voiceui/voiceuivoicerecognition/src/vuicstate.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:46:30 +0200
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/*
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* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  
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*
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*/
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// INCLUDE FILES
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#include <apgtask.h>
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#include <coemain.h>
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#include "vuicstate.h"
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#include "rubydebug.h"
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// CONSTANTS
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const TUid KVoiceUiUid = { 0x101F8543 };
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// Destructor       
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CState::~CState()
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    {
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    RUBY_DEBUG0( "CState::~CState START" );
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    StopTimer();
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    RUBY_DEBUG0( "CState::~CState EXIT" );
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    }
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// ---------------------------------------------------------
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// CState::CState
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// ---------------------------------------------------------
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//              
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CState::CState(  CDataStorage& aDataStorage, CUiModel& aUiModel )
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 : iDataStorage( &aDataStorage ), iUiModel( &aUiModel )    
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    {
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    }
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// ---------------------------------------------------------
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// CState::ConstructL
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// ---------------------------------------------------------
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//           
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void CState::ConstructL()
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    {
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    RUBY_DEBUG_BLOCK( "CState::ConstructL" );
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    }    
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// ---------------------------------------------------------
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// CState::DataStorage
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// ---------------------------------------------------------
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//     
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CDataStorage& CState::DataStorage() const
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    {
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    return *iDataStorage;
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    }
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// ---------------------------------------------------------
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// CState::UiModel
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// ---------------------------------------------------------
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//       
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CUiModel& CState::UiModel() const
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    {
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    return *iUiModel;
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    }
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// ---------------------------------------------------------
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// CState::StartTimerL
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// Starts timer
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// ---------------------------------------------------------
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//
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void CState::StartTimerL( CState& aEventHandler, TInt aDelay, TInt aInterval )
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    {
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    RUBY_DEBUG0( "CState::StartTimerL START" );
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    StopTimer();
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    iTimer = CPeriodic::NewL( CActive::EPriorityStandard );
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    TTimeIntervalMicroSeconds32 delay( aDelay );
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    TTimeIntervalMicroSeconds32 interval( aInterval );
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    iTimer->Start( delay, interval, TCallBack( OnTimedEvent, &aEventHandler ) );
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    RUBY_DEBUG0( "CState::StartTimerL EXIT" );
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    }
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// ---------------------------------------------------------
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// CState::StopTimer
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// Stops timer
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// ---------------------------------------------------------
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//
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void CState::StopTimer()
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    {
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    RUBY_DEBUG0( "CState::StopTimer START" );
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    if ( iTimer )
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        {
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        if ( iTimer->IsActive() )
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            {
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            iTimer->Cancel();
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            }
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        delete iTimer;
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        iTimer = NULL;
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        }
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    RUBY_DEBUG0( "CState::StopTimer EXIT" );
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    }
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// ---------------------------------------------------------
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// CState::OnTimedEvent
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// ---------------------------------------------------------
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//
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TInt CState::OnTimedEvent( TAny* aObject )
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   {
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   TRAP_IGNORE( ( (CState*) aObject )->DoTimedEventL() );
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   return KErrNone;
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   }
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// ---------------------------------------------------------
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// CState::DoTimedEventL
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// ---------------------------------------------------------
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//
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void CState::DoTimedEventL()
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   {   
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   }
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// ---------------------------------------------------------
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// CState::BringToForeground
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// ---------------------------------------------------------
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//   
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void CState::BringToForeground()
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    {
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    TApaTaskList apaTaskList( CCoeEnv::Static()->WsSession() );
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    TApaTask apaTask = apaTaskList.FindApp( KVoiceUiUid );
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    if ( apaTask.Exists() )
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        {
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        apaTask.BringToForeground();
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        }
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    }
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// End of File
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