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& strName, const wxString& strHelp,
  41                        bool bCheckable,
  42                        wxMenu *pSubMenu) :
  43                         m_bCheckable(bCheckable),
  44                         m_strName(strName),
  45                         m_strHelp(strHelp)
  46 {
  47   wxASSERT( pParentMenu != NULL );
  48
  49   m_pParentMenu = pParentMenu;
  50   m_pSubMenu    = pSubMenu;
  51   m_idItem      = id;
  52   m_bEnabled    = TRUE;
  53
  54   if ( m_strName ==  "E&xit"  ||m_strName == "Exit" )
  55   {
  56         m_strName = "Quit\tCtrl+Q" ;
  57   }
  58 }
  59
  60 wxMenuItem::~wxMenuItem()
  61 {
  62 }
  63
  64 // misc
  65 // ----
  66
  67 // delete the sub menu
  68 void wxMenuItem::DeleteSubMenu()
  69 {
  70   wxASSERT( m_pSubMenu != NULL );
  71
  72   delete m_pSubMenu;
  73   m_pSubMenu = NULL;
  74 }
  75
  76 // change item state
  77 // -----------------
  78
  79 void wxMenuItem::Enable(bool bDoEnable)
  80 {
  81   if ( m_bEnabled != bDoEnable ) {
  82     if ( m_pSubMenu == NULL )
  83     {
  84         // normal menu item
  85             if ( m_pParentMenu->m_macMenuHandle )
  86             {
  87                         int index = m_pParentMenu->MacGetIndexFromItem( this ) ;
  88                         if ( index >= 1 )
  89                         {
  90                                 if ( bDoEnable )
  91                                         UMAEnableMenuItem( m_pParentMenu->m_macMenuHandle , index ) ;
  92                                 else
  93                                         UMADisableMenuItem( m_pParentMenu->m_macMenuHandle , index ) ;
  94                         }
  95             }
  96     }
  97     else
  98     {
  99                 // submenu
 100             if ( m_pParentMenu->m_macMenuHandle )
 101             {
 102                         int index = m_pParentMenu->MacGetIndexFromItem( this ) ;
 103                         if ( index >= 1 )
 104                         {
 105                                 if ( bDoEnable )
 106                                         UMAEnableMenuItem( m_pParentMenu->m_macMenuHandle , index ) ;
 107                                 else
 108                                         UMADisableMenuItem( m_pParentMenu->m_macMenuHandle , index ) ;
 109                         }
 110             }
 111     }
 112
 113     m_bEnabled = bDoEnable;
 114   }
 115 }
 116
 117 void wxMenuItem::Check(bool bDoCheck)
 118 {
 119   wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
 120
 121   if ( m_bChecked != bDoCheck )
 122   {
 123     m_bChecked = bDoCheck;
 124         if ( m_pParentMenu->m_macMenuHandle )
 125     {
 126                 int index = m_pParentMenu->MacGetIndexFromItem( this ) ;
 127                 if ( index >= 1 )
 128                 {
 129                         if ( bDoCheck )
 130                                         ::SetItemMark( m_pParentMenu->m_macMenuHandle , index , 0x12 ) ; // checkmark
 131                                 else
 132                                         ::SetItemMark( m_pParentMenu->m_macMenuHandle , index , 0 ) ; // no mark
 133                 }
 134         }
 135   }
 136 }