windows-nt/Source/XPSP1/NT/shell/shdocvw/shocx.h

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2020-09-26 03:20:57 -05:00
#ifndef __SHOCX_H__
#define __SHOCX_H__
#include "cnctnpt.h"
#include "dspsprt.h"
#include "expdsprt.h"
//
// shocx.h
//
#define _INTERFACEOFOBJECT 1
#define _CLSIDOFOBJECT 2
class CShellOcx: public CShellEmbedding, // IOleObject, IOleInPlacceObject, IOleInPlaceActiveObject,
// IViewObject2, IPersistStorage
public IPersistStreamInit,
public IPersistPropertyBag,
public IOleControl, // OnAmbientPropertyChange
public IDispatch,
public IProvideClassInfo2,
protected CImpIConnectionPointContainer,
protected CImpIDispatch
{
public:
// *** IUnknown *** (we multiply inherit from IUnknown, disambiguate here)
virtual STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj)
{ return CShellEmbedding::QueryInterface(riid, ppvObj); }
virtual STDMETHODIMP_(ULONG) AddRef(void)
{ return CShellEmbedding::AddRef(); }
virtual STDMETHODIMP_(ULONG) Release(void)
{ return CShellEmbedding::Release(); }
// *** IPersistStreamInit ***
virtual STDMETHODIMP GetClassID(CLSID *pClassID) {return CShellEmbedding::GetClassID(pClassID);} // IPersistStorage implementation
virtual STDMETHODIMP IsDirty(void) {return _fDirty ? S_OK : S_FALSE;}
virtual STDMETHODIMP Load(IStream *pStm) PURE;
virtual STDMETHODIMP Save(IStream *pStm, BOOL fClearDirty) PURE;
virtual STDMETHODIMP GetSizeMax(ULARGE_INTEGER *pcbSize);
virtual STDMETHODIMP InitNew(void) PURE;
// *** IPersistPropertyBag ***
virtual STDMETHODIMP Load(IPropertyBag *pBag, IErrorLog *pErrorLog) PURE;
virtual STDMETHODIMP Save(IPropertyBag *pBag, BOOL fClearDirty, BOOL fSaveAllProperties) PURE;
// *** IOleControl ***
virtual STDMETHODIMP GetControlInfo(LPCONTROLINFO pCI);
virtual STDMETHODIMP OnMnemonic(LPMSG pMsg);
virtual STDMETHODIMP OnAmbientPropertyChange(DISPID dispid);
virtual STDMETHODIMP FreezeEvents(BOOL bFreeze);
// *** IDispatch ***
virtual STDMETHODIMP GetTypeInfoCount(UINT FAR* pctinfo)
{ return CImpIDispatch::GetTypeInfoCount(pctinfo); }
virtual STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo)
{ return CImpIDispatch::GetTypeInfo(itinfo, lcid, pptinfo); }
virtual STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR FAR* FAR* rgszNames, UINT cNames, LCID lcid, DISPID FAR* rgdispid);
virtual STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR* pdispparams, VARIANT FAR* pvarResult, EXCEPINFO FAR* pexcepinfo, UINT FAR* puArgErr)
{ return CImpIDispatch::Invoke(dispidMember, riid, lcid, wFlags, pdispparams, pvarResult, pexcepinfo, puArgErr); }
// *** CImpIConnectionPointContainer ***
virtual STDMETHODIMP EnumConnectionPoints(LPENUMCONNECTIONPOINTS * ppEnum);
// *** IProvideClassInfo2 ***
virtual STDMETHODIMP GetClassInfo(LPTYPEINFO * ppTI);
virtual STDMETHODIMP GetGUID(DWORD dwGuidKind, GUID *pGUID);
// IPropertyNotifySink stuff.
//
inline void PropertyChanged(DISPID dispid) {
m_cpPropNotify.OnChanged(dispid);
}
/*
** CShellEmbedding stuff
*/
// *** IOleObject ***
virtual STDMETHODIMP EnumVerbs(IEnumOLEVERB **ppEnumOleVerb);
virtual STDMETHODIMP SetClientSite(IOleClientSite *pClientSite);
// *** IViewObject ***
virtual STDMETHODIMP Draw(DWORD, LONG, void *, DVTARGETDEVICE *, HDC, HDC,
const RECTL *, const RECTL *, BOOL (*)(ULONG_PTR), ULONG_PTR);
/*
** CShellOcx specific stuff
*/
CShellOcx(IUnknown* punkOuter, LPCOBJECTINFO poi, const OLEVERB* pverbs=NULL, const OLEVERB* pdesignverbs=NULL);
~CShellOcx();
protected:
// from CShellEmbedding
virtual HRESULT v_InternalQueryInterface(REFIID riid, LPVOID * ppvObj);
virtual CConnectionPoint* _FindCConnectionPointNoRef(BOOL fdisp, REFIID iid);
ITypeInfo *_pClassTypeInfo; // ITypeInfo of class
const OLEVERB* _pDesignVerbs; // verb list for design mode -- run mode is in CShellEmbedding
// Ambient Properties we care about
IDispatch* _pDispAmbient;
BOOL _GetAmbientProperty(DISPID dispid, VARTYPE vt, void *pData);
int _nDesignMode; // MODE_UNKNOWN, MODE_TRUE, MODE_FALSE
BOOL _IsDesignMode(void); // TRUE means we have a design-mode container
BOOL _fEventsFrozen:1;
CConnectionPoint m_cpEvents;
CConnectionPoint m_cpPropNotify;
} ;
// _nDesignMode,etc flags
#define MODE_UNKNOWN -1 // mode has not yet been determined
#define MODE_TRUE 1
#define MODE_FALSE 0
// CConnectionPoint types:
#define SINK_TYPE_EVENT 0
#define SINK_TYPE_PROPNOTIFY 1
#endif // __SHOCX_H__