107 lines
3.6 KiB
C
107 lines
3.6 KiB
C
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#ifndef __CONTROL_ITEM__
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#define __CONTROL_ITEM__
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#include "folder.h"
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#include "cdlbsc.hpp"
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class CControlItem : public IDataObject,
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public IExtractIcon,
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public IContextMenu
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{
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// CControlItem interfaces
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friend HRESULT ControlFolderView_DidDragDrop(
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HWND hwnd,
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IDataObject *pdo,
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DWORD dwEffect);
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public:
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CControlItem();
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HRESULT Initialize(
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CControlFolder *pCFolder,
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UINT cidl,
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LPCITEMIDLIST *ppidl);
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// IUnknown Methods
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STDMETHODIMP QueryInterface(REFIID,void **);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// IContextMenu Methods
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STDMETHODIMP QueryContextMenu(
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HMENU hmenu,
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UINT indexMenu,
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UINT idCmdFirst,
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UINT idCmdLast,
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UINT uFlags);
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STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpici);
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STDMETHODIMP GetCommandString(
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UINT_PTR idCmd,
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UINT uType,
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UINT *pwReserved,
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LPTSTR pszName,
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UINT cchMax);
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// IDataObject Methods...
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STDMETHODIMP GetData(LPFORMATETC pFEIn, LPSTGMEDIUM pSTM);
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STDMETHODIMP GetDataHere(LPFORMATETC pFE, LPSTGMEDIUM pSTM);
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STDMETHODIMP QueryGetData(LPFORMATETC pFE);
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STDMETHODIMP GetCanonicalFormatEtc(LPFORMATETC pFEIn, LPFORMATETC pFEOut);
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STDMETHODIMP SetData(LPFORMATETC pFE, LPSTGMEDIUM pSTM, BOOL fRelease);
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STDMETHODIMP EnumFormatEtc(DWORD dwDirection, LPENUMFORMATETC *ppEnum);
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STDMETHODIMP DAdvise(LPFORMATETC pFE, DWORD grfAdv, LPADVISESINK pAdvSink,
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LPDWORD pdwConnection);
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STDMETHODIMP DUnadvise(DWORD dwConnection);
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STDMETHODIMP EnumDAdvise(LPENUMSTATDATA *ppEnum);
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// IDataObject helper functions
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HRESULT CreatePrefDropEffect(STGMEDIUM *pSTM);
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HRESULT Remove(HWND hwnd);
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/*
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HRESULT _CreateHDROP(STGMEDIUM *pmedium);
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HRESULT _CreateNameMap(STGMEDIUM *pmedium);
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HRESULT _CreateFileDescriptor(STGMEDIUM *pSTM);
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HRESULT _CreateFileContents(STGMEDIUM *pSTM, LONG lindex);
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HRESULT _CreateURL(STGMEDIUM *pSTM);
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HRESULT _CreatePrefDropEffect(STGMEDIUM *pSTM);
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*/
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// IExtractIcon Methods
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STDMETHODIMP GetIconLocation(
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UINT uFlags,
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LPSTR szIconFile,
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UINT cchMax,
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int *piIndex,
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UINT *pwFlags);
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STDMETHODIMP Extract(
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LPCSTR pszFile,
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UINT nIconIndex,
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HICON *phiconLarge,
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HICON *phiconSmall,
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UINT nIconSize);
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// Support for our progress UI
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static INT_PTR DlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam);
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// Misc helper function
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static BOOL IsGlobalOffline();
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protected:
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~CControlItem();
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HRESULT Update(LPCMINVOKECOMMANDINFO pici, LPCONTROLPIDL pcpidl);
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UINT m_cRef; // reference count
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UINT m_cItems; // number of items we represent
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CControlFolder* m_pCFolder; // back pointer to our shell folder
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LPCONTROLPIDL* m_ppcei; // variable size array of items
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LPCMINVOKECOMMANDINFO m_piciUpdate;
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LPCONTROLPIDL m_pcpidlUpdate;
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CodeDownloadBSC *m_pcdlbsc;
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};
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#endif
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