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   IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
  29
  30 void wxMacBuildMenuString(StringPtr outMacItemText, char *outMacShortcutChar , short *outMacModifiers , const char *inItemName , bool useShortcuts ) ;
  31 // ----------------------------------------------------------------------------
  32 // wxMenuItem
  33 // ----------------------------------------------------------------------------
  34
  35 // ctor & dtor
  36 // -----------
  37
  38 wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
  39                        const wxString& text, const wxString& strHelp,
  40                        bool bCheckable,
  41                        wxMenu *pSubMenu)
  42 {
  43     wxASSERT( pParentMenu != NULL );
  44
  45     m_parentMenu  = pParentMenu;
  46     m_subMenu     = pSubMenu;
  47     m_isEnabled   = TRUE;
  48     m_isChecked   = FALSE;
  49     m_id          = id;
  50     m_text        = text;
  51     m_isCheckable = bCheckable;
  52     m_help        = strHelp;
  53
  54
  55     if ( m_text ==  "E&xit"  ||m_text == "Exit" )
  56     {
  57         m_text = "Quit\tCtrl+Q" ;
  58     }
  59 }
  60
  61 wxMenuItem::~wxMenuItem()
  62 {
  63 }
  64
  65 bool wxMenuItem::IsChecked() const
  66 {
  67     return wxMenuItemBase::IsChecked() ;
  68 }
  69
  70 wxString wxMenuItem::GetLabel() const
  71 {
  72     return wxStripMenuCodes(m_text);
  73 }
  74
  75 // accelerators
  76 // ------------
  77
  78 #if wxUSE_ACCEL
  79
  80 wxAcceleratorEntry *wxMenuItem::GetAccel() const
  81 {
  82     return wxGetAccelFromString(GetText());
  83 }
  84
  85 #endif // wxUSE_ACCEL
  86
  87 // misc
  88 // ----
  89
  90 /*
  91
  92 // delete the sub menu
  93 void wxMenuItem::DeleteSubMenu()
  94 {
  95   wxASSERT( m_subMenu != NULL );
  96
  97   delete m_subMenu;
  98   m_subMenu = NULL;
  99 }
 100
 101 */
 102
 103 // change item state
 104 // -----------------
 105
 106 void wxMenuItem::Enable(bool bDoEnable)
 107 {
 108   if ( m_isEnabled != bDoEnable ) {
 109     if ( m_subMenu == NULL )
 110     {
 111         // normal menu item
 112             if ( m_parentMenu->GetHMenu() )
 113             {
 114                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 115                         if ( index >= 1 )
 116                         {
 117                                 if ( bDoEnable )
 118                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 119                                 else
 120                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 121                         }
 122             }
 123     }
 124     else
 125     {
 126                 // submenu
 127             if ( m_parentMenu->GetHMenu() )
 128             {
 129                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 130                         if ( index >= 1 )
 131                         {
 132                                 if ( bDoEnable )
 133                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 134                                 else
 135                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 136                         }
 137             }
 138     }
 139
 140     m_isEnabled = bDoEnable;
 141   }
 142 }
 143
 144 void wxMenuItem::Check(bool bDoCheck)
 145 {
 146   wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
 147
 148   if ( m_isChecked != bDoCheck )
 149   {
 150     m_isChecked = bDoCheck;
 151         if ( m_parentMenu->GetHMenu() )
 152     {
 153                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 154                 if ( index >= 1 )
 155                 {
 156                         if ( bDoCheck )
 157                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0x12 ) ; // checkmark
 158                                 else
 159                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0 ) ; // no mark
 160                 }
 161         }
 162   }
 163 }
 164
 165 void wxMenuItem::SetText(const wxString& text)
 166 {
 167     // don't do anything if label didn't change
 168     if ( m_text == text )
 169         return;
 170
 171     wxMenuItemBase::SetText(text);
 172 //    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
 173
 174     wxCHECK_RET( m_parentMenu && m_parentMenu->GetHMenu(), wxT("menuitem without menu") );
 175         if ( m_parentMenu->GetHMenu() )
 176     {
 177                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 178                 if ( index >= 1 )
 179                 {
 180                         Str255 label;
 181                         wxMacBuildMenuString( label , NULL , NULL , text ,false);
 182                         ::SetMenuItemText( m_parentMenu->GetHMenu() , index , label ) ; // checkmark
 183                 }
 184         }
 185
 186 #if wxUSE_ACCEL
 187     m_parentMenu->UpdateAccel(this);
 188 #endif // wxUSE_ACCEL
 189
 190 }
 191 void wxMenuItem::SetCheckable(bool checkable)
 192 {
 193     wxMenuItemBase::SetCheckable(checkable);
 194    // OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) );
 195 }
 196
 197 // ----------------------------------------------------------------------------
 198 // wxMenuItemBase
 199 // ----------------------------------------------------------------------------
 200
 201 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 202                                 int id,
 203                                 const wxString& name,
 204                                 const wxString& help,
 205                                 bool isCheckable,
 206                                 wxMenu *subMenu)
 207 {
 208     return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
 209 }