usbuis/usbuinotif/src/usbnotifier.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:13:57 +0300
branchRCL_3
changeset 79 25fce757be94
parent 33 d895b6d953c9
child 80 e02eb84a14d2
permissions -rw-r--r--
Revision: 201033 Kit: 201035
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/*
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 * Copyright (c) 2005-2010 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:  Declares USB UI notifiers base class.
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 *
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 */
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// INCLUDE FILES
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#include <bautils.h>         // BAFL utils (for language file)
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#include <data_caging_path_literals.hrh> 
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#include <hb/hbcore/hbtextresolversymbian.h>
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#include "usbnotifier.h"     // Own class 
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#include "usbuinotifdebug.h"
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// CONSTANTS
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// ================= MEMBER FUNCTIONS =========================================
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::CBTNotifierBase
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// C++ default constructor can NOT contain any code, that
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// might leave. Sets the AOs priority and puts
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// itself to the active scheduler stack.
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// ----------------------------------------------------------------------------
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//
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CUSBUINotifierBase::CUSBUINotifierBase() 
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    {
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        FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Default constructor()"));
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::ConstructL
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// Symbian 2nd phase constructor can leave.
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// Create registry object and open resource file.
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// ----------------------------------------------------------------------------
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//
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void CUSBUINotifierBase::ConstructL()
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    {
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    iEikEnv = CEikonEnv::Static();
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::ConstructL()"));
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    // use TLS as a boolean, set to EFalse
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    TBool initialized = EFalse;
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    TInt error;
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    error = Dll::SetTls((TAny* )initialized); 
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    error = error; // to suppress a compiler warning
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    FTRACE(FPrint(_L("[USBUINOTIF]\t Dll:SetTls returned %d"), error ));       
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::ConstructL() completed"));
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    }
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// ----------------------------------------------------------------------------
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// Destructor.
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// ----------------------------------------------------------------------------
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//
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CUSBUINotifierBase::~CUSBUINotifierBase()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Destructor"));
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    //Make sure that the request is completed. Note that inside the destructor,
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    //this virtual function call is to the local CUSBUINotifierBase::Cancel, 
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    //not to any possibly derived class implementation. 
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    Cancel();
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0
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    // Complete the RMessage2 if needed
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    //
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    CompleteMessage( KErrDied );
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Destructor completed"));
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::Release
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// Release itself. Call to destructor.
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// ----------------------------------------------------------------------------
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//
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void CUSBUINotifierBase::Release()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Release()"));
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    delete this;
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::Info
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// Return registered information.
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// ----------------------------------------------------------------------------
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//
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CUSBUINotifierBase::TNotifierInfo CUSBUINotifierBase::Info() const
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    {
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    FTRACE(FPrint(_L("[USBUINOTIF]\t CUSBUINotifierBase::Info() id %d channel %d priority %d"), iInfo.iUid, iInfo.iChannel, iInfo.iPriority ));
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    return iInfo;
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::StartL
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// Synchronic notifier launch. Does nothing
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// ----------------------------------------------------------------------------
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//
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TPtrC8 CUSBUINotifierBase::StartL(const TDesC8& /*aBuffer*/)
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL()"));
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    TPtrC8 ret( KNullDesC8 );
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    return (ret);
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::StartL
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// Asynchronic notifier launch.
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// ----------------------------------------------------------------------------
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//
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void CUSBUINotifierBase::StartL(const TDesC8& aBuffer, TInt aReplySlot,
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        const RMessagePtr2& aMessage)
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL()"));
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    TRAPD( err, StartDialogL( aBuffer, aReplySlot, aMessage ));
0
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    if (err)
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        {
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        aMessage.Complete( err );
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        iNeedToCompleteMessage = EFalse;
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        User::Leave( err );
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        }
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::StartL completed()"));
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::Cancel
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// Cancelling method.
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// ----------------------------------------------------------------------------
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//
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void CUSBUINotifierBase::Cancel()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Cancel()"));
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    //The message box closed callback gets not run in subclass cancel calls.
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    CompleteMessage(KErrCancel);
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::Cancel completed"));
0
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::UpdateL
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// Notifier update. Not supported.
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// ----------------------------------------------------------------------------
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//
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TPtrC8 CUSBUINotifierBase::UpdateL(const TDesC8& /*aBuffer*/)
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    {
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    TPtrC8 ret( KNullDesC8 );
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    return (ret);
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    }
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// ----------------------------------------------------------------------------
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// CUSBUINotifierBase::CompleteMessage
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// Check if message needs to be completed and complete it. 
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// ----------------------------------------------------------------------------
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//
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void CUSBUINotifierBase::CompleteMessage(TInt aReason)
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    {
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::CompleteMessage()"));
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    if (iNeedToCompleteMessage)
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        {
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        iMessage.Complete( aReason );
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        iNeedToCompleteMessage = EFalse;
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        }
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    iReplySlot = 0;
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    FLOG(_L("[USBUINOTIF]\t CUSBUINotifierBase::CompleteMessage() completed"));
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    }
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void CUSBUINotifierBase::InitializeTextResolver()
0
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    {
79
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    _LIT(KFileName, "usbdialogs_");
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    _LIT(KPath, "z:/resource/qt/translations/");         
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    TInt error = KErrNone;
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    iTranslator = (TBool )Dll::Tls();
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    FTRACE(FPrint(_L("[USBUINOTIF]\t Dll:Tls returned %d"), iTranslator ));    
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    if (!iTranslator)
0
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        {
79
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        iTranslator = HbTextResolverSymbian::Init(KFileName, KPath);
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        FTRACE(FPrint(_L("[USBUINOTIF]\t HbTextResolverSymbian::Init returned %d"), iTranslator ));    
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        if (iTranslator)
0
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            {
79
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            error = Dll::SetTls((TAny* )iTranslator);      
0
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            }
79
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        FTRACE(FPrint(_L("[USBUINOTIF]\t Dll:SetTls returned %d"), error ));    
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        }    
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   199
       
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     error = error;   // to suppress a compiler warning
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     FTRACE( FPrint(
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        _L( "[USBUINOTIF]\t CUSBUINotifierBase::InitializeTextResolver result = %d" ),
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        iTranslator ) );                     
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0
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    }
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// End of File