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diff --git a/linden/indra/newview/llprefsvoice.cpp b/linden/indra/newview/llprefsvoice.cpp
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+++ b/linden/indra/newview/llprefsvoice.cpp
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+/** 
+ * @file llprefsvoice.cpp
+ * @author Richard Nelson
+ * @brief Voice chat preferences panel
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llprefsvoice.h"
+
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+
+#include "llviewercontrol.h"
+#include "llvieweruictrlfactory.h"
+
+#include "llmodaldialog.h"
+#include "llkeyboard.h"
+#include "llfocusmgr.h"
+#include "llfloatervoicewizard.h"
+
+#include "viewer.h"
+
+#include "llvoiceclient.h"
+
+class LLVoiceHotkeySelectDialog : public LLModalDialog
+{
+private:
+        LLPrefsVoiceLogic       *mParent;
+        LLFloater                       *mOldFrontmost;
+
+public:
+        LLVoiceHotkeySelectDialog( LLPrefsVoiceLogic *parent )
+                : LLModalDialog( "", 240, 100 ),
+                  mParent( parent )
+        {
+                mOldFrontmost = gFloaterView->getFrontmost();
+
+                gUICtrlFactory->buildFloater(this, "floater_select_key.xml");
+                
+                childSetAction("Cancel", LLVoiceHotkeySelectDialog::onCancel, this );
+                childSetFocus("Cancel");
+        }
+
+        /*virtual*/ void setFocus( BOOL b )
+        {
+                LLFloater::setFocus(b);
+                
+                // This forces keyboard processing to happen at the raw key level instead of going through handleUnicodeChar.
+                gFocusMgr.removeKeyboardFocusWithoutCallback(gFocusMgr.getKeyboardFocus());
+        }
+
+        static void onCancel( void* userdata );
+
+        BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent );
+
+};
+
+LLPrefsVoiceLogic::LLPrefsVoiceLogic(LLPanel* panelp) : 
+        mPanel(panelp)
+{
+        init();
+}
+ 
+void LLPrefsVoiceLogic::init()
+{
+        mEnableVoice = gSavedSettings.getBOOL("EnableVoiceChat");
+
+        mVoiceCallsFriendsOnly = gSavedSettings.getBOOL("VoiceCallsFriendsOnly");
+        mEnablePushToTalk = gSavedSettings.getBOOL("EnablePushToTalk");
+        mModifier = gSavedSettings.getString("PushToTalkButton");
+        mPushToTalkToggle = gSavedSettings.getBOOL("PushToTalkToggle");
+        mEarLocation = gSavedSettings.getS32("VoiceEarLocation");
+
+        mCtrlEarLocation = LLUICtrlFactory::getSelectionInterfaceByName(mPanel, "ear_location");
+        mCtrlEarLocation->selectByValue(LLSD(gSavedSettings.getS32("VoiceEarLocation")));
+        mPanel->childSetCommitCallback("ear_location", onEarLocationCommit, this );
+
+        mPanel->childSetAction("launch_voice_wizard_button", onClickLaunchWizard, this);
+        mPanel->childSetAction("set_voice_hotkey_button", onClickSetKey, this);
+        mPanel->childSetAction("set_voice_middlemouse_button", onClickSetMiddleMouse, this);
+
+        refresh();
+        mEatNextSetKeyClick = FALSE;
+}
+
+void LLPrefsVoiceLogic::refresh()
+{
+        mPanel->childSetVisible("voice_unavailable", gDisableVoice);
+        mPanel->childSetVisible("enable_voice_check", !gDisableVoice);
+        mPanel->childSetEnabled("enable_voice_check", !gDisableVoice);
+        
+        bool enable = !gDisableVoice && gSavedSettings.getBOOL("EnableVoiceChat");
+        
+        mPanel->childSetEnabled("push_to_talk_check", enable);
+        mPanel->childSetEnabled("push_to_talk_label", enable);
+        mPanel->childSetEnabled("voice_call_friends_only_check", enable);
+        mPanel->childSetEnabled("push_to_talk_toggle_check", enable /*&& gSavedSettings.getBOOL("EnablePushToTalk")*/);
+        mPanel->childSetEnabled("ear_location", enable);
+        mPanel->childSetEnabled("set_voice_hotkey_button", enable /*&& gSavedSettings.getBOOL("EnablePushToTalk")*/);
+        mPanel->childSetEnabled("set_voice_middlemouse_button", enable /*&& gSavedSettings.getBOOL("EnablePushToTalk")*/);
+}
+
+void LLPrefsVoiceLogic::cancel()
+{
+        gSavedSettings.setBOOL("EnableVoiceChat", mEnableVoice);
+        gSavedSettings.setBOOL("VoiceCallsFriendsOnly", mVoiceCallsFriendsOnly);
+        gSavedSettings.setBOOL("EnablePushToTalk", mEnablePushToTalk );
+        gSavedSettings.setString("PushToTalkButton", mModifier);
+        gSavedSettings.setBOOL("PushToTalkToggle", mPushToTalkToggle );
+        gSavedSettings.setS32("VoiceEarLocation", mEarLocation);
+}
+
+void LLPrefsVoiceLogic::apply()
+{
+}
+
+//static 
+void LLPrefsVoiceLogic::onEarLocationCommit(LLUICtrl* ctrl, void* user_data)
+{
+        LLCtrlSelectionInterface* interfacep = ctrl->getSelectionInterface();
+        if (interfacep)
+        {
+                gSavedSettings.setS32("VoiceEarLocation", interfacep->getSimpleSelectedValue().asInteger());
+        }
+}
+
+//static
+void LLPrefsVoiceLogic::onClickLaunchWizard(void* user_data)

+{
+        LLFloaterVoiceWizard::showInstance();
+}
+
+// static
+void LLPrefsVoiceLogic::onClickSetKey(void* user_data)
+{
+        LLPrefsVoiceLogic* self=(LLPrefsVoiceLogic*)user_data;  
+        if(self->mEatNextSetKeyClick)
+        {
+                self->mEatNextSetKeyClick = false;
+        }
+        else
+        {
+                LLVoiceHotkeySelectDialog* dialog = new LLVoiceHotkeySelectDialog( self );
+                dialog->startModal();
+                // dialog will delete itself
+        }
+}
+
+
+// static
+void LLPrefsVoiceLogic::onClickSetMiddleMouse(void* user_data)
+{
+//      LLPrefsVoiceLogic* self=(LLPrefsVoiceLogic*)user_data;
+        
+        gSavedSettings.setString("PushToTalkButton", "MiddleMouse");
+}
+
+void LLPrefsVoiceLogic::setKey(KEY key, MASK mask)
+{
+        std::string keystring = LLKeyboard::stringFromKey(key);
+        gSavedSettings.setString("PushToTalkButton", keystring);
+        
+        if(key == ' ')
+        {
+                // This will cause the select dialog to immediately reopen.
+                // Eat the next click event.
+                mEatNextSetKeyClick = TRUE;
+        }
+}
+
+void LLVoiceHotkeySelectDialog::onCancel( void* userdata )
+{
+        LLVoiceHotkeySelectDialog* self = (LLVoiceHotkeySelectDialog*) userdata;
+        self->close(); // destroys this object
+        self->mOldFrontmost->setFrontmost(TRUE);
+}
+
+BOOL LLVoiceHotkeySelectDialog::handleKey(KEY key, MASK mask, BOOL called_from_parent )
+{
+        BOOL result = TRUE;
+        
+        // Suck up all keystokes except CTRL-Q.
+        BOOL is_quit = ('Q' == key) && (MASK_CONTROL == mask);
+        if(is_quit)
+        {
+                result = FALSE;
+        }
+        else
+        {
+                mParent->setKey(key, mask);
+        }
+
+        close(); // destroys this object
+        mOldFrontmost->setFrontmost(TRUE);
+        
+        return result;
+}
+
+//---------------------------------------------------------------------------
+
+
+LLPrefsVoice::LLPrefsVoice()
+:       LLPanel("Voice Chat Panel")
+{ 
+        gUICtrlFactory->buildPanel(this, "panel_preferences_voice.xml");
+        mLogic = new LLPrefsVoiceLogic(this);
+        childSetAction("device_settings_btn", onClickDeviceSettingsBtn, this);
+
+        // create floater immediately and keep it hidden
+        // since it stores preference state for audio devices

+        mDeviceSettings = LLFloaterDeviceSettings::getInstance();

+        //*FIXME: getInstance() needs to not show the floater

+        LLFloaterDeviceSettings::hideInstance();

+}
+
+LLPrefsVoice::~LLPrefsVoice()
+{
+        delete mLogic;
+}
+
+void LLPrefsVoice::draw()
+{
+        bool enable = !gDisableVoice && gSavedSettings.getBOOL("EnableVoiceChat");
+        childSetEnabled("device_settings_btn", enable);
+
+        mLogic->refresh();
+        mDeviceSettings->refresh();
+        LLPanel::draw();
+}
+
+void LLPrefsVoice::apply()
+{
+        mLogic->apply();
+        mDeviceSettings->apply();
+}
+
+void LLPrefsVoice::cancel()
+{
+        mLogic->cancel();
+        mDeviceSettings->cancel();
+}
+

+//static 

+void LLPrefsVoice::onClickDeviceSettingsBtn(void* user_data)

+{

+        LLPrefsVoice* prefs = (LLPrefsVoice*)user_data;

+        prefs->mDeviceSettings->open();

+        LLFloater* parent_floater = gFloaterView->getParentFloater(prefs);

+        if (parent_floater)

+        {

+                parent_floater->addDependentFloater(prefs->mDeviceSettings, FALSE);

+        }

+}