140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
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#ifndef __TVINTF_H_
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#define __TVINTF_H_
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/*++
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Copyright (c) 1997- Microsoft Corporation
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Module Name:
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tvintf.h
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Abstract:
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header file to define interfaces between Device Manager snapin
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and TreeView OCX.
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Author:
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William Hsieh (williamh) created
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Revision History:
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--*/
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// Interface designed for snapin to connect/disconnect, control, retreive
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// information to/from the Tree view ocx.
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class IDMTVOCX : public IUnknown
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{
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public: virtual HTREEITEM InsertItem(LPTV_INSERTSTRUCT pis) = 0;
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public: virtual HRESULT DeleteItem(HTREEITEM hItem) = 0;
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public: virtual HRESULT DeleteAllItems() = 0;
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public: virtual HIMAGELIST SetImageList(INT iImage, HIMAGELIST himl) = 0;
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public: virtual HRESULT SetItem(TV_ITEM* pitem) = 0;
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public: virtual HRESULT Expand(UINT Flags, HTREEITEM htiem) = 0;
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public: virtual HRESULT SelectItem(UINT Flags, HTREEITEM hitem) = 0;
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public: virtual HRESULT SetStyle(DWORD dwStyle) = 0;
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public: virtual HWND GetWindowHandle() = 0;
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public: virtual HRESULT GetItem(TV_ITEM* pti) = 0;
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public: virtual HTREEITEM GetNextItem(UINT Flags, HTREEITEM htiRef) = 0;
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public: virtual HRESULT SelectItem(HTREEITEM hti) = 0;
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public: virtual UINT GetCount() = 0;
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public: virtual HTREEITEM GetSelectedItem() = 0;
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public: virtual HRESULT Connect(IComponent* pIComponent, MMC_COOKIE cookie) = 0;
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public: virtual HRESULT SetActiveConnection(MMC_COOKIE cookie) = 0;
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public: virtual MMC_COOKIE GetActiveConnection() = 0;
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public: virtual HRESULT SetRedraw(BOOL Redraw) = 0;
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public: virtual BOOL EnsureVisible(HTREEITEM hitem) = 0;
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};
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typedef enum tagTvNotifyCode
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{
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TV_NOTIFY_CODE_CLICK = 0,
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TV_NOTIFY_CODE_DBLCLK,
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TV_NOTIFY_CODE_RCLICK,
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TV_NOTIFY_CODE_RDBLCLK,
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TV_NOTIFY_CODE_KEYDOWN,
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TV_NOTIFY_CODE_CONTEXTMENU,
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TV_NOTIFY_CODE_EXPANDING,
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TV_NOTIFY_CODE_EXPANDED,
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TV_NOTIFY_CODE_SELCHANGING,
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TV_NOTIFY_CODE_SELCHANGED,
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TV_NOTIFY_CODE_GETDISPINFO,
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TV_NOTIFY_CODE_FOCUSCHANGED,
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TV_NOTIFY_CODE_UNKNOWN
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} TV_NOTIFY_CODE, *PTV_NOTIFY_CODE;
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// interface DECLSPEC_UUID("8e0ba98a-d161-11d0-8353-00a0c90640bf")
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class ISnapinCallback : public IUnknown
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{
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public:
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virtual HRESULT STDMETHODCALLTYPE tvNotify(HWND hwndTV, MMC_COOKIE cookie,
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TV_NOTIFY_CODE Code,
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LPARAM arg, LPARAM param) = 0;
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};
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extern const IID IID_ISnapinCallback;
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extern const IID IID_IDMTVOCX;
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template<class ISome>
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class SafeInterfacePtr
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{
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public:
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SafeInterfacePtr(ISome* pInterface = NULL)
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{
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m_pISome = pInterface;
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if (m_pISome)
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m_pISome->AddRef();
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}
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~SafeInterfacePtr()
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{
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SafeRelease();
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}
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void SafeRelease()
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{
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if (m_pISome)
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{
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m_pISome->Release();
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m_pISome = NULL;
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}
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}
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void Attach(ISome* pInterface)
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{
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ASSERT(!m_pISome);
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ASSERT(pInterface);
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m_pISome = pInterface;
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m_pISome->AddRef();
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}
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void Detach()
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{
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ASSERT(m_pISome);
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m_pISome->Release();
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m_pISome = NULL;
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}
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ISome* operator->()
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{
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return m_pISome;
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}
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ISome& operator*()
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{
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return *m_pISome;
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}
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operator ISome*()
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{
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return m_pISome;
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}
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ISome ** operator&()
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{
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return &m_pISome;
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}
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private:
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ISome* m_pISome;
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};
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#endif //__TVINTF_H_
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