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 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
  33 {
  34     return wxStripMenuCodes(text);
  35 }
  36
  37 // ----------------------------------------------------------------------------
  38 // wxMenuItem
  39 // ----------------------------------------------------------------------------
  40
  41 // ctor & dtor
  42 // -----------
  43
  44 wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id,
  45                        const wxString& text, const wxString& strHelp,
  46                        bool bCheckable,
  47                        wxMenu *pSubMenu)
  48 {
  49     wxASSERT( pParentMenu != NULL );
  50
  51     m_parentMenu  = pParentMenu;
  52     m_subMenu     = pSubMenu;
  53     m_isEnabled   = TRUE;
  54     m_isChecked   = FALSE;
  55     m_id          = id;
  56     m_text        = text;
  57     m_isCheckable = bCheckable;
  58     m_help        = strHelp;
  59
  60
  61     if ( m_text ==  "E&xit"  ||m_text == "Exit" )
  62     {
  63         m_text = "Quit\tCtrl+Q" ;
  64     }
  65 }
  66
  67 wxMenuItem::~wxMenuItem()
  68 {
  69 }
  70
  71 bool wxMenuItem::IsChecked() const
  72 {
  73     return wxMenuItemBase::IsChecked() ;
  74 }
  75
  76 wxString wxMenuItem::GetLabel() const
  77 {
  78     return wxStripMenuCodes(m_text);
  79 }
  80
  81 // accelerators
  82 // ------------
  83
  84 #if wxUSE_ACCEL
  85
  86 wxAcceleratorEntry *wxMenuItem::GetAccel() const
  87 {
  88     return wxGetAccelFromString(GetText());
  89 }
  90
  91 #endif // wxUSE_ACCEL
  92
  93 // misc
  94 // ----
  95
  96 /*
  97
  98 // delete the sub menu
  99 void wxMenuItem::DeleteSubMenu()
 100 {
 101   wxASSERT( m_subMenu != NULL );
 102
 103   delete m_subMenu;
 104   m_subMenu = NULL;
 105 }
 106
 107 */
 108
 109 // change item state
 110 // -----------------
 111
 112 void wxMenuItem::Enable(bool bDoEnable)
 113 {
 114   if ( m_isEnabled != bDoEnable ) {
 115     if ( m_subMenu == NULL )
 116     {
 117         // normal menu item
 118             if ( m_parentMenu->GetHMenu() )
 119             {
 120                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 121                         if ( index >= 1 )
 122                         {
 123                                 if ( bDoEnable )
 124                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 125                                 else
 126                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 127                         }
 128             }
 129     }
 130     else
 131     {
 132                 // submenu
 133             if ( m_parentMenu->GetHMenu() )
 134             {
 135                         int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 136                         if ( index >= 1 )
 137                         {
 138                                 if ( bDoEnable )
 139                                         UMAEnableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 140                                 else
 141                                         UMADisableMenuItem( m_parentMenu->GetHMenu() , index ) ;
 142                         }
 143             }
 144     }
 145
 146     m_isEnabled = bDoEnable;
 147   }
 148 }
 149
 150 void wxMenuItem::Check(bool bDoCheck)
 151 {
 152   wxCHECK_RET( IsCheckable(), "only checkable items may be checked" );
 153
 154   if ( m_isChecked != bDoCheck )
 155   {
 156     m_isChecked = bDoCheck;
 157         if ( m_parentMenu->GetHMenu() )
 158     {
 159                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 160                 if ( index >= 1 )
 161                 {
 162                         if ( bDoCheck )
 163                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0x12 ) ; // checkmark
 164                                 else
 165                                         ::SetItemMark( m_parentMenu->GetHMenu() , index , 0 ) ; // no mark
 166                 }
 167         }
 168   }
 169 }
 170
 171 void wxMenuItem::SetText(const wxString& text)
 172 {
 173     // don't do anything if label didn't change
 174     if ( m_text == text )
 175         return;
 176
 177     wxMenuItemBase::SetText(text);
 178 //    OWNER_DRAWN_ONLY( wxOwnerDrawn::SetName(text) );
 179
 180     wxCHECK_RET( m_parentMenu && m_parentMenu->GetHMenu(), wxT("menuitem without menu") );
 181         if ( m_parentMenu->GetHMenu() )
 182     {
 183                 int index = m_parentMenu->MacGetIndexFromItem( this ) ;
 184                 if ( index >= 1 )
 185                 {
 186                         Str255 label;
 187                         wxMacBuildMenuString( label , NULL , NULL , text ,false);
 188                         ::SetMenuItemText( m_parentMenu->GetHMenu() , index , label ) ; // checkmark
 189                 }
 190         }
 191
 192 #if wxUSE_ACCEL
 193     m_parentMenu->UpdateAccel(this);
 194 #endif // wxUSE_ACCEL
 195
 196 }
 197 void wxMenuItem::SetCheckable(bool checkable)
 198 {
 199     wxMenuItemBase::SetCheckable(checkable);
 200    // OWNER_DRAWN_ONLY( wxOwnerDrawn::SetCheckable(checkable) );
 201 }
 202
 203 // ----------------------------------------------------------------------------
 204 // wxMenuItemBase
 205 // ----------------------------------------------------------------------------
 206
 207 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 208                                 int id,
 209                                 const wxString& name,
 210                                 const wxString& help,
 211                                 bool isCheckable,
 212                                 wxMenu *subMenu)
 213 {
 214     return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
 215 }