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526 lines
24 KiB
526 lines
24 KiB
//=--------------------------------------------------------------------------=
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// CtrlObj.H
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//=--------------------------------------------------------------------------=
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// Copyright 1995-1996 Microsoft Corporation. All Rights Reserved.
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//=--------------------------------------------------------------------------=
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//
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// class declaration for the COleControl object
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//
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#ifndef _CTRLOBJ_H_
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// we need the automation object and ctlole.h
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//
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#include "AutoObj.H"
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#include <olectl.h>
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// forward declaration
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//
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class COleControl;
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//=--------------------------------------------------------------------------=
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// Misc Helper Functions
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//=--------------------------------------------------------------------------=
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//
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// given an Unknown pointer, get the COleControl * for it. used typically
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// in property page code.
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//
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COleControl *ControlFromUnknown(IUnknown *);
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//=--------------------------------------------------------------------------=
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// Misc Constants
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//=--------------------------------------------------------------------------=
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// maximum number of arguments that can be sent to FireEvent()
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//
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#define MAX_ARGS 32
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// for the types of sinks that the COleControl class has. you shouldn't ever
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// need to use these
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//
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#define SINK_TYPE_EVENT 0
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#define SINK_TYPE_PROPNOTIFY 1
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// superclass window support. you can pass this in to DoSuperClassPaint
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//
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#define DRAW_SENDERASEBACKGROUND 1
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//=--------------------------------------------------------------------------=
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// Various Hosts don't handle OLEIVERB_PROPERTIES correctly, so we can't use
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// that as our Properties verb number. Instead, we're going to define
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// CTLIVERB_PROPERTIES as 1, and return that one in IOleObject::EnumVerbs,
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// but we'll still handle OLEIVERB_PROPERTIES correctly in DoVerb.
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//
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#define CTLIVERB_PROPERTIES 1
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//=--------------------------------------------------------------------------=
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// this structure is like the OLEVERB structure, except that it has a resource ID
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// instead of a string for the verb's name. better support for localization.
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//
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typedef struct tagVERBINFO {
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LONG lVerb; // verb id
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ULONG idVerbName; // resource ID of verb name
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DWORD fuFlags; // verb flags
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DWORD grfAttribs; // Specifies some combination of the verb attributes in the OLEVERBATTRIB enumeration.
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} VERBINFO;
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// describes an event
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//
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typedef struct tagEVENTINFO {
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DISPID dispid; // dispid of the event
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int cParameters; // number of arguments to the event
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VARTYPE *rgTypes; // type of each argument
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} EVENTINFO;
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//=--------------------------------------------------------------------------=
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// CONTROLOBJECTINFO
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//=--------------------------------------------------------------------------=
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// for each control you wish to expose to the programmer/user, you need to
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// declare and define one of the following structures. the first part should
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// follow the rules of the AUTOMATIONOBJECTINFO structure. it's pretty hard,
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// however, to imagine a scenario where the control isn't CoCreatable ...
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// once this structre is declared/defined, an entry should be put in the
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// global g_ObjectInfo table.
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//
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typedef struct {
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AUTOMATIONOBJECTINFO AutomationInfo; // automation and creation information
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const IID *piidEvents; // IID of primary event interface
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DWORD dwOleMiscFlags; // control flags
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DWORD dwActivationPolicy; // IPointerInactive support
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VARIANT_BOOL fOpaque; // is your control 100% opaque?
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VARIANT_BOOL fWindowless; // do we do windowless if we can?
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WORD wToolboxId; // resource ID of Toolbox Bitmap
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LPCSTR szWndClass; // name of window control class
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VARIANT_BOOL fWindowClassRegistered; // has the window class been registered yet?
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WORD cPropPages; // number of property pages
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const GUID **rgPropPageGuids; // array of the property page GUIDs
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WORD cCustomVerbs; // number of custom verbs
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const VERBINFO *rgCustomVerbs; // description of custom verbs
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WNDPROC pfnSubClass; // for subclassed controls.
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} CONTROLOBJECTINFO;
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#ifndef INITOBJECTS
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#define DEFINE_CONTROLOBJECT(name, clsid, progid, fn, ver, riid, pszh, piide, dwcf, dwap, w, szwc, cpp, rgppg, ccv, rgcv) \
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extern CONTROLOBJECTINFO name##Control \
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#define DEFINE_WINDOWLESSCONTROLOBJECT(name, clsid, progid, fn, ver, riid, pszh, piide, dwcf, dwap, fo, w, szwc, cpp, rgppg, ccv, rgcv) \
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extern CONTROLOBJECTINFO name##Control \
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#else
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#define DEFINE_CONTROLOBJECT(name, clsid, progid, fn, ver, riid, pszh, piide, dwcf, dwap, w, szwc, cpp, rgppg, ccv, rgcv) \
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CONTROLOBJECTINFO name##Control = { { {clsid, progid, fn}, ver, riid, pszh, NULL, 0}, piide, dwcf, dwap, TRUE, FALSE, w, szwc, FALSE, cpp, rgppg, ccv, rgcv, NULL } \
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#define DEFINE_WINDOWLESSCONTROLOBJECT(name, clsid, progid, fn, ver, riid, pszh, piide, dwcf, dwap, fo, w, szwc, cpp, rgppg, ccv, rgcv) \
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CONTROLOBJECTINFO name##Control = { { {clsid, progid, fn}, ver, riid, pszh, NULL, 0}, piide, dwcf, dwap, fo, TRUE, w, szwc, FALSE, cpp, rgppg, ccv, rgcv, NULL } \
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#endif // !INITOBJECTS
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#define OLEMISCFLAGSOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->dwOleMiscFlags
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#define FCONTROLISWINDOWLESS(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->fWindowless
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#define FCONTROLISOPAQUE(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->fOpaque
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#define ACTIVATIONPOLICYOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->dwActivationPolicy
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#define EVENTIIDOFCONTROL(index) (*(((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->piidEvents))
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#define WNDCLASSNAMEOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->szWndClass
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#define CPROPPAGESOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->cPropPages
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#define PPROPPAGESOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->rgPropPageGuids
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#define CCUSTOMVERBSOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->cCustomVerbs
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#define CUSTOMVERBSOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->rgCustomVerbs
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#define BITMAPIDOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->wToolboxId
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#define CTLWNDCLASSREGISTERED(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->fWindowClassRegistered
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#define SUBCLASSWNDPROCOFCONTROL(index) ((CONTROLOBJECTINFO *)(g_ObjectInfo[index].pInfo))->pfnSubClass
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//=--------------------------------------------------------------------------=
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// COleControl
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//=--------------------------------------------------------------------------=
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// the mother of all C++ objects
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//
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class COleControl : public CAutomationObject,
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public IOleObject, public IOleControl,
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public IOleInPlaceObjectWindowless, public IOleInPlaceActiveObject,
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public IViewObjectEx, public IPersistPropertyBag,
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public IPersistStreamInit, public IPersistStorage,
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public IConnectionPointContainer, public ISpecifyPropertyPages,
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public IProvideClassInfo, public IPointerInactive,
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public IQuickActivate
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{
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public:
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// IUnknown methods -- there are required since we inherit from variuos
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// people who themselves inherit from IUnknown. just delegate to controlling
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// unknown
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//
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DECLARE_STANDARD_UNKNOWN();
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//=--------------------------------------------------------------------------=
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// IPersist methods. used by IPersistStream and IPersistStorage
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//
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STDMETHOD(GetClassID)(THIS_ LPCLSID lpClassID);
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// IPersistStreamInit methods
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//
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STDMETHOD(IsDirty)(THIS);
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STDMETHOD(Load)(LPSTREAM pStm);
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STDMETHOD(Save)(LPSTREAM pStm, BOOL fClearDirty);
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STDMETHOD(GetSizeMax)(ULARGE_INTEGER FAR* pcbSize);
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STDMETHOD(InitNew)();
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// IPersistStorage
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//
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STDMETHOD(InitNew)(IStorage *pStg);
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STDMETHOD(Load)(IStorage *pStg);
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STDMETHOD(Save)(IStorage *pStgSave, BOOL fSameAsLoad);
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STDMETHOD(SaveCompleted)(IStorage *pStgNew);
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STDMETHOD(HandsOffStorage)(void);
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// IPersistPropertyBag
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//
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STDMETHOD(Load)(LPPROPERTYBAG pPropBag, LPERRORLOG pErrorLog);
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STDMETHOD(Save)(LPPROPERTYBAG pPropBag, BOOL fClearDirty,
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BOOL fSaveAllProperties);
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// IOleControl methods
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//
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STDMETHOD(GetControlInfo)(LPCONTROLINFO pCI);
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STDMETHOD(OnMnemonic)(LPMSG pMsg);
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STDMETHOD(OnAmbientPropertyChange)(DISPID dispid);
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STDMETHOD(FreezeEvents)(BOOL bFreeze);
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// IOleObject methods
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//
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STDMETHOD(SetClientSite)(IOleClientSite *pClientSite);
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STDMETHOD(GetClientSite)(IOleClientSite * *ppClientSite);
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STDMETHOD(SetHostNames)(LPCOLESTR szContainerApp, LPCOLESTR szContainerObj);
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STDMETHOD(Close)(DWORD dwSaveOption);
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STDMETHOD(SetMoniker)(DWORD dwWhichMoniker, IMoniker *pmk);
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STDMETHOD(GetMoniker)(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker * *ppmk);
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STDMETHOD(InitFromData)(IDataObject *pDataObject, BOOL fCreation, DWORD dwReserved);
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STDMETHOD(GetClipboardData)(DWORD dwReserved, IDataObject * *ppDataObject);
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STDMETHOD(DoVerb)(LONG iVerb, LPMSG lpmsg, IOleClientSite *pActiveSite, LONG lindex,
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HWND hwndParent, LPCRECT lprcPosRect);
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STDMETHOD(EnumVerbs)(IEnumOLEVERB * *ppEnumOleVerb);
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STDMETHOD(Update)(void);
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STDMETHOD(IsUpToDate)(void);
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STDMETHOD(GetUserClassID)(CLSID *pClsid);
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STDMETHOD(GetUserType)(DWORD dwFormOfType, LPOLESTR *pszUserType);
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STDMETHOD(SetExtent)(DWORD dwDrawAspect,SIZEL *psizel);
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STDMETHOD(GetExtent)(DWORD dwDrawAspect, SIZEL *psizel);
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STDMETHOD(Advise)(IAdviseSink *pAdvSink, DWORD *pdwConnection);
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STDMETHOD(Unadvise)(DWORD dwConnection);
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STDMETHOD(EnumAdvise)(IEnumSTATDATA * *ppenumAdvise);
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STDMETHOD(GetMiscStatus)(DWORD dwAspect, DWORD *pdwStatus);
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STDMETHOD(SetColorScheme)(LOGPALETTE *pLogpal);
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// IOleWindow. required for IOleInPlaceObject and IOleInPlaceActiveObject
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//
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STDMETHOD(GetWindow)(HWND *phwnd);
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STDMETHOD(ContextSensitiveHelp)(BOOL fEnterMode);
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// IOleInPlaceObject/IOleInPlaceObjectWindowless
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//
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STDMETHOD(InPlaceDeactivate)(void);
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STDMETHOD(UIDeactivate)(void);
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STDMETHOD(SetObjectRects)(LPCRECT lprcPosRect,LPCRECT lprcClipRect) ;
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STDMETHOD(ReactivateAndUndo)(void);
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STDMETHOD(OnWindowMessage)(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *plResult);
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STDMETHOD(GetDropTarget)(IDropTarget **ppDropTarget);
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// IOleInPlaceActiveObject
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//
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STDMETHOD(TranslateAccelerator)(LPMSG lpmsg);
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STDMETHOD(OnFrameWindowActivate)(BOOL fActivate);
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STDMETHOD(OnDocWindowActivate)(BOOL fActivate);
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STDMETHOD(ResizeBorder)(LPCRECT prcBorder,
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IOleInPlaceUIWindow *pUIWindow,
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BOOL fFrameWindow);
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STDMETHOD(EnableModeless)(BOOL fEnable);
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// IViewObject2/IViewObjectEx
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//
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STDMETHOD(Draw)(DWORD dwDrawAspect, LONG lindex, void *pvAspect,
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DVTARGETDEVICE *ptd, HDC hdcTargetDev, HDC hdcDraw,
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LPCRECTL lprcBounds, LPCRECTL lprcWBounds,
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BOOL ( __stdcall *pfnContinue )(ULONG_PTR dwContinue),
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ULONG_PTR dwContinue);
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STDMETHOD(GetColorSet)(DWORD dwDrawAspect,LONG lindex, void *pvAspect,
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DVTARGETDEVICE *ptd, HDC hicTargetDev,
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LOGPALETTE * *ppColorSet);
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STDMETHOD(Freeze)(DWORD dwDrawAspect, LONG lindex,
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void *pvAspect,DWORD *pdwFreeze);
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STDMETHOD(Unfreeze)(DWORD dwFreeze);
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STDMETHOD(SetAdvise)(DWORD aspects, DWORD advf, IAdviseSink *pAdvSink);
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STDMETHOD(GetAdvise)(DWORD *pAspects, DWORD *pAdvf, IAdviseSink * *ppAdvSink);
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STDMETHOD(GetExtent)(DWORD dwDrawAspect, LONG lindex, DVTARGETDEVICE __RPC_FAR *ptd, LPSIZEL lpsizel);
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STDMETHOD(GetRect)(DWORD dwAspect, LPRECTL pRect);
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STDMETHOD(GetViewStatus)(DWORD *pdwStatus);
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STDMETHOD(QueryHitPoint)(DWORD dwAspect, LPCRECT pRectBounds, POINT ptlLoc, LONG lCloseHint, DWORD *pHitResult);
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STDMETHOD(QueryHitRect)(DWORD dwAspect, LPCRECT pRectBounds, LPCRECT prcLoc, LONG lCloseHint, DWORD *pHitResult);
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STDMETHOD(GetNaturalExtent)(DWORD dwAspect, LONG lindex, DVTARGETDEVICE *ptd, HDC hicTargetDev, DVEXTENTINFO *pExtentInfo, LPSIZEL psizel);
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// IConnectionPointContainer methods
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//
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STDMETHOD(EnumConnectionPoints)(LPENUMCONNECTIONPOINTS FAR* ppEnum);
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STDMETHOD(FindConnectionPoint)(REFIID iid, LPCONNECTIONPOINT FAR* ppCP);
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// ISpecifyPropertyPages
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//
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STDMETHOD(GetPages)(CAUUID * pPages);
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// IProvideClassInfo methods
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//
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STDMETHOD(GetClassInfo)(LPTYPEINFO * ppTI);
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// IPointerInactive methods
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//
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STDMETHOD(GetActivationPolicy)(DWORD *pdwPolicy);
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STDMETHOD(OnInactiveMouseMove)(LPCRECT pRectBounds, long x, long y, DWORD dwMouseMsg);
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STDMETHOD(OnInactiveSetCursor)(LPCRECT pRectBounds, long x, long y, DWORD dwMouseMsg, BOOL fSetAlways);
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// IQuickActivate methods
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//
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STDMETHOD(QuickActivate)(QACONTAINER *pqacontainer, QACONTROL *pqacontrol);
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STDMETHOD(SetContentExtent)(LPSIZEL);
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STDMETHOD(GetContentExtent)(LPSIZEL);
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// constructor and destructor
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//
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COleControl(IUnknown *pUnkOuter, int iPrimaryDispatch, void *pMainInterface,
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BOOL fExpandoEnabled=FALSE);
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virtual ~COleControl();
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//=--------------------------------------------------------------------------=
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// callable by anybody
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//
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static LRESULT CALLBACK ControlWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
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static LRESULT CALLBACK ReflectWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
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static COleControl * ControlFromHwnd(HWND hwnd) {
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return (COleControl *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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}
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void __cdecl FireEvent(EVENTINFO * pEventInfo, ...);
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HINSTANCE GetResourceHandle(void);
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//=--------------------------------------------------------------------------=
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// ole controls that want to support both windowed and windowless operations
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// should use these wrappers instead of the appropriate win32 api routine.
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// controls that don't care and just want to be windowed all the time can
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// just go ahead and use the api routines.
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//
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BOOL SetFocus(BOOL fGrab); // SetFocus API
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BOOL OcxGetFocus(void); // GetFocus() == m_hwnd
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BOOL OcxGetWindowRect(LPRECT); // gets your current window rect
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LRESULT OcxDefWindowProc(UINT, WPARAM, LPARAM); // DefWindowProc
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HDC OcxGetDC(void); // GetDC(m_hwnd);
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void OcxReleaseDC(HDC hdc); // ReleaseDC(m_hwnd, hdc);
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BOOL OcxSetCapture(BOOL fGrab); // SetCapture(fGrab ? m_hwnd : NULL);
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BOOL OcxGetCapture(void); // GetCapture() == m_hwnd
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BOOL OcxInvalidateRect(LPCRECT, BOOL); // InvalidateRect(m_hwnd, prc, f);
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BOOL OcxScrollRect(LPCRECT, LPCRECT, int, int); // ScrollWindowEx(...);
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protected:
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//=--------------------------------------------------------------------------=
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// member variables that derived controls can get at.
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//
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// derived controls Should NOT modify the following.
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//
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IOleClientSite *m_pClientSite; // client site
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IOleControlSite *m_pControlSite; // IOleControlSite ptr on client site
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IOleInPlaceSite *m_pInPlaceSite; // IOleInPlaceSite for managing activation
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IOleInPlaceFrame *m_pInPlaceFrame; // IOleInPlaceFrame ptr on client site
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IOleInPlaceUIWindow *m_pInPlaceUIWindow; // for negotiating border space with client
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ISimpleFrameSite *m_pSimpleFrameSite; // simple frame site
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IDispatch *m_pDispAmbient; // ambient dispatch pointer
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SIZEL m_Size; // the size of this control
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RECT m_rcLocation; // where we at
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HWND m_hwnd; // our window
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HWND m_hwndParent; // our parent window
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HRGN m_hRgn;
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// Windowless OLE controls support
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//
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IOleInPlaceSiteWindowless *m_pInPlaceSiteWndless; // IOleInPlaceSiteWindowless pointer
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// flags indicating internal state. do not modify.
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//
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unsigned m_fDirty:1; // does the control need to be resaved?
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unsigned m_fInPlaceActive:1; // are we in place active or not?
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unsigned m_fInPlaceVisible:1; // we are in place visible or not?
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unsigned m_fUIActive:1; // are we UI active or not.
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unsigned m_fCreatingWindow:1; // indicates if we're in CreateWindowEx or not
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//=--------------------------------------------------------------------------=
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// methods that derived controls can override, but may need to be called
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// from their versions.
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//
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virtual void ViewChanged(void);
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virtual HRESULT InternalQueryInterface(REFIID riid, void **ppvObjOut);
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virtual BOOL SetGUIFocus(HWND hwndSet);
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//=--------------------------------------------------------------------------=
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// member functions that provide for derived controls, or that we use, but
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// derived controls might still find useful.
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//
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HRESULT DoSuperClassPaint(HDC, LPCRECTL);
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HRESULT RecreateControlWindow(void);
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BOOL DesignMode(void);
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BOOL GetAmbientProperty(DISPID, VARTYPE, void *);
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BOOL GetAmbientFont(IFont **ppFontOut);
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void ModalDialog(BOOL fShow);
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void InvalidateControl(LPCRECT prc);
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BOOL SetControlSize(SIZEL *pSizel);
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HWND CreateInPlaceWindow(int x, int y, BOOL fNoRedraw);
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HRESULT InPlaceActivate(LONG lVerb);
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void SetInPlaceVisible(BOOL);
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void SetInPlaceParent(HWND);
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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.DoOnChanged(dispid);
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}
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inline BOOL RequestPropertyEdit(DISPID dispid) {
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return m_cpPropNotify.DoOnRequestEdit(dispid);
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}
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// subclassed windows controls support ...
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//
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inline HWND GetOuterWindow(void) {
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return (m_hwndReflect) ? m_hwndReflect : m_hwnd;
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}
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// little routine for people to tell if they are windowless or not
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//
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inline BOOL Windowless(void) {
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return !m_fInPlaceActive || m_pInPlaceSiteWndless;
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}
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// some people don't care if they're windowed or not -- they just need
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// a site pointer. this makes it a little easier.
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//
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inline IOleInPlaceSite *GetInPlaceSite(void) {
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return (IOleInPlaceSite *)(m_pInPlaceSiteWndless ? m_pInPlaceSiteWndless : m_pInPlaceSite);
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}
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private:
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//=--------------------------------------------------------------------------=
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// the following are methods that ALL control writers must override and implement
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//
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STDMETHOD(LoadBinaryState)(IStream *pStream) PURE;
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STDMETHOD(SaveBinaryState)(IStream *pStream) PURE;
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STDMETHOD(LoadTextState)(IPropertyBag *pPropertyBag, IErrorLog *pErrorLog) PURE;
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STDMETHOD(SaveTextState)(IPropertyBag *pPropertyBag, BOOL fWriteDefault) PURE;
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STDMETHOD(OnDraw)(DWORD dvAspect, HDC hdcDraw, LPCRECTL prcBounds, LPCRECTL prcWBounds, HDC hicTargetDev, BOOL fOptimize) PURE;
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virtual LRESULT WindowProc(UINT msg, WPARAM wParam, LPARAM lParam) PURE;
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virtual BOOL RegisterClassData(void) PURE;
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//=--------------------------------------------------------------------------=
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// OVERRIDABLES -- methods controls can implement for customized functionality
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//
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virtual void AmbientPropertyChanged(DISPID dispid);
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virtual BOOL BeforeCreateWindow(DWORD *, DWORD *, LPSTR);
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virtual void BeforeDestroyWindow(void);
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virtual HRESULT DoCustomVerb(LONG lVerb);
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virtual BOOL OnSetExtent(const SIZEL *pSizeL);
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virtual BOOL OnSpecialKey(LPMSG);
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virtual BOOL OnGetPalette(HDC, LOGPALETTE **);
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virtual HRESULT OnQuickActivate(QACONTAINER *, DWORD *);
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virtual BOOL InitializeNewState();
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virtual BOOL AfterCreateWindow(void);
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virtual BOOL OnGetRect(DWORD dvAspect, LPRECTL prcRect);
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virtual void OnSetObjectRectsChangingWindowPos(DWORD *dwFlag);
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virtual void OnVerb(LONG lVerb);
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//=--------------------------------------------------------------------------=
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// methods that various people internally will share. not needed, however, by
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// any inherting classes.
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//
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HRESULT m_SaveToStream(IStream *pStream);
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HRESULT LoadStandardState(IPropertyBag *pPropertyBag, IErrorLog *pErrorLog);
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HRESULT LoadStandardState(IStream *pStream);
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HRESULT SaveStandardState(IPropertyBag *pPropertyBag);
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HRESULT SaveStandardState(IStream *pStream);
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//=--------------------------------------------------------------------------=
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// member variables we don't want anybody to get their hands on, including
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// inheriting classes
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//
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HWND m_hwndReflect; // for subclassed windows
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IOleAdviseHolder *m_pOleAdviseHolder; // IOleObject::Advise holder object
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IAdviseSink *m_pViewAdviseSink; // IViewAdvise sink for IViewObject2
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unsigned short m_nFreezeEvents; // count of freezes versus thaws
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unsigned m_fHostReflects:1; // does the host reflect messages?
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unsigned m_fCheckedReflecting:1; // have we checked above yet?
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// internal flags. various other flags are visible to the end control class.
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//
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unsigned m_fModeFlagValid:1; // we stash the mode as much as possible
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unsigned m_fSaveSucceeded:1; // did an IStorage save work correctly?
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unsigned m_fViewAdvisePrimeFirst: 1; // for IViewobject2::setadvise
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unsigned m_fViewAdviseOnlyOnce: 1; // for iviewobject2::setadvise
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unsigned m_fUsingWindowRgn:1; // for SetObjectRects and clipping
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unsigned m_fRunMode:1; // are we in run mode or not?
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protected:
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class CConnectionPoint : public IConnectionPoint {
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public:
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IUnknown **m_rgSinks;
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// IUnknown methods
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//
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STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID FAR* ppvObj) ;
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STDMETHOD_(ULONG,AddRef)(THIS) ;
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STDMETHOD_(ULONG,Release)(THIS) ;
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// IConnectionPoint methods
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//
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STDMETHOD(GetConnectionInterface)(IID FAR* pIID);
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STDMETHOD(GetConnectionPointContainer)(IConnectionPointContainer FAR* FAR* ppCPC);
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STDMETHOD(Advise)(LPUNKNOWN pUnkSink, DWORD FAR* pdwCookie);
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STDMETHOD(Unadvise)(DWORD dwCookie);
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STDMETHOD(EnumConnections)(LPENUMCONNECTIONS FAR* ppEnum);
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void DoInvoke(DISPID dispid, DISPPARAMS * pdispparam);
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void DoOnChanged(DISPID dispid);
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BOOL DoOnRequestEdit(DISPID dispid);
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HRESULT AddSink(void *, DWORD *);
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COleControl *m_pOleControl();
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CConnectionPoint(BYTE b){
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m_bType = b;
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m_rgSinks = NULL;
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m_cSinks = 0;
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m_cAllocatedSinks = 0;
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m_SingleSink = NULL;
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}
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~CConnectionPoint();
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BYTE m_bType;
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unsigned short m_cSinks;
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IUnknown *m_SingleSink;
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unsigned short m_cAllocatedSinks;
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} m_cpEvents, m_cpPropNotify;
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// so they can get at some of our protected things, like AddRef, QI, etc.
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//
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friend CConnectionPoint;
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};
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#define _CTRLOBJ_H_
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#endif // _CTRLOBJ_H_
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