429 lines
16 KiB
C++
429 lines
16 KiB
C++
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1997 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#ifndef _AFX_NO_OCC_SUPPORT
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#include "olebind.h"
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#include "ocdbid.h"
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#include "ocdb.h"
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class CDataSourceControl;
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class CDataBoundProperty;
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// CCmdTarget
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class COleControlContainer;
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class COleControlSite;
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class COccManager;
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struct _AFX_OCC_DIALOG_INFO;
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#define DISPID_DATASOURCE 0x80010001
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#define DISPID_DATAFIELD 0x80010002
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/////////////////////////////////////////////////////////////////////////////
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// OLE Databinding support class for data sources
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class CDataSourceControl
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{
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private:
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CDataSourceControl() {};
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public:
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struct METAROWTYPE
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{
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DBCOLUMNID idColumnID;
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DWORD dwColumnID;
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LPSTR lpstrName;
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DWORD dwName;
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CPtrList* m_pClientList;
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};
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CDataSourceControl(COleControlSite *pClientSite);
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~CDataSourceControl();
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HRESULT Initialize();
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virtual ICursor* GetCursor();
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HRESULT GetMetaData();
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virtual void BindProp(COleControlSite* pClientSite, BOOL bBind = TRUE);
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virtual void BindProp(CDataBoundProperty* pProperty, BOOL bBind = TRUE);
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virtual void BindColumns();
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BOOL CopyColumnID(DBCOLUMNID* pcidDst, DBCOLUMNID const *pcidSrc);
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HRESULT GetBoundClientRow();
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virtual HRESULT UpdateControls();
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virtual HRESULT UpdateCursor();
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COleControlSite *m_pClientSite; // Back ptr to containing site
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ICursorMove* m_pCursorMove;
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ICursorUpdateARow* m_pCursorUpdateARow;
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int m_nColumns;
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METAROWTYPE* m_pMetaRowData;
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CPtrList m_CursorBoundProps;
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void* m_pVarData;
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int m_nBindings;
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DBCOLUMNBINDING *m_pColumnBindings;
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VARIANT* m_pValues;
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BOOL m_bUpdateInProgress;
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};
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/////////////////////////////////////////////////////////////////////////////
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// OLE Databinding support class for bound controls
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class CDataBoundProperty
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{
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protected:
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CDataBoundProperty() {};
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public:
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CDataBoundProperty(CDataBoundProperty* pLast, DISPID dispid, WORD ctlid);
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~CDataBoundProperty() {};
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void SetClientSite(COleControlSite *pClientSite);
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void SetDSCSite(COleControlSite *pDSCSite);
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void RemoveSource();
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void Notify();
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ICursor* GetCursor();
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CDataBoundProperty* GetNext();
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COleControlSite *m_pClientSite; // Back ptr to containing site
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WORD m_ctlid;
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DISPID m_dispid;
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COleControlSite *m_pDSCSite;
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BOOL m_bOwnXferOut;
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BOOL m_bIsDirty;
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CDataBoundProperty* m_pNext;
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};
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/////////////////////////////////////////////////////////////////////////////
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// Control containment helper functions
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DLGTEMPLATE* _AfxSplitDialogTemplate(const DLGTEMPLATE* pTemplate,
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CMapWordToPtr* pOleItemMap);
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void _AfxZOrderOleControls(CWnd* pWnd, CMapWordToPtr* pOleItemMap);
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/////////////////////////////////////////////////////////////////////////////
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// COleControlContainer - implementation class
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class COleControlContainer : public CCmdTarget
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{
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public:
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// Constructors/destructors
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COleControlContainer(CWnd* pWnd);
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virtual ~COleControlContainer();
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// Operations
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BOOL CreateControl(CWnd* pWndCtrl, REFCLSID clsid,
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LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, UINT nID,
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CFile* pPersist=NULL, BOOL bStorage=FALSE, BSTR bstrLicKey=NULL,
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COleControlSite** ppNewSite=NULL);
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virtual COleControlSite* FindItem(UINT nID) const;
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virtual BOOL GetAmbientProp(COleControlSite* pSite, DISPID dispid,
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VARIANT* pvarResult);
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void CreateOleFont(CFont* pFont);
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void FreezeAllEvents(BOOL bFreeze);
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virtual void ScrollChildren(int dx, int dy);
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virtual void OnUIActivate(COleControlSite* pSite);
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virtual void OnUIDeactivate(COleControlSite* pSite);
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virtual void CheckDlgButton(int nIDButton, UINT nCheck);
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virtual void CheckRadioButton(int nIDFirstButton, int nIDLastButton,
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int nIDCheckButton);
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virtual CWnd* GetDlgItem(int nID) const;
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virtual void GetDlgItem(int nID, HWND* phWnd) const;
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virtual UINT GetDlgItemInt(int nID, BOOL* lpTrans, BOOL bSigned) const;
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virtual int GetDlgItemText(int nID, LPTSTR lpStr, int nMaxCount) const;
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virtual LRESULT SendDlgItemMessage(int nID, UINT message, WPARAM wParam,
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LPARAM lParam);
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virtual void SetDlgItemInt(int nID, UINT nValue, BOOL bSigned);
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virtual void SetDlgItemText(int nID, LPCTSTR lpszString);
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virtual UINT IsDlgButtonChecked(int nIDButton) const;
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// Attributes
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CWnd* m_pWnd;
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CMapPtrToPtr m_siteMap;
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COLORREF m_crBack;
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COLORREF m_crFore;
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LPFONTDISP m_pOleFont;
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COleControlSite* m_pSiteUIActive;
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public:
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// Interface maps
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BEGIN_INTERFACE_PART(OleIPFrame, IOleInPlaceFrame)
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INIT_INTERFACE_PART(COleControlContainer, OleIPFrame)
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STDMETHOD(GetWindow)(HWND*);
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STDMETHOD(ContextSensitiveHelp)(BOOL);
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STDMETHOD(GetBorder)(LPRECT);
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STDMETHOD(RequestBorderSpace)(LPCBORDERWIDTHS);
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STDMETHOD(SetBorderSpace)(LPCBORDERWIDTHS);
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STDMETHOD(SetActiveObject)(LPOLEINPLACEACTIVEOBJECT, LPCOLESTR);
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STDMETHOD(InsertMenus)(HMENU, LPOLEMENUGROUPWIDTHS);
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STDMETHOD(SetMenu)(HMENU, HOLEMENU, HWND);
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STDMETHOD(RemoveMenus)(HMENU);
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STDMETHOD(SetStatusText)(LPCOLESTR);
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STDMETHOD(EnableModeless)(BOOL);
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STDMETHOD(TranslateAccelerator)(LPMSG, WORD);
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END_INTERFACE_PART(OleIPFrame)
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BEGIN_INTERFACE_PART(OleContainer, IOleContainer)
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INIT_INTERFACE_PART(COleControlContainer, OleContainer)
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STDMETHOD(ParseDisplayName)(LPBINDCTX, LPOLESTR, ULONG*, LPMONIKER*);
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STDMETHOD(EnumObjects)(DWORD, LPENUMUNKNOWN*);
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STDMETHOD(LockContainer)(BOOL);
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END_INTERFACE_PART(OleContainer)
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DECLARE_INTERFACE_MAP()
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DECLARE_DISPATCH_MAP()
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};
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/////////////////////////////////////////////////////////////////////////////
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// COleControlSite - implementation class
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class COleControlSite : public CCmdTarget
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{
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public:
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// Constructors/destructors
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COleControlSite(COleControlContainer* pCtrlCont);
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~COleControlSite();
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// Operations
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HRESULT CreateControl(CWnd* pWndCtrl, REFCLSID clsid,
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LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, UINT nID,
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CFile* pPersist=NULL, BOOL bStorage=FALSE, BSTR bstrLicKey=NULL);
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virtual BOOL DestroyControl();
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UINT GetID();
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BOOL GetEventIID(IID* piid);
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virtual HRESULT DoVerb(LONG nVerb, LPMSG lpMsg = NULL);
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BOOL IsDefaultButton();
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DWORD GetDefBtnCode();
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void SetDefaultButton(BOOL bDefault);
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void GetControlInfo();
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BOOL IsMatchingMnemonic(LPMSG lpMsg);
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void SendMnemonic(LPMSG lpMsg);
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void FreezeEvents(BOOL bFreeze);
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virtual void InvokeHelperV(DISPID dwDispID, WORD wFlags, VARTYPE vtRet,
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void* pvRet, const BYTE* pbParamInfo, va_list argList);
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virtual void SetPropertyV(DISPID dwDispID, VARTYPE vtProp,
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va_list argList);
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virtual void AFX_CDECL InvokeHelper(DISPID dwDispID, WORD wFlags, VARTYPE vtRet,
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void* pvRet, const BYTE* pbParamInfo, ...);
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virtual void GetProperty(DISPID dwDispID, VARTYPE vtProp, void* pvProp) const;
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virtual void AFX_CDECL SetProperty(DISPID dwDispID, VARTYPE vtProp, ...);
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virtual BOOL AFX_CDECL SafeSetProperty(DISPID dwDispID, VARTYPE vtProp, ...);
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virtual DWORD GetStyle() const;
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virtual DWORD GetExStyle() const;
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virtual BOOL ModifyStyle(DWORD dwRemove, DWORD dwAdd, UINT nFlags);
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virtual BOOL ModifyStyleEx(DWORD dwRemove, DWORD dwAdd, UINT nFlags);
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virtual void SetWindowText(LPCTSTR lpszString);
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virtual void GetWindowText(CString& str) const;
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virtual int GetWindowText(LPTSTR lpszStringBuf, int nMaxCount) const;
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virtual int GetWindowTextLength() const;
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virtual int GetDlgCtrlID() const;
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virtual int SetDlgCtrlID(int nID);
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virtual void MoveWindow(int x, int y, int nWidth, int nHeight,
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BOOL bRepaint);
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virtual BOOL SetWindowPos(const CWnd* pWndInsertAfter, int x, int y,
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int cx, int cy, UINT nFlags);
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virtual BOOL ShowWindow(int nCmdShow);
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virtual BOOL IsWindowEnabled() const;
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virtual BOOL EnableWindow(BOOL bEnable);
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virtual CWnd* SetFocus();
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virtual void EnableDSC();
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virtual void BindDefaultProperty(DISPID dwDispID, VARTYPE vtProp, LPCTSTR szFieldName, CWnd* pDSCWnd);
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virtual void BindProperty(DISPID dwDispId, CWnd* pWndDSC);
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// Overridables
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virtual BOOL QuickActivate();
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// Attributes
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COleControlContainer* m_pCtrlCont;
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HWND m_hWnd;
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CWnd* m_pWndCtrl;
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UINT m_nID;
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CRect m_rect;
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IID m_iidEvents;
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LPOLEOBJECT m_pObject;
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LPOLEINPLACEOBJECT m_pInPlaceObject;
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LPOLEINPLACEACTIVEOBJECT m_pActiveObject;
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COleDispatchDriver m_dispDriver;
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DWORD m_dwEventSink;
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DWORD m_dwPropNotifySink;
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DWORD m_dwStyleMask;
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DWORD m_dwStyle;
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DWORD m_dwMiscStatus;
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CONTROLINFO m_ctlInfo;
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// Databound control stuff
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DWORD m_dwNotifyDBEvents; // INotifyDBEvents sink cookie
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CDataSourceControl* m_pDataSourceControl;
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CDataBoundProperty* m_pBindings;
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union {
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COleControlSite *m_pDSCSite;
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WORD m_ctlidRowSource;
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};
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DISPID m_defdispid;
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UINT m_dwType;
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CString m_strDataField;
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BOOL m_bIgnoreNotify;
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BOOL m_bIsDirty;
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VARIANT m_varResult;
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protected:
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// Implementation
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BOOL SetExtent();
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HRESULT CreateOrLoad(REFCLSID clsid, CFile* pPersist, BOOL bStorage,
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BSTR bstrLicKey);
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DWORD ConnectSink(REFIID iid, LPUNKNOWN punkSink);
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void DisconnectSink(REFIID iid, DWORD dwCookie);
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void AttachWindow();
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void DetachWindow();
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BOOL OnEvent(AFX_EVENT* pEvent);
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HRESULT GetCursor(DISPID dispid, LPLPCURSOR ppcursorOut, LPVOID *ppcidOut);
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public:
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// Interface maps
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BEGIN_INTERFACE_PART(OleClientSite, IOleClientSite)
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INIT_INTERFACE_PART(COleControlSite, OleClientSite)
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STDMETHOD(SaveObject)();
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STDMETHOD(GetMoniker)(DWORD, DWORD, LPMONIKER*);
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STDMETHOD(GetContainer)(LPOLECONTAINER*);
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STDMETHOD(ShowObject)();
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STDMETHOD(OnShowWindow)(BOOL);
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STDMETHOD(RequestNewObjectLayout)();
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END_INTERFACE_PART(OleClientSite)
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BEGIN_INTERFACE_PART(OleIPSite, IOleInPlaceSite)
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INIT_INTERFACE_PART(COleControlSite, OleIPSite)
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STDMETHOD(GetWindow)(HWND*);
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STDMETHOD(ContextSensitiveHelp)(BOOL);
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STDMETHOD(CanInPlaceActivate)();
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STDMETHOD(OnInPlaceActivate)();
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STDMETHOD(OnUIActivate)();
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STDMETHOD(GetWindowContext)(LPOLEINPLACEFRAME*,
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LPOLEINPLACEUIWINDOW*, LPRECT, LPRECT, LPOLEINPLACEFRAMEINFO);
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STDMETHOD(Scroll)(SIZE);
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STDMETHOD(OnUIDeactivate)(BOOL);
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STDMETHOD(OnInPlaceDeactivate)();
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STDMETHOD(DiscardUndoState)();
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STDMETHOD(DeactivateAndUndo)();
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STDMETHOD(OnPosRectChange)(LPCRECT);
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END_INTERFACE_PART(OleIPSite)
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BEGIN_INTERFACE_PART(OleControlSite, IOleControlSite)
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INIT_INTERFACE_PART(COleControlSite, OleControlSite)
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STDMETHOD(OnControlInfoChanged)();
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STDMETHOD(LockInPlaceActive)(BOOL fLock);
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STDMETHOD(GetExtendedControl)(LPDISPATCH* ppDisp);
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STDMETHOD(TransformCoords)(POINTL* lpptlHimetric,
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POINTF* lpptfContainer, DWORD flags);
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STDMETHOD(TranslateAccelerator)(LPMSG lpMsg, DWORD grfModifiers);
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STDMETHOD(OnFocus)(BOOL fGotFocus);
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STDMETHOD(ShowPropertyFrame)();
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END_INTERFACE_PART(OleControlSite)
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BEGIN_INTERFACE_PART(AmbientProps, IDispatch)
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INIT_INTERFACE_PART(COleControlSite, AmbientProps)
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STDMETHOD(GetTypeInfoCount)(unsigned int*);
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STDMETHOD(GetTypeInfo)(unsigned int, LCID, ITypeInfo**);
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STDMETHOD(GetIDsOfNames)(REFIID, LPOLESTR*, unsigned int, LCID, DISPID*);
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STDMETHOD(Invoke)(DISPID, REFIID, LCID, unsigned short, DISPPARAMS*,
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VARIANT*, EXCEPINFO*, unsigned int*);
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END_INTERFACE_PART(AmbientProps)
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BEGIN_INTERFACE_PART(PropertyNotifySink, IPropertyNotifySink)
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INIT_INTERFACE_PART(COleControlSite, PropertyNotifySink)
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STDMETHOD(OnChanged)(DISPID dispid);
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STDMETHOD(OnRequestEdit)(DISPID dispid);
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END_INTERFACE_PART(PropertyNotifySink)
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BEGIN_INTERFACE_PART(EventSink, IDispatch)
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INIT_INTERFACE_PART(COleControlSite, EventSink)
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STDMETHOD(GetTypeInfoCount)(unsigned int*);
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STDMETHOD(GetTypeInfo)(unsigned int, LCID, ITypeInfo**);
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STDMETHOD(GetIDsOfNames)(REFIID, LPOLESTR*, unsigned int, LCID, DISPID*);
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STDMETHOD(Invoke)(DISPID, REFIID, LCID, unsigned short, DISPPARAMS*,
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VARIANT*, EXCEPINFO*, unsigned int*);
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END_INTERFACE_PART(EventSink)
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BEGIN_INTERFACE_PART(BoundObjectSite, IBoundObjectSite)
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STDMETHOD(GetCursor)(DISPID dispid, LPLPCURSOR ppcursorOut, LPVOID *ppcidOut);
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END_INTERFACE_PART(BoundObjectSite)
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BEGIN_INTERFACE_PART(NotifyDBEvents, INotifyDBEvents)
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STDMETHOD(OKToDo)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(Cancelled)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(SyncBefore)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(AboutToDo)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(FailedToDo)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(SyncAfter)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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STDMETHOD(DidEvent)(DWORD dwEventWhat, ULONG cReasons, DBNOTIFYREASON rgReasons[]);
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// Not part of i/f - just a helper
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HRESULT FireEvent(DWORD dwEventWhat, ULONG cReasons,
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DBNOTIFYREASON rgReasons[], DSCSTATE nState);
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END_INTERFACE_PART(NotifyDBEvents)
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DECLARE_INTERFACE_MAP()
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};
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/////////////////////////////////////////////////////////////////////////////
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// OLE control container manager
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class COccManager : public CNoTrackObject
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{
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// Operations
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public:
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// Event handling
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virtual BOOL OnEvent(CCmdTarget* pCmdTarget, UINT idCtrl, AFX_EVENT* pEvent,
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AFX_CMDHANDLERINFO* pHandlerInfo);
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// Internal object creation
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virtual COleControlContainer* CreateContainer(CWnd* pWnd);
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virtual COleControlSite* CreateSite(COleControlContainer* pCtrlCont);
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// Dialog creation
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virtual const DLGTEMPLATE* PreCreateDialog(_AFX_OCC_DIALOG_INFO* pOccDialogInfo,
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const DLGTEMPLATE* pOrigTemplate);
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virtual void PostCreateDialog(_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
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virtual DLGTEMPLATE* SplitDialogTemplate(const DLGTEMPLATE* pTemplate,
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DLGITEMTEMPLATE** ppOleDlgItems);
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virtual BOOL CreateDlgControls(CWnd* pWndParent, LPCTSTR lpszResourceName,
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_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
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virtual BOOL CreateDlgControls(CWnd* pWndParent, void* lpResource,
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_AFX_OCC_DIALOG_INFO* pOccDialogInfo);
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// Dialog manager
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virtual BOOL IsDialogMessage(CWnd* pWndDlg, LPMSG lpMsg);
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static BOOL AFX_CDECL IsLabelControl(CWnd* pWnd);
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static BOOL AFX_CDECL IsMatchingMnemonic(CWnd* pWnd, LPMSG lpMsg);
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static void AFX_CDECL SetDefaultButton(CWnd* pWnd, BOOL bDefault);
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static DWORD AFX_CDECL GetDefBtnCode(CWnd* pWnd);
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// Implementation
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protected:
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// Dialog creation
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HWND CreateDlgControl(CWnd* pWndParent, HWND hwAfter, BOOL bDialogEx,
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LPDLGITEMTEMPLATE pDlgItem, WORD nMsg, BYTE* lpData, DWORD cb);
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// Databinding
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void BindControls(CWnd* pWndParent);
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// Dialog manager
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static void AFX_CDECL UIActivateControl(CWnd* pWndNewFocus);
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static void AFX_CDECL UIDeactivateIfNecessary(CWnd* pWndOldFocus, CWnd* pWndNewFocus);
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};
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struct _AFX_OCC_DIALOG_INFO
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{
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DLGTEMPLATE* m_pNewTemplate;
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DLGITEMTEMPLATE** m_ppOleDlgItems;
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};
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#endif // !_AFX_NO_OCC_SUPPORT
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