From 7a47afc89cd0aec9eeb5eeaaa256ecf890036432 Mon Sep 17 00:00:00 2001
From: "Andrew A. de Laix" <alain@lindenlab.com>
Date: Wed, 7 Sep 2011 14:36:39 -0500
Subject: add getInfo command to get state information about a ui element

---
 indra/newview/llwindowlistener.cpp | 30 ++++++++++++++++++++++++++++++
 indra/newview/llwindowlistener.h   |  1 +
 2 files changed, 31 insertions(+)

(limited to 'indra')

diff --git a/indra/newview/llwindowlistener.cpp b/indra/newview/llwindowlistener.cpp
index 05cb798732..eb44a702a4 100644
--- a/indra/newview/llwindowlistener.cpp
+++ b/indra/newview/llwindowlistener.cpp
@@ -82,6 +82,7 @@ LLWindowListener::LLWindowListener(LLViewerWindow *window, const KeyboardGetter&
 		"Optional [\"reply\"] requests a reply event on the named LLEventPump.\n"
 		"reply[\"error\"] isUndefined (None) on success, else an explanatory message.\n";
 
+	add("getInfo", "Get information about the ui element specified by [\"path\"]", &LLWindowListener::getInfo);
 	add("keyDown",
 		keySomething + "keypress event.\n" + keyExplain + mask,
 		&LLWindowListener::keyDown);
@@ -246,6 +247,35 @@ KEY getKEY(const LLSD& event)
 
 } // namespace
 
+void LLWindowListener::getInfo(LLSD const & evt)
+{
+	Response response(LLSD(), evt);
+	
+	if (evt.has("path"))
+	{
+		std::string path(evt["path"]);
+		LLView * target_view = 
+			LLUI::resolvePath(gViewerWindow->getRootView(), path);
+		if (target_view != 0)
+		{
+			insertViewInformation(response, target_view);
+			LLRect rect(target_view->calcScreenRect());
+			response["rect"] = LLSDMap("left", rect.mLeft)("top", rect.mTop)
+				("right", rect.mRight)("bottom", rect.mBottom);
+		}
+		else 
+		{
+			response.error(STRINGIZE(evt["op"].asString() << " request "
+											"specified invalid \"path\": '" << path << "'"));
+		}
+	}
+	else 
+	{
+		response.error(
+			STRINGIZE(evt["op"].asString() << "request did not provide a path" ));
+	}
+}
+
 void LLWindowListener::keyDown(LLSD const & evt)
 {
 	Response response(LLSD(), evt);
diff --git a/indra/newview/llwindowlistener.h b/indra/newview/llwindowlistener.h
index 26adff35ff..29c3575258 100644
--- a/indra/newview/llwindowlistener.h
+++ b/indra/newview/llwindowlistener.h
@@ -39,6 +39,7 @@ public:
 	typedef boost::function<LLKeyboard*()> KeyboardGetter;
 	LLWindowListener(LLViewerWindow * window, const KeyboardGetter& kbgetter);
 
+	void getInfo(LLSD const & evt);
 	void keyDown(LLSD const & evt);
 	void keyUp(LLSD const & evt);
 	void mouseDown(LLSD const & evt);
-- 
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