include/wx/msw/ole/access.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        ole/access.h
   3 // Purpose:     declaration of the wxAccessible class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2003-02-12
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Julian Smart
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _WX_ACCESS_H_
  13 #define   _WX_ACCESS_H_
  14
  15 #ifdef __GNUG__
  16     #pragma interface
  17 #endif
  18
  19 #if !wxUSE_ACCESSIBILITY
  20   #error  "You should #define wxUSE_ACCESSIBILITY to 1 to compile this file!"
  21 #endif  //wxUSE_ACCESSIBILITY
  22
  23 // ----------------------------------------------------------------------------
  24 // forward declarations
  25 // ----------------------------------------------------------------------------
  26
  27 class wxIAccessible;
  28 class WXDLLEXPORT wxWindow;
  29
  30 // ----------------------------------------------------------------------------
  31 // macros
  32 // ----------------------------------------------------------------------------
  33
  34 // ----------------------------------------------------------------------------
  35 // wxAccessible implements accessibility behaviour.
  36 // ----------------------------------------------------------------------------
  37
  38 class WXDLLEXPORT wxAccessible : public wxAccessibleBase
  39 {
  40 public:
  41     wxAccessible(wxWindow *win = NULL);
  42     virtual ~wxAccessible();
  43
  44 // Overridables
  45
  46 // Accessors
  47
  48     // Returns the wxIAccessible pointer
  49     wxIAccessible* GetIAccessible() { return m_pIAccessible; }
  50
  51     // Returns the IAccessible standard interface pointer
  52     void* GetIAccessibleStd() ;
  53
  54 // Operations
  55
  56     // Sends an event when something changes in an accessible object.
  57     static void NotifyEvent(int eventType, wxWindow* window, wxAccObject objectType,
  58                             int objectId);
  59
  60 protected:
  61     void Init();
  62
  63 private:
  64     wxIAccessible * m_pIAccessible;  // the pointer to COM interface
  65     void*           m_pIAccessibleStd;  // the pointer to the standard COM interface,
  66                                         // for default processing
  67
  68     DECLARE_NO_COPY_CLASS(wxAccessible)
  69 };
  70
  71 #endif  //_WX_ACCESS_H_
  72