/*

* Copyright (c) 2004-2005 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:  Implementation of CallUI plugin.

*

*/

// INCLUDE FILES

// CONSTANTS

// Empty filename for initialization.

_LIT( KCaUiNullResFile, "" );

// The library to be loaded.

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

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

// CCaUiPlugin::CCaUiPlugin

// 

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

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

//

CCaUiPlugin::CCaUiPlugin()

    {

    }

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

// CCaUiPlugin::ConstructL

// 

// Symbian 2nd phase constructor can leave.

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

//

void CCaUiPlugin::ConstructL()

    {

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::ConstructL() Begin");

    User::LeaveIfError( iLibrary.Load( KCaUiLoadedLib ) );

    // Call function CreateCaUiEngFactoryL()

    TInt res = iLibrary.Lookup( 1 )();

    CCaUiEngFactory* caUiEngFactory = 

        reinterpret_cast< CCaUiEngFactory* >( res );

    iCaUiEngine = caUiEngFactory->CCaUiEngApiLD();

    if( !iCaUiEngine )

        {

        // Null returned, so leave.

        User::Leave( KErrNotSupported );

        }

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::ConstructL() End");

    }

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

// CCaUiPlugin::NewL

// 

// Two-phased constructor.

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

//

CCaUiPlugin* CCaUiPlugin::NewL()

    {

    CCaUiPlugin* self = new( ELeave ) CCaUiPlugin;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CCaUiPlugin::~CCaUiPlugin

// 

// Destructor.

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

//

CCaUiPlugin::~CCaUiPlugin()

    {

    delete iCaUiEngine;

    iLibrary.Close();

    }

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

// CCaUiPlugin::InitialiseL

// 

// 

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

//

void CCaUiPlugin::InitialiseL(

    MAiwNotifyCallback& /*aFrameworkCallback*/,

    const RCriteriaArray& /*aInterest*/)

    {

    // Stub. Not used.

    }

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

// CCaUiPlugin::HandleServiceCmdL

// 

// 

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

//

void CCaUiPlugin::HandleServiceCmdL(

    const TInt& aCmdId,

    const CAiwGenericParamList& aInParamList,

    CAiwGenericParamList& aOutParamList,

    TUint aCmdOptions,

    const MAiwNotifyCallback* aCallback )

    {

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleServiceCmdL() Begin");

    // Handle only call command.

    if ( aCmdId == KAiwCmdCall )

        {

        if ( aCmdOptions & KAiwOptCancel )

            {

            CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleServiceCmdL() Cancel");

            return;

            }

        // Check if there is CallUI Dialdata parameter.

        TInt index = 0;

        const TAiwGenericParam* genericParam = NULL; 

        genericParam = aInParamList.FindFirst( 

            index,

            EGenericParamCallDialData,

            EVariantTypeDesC8 );

        if ( index >= 0 && genericParam )

            {

            // Get the data.

            TPtrC8 ptr = genericParam->Value().AsData();

            // If this function was called through HandleMenuCmdL,

            // iMenuCmdId was set, otherwise it is zero.

            TCaUiCallType callType = ECaUiCallTypeUnknown;

            if ( iMenuCmdId == ECallUIVoice )

                {

                callType = ECaUiCallTypeVoice;

                }

            else if ( iMenuCmdId == ECallUIVideo )

                {

                callType = ECaUiCallTypeVideo;

                }

            else if ( iMenuCmdId == ECallUIInternet )

                {

                callType = ECaUiCallTypeInternet;

                }

            iMenuCmdId = 0;

            // Save the parameters given.

            iAiwNotifyCallback = aCallback;

            iInParamList = &aInParamList;

            iOutParamList = &aOutParamList;

            // Perform the dial operation.

            iCaUiEngine->DialL( *this, ptr, callType );

            }

        }

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleServiceCmdL() End");

    }

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

// CCaUiPlugin::InitializeMenuPaneL

// 

// 

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

//

void CCaUiPlugin::InitializeMenuPaneL(

    CAiwMenuPane& aMenuPane,

    TInt aIndex,

    TInt /* aCascadeId */,

    const CAiwGenericParamList& aInParamList )

    {

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::InitializeMenuPaneL() Begin");

    // By default we want all internet, voice and video call resources

    TBool csVoiceMenuItemAvailable( ETrue );

    TBool csVideoMenuItemAvailable( ETrue );

    TBool voipMenuItemAvailable( ETrue );

    // If there is PhoneNumber parameter given, then only voice call 

    // resource is wanted.

    TInt count = aInParamList.Count();

    if ( count )

        {

        TInt index = 0;

        aInParamList.FindFirst(

            index,

            EGenericParamPhoneNumber,

            EVariantTypeAny );

        if ( index >= 0  )

            {

            csVideoMenuItemAvailable = EFalse;

            voipMenuItemAvailable = EFalse;

            }

        if ( index == KErrNotFound )

            {

            index = 0;    

            aInParamList.FindFirst(

                index,

                EGenericParamSIPAddress,

                EVariantTypeAny );

            if ( index >= 0  )

                {

                // Internet number parameter was found, 

                csVoiceMenuItemAvailable = EFalse;

                csVideoMenuItemAvailable = EFalse;

                }

            }

        }

    // Add menu items

    TInt menuIndex = aIndex;

    if ( csVoiceMenuItemAvailable )

         {

         AddAiwMenuItemL( aMenuPane, menuIndex, ECSVoice );

         menuIndex++;

         }

    if ( csVideoMenuItemAvailable )

        {

        AddAiwMenuItemL( aMenuPane, menuIndex, ECSVideo );

        menuIndex++;

        }

    if ( voipMenuItemAvailable )

        {

        RIdArray voipServiceIds;

        CleanupClosePushL( voipServiceIds );

        iCaUiEngine->GetVoIPServiceIdsL( voipServiceIds );

        TInt numberOfVoipServices = voipServiceIds.Count();

        if ( 1 == numberOfVoipServices )

            {

            // Single VoIP service, use service name in menu item

             AddAiwMenuItemL( aMenuPane, menuIndex, EInternetWithName, voipServiceIds[0] );

             menuIndex++;

            }

        else if ( numberOfVoipServices > 1 )

            {

            // Regular internet call menu

            AddAiwMenuItemL( aMenuPane, menuIndex, EInternet );

            menuIndex++;

            }    

        CleanupStack::PopAndDestroy( &voipServiceIds );

        }

    // Set submenu title

    if ( csVoiceMenuItemAvailable ||

         csVideoMenuItemAvailable || 

         voipMenuItemAvailable )

        {

        HBufC* menuTitle = StringLoader::LoadLC( R_CALLUI_CALL_SUBMENU_TITLE );

        aMenuPane.AddTitleItemL( *menuTitle, aIndex );

        CleanupStack::PopAndDestroy( menuTitle );

        }

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::InitializeMenuPaneL() End");

    }

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

// CCaUiPlugin::HandleMenuCmdL

// 

// 

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

//

void CCaUiPlugin::HandleMenuCmdL(

    TInt aMenuCmdId, 

    const CAiwGenericParamList& aInParamList,

    CAiwGenericParamList& aOutParamList,

    TUint aCmdOptions,

    const MAiwNotifyCallback* aCallback )

    {

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleMenuCmdL() Begin");

    // Handle only call commands.

    if ( ( aMenuCmdId == ECallUIVideo ) || 

         ( aMenuCmdId == ECallUIVoice ) ||

         ( aMenuCmdId == ECallUIInternet ) )

        {

        // Save the menu command.

        iMenuCmdId = aMenuCmdId;

        // Menu commands are handled as service commands.

        HandleServiceCmdL(

            KAiwCmdCall,

            aInParamList,

            aOutParamList,

            aCmdOptions,

            aCallback );

        }

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleMenuCmdL() End");

    }

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

// CCaUiPlugin::HandleDialResultL

// 

// 

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

//

void CCaUiPlugin::HandleDialResultL( const TInt aStatus )

    {

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleDialResultL() Start");

    // If callback exists, inform client of call result.

    if ( iAiwNotifyCallback )

        {

        // Add the call result to the out parameter list.

        TAiwVariant variant( aStatus );

        TAiwGenericParam genericParam( EGenericParamError, variant );

        iOutParamList->AppendL( genericParam);

        // R&D solution: Remove constness.

        MAiwNotifyCallback* callback = 

            const_cast< MAiwNotifyCallback* >( iAiwNotifyCallback );

        // Notify client.

        callback->HandleNotifyL(

            KAiwCmdCall,

            KAiwEventStarted,

            *iOutParamList,

            *iInParamList );

        }

    // Callback not active anymore, make clearing.

    iAiwNotifyCallback = NULL;

    iInParamList = NULL;

    iOutParamList = NULL;

    CAUILOGSTRING("CALLUI: >>>CCaUiPlugin::HandleDialResultL() End");

    }

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

// CCaUiPlugin::AddAiwMenuItemL

// 

// 

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

//

void CCaUiPlugin::AddAiwMenuItemL( CAiwMenuPane& aMenuPane, TInt aIndex, EMenuItemType aType, TServiceId aServiceId )

    {

    CEikMenuPaneItem::SData data;

    data.iCascadeId = 0;

    data.iFlags = 0;

    data.iExtraText = KNullDesC();

    HBufC* menuItemText = NULL;

    switch ( aType )

        {

        case ECSVoice:

            {

            data.iCommandId = ECallUIVoice;

            menuItemText = StringLoader::LoadLC( R_CALLUI_CS_VOICE_CALL );

            data.iText.Copy( *menuItemText );

            break;

            }

        case ECSVideo:

            {

            data.iCommandId = ECallUIVideo;

            menuItemText = StringLoader::LoadLC( R_CALLUI_CS_VIDEO_CALL );

            data.iText.Copy( *menuItemText );

            break;

            }

        case EInternet:

            {

            data.iCommandId = ECallUIInternet;

            menuItemText = StringLoader::LoadLC( R_CALLUI_INTERNET_CALL );

            data.iText.Copy( *menuItemText );

            break;

            }

        case EInternetWithName:

            {

            data.iCommandId = ECallUIInternet;

            // Get the service provider name

            TBuf<100> buf;

            iCaUiEngine->GetVoipServiceNameL( aServiceId, buf );

            menuItemText = StringLoader::LoadLC( R_CALLUI_XSP_CALL_WITH_SERVICE_NAME, buf );

            data.iText.Copy( *menuItemText );

            break;

            }

        default:

            break;

        }

    if ( NULL != menuItemText )

        {

        CleanupStack::PopAndDestroy( menuItemText );

        }

    aMenuPane.AddMenuItemL(

       KAiwCmdCall,

       data,

       aIndex );

    }

// End of file