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 #include "wx/cocoa/ObjcRef.h"
  19
  20 // ========================================================================
  21 // wxMenuItem
  22 // ========================================================================
  23
  24 #define wxMenuItemCocoa wxMenuItem
  25 class wxMenuItemCocoa;
  26 WX_DECLARE_HASH_MAP(WX_NSMenuItem,wxMenuItem*,wxPointerHash,wxPointerEqual,wxMenuItemCocoaHash);
  27
  28 class WXDLLIMPEXP_CORE wxMenuItemCocoa : public wxMenuItemBase
  29 {
  30 public:
  31 // ------------------------------------------------------------------------
  32 // initialization
  33 // ------------------------------------------------------------------------
  34     wxMenuItemCocoa(wxMenu *parentMenu = NULL,
  35                int id = wxID_SEPARATOR,
  36                const wxString& name = wxEmptyString,
  37                const wxString& help = wxEmptyString,
  38                wxItemKind kind = wxITEM_NORMAL,
  39                wxMenu *subMenu = NULL);
  40     virtual ~wxMenuItemCocoa();
  41
  42 // ------------------------------------------------------------------------
  43 // Cocoa specifics
  44 // ------------------------------------------------------------------------
  45 public:
  46     inline WX_NSMenuItem GetNSMenuItem() { return m_cocoaNSMenuItem; }
  47     static inline wxMenuItem* GetFromCocoa(WX_NSMenuItem cocoaNSMenuItem)
  48     {
  49         wxMenuItemCocoaHash::iterator iter=sm_cocoaHash.find(cocoaNSMenuItem);
  50         if(iter!=sm_cocoaHash.end())
  51             return iter->second;
  52         return NULL;
  53     }
  54     void CocoaItemSelected();
  55     bool Cocoa_validateMenuItem();
  56 protected:
  57     void CocoaSetKeyEquivalent();
  58     WX_NSMenuItem m_cocoaNSMenuItem;
  59     static wxMenuItemCocoaHash sm_cocoaHash;
  60     static wxObjcAutoRefFromAlloc<struct objc_object *> sm_cocoaTarget;
  61 // ------------------------------------------------------------------------
  62 // Implementation
  63 // ------------------------------------------------------------------------
  64 public:
  65     // override base class virtuals to update the item appearance on screen
  66     virtual void SetItemLabel(const wxString& text);
  67     virtual void SetCheckable(bool checkable);
  68
  69     virtual void Enable(bool enable = TRUE);
  70     virtual void Check(bool check = TRUE);
  71
  72     // we add some extra functions which are also available under MSW from
  73     // wxOwnerDrawn class - they will be moved to wxMenuItemBase later
  74     // hopefully
  75     void SetBitmaps(const wxBitmap& bmpChecked,
  76                     const wxBitmap& bmpUnchecked = wxNullBitmap);
  77     void SetBitmap(const wxBitmap& bmp) { SetBitmaps(bmp); }
  78     const wxBitmap& GetBitmap(bool checked = TRUE) const
  79       { return checked ? m_bmpChecked : m_bmpUnchecked; }
  80
  81 protected:
  82     // notify the menu about the change in this item
  83     inline void NotifyMenu();
  84
  85     // set the accel index and string from text
  86     void UpdateAccelInfo();
  87
  88     // the bitmaps (may be invalid, then they're not used)
  89     wxBitmap m_bmpChecked,
  90              m_bmpUnchecked;
  91
  92     // the accel string (i.e. "Ctrl-Q" or "Alt-F1")
  93     wxString m_strAccel;
  94
  95 private:
  96     DECLARE_DYNAMIC_CLASS(wxMenuItem)
  97 };
  98
  99 #endif // _WX_COCOA_MENUITEM_H_
 100