// 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:

//

//INCLUDE FILES

#include "cmmlinelist.h"

#include "cmmphonetsy.h"

#include "cmmlinetsy.h"

#include <ctsy/mmtsy_names.h>

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

CMmLineList::CMmLineList()

    {

    }

CMmLineList* CMmLineList::NewL( 

    CMmPhoneTsy* aMmPhone )

    {   

    CMmLineList* aLineList = NULL;

    if ( aMmPhone )

        {

        aLineList = new ( ELeave ) CMmLineList();  

        CleanupStack::PushL( aLineList );

        aLineList->iMmPhone = aMmPhone;

        aLineList->ConstructL();

        CleanupStack::Pop();

        }

    return aLineList;

    }

void CMmLineList::ConstructL()

    {    

    //Create line container

    CreateContainerL();

    //Max of 4 lines

    iObjectContainer->ResizeL( KMmTsyNumOfSupportedLines );

    iInitialised = EFalse;

    CTelObject* tempObject = 

                    reinterpret_cast< CTelObject* >( this );

    //Insert know objects to array                

    for ( TInt i = 0; i < KMmTsyNumOfSupportedLines; i++ )

        {

        iObjectContainer->Delete(i);

        iObjectContainer->Compress();

        iObjectContainer->InsertL( i, tempObject );                 

        } 

   	if( KMmTsyNumOfSupportedLines < iObjectContainer->Count() )   		

   		{

   		//Delete array objects that are greater three

   		//There should only be four elements in array at this point

        //iObjectContainer->Delete( KMmTsyNumOfSupportedLines, 

        //							iObjectContainer->Count() );

        //Compress Array

        iObjectContainer->Compress();                

   		}

    //no line is used

    for ( TInt i = 0; i < KMmTsyNumOfSupportedLines; i++)

        {

        iIsLineInUse[ i ] = EFalse;                

        }    

    }

CMmLineList::~CMmLineList()

    {    

    //delete object container

    this->DeleteContainer();    

    }

// ==================== LOCAL FUNCTIONS =====================================

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

// CMmLineList::GetMmLineByMode

// Returns a Ptr to a Line object by mode.

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

//

CMmLineTsy* CMmLineList::GetMmLineByMode(

    const RMobilePhone::TMobileService aLineMode ) const

    {    

    CMmLineTsy* mmLine = NULL;

    if ( iObjectContainer  && iInitialised)

        {

        for ( TInt i = 0; i < iObjectContainer->Count(); i++ )

            {

            if ( iIsLineInUse[ i ] != EFalse )

                { 

                CMmLineTsy* mmLineSeek = 

                    reinterpret_cast<CMmLineTsy*>( 

                        iObjectContainer->At( i ) );

                if ( mmLineSeek->LineMode() == aLineMode )

                    {           

                    mmLine = mmLineSeek;

                    break;

                    }

                }

            }

        }

    return mmLine;

    }

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

// CMmLineList::GetMmLineByIndex

// Returns a Ptr to a Line by index. The indexing begins from 0.

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

//

CMmLineTsy* CMmLineList::GetMmLineByIndex( 

    TInt aIndex )

    {

    CMmLineTsy* mmLine = NULL;

	//This is for checking that return objects is right

   	CTelObject* tempObject = 

                    reinterpret_cast< CTelObject* >( this );

    if ( iObjectContainer && iInitialised )

        {

        if ( aIndex >= 0 && aIndex < iObjectContainer->Count() )

            {

            if( iObjectContainer->At( aIndex ) != tempObject )

            	{

                mmLine = reinterpret_cast<CMmLineTsy*>(

                	iObjectContainer->At( aIndex ) );	

            	}

            else

            	{

            	mmLine = NULL;	

            	}

            }

        }

    return mmLine;

    }

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

// CMmLineList::AddLineObject

// Adds a TSY to the Line list

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

//

TInt CMmLineList::AddLineObject ( 

    CTelObject* aTsyObject, const TName& aLineName )

    {

    TInt ret ( KErrGeneral );

    if ( iObjectContainer )

        {

        TInt trapError( KErrNone );    

        if ( 0 == aLineName.CompareF( KMmTsyVoice1LineName ) )

            {

            iIsLineInUse[ ELine0Voice1 ] = ETrue;

            iObjectContainer->Delete( ELine0Voice1 );

            iObjectContainer->Compress();

            TRAP( trapError, iObjectContainer->InsertL( ELine0Voice1, 

                                                        aTsyObject ) );

            }

        else if ( 0 == aLineName.CompareF( KMmTsyVoice2LineName ) )

            {

            iIsLineInUse[ ELine1Voice2 ] = ETrue;

            iObjectContainer->Delete( ELine1Voice2 );

            iObjectContainer->Compress();

            TRAP( trapError, iObjectContainer->InsertL( ELine1Voice2, 

                                                        aTsyObject ) );

            }

        else if ( 0 == aLineName.CompareF( KMmTsyDataLineName ) )

            {

            iIsLineInUse[ ELine2Data ] = ETrue;

            iObjectContainer->Delete( ELine2Data );

            iObjectContainer->Compress();

            TRAP( trapError, iObjectContainer->InsertL( ELine2Data,

                                                        aTsyObject ) );

            }

        else if ( 0 == aLineName.CompareF( KMmTsyFaxLineName ) )

            {

            iIsLineInUse[ ELine3Fax ] = ETrue;

            iObjectContainer->Delete( ELine3Fax );

            iObjectContainer->Compress();

            TRAP( trapError, iObjectContainer->InsertL( ELine3Fax,

                                                        aTsyObject ) );

            }

        //Check the trap error

        if ( KErrNone != trapError )

            {

            //change return value to indicate out of memory error

            ret = KErrNoMemory;

            }

        else

            {

            //success return value

            ret = KErrNone;

            iInitialised = ETrue;

            }

        }

    return ret;

    }

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

// CMmLineList::RemoveObject

// Marks a line object in array as not used

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

//

TInt CMmLineList::RemoveLine ( 

    const TName& aLineName )

    {

    TInt ret ( KErrGeneral );

    if ( iObjectContainer )

        {

        ret = KErrNone;

        if ( 0 == aLineName.CompareF( KMmTsyVoice1LineName ) )

            {

            iIsLineInUse[ ELine0Voice1 ] = EFalse;

            }

        else if ( 0 == aLineName.CompareF( KMmTsyVoice2LineName ) )

            {

            iIsLineInUse[ ELine1Voice2 ] = EFalse;

            }

        else if ( 0 == aLineName.CompareF( KMmTsyDataLineName ) )

            {

            iIsLineInUse[ ELine2Data ] = EFalse;

            }

        else if ( 0 == aLineName.CompareF( KMmTsyFaxLineName ) )

            {

            iIsLineInUse[ ELine3Fax ] = EFalse;

            }

        else

            {

            ret = KErrNotFound;

            }

        }

    return ret;

    }

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

// CMmLineList::DeleteContainer

// Deletes the Line List

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

//

void CMmLineList::DeleteContainer()

    {

    if ( iObjectContainer )

        {

        //first reset the container

        iObjectContainer->Reset();

        //then delete it

        delete iObjectContainer;

        iObjectContainer = NULL;

        }

    }

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

// CMmLineList::GetObjectByIndex

// Returns a Ptr to a Line object by index. The indexing begins from 0.

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

//

CBase* CMmLineList::GetObjectByIndex ( 

    TInt aIndex ) const

    {

    CBase* mmObject = NULL;

    if ( iObjectContainer )

        {

        if ( iIsLineInUse[ aIndex ] )

            {

            mmObject = iObjectContainer->At( static_cast<TInt>( aIndex ) );

            }

        }

    return mmObject;

    }

//  End of File