static LLPanel *childGetVisibleTabWithHelp(LLView *parent)
{
LLView *child;
// look through immediate children first for an active tab with help
for (child = parent->getFirstChild(); child; child = parent->findNextSibling(child))
{
LLPanel *curTabPanel = NULL;
// do we have a tab container?
LLTabContainer *tab = dynamic_cast<LLTabContainer *>(child);
if (tab && tab->getVisible())
{
curTabPanel = tab->getCurrentPanel();
}
// do we have an accordion tab?
LLAccordionCtrlTab* accordion = dynamic_cast<LLAccordionCtrlTab *>(child);
if (accordion && accordion->getDisplayChildren())
{
curTabPanel = dynamic_cast<LLPanel *>(accordion->getAccordionView());
}
// if we found a valid tab, does it have a help topic?
if (curTabPanel && !curTabPanel->getHelpTopic().empty())
{
return curTabPanel;
}
}
// then try a bit harder and recurse through all children
for (child = parent->getFirstChild(); child; child = parent->findNextSibling(child))
{
if (child->getVisible())
{
LLPanel* tab = ::childGetVisibleTabWithHelp(child);
if (tab)
{
return tab;
}
}
}
// couldn't find any active tabs with a help topic string
return NULL;
}
LLPanel* LLPanel::childGetVisibleTabWithHelp()
{
LLView *child;
bfs_tree_iterator_t it = beginTreeBFS();
// skip ourselves
++it;
for (; it != endTreeBFS(); ++it)
{
child = *it;
LLPanel *curTabPanel = NULL;
// do we have a tab container?
LLTabContainer *tab = dynamic_cast<LLTabContainer *>(child);
if (tab && tab->getVisible())
{
curTabPanel = tab->getCurrentPanel();
}
// do we have an accordion tab?
LLAccordionCtrlTab* accordion = dynamic_cast<LLAccordionCtrlTab *>(child);
if (accordion && accordion->getDisplayChildren())
{
curTabPanel = dynamic_cast<LLPanel *>(accordion->getAccordionView());
}
// if we found a valid tab, does it have a help topic?
if (curTabPanel && !curTabPanel->getHelpTopic().empty())
{
return curTabPanel;
}
}
// couldn't find any active tabs with a help topic string
return NULL;
}