1 files changed, 54 insertions, 5 deletions

diff --git a/indra/newview/llsidetray.cpp b/indra/newview/llsidetray.cpp
index 3ec1855484..9159f42968 100644
--- a/indra/newview/llsidetray.cpp
+++ b/indra/newview/llsidetray.cpp
@@ -66,6 +66,21 @@ static const std::string TAB_PANEL_CAPTION_TITLE_BOX = "sidetray_tab_title";
 
 LLSideTray* LLSideTray::sInstance = 0;
 
+/**
+ * Updates visibility of sidetray tabs buttons according to "SidebarWithButtonsVisibility" setting
+ *
+ * @param force_set_visible if true method ignores setting value and set buttons visible.
+ */
+static void update_tabs_buttons_visibility(bool force_set_visible = false)
+{
+	LLView* side_bar_tabs = gViewerWindow->getRootView()->getChildView("side_bar_tabs");
+	if (side_bar_tabs)
+	{
+		BOOL visible = LLUI::sSettingGroups["config"]->getBOOL("SidebarWithButtonsVisibility");
+		side_bar_tabs->setVisible(force_set_visible || visible);
+	}
+}
+
 LLSideTray* LLSideTray::getInstance()
 {
 	if (!sInstance)
@@ -258,6 +273,8 @@ LLSideTray::LLSideTray(Params& params)
 	p.name = "buttons_panel";
 	p.mouse_opaque = false;
 	mButtonsPanel = LLUICtrlFactory::create<LLPanel>(p);
+
+	initControlSettings();
 }
 
 
@@ -547,6 +564,7 @@ void LLSideTray::collapseSideBar()
 	reflectCollapseChange();
 	setFocus( FALSE );
 
+	update_tabs_buttons_visibility();
 }
 
 void LLSideTray::expandSideBar()
@@ -572,6 +590,7 @@ void LLSideTray::expandSideBar()
 		btn->setImageOverlay( mActiveTab->mImageSelected  );
 	}
 
+	update_tabs_buttons_visibility(true);
 }
 
 void LLSideTray::highlightFocused()
@@ -638,6 +657,9 @@ LLPanel*	LLSideTray::showPanel		(const std::string& panel_name, const LLSD& para
 			{
 				panel->onOpen(params);
 			}
+
+			update_tabs_buttons_visibility(true);
+
 			return panel;
 		}
 	}
@@ -720,11 +742,6 @@ bool		LLSideTray::isPanelActive(const std::string& panel_name)
 	return (panel->getName() == panel_name);
 }
 
-
-// *TODO: Eliminate magic constants.
-static const S32	fake_offset = 132;
-static const S32	fake_top_offset = 18;
-
 void	LLSideTray::updateSidetrayVisibility()
 {
 	// set visibility of parent container based on collapsed state
@@ -734,3 +751,35 @@ void	LLSideTray::updateSidetrayVisibility()
 	}
 }
 
+void LLSideTray::initControlSettings()
+{
+	// set listeners to process runtime setting changes
+	LLUI::sSettingGroups["config"]->getControl("SidebarWithButtonsVisibility")->getSignal()->connect(boost::bind(&LLSideTray::toggleSidetrayAndTabButtonsVisibility, this, _2));
+
+	// update visibility according to current value
+	toggleSidetrayAndTabButtonsVisibility(LLUI::sSettingGroups["config"]->getBOOL("SidebarWithButtonsVisibility"));
+}
+
+// sidebar visibility is implemented via its expanding/collapsing
+void LLSideTray::toggleSidetrayAndTabButtonsVisibility(const LLSD::Boolean& new_visibility)
+{
+	// If new_visibility==FALSE it gets invisible but still can be expanded in other ways (Ctrl+I to see My Inventory)
+
+	// store collapsed state to restore it properly on next call
+	static bool was_collapsed = false;
+
+	if (!new_visibility && !mCollapsed)
+	{
+		collapseSideBar();
+		was_collapsed = true;
+	}
+	// should be visible: expand only if it was expanded when has been collapsed on previous call
+	else if (new_visibility && was_collapsed)
+	{
+		if (mCollapsed) expandSideBar();
+		was_collapsed = false;
+	}
+
+	update_tabs_buttons_visibility(new_visibility);
+}
+