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79 lines
3.5 KiB
79 lines
3.5 KiB
/*****************************************************************************\
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FILE: isfvcb.h
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DESCRIPTION:
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This is a base class that implements the default behavior of
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IShellFolderViewCallBack. This allows default DefView implementation with this
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callback to override specific behavior.
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\*****************************************************************************/
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#ifndef _CBASEFOLDERVIEWCB_H
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#define _CBASEFOLDERVIEWCB_H
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class CBaseFolderViewCB
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: public IShellFolderViewCB
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, public CObjectWithSite
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{
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public:
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//////////////////////////////////////////////////////
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// Public Interfaces
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//////////////////////////////////////////////////////
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// *** IUnknown ***
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virtual STDMETHODIMP_(ULONG) AddRef(void);
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virtual STDMETHODIMP_(ULONG) Release(void);
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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// *** IShellFolderViewCB methods ***
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virtual STDMETHODIMP MessageSFVCB(UINT uMsg, WPARAM wParam, LPARAM lParam);
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public:
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// Friend Functions
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static HRESULT _IShellFolderViewCallBack(IShellView * psvOuter, IShellFolder * psf, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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protected:
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// Private Member Variables
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int m_cRef;
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IUnknown * m_psfv; // Our parent's IShellFolderView. (Same as _punkSite)
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DWORD m_dwSignature;
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enum { c_dwSignature = 0x43564642 }; // "BFVC" - BaseFolderViewCb
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// Private Member Functions
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CBaseFolderViewCB();
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virtual ~CBaseFolderViewCB();
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// We have implementations for these.
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virtual HRESULT _OnSetISFV(IShellFolderView * psfv);
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// The caller needs to provide implementations for these
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// or they will get default behavior.
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virtual HRESULT _OnWindowCreated(void) {return E_NOTIMPL;};
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virtual HRESULT _OnDefItemCount(LPINT pi) {return E_NOTIMPL;};
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virtual HRESULT _OnGetHelpText(LPARAM lParam, WPARAM wParam) {return E_NOTIMPL;};
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virtual HRESULT _OnGetHelpTopic(SFVM_HELPTOPIC_DATA * phtd) {return E_NOTIMPL;};
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virtual HRESULT _OnGetZone(DWORD * pdwZone, WPARAM wParam) {return E_NOTIMPL;};
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virtual HRESULT _OnGetPane(DWORD dwPaneID, DWORD * pdwPane) {return E_NOTIMPL;};
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virtual HRESULT _OnRefresh(BOOL fReload) {return E_NOTIMPL;};
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virtual HRESULT _OnDidDragDrop(DROPEFFECT de, IDataObject * pdto) {return E_NOTIMPL;};
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virtual HRESULT _OnGetDetailsOf(UINT ici, PDETAILSINFO pdi) {return E_NOTIMPL;};
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virtual HRESULT _OnInvokeCommand(UINT idc) {return E_NOTIMPL;};
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virtual HRESULT _OnMergeMenu(LPQCMINFO pqcm) {return E_NOTIMPL;};
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virtual HRESULT _OnUnMergeMenu(HMENU hMenu) {return E_NOTIMPL;};
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virtual HRESULT _OnColumnClick(UINT ici) {return E_NOTIMPL;};
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virtual HRESULT _OnGetNotify(LPITEMIDLIST * ppidl, LONG * lEvents) {return E_NOTIMPL;};
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virtual HRESULT _OnFSNotify(LPITEMIDLIST * ppidl, LONG * lEvents) {return E_NOTIMPL;};
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virtual HRESULT _OnQueryFSNotify(SHChangeNotifyEntry * pshcne) {return E_NOTIMPL;};
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virtual HRESULT _OnSize(LONG x, LONG y) {return E_NOTIMPL;};
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virtual HRESULT _OnUpdateStatusBar(void) {return E_NOTIMPL;};
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virtual HRESULT _OnThisIDList(LPITEMIDLIST * ppidl) {return E_NOTIMPL;};
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virtual HRESULT _OnAddPropertyPages(SFVM_PROPPAGE_DATA * pData) {return E_NOTIMPL;};
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virtual HRESULT _OnInitMenuPopup(HMENU hmenu, UINT idCmdFirst, UINT nIndex) {return E_NOTIMPL;};
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virtual HRESULT _OnBackGroundEnumDone(void) {return E_NOTIMPL;};
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};
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#endif // _CBASEFOLDERVIEWCB_H
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