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