tsrc/musenginestub/src/musengtelephoneutils.cpp
branchRCL_3
changeset 22 73a1feb507fb
parent 0 f0cf47e981f9
child 23 bc78a40cd63c
--- a/tsrc/musenginestub/src/musengtelephoneutils.cpp	Thu Aug 19 09:51:39 2010 +0300
+++ b/tsrc/musenginestub/src/musengtelephoneutils.cpp	Tue Aug 31 15:12:07 2010 +0300
@@ -18,12 +18,21 @@
 
 // USER
 #include "musengtelephoneutils.h"
+#include "musengaudioroutingobserver.h"
+#include "muslogger.h"
 
 // SYSTEM
-/*
 #include <centralrepository.h>
-#include <telephonyinternalcrkeys.h>
-*/
+#include <telincallvolcntrlcrkeys.h>
+#include <e32property.h>
+#include <telephonydomainpskeys.h>
+#include <cphcltcommandhandler.h> // for CPhCltCommandHandler
+
+// Constants
+const TInt KMusEngMaxVolume = 10;
+const TInt KMusEngMinVolume = 0;
+
+
 
 
 // -----------------------------------------------------------------------------
@@ -46,6 +55,51 @@
 //
 CMusEngTelephoneUtils::~CMusEngTelephoneUtils()
     {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::~CMusEngTelephoneUtils()" )
+    
+    Cancel();
+
+    delete iPhoneCommandHandler;
+    
+    if( iTelephonyAudioRouting ) // If 2nd phase construction has succeeded 
+        {
+        CTelephonyAudioRouting::TAudioOutput currentMode =
+                                            iTelephonyAudioRouting->Output();
+        if( currentMode != iAudioOutputAtStartup )
+            {
+            // As going down, let audiorouting api to show notification
+            iTelephonyAudioRouting->SetShowNote( ETrue );
+            TRAPD( err, DoSetOutputL( iAudioOutputAtStartup ) );
+            MUS_LOG1( "mus: [ENGINE]    final route change completed: %d", err )
+            err++;
+        	}
+        }
+
+    delete iRepository;
+    delete iTelephonyAudioRouting;
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::~CMusEngTelephoneUtils()" )
+    }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMusEngTelephoneUtils::AudioRoutingCanBeChanged()
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::AudioRoutingCanBeChanged" )
+    
+    TBool retValue = ( iTelephonyAudioRouting->Output() !=
+                       CTelephonyAudioRouting::EWiredAudioAccessory &&
+                       iTelephonyAudioRouting->Output() !=
+                       CTelephonyAudioRouting::EBTAudioAccessory &&
+                       iTelephonyAudioRouting->Output() !=
+                       CTelephonyAudioRouting::ETTY );
+    
+    MUS_LOG1( "mus: [ENGINE]  <- CMusEngTelephoneUtils::AudioRoutingCanBeChanged: %d",
+              retValue )
+              
+    return retValue;
     }
 
 
@@ -55,6 +109,46 @@
 //
 void CMusEngTelephoneUtils::LoudspeakerL( TBool aEnable, TBool aShowDialog )
     {
+    MUS_LOG1( "mus: [ENGINE]  -> CMusEngTelephoneUtils::LoudspeakerL(%d)",
+              aEnable )
+    
+    if ( aEnable )
+        {
+        if ( iTelephonyAudioRouting->Output() == 
+             CTelephonyAudioRouting::EHandset )
+            {
+            // Disable note shown by audiorouting api as it causes
+            // application going to background for a while. Instead, display
+            // note by ourselves once setting output completes. This mechanism
+            // is needed only for loudspeaker enabling as going to background
+            // causes problems only at beginning of sharing session.
+            if ( aShowDialog )
+                {   
+                iTelephonyAudioRouting->SetShowNote( EFalse );
+                
+                iShowDialog = aShowDialog;
+                }
+    
+            DoSetOutputL( CTelephonyAudioRouting::ELoudspeaker );
+            }
+        }
+    else
+        {
+        iTelephonyAudioRouting->SetShowNote( aShowDialog );
+        
+        if ( iAudioOutputAtStartup == CTelephonyAudioRouting::ELoudspeaker )
+            {
+            DoSetOutputL( CTelephonyAudioRouting::EHandset );
+            }
+        else
+            {
+            DoSetOutputL( iAudioOutputAtStartup );
+            }
+        }
+
+    
+                                
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::LoudspeakerL(...)" )
     }
 
 
@@ -64,6 +158,8 @@
 //
 TBool CMusEngTelephoneUtils::IsLoudSpeakerEnabled() const
     {
+    return ( iTelephonyAudioRouting->Output() ==
+             CTelephonyAudioRouting::ELoudspeaker );
     }
 
 
@@ -74,6 +170,19 @@
 //
 TInt CMusEngTelephoneUtils::GetVolumeL() const
     {
+    TInt currentVolume = 0;
+    if ( IsLoudSpeakerEnabled() )
+        {
+        User::LeaveIfError( iRepository->Get( KTelIncallLoudspeakerVolume,
+                                              currentVolume ) );
+        }
+    else
+        {
+        User::LeaveIfError( iRepository->Get( KTelIncallEarVolume,
+                                              currentVolume ) );
+        }
+
+    return ValidateVolume( currentVolume );
     }
 
 
@@ -84,6 +193,62 @@
 //
 void CMusEngTelephoneUtils::SetVolumeL( TInt aVolume )
     {
+    TInt newVolume = ValidateVolume( aVolume );
+
+    if ( GetVolumeL() != newVolume )
+        {
+        if ( IsLoudSpeakerEnabled() )
+            {
+            User::LeaveIfError( iRepository->Set( KTelIncallLoudspeakerVolume,
+                                                  newVolume ) );
+            }
+        else
+            {
+            User::LeaveIfError( iRepository->Set( KTelIncallEarVolume, 
+                                                  newVolume ) );
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::MuteMicL( TBool aMute )
+    {
+    MUS_LOG1( "mus: [ENGINE]  -> CMusEngTelephoneUtils::MuteMicL(%d)", aMute )
+    
+    if ( IsActive() )
+        {
+        MUS_LOG( "mus: [ENGINE]     Cancel pending request" )
+        Cancel();
+        }
+    
+    iPhoneCommandHandler->MuteMicrophone( iStatus, aMute );
+    SetActive();
+    
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::MuteMicL()" )
+    }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TBool CMusEngTelephoneUtils::IsMicMutedL()
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::IsMicMutedL()" )
+    
+    TInt psVal;
+    User::LeaveIfError( RProperty::Get( KPSUidTelMicrophoneMuteStatus,
+                                        KTelMicrophoneMuteState,
+                                        psVal ) );
+                                        
+    MUS_LOG1( "mus: [ENGINE]     Mute status in PS is (%d)", psVal )
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::IsMicMutedL()" )
+
+    return ( psVal == EPSTelMicMuteOn );
     }
 
 
@@ -91,8 +256,122 @@
 //
 // -----------------------------------------------------------------------------
 //
-CMusEngTelephoneUtils::CMusEngTelephoneUtils()
+void CMusEngTelephoneUtils::SetAudioRoutingObserver( 
+                                    MMusEngAudioRoutingObserver* aObserver )
+    {
+    iAudioRoutingObserver = aObserver;
+    }
+    
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::RunL()
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::RunL()" )
+
+    // NOP, since we really cannot do anything but log the result
+    MUS_LOG1( "mus: [ENGINE]    Asynchronous call completed with code %d",
+             iStatus.Int() )
+
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::RunL()" )
+    }
+
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::DoCancel()
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::DoCancel()" )
+    
+    if ( iPhoneCommandHandler )
+        {
+        iPhoneCommandHandler->CancelAsyncRequest( EPhCltCommandMuteMic );
+        }
+        
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::DoCancel()" )
+    }
+    
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::AvailableOutputsChanged( 
+                        CTelephonyAudioRouting& /*aTelephonyAudioRouting*/ )
+    {
+    // NOP
+    }
+
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::OutputChanged( 
+                CTelephonyAudioRouting& aTelephonyAudioRouting )
     {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::OutputChanged()" )
+
+    // Some other application has changed audio output routing. We consider
+    // this as a last will of a user and return to this state after sharing
+    
+    iAudioOutputAtStartup = aTelephonyAudioRouting.Output();
+    
+    MUS_LOG1( "mus: [ENGINE]     New audio routing is %d", iAudioOutputAtStartup )
+    
+    if ( iAudioRoutingObserver )
+        {
+        iAudioRoutingObserver->AudioRoutingChanged( EFalse );
+        }
+        
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::OutputChanged()" )
+    }
+    
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::SetOutputComplete( 
+                    CTelephonyAudioRouting& /*aTelephonyAudioRouting*/,
+                    TInt aError )
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::SetOutputComplete()" )
+
+    if ( aError == KErrNone && iAudioRoutingObserver )
+        {
+        // If audio routing api didn't shown note and show dialog mode is on,
+        // we know that this completion is for such setoutput call for which
+        // we need to show the note. Show note mode is turned off only in that
+        // case.
+        TBool dialogShownByUs( EFalse );
+        TBool dialogShownByAudioRouting( EFalse );     
+        aError = iTelephonyAudioRouting->GetShowNote( dialogShownByAudioRouting );
+        if ( aError == KErrNone && !dialogShownByAudioRouting && iShowDialog )
+            {
+            dialogShownByUs = iShowDialog;
+            iShowDialog = EFalse;
+            }
+
+        iAudioRoutingObserver->AudioRoutingChanged( dialogShownByUs );
+        }
+    
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::SetOutputComplete()" )
+    }
+                            
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+CMusEngTelephoneUtils::CMusEngTelephoneUtils() 
+	: CActive( CActive::EPriorityStandard )
+    {
+    iAudioOutputAtStartup = CTelephonyAudioRouting::ENotActive;
     }
 
 
@@ -102,6 +381,23 @@
 //
 void CMusEngTelephoneUtils::ConstructL()
     {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::ConstructL()" )
+
+    // Volume control
+    iRepository = CRepository::NewL( KCRUidInCallVolume );
+
+    // Audio routing control
+    iTelephonyAudioRouting = CTelephonyAudioRouting::NewL( *this );
+
+    iAudioOutputAtStartup = iTelephonyAudioRouting->Output();
+    
+    // Phone
+    MUS_LOG( "mus: [ENGINE]     Use static DLL" )
+    iPhoneCommandHandler = CPhCltCommandHandler::NewL();
+        
+    CActiveScheduler::Add( this );
+
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::ConstructL()" )
     }
 
 
@@ -112,8 +408,38 @@
 //
 TInt CMusEngTelephoneUtils::ValidateVolume( const TInt aVolume ) const
     {
+    if ( aVolume < KMusEngMinVolume )
+        {
+        return KMusEngMinVolume;
+        }
+    else if ( aVolume > KMusEngMaxVolume )
+        {
+        return KMusEngMaxVolume;
+        }
+    else
+        {
+        // NOP, to keep PC-Lint happy
+        }
+        
+    return aVolume;
     }
 
 
+// -----------------------------------------------------------------------------
+// Set output if setting is currently allowed.
+// -----------------------------------------------------------------------------
+//
+void CMusEngTelephoneUtils::DoSetOutputL( 
+    CTelephonyAudioRouting::TAudioOutput aAudioOutput )
+    {
+    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::DoSetOutputL()" )
+    if ( iAudioRoutingObserver && !iAudioRoutingObserver->AudioRouteChangeAllowed() )
+        {
+        MUS_LOG( "mus: [ENGINE]     change not allowed!" )
+        User::Leave( KErrAccessDenied );
+        }
+    iTelephonyAudioRouting->SetOutputL( aAudioOutput );
+    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::DoSetOutputL()" )
+    }