research/transmission_spectroscopy/TOF/Win32++/samples/Explorer/src/ShellWrapper.h

   1 //////////////////////////////////////////////////////\r
   2 // ShellWrapper.h\r
   3 //  Declaration of the CContextMenu, CContextMenu2,\r
   4 //    CEnumIDList, Cpidl, and CShellFolder classes\r
   5 \r
   6 #ifndef SHELLWRAPPER_H\r
   7 #define SHELLWRAPPER_H\r
   8 \r
   9 #include <shlobj.h>\r
  10 \r
  11 \r
  12 //For Visual C++ 6 and without a modern SDK\r
  13 #ifndef DWORD_PTR\r
  14 #define DWORD_PTR DWORD\r
  15 #endif\r
  16 \r
  17 \r
  18 namespace ShellWrapper\r
  19 {\r
  20 \r
  21         //Global functions\r
  22         BOOL GetFullFileName(LPCITEMIDLIST pidlFull, LPTSTR pszPathName);\r
  23         BOOL GetDisplayName(LPCITEMIDLIST pidlFull, LPTSTR pszDisplayName);\r
  24 \r
  25         //Wrapper class for a LPITEMIDLIST commonly called a pidl.\r
  26         class Cpidl\r
  27         {\r
  28         friend class CEnumIDList;\r
  29         public:\r
  30                 Cpidl();\r
  31                 Cpidl(const Cpidl& pidlSource);\r
  32                 virtual ~Cpidl();\r
  33 \r
  34                 virtual HRESULT SHGetSpecialFolderLocation(HWND hwnd, int csidl);\r
  35                 virtual DWORD_PTR SHGetFileInfo(DWORD dwFileAttributes, SHFILEINFO& sfi, UINT uFlags);\r
  36                 virtual void Copy(const Cpidl & cpidlSource);\r
  37                 virtual void Copy(LPCITEMIDLIST pidlSource);\r
  38                 virtual void Concatenate(const Cpidl& cpidlParent, const Cpidl& cpidlRel);\r
  39                 virtual void Concatenate(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlRel);\r
  40                 virtual LPITEMIDLIST GetParent();\r
  41                 virtual LPITEMIDLIST GetPidl() const {return m_pidl;}\r
  42                 virtual LPITEMIDLIST GetRelative();\r
  43                 virtual BOOL IsEqual(const Cpidl &cpidl);\r
  44                 void operator= (const Cpidl& cpidlSource);\r
  45                 BOOL operator== (const Cpidl& cpidl);\r
  46                 \r
  47                 //a global function declared as friend\r
  48                 friend const Cpidl operator+ (const Cpidl& cpidlFull, const Cpidl& cpidlRel);\r
  49 \r
  50         private:\r
  51                 void Attach(LPCITEMIDLIST pidl);\r
  52                 UINT GetSize(LPCITEMIDLIST pidl);\r
  53                 LPITEMIDLIST GetNextItem(LPCITEMIDLIST pidl) ;\r
  54                 void Delete();\r
  55 \r
  56                 LPITEMIDLIST m_pidl;\r
  57                 LPITEMIDLIST m_pidlParent;\r
  58                 LPMALLOC m_pMalloc;\r
  59         };\r
  60 \r
  61 \r
  62         //Wrapper class for an IContextMenu2 pointer\r
  63         class CContextMenu2\r
  64         {\r
  65         friend class CContextMenu;\r
  66         public:\r
  67                 CContextMenu2();\r
  68                 virtual ~CContextMenu2();\r
  69 \r
  70                 void Attach(IContextMenu2* pIContextMenu2);\r
  71                 virtual HRESULT HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam);\r
  72                 virtual IContextMenu2* GetIContextMenu2() {return m_pIContextMenu2;}\r
  73                 void Release();\r
  74 \r
  75         private:\r
  76                 IContextMenu2* m_pIContextMenu2;\r
  77 \r
  78         };\r
  79 \r
  80         //Wrapper class for an IContextMenu pointer\r
  81         class CContextMenu\r
  82         {\r
  83         friend class CShellFolder;\r
  84         public:\r
  85                 CContextMenu();\r
  86                 virtual ~CContextMenu();\r
  87 \r
  88                 virtual HRESULT InvokeCommand(CMINVOKECOMMANDINFO& Ici);\r
  89                 virtual HRESULT QueryInterface(REFIID iid, CContextMenu2& cm2);\r
  90                 virtual HRESULT QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags);\r
  91 \r
  92         private:\r
  93                 void Attach(IContextMenu* pContextMenu);\r
  94                 IContextMenu* m_pIContextMenu;\r
  95         };\r
  96 \r
  97         //Wrapper class for a LPENUMIDLIST\r
  98         class CEnumIDList\r
  99         {\r
 100         friend class CShellFolder;\r
 101         public:\r
 102                 CEnumIDList();\r
 103                 virtual ~CEnumIDList();\r
 104                 virtual HRESULT Next(ULONG Elements, Cpidl& cpidl, ULONG& ulFetched);\r
 105 \r
 106         private:\r
 107                 void Attach(LPENUMIDLIST EnumList);\r
 108                 LPENUMIDLIST m_pEnumIDList;\r
 109         };\r
 110 \r
 111 \r
 112         //Wrapper class for a LPSHELLFOLDER\r
 113         class CShellFolder\r
 114         {\r
 115         public:\r
 116                 CShellFolder();\r
 117                 CShellFolder(const CShellFolder& csfSource);\r
 118                 void operator=(const CShellFolder& csfSource);\r
 119                 virtual ~CShellFolder();\r
 120                 virtual void Delete();\r
 121                 virtual HRESULT BindToObject(const Cpidl& pidl, LPBC pbc, REFIID riid, CShellFolder& NewFolder);\r
 122                 virtual HRESULT CompareIDs(LPARAM lParam, const Cpidl& cpidl1, const Cpidl& cpidl2);\r
 123                 virtual void Copy(const CShellFolder& Source);\r
 124                 virtual void Copy(LPSHELLFOLDER Source);\r
 125                 virtual HRESULT CreateViewObject(HWND hwnd, REFIID riid, CContextMenu& ccm);\r
 126                 virtual HRESULT EnumObjects(HWND hwndOwner, int grfFlags, CEnumIDList& cenumIDList);\r
 127                 virtual HRESULT GetAttributesOf(UINT cidl, const Cpidl& cpidl, ULONG& rgfInOut);\r
 128                 virtual HRESULT SHGetDesktopFolder();\r
 129                 virtual HRESULT GetUIObjectOf(HWND hwndOwner, UINT nItems, Cpidl* cpidlArray, REFIID riid, UINT rgfReserved, CContextMenu& cm);\r
 130                 virtual LPSHELLFOLDER GetIShellFolder() {return m_IShellFolder;}\r
 131 \r
 132         private:\r
 133                 HRESULT AddRef() {return m_IShellFolder->AddRef();}\r
 134                 void Attach(LPSHELLFOLDER ShellFolder);\r
 135 \r
 136                 LPSHELLFOLDER m_IShellFolder;\r
 137         }; //class CShellFolder\r
 138 \r
 139 } //namespace ShellWrapper\r
 140 \r
 141 #endif  // define SHELLWRAPPER_H\r
 142 \r