--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradio/src/fmradiosvkevents.cpp	Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,384 @@
+/*
+* Copyright (c) 2005 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: 
+*  Class which implements handling Side Volume Key events (SVK).
+*  This class implements methods of MRemConCoreApiTargetObserver
+*
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <remconcoreapitarget.h>
+#include <remconcoreapitargetobserver.h>
+#include <RemConCallHandlingTarget.h>
+#include <RemConCallHandlingTargetObserver.h>
+#include <remconinterfaceselector.h>
+#include <aknconsts.h>                      // KAknStandardKeyboardRepeatRate
+#include <aknViewAppUi.h>
+
+#include "fmradiosvkevents.h"
+
+
+// CONSTANTS
+const TInt KVolumeControlExpiryPeriod = 2000000;
+const TInt KVolumeFirstChangePeriod = KAknStandardKeyboardRepeatRate;
+const TInt KVolumeChangePeriod = KAknStandardKeyboardRepeatRate;
+const TInt KVolumeChangeUp = 1;
+const TInt KVolumeChangeDown = -1;
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// CFMRadioSvkEvents
+// ----------------------------------------------------------------------------
+//
+CFMRadioSvkEvents* CFMRadioSvkEvents::NewL( MFMRadioSvkEventsObserver& aObserver )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::NewL"));
+#endif
+    CFMRadioSvkEvents* self = new ( ELeave ) CFMRadioSvkEvents( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CFMRadioSvkEvents
+// ----------------------------------------------------------------------------
+//
+CFMRadioSvkEvents::CFMRadioSvkEvents( MFMRadioSvkEventsObserver& aObserver ) :
+    iObserver( aObserver )
+    {
+    }
+
+
+// ----------------------------------------------------------------------------
+// CFMRadioSvkEvents::~CFMRadioSvkEvents
+// ----------------------------------------------------------------------------
+//
+CFMRadioSvkEvents::~CFMRadioSvkEvents()
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::~CFMRadioSvkEvents"));
+#endif
+    delete iRemoveTimer;
+    delete iVolumeTimer;
+    delete iInterfaceSelector;
+    iCoreTarget = NULL; // For LINT. Owned by iInterfaceSelector
+    iCallTarget = NULL; // For LINT. Owned by iInterfaceSelector
+    }
+
+// ----------------------------------------------------------------------------
+// ConstructL
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::ConstructL( )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::ConstructL"));
+#endif
+
+    iTargetOpen = EFalse;
+    iInterfaceSelector = CRemConInterfaceSelector::NewL();
+
+    // owned by iInterfaceSelector
+    iCoreTarget = CRemConCoreApiTarget::NewL( *iInterfaceSelector, *this );
+    iCallTarget = CRemConCallHandlingTarget::NewL(*iInterfaceSelector, *this);
+
+    if (!iTargetOpen)
+    {
+    	iInterfaceSelector->OpenTargetL();
+    	iTargetOpen = ETrue ;
+    }
+
+    // Remote control server command repeat timer.
+    iVolumeTimer = CPeriodic::NewL( EPriorityNormal );
+    iRemoveTimer = CPeriodic::NewL( EPriorityNormal );
+    }
+
+// ----------------------------------------------------------------------------
+// CFMRadioSvkEvents::MrccatoCommand
+// Handles side volume key events.
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::MrccatoCommand( TRemConCoreApiOperationId   aOperationId,
+                                    TRemConCoreApiButtonAction  aButtonAct )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::MrccatoCommand, Operation ID [%d]"), aOperationId);
+#endif
+    switch ( aOperationId )
+        {
+        case ERemConCoreApiVolumeUp: //  Volume Up
+        	{
+            HandleVolumeButtons( aButtonAct, KVolumeChangeUp ); 
+            break;
+        	}
+        case ERemConCoreApiVolumeDown: //  Volume Down
+        	{
+            HandleVolumeButtons( aButtonAct, KVolumeChangeDown ); 
+            break;
+        	}
+        case ERemConCoreApiBackward: //  Backward
+            {
+			iObserver.FMRadioHeadsetEvent( ERewind );
+            break;
+            }
+		case ERemConCoreApiForward: //   Forward
+            {
+			iObserver.FMRadioHeadsetEvent( EForward );
+            break;
+            }
+        case ERemConCoreApiRewind: //  Tune down
+            {
+            if ( aButtonAct == ERemConCoreApiButtonPress )
+            	{
+            	TuneChannel( EFMRadioCmdSeekDown );
+            	}
+            break;
+            }
+		case ERemConCoreApiFastForward: //   Tune up
+            {
+            if ( aButtonAct == ERemConCoreApiButtonPress )
+             	{
+             	TuneChannel( EFMRadioCmdSeekUp );
+             	}
+            break;
+            }
+        case ERemConCoreApiPausePlayFunction:        
+        	{
+        	iObserver.FMRadioHeadsetEvent( EPausePlay );
+        	break;
+        	}
+        case ERemConCoreApiStop:
+        	{
+        	iObserver.FMRadioHeadsetEvent( EStop );
+        	break;	
+        	}            
+        default :
+            {
+            // Don’t Panic or do anything here. Other events such as Stop, Rewind, Forward will fall here.
+            break;
+            }
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+// StartRemoveTimerL
+//
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::StartRemoveTimerL( )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::StartRemoveTimerL" ));
+#endif
+    iRemoveTimer->Cancel();
+    iRemoveTimer->Start(    KVolumeControlExpiryPeriod,
+                            KVolumeControlExpiryPeriod,
+                            TCallBack( RemoveControl, this ) );
+    }
+
+// ----------------------------------------------------------------------------
+// CancelRemoveTimer
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::CancelRemoveTimer( )
+    {
+    iRemoveTimer->Cancel();
+    }
+
+// ----------------------------------------------------------------------------
+// DoChangeVolume
+//
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::DoChangeVolume( )
+    {
+#ifdef _DEBUG
+	RDebug::Print(_L("CFMRadioSvkEvents::DoChangeVolume" ));
+#endif
+    TRAP_IGNORE( iObserver.FMRadioSvkChangeVolumeL( iChange ) );
+    iRemoveTimer->Cancel();
+    iRemoveTimer->Start(   KVolumeControlExpiryPeriod,
+                            KVolumeControlExpiryPeriod,
+                            TCallBack( RemoveControl, this ) );
+    }
+
+
+// ----------------------------------------------------------------------------
+// TuneChannel
+//
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::TuneChannel( TFMRadioCommandIds aDirection )
+    {
+	CAknViewAppUi* appUi = static_cast<CAknViewAppUi*>( CCoeEnv::Static()->AppUi() ); 
+    TRAP_IGNORE( appUi->HandleCommandL( aDirection ) );
+    }
+
+// ----------------------------------------------------------------------------
+// RemoveControlL
+//
+// ----------------------------------------------------------------------------
+//
+void CFMRadioSvkEvents::RemoveControlL( )
+    {
+    iRemoveTimer->Cancel();
+    iObserver.FMRadioSvkRemoveVolumeL( );
+    }
+
+
+
+// ----------------------------------------------------------------------------
+// ChangeVolume
+//
+// ----------------------------------------------------------------------------
+//
+TInt CFMRadioSvkEvents::ChangeVolume( TAny* aObject )
+    {
+    // cast, and call non-static function
+    static_cast<CFMRadioSvkEvents*>( aObject )->DoChangeVolume( );
+    return KErrNone;
+    }
+
+// ----------------------------------------------------------------------------
+// RemoveControl
+//
+// ----------------------------------------------------------------------------
+//
+TInt CFMRadioSvkEvents::RemoveControl( TAny* aObject )
+    {
+    // cast, and call non-static function
+    TRAP_IGNORE( static_cast<CFMRadioSvkEvents*>( aObject )->RemoveControlL() );
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::AnswerCall
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::AnswerCall()
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::AnswerEndCall
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::AnswerEndCall()
+    {
+	iObserver.FMRadioHeadsetEvent(EForward);
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::DialCall
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::DialCall( const TDesC8& /*aTelNumber*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::EndCall
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::EndCall()
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::GenerateDTMF
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::GenerateDTMF( const TChar /*aChar*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::LastNumberRedial
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::LastNumberRedial()
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::MultipartyCalling
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::MultipartyCalling( const TDesC8& /*aData*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::SpeedDial
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::SpeedDial( const TInt /*aIndex*/ )
+    {
+    }
+
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::VoiceDial
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::VoiceDial( const TBool /*aActivate*/ )
+    {
+    }
+// ---------------------------------------------------------
+// CFMRadioSvkEvents::HandleVolumeButtons
+// ---------------------------------------------------------
+//
+void CFMRadioSvkEvents::HandleVolumeButtons( TRemConCoreApiButtonAction aButtonAct, TInt aDirection  )
+	{
+	switch( aButtonAct )
+        {
+        case ERemConCoreApiButtonPress:
+            {
+            // Volume up hold down for 0,6 seconds
+            iVolumeTimer->Cancel();
+            iVolumeTimer->Start( KVolumeFirstChangePeriod,
+                                 KVolumeChangePeriod,
+                                 TCallBack( ChangeVolume, this ) );
+       	    iChange = aDirection;
+       		DoChangeVolume( );
+            break;
+            }
+        case ERemConCoreApiButtonRelease:
+            {
+            iVolumeTimer->Cancel();
+            break;
+            }
+        case ERemConCoreApiButtonClick:
+            {
+            iChange = aDirection;
+            DoChangeVolume( );
+            break;
+            }
+        default:
+            {
+            // Never hits this
+            break;
+            }
+        }
+	}
+// End of File