/*

* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). 

* 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:  Helper class for implementing one-click upload support

*

*/

#include <gulicon.h>

#include <akntoolbar.h>

#include <aknbutton.h> 

#include <AiwServiceHandler.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include <centralrepository.h>

#include "camoneclickuploadutility.h"

#include "camlogging.h"

#include "CamPanic.h"

#include "Cam.hrh"

#include <cameraapp.mbg>

#include "CamUtility.h"

const TUid KShareOnlineCrUid = { 0x2002CC1F };

const TUint32 KShareCrApplicationVersion = 0x01010020;

const TInt KCamShareOnlineVersionBufLen = 12;

const TVersion KShareOnlineMinimumVersion( 5, 0, 0 );

const TUid KOpenModeOneClick = { 2 };

const TUid KCmdGetOneClickToolTip = { 15 };

const TUid KOpenModeShareSettings  = { 11 };

const TUint32 KShareImageServiceIconFileName = 0x00000002;

const TUint32 KShareVideoServiceIconFileName = 0x00000003;

const TUint32 KShareCommonServiceIconFileName = 0x00000004;

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

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

// Two-phased constructor.

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

//

CCamOneClickUploadUtility* CCamOneClickUploadUtility::NewL()

    {

    CCamOneClickUploadUtility* self =

        new ( ELeave ) CCamOneClickUploadUtility();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// C++ constructor

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

//

CCamOneClickUploadUtility::CCamOneClickUploadUtility()

    {

    // No implementation needed

    }

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

// 2nd phase constructor

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

//

void CCamOneClickUploadUtility::ConstructL()

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::ConstructL()" ) );

#ifndef __WINSCW__

    // iUploadSupported is zeroed by CBase constructor.

    // If a leave occurs here, it is left as EFalse.

    // If InitializeAiwL() succeeds, it is set to ETrue.

    TRAP_IGNORE(

        {

        CheckVersionL();

        InitializeAiwL();

        ButtonTooltipL();

        iUploadSupported = ETrue;

        } );

#else

    iUploadSupported = EFalse;

#endif // __WINSCW__    

    PRINT1( _L( "Camera <> iUploadSupported = %d" ), iUploadSupported );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::ConstructL()" ) );

    }

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

// Destructor

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

//

CCamOneClickUploadUtility::~CCamOneClickUploadUtility()

    {

    delete iAiwServiceHandler;

    delete iTooltip;

    if ( iDecoder )

        delete iDecoder;

    }

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

// Check if one-click upload is supported

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

//

TBool CCamOneClickUploadUtility::OneClickUploadSupported() const

    {

    return iUploadSupported;

    }

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

// Upload a file

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

//

void CCamOneClickUploadUtility::UploadL( const TDesC& aFilename )

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::UploadL(TDesC&)" ) );

    CDesC16ArrayFlat* array = new ( ELeave ) CDesC16ArrayFlat( 1 );

    CleanupStack::PushL( array );

    array->AppendL( aFilename );

    UploadL( *array );

    CleanupStack::PopAndDestroy( array );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::UploadL(TDesC&)" ) );

    }

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

// Upload multiple files

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

//

void CCamOneClickUploadUtility::UploadL( const MDesC16Array& aFilenames )

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::UploadL(MDesC16Array&)" ) );

    __ASSERT_ALWAYS( iAiwServiceHandler, CamPanic( ECamPanicNullPointer ) );

    CAiwGenericParamList& paramList = iAiwServiceHandler->InParamListL();

    paramList.Reset();

    TAiwVariant openVariant( KOpenModeOneClick );

    TAiwGenericParam openParam( EGenericParamModeActivation, openVariant );

    paramList.AppendL( openParam );

    for ( TInt i = 0; i < aFilenames.MdcaCount(); i++ )

        {

        TPtrC filename = aFilenames.MdcaPoint( i );

        PRINT1( _L( "Camera <> adding file %S" ), &filename );

        TAiwVariant variant( filename );

        TAiwGenericParam param( EGenericParamFile, variant );

        paramList.AppendL( param );

        }

    iAiwServiceHandler->ExecuteServiceCmdL(

            KAiwCmdUpload,

            paramList,

            iAiwServiceHandler->OutParamListL() );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::UploadL(MDesC16Array&)" ) );

    }

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

// Get the tooltip text for one-click upload button.

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

//

const TDesC& CCamOneClickUploadUtility::ButtonTooltipL()

    {

    __ASSERT_ALWAYS( iAiwServiceHandler, CamPanic( ECamPanicNullPointer ) );

    if ( iTooltip )

        {

        return *iTooltip;

        }

    CAiwGenericParamList& paramList = iAiwServiceHandler->InParamListL();

    paramList.Reset();

    TAiwVariant openVariant( KCmdGetOneClickToolTip );

    TAiwGenericParam openParam( EGenericParamModeActivation, openVariant );

    paramList.AppendL( openParam );

    CAiwGenericParamList& outParamList = iAiwServiceHandler->OutParamListL();

    outParamList.Reset();

    iAiwServiceHandler->ExecuteServiceCmdL(

            KAiwCmdUpload, paramList, outParamList );

    TInt index = 0;

    const TAiwGenericParam* res = outParamList.FindFirst(

                index,

                EGenericParamNoteItem,

                EVariantTypeDesC );

    if ( !res )

        {

        User::Leave( KErrArgument );

        }

    delete iTooltip;

    iTooltip = NULL;

    iTooltip = res->Value().AsDes().AllocL();

    return *iTooltip;

    }

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

// Launch Share settings view

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

//

void CCamOneClickUploadUtility::LaunchShareSettings()

    {

    PRINT( _L("Camera => CCamOneClickUploadUtility::LaunchShareSettings") );

    CAiwGenericParamList& paramList = iAiwServiceHandler->InParamListL();

    paramList.Reset();

    TAiwVariant openVariant( KOpenModeShareSettings );

    TAiwGenericParam openParam( EGenericParamModeActivation, openVariant );

    paramList.AppendL( openParam );

    iAiwServiceHandler->ExecuteServiceCmdL( KAiwCmdView, 

            paramList, iAiwServiceHandler->OutParamListL() );

    PRINT( _L("Camera <= CCamOneClickUploadUtility::LaunchShareSettings") );

    }

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

// Check Share Online version

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

//

void CCamOneClickUploadUtility::CheckVersionL()

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::CheckVersionL()" ) );

    CRepository* rep = CRepository::NewLC( KShareOnlineCrUid );

    TBuf<KCamShareOnlineVersionBufLen> versionBuf;

    User::LeaveIfError( rep->Get( KShareCrApplicationVersion, versionBuf ) );

    TVersion version( 0, 0, 0 );

    TLex lex( versionBuf );

    User::LeaveIfError( lex.Val( version.iMajor ) );

    if ( lex.Get() != TChar('.') )

        {

        User::Leave( KErrCorrupt );

        }

    User::LeaveIfError( lex.Val( version.iMinor ) );

    if ( lex.Get() != TChar('.') )

        {

        User::Leave( KErrCorrupt );

        }

    User::LeaveIfError( lex.Val( version.iBuild ) );

    PRINT3( _L( "Camera <> CCamOneClickUploadUtility::CheckVersionL() - share online %d.%d.%d" ), version.iMajor, version.iMinor, version.iBuild );

    // Compare version number and leave if the detected

    // version is less than KShareOnlineMinimumVersion.

    if ( version.iMajor < KShareOnlineMinimumVersion.iMajor )

        {

        User::LeaveIfError( KErrNotSupported );

        }

    else if ( version.iMajor == KShareOnlineMinimumVersion.iMajor )

        {

        if ( version.iMinor < KShareOnlineMinimumVersion.iMinor )

            {

            User::LeaveIfError( KErrNotSupported );

            }

        else if ( version.iMinor == KShareOnlineMinimumVersion.iMinor )

            {

            if ( version.iBuild < KShareOnlineMinimumVersion.iBuild )

                {

                User::LeaveIfError( KErrNotSupported );

                }

            else

                {

                // Version is supported, fall through

                }

            }

        else

            {

            // Version is supported, fall through

            }

        }

    else

        {

        // Version is supported, fall through

        }

    CleanupStack::PopAndDestroy( rep );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::CheckVersionL()" ) );

    }

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

// Initialize AIW framework

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

//

void CCamOneClickUploadUtility::InitializeAiwL()

    {

    __ASSERT_DEBUG( !iAiwServiceHandler, CamPanic( ECamPanicResourceLeak ) );

    iAiwServiceHandler = CAiwServiceHandler::NewL();

    iAiwServiceHandler->AttachL( R_CAM_ONE_CLICK_UPLOAD_INTEREST );

    iAiwServiceHandler->AttachL( R_CAM_AIW_VIEW_INTEREST );

    PRINT( _L("Camera <> CCamOneClickUploadUtility::InitializeAiwL - initialized") );

    }

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

// Get the icon for Share AP item

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

//

void CCamOneClickUploadUtility::CurrentIconPathL( TCamCameraMode aMode, TDes& aPath )

    {

    PRINT1( _L("Camera => CCamOneClickUploadUtility::CurrentIconPathL mode:%d"), aMode );

    TUint32 serviceIconId = KShareCommonServiceIconFileName;

    if ( ECamControllerVideo == aMode )

        {

        serviceIconId = KShareVideoServiceIconFileName;

        }

    else // image

        {

        serviceIconId = KShareImageServiceIconFileName;

        }

    CRepository* rep = CRepository::NewLC( KShareOnlineCrUid );

    User::LeaveIfError( rep->Get( serviceIconId, aPath ) );

    CleanupStack::PopAndDestroy( rep );

    PRINT1( _L("Camera <= CCamOneClickUploadUtility::CurrentIconPathL: %S"), &aPath );

    }

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

// CCamOneClickUploadUtility::UpdateUploadIconL

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

//

void CCamOneClickUploadUtility::UpdateUploadIconL( CAknToolbar *aToolbar,

                                                  TCamCameraMode aMode )

    {

    PRINT( _L("Camera => CCamOneClickUploadUtility::UpdateUploadIconL") );

    TFileName currIcon;

    CurrentIconPathL( aMode, currIcon );

    // If the icons are different then load the icon

    PRINT1( _L("Camera <> current icon: %S"), &iIconFileName );

    if ( currIcon.Compare(iIconFileName) != 0 )

        {

        PRINT( _L("Camera <> Decoding icon") );

        iToolbar = aToolbar;

        TRAPD( err, DecodeIconL( &currIcon ) );

        if ( err )

            {

            PRINT1( _L("Camera <> CamOneClickUploadUtility - Icon decoding failed: %d"), err );

            }

        }

    else

        {

        if ( aToolbar && iIconImage )

            {

            PRINT( _L("Camera <> Copying icon") );

            CAknButton* button = dynamic_cast<CAknButton*>(

                aToolbar->ControlOrNull( ECamCmdOneClickUpload ) );

            if ( button )

                {

                CAknButtonState* state = button->State();

                CGulIcon *icon;

                if ( iIconMask )

                    {

                    PRINT( _L("Camera <> Mask available") );

                    icon =  CGulIcon::NewL( iIconImage, iIconMask );

                    }

                else

                    {

                    icon =  CGulIcon::NewL( iIconImage );

                    }                

                state->SetIcon( icon );

                icon->SetBitmapsOwnedExternally( ETrue );

                aToolbar->DrawNow();

                }

            }

        }

    PRINT( _L("Camera <= CCamOneClickUploadUtility::UpdateUploadIconL") );

    }

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

// CCamOneClickUploadUtility::DecodeIconL()

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

//

void CCamOneClickUploadUtility::DecodeIconL( TDesC* aPath )

    {

    PRINT1( _L("Camera => CCamOneClickUploadUtility::DecodeIconL: %S"), aPath );

    if ( !iDecoder )

        {

        iDecoder = CCamImageDecoder::NewL( *this );

        }

    TSize size( 44, 44 );

    CAknButton* button = dynamic_cast<CAknButton*>(

        iToolbar->ControlOrNull( ECamCmdDelete ) );

    if ( button )

        {

        CAknButtonState* state = button->State();

        if ( state )

            {

            const CGulIcon* icon = state->Icon();

            if ( icon )

                {

                CFbsBitmap* bitmap = icon->Bitmap(); 

                if ( bitmap )

                    {

                    if ( bitmap->SizeInPixels().iHeight > 0 )

                        {

                        size = bitmap->SizeInPixels();

                        }

                    }

                }

            }

        }

    iDecoder->StartIconConversionL( aPath, size );

    // Mark the given file as the icon in use when decoding has started

    iIconFileName.Copy( *aPath );

    PRINT( _L("Camera <= CCamOneClickUploadUtility::DecodeIconL") );

    }

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

// Image decoding complete notificationL

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

//

void CCamOneClickUploadUtility::ImageDecodedL( TInt aStatus, const CFbsBitmap* aBitmap, const CFbsBitmap* aMask )

    {

    PRINT( _L("Camera => CCamOneClickUploadUtility::ImageDecodedL") );

    if ( aStatus == KErrNone )

        {

        delete iIconImage;

        delete iIconMask;

        iIconImage = NULL;

        iIconMask = NULL;

        iIconImage = new (ELeave) CFbsBitmap;

        iIconImage->Duplicate( aBitmap->Handle() );

        if ( aMask )

            {

            iIconMask = new (ELeave) CFbsBitmap;

            iIconMask->Duplicate( aMask->Handle() );

            }

        if ( iToolbar )

            {

            PRINT( _L("Camera <> Ready to add icon to toolbar") );

            CAknButton* uploadButton =

                        static_cast<CAknButton*> (iToolbar->ControlOrNull(ECamCmdOneClickUpload));

            if ( uploadButton )

                {

                PRINT( _L("Camera <> Creating new icon") );

                CGulIcon *icon(NULL);

                if ( iIconMask )

                    {

                    PRINT( _L("Camera <> Mask available") );

                    icon =  CGulIcon::NewL( iIconImage, iIconMask );

                    }

                else

                    {

                    icon =  CGulIcon::NewL( iIconImage );

                    }

                icon->SetBitmapsOwnedExternally( ETrue );

                uploadButton->State()->SetIcon( icon );

                }

            iToolbar->DrawNow();

            }

        }

    else

        {

        PRINT1( _L("Camera <> CCamOneClickUploadUtility::ImageDecoded - err:%d"), aStatus );

        }

    PRINT( _L("Camera <= CCamOneClickUploadUtility::ImageDecoded") );

    }