Fix frequent deep findChild calls for LLFloaterSidePanelContainer main during various ui callbacks

2 files changed, 32 insertions, 5 deletions

diff --git a/indra/newview/llfloatersidepanelcontainer.cpp b/indra/newview/llfloatersidepanelcontainer.cpp
index 6c5d2570f2..9e577c83a8 100644
--- a/indra/newview/llfloatersidepanelcontainer.cpp
+++ b/indra/newview/llfloatersidepanelcontainer.cpp
@@ -53,9 +53,15 @@ LLFloaterSidePanelContainer::~LLFloaterSidePanelContainer()
     LLTransientFloaterMgr::getInstance()->removeControlView(LLTransientFloaterMgr::GLOBAL, this);
 }
 
+bool LLFloaterSidePanelContainer::postBuild()
+{
+    mMainPanel = getChild<LLPanel>(sMainPanelName);
+    return TRUE;
+}
+
 void LLFloaterSidePanelContainer::onOpen(const LLSD& key)
 {
-    getChild<LLPanel>(sMainPanelName)->onOpen(key);
+    mMainPanel->onOpen(key);
 }
 
 void LLFloaterSidePanelContainer::closeFloater(bool app_quitting)
@@ -206,10 +212,16 @@ void LLFloaterSidePanelContainer::showPanel(std::string_view floater_name, std::
 LLPanel* LLFloaterSidePanelContainer::getPanel(std::string_view floater_name, std::string_view panel_name)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::getTypedInstance<LLFloaterSidePanelContainer>(floater_name);
-
     if (floaterp)
     {
-        return floaterp->findChild<LLPanel>(panel_name, true);
+        if (panel_name == sMainPanelName)
+        {
+            return floaterp->mMainPanel;
+        }
+        else
+        {
+            return floaterp->findChild<LLPanel>(panel_name, true);
+        }
     }
 
     return NULL;
@@ -218,10 +230,16 @@ LLPanel* LLFloaterSidePanelContainer::getPanel(std::string_view floater_name, st
 LLPanel* LLFloaterSidePanelContainer::findPanel(std::string_view floater_name, std::string_view panel_name)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::findTypedInstance<LLFloaterSidePanelContainer>(floater_name);
-
     if (floaterp)
     {
-        return floaterp->findChild<LLPanel>(panel_name, true);
+        if (panel_name == sMainPanelName)
+        {
+            return floaterp->mMainPanel;
+        }
+        else
+        {
+            return floaterp->findChild<LLPanel>(panel_name, true);
+        }
     }
 
     return NULL;
diff --git a/indra/newview/llfloatersidepanelcontainer.h b/indra/newview/llfloatersidepanelcontainer.h
index d7f6c309c4..a57a2da4d9 100644
--- a/indra/newview/llfloatersidepanelcontainer.h
+++ b/indra/newview/llfloatersidepanelcontainer.h
@@ -49,6 +49,8 @@ public:
     LLFloaterSidePanelContainer(const LLSD& key, const Params& params = getDefaultParams());
     ~LLFloaterSidePanelContainer();
 
+    bool postBuild() override;
+
     void onOpen(const LLSD& key) override;
 
     void closeFloater(bool app_quitting = false) override;
@@ -77,6 +79,11 @@ public:
      * @returns a pointer to the panel of given type T.
      */
     template <typename T>
+    static T* findPanel(std::string_view floater_name, std::string_view panel_name = sMainPanelName)
+    {
+        return dynamic_cast<T*>(findPanel(floater_name, panel_name));
+    }
+    template <typename T>
     static T* getPanel(std::string_view floater_name, std::string_view panel_name = sMainPanelName)
     {
         T* panel = dynamic_cast<T*>(getPanel(floater_name, panel_name));
@@ -89,6 +96,8 @@ public:
 
 protected:
     void onCloseMsgCallback(const LLSD& notification, const LLSD& response);
+
+	LLPanel* mMainPanel = nullptr;
 };
 
 #endif // LL_LLFLOATERSIDEPANELCONTAINER_H