/*

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  USB Cable Connected notifier class.

 *

 */

// INCLUDE FILES

#include <utf.h>             // Unicode character conversion utilities

#include <usbman.h>

#include <centralrepository.h> 

#include <e32property.h>

#include <e32uid.h> // KExecutableImageUid

#include <hb/hbwidgets/hbdevicenotificationdialogsymbian.h>

#include <hb/hbcore/hbtextresolversymbian.h>

#include "usbuincableconnectednotifier.h"   // Own class definition

#include "usbuinotifdebug.h"                // Debugging macros

#include "UsbWatcherInternalCRKeys.h"

#include "usbuinotif.hrh"

// Literals

_LIT(KUSBExe, "USBSettingsApp");

const TInt KUSBUIUid = 0x2002E70C;

const TInt KTextIdLength = 40;

_LIT(KUSBUIconFileName, "qtg_large_usb");

// ================= MEMBER FUNCTIONS =========================================

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::NewL

// Two-phased constructor.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier* CUSBUICableConnectedNotifier::NewL()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NewL"));

    CUSBUICableConnectedNotifier* self =

            new (ELeave) CUSBUICableConnectedNotifier();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NewL completed"));

    return self;

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::CUSBUICableConnectedNotifier

// C++ default constructor can NOT contain any code, that

// might leave.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::CUSBUICableConnectedNotifier()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::default constructor"));

    }

// ----------------------------------------------------------------------------

// Destructor

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::~CUSBUICableConnectedNotifier()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::destructor"));

    //Make sure that the request is completed. Note that inside the destructor,

    //this virtual function call is to the local CUSBUICableConnectedNotifier::

    //Cancel, not to any possibly derived class implementation. 

    Cancel();

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::destructor completed"));

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::RegisterL

// Register notifier.

// ----------------------------------------------------------------------------

//

CUSBUICableConnectedNotifier::TNotifierInfo CUSBUICableConnectedNotifier::RegisterL()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::RegisterL"));

    iInfo.iUid = KCableConnectedNotifierUid;

    iInfo.iChannel = KQueriesNotifier; // work in the same channel with the other 

    // queries so that we can use priorities

    iInfo.iPriority = ENotifierPriorityLow; // must be smaller than queries notifier

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::RegisterL completed"));

    return iInfo;

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::StartDialogL

// ----------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::StartDialogL(const TDesC8& /*aBuffer*/,

        TInt aReplySlot, const RMessagePtr2& aMessage)

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::StartDialogL"));

    if ( iReplySlot != 0 || iNeedToCompleteMessage)

        {

        User::Leave(KErrInUse);

        }

    InitializeTextResolver();

    iMessage = aMessage;

    iNeedToCompleteMessage = ETrue;

    iReplySlot = aReplySlot;

    iDialog = CHbDeviceNotificationDialogSymbian::NewL(this);

    HBufC* header = NULL;

    HBufC* description =NULL;   

    GetPersonalityStringLC(header, description);

    iDialog->SetTitleL(*header);

    iDialog->SetTextL(*description);

    iDialog->SetIconNameL(KUSBUIconFileName );

    iDialog->EnableTouchActivation(ETrue);

    iDialog->ShowL();

    CleanupStack::PopAndDestroy(header);

    CleanupStack::PopAndDestroy(description);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::StartDialogL completed"));

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::Cancel()

// Release all own resources (member variables)

// ----------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::Cancel()

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::Cancel() "));

    if (iDialog)

        {

        iDialog->Close();

        delete iDialog;

        iDialog = NULL;

        }

    CompleteMessage(KErrCancel);

    CUSBUINotifierBase::Cancel();

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::Cancel() completed"));

    }

// -----------------------------------------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::GetPersonalityStringL

// -----------------------------------------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::GetPersonalityStringLC(

       HBufC*& aHeader,HBufC*& aDescription )

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetPersonalityStringL"));

    _LIT(KFixedPart, "txt_usb_dpinfo_");

    _LIT(KSpace, " ");

    _LIT(KUnderline, "_");

    _LIT(KUsbConnected, "txt_usb_dpophead_usb_connected");

    TInt CurrentPersonalityID = 0; // The ID of current USB mode

    GetCurrentIdL(CurrentPersonalityID);

    RUsb usbman;

    User::LeaveIfError(usbman.Connect());

    FLOG(_L("[USBUINOTIF]\t usbman connect called"));     

    CleanupClosePushL(usbman);

    HBufC* description = NULL;

    User::LeaveIfError(usbman.GetDescription(CurrentPersonalityID,

            description));

     FLOG(_L("[USBUINOTIF]\t get description called"));  

    CleanupStack::PopAndDestroy(&usbman);

    CleanupStack::PushL(description);

    TPtr descriptionPtr = description->Des();

    TInt position = descriptionPtr.Find(KSpace);

    while (position != KErrNotFound)

        {

        descriptionPtr.Replace(position, 1, KUnderline);     

        position = descriptionPtr.Find(KSpace); 

        }

    HBufC* textId = HBufC::NewL( KTextIdLength );

    CleanupStack::PushL(textId);

    TPtr textIdPtr = textId->Des();

    textIdPtr.Append(KFixedPart);

    textIdPtr.Append(descriptionPtr);  

    aDescription = HbTextResolverSymbian::LoadL(textIdPtr);

    CleanupStack::PopAndDestroy(textId);

    CleanupStack::PopAndDestroy(description);

    CleanupStack::PushL(aDescription);

    FLOG(_L("[USBUINOTIF]\t get description called"));  

    aHeader = HbTextResolverSymbian::LoadL(KUsbConnected);

    FLOG(_L("[USBUINOTIF]\t get header called"));  

    CleanupStack::PushL(aHeader);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetPersonalityStringL completed"));

    }

// ----------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::GetCurrentIdL

// get the current personality id

// ----------------------------------------------------------------------------

//

void CUSBUICableConnectedNotifier::GetCurrentIdL(TInt& aCurrentPersonality)

    {

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetCurrentIdL"));

    // Connecting and initialization:

    CRepository* repository = CRepository::NewL(KCRUidUsbWatcher);

    CleanupStack::PushL(repository);

    // Get the current USB mode

    TInt ret = repository->Get(KUsbWatcherPersonality, aCurrentPersonality);

    FTRACE( FPrint(

        _L( "[USBWATCHER]\t CUSBUICableConnectedNotifier::GetCurrentIdL() ret = %d" ),

        ret ) );    

    CleanupStack::PopAndDestroy(repository);

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::GetCurrentIdL completed"));

    }

void CUSBUICableConnectedNotifier::NotificationDialogActivated(

        const CHbDeviceNotificationDialogSymbian* /*aDialog*/)

       {

           FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NotificationDialogActivated()"));

           TUidType uidtype(KExecutableImageUid, TUid::Uid(0x00),

                                   TUid::Uid(KUSBUIUid));

           iDialog->Close();

           LaunchApplication(KUSBExe(), uidtype);

       }

void CUSBUICableConnectedNotifier::NotificationDialogClosed(

        const CHbDeviceNotificationDialogSymbian* /*aDialog*/, TInt /*aCompletionCode*/)

       {

       FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NotificationDialogClosed()"));

       CompleteMessage( KErrCancel ); 

       FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::NotificationDialogClosed() complete"));

       }

// ---------------------------------------------------------------------------

// CUSBUICableConnectedNotifier::LaunchApplication()

// launches the application 

// ---------------------------------------------------------------------------

//  

void CUSBUICableConnectedNotifier::LaunchApplication(const TDesC & aProcessName, 

        const TUidType & aUidType) const

    {                 

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication()"));

    RProcess usbUiProcess;                

    TInt result = usbUiProcess.Create(aProcessName, KNullDesC, aUidType);

    FTRACE( FPrint(

        _L( "[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication() result = %d" ),

        result ) );    

    usbUiProcess.Resume();

    usbUiProcess.Close();                     

    FLOG(_L("[USBUINOTIF]\t CUSBUICableConnectedNotifier::LaunchApplication() completed"));             

    }

// End of File