void wxMenuItem::Check(bool bDoCheck)
{
wxCHECK_RET( IsCheckable() && !IsSeparator(), wxT("only checkable items may be checked") );
if ( m_isChecked != bDoCheck )
{
if ( GetKind() == wxITEM_RADIO )
{
if ( bDoCheck )
{
wxMenuItemBase::Check( bDoCheck ) ;
UpdateItemStatus() ;
// get the index of this item in the menu
const wxMenuItemList& items = m_parentMenu->GetMenuItems();
int pos = items.IndexOf(this);
wxCHECK_RET( pos != wxNOT_FOUND,
wxT("menuitem not found in the menu items list?") );
// get the radio group range
int start, end;
if ( m_isRadioGroupStart )
{
// we already have all information we need
start = pos;
end = m_radioGroup.end;
}
else // next radio group item
{
// get the radio group end from the start item
start = m_radioGroup.start;
end = items.Item(start)->GetData()->m_radioGroup.end;
}
// also uncheck all the other items in this radio group
wxMenuItemList::compatibility_iterator node = items.Item(start);
for ( int n = start; n <= end && node; n++ )
{
if ( n != pos )
((wxMenuItem*)node->GetData())->UncheckRadio();
node = node->GetNext();
}
}
}
else
{
wxMenuItemBase::Check( bDoCheck ) ;
UpdateItemStatus() ;
}
}
}
void wxMenuItem::UncheckRadio()
{
if ( m_isChecked )
{
wxMenuItemBase::Check( false ) ;
UpdateItemStatus() ;
}
}
void wxMenuItem::Enable(bool bDoEnable)
{
if (( m_isEnabled != bDoEnable
#if TARGET_CARBON
// avoid changing menuitem state when menu is disabled
// eg. BeginAppModalStateForWindow() will disable menus and ignore this change
// which in turn causes m_isEnabled to become out of sync with real menuitem state
&& !(m_parentMenu && !IsMenuItemEnabled(MAC_WXHMENU(m_parentMenu->GetHMenu()), 0)) )
// always update builtin menuitems
|| ( GetId() == wxApp::s_macPreferencesMenuItemId
|| GetId() == wxApp::s_macExitMenuItemId
|| GetId() == wxApp::s_macAboutMenuItemId
#endif
))
{
wxMenuItemBase::Enable( bDoEnable ) ;
UpdateItemStatus() ;
}
}
