void wxMenu::Attach(
wxMenuBarBase* pMenubar
)
{
wxMenuBase::Attach(pMenubar);
EndRadioGroup();
} // end of wxMenu::Break;
wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
{
wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
bool check = false;
if ( item->GetKind() == wxITEM_RADIO )
{
int count = GetMenuItemCount();
if ( m_startRadioGroup == -1 )
{
// start a new radio group
m_startRadioGroup = count;
// for now it has just one element
item->SetAsRadioGroupStart();
item->SetRadioGroupEnd(m_startRadioGroup);
// ensure that we have a checked item in the radio group
check = true;
}
else // extend the current radio group
{
// we need to update its end item
item->SetRadioGroupStart(m_startRadioGroup);
wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
if ( node )
{
node->GetData()->SetRadioGroupEnd(count);
}
else
{
wxFAIL_MSG( _T("where is the radio group start item?") );
}
}
}
else // not a radio item
{
EndRadioGroup();
}
if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
{
return NULL;
}
if ( check )
{
// check the item initially
item->Check(true);
}
return item;
}
void wxMenu::Attach(wxMenuBarBase *menubar)
{
wxMenuBase::Attach(menubar);
EndRadioGroup();
}
wxMenuItem* wxMenu::DoAppend( wxMenuItem* pItem )
{
wxCHECK_MSG( pItem, NULL, wxT("NULL item in wxMenu::DoAppend") );
bool bCheck = false;
if (pItem->GetKind() == wxITEM_RADIO)
{
int nCount = GetMenuItemCount();
if (m_nStartRadioGroup == -1)
{
//
// Start a new radio group
//
m_nStartRadioGroup = nCount;
//
// For now it has just one element
//
pItem->SetAsRadioGroupStart();
pItem->SetRadioGroupEnd(m_nStartRadioGroup);
//
// Ensure that we have a checked item in the radio group
//
bCheck = true;
}
else // extend the current radio group
{
//
// We need to update its end item
//
pItem->SetRadioGroupStart(m_nStartRadioGroup);
wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_nStartRadioGroup);
if (node)
{
node->GetData()->SetRadioGroupEnd(nCount);
}
else
{
wxFAIL_MSG( wxT("where is the radio group start item?") );
}
}
}
else // not a radio item
{
EndRadioGroup();
}
if (!wxMenuBase::DoAppend(pItem) || !DoInsertOrAppend(pItem))
{
return NULL;
}
if (bCheck)
{
//
// Check the item initially
//
pItem->Check(true);
}
return pItem;
} // end of wxMenu::DoAppend