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 void wxMacBuildMenuString(StringPtr outMacItemText, char *outMacShortcutChar , short *outMacModifiers , const char *inItemName , bool useShortcuts ) ;
  33 // ----------------------------------------------------------------------------
  34 // wxMenuItem
  35 // ----------------------------------------------------------------------------
  36
  37 // ctor & dtor
  38 // -----------
  39
  40 wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
  41                        const wxString& text, const wxString& strHelp,
  42                        bool bCheckable,
  43                        wxMenu *pSubMenu)
  44 {
  45     wxASSERT( pParentMenu != NULL );
  46
  47     m_parentMenu  = pParentMenu;
  48     m_subMenu     = pSubMenu;
  49     m_isEnabled   = TRUE;
  50     m_isChecked   = FALSE;
  51     m_id          = id;
  52     m_text        = text;
  53     m_isCheckable = bCheckable;
  54     m_help        = strHelp;
  55
  56
  57     if ( m_text ==  "E&xit"  ||m_text == "Exit" )
  58     {
  59         m_text = "Quit\tCtrl+Q" ;
  60     }
  61 }
  62
  63 wxMenuItem::~wxMenuItem()
  64 {
  65 }
  66
  67 bool wxMenuItem::IsChecked() const
  68 {
  69     return wxMenuItemBase::IsChecked() ;
  70 }
  71
  72 wxString wxMenuItem::GetLabel() const
  73 {
  74     return wxStripMenuCodes(m_text);
  75 }
  76
  77 // accelerators
  78 // ------------
  79
  80 #if wxUSE_ACCEL
  81
  82 wxAcceleratorEntry *wxMenuItem::GetAccel() const
  83 {
  84     return wxGetAccelFromString(GetText());
  85 }
  86
  87 #endif // wxUSE_ACCEL
  88
  89 // misc
  90 // ----
  91
  92 /*
  93
  94 // delete the sub menu
  95 void wxMenuItem::DeleteSubMenu()
  96 {
  97   wxASSERT( m_subMenu != NULL );
  98
  99   delete m_subMenu;
 100   m_subMenu = NULL;
 101 }
 102
 103 */
 104
 105 // change item state
 106 // -----------------
 107
 108 void wxMenuItem::Enable(bool bDoEnable)
 109 {
 110   if ( m_isEnabled != bDoEnable ) {
 111     if ( m_subMenu == NULL )
 112     {
 113         // normal menu item
 114             if ( m_parentMenu->GetHMenu() )
 115             {
 116                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 117                         if ( index >= 1 )
 118                         {
 119                                 if ( bDoEnable )
 120                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 121                                 else
 122                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 123                         }
 124             }
 125     }
 126     else
 127     {
 128                 // submenu
 129             if ( m_parentMenu->GetHMenu() )
 130             {
 131                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 132                         if ( index >= 1 )
 133                         {
 134                                 if ( bDoEnable )
 135                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 136                                 else
 137                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 138                         }
 139             }
 140     }
 141
 142     m_isEnabled = bDoEnable;
 143   }
 144 }
 145
 146 void wxMenuItem::Check(bool bDoCheck)
 147 {
 148   wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
 149
 150   if ( m_isChecked != bDoCheck )
 151   {
 152     m_isChecked = bDoCheck;
 153         if ( m_parentMenu->GetHMenu() )
 154     {
 155                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 156                 if ( index >= 1 )
 157                 {
 158                         if ( bDoCheck )
 159                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0x12 ) ; // checkmark
 160                                 else
 161                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0 ) ; // no mark
 162                 }
 163         }
 164   }
 165 }
 166
 167 void wxMenuItem::SetText(const wxString& text)
 168 {
 169     // don't do anything if label didn't change
 170     if ( m_text == text )
 171         return;
 172
 173     wxMenuItemBase::SetText(text);
 174 //    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
 175
 176     wxCHECK_RET( m_parentMenu && m_parentMenu->GetHMenu(), wxT("menuitem without menu") );
 177         if ( m_parentMenu->GetHMenu() )
 178     {
 179                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 180                 if ( index >= 1 )
 181                 {
 182                         Str255 label;
 183                         wxMacBuildMenuString( label , NULL , NULL , text ,false);
 184                         ::SetMenuItemText( m_parentMenu->GetHMenu() , index , label ) ; // checkmark
 185                 }
 186         }
 187
 188 #if wxUSE_ACCEL
 189     m_parentMenu->UpdateAccel(this);
 190 #endif // wxUSE_ACCEL
 191
 192 }
 193 void wxMenuItem::SetCheckable(bool checkable)
 194 {
 195     wxMenuItemBase::SetCheckable(checkable);
 196    // OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) );
 197 }
 198
 199 // ----------------------------------------------------------------------------
 200 // wxMenuItemBase
 201 // ----------------------------------------------------------------------------
 202
 203 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 204                                 int id,
 205                                 const wxString& name,
 206                                 const wxString& help,
 207                                 bool isCheckable,
 208                                 wxMenu *subMenu)
 209 {
 210     return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
 211 }