void MyFrame::OnClose(wxCloseEvent& event)
{
if ( !event.CanVeto() )
{
event.Skip();
return ;
}
if ( m_children.GetCount () < 1 )
{
event.Skip();
return ;
}
// now try the children
wxObjectList::compatibility_iterator pNode = m_children.GetFirst ();
wxObjectList::compatibility_iterator pNext ;
MyChild * pChild ;
while ( pNode )
{
pNext = pNode -> GetNext ();
pChild = (MyChild*) pNode -> GetData ();
if (pChild -> Close ())
{
m_children.Erase(pNode) ;
}
else
{
event.Veto();
return;
}
pNode = pNext ;
}
event.Skip();
}
static void ClearSplineList()
{
wxList::compatibility_iterator node = ocpn_wx_spline_point_list.GetFirst();
while (node)
{
wxPoint *point = (wxPoint *)node->GetData();
delete point;
ocpn_wx_spline_point_list.Erase(node);
node = ocpn_wx_spline_point_list.GetFirst();
}
}
static void wx_spline_draw_point_array(wxDCBase *dc)
{
dc->DrawLines(&wx_spline_point_list, 0, 0 );
wxList::compatibility_iterator node = wx_spline_point_list.GetFirst();
while (node)
{
wxPoint *point = (wxPoint *)node->GetData();
delete point;
wx_spline_point_list.Erase(node);
node = wx_spline_point_list.GetFirst();
}
}
/// Remove a style
bool wxRichTextStyleSheet::RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle)
{
wxList::compatibility_iterator node = list.Find(def);
if (node)
{
wxRichTextStyleDefinition* def = (wxRichTextStyleDefinition*) node->GetData();
list.Erase(node);
if (deleteStyle)
delete def;
return true;
}
else
return false;
}