usbuis/usbuinotif/src/usbuinotifotgwarning.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) 2007, 2009 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:  USB UI notes notifier class.
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 *
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*/
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// INCLUDE FILES
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#include <hb/hbwidgets/hbdevicemessageboxsymbian.h>  
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#include <hb/hbcore/hbtextresolversymbian.h>
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#include "usbuinotifotgwarning.h"        // Own class definition
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#include "usbuinotifdebug.h"                // Debugging macros
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// CONSTANTS
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/** granularity for allocating warning strings */
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const TInt KUsbOtgWarningGranularity = 1; 
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// ================= MEMBER FUNCTIONS =========================================
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// ----------------------------------------------------------------------------
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// CUsbUiNotifOtgWarning::NewL
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CUsbUiNotifOtgWarning* CUsbUiNotifOtgWarning::NewL()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::NewL()"));
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    CUsbUiNotifOtgWarning* self = new (ELeave) CUsbUiNotifOtgWarning();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::NewL completed()"));
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    return self;
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    }
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// ----------------------------------------------------------------------------
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// CUsbUiNotifOtgWarning::CUsbUiNotifOtgWarning
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ----------------------------------------------------------------------------
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//
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CUsbUiNotifOtgWarning::CUsbUiNotifOtgWarning() :
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    iStringIds(NULL), iNote( NULL)
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    {
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::constructor()"));
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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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CUsbUiNotifOtgWarning::~CUsbUiNotifOtgWarning()
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    {
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        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::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 local CUsbUiNotifOtgWarning::Cancel, 
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    //not to any possibly derived class implementation. 
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    delete iStringIds;
0
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    Cancel();
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::destructor completed()"));
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    }
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void CUsbUiNotifOtgWarning::ConstructL()
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    {
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    CUSBUINotifierBase::ConstructL();
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    iStringIds = new (ELeave) CDesCArrayFlat(KUsbOtgWarningGranularity);
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    _LIT(KPartiallySupported, "txt_usb_info_partially_supported_usb_device_connec");
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    iStringIds->AppendL( KPartiallySupported);
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    }
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// ----------------------------------------------------------------------------
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// CUsbUiNotifOtgWarning::RegisterL
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// Register notifier.
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// ----------------------------------------------------------------------------
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//
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CUsbUiNotifOtgWarning::TNotifierInfo CUsbUiNotifOtgWarning::RegisterL()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::RegisterL"));
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    iInfo.iUid = KUsbUiNotifOtgWarning;
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    iInfo.iChannel = KUsbUiNotifOtgWarning;
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    iInfo.iPriority = ENotifierPriorityVHigh;
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        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::RegisterL completed()"));
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    return iInfo;
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    }
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// ----------------------------------------------------------------------------
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// CUsbUiNotifOtgWarning::Cancel
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// Release all own resources (member variables)
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// ----------------------------------------------------------------------------
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//
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void CUsbUiNotifOtgWarning::Cancel()
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    {
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::Cancel"));
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    if (iNote)
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        {
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        FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::Cancel - delete iNote"));
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        iNote->Close();
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        delete iNote;
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        iNote = NULL;
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        }
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    CUSBUINotifierBase::Cancel();
0
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   114
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::Cancel() completed"));
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    }
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// ----------------------------------------------------------------------------
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// CUsbUiNotifOtgWarning::GetParamsL
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// Mandatory for USB UI Notifiers when using asynchronous launch. 
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// This notifier is synchronous so this function is not used.
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// ----------------------------------------------------------------------------
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//
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void CUsbUiNotifOtgWarning::StartDialogL(const TDesC8& aBuffer,
0
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        TInt aReplySlot, const RMessagePtr2& aMessage)
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    {
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::StartDialogL"));
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    if (iReplySlot != 0 || iNeedToCompleteMessage)
0
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        {
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        User::Leave( KErrInUse );
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        }
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    InitializeTextResolver();
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   134
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    iMessage = aMessage;
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    iNeedToCompleteMessage = ETrue;
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    iReplySlot = aReplySlot;
0
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    // Get parameters 
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    //    
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    TPckgC<TInt> pckg( iNoteId );
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    pckg.Set( aBuffer );
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    iNoteId = pckg();
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	FTRACE(FPrint(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::GetParamsL iNoteId: %d"), iNoteId ));  
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    if ( iNoteId < 0 || iNoteId >= iStringIds->MdcaCount())
20
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        {        
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        User::Leave( KErrArgument);        
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        }   
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    if (iNote)
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            {
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            delete iNote;
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            iNote = NULL;
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            }
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    iNote = CHbDeviceMessageBoxSymbian::NewL(
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                CHbDeviceMessageBoxSymbian::EWarning, this);
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    HBufC* stringHolder = HbTextResolverSymbian::LoadLC(iStringIds->MdcaPoint(iNoteId) );
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    iNote->SetTextL(*stringHolder);
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    iNote->ShowL();
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    CleanupStack::PopAndDestroy( stringHolder );
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifOtgWarning::StartDialogL completed"));
0
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    }
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// ----------------------------------------------------------------------------
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// Call back function to observe device message box closing.
0
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// ----------------------------------------------------------------------------
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//
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void CUsbUiNotifOtgWarning::MessageBoxClosed(
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        const CHbDeviceMessageBoxSymbian* /*aMessageBox*/,
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        CHbDeviceMessageBoxSymbian::TButtonId aButton)
0
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    {
79
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::MessageBoxClosed"));
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    int returnValue = KErrNone;
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    //iQuery will be deleted in Cancel. If Cancel is not called, it will be
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    //deleted next time the query is shown. 
0
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    if (aButton == CHbDeviceMessageBoxSymbian::EAcceptButton) 
0
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        {
79
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        returnValue = KErrNone;
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        } 
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    else 
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        {
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        returnValue = KErrCancel;
0
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        }
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    CompleteMessage( returnValue );
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    FLOG(_L("[USBUINOTIF]\t CUsbUiNotifMSMMError::MessageBoxClosed completed"));    
0
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    }
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// End of File