dll/shellext/sendmail/CDeskLinkDropHandler.hpp

   1 /*
   2  * PROJECT:     sendmail
   3  * LICENSE:     LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
   4  * PURPOSE:     DeskLink implementation
   5  * COPYRIGHT:   Copyright 2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
   6  */
   7
   8 #ifndef _CDESKLINKDROPHANDLER_HPP_
   9 #define _CDESKLINKDROPHANDLER_HPP_
  10
  11 #include "resource.h"
  12
  13 class CDeskLinkDropHandler :
  14     public CComCoClass<CDeskLinkDropHandler, &CLSID_DeskLinkDropHandler>,
  15     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  16     public IDropTarget,
  17     public IPersistFile
  18 {
  19 public:
  20     CDeskLinkDropHandler();
  21     ~CDeskLinkDropHandler();
  22
  23     // IDropTarget
  24     STDMETHODIMP DragEnter(IDataObject *pDataObject, DWORD dwKeyState,
  25                            POINTL pt, DWORD *pdwEffect);
  26     STDMETHODIMP DragOver(DWORD dwKeyState, POINTL pt, DWORD *pdwEffect);
  27     STDMETHODIMP DragLeave();
  28     STDMETHODIMP Drop(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt,
  29                       DWORD *pdwEffect);
  30
  31     // IPersist
  32     STDMETHODIMP GetClassID(CLSID *lpClassId);
  33
  34     // IPersistFile
  35     STDMETHODIMP GetCurFile(LPOLESTR *ppszFileName);
  36     STDMETHODIMP IsDirty();
  37     STDMETHODIMP Load(LPCOLESTR pszFileName, DWORD dwMode);
  38     STDMETHODIMP Save(LPCOLESTR pszFileName, BOOL fRemember);
  39     STDMETHODIMP SaveCompleted(LPCOLESTR pszFileName);
  40
  41     DECLARE_REGISTRY_RESOURCEID(IDR_DESKLINK)
  42     DECLARE_NOT_AGGREGATABLE(CDeskLinkDropHandler)
  43
  44     DECLARE_PROTECT_FINAL_CONSTRUCT()
  45
  46     BEGIN_COM_MAP(CDeskLinkDropHandler)
  47         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
  48         COM_INTERFACE_ENTRY_IID(IID_IPersistFile, IPersistFile)
  49         COM_INTERFACE_ENTRY_IID(IID_IDropTarget, IDropTarget)
  50     END_COM_MAP()
  51 };
  52
  53 #endif /* _CDESKLINKDROPHANDLER_HPP_ */