voiceui/voiceuivoicerecognition/src/vuicprecheckstate.cpp
branchRCL_3
changeset 23 e36f3802f733
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22:cad71a31b7fc 23:e36f3802f733
       
     1 /*
       
     2 * Copyright (c) 2006-2007 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:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 
       
    21 #include <coreapplicationuisdomainpskeys.h>
       
    22 #include <ctsydomainpskeys.h>
       
    23 #include <PSVariables.h>        // Property values
       
    24 #include <apgwgnam.h> 
       
    25 #include <coemain.h>
       
    26 #include <coedef.h>
       
    27 
       
    28 #include "vuicstate.h"
       
    29 #include "vuicprecheckstate.h"
       
    30 #include "vuiccontextcheckstate.h"
       
    31 #include "vuicexitstate.h"
       
    32 #include "vuicerrorstate.h"
       
    33 
       
    34 #include "vuicdatastorage.h"
       
    35 
       
    36 #include "vuicvoicerecogdialogimpl.h"
       
    37 
       
    38 #include "rubydebug.h"
       
    39     
       
    40 //fix for the error ECWG-7WDA9G
       
    41 const TUid KAknnfysrvUid = {0x10281ef2};
       
    42 // -----------------------------------------------------------------------------
       
    43 // CPrecheckState::NewL
       
    44 // Two-phased constructor.
       
    45 // -----------------------------------------------------------------------------
       
    46 //
       
    47 CPrecheckState* CPrecheckState::NewL( CDataStorage& aDataStorage, CUiModel& aUiModel )
       
    48     {
       
    49     CPrecheckState* self = new (ELeave) CPrecheckState( aDataStorage, aUiModel );
       
    50     CleanupStack::PushL( self );
       
    51     self->ConstructL();
       
    52     CleanupStack::Pop( self );
       
    53     return self;
       
    54     }       
       
    55     
       
    56 // Destructor       
       
    57 CPrecheckState::~CPrecheckState()
       
    58     {
       
    59     RUBY_DEBUG0( "CPrecheckState::~CPrecheckState START" );
       
    60     
       
    61     RUBY_DEBUG0( "CPrecheckState::~CPrecheckState EXIT" );
       
    62     }
       
    63     
       
    64 // ---------------------------------------------------------
       
    65 // CPrecheckState::HandleEventL
       
    66 // ---------------------------------------------------------
       
    67 //       
       
    68 void CPrecheckState::HandleEventL( TInt aEvent )
       
    69     {
       
    70     RUBY_DEBUG_BLOCK( "CPrecheckState::HandleEventL" );
       
    71 
       
    72     CState* nextState = NULL;
       
    73 
       
    74     switch( aEvent )
       
    75         {
       
    76         case KErrNone:
       
    77         
       
    78             nextState = CContextCheckState::NewL( DataStorage(), UiModel() );
       
    79             break;
       
    80         
       
    81         case KErrGeneral:
       
    82         
       
    83             nextState = CExitState::NewL( DataStorage(), UiModel() );
       
    84             break;
       
    85         
       
    86         default:
       
    87         
       
    88             nextState = CErrorState::NewL( DataStorage(), UiModel(), aEvent );
       
    89             break;
       
    90         }
       
    91 
       
    92     DataStorage().VoiceRecognitionImpl()->ChangeState( nextState );
       
    93     }
       
    94 
       
    95 // ---------------------------------------------------------
       
    96 // CPrecheckState::ExecuteL
       
    97 // ---------------------------------------------------------
       
    98 //       
       
    99 void CPrecheckState::ExecuteL()
       
   100     {
       
   101     RUBY_DEBUG_BLOCK( "CPrecheckState::ExecuteL" );
       
   102     
       
   103     TInt error = KErrNone;
       
   104 
       
   105     // Check if autolock is on
       
   106     if ( GetAutoLockValue() > EAutolockOff )
       
   107         {
       
   108         if ( !DataStorage().DeviceLockMode() )
       
   109             {
       
   110             error = KErrGeneral;
       
   111             }
       
   112         }
       
   113     else
       
   114         {
       
   115         DataStorage().SetDeviceLockMode( EFalse );
       
   116         }
       
   117 		
       
   118 	// Check if lockphone dialog is active
       
   119     if ( IsLockPhoneDialogL() )
       
   120     	{
       
   121     	error = KErrGeneral;
       
   122     	}
       
   123 
       
   124     // Check if phone or video call is currently active
       
   125     TInt state = CheckCallState();
       
   126     if ( ( state != EPSCTsyCallStateNone &&
       
   127            state != EPSCTsyCallStateUninitialized &&
       
   128            state != KErrUnknown ) || IsVideoCall() )
       
   129         {
       
   130         error = KErrCallInProgress;
       
   131         }
       
   132 
       
   133     HandleEventL( error );
       
   134     }
       
   135 
       
   136 // ---------------------------------------------------------
       
   137 // CPrecheckState::CPrecheckState
       
   138 // ---------------------------------------------------------
       
   139 //              
       
   140 CPrecheckState::CPrecheckState( CDataStorage& aDataStorage, CUiModel& aUiModel )
       
   141  : CState( aDataStorage, aUiModel )
       
   142     {
       
   143     }
       
   144    
       
   145 // ---------------------------------------------------------
       
   146 // CPrecheckState::GetAutoLockValue
       
   147 // ---------------------------------------------------------
       
   148 //
       
   149 TInt CPrecheckState::GetAutoLockValue()
       
   150     {
       
   151     RUBY_DEBUG0( "CPrecheckState::GetAutoLockValue START" );
       
   152   
       
   153     TInt autoLockValue;
       
   154     TInt err = RProperty::Get( KPSUidCoreApplicationUIs,
       
   155                                KCoreAppUIsAutolockStatus,
       
   156                                autoLockValue );
       
   157     if ( err == KErrNotFound )
       
   158         {
       
   159         autoLockValue = KErrNotFound;
       
   160         }
       
   161         
       
   162     RUBY_DEBUG0( "CPrecheckState::GetAutoLockValue EXIT" );
       
   163     
       
   164     return autoLockValue;
       
   165     }
       
   166     
       
   167 // ---------------------------------------------------------
       
   168 // CPrecheckState::CheckCallState
       
   169 // ---------------------------------------------------------
       
   170 //
       
   171 TInt CPrecheckState::CheckCallState()
       
   172     {
       
   173     RUBY_DEBUG0( "CPrecheckState::CheckCallState START" );
       
   174     
       
   175     TInt callState;
       
   176     TInt err = RProperty::Get( KPSUidCtsyCallInformation,
       
   177                                KCTsyCallState,
       
   178                                callState );
       
   179     if ( err == KErrNotFound )
       
   180         {
       
   181         callState = KErrNotFound;
       
   182         }
       
   183     
       
   184     RUBY_DEBUG0( "CPrecheckState::CheckCallState EXIT" );
       
   185     
       
   186     return callState;    
       
   187     }    
       
   188     
       
   189 // -----------------------------------------------------------------------------
       
   190 // CPrecheckState::IsVideoCall 
       
   191 // -----------------------------------------------------------------------------
       
   192 //
       
   193 TBool CPrecheckState::IsVideoCall() 
       
   194     {
       
   195     RUBY_DEBUG0( "CPrecheckState::IsVideoCall START" );
       
   196     
       
   197     TInt callType;
       
   198     RProperty::Get( KPSUidCtsyCallInformation,
       
   199                     KCTsyCallType, 
       
   200                     callType );// Ignore errors  
       
   201 
       
   202     RUBY_DEBUG0( "CPrecheckState::IsVideoCall EXIT" );
       
   203 
       
   204     return callType == EPSCTsyCallTypeH324Multimedia;
       
   205     }    
       
   206 
       
   207 // -----------------------------------------------------------------------------
       
   208 // CPrecheckState::IsLockPhoneDialogL
       
   209 // -----------------------------------------------------------------------------
       
   210 //
       
   211 TBool CPrecheckState::IsLockPhoneDialogL()
       
   212 	{
       
   213 	//fix for the error ECWG-7WDA9G,if we found the first windows is "lockphone" dialog we will terminate the App.
       
   214 	TBool islock = EFalse;
       
   215 	RWsSession &ws = CCoeEnv::Static()->WsSession();
       
   216 	TInt wgId = ws.GetFocusWindowGroup(); 
       
   217 	CApaWindowGroupName *WindowsGroupName = CApaWindowGroupName::NewLC( ws, wgId );
       
   218 	if ( ( KAknnfysrvUid == WindowsGroupName->AppUid() ) && 
       
   219 	      ( ws.GetWindowGroupOrdinalPriority( wgId ) >= ECoeWinPriorityAlwaysAtFront ) )
       
   220 	    {
       
   221 	    islock = ETrue;
       
   222 	    }
       
   223 	CleanupStack::PopAndDestroy( WindowsGroupName );
       
   224 	return islock;
       
   225 	}
       
   226     
       
   227 // End of File
       
   228