/*

* Copyright (c) 2005-2007 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:  General theme view's container.

*

*/

// INCLUDE FILES

// General

#include <aknlists.h>

#include <eikclbd.h>

#include <StringLoader.h>

#include <AknGlobalNote.h>

#include <aknlocalskinlib.h>

#include <aknlistloadertfx.h>

#include <aknnotewrappers.h> 

// Resources.

#include <psln.rsg>

// Constants.

#include "PslnConst.h"

// Help context.

#include <csxhelp/skins.hlp.hrh>

// HAL

#include <hal.h>

// General - psln specific.

#include "PslnGeneralThemeContainer.h"

#include "PslnFeatures.h"

#include "PslnModel.h"

#include "PslnDebug.h"

#include "PslnSkinEntry.h"

#include "PslnUi.h"

// Central Repository and Publish&Subscribe keys.

#include <centralrepository.h>

#include "pslninternalcrkeys.h"

// Framework

#include <pslnfwiconhelper.h>

#include <mpslnfwmsklabelobserver.h>

// Constant for delay for the first timer event

const TTimeIntervalMicroSeconds32 KIdlePreviewDelay = 250000;

// Constant for interval for the subsequent timer events

const TTimeIntervalMicroSeconds32 KIdlePreviewInterval = 200000;

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

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

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

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

//

CPslnGeneralThemeContainer::CPslnGeneralThemeContainer()

    {

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CPslnGeneralThemeContainer::ConstructL( const TRect& aRect )

    {

    iListBox = new (ELeave) CAknSingleGraphicStyleListBox;

    iPreviewIdle = CPeriodic::NewL( CActive::EPriorityIdle );

    RFs& fs = CCoeEnv::Static()->FsSession();

    iLocalSkinInstance = CAknLocalSkinInstance::NewL ( fs, iModel->SkinSrvSession() );

    if( PslnFeatures::IsSupported( KPslnSupportFastPreviewTheme ) )

        {

        InitPreviewTime();

        }

    BaseConstructL( aRect, R_PSLN_SKIN_LIST_VIEW_TITLE, KPslnNoResource );

    iOldSkinNum = iModel->NumberOfSkins();

    }

// Destructor

CPslnGeneralThemeContainer::~CPslnGeneralThemeContainer()

    {

    // iListBox is deleted in class CPslnBaseContainer.

    iSkinItemList.Reset();

    if ( iPreviewIdle )

        {

        iPreviewIdle->Cancel();

        }

    delete iPreviewIdle;

    delete iLocalSkinInstance;

    // Remove locally skinned items.

    MAknsSkinInstance* si = AknsUtils::SkinInstance();

    if ( si )

        {        

        si->SetChangeEventsEnabled( EFalse );

        si->RemoveLocalItemDefs();

        si->SetChangeEventsEnabled( ETrue );

        }

    }

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

// Checks if embedded browser is supported.

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

//

TBool CPslnGeneralThemeContainer::IsEmbeddedLinkVisible() const

    {

    return PslnFeatures::IsEnhancedEmbeddedLinksSupported();

    }

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

// Updates skin item list.

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

//

void CPslnGeneralThemeContainer::UpdateSkinListItemsL( const TInt& aNewIndex )

{

    // This is needed to make the list effects update

    CAknListLoader::InvalidateAll();

    PSLN_TRACE_DEBUG("CPslnGeneralThemeContainer::UpdateSkinListItemsL");

    // Update skins.

    iItemArray->Reset();

    iToBeUsedIndex = KErrNotFound;

    if ( aNewIndex != KErrNotFound )

        {

        iToBeUsedIndex = aNewIndex;

        }

    CreateListBoxItemsL();

    // Create pre- and post-text icons.

    CPslnFWIconHelper* iconHelper = CPslnFWIconHelper::NewL();

    CleanupStack::PushL( iconHelper );

    iconHelper->AddIconsToSettingItemsL(

        ETrue,

        KErrNotFound, // not used since we are adding all

        iListBox );

    CleanupStack::PopAndDestroy( iconHelper );

    }

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

// Creates listbox.

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

//

void CPslnGeneralThemeContainer::ConstructListBoxL( TInt /*aResLbxId*/ )

    {

    iListBox->DisableSingleClick( ETrue );

    UpdateSkinListItemsL( KErrNotFound );

    }

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

// Empty implementation of inherited method.

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

//

void CPslnGeneralThemeContainer::CreateListBoxItemsL()

    {

    PSLN_TRACE_DEBUG("CPslnGeneralThemeContainer::CreateListBoxItemsL BEGIN");

    TInt downloadAdded = 0;

    if ( IsEmbeddedLinkVisible() )

        {

        HBufC* text = StringLoader::LoadLC(

            R_PSLN_QTN_SKINS_DOWNLOAD_SKINS, iEikonEnv );

        // Reallocating invalidates original text, so it is required that

        // original text is popped from cleanupstack, then reassigned to

        // reallocated value and finally pushed back to cleanupstack.

        HBufC* reallocText = text->ReAllocL( text->Length() + KPslnIconSize );

        CleanupStack::Pop( text );

        text = reallocText;

        CleanupStack::PushL( text );

        // Do not use reallocated string after assigning it to the original.

        reallocText = NULL;

        TPtr textPtr = text->Des();

        textPtr.Insert( 0, KPslnFWEmbeddedLinkListItemFormat );

        iItemArray->InsertL( 0, textPtr );

        downloadAdded = 1;

        CleanupStack::PopAndDestroy( text );

        }

    TInt maxSkinIndex = 0;

    if ( iModel )

        {

        // If current skin is not found => update from server.

        if ( iModel->ActiveSkinIndex() == KErrNotFound )

            {

            iModel->PerformCompleteUpdateL();

            }

        maxSkinIndex = iModel->NumberOfSkins();

        }

    HBufC* skinName = HBufC::NewLC( KMaxName );

    TInt currentlyActiveSkinIndex = KErrNotFound;

    static_cast<CPslnUi*>( ControlEnv()->AppUi() )->

        SetDRMProtectedSkinInSkinList( EFalse );

    for ( TInt skinIndex = KPslnSeries60SkinIndex;

          skinIndex < maxSkinIndex; skinIndex++ )

        {

        PSLN_TRACE_DEBUG("CPslnGeneralThemeContainer::CreateListBoxItemsL 3");

        TPtr skinNamePtr = skinName->Des();

        iModel->GetSkinNameByIndex(

            skinIndex,

            skinNamePtr,

            EPslnSkinNameTypeList );

        // Add pre-text icon.

        if ( iModel->IsActiveSkinSelected( skinIndex  ) )

            {

            skinNamePtr.Insert( 0, KPslnFWActiveListItemFormat );

            currentlyActiveSkinIndex = skinIndex;

            }

        else

            {

            skinNamePtr.Insert( 0, KPslnFWNonActiveListItemFormat );

            }

        if( iModel->IsActiveSkinSelected( skinIndex  ) && iToBeUsedIndex == KErrNotFound )

            {

            iModel->SetCurrentSelectedSkinIndex (skinIndex);

            iToBeUsedIndex = skinIndex + downloadAdded;

            }

        // Add post-text icon(s).

#ifndef RD_MULTIPLE_DRIVE

        if( iModel->LocationOfSkin( skinIndex ) == EAknsSrvMMC )

            {

            skinNamePtr.Append( KPslnFWListItemFormatMMCSuffix );

            }

#else

        if( iModel->IsThemeOnMemoryCard( skinIndex ) )

            {

            skinNamePtr.Append( KPslnFWListItemFormatMMCSuffix );

            }

        else if( iModel->IsThemeOnMassDrive( skinIndex ) )

            {

            skinNamePtr.Append( KPslnFWListItemFormatMassDriveSuffix );

            }

#endif // RD_MULTIPLE_DRIVE

        switch( iModel->ProtectionOfSkin( skinIndex ) )

            {

            case EAknsSrvProtected:

                skinNamePtr.Append( KPslnFWListItemFormatDRMProtectedSuffix );

                static_cast<CPslnUi*>( ControlEnv()->AppUi() )->

                    SetDRMProtectedSkinInSkinList( ETrue );

                break;

            case EAknsSrvNoRights:

            case EAknsSrvCountBased:

            case EAknsSrvFutureRights:

            case EAknsSrvExpiredRights:

                skinNamePtr.Append( KPslnFWListItemFormatDRMExpiredSuffix );

                static_cast<CPslnUi*>( ControlEnv()->AppUi() )->

                    SetDRMProtectedSkinInSkinList( ETrue );

                break;

            case EAknsSrvNoProtection:

            default:

                // Do nothing

                break;

            }

        PSLN_TRACE_DEBUG1("CPslnGeneralThemeContainer::CreateListBoxItemsL postfix icon: %d", iModel->ProtectionOfSkin( skinIndex ) );

        iItemArray->InsertL( ( skinIndex + downloadAdded ), skinNamePtr );

        skinNamePtr.Zero();

        }

    CleanupStack::PopAndDestroy( skinName );

    if ( iOldSkinNum != maxSkinIndex )

        {

        iToBeUsedIndex = currentlyActiveSkinIndex + downloadAdded;

        }

    if ( ( iToBeUsedIndex >= ( 0 + downloadAdded ) ) &&

         ( iToBeUsedIndex <= ( maxSkinIndex + downloadAdded ) ) )

        {

        SetCurrentItemIndex( iToBeUsedIndex );

        }

    else

        {    

        }

    iListBox->HandleItemAdditionL();

    if ( iOldSkinNum != maxSkinIndex )

        {

        StartThemePreviewL();

        iOldSkinNum = maxSkinIndex;

        }

    PSLN_TRACE_DEBUG("CPslnGeneralThemeContainer::CreateListBoxItemsL END");

    }

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

// Updates D column icons.

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

//

void CPslnGeneralThemeContainer::UpdateSkinListItemsDColumnOnlyL()

    {

    // Create pre- and post-text icons.

    CPslnFWIconHelper* iconHelper = CPslnFWIconHelper::NewL();

    CleanupStack::PushL( iconHelper );

    iconHelper->AddIconsToSettingItemsL(

        ETrue,

        KErrNotFound, // not used since we are adding all

        iListBox );

    CleanupStack::PopAndDestroy( iconHelper );

    }

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

// Starts theme preview.

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

//

void CPslnGeneralThemeContainer::StartThemePreviewL( TBool aTouch )

    {    

    // Start timer with 0.5s delay.

    iPreviewIdle->Cancel();

    if( PslnFeatures::IsSupported( KPslnSupportFastPreviewTheme ) )

        {

        iPreviewIdle->Start( 

            aTouch ? iPreviewDelayTime : iPreviewDelayTimeOnHardKey, 

            iPreviewIntervalTime, 

            TCallBack( DoHandleIdleTimeL, this ) );

        }

    else

        {

        iPreviewIdle->Start( 

            KIdlePreviewDelay, 

            KIdlePreviewInterval, 

            TCallBack( DoHandleIdleTimeL, this ) );

        }

    }

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

// Cancel theme preview.

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

//

void CPslnGeneralThemeContainer::CancelThemePreviewL()

    {   

    iPreviewIdle->Cancel();

    }

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

// Sets theme preview observer.

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

//

void CPslnGeneralThemeContainer::SetThemePreviewObserver( 

    MPslnThemePreviewObserver* aObserver )

    {

    iObserver = aObserver;

    }

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

// Locks up and down key events.

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

//

void CPslnGeneralThemeContainer::LockUpAndDownKeys( const TBool& aLocked )

    {

    TRAPD( transitionEffectsValue, iModel->GetTransitionEffectStateL() );

    // Effects are enabled if value is NOT KMaxTInt.

    // Only lock keys, if transition effects are off.

    if( transitionEffectsValue == KMaxTInt ) 

        {        

        iLockedKeys = aLocked;

        }

    }

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

// Gets help context for Help application.

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

//

void CPslnGeneralThemeContainer::GetHelpContext(

    TCoeHelpContext& aContext ) const

    {

    aContext.iMajor = KUidPsln;

    aContext.iContext = KSKINS_HLP_LIST;

    }

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

// Handles key events.

// Starts the new preview theme load before passing the event to base class.

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

//

TKeyResponse CPslnGeneralThemeContainer::OfferKeyEventL(

    const TKeyEvent& aKeyEvent, 

    TEventCode aType )

    {

    TKeyResponse resp = EKeyWasConsumed;

    // If lock is active, ignore up and down key events.

    if ( iLockedKeys &&

         !( aKeyEvent.iCode == EKeyUpArrow || aKeyEvent.iCode == EKeyDownArrow ) ||

        !iLockedKeys )

        {

        resp = CPslnBaseContainer::OfferKeyEventL( aKeyEvent, aType );

        }

       // React to up and down arrow key events IF download skin is not selected.

    if ( aType == EEventKey && 

         (aKeyEvent.iCode == EKeyUpArrow || aKeyEvent.iCode == EKeyDownArrow ) &&

         !iLockedKeys )

        {

        iObserver->HandlePreviewStateChange( ETrue );

        StartThemePreviewL( EFalse );

        }

    return resp;

    }

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

// Creates the skin item list for local item skinning.

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

//

void CPslnGeneralThemeContainer::CreateSkinItemList()

    {

    PSLN_TRACE_DEBUG("CPslnGeneralThemeContainer::CreateSkinItemList" );

    TInt retVal = KErrNone;

    // Main area, screen, status pane and control pane.

    retVal += AddItemToList( KAknsIIDQsnBgScreen );

    //retVal += AddItemToList( KAknsIIDQsnBgAreaMainListGene );

    retVal += AddItemToList( KAknsIIDQsnBgAreaStaconRt );

    retVal += AddItemToList( KAknsIIDQsnBgAreaStaconLt );

    retVal += AddItemToList( KAknsIIDQsnBgAreaStaconRb );

    retVal += AddItemToList( KAknsIIDQsnBgAreaStaconLb );

    retVal += AddItemToList( KAknsIIDQsnBgAreaControl );

    retVal += AddItemToList( KAknsIIDQsnBgAreaControlPopup );

    retVal += AddItemToList( KAknsIIDQsnBgAreaStatus );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlat );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatCornerTl );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatCornerTr );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatCornerBl );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatCornerBr );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatSideT );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatSideB );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatSideL );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatSideR );

    retVal += AddItemToList( KAknsIIDQsnFrStatusFlatCenter );

    // Navipane

    retVal += AddItemToList( KAknsIIDQsnBgNavipaneSolid );

    retVal += AddItemToList( KAknsIIDQsnBgNavipaneWipe );

    retVal += AddItemToList( KAknsIIDQgnIndiNaviArrowLeft );

    retVal += AddItemToList( KAknsIIDQgnIndiNaviArrowRight );

    // Battery pane, signal pane

    retVal += AddItemToList( KAknsIIDQgnIndiSignalStrength );

    retVal += AddItemToList( KAknsIIDQgnIndiBatteryStrength );

    // Scrollbars

    retVal += AddItemToList( KAknsIIDQsnCpScrollBgTop );

    retVal += AddItemToList( KAknsIIDQsnCpScrollBgMiddle );

    retVal += AddItemToList( KAknsIIDQsnCpScrollBgBottom );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleBgTop );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleBgMiddle );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleBgBottom );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleTop );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleMiddle );

    retVal += AddItemToList( KAknsIIDQsnCpScrollHandleBottom );

    // Tabs

    retVal += AddItemToList( KAknsIIDQgnGrafTabActiveL );

    retVal += AddItemToList( KAknsIIDQgnGrafTabActiveM );

    retVal += AddItemToList( KAknsIIDQgnGrafTabActiveR );

    retVal += AddItemToList( KAknsIIDQgnGrafTabPassiveL );

    retVal += AddItemToList( KAknsIIDQgnGrafTabPassiveM );

    retVal += AddItemToList( KAknsIIDQgnGrafTabPassiveR );    

    // Highlight

    retVal += AddItemToList( KAknsIIDQsnFrList );

    retVal += AddItemToList( KAknsIIDQsnFrListCornerTl );

    retVal += AddItemToList( KAknsIIDQsnFrListCornerTr );

    retVal += AddItemToList( KAknsIIDQsnFrListCornerBl );

    retVal += AddItemToList( KAknsIIDQsnFrListCornerBr );

    retVal += AddItemToList( KAknsIIDQsnFrListSideT );

    retVal += AddItemToList( KAknsIIDQsnFrListSideB );

    retVal += AddItemToList( KAknsIIDQsnFrListSideL );

    retVal += AddItemToList( KAknsIIDQsnFrListSideR );

    retVal += AddItemToList( KAknsIIDQsnFrListCenter );

    // Options menu

    retVal += AddItemToList( KAknsIIDQsnFrPopup );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCornerTl );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCornerTr );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCornerBl );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCornerBr );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSideT );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSideB );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSideL );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSideR );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCenter );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSub );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubCornerTl );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubCornerTr );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubCornerBl );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubCornerBr );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubSideT );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubSideB );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubSideL );

    retVal += AddItemToList( KAknsIIDQsnFrPopupSubSideR );

    retVal += AddItemToList( KAknsIIDQsnFrPopupCenterSubmenu );

    retVal += AddItemToList( KAknsIIDQgnIndiSubmenu );

    // Icons

    retVal += AddItemToList( KAknsIIDQgnPropPslnActive );

    retVal += AddItemToList( KAknsIIDQgnIndiMmcAdd );

    // QHD specific CBA.    

    retVal += AddItemToList( KAknsIIDQgnIndiSctrlMaskInactLsc );

    retVal += AddItemToList( KAknsIIDQgnIndiSctrlMaskActLsc );

    retVal += AddItemToList( KAknsIIDQgnFrSctrlButton );

    retVal += AddItemToList( KAknsIIDQgnFrSctrlButtonCornerTl );

    retVal += AddItemToList( KAknsIIDQgnFrSctrlButtonCornerTr );