phoneapp/phonemediatorcenter/src/cphonemediatorcommandlistener.cpp
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     1 /*
       
     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: Implementation of CPhoneMediatorCommandListener class.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <MediatorDomainUIDs.h>
       
    21 #include "mphonemenuandcbaevents.h"
       
    22 #include "mphonekeyeventhandler.h"
       
    23 #include "mphoneviewcommandhandle.h"
       
    24 #include "cphonemediatorcommandlistener.h"
       
    25 #include "phonelogger.h"
       
    26 #include "phonemediatorpackagetypes.h"
       
    27 #include "cphonestatehandle.h"
       
    28 #include "tphonecmdparamboolean.h"
       
    29 #include "videoteltophonecommandsapi.h"
       
    30 #include "mediatoraudiocommandstotelephonyapi.h"
       
    31 #include "phoneui.pan"
       
    32 #include "phoneui.hrh"
       
    33 #include "pevirtualengine.h"
       
    34 #include "mpeengineinfo.h"
       
    35 #include "mediatorcommandstotelephonyapi.h"
       
    36 #include "cphonereconnectquery.h"
       
    37 
       
    38 // ================= MEMBER FUNCTIONS =======================
       
    39 
       
    40 // ---------------------------------------------------------
       
    41 // CPhoneMediatorCommandListener::Instance
       
    42 // Initializes the singleton object
       
    43 // (other items were commented in a header).
       
    44 // ---------------------------------------------------------
       
    45 //
       
    46 CPhoneMediatorCommandListener* CPhoneMediatorCommandListener::Instance()
       
    47     {
       
    48     CPhoneMediatorCommandListener* instance = static_cast<CPhoneMediatorCommandListener*> 
       
    49         ( CCoeEnv::Static ( KUidMediatorCommandListenerSingleton ) );
       
    50     
       
    51     if ( !instance )
       
    52         {
       
    53         TRAPD( err, instance = CPhoneMediatorCommandListener::NewL() );
       
    54         if ( err )
       
    55 	        {
       
    56 	        Panic( EPhoneUtilsCouldNotCreateSingleton );	
       
    57 	        }
       
    58         }
       
    59     return instance;
       
    60     }
       
    61 
       
    62 // -----------------------------------------------------------------------------
       
    63 // CPhoneMediatorCommandListener::CPhoneMediatorCommandListener
       
    64 // C++ default constructor can NOT contain any code, that
       
    65 // might leave.
       
    66 // -----------------------------------------------------------------------------
       
    67 //
       
    68 CPhoneMediatorCommandListener::CPhoneMediatorCommandListener() :
       
    69     CCoeStatic( KUidMediatorCommandListenerSingleton )
       
    70     {
       
    71     }
       
    72 
       
    73 // Destructor
       
    74 CPhoneMediatorCommandListener::~CPhoneMediatorCommandListener()
       
    75     {
       
    76     if ( iCommandResponder )
       
    77     	{
       
    78     	iCommandResponder->UnregisterCommand( KMediatorTelephonyDomain, 
       
    79                                               KCatVideoTelToPhoneCommands, 
       
    80                                               iVideoTelCommands );
       
    81 
       
    82     	iCommandResponder->UnregisterCommand( KMediatorTelephonyDomain, 
       
    83                                               KCatAudioCommandsToTelephony, 
       
    84                                               iAudioCommands );
       
    85 
       
    86     	iCommandResponder->UnregisterCommand( KMediatorTelephonyDomain, 
       
    87                                               KCatCommandsToTelephony, 
       
    88                                               iGenericCommands );
       
    89 
       
    90         delete iCommandResponder;
       
    91         iCommandResponder = NULL;
       
    92     	}
       
    93     iVideoTelCommands.Close();
       
    94 	iAudioCommands.Close();
       
    95 	iGenericCommands.Close();
       
    96     }
       
    97 
       
    98 // -----------------------------------------------------------------------------
       
    99 // CPhoneMediatorCommandListener::ConstructL
       
   100 // Symbian 2nd phase constructor can leave.
       
   101 // -----------------------------------------------------------------------------
       
   102 //
       
   103 void CPhoneMediatorCommandListener::ConstructL()
       
   104     {
       
   105     __LOGMETHODSTARTEND(EPhoneMediatorCenter, "CPhoneMediatorCommandListener::ConstructL( ) ");
       
   106 
       
   107 	RegisterMediatorCommandsL();
       
   108     }
       
   109 
       
   110 // -----------------------------------------------------------
       
   111 // CPhoneMediatorCommandListener::NewL()
       
   112 // Constructor
       
   113 // (other items were commented in a header).
       
   114 // -----------------------------------------------------------
       
   115 //
       
   116 CPhoneMediatorCommandListener* CPhoneMediatorCommandListener::NewL()
       
   117     {
       
   118     __LOGMETHODSTARTEND(EPhoneMediatorCenter, "CPhoneMediatorCommandListener::NewL( ) ");
       
   119     CPhoneMediatorCommandListener* self = new( ELeave ) CPhoneMediatorCommandListener();
       
   120     
       
   121     CleanupStack::PushL( self );
       
   122     self->ConstructL();
       
   123     CleanupStack::Pop( self );
       
   124     
       
   125     return self;
       
   126     }
       
   127 
       
   128 // -----------------------------------------------------------------------------
       
   129 // CPhoneMediatorCommandListener::Initialize
       
   130 // -----------------------------------------------------------------------------
       
   131 //    
       
   132 void CPhoneMediatorCommandListener::Initialize( 
       
   133 	MPhoneMenuAndCbaEvents* aMenuAndCbaEventHandler,
       
   134 	MPhoneEngineMessageSender* aMessageSender,
       
   135 	MPEEngineInfo* aEngineInfo )
       
   136 	{
       
   137 	__LOGMETHODSTARTEND(EPhoneMediatorCenter, "CPhoneMediatorCommandListener::Initialize( ) ");
       
   138 	iMenuAndCbaHandler = aMenuAndCbaEventHandler;
       
   139 	iMessageSender = aMessageSender;
       
   140 	iEngineInfo = aEngineInfo;
       
   141 	}
       
   142 
       
   143 // -----------------------------------------------------------------------------
       
   144 // CPhoneMediatorCommandListener::RegisterMediatorCommandsL
       
   145 // -----------------------------------------------------------------------------
       
   146 //
       
   147 void CPhoneMediatorCommandListener::RegisterMediatorCommandsL()
       
   148 	{
       
   149     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   150         "CPhoneMediatorCommandListener::RegisterMediatorCommandsL( ) ");
       
   151 	iCommandResponder = CMediatorCommandResponder::NewL( this );
       
   152 
       
   153     RegisterVideoTelephonyMediatorCommands();
       
   154     RegisterAudioMediatorCommands();
       
   155     RegisterGenericMediatorCommands();                                                
       
   156 	}
       
   157 
       
   158 // -----------------------------------------------------------------------------
       
   159 // CPhoneMediatorCommandListener::RegisterVideoTelephonyMediatorCommands
       
   160 // -----------------------------------------------------------------------------
       
   161 //
       
   162 void CPhoneMediatorCommandListener::RegisterVideoTelephonyMediatorCommands()
       
   163 	{
       
   164     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   165         "CPhoneMediatorCommandListener::RegisterVideoTelephonyMediatorCommands( ) ");
       
   166     TCapabilitySet caps;
       
   167     caps.SetEmpty();
       
   168 
       
   169     // Video Telephony Commands
       
   170     MediatorService::TCommand newCommand;
       
   171     newCommand.iCommandId = EVtCmdFallback;
       
   172     newCommand.iVersion = TVersion( KVideoTelToPhoneCmdVersionMajor, 
       
   173     	KVideoTelToPhoneCmdVersionMinor, KVideoTelToPhoneCmdVersionBuild );
       
   174     caps.Set( ECapabilityNetworkControl );
       
   175     newCommand.iCaps = caps;
       
   176     newCommand.iTimeout = KPhoneUiMediatorIfTimeout;    
       
   177     iVideoTelCommands.Append( newCommand );
       
   178 
       
   179     newCommand.iCommandId = EVtCmdSwitchToVoice;
       
   180     iVideoTelCommands.Append( newCommand );
       
   181     
       
   182     newCommand.iCommandId = EVtCmdLowMemory;
       
   183     iVideoTelCommands.Append( newCommand );
       
   184 
       
   185     // Register Video Telephony Commands
       
   186     TInt error = iCommandResponder->RegisterCommand( KMediatorTelephonyDomain, 
       
   187                                                      KCatVideoTelToPhoneCommands, 
       
   188                                                      iVideoTelCommands );
       
   189 	__ASSERT_DEBUG( error == KErrNone, Panic( EPhoneMediatorCenterRegistrationFailed ) );
       
   190 	}
       
   191 
       
   192 // -----------------------------------------------------------------------------
       
   193 // CPhoneMediatorCommandListener::RegisterAudioMediatorCommands
       
   194 // -----------------------------------------------------------------------------
       
   195 //
       
   196 void CPhoneMediatorCommandListener::RegisterAudioMediatorCommands()
       
   197 	{
       
   198     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   199         "CPhoneMediatorCommandListener::RegisterAudioMediatorCommands( ) ");
       
   200     TCapabilitySet caps;
       
   201     caps.SetEmpty();
       
   202 
       
   203     // Audio Commands
       
   204     MediatorService::TCommand newCommand;
       
   205     newCommand.iCommandId = EAudioCmdUnmute;
       
   206     newCommand.iVersion = TVersion( KAudioCmdToTelephonyVersionMajor, 
       
   207     	KAudioCmdToTelephonyVersionMinor, KAudioCmdToTelephonyVersionBuild );
       
   208     caps.Set( ECapabilityNetworkControl );
       
   209     newCommand.iCaps = caps;
       
   210     newCommand.iTimeout = KPhoneUiMediatorIfTimeout;    
       
   211     iAudioCommands.Append( newCommand );
       
   212 
       
   213     newCommand.iCommandId = EAudioCmdMute;
       
   214     iAudioCommands.Append( newCommand );
       
   215 
       
   216     // Register Audio Commands
       
   217     TInt error = iCommandResponder->RegisterCommand( KMediatorTelephonyDomain, 
       
   218                                                      KCatAudioCommandsToTelephony, 
       
   219                                                      iAudioCommands );
       
   220 	__ASSERT_DEBUG( error == KErrNone, Panic( EPhoneMediatorCenterRegistrationFailed ) );
       
   221 	}
       
   222 
       
   223 // -----------------------------------------------------------------------------
       
   224 // CPhoneMediatorCommandListener::RegisterGenericMediatorCommands
       
   225 // -----------------------------------------------------------------------------
       
   226 //
       
   227 void CPhoneMediatorCommandListener::RegisterGenericMediatorCommands()
       
   228 	{
       
   229     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   230         "CPhoneMediatorCommandListener::RegisterGenericMediatorCommands( ) ");
       
   231     TCapabilitySet caps;
       
   232     caps.SetEmpty();
       
   233 
       
   234     // Generic Commands
       
   235     MediatorService::TCommand newCommand;
       
   236     newCommand.iCommandId = EPhoneCmdEndActiveCall;
       
   237     newCommand.iVersion = TVersion( KTelephonyCommandsVersionMajor, 
       
   238     	KTelephonyCommandsVersionMinor, KTelephonyCommandsVersionBuild );
       
   239     caps.Set( ECapabilityNetworkControl );
       
   240     newCommand.iCaps = caps;
       
   241     newCommand.iTimeout = KPhoneUiMediatorIfTimeout;    
       
   242     iGenericCommands.Append( newCommand );
       
   243 
       
   244     // Register Generic Commands
       
   245     TInt error = iCommandResponder->RegisterCommand( KMediatorTelephonyDomain, 
       
   246                                                      KCatCommandsToTelephony, 
       
   247                                                      iGenericCommands );
       
   248 	__ASSERT_DEBUG( error == KErrNone, Panic( EPhoneMediatorCenterRegistrationFailed ) );
       
   249 	}
       
   250 
       
   251 // -----------------------------------------------------------------------------
       
   252 // CPhoneMediatorCommandListener::MediatorCommandL
       
   253 // -----------------------------------------------------------------------------
       
   254 //
       
   255 void CPhoneMediatorCommandListener::MediatorCommandL( 
       
   256 	TUid aDomain, 
       
   257 	TUid aCategory, 
       
   258     TInt aCommandId, 
       
   259     TVersion aVersion, 
       
   260     const TDesC8& /*aData*/ )
       
   261 	{
       
   262     __LOGMETHODSTARTEND(EPhoneMediatorCenter, "CPhoneMediatorCommandListener::MediatorCommandL( ) ");
       
   263 	if( aDomain == KMediatorTelephonyDomain &&
       
   264 	    aCategory == KCatVideoTelToPhoneCommands )
       
   265 		{
       
   266 		VideoTelephonyCommandL( aCommandId, aVersion );
       
   267 		SendResponse( aDomain, aCategory, aCommandId );
       
   268 		return;			
       
   269 		}
       
   270 	else if( aDomain == KMediatorTelephonyDomain &&
       
   271              aCategory == KCatAudioCommandsToTelephony )
       
   272 		{
       
   273 		AudioCommandL( aCommandId, aVersion );
       
   274 		SendResponse( aDomain, aCategory, aCommandId );
       
   275 		return;
       
   276 		}
       
   277 	else if( aDomain == KMediatorTelephonyDomain &&
       
   278 	         aCategory == KCatCommandsToTelephony )
       
   279 		{
       
   280 		GenericCommandL( aCommandId, aVersion );
       
   281 		SendResponse( aDomain, aCategory, aCommandId );
       
   282 		return;			
       
   283 		}
       
   284     
       
   285 	TInt error = iCommandResponder->IssueResponse( aDomain, 
       
   286                                                  aCategory, 
       
   287                                                  aCommandId,
       
   288                                                  KErrNotFound, 
       
   289                                                  KNullDesC8 );								
       
   290 	}
       
   291 
       
   292 // -----------------------------------------------------------------------------
       
   293 // CPhoneMediatorCommandListener::CancelMediatorCommand
       
   294 // -----------------------------------------------------------------------------
       
   295 //
       
   296 void CPhoneMediatorCommandListener::CancelMediatorCommand( 
       
   297 	TUid /*aDomain*/,
       
   298     TUid /*aCategory*/, 
       
   299     TInt /*aCommandId*/ )
       
   300 	{
       
   301     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   302         "CPhoneMediatorCommandListener::CancelMediatorCommand( ) ");
       
   303 	}
       
   304 
       
   305 // -----------------------------------------------------------------------------
       
   306 // CPhoneMediatorCommandListener::SendResponse
       
   307 // -----------------------------------------------------------------------------
       
   308 //
       
   309 void CPhoneMediatorCommandListener::SendResponse( 
       
   310 	TUid aDomain, 
       
   311 	TUid aCategory, 
       
   312     TInt aCommandId )
       
   313 	{
       
   314     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   315         "CPhoneMediatorCommandListener::SendResponse( ) ");
       
   316 	iCommandResponder->IssueResponse( aDomain, 
       
   317                                       aCategory, 
       
   318                                       aCommandId,
       
   319                                       KErrNone, 
       
   320                                       KNullDesC8 );		
       
   321 	}
       
   322 
       
   323 // -----------------------------------------------------------------------------
       
   324 // CPhoneMediatorCommandListener::VideoTelephonyCommandL
       
   325 // -----------------------------------------------------------------------------
       
   326 //
       
   327 void CPhoneMediatorCommandListener::VideoTelephonyCommandL( TInt aCommandId, TVersion /*aVersion*/ )
       
   328 	{
       
   329     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   330         "CPhoneMediatorCommandListener::VideoTelephonyCommandL( ) ");
       
   331         
       
   332     __ASSERT_DEBUG( iMenuAndCbaHandler, Panic( EPhoneMediatorCenterSingletonNotInitialized ) );
       
   333     __ASSERT_DEBUG( iMessageSender, Panic( EPhoneMediatorCenterSingletonNotInitialized ) );
       
   334     
       
   335 	switch( aCommandId )
       
   336 		{
       
   337 		case EVtCmdFallback:
       
   338 		    iMenuAndCbaHandler->HandleCommandL( EPhoneInCallCmdEndThisActiveCall );
       
   339 		    CPhoneReconnectQuery::InstanceL()->ShowReconnectQueryL( ETrue );
       
   340 		    break;
       
   341 		    
       
   342 		case EVtCmdSwitchToVoice:
       
   343 		    iMenuAndCbaHandler->HandleCommandL( EPhoneCmdYesSwitchToVoice );
       
   344 			break;
       
   345 			
       
   346 		case EVtCmdLowMemory:
       
   347 		    iMenuAndCbaHandler->HandleCommandL( EPhoneCmdVideoCallOutOfMemory );
       
   348 		    break;
       
   349 			
       
   350 		default:
       
   351 			__ASSERT_DEBUG( false, Panic( EPhoneMediatorCenterInvalidCommand ) );
       
   352 			break;
       
   353 		}		
       
   354 	}
       
   355 
       
   356 // -----------------------------------------------------------------------------
       
   357 // CPhoneMediatorCommandListener::AudioCommandL
       
   358 // -----------------------------------------------------------------------------
       
   359 //
       
   360 void CPhoneMediatorCommandListener::AudioCommandL( TInt aCommandId, TVersion /*aVersion*/ )
       
   361 	{
       
   362     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   363         "CPhoneMediatorCommandListener::AudioCommandL( ) ");
       
   364 
       
   365     __ASSERT_DEBUG( iMessageSender, Panic( EPhoneMediatorCenterSingletonNotInitialized ) );
       
   366     __ASSERT_DEBUG( iEngineInfo, Panic( EPhoneMediatorCenterSingletonNotInitialized ) );
       
   367 		
       
   368 	switch( aCommandId )
       
   369 		{
       
   370 		case EAudioCmdUnmute:
       
   371 			iEngineInfo->SetAudioMuteCommand( false );
       
   372 			iMessageSender->SendPhoneEngineMessage( MPEPhoneModel::EPEMessageSetAudioMute );
       
   373 			break;
       
   374 			
       
   375 		case EAudioCmdMute:
       
   376 			iEngineInfo->SetAudioMuteCommand( true );
       
   377 			iMessageSender->SendPhoneEngineMessage( MPEPhoneModel::EPEMessageSetAudioMute );
       
   378 			break;
       
   379 			
       
   380 		default:
       
   381 			__ASSERT_DEBUG( false, Panic( EPhoneMediatorCenterInvalidCommand ) );
       
   382 			break;
       
   383 		}
       
   384 	}
       
   385 
       
   386 // -----------------------------------------------------------------------------
       
   387 // CPhoneMediatorCommandListener::GenericCommandL
       
   388 // -----------------------------------------------------------------------------
       
   389 //
       
   390 void CPhoneMediatorCommandListener::GenericCommandL( TInt aCommandId, TVersion /*aVersion*/ )
       
   391 	{
       
   392     __LOGMETHODSTARTEND(EPhoneMediatorCenter, 
       
   393         "CPhoneMediatorCommandListener::GenericCommandL( ) ");
       
   394     __ASSERT_DEBUG( iMenuAndCbaHandler, Panic( EPhoneMediatorCenterSingletonNotInitialized ) );
       
   395 
       
   396 	switch( aCommandId )
       
   397 		{
       
   398 		case EPhoneCmdEndActiveCall:
       
   399 			iMenuAndCbaHandler->HandleCommandL( EPhoneInCallCmdEndThisActiveCall );
       
   400 			break;
       
   401 			
       
   402 		default:
       
   403 			__ASSERT_DEBUG( false, Panic( EPhoneMediatorCenterInvalidCommand ) );
       
   404 			break;
       
   405 		}
       
   406 	}
       
   407 
       
   408 // End of File