--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuicontrol/src/phoneaudioutil.cpp	Mon Oct 04 16:06:10 2010 +0300
@@ -0,0 +1,297 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Acessory and Bluetooth handler.
+*
+*/
+
+
+// INCLUDE FILES
+#include    "phoneaudioutil.h"
+#include    "phonenoteutil.h"
+#include    "cphoneaccessorybthandler.h"
+#include    "cphonecenrepproxy.h"
+#include    "cphonemainresourceresolver.h"
+#include    "mphoneneclearedhandler.h"
+#include    "mphonestatemachine.h"
+#include    "mphoneviewcommandhandle.h"
+#include    "cphonestatehandle.h"
+#include    "tphonecmdparamboolean.h"
+#include    "tphonecmdparamaudiooutput.h"
+#include    "cphonebtaadisconnecthandler.h"
+#include    "phonerssbase.h"
+#include    "tphonecmdparaminteger.h"
+#include    "tphonecmdparamaudioavailability.h"
+
+#include    <mpeengineinfo.h>
+
+// CONSTANTS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::HandleAudioMuteChangedL
+// Default handling for EPEMessageAudioMuteChanged message
+// (other items were commented in a header).
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::HandleAudioMuteChangedL()
+    {
+    TPhoneCmdParamBoolean booleanParam;
+    const TBool audioMute = StateMachine()->PhoneEngineInfo()->AudioMute();
+    booleanParam.SetBoolean( audioMute );
+    ViewCommandHandle()->ExecuteCommandL( EPhoneViewActivateMuteUIChanges,
+        &booleanParam );
+    }
+
+// ---------------------------------------------------------
+// PhoneAudioUtil::HandleAudioOutputChangedL
+// ---------------------------------------------------------
+//
+void PhoneAudioUtil::HandleAudioOutputChangedL()
+    {    
+    MPhoneViewCommandHandle* viewCommandHandle = 
+            ViewCommandHandle();
+
+    MPhoneStateMachine* stateMachine = StateMachine();
+    
+    TPhoneCmdParamAudioOutput outputParam;
+    const TPEAudioOutput audioOutput =
+            stateMachine->PhoneEngineInfo()->AudioOutput();
+    outputParam.SetAudioOutput( audioOutput );
+
+    viewCommandHandle->ExecuteCommandL( EPhoneViewActivateAudioPathUIChanges,
+        &outputParam );
+
+    // Previous Output
+    TPEPhoneAudioRouteParameters RouteParameters = stateMachine->
+        PhoneEngineInfo()->RouteParameters();
+    const TPEAudioOutput previousOutput =
+        RouteParameters.iPreviousOutput;
+
+    TBool btAvailable = stateMachine->PhoneEngineInfo()->AudioOutputAvailable(
+            EPEBTAudioAccessory );
+    // Show note or BT disconnect handler
+    if ( audioOutput != EPENotActive &&
+         previousOutput == EPEBTAudioAccessory &&
+         !btAvailable )
+        {
+        CPhoneBtaaDisconnectHandler::InstanceL()->HandleConnectionLostL();
+        }
+    else if ( audioOutput == EPEBTAudioAccessory && 
+            previousOutput != EPEBTAudioAccessory &&
+            btAvailable )
+        {
+        CPhoneAccessoryBTHandler* bt = CPhoneAccessoryBTHandler::NewLC(
+                viewCommandHandle, stateMachine );
+        bt->ShowBTActivatedL();
+        CleanupStack::PopAndDestroy( bt );
+        }
+    else if ( audioOutput == EPENotActive &&
+              CPhoneBtaaDisconnectHandler::InstanceL()->IsQuery() )
+        {
+        CPhoneBtaaDisconnectHandler::InstanceL()->Cancel();
+        }
+    else if ( RouteParameters.iShowNote && audioOutput == EPELoudspeaker )
+        {
+        // Avkon removal
+        // TODO Play tone
+        }
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::DecreaseAudioVolume()
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::DecreaseAudioVolumeL()
+    {
+    MPhoneStateMachine* stateMachine = StateMachine();
+    TPEAudioOutput output( stateMachine->PhoneEngineInfo()->AudioOutput() );
+
+    if( output == EPETTY )
+        {
+        PhoneNoteUtil::SendGlobalInfoNoteL( 
+                EPhoneNoteTTYNoAudioControl, ETrue );
+        }
+    else
+        {
+        TInt audioVolume( stateMachine->PhoneEngineInfo()->AudioVolume() );
+        audioVolume--;
+        ChangeAudioVolumeL( audioVolume, ETrue );
+        }
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::IncreaceAudioVolume()
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::IncreaseAudioVolumeL()
+    {
+    MPhoneStateMachine* stateMachine = StateMachine();
+    TPEAudioOutput output( stateMachine->PhoneEngineInfo()->AudioOutput() );
+
+    if( output == EPETTY )
+        {
+        PhoneNoteUtil::SendGlobalInfoNoteL( 
+                EPhoneNoteTTYNoAudioControl, ETrue );
+        }
+    else
+        {
+        TInt audioVolume( stateMachine->PhoneEngineInfo()->AudioVolume() );
+        audioVolume++;
+        ChangeAudioVolumeL( audioVolume, ETrue );
+        }
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::ChangeAudioVolumeL()
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::ChangeAudioVolumeL( TInt aLevel, TBool aUpdateControl )
+    {
+    TInt valueToControl = aLevel;
+    // sets value between 1 -10
+    if ( aLevel>=KPhoneVolumeMinValue && aLevel<=KPhoneVolumeMaxValue )
+        {
+        MPhoneStateMachine* stateMachine = StateMachine();
+        
+        stateMachine->PhoneEngineInfo()->SetAudioVolumeCommand( aLevel );
+        // Syncronizes audio volume level between engine and ui
+        // causes EPEMessageAudioVolumeChanged message to phoneUI
+        stateMachine->SendPhoneEngineMessage(
+            MPEPhoneModel::EPEMessageSetAudioVolume );
+        }
+        
+    if ( aUpdateControl )
+        {
+        // Update the volume display.
+        // Upper max (11) and under min (-1)
+        // values are also updated to volume popup.
+        TPhoneCmdParamInteger volumeParam;
+        volumeParam.SetInteger( valueToControl );
+        ViewCommandHandle()->ExecuteCommandL(
+            EPhoneViewSetNaviPaneAudioVolume,
+            &volumeParam );
+        }
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::GetVolumeLevel
+// -----------------------------------------------------------
+//
+TInt PhoneAudioUtil::GetVolumeLevel()
+    {
+    TPhoneCmdParamInteger integerParam;
+    ViewCommandHandle()->ExecuteCommand( EPhoneViewGetAudioVolumeLevel,
+                                         &integerParam );
+    return integerParam.Integer();
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::HandleAudioAvailableOutputChangedL
+// Default handling for EPEMessageAvailableAudioOutputsChanged message
+// (other items were commented in a header).
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::HandleAudioAvailableOutputChangedL()
+    {
+    MPhoneStateMachine* stateMachine = StateMachine();
+    TPhoneCmdParamAudioAvailability outputParam;
+    // Output
+    const TPEAudioOutput audioOutput =
+            stateMachine->PhoneEngineInfo()->AudioOutput();
+    // BT availability
+    TBool btAvailable = stateMachine->PhoneEngineInfo()->
+            AudioOutputAvailable( EPEBTAudioAccessory );
+    outputParam.SetBTAccAvailable( btAvailable );
+    // Wired availability
+    TBool wiredAvailable = stateMachine->PhoneEngineInfo()->
+            AudioOutputAvailable( EPEWiredAudioAccessory );
+    outputParam.SetWiredAccAvailable( wiredAvailable );
+    // BTA disconnect handler check
+    if( btAvailable )
+        {
+        CPhoneBtaaDisconnectHandler::InstanceL()->Cancel();
+        }
+    
+    ViewCommandHandle()->ExecuteCommandL( 
+            EPhoneViewActivateAudioAvailabilityUIChanges,
+            &outputParam );
+    }
+
+// -----------------------------------------------------------
+// PhoneAudioUtil::ToggleMute
+// -----------------------------------------------------------
+//
+void PhoneAudioUtil::ToggleMute()
+    {
+    MPhoneStateMachine* stateMachine = StateMachine();
+    stateMachine->PhoneEngineInfo()->AudioMute() ?
+        stateMachine->PhoneEngineInfo()->SetAudioMuteCommand( EFalse ):
+        stateMachine->PhoneEngineInfo()->SetAudioMuteCommand( ETrue );
+    
+    stateMachine->SendPhoneEngineMessage(
+        MPEPhoneModel::EPEMessageSetAudioMute );
+    }
+
+// ---------------------------------------------------------
+// PhoneAudioUtil::SetHandsfreeModeL
+// ---------------------------------------------------------
+//
+void PhoneAudioUtil::SetHandsfreeModeL( TBool aHandsfreeMode )
+    {
+    CPhoneAccessoryBTHandler* bt = CPhoneAccessoryBTHandler::NewLC(
+            ViewCommandHandle(), StateMachine() );
+    if ( !bt->SetHandsfreeModeL( aHandsfreeMode ))
+        {
+        PhoneNoteUtil::SendGlobalErrorNoteL( 
+                EPhoneNoteTextNotAllowed, ETrue );
+        }
+    CleanupStack::PopAndDestroy( bt );
+    }
+
+// ---------------------------------------------------------
+// PhoneAudioUtil::SetBTHandsfreeModeL
+// ---------------------------------------------------------
+//
+void PhoneAudioUtil::SetBtHandsfreeModeL( TBool aHandsfreeMode )
+    {
+    CPhoneAccessoryBTHandler* bt = CPhoneAccessoryBTHandler::NewLC(
+            ViewCommandHandle(), StateMachine() );
+    if ( !bt->SetBTHandsfreeModeL( aHandsfreeMode ))
+        {
+        PhoneNoteUtil::SendGlobalErrorNoteL( 
+                EPhoneNoteTextNotAllowed, ETrue );
+        }
+    CleanupStack::PopAndDestroy( bt );
+    }
+
+// ---------------------------------------------------------
+//  PhoneAudioUtil::ViewCommandHandle
+// ---------------------------------------------------------
+//
+MPhoneViewCommandHandle* PhoneAudioUtil::ViewCommandHandle()
+    {   
+    return CPhoneStateHandle::Instance()->ViewCommandHandle();
+    }
+
+// ---------------------------------------------------------
+//  PhoneAudioUtil::StateMachine
+// ---------------------------------------------------------
+//
+MPhoneStateMachine* PhoneAudioUtil::StateMachine()
+    {   
+    return CPhoneStateHandle::Instance()->StateMachine();
+    }
+
+//  End of File