
(AFX_PMSG)(void (theClass::*)(void))&pfnSet, 0, afxDispCustom }, \
// the DISP_DEFVALUE is a special case macro that creates an alias for DISPID_VALUE
#define DISP_DEFVALUE(theClass, szExternalName) \
{ _T(szExternalName), DISPID_UNKNOWN, NULL, VT_MFCVALUE, \
(AFX_PMSG)0, (AFX_PMSG)0, 0, afxDispCustom }, \
#define DISP_DEFVALUE_ID(theClass, dispid) \
{ NULL, dispid, NULL, VT_MFCVALUE, (AFX_PMSG)0, (AFX_PMSG)0, 0, \
afxDispCustom }, \
/////////////////////////////////////////////////////////////////////////////
// Macros for creating "creatable" automation classes.
#define DECLARE_OLECREATE(class_name) \
public: \
static AFX_DATA COleObjectFactory factory; \
static AFX_DATA const GUID guid; \
#define IMPLEMENT_OLECREATE(class_name, external_name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
AFX_DATADEF COleObjectFactory class_name::factory(class_name::guid, \
RUNTIME_CLASS(class_name), FALSE, _T(external_name)); \
AFX_COMDAT const AFX_DATADEF GUID class_name::guid = \
{ l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }; \
/////////////////////////////////////////////////////////////////////////////
// Helper class for driving IDispatch
class COleDispatchDriver
{
// Constructors
public:
COleDispatchDriver();
COleDispatchDriver(LPDISPATCH lpDispatch, BOOL bAutoRelease = TRUE);
COleDispatchDriver(const COleDispatchDriver& dispatchSrc);
// Attributes
LPDISPATCH m_lpDispatch;
BOOL m_bAutoRelease;
// Operations
BOOL CreateDispatch(REFCLSID clsid, COleException* pError = NULL);
BOOL CreateDispatch(LPCTSTR lpszProgID, COleException* pError = NULL);
void AttachDispatch(LPDISPATCH lpDispatch, BOOL bAutoRelease = TRUE);
LPDISPATCH DetachDispatch();
// detach and get ownership of m_lpDispatch
void ReleaseDispatch();
// helpers for IDispatch::Invoke
void AFX_CDECL InvokeHelper(DISPID dwDispID, WORD wFlags,
VARTYPE vtRet, void* pvRet, const BYTE* pbParamInfo, ...);
void AFX_CDECL SetProperty(DISPID dwDispID, VARTYPE vtProp, ...);
void GetProperty(DISPID dwDispID, VARTYPE vtProp, void* pvProp) const;
// special operators
operator LPDISPATCH();
const COleDispatchDriver& operator=(const COleDispatchDriver& dispatchSrc);
// Implementation
public:
~COleDispatchDriver();
void InvokeHelperV(DISPID dwDispID, WORD wFlags, VARTYPE vtRet,
void* pvRet, const BYTE* pbParamInfo, va_list argList);
};
/////////////////////////////////////////////////////////////////////////////
// Class Factory implementation (binds OLE class factory -> runtime class)
// (all specific class factories derive from this class factory)
class COleObjectFactory : public CCmdTarget
{
DECLARE_DYNAMIC(COleObjectFactory)
// Construction
public:
COleObjectFactory(REFCLSID clsid, CRuntimeClass* pRuntimeClass,
BOOL bMultiInstance, LPCTSTR lpszProgID);
// Attributes
virtual BOOL IsRegistered() const;
REFCLSID GetClassID() const;
// Operations
virtual BOOL Register();
BOOL Unregister();
void Revoke();
void UpdateRegistry(LPCTSTR lpszProgID = NULL);
// default uses m_lpszProgID if not NULL
BOOL IsLicenseValid();
static BOOL PASCAL UnregisterAll();
static BOOL PASCAL RegisterAll();
static void PASCAL RevokeAll();
static BOOL PASCAL UpdateRegistryAll(BOOL bRegister = TRUE);
// Overridables
protected:
virtual CCmdTarget* OnCreateObject();
virtual BOOL UpdateRegistry(BOOL bRegister);
virtual BOOL VerifyUserLicense();
virtual BOOL GetLicenseKey(DWORD dwReserved, BSTR* pbstrKey);
virtual BOOL VerifyLicenseKey(BSTR bstrKey);
// Implementation
public:
virtual ~COleObjectFactory();
#ifdef _DEBUG
void AssertValid() const;
void Dump(CDumpContext& dc) const;
#endif
public:
COleObjectFactory* m_pNextFactory; // list of factories maintained
protected:
DWORD m_dwRegister; // registry identifier
CLSID m_clsid; // registered class ID
CRuntimeClass* m_pRuntimeClass; // runtime class of CCmdTarget derivative
BOOL m_bMultiInstance; // multiple instance?
LPCTSTR m_lpszProgID; // human readable class ID
BYTE m_bLicenseChecked;
BYTE m_bLicenseValid;
BYTE m_bRegistered; // is currently registered w/ system
BYTE m_bOAT; // used by COleTemplateServer to
// remember application type for unregistry
// Interface Maps
public:
BEGIN_INTERFACE_PART(ClassFactory, IClassFactory2)
INIT_INTERFACE_PART(COleObjectFactory, ClassFactory)
STDMETHOD(CreateInstance)(LPUNKNOWN, REFIID, LPVOID*);
STDMETHOD(LockServer)(BOOL);
STDMETHOD(GetLicInfo)(LPLICINFO);
STDMETHOD(RequestLicKey)(DWORD, BSTR*);
STDMETHOD(CreateInstanceLic)(LPUNKNOWN, LPUNKNOWN, REFIID, BSTR,
LPVOID*);
END_INTERFACE_PART(ClassFactory)
DECLARE_INTERFACE_MAP()
friend SCODE AFXAPI AfxDllGetClassObject(REFCLSID, REFIID, LPVOID*);
friend SCODE STDAPICALLTYPE DllGetClassObject(REFCLSID, REFIID, LPVOID*);
};
// Define COleObjectFactoryEx for compatibility with old CDK
#define COleObjectFactoryEx COleObjectFactory
//////////////////////////////////////////////////////////////////////////////
// COleTemplateServer - COleObjectFactory using CDocTemplates
// This enumeration is used in AfxOleRegisterServerClass to pick the
// correct registration entries given the application type.
enum OLE_APPTYPE
{
OAT_UNKNOWN = -1, // no type decided yet
OAT_INPLACE_SERVER = 0, // server has full server user-interface
OAT_SERVER = 1, // server supports only embedding
OAT_CONTAINER = 2, // container supports links to embeddings
OAT_DISPATCH_OBJECT = 3, // IDispatch capable object
OAT_DOC_OBJECT_SERVER = 4, // sever supports DocObject embedding
OAT_DOC_OBJECT_CONTAINER =5,// container supports DocObject clients
};
class COleTemplateServer : public COleObjectFactory
{
// Constructors
public:
COleTemplateServer();
// Operations
void ConnectTemplate(REFCLSID clsid, CDocTemplate* pDocTemplate,
BOOL bMultiInstance);
// set doc template after creating it in InitInstance
void UpdateRegistry(OLE_APPTYPE nAppType = OAT_INPLACE_SERVER,
LPCTSTR* rglpszRegister = NULL, LPCTSTR* rglpszOverwrite = NULL);
// may want to UpdateRegistry if not run with /Embedded
BOOL Register();
BOOL Unregister();
// Implementation
protected:
virtual BOOL OnCmdMsg(UINT nID, int nCode, void* pExtra,
AFX_CMDHANDLERINFO* pHandlerInfo);
virtual CCmdTarget* OnCreateObject();
CDocTemplate* m_pDocTemplate;
private:
void UpdateRegistry(LPCTSTR lpszProgID);
// hide base class version of UpdateRegistry
};
/////////////////////////////////////////////////////////////////////////////
// System registry helpers
// Helper to register server in case of no .REG file loaded
BOOL AFXAPI AfxOleRegisterServerClass(
REFCLSID clsid, LPCTSTR lpszClassName,
LPCTSTR lpszShortTypeName, LPCTSTR lpszLongTypeName,
OLE_APPTYPE nAppType = OAT_SERVER,
LPCTSTR* rglpszRegister = NULL, LPCTSTR* rglpszOverwrite = NULL,
int nIconIndex = 0, LPCTSTR lpszLocalFilterName = NULL);
BOOL AFXAPI AfxOleRegisterServerClass(
REFCLSID clsid, LPCTSTR lpszClassName,
LPCTSTR lpszShortTypeName, LPCTSTR lpszLongTypeName,
OLE_APPTYPE nAppType,
LPCTSTR* rglpszRegister, LPCTSTR* rglpszOverwrite,
int nIconIndex, LPCTSTR lpszLocalFilterName, LPCTSTR lpszLocalFilterExt);
BOOL AFXAPI AfxOleUnregisterServerClass(
REFCLSID clsid, LPCTSTR lpszClassName, LPCTSTR lpszShortTypeName,
LPCTSTR lpszLongTypeName, OLE_APPTYPE nAppType = OAT_SERVER,
LPCTSTR* rglpszRegister = NULL, LPCTSTR* rglpszOverwrite = NULL);
// AfxOleRegisterHelper is a worker function used by
// AfxOleRegisterServerClass (available for advanced registry work)
BOOL AFXAPI AfxOleRegisterHelper(LPCTSTR const* rglpszRegister,
LPCTSTR const* rglpszSymbols, int nSymbols, BOOL bReplace,
HKEY hKeyRoot = ((HKEY)0x80000000)); // HKEY_CLASSES_ROOT
BOOL AFXAPI AfxOleUnregisterHelper(LPCTSTR const* rglpszRegister,
LPCTSTR const* rglpszSymbols, int nSymbols,
HKEY hKeyRoot = ((HKEY)0x80000000)); // HKEY_CLASSES_ROOT
/////////////////////////////////////////////////////////////////////////////
// Connection maps
#define BEGIN_CONNECTION_PART(theClass, localClass) \
class X##localClass : public CConnectionPoint \
{ \
public: \
X##localClass() \
{ m_nOffset = offsetof(theClass, m_x##localClass); }
#define CONNECTION_IID(iid) \
REFIID GetIID() { return iid; }
#define END_CONNECTION_PART(localClass) \
} m_x##localClass; \
friend class X##localClass;
#ifdef _AFXDLL
#define BEGIN_CONNECTION_MAP(theClass, theBase) \
const AFX_CONNECTIONMAP* PASCAL theClass::_GetBaseConnectionMap() \
{ return &theBase::connectionMap; } \
const AFX_CONNECTIONMAP* theClass::GetConnectionMap() const \
{ return &theClass::connectionMap; } \
AFX_COMDAT const AFX_DATADEF AFX_CONNECTIONMAP theClass::connectionMap = \
{ &theClass::_GetBaseConnectionMap, &theClass::_connectionEntries[0], }; \
AFX_COMDAT const AFX_DATADEF AFX_CONNECTIONMAP_ENTRY theClass::_connectionEntries[] = \
{ \
#else
#define BEGIN_CONNECTION_MAP(theClass, theBase) \
const AFX_CONNECTIONMAP* theClass::GetConnectionMap() const \
{ return &theClass::connectionMap; } \
AFX_COMDAT const AFX_DATADEF AFX_CONNECTIONMAP theClass::connectionMap = \
{ &(theBase::connectionMap), &theClass::_connectionEntries[0], }; \
AFX_COMDAT const AFX_DATADEF AFX_CONNECTIONMAP_ENTRY theClass::_connectionEntries[] = \
{ \
#endif
#define CONNECTION_PART(theClass, iid, localClass) \
{ &iid, offsetof(theClass, m_x##localClass) }, \
#define END_CONNECTION_MAP() \
{ NULL, (size_t)-1 } \
}; \
/////////////////////////////////////////////////////////////////////////////
// CConnectionPoint
#ifdef _AFXDLL
class CConnectionPoint : public CCmdTarget
#else
class AFX_NOVTABLE CConnectionPoint : public CCmdTarget
#endif
{
// Constructors
public:
CConnectionPoint();
// Operations
POSITION GetStartPosition() const;
LPUNKNOWN GetNextConnection(POSITION& pos) const;
const CPtrArray* GetConnections(); // obsolete
// Overridables
virtual LPCONNECTIONPOINTCONTAINER GetContainer();
virtual REFIID GetIID() = 0;
virtual void OnAdvise(BOOL bAdvise);
virtual int GetMaxConnections();
virtual LPUNKNOWN QuerySinkInterface(LPUNKNOWN pUnkSink);
// Implementation
~CConnectionPoint();
void CreateConnectionArray();
int GetConnectionCount();
protected:
size_t m_nOffset;
LPUNKNOWN m_pUnkFirstConnection;
CPtrArray* m_pConnections;
// Interface Maps
public:
BEGIN_INTERFACE_PART(ConnPt, IConnectionPoint)
INIT_INTERFACE_PART(CConnectionPoint, ConnPt)
STDMETHOD(GetConnectionInterface)(IID* pIID);
STDMETHOD(GetConnectionPointContainer)(
IConnectionPointContainer** ppCPC);
STDMETHOD(Advise)(LPUNKNOWN pUnkSink, DWORD* pdwCookie);
STDMETHOD(Unadvise)(DWORD dwCookie);
STDMETHOD(EnumConnections)(LPENUMCONNECTIONS* ppEnum);
END_INTERFACE_PART(ConnPt)
};
/////////////////////////////////////////////////////////////////////////////
// EventSink Maps
#ifndef _AFX_NO_OCC_SUPPORT
#ifdef _AFXDLL
#define BEGIN_EVENTSINK_MAP(theClass, baseClass) \
const AFX_EVENTSINKMAP* PASCAL theClass::_GetBaseEventSinkMap() \
{ return &baseClass::eventsinkMap; } \
const AFX_EVENTSINKMAP* theClass::GetEventSinkMap() const \
{ return &theClass::eventsinkMap; } \
const AFX_EVENTSINKMAP theClass::eventsinkMap = \
{ &theClass::_GetBaseEventSinkMap, &theClass::_eventsinkEntries[0], \
&theClass::_eventsinkEntryCount }; \
UINT theClass::_eventsinkEntryCount = (UINT)-1; \
const AFX_EVENTSINKMAP_ENTRY theClass::_eventsinkEntries[] = \
{ \
#else
#define BEGIN_EVENTSINK_MAP(theClass, baseClass) \
const AFX_EVENTSINKMAP* theClass::GetEventSinkMap() const \
{ return &theClass::eventsinkMap; } \
const AFX_EVENTSINKMAP theClass::eventsinkMap = \
{ &baseClass::eventsinkMap, &theClass::_eventsinkEntries[0], \
&theClass::_eventsinkEntryCount }; \
UINT theClass::_eventsinkEntryCount = (UINT)-1; \
const AFX_EVENTSINKMAP_ENTRY theClass::_eventsinkEntries[] = \
{ \
#endif
#define END_EVENTSINK_MAP() \
{ VTS_NONE, DISPID_UNKNOWN, VTS_NONE, VT_VOID, \
(AFX_PMSG)NULL, (AFX_PMSG)NULL, (size_t)-1, afxDispCustom, \
(UINT)-1, 0 } }; \
#define ON_EVENT(theClass, id, dispid, pfnHandler, vtsParams) \
{ _T(""), dispid, vtsParams, VT_BOOL, \
(AFX_PMSG)(void (theClass::*)(void))&pfnHandler, (AFX_PMSG)0, 0, \
afxDispCustom, id, (UINT)-1 }, \
#define ON_EVENT_RANGE(theClass, idFirst, idLast, dispid, pfnHandler, vtsParams) \
{ _T(""), dispid, vtsParams, VT_BOOL, \
(AFX_PMSG)(void (theClass::*)(void))&pfnHandler, (AFX_PMSG)0, 0, \
afxDispCustom, idFirst, idLast }, \
#define ON_PROPNOTIFY(theClass, id, dispid, pfnRequest, pfnChanged) \
{ _T(""), dispid, VTS_NONE, VT_VOID, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(BOOL*))&pfnRequest, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(void))&pfnChanged, \
1, afxDispCustom, id, (UINT)-1 }, \
#define ON_PROPNOTIFY_RANGE(theClass, idFirst, idLast, dispid, pfnRequest, pfnChanged) \
{ _T(""), dispid, VTS_NONE, VT_VOID, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(UINT, BOOL*))&pfnRequest, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(UINT))&pfnChanged, \
1, afxDispCustom, idFirst, idLast }, \
#define ON_DSCNOTIFY(theClass, id, pfnNotify) \
{ _T(""), DISPID_UNKNOWN, VTS_NONE, VT_VOID, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(DSCSTATE, DSCREASON, BOOL*))&pfnNotify, (AFX_PMSG)0, \
1, afxDispCustom, id, (UINT)-1 }, \
#define ON_DSCNOTIFY_RANGE(theClass, idFirst, idLast, pfnNotify) \
{ _T(""), DISPID_UNKNOWN, VTS_NONE, VT_VOID, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(UINT, DSCSTATE, DSCREASON, BOOL*))&pfnNotify, (AFX_PMSG)0, \
1, afxDispCustom, idFirst, idLast }, \
#define ON_EVENT_REFLECT(theClass, dispid, pfnHandler, vtsParams) \
{ _T(""), dispid, vtsParams, VT_BOOL, \
(AFX_PMSG)(void (theClass::*)(void))&pfnHandler, (AFX_PMSG)0, 0, \
afxDispCustom, (UINT)-1, (UINT)-1 }, \
#define ON_PROPNOTIFY_REFLECT(theClass, dispid, pfnRequest, pfnChanged) \
{ _T(""), dispid, VTS_NONE, VT_VOID, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(BOOL*))&pfnRequest, \
(AFX_PMSG)(BOOL (CCmdTarget::*)(void))&pfnChanged, \
1, afxDispCustom, (UINT)-1, (UINT)-1 }, \
#endif // !_AFX_NO_OCC_SUPPORT
/////////////////////////////////////////////////////////////////////////////
// Macros for type library information
CTypeLibCache* AFXAPI AfxGetTypeLibCache(const GUID* pTypeLibID);
#define DECLARE_OLETYPELIB(class_name) \
protected: \
virtual UINT GetTypeInfoCount(); \
virtual HRESULT GetTypeLib(LCID, LPTYPELIB*); \
virtual CTypeLibCache* GetTypeLibCache(); \
#define IMPLEMENT_OLETYPELIB(class_name, tlid, wVerMajor, wVerMinor) \
UINT class_name::GetTypeInfoCount() \
{ return 1; } \
HRESULT class_name::GetTypeLib(LCID lcid, LPTYPELIB* ppTypeLib) \
{ return ::LoadRegTypeLib(tlid, wVerMajor, wVerMinor, lcid, ppTypeLib); } \
CTypeLibCache* class_name::GetTypeLibCache() \
{ AFX_MANAGE_STATE(m_pModuleState); return AfxGetTypeLibCache(&tlid); } \
/////////////////////////////////////////////////////////////////////////////
// Init & Term helpers
BOOL AFXAPI AfxOleInit();
void AFXAPI AfxOleTerm(BOOL bJustRevoke = FALSE);
void AFXAPI AfxOleTermOrFreeLib(BOOL bTerm = TRUE, BOOL bJustRevoke = FALSE);
/////////////////////////////////////////////////////////////////////////////
// Memory management helpers (for OLE task allocator memory)
#define AfxAllocTaskMem(nSize) CoTaskMemAlloc(nSize)
#define AfxFreeTaskMem(p) CoTaskMemFree(p)
LPWSTR AFXAPI AfxAllocTaskWideString(LPCWSTR lpszString);
LPWSTR AFXAPI AfxAllocTaskWideString(LPCSTR lpszString);
LPSTR AFXAPI AfxAllocTaskAnsiString(LPCWSTR lpszString);
LPSTR AFXAPI AfxAllocTaskAnsiString(LPCSTR lpszString);
#ifdef _UNICODE
#define AfxAllocTaskString(x) AfxAllocTaskWideString(x)
#else
#define AfxAllocTaskString(x) AfxAllocTaskAnsiString(x)
#endif
#ifdef OLE2ANSI
#define AfxAllocTaskOleString(x) AfxAllocTaskAnsiString(x)
#else
#define AfxAllocTaskOleString(x) AfxAllocTaskWideString(x)
#endif
HRESULT AFXAPI AfxGetClassIDFromString(LPCTSTR lpsz, LPCLSID lpClsID);
/////////////////////////////////////////////////////////////////////////////
// Special in-proc server APIs
SCODE AFXAPI AfxDllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv);
SCODE AFXAPI AfxDllCanUnloadNow(void);
/////////////////////////////////////////////////////////////////////////////
// COleVariant class helpers
#define AFX_OLE_TRUE (-1)
#define AFX_OLE_FALSE 0
class CLongBinary; // forward reference (see afxdb_.h)
/////////////////////////////////////////////////////////////////////////////
// COleVariant class - wraps VARIANT types
typedef const VARIANT* LPCVARIANT;
class COleVariant : public tagVARIANT
{
// Constructors
public:
COleVariant();
COleVariant(const VARIANT& varSrc);
COleVariant(LPCVARIANT pSrc);
COleVariant(const COleVariant& varSrc);
COleVariant(LPCTSTR lpszSrc);
COleVariant(LPCTSTR lpszSrc, VARTYPE vtSrc); // used to set to ANSI string
COleVariant(CString& strSrc);
COleVariant(BYTE nSrc);
COleVariant(short nSrc, VARTYPE vtSrc = VT_I2);
COleVariant(long lSrc, VARTYPE vtSrc = VT_I4);
COleVariant(const COleCurrency& curSrc);
COleVariant(float fltSrc);
COleVariant(double dblSrc);
COleVariant(const COleDateTime& timeSrc);
COleVariant(const CByteArray& arrSrc);
COleVariant(const CLongBinary& lbSrc);
COleVariant(LPCITEMIDLIST pidl);
// Operations
public:
void Clear();
void ChangeType(VARTYPE vartype, LPVARIANT pSrc = NULL);
void Attach(VARIANT& varSrc);
VARIANT Detach();
BOOL operator==(const VARIANT& varSrc) const;
BOOL operator==(LPCVARIANT pSrc) const;
const COleVariant& operator=(const VARIANT& varSrc);
const COleVariant& operator=(LPCVARIANT pSrc);
const COleVariant& operator=(const COleVariant& varSrc);
const COleVariant& operator=(const LPCTSTR lpszSrc);
const COleVariant& operator=(const CString& strSrc);
const COleVariant& operator=(BYTE nSrc);
const COleVariant& operator=(short nSrc);
const COleVariant& operator=(long lSrc);
const COleVariant& operator=(const COleCurrency& curSrc);
const COleVariant& operator=(float fltSrc);
const COleVariant& operator=(double dblSrc);
const COleVariant& operator=(const COleDateTime& dateSrc);
const COleVariant& operator=(const CByteArray& arrSrc);
const COleVariant& operator=(const CLongBinary& lbSrc);
void SetString(LPCTSTR lpszSrc, VARTYPE vtSrc); // used to set ANSI string
operator LPVARIANT();
operator LPCVARIANT() const;
// Implementation
public:
~COleVariant();
void _ClearCompat();
};
// COleVariant diagnostics and serialization
#ifdef _DEBUG
CDumpContext& AFXAPI operator<<(CDumpContext& dc, COleVariant varSrc);
#endif
CArchive& AFXAPI operator<<(CArchive& ar, COleVariant varSrc);
CArchive& AFXAPI operator>>(CArchive& ar, COleVariant& varSrc);
// Helper for initializing VARIANT structures
void AFXAPI AfxVariantInit(LPVARIANT pVar);
/////////////////////////////////////////////////////////////////////////////
// COleCurrency class
class COleCurrency
{
// Constructors
public:
COleCurrency();
COleCurrency(CURRENCY cySrc);
COleCurrency(const COleCurrency& curSrc);
COleCurrency(const VARIANT& varSrc);
COleCurrency(long nUnits, long nFractionalUnits);
// Attributes
public:
enum CurrencyStatus
{
valid = 0,
invalid = 1, // Invalid currency (overflow, div 0, etc.)
null = 2, // Literally has no value
};
CURRENCY m_cur;
CurrencyStatus m_status;
void SetStatus(CurrencyStatus status);
CurrencyStatus GetStatus() const;
// Operations
public:
const COleCurrency& operator=(CURRENCY cySrc);
const COleCurrency& operator=(const COleCurrency& curSrc);
const COleCurrency& operator=(const VARIANT& varSrc);
BOOL operator==(const COleCurrency& cur) const;
BOOL operator!=(const COleCurrency& cur) const;
BOOL operator<(const COleCurrency& cur) const;
BOOL operator>(const COleCurrency& cur) const;
BOOL operator<=(const COleCurrency& cur) const;
BOOL operator>=(const COleCurrency& cur) const;
// Currency math
COleCurrency operator+(const COleCurrency& cur) const;
COleCurrency operator-(const COleCurrency& cur) const;
const COleCurrency& operator+=(const COleCurrency& cur);
const COleCurrency& operator-=(const COleCurrency& cur);
COleCurrency operator-() const;
COleCurrency operator*(long nOperand) const;
COleCurrency operator/(long nOperand) const;
const COleCurrency& operator*=(long nOperand);
const COleCurrency& operator/=(long nOperand);
operator CURRENCY() const;
// Currency definition
void SetCurrency(long nUnits, long nFractionalUnits);
BOOL ParseCurrency(LPCTSTR lpszCurrency, DWORD dwFlags = 0,
LCID = LANG_USER_DEFAULT);
// formatting
CString Format(DWORD dwFlags = 0, LCID lcid = LANG_USER_DEFAULT) const;
};
// COleCurrency diagnostics and serialization
#ifdef _DEBUG
CDumpContext& AFXAPI operator<<(CDumpContext& dc, COleCurrency curSrc);
#endif
CArchive& AFXAPI operator<<(CArchive& ar, COleCurrency curSrc);
CArchive& AFXAPI operator>>(CArchive& ar, COleCurrency& curSrc);
/////////////////////////////////////////////////////////////////////////////
// COleDateTime class helpers
#define AFX_OLE_DATETIME_ERROR (-1)
#define AFX_OLE_DATETIME_HALFSECOND (1.0 / (2.0 * (60.0 * 60.0 * 24.0)))
/////////////////////////////////////////////////////////////////////////////
// COleDateTime class
class COleDateTime
{
// Constructors
public:
static COleDateTime PASCAL GetCurrentTime();
COleDateTime();
COleDateTime(const COleDateTime& dateSrc);
COleDateTime(const VARIANT& varSrc);
COleDateTime(DATE dtSrc);
COleDateTime(time_t timeSrc);
COleDateTime(const SYSTEMTIME& systimeSrc);
COleDateTime(const FILETIME& filetimeSrc);
COleDateTime(int nYear, int nMonth, int nDay,
int nHour, int nMin, int nSec);
COleDateTime(WORD wDosDate, WORD wDosTime);
// Attributes
public:
enum DateTimeStatus
{
valid = 0,
invalid = 1, // Invalid date (out of range, etc.)
null = 2, // Literally has no value
};
DATE m_dt;
DateTimeStatus m_status;
void SetStatus(DateTimeStatus status);
DateTimeStatus GetStatus() const;
BOOL GetAsSystemTime(SYSTEMTIME& sysTime) const;
int GetYear() const;
int GetMonth() const; // month of year (1 = Jan)
int GetDay() const; // day of month (0-31)
int GetHour() const; // hour in day (0-23)
int GetMinute() const; // minute in hour (0-59)
int GetSecond() const; // second in minute (0-59)
int GetDayOfWeek() const; // 1=Sun, 2=Mon, ..., 7=Sat
int GetDayOfYear() const; // days since start of year, Jan 1 = 1
// Operations
public:
const COleDateTime& operator=(const COleDateTime& dateSrc);
const COleDateTime& operator=(const VARIANT& varSrc);
const COleDateTime& operator=(DATE dtSrc);
const COleDateTime& operator=(const time_t& timeSrc);
const COleDateTime& operator=(const SYSTEMTIME& systimeSrc);
const COleDateTime& operator=(const FILETIME& filetimeSrc);
BOOL operator==(const COleDateTime& date) const;
BOOL operator!=(const COleDateTime& date) const;
BOOL operator<(const COleDateTime& date) const;
BOOL operator>(const COleDateTime& date) const;
BOOL operator<=(const COleDateTime& date) const;
BOOL operator>=(const COleDateTime& date) const;
// DateTime math
COleDateTime operator+(const COleDateTimeSpan& dateSpan) const;
COleDateTime operator-(const COleDateTimeSpan& dateSpan) const;
const COleDateTime& operator+=(const COleDateTimeSpan dateSpan);
const COleDateTime& operator-=(const COleDateTimeSpan dateSpan);
// DateTimeSpan math
COleDateTimeSpan operator-(const COleDateTime& date) const;
operator DATE() const;
int SetDateTime(int nYear, int nMonth, int nDay,
int nHour, int nMin, int nSec);
int SetDate(int nYear, int nMonth, int nDay);
int SetTime(int nHour, int nMin, int nSec);
BOOL ParseDateTime(LPCTSTR lpszDate, DWORD dwFlags = 0,
LCID lcid = LANG_USER_DEFAULT);
// formatting
CString Format(DWORD dwFlags = 0, LCID lcid = LANG_USER_DEFAULT) const;
CString Format(LPCTSTR lpszFormat) const;
CString Format(UINT nFormatID) const;
// Implementation
protected:
void CheckRange();
friend COleDateTimeSpan;
};
// COleDateTime diagnostics and serialization
#ifdef _DEBUG
CDumpContext& AFXAPI operator<<(CDumpContext& dc, COleDateTime dateSrc);
#endif
CArchive& AFXAPI operator<<(CArchive& ar, COleDateTime dateSrc);
CArchive& AFXAPI operator>>(CArchive& ar, COleDateTime& dateSrc);
/////////////////////////////////////////////////////////////////////////////
// COleDateTimeSpan class
class COleDateTimeSpan
{
// Constructors
public:
COleDateTimeSpan();
COleDateTimeSpan(double dblSpanSrc);
COleDateTimeSpan(const COleDateTimeSpan& dateSpanSrc);
COleDateTimeSpan(long lDays, int nHours, int nMins, int nSecs);
// Attributes
public:
enum DateTimeSpanStatus
{
valid = 0,
invalid = 1, // Invalid span (out of range, etc.)
null = 2, // Literally has no value
};
double m_span;
DateTimeSpanStatus m_status;
void SetStatus(DateTimeSpanStatus status);
DateTimeSpanStatus GetStatus() const;
double GetTotalDays() const; // span in days (about -3.65e6 to 3.65e6)
double GetTotalHours() const; // span in hours (about -8.77e7 to 8.77e6)