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138 lines
5.0 KiB
138 lines
5.0 KiB
/*
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* d o c h o s t . h
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*
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* Purpose:
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* basic implementation of a docobject host. Used by the body class to
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* host Trident and/or MSHTML
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*
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* History
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* August '96: brettm - created
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*
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* Copyright (C) Microsoft Corp. 1995, 1996.
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*/
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#ifndef _DOCHOST_H
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#define _DOCHOST_H
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class CDocHost:
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public IOleInPlaceFrame,
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public IOleInPlaceSite,
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public IOleClientSite,
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public IOleControlSite,
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public IOleDocumentSite,
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public IOleCommandTarget,
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public IServiceProvider
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{
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public:
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// *** IUnknown methods ***
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *);
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virtual ULONG STDMETHODCALLTYPE AddRef();
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virtual ULONG STDMETHODCALLTYPE Release();
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// *** IOleWindow methods ***
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virtual HRESULT STDMETHODCALLTYPE GetWindow(HWND *);
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virtual HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL);
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// *** IOleInPlaceUIWindow methods ***
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virtual HRESULT STDMETHODCALLTYPE GetBorder(LPRECT);
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virtual HRESULT STDMETHODCALLTYPE RequestBorderSpace(LPCBORDERWIDTHS);
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virtual HRESULT STDMETHODCALLTYPE SetBorderSpace(LPCBORDERWIDTHS);
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virtual HRESULT STDMETHODCALLTYPE SetActiveObject(IOleInPlaceActiveObject *, LPCOLESTR);
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// *** IOleInPlaceFrame methods ***
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virtual HRESULT STDMETHODCALLTYPE InsertMenus(HMENU, LPOLEMENUGROUPWIDTHS);
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virtual HRESULT STDMETHODCALLTYPE SetMenu(HMENU, HOLEMENU, HWND);
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virtual HRESULT STDMETHODCALLTYPE RemoveMenus(HMENU);
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virtual HRESULT STDMETHODCALLTYPE SetStatusText(LPCOLESTR);
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virtual HRESULT STDMETHODCALLTYPE EnableModeless(BOOL);
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virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG, WORD);
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// IOleInPlaceSite methods.
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virtual HRESULT STDMETHODCALLTYPE CanInPlaceActivate();
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virtual HRESULT STDMETHODCALLTYPE OnInPlaceActivate();
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virtual HRESULT STDMETHODCALLTYPE OnUIActivate();
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virtual HRESULT STDMETHODCALLTYPE GetWindowContext(LPOLEINPLACEFRAME *, LPOLEINPLACEUIWINDOW *, LPRECT, LPRECT, LPOLEINPLACEFRAMEINFO);
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virtual HRESULT STDMETHODCALLTYPE Scroll(SIZE);
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virtual HRESULT STDMETHODCALLTYPE OnUIDeactivate(BOOL);
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virtual HRESULT STDMETHODCALLTYPE OnInPlaceDeactivate();
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virtual HRESULT STDMETHODCALLTYPE DiscardUndoState();
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virtual HRESULT STDMETHODCALLTYPE DeactivateAndUndo();
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virtual HRESULT STDMETHODCALLTYPE OnPosRectChange(LPCRECT);
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// IOleClientSite methods.
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virtual HRESULT STDMETHODCALLTYPE SaveObject();
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virtual HRESULT STDMETHODCALLTYPE GetMoniker(DWORD, DWORD, LPMONIKER *);
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virtual HRESULT STDMETHODCALLTYPE GetContainer(LPOLECONTAINER *);
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virtual HRESULT STDMETHODCALLTYPE ShowObject();
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virtual HRESULT STDMETHODCALLTYPE OnShowWindow(BOOL);
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virtual HRESULT STDMETHODCALLTYPE RequestNewObjectLayout();
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// IOleControlSite
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virtual HRESULT STDMETHODCALLTYPE OnControlInfoChanged();
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virtual HRESULT STDMETHODCALLTYPE LockInPlaceActive(BOOL fLock);
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virtual HRESULT STDMETHODCALLTYPE GetExtendedControl(LPDISPATCH *ppDisp);
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virtual HRESULT STDMETHODCALLTYPE TransformCoords(POINTL *pPtlHimetric, POINTF *pPtfContainer,DWORD dwFlags);
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virtual HRESULT STDMETHODCALLTYPE TranslateAccelerator(MSG *lpMsg,DWORD grfModifiers);
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virtual HRESULT STDMETHODCALLTYPE OnFocus(BOOL fGotFocus);
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virtual HRESULT STDMETHODCALLTYPE ShowPropertyFrame(void);
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// IOleDocumentSite
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virtual HRESULT STDMETHODCALLTYPE ActivateMe(LPOLEDOCUMENTVIEW);
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// IOleCommandTarget
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virtual HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *, ULONG, OLECMD prgCmds[], OLECMDTEXT *);
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virtual HRESULT STDMETHODCALLTYPE Exec(const GUID *, DWORD, DWORD, VARIANTARG *, VARIANTARG *);
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// IServiceProvider
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virtual HRESULT STDMETHODCALLTYPE QueryService(REFGUID guidService, REFIID riid, LPVOID *ppvObject);
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CDocHost();
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virtual ~CDocHost();
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// statics
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static LRESULT CALLBACK ExtWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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virtual LRESULT WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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virtual HRESULT GetDocObjSize(LPRECT prc)
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{return E_NOTIMPL;};
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HRESULT CreateDocObj(LPCLSID pCLSID);
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HRESULT CloseDocObj();
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HRESULT Init(HWND hwndParent, BOOL fBorder, LPRECT prc);
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LPOLEOBJECT m_lpOleObj;
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LPOLECOMMANDTARGET m_pCmdTarget;
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protected:
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HWND m_hwnd,
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m_hwndDocObj;
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LPOLEDOCUMENTVIEW m_pDocView;
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BOOL m_fDownloading,
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m_fFocus,
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m_fUIActive,
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m_fCycleFocus;
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LPOLEINPLACEACTIVEOBJECT m_pInPlaceActiveObj;
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virtual HRESULT Show();
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virtual HRESULT OnUpdateCommands();
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virtual void WMSize(int x, int y);
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private:
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ULONG m_cRef;
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DWORD m_dwFrameWidth,
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m_dwFrameHeight;
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HRESULT CreateDocView();
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HRESULT OnCreate(HWND hwnd);
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HRESULT OnNCDestroy();
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HRESULT OnDestroy();
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};
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typedef CDocHost DOCHOST;
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typedef DOCHOST *LPDOCHOST;
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#endif //_DOCHOST_H
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