src/mac/carbon/menuitem.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        menuitem.cpp
   3 // Purpose:     wxMenuItem implementation
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // headers & declarations
  14 // ============================================================================
  15
  16 #include "wx/menu.h"
  17 #include "wx/menuitem.h"
  18
  19 #include <wx/mac/uma.h>
  20 // ============================================================================
  21 // implementation
  22 // ============================================================================
  23
  24 // ----------------------------------------------------------------------------
  25 // dynamic classes implementation
  26 // ----------------------------------------------------------------------------
  27
  28 #if !USE_SHARED_LIBRARY
  29   IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
  30 #endif  //USE_SHARED_LIBRARY
  31
  32 // ----------------------------------------------------------------------------
  33 // wxMenuItem
  34 // ----------------------------------------------------------------------------
  35
  36 // ctor & dtor
  37 // -----------
  38
  39 wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
  40                        const wxString& text, const wxString& strHelp,
  41                        bool bCheckable,
  42                        wxMenu *pSubMenu)
  43 {
  44     wxASSERT( pParentMenu != NULL );
  45
  46     m_parentMenu  = pParentMenu;
  47     m_subMenu     = pSubMenu;
  48     m_isEnabled   = TRUE;
  49     m_isChecked   = FALSE;
  50     m_id          = id;
  51     m_text        = text;
  52     m_isCheckable = bCheckable;
  53     m_help        = strHelp;
  54
  55
  56     if ( m_text ==  "E&xit"  ||m_text == "Exit" )
  57     {
  58         m_text = "Quit\tCtrl+Q" ;
  59     }
  60 }
  61
  62 wxMenuItem::~wxMenuItem()
  63 {
  64 }
  65
  66 // misc
  67 // ----
  68
  69 /*
  70
  71 // delete the sub menu
  72 void wxMenuItem::DeleteSubMenu()
  73 {
  74   wxASSERT( m_subMenu != NULL );
  75
  76   delete m_subMenu;
  77   m_subMenu = NULL;
  78 }
  79
  80 */
  81
  82 // change item state
  83 // -----------------
  84
  85 void wxMenuItem::Enable(bool bDoEnable)
  86 {
  87   if ( m_isEnabled != bDoEnable ) {
  88     if ( m_subMenu == NULL )
  89     {
  90         // normal menu item
  91             if ( m_parentMenu->GetHMenu() )
  92             {
  93                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
  94                         if ( index >= 1 )
  95                         {
  96                                 if ( bDoEnable )
  97                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
  98                                 else
  99                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 100                         }
 101             }
 102     }
 103     else
 104     {
 105                 // submenu
 106             if ( m_parentMenu->GetHMenu() )
 107             {
 108                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 109                         if ( index >= 1 )
 110                         {
 111                                 if ( bDoEnable )
 112                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 113                                 else
 114                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 115                         }
 116             }
 117     }
 118
 119     m_isEnabled = bDoEnable;
 120   }
 121 }
 122
 123 void wxMenuItem::Check(bool bDoCheck)
 124 {
 125   wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
 126
 127   if ( m_isChecked != bDoCheck )
 128   {
 129     m_isChecked = bDoCheck;
 130         if ( m_parentMenu->GetHMenu() )
 131     {
 132                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 133                 if ( index >= 1 )
 134                 {
 135                         if ( bDoCheck )
 136                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0x12 ) ; // checkmark
 137                                 else
 138                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0 ) ; // no mark
 139                 }
 140         }
 141   }
 142 }