From c4f03ca949c25b6fd5794ebada5c5e65154a33c0 Mon Sep 17 00:00:00 2001
From: Paul ProductEngine <pguslisty@productengine.com>
Date: Fri, 8 Apr 2011 19:21:21 +0300
Subject: STORM-595 FIXED (The presentation of IM sessions in message well
 depends on method that was used for opening IM window)

- Added the callback with the timer on control name "ThrottleBandwidthKBPS" changes. Now message is sending to the simulator in 0.3 sec after LAST variable change.
---
 indra/newview/llfloaterpreference.cpp | 64 ++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llfloaterpreference.cpp')

diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index ffbb0efad3..87d8fca69f 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -43,6 +43,7 @@
 #include "llcombobox.h"
 #include "llcommandhandler.h"
 #include "lldirpicker.h"
+#include "lleventtimer.h"
 #include "llfeaturemanager.h"
 #include "llfocusmgr.h"
 //#include "llfirstuse.h"
@@ -73,6 +74,7 @@
 #include "llviewerwindow.h"
 #include "llviewermessage.h"
 #include "llviewershadermgr.h"
+#include "llviewerthrottle.h"
 #include "llvotree.h"
 #include "llvosky.h"
 
@@ -1534,10 +1536,56 @@ void LLFloaterPreference::setCacheLocation(const LLStringExplicit& location)
 	cache_location_editor->setToolTip(location);
 }
 
+//------------------------------Updater---------------------------------------
+
+static bool handleBandwidthChanged(const LLSD& newvalue)
+{
+	gViewerThrottle.setMaxBandwidth((F32) newvalue.asReal());
+	return true;
+}
+
+class LLPanelPreference::Updater : public LLEventTimer
+{
+
+public:
+
+	typedef boost::function<bool(const LLSD&)> callback_t;
+
+	Updater(callback_t cb, F32 period)
+	:LLEventTimer(period),
+	 mCallback(cb)
+	{
+		mEventTimer.stop();
+	}
+
+	virtual ~Updater(){}
+
+	void update(const LLSD& new_value)
+	{
+		mNewValue = new_value;
+		mEventTimer.start();
+	}
+
+protected:
+
+	BOOL tick()
+	{
+		mCallback(mNewValue);
+		mEventTimer.stop();
+
+		return FALSE;
+	}
+
+private:
+
+	LLSD mNewValue;
+	callback_t mCallback;
+};
 //----------------------------------------------------------------------------
 static LLRegisterPanelClassWrapper<LLPanelPreference> t_places("panel_preference");
 LLPanelPreference::LLPanelPreference()
-: LLPanel()
+: LLPanel(),
+  mBandWidthUpdater(NULL)
 {
 	mCommitCallbackRegistrar.add("Pref.setControlFalse",	boost::bind(&LLPanelPreference::setControlFalse,this, _2));
 	mCommitCallbackRegistrar.add("Pref.updateMediaAutoPlayCheckbox",	boost::bind(&LLPanelPreference::updateMediaAutoPlayCheckbox, this, _1));
@@ -1607,10 +1655,24 @@ BOOL LLPanelPreference::postBuild()
 		}
 	}
 
+	//////////////////////PanelSetup ///////////////////
+	if (hasChild("max_bandwidth"))
+	{
+		mBandWidthUpdater = new LLPanelPreference::Updater(boost::bind(&handleBandwidthChanged, _1), 0.3);
+		gSavedSettings.getControl("ThrottleBandwidthKBPS")->getSignal()->connect(boost::bind(&LLPanelPreference::Updater::update, mBandWidthUpdater, _2));
+	}
+
 	apply();
 	return true;
 }
 
+LLPanelPreference::~LLPanelPreference()
+{
+	if (mBandWidthUpdater)
+	{
+		delete mBandWidthUpdater;
+	}
+}
 void LLPanelPreference::apply()
 {
 	// no-op
-- 
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