diff options
Diffstat (limited to 'indra/llui/lluictrl.cpp')
| -rw-r--r-- | indra/llui/lluictrl.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp index 2cd9c8844e..fe99d9c267 100644 --- a/indra/llui/lluictrl.cpp +++ b/indra/llui/lluictrl.cpp @@ -762,6 +762,27 @@ LLUICtrl* LLUICtrl::getParentUICtrl() const return NULL; } +bool LLUICtrl::findHelpTopic(std::string& help_topic_out) +{ + LLUICtrl* ctrl = this; + + // search back through the control's parents for a panel + // with a help_topic string defined + while (ctrl) + { + LLPanel *panel = dynamic_cast<LLPanel *>(ctrl); + if (panel && !panel->getHelpTopic().empty()) + { + help_topic_out = panel->getHelpTopic(); + return true; // success + } + + ctrl = ctrl->getParentUICtrl(); + } + + return false; // no help topic found +} + // *TODO: Deprecate; for backwards compatability only: boost::signals2::connection LLUICtrl::setCommitCallback( boost::function<void (LLUICtrl*,void*)> cb, void* data) { |