int wxListBox::DoAppend( const wxString& item )
{
InvalidateBestSize();
if (m_strings)
{
// need to determine the index
int index = m_strings->Add( item );
// only if not at the end anyway
if (index != (int)GetCount())
{
GtkAddItem( item, index );
wxList::compatibility_iterator node = m_clientList.Item( index );
m_clientList.Insert( node, (wxObject *)NULL );
return index;
}
}
GtkAddItem(item);
m_clientList.Append((wxObject *)NULL);
return GetCount() - 1;
}
int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
unsigned int pos,
void **clientData,
wxClientDataType type)
{
wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
const unsigned count = GetCount();
wxCHECK_MSG( pos <= count, wxNOT_FOUND,
wxT("invalid index in wxListBox::InsertItems") );
// code elsewhere supposes we have as many items in m_clientList as items
// in the listbox
wxASSERT_MSG( m_clientList.GetCount() == count,
wxT("bug in client data management") );
InvalidateBestSize();
const unsigned numItems = items.GetCount();
for ( unsigned int n = 0; n < numItems; ++n, ++pos )
{
const wxString& item = items[n];
const unsigned idx = m_strings ? m_strings->Add(item)
: pos;
GtkAddItem(item, idx == GetCount() ? (unsigned) -1 : idx);
m_clientList.Insert(idx, NULL);
AssignNewItemClientData(idx, clientData, n, type);
}
wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
wxT("bug in client data management") );
return pos - 1;
}
void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
// VZ: notice that InsertItems knows nothing about sorting, so calling it
// from outside (and not from our own Append) is likely to break
// everything
// code elsewhere supposes we have as many items in m_clientList as items
// in the listbox
wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
wxT("bug in client data management") );
InvalidateBestSize();
GList *children = m_list->children;
unsigned int length = g_list_length(children);
wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
unsigned int nItems = items.GetCount();
int index;
if (m_strings)
{
for (unsigned int n = 0; n < nItems; n++)
{
index = m_strings->Add( items[n] );
if (index != (int)GetCount())
{
GtkAddItem( items[n], index );
wxList::compatibility_iterator node = m_clientList.Item( index );
m_clientList.Insert( node, (wxObject*) NULL );
}
else
{
GtkAddItem( items[n] );
m_clientList.Append( (wxObject*) NULL );
}
}
}
else
{
if (pos == length)
{
for ( unsigned int n = 0; n < nItems; n++ )
{
GtkAddItem( items[n] );
m_clientList.Append((wxObject *)NULL);
}
}
else
{
wxList::compatibility_iterator node = m_clientList.Item( pos );
for ( unsigned int n = 0; n < nItems; n++ )
{
GtkAddItem( items[n], pos+n );
m_clientList.Insert( node, (wxObject *)NULL );
}
}
}
wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
wxT("bug in client data management") );
}