include/wx/cocoa/menuitem.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/menuitem.h
   3 // Purpose:     wxMenuItem class
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/13
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COCOA_MENUITEM_H_
  13 #define _WX_COCOA_MENUITEM_H_
  14
  15 #include "wx/hashmap.h"
  16 #include "wx/bitmap.h"
  17
  18 // ========================================================================
  19 // wxMenuItem
  20 // ========================================================================
  21
  22 #define wxMenuItemCocoa wxMenuItem
  23 class wxMenuItemCocoa;
  24 WX_DECLARE_HASH_MAP(WX_NSMenuItem,wxMenuItem*,wxPointerHash,wxPointerEqual,wxMenuItemCocoaHash);
  25
  26 class WXDLLEXPORT wxMenuItemCocoa : public wxMenuItemBase
  27 {
  28 public:
  29 // ------------------------------------------------------------------------
  30 // initialization
  31 // ------------------------------------------------------------------------
  32     wxMenuItemCocoa(wxMenu *parentMenu = (wxMenu *)NULL,
  33                int id = wxID_SEPARATOR,
  34                const wxString& name = wxEmptyString,
  35                const wxString& help = wxEmptyString,
  36                wxItemKind kind = wxITEM_NORMAL,
  37                wxMenu *subMenu = (wxMenu *)NULL);
  38     virtual ~wxMenuItemCocoa();
  39
  40 // ------------------------------------------------------------------------
  41 // Cocoa specifics
  42 // ------------------------------------------------------------------------
  43 public:
  44     inline WX_NSMenuItem GetNSMenuItem() { return m_cocoaNSMenuItem; }
  45     static inline wxMenuItem* GetFromCocoa(WX_NSMenuItem cocoaNSMenuItem)
  46     {
  47         wxMenuItemCocoaHash::iterator iter=sm_cocoaHash.find(cocoaNSMenuItem);
  48         if(iter!=sm_cocoaHash.end())
  49             return iter->second;
  50         return NULL;
  51     }
  52 protected:
  53     WX_NSMenuItem m_cocoaNSMenuItem;
  54     static wxMenuItemCocoaHash sm_cocoaHash;
  55     static struct objc_object *sm_cocoaTarget;
  56 // ------------------------------------------------------------------------
  57 // Implementation
  58 // ------------------------------------------------------------------------
  59 public:
  60     // override base class virtuals to update the item appearance on screen
  61     virtual void SetText(const wxString& text);
  62     virtual void SetCheckable(bool checkable);
  63
  64     virtual void Enable(bool enable = TRUE);
  65     virtual void Check(bool check = TRUE);
  66
  67     // we add some extra functions which are also available under MSW from
  68     // wxOwnerDrawn class - they will be moved to wxMenuItemBase later
  69     // hopefully
  70     void SetBitmaps(const wxBitmap& bmpChecked,
  71                     const wxBitmap& bmpUnchecked = wxNullBitmap);
  72     void SetBitmap(const wxBitmap& bmp) { SetBitmaps(bmp); }
  73     const wxBitmap& GetBitmap(bool checked = TRUE) const
  74       { return checked ? m_bmpChecked : m_bmpUnchecked; }
  75
  76 protected:
  77     // notify the menu about the change in this item
  78     inline void NotifyMenu();
  79
  80     // set the accel index and string from text
  81     void UpdateAccelInfo();
  82
  83     // the bitmaps (may be invalid, then they're not used)
  84     wxBitmap m_bmpChecked,
  85              m_bmpUnchecked;
  86
  87     // the accel string (i.e. "Ctrl-Q" or "Alt-F1")
  88     wxString m_strAccel;
  89
  90 private:
  91     DECLARE_DYNAMIC_CLASS(wxMenuItem)
  92 };
  93
  94 #endif // _WX_COCOA_MENUITEM_H_
  95