/*

* Copyright (c) 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:  Utils

*

*/

// INCLUDE FILES

#include    "BMUtils.h"             // definition

#include    "BMBubbleHeader.h"      // CBubbleHeader

#include    "BMBubbleImageManager.h"// CBubbleImageManager

#include    "BMResourceManager.h"   // Resource pool

#include    "BMPanic.h"             // Panic

#include    "BMLayout.h"

#include    "BMLayout2.h"

#include    "BubbleManagerPaths.h"

#include    "BMCallObjectManager.h"

#include    "BMCallObjectUtils.h"

#include    "telbubblecustomelement.h"

#include    <eikimage.h>            // CEikImage

#include    <eiklabel.h>            // CEikLabel

#include    <bldvariant.hrh>

#include    <AknsUtils.h>

#include    <AknBidiTextUtils.h>

#include    <featmgr.h>

#include    <aknlayoutscalable_apps.cdl.h>

#include    <aknlayout2scalabledef.h>

#include    <applayout.cdl.h>

#include    <layoutmetadata.cdl.h>

#include    <AknsDrawUtils.h>

#include	<akniconconfig.h>

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

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

//  BubbleUtils::SetCallTypePane

//  Selects item for call type pane (small bubbles and connected big bubbles)

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

//

TBool BubbleUtils::SetCallTypePane( const CBubbleHeader& aHeader, 

                                      CEikImage*& aTypeImage1, 

                                      CEikImage*& aTypeImage2, 

                                      CBubbleManager& aBubbleManager )

    {

    CBubbleManager::TPhoneCallState callState = aHeader.CallState( );

    TUint32 callFlags = aHeader.CallFlags( ); 

    TInt picture1 = KErrNotFound;

    TInt picture2 = KErrNotFound;

    TInt picture1mask = KErrNotFound;

    TInt picture2mask = KErrNotFound;

    switch ( callState )

        {

        case CBubbleManager::EWaiting:

        case CBubbleManager::EIncoming:

        case CBubbleManager::EOutgoing:

        case CBubbleManager::EAlertToDisconnected:

        case CBubbleManager::EAlerting:

        case CBubbleManager::EDisconnected:

        case CBubbleManager::EActive:

        case CBubbleManager::EOnHold:

            if ( callFlags&CBubbleManager::ELine2 )

                {

                picture1 = EQgn_indi_call_line2;

                picture1mask = EQgn_indi_call_line2_mask;

                }

            break;

        case CBubbleManager::ENone:

        default:

            picture1 = KErrNotFound;

            picture2 = KErrNotFound;

            break;

        }

    if ( picture1 == KErrNotFound )

        {

        return EFalse;

        }

    __ASSERT_DEBUG( aTypeImage1 == NULL , 

        Panic( EBMPanicErrorInResourceManager ) );

    aTypeImage1 = aBubbleManager.ResourceManager().ReserveEikImage();

    __ASSERT_DEBUG( aTypeImage1 != NULL , 

        Panic( EBMPanicErrorInResourceManager ) );

    if ( aTypeImage1 == NULL )

        {

        return EFalse;

        }

    aBubbleManager.ImageManager().SetBitmapToImage( aTypeImage1 , 

        (TBMIcons)picture1,(TBMIcons)picture1mask );

    if ( picture2 != KErrNotFound )

        {

        __ASSERT_DEBUG( aTypeImage2 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

        aTypeImage2 = aBubbleManager.ResourceManager().ReserveEikImage();

        __ASSERT_DEBUG( aTypeImage2 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

        aBubbleManager.ImageManager().SetBitmapToImage( aTypeImage2 , 

            (TBMIcons)picture2 , (TBMIcons)picture2mask );

        }

    return ETrue;

    }

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

//  BubbleUtils::SetCyphOffImage

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

// 

TBool BubbleUtils::SetCyphOffImage( const CBubbleHeader& aHeader, 

                                      CEikImage*& aCypfOffImage, 

                                      CBubbleManager& aBubbleManager )

    {

    TUint32 callFlags = aHeader.CallFlags(); 

    if ( callFlags&CBubbleManager::ENoCiphering )

        {

        aCypfOffImage = aBubbleManager.ResourceManager().ReserveEikImage();

        __ASSERT_DEBUG( aCypfOffImage != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

        aBubbleManager.ImageManager().SetBitmapToImage( aCypfOffImage , 

            EQgn_indi_call_cyphering_off,

            EQgn_indi_call_cyphering_off_mask );

        return ETrue;

        }

    return EFalse;

    }

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

//  BubbleUtils::ChooseTextsToTwoLines

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

// 

void  BubbleUtils::ChooseTextsToTwoLines( const CBubbleHeader& aHeader,

            TPtrC& aFirstLineText,

            TPtrC& aSecondLineText,

            CEikLabel*& aTimerCost,

            CEikLabel*& aTextLine1,

            CEikLabel*& aTextLine2,

            CBubbleManager& aBubbleManager,

            CBubbleManager::TPhoneClippingDirection& aFirstLineDir,

            CBubbleManager::TPhoneClippingDirection& aSecondLineDir,

            TUint8& aTextLineNumber )

    {

    CBubbleManager::TPhoneCallState callState = aHeader.CallState( );

    TUint32 callFlags = aHeader.CallFlags( ); 

    __ASSERT_DEBUG( aTextLine1 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTimerCost == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    switch ( callState )

        {

        case CBubbleManager::EWaiting:        // 1.cli 2.text

        case CBubbleManager::EIncoming:        // 1.cli 2.text

            // if there is arriving data or fax call and there is

            // cli -> there is something in text field, swap texts

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            aSecondLineText.Set( aHeader.Text() );

            aSecondLineDir = aHeader.TextClipDirection( );

            aTextLineNumber = 2;    // Bubble text line number

            break;

        case CBubbleManager::EAlertToDisconnected:

        case CBubbleManager::EDisconnected:

        case CBubbleManager::EOnHold:

        case CBubbleManager::EAlerting:         // 1.cli 2.text

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            aSecondLineText.Set( aHeader.Text() );

            aSecondLineDir = aHeader.TextClipDirection( );

            aTextLineNumber = 2;    // Bubble text line number

            break;

        case CBubbleManager::EActive:            // 1.cli 2.timer

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTimerCost = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            AddTextToEikLabel( *aTimerCost , aHeader.TimerCost( ) );

            aSecondLineText.Set( NULL , 0 );

            aTextLineNumber = 0;    // no text is used

            break;

        case CBubbleManager::EOutgoing:    // 2.cli 1.text

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aSecondLineText.Set( aHeader.CLI() );

            aSecondLineDir = aHeader.CLIClipDirection( );

            aFirstLineText.Set( aHeader.Text() );

            aFirstLineDir = aHeader.TextClipDirection( );

            aTextLineNumber = 1;    // Bubble text line number

            break;

        case CBubbleManager::ENone: // flow through

        default:

            aFirstLineText.Set( NULL , 0 );

            aSecondLineText.Set( NULL , 0 );

            aTextLineNumber = 0;    // no text is used

            break;

        }

    __ASSERT_DEBUG( aTextLine1 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 != NULL || aTimerCost != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    }

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

//  BubbleUtils::ChooseTextsToTwoLines

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

// 

void  BubbleUtils::ChooseTextsToThreeLines( const CBubbleHeader& aHeader,

            TPtrC& aFirstLineText,

            TPtrC& aSecondLineText,

            TPtrC& aThirdLineText,

            CEikLabel*& aTimerCost,

            CEikLabel*& aTextLine1,

            CEikLabel*& aTextLine2,

            CEikLabel*& aTextLine3,

            CBubbleManager& aBubbleManager,

            CBubbleManager::TPhoneClippingDirection& aFirstLineDir,

            CBubbleManager::TPhoneClippingDirection& aSecondLineDir,

            CBubbleManager::TPhoneClippingDirection& aThirdLineDir,

            TUint8& aTextLineNumber )

    {

    CBubbleManager::TPhoneCallState callState = aHeader.CallState( );

    TUint8 callFlags = aHeader.CallFlags( );

    __ASSERT_DEBUG( aTextLine1 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTimerCost == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    switch ( callState )

        {

        case CBubbleManager::EWaiting:        // 1.cli 2.cnap 3.text

        case CBubbleManager::EIncoming:        // 1.cli 2.cnap 3.text

            // if there is arriving data or fax call and there is

            // cli -> there is something in text field, swap texts

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            aSecondLineText.Set( aHeader.CNAP() );

            aSecondLineDir = aHeader.CNAPClipDirection( ); 

            aThirdLineText.Set( aHeader.Text() );

            aThirdLineDir = aHeader.TextClipDirection( );

            aTextLineNumber = 3;    // Bubble text line number

            break;

        case CBubbleManager::EActive:            // 1.cli 2.cnap, 3.timer

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTimerCost = aBubbleManager.ResourceManager().ReserveEikLabel();

            AddTextToEikLabel( *aTimerCost , aHeader.TimerCost( ) );

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            aSecondLineText.Set( aHeader.CNAP() );

            aSecondLineDir = aHeader.CNAPClipDirection( ); 

            aThirdLineText.Set( NULL, 0 );

            aTextLineNumber = 0;    // no text is used

            break;        

        case CBubbleManager::EDisconnected:

        case CBubbleManager::EOnHold:

        case CBubbleManager::EAlerting:

        case CBubbleManager::EAlertToDisconnected:

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            aSecondLineText.Set( aHeader.CNAP() );

            aSecondLineDir = aHeader.CNAPClipDirection( ); 

            aThirdLineText.Set( aHeader.Text() );

            aThirdLineDir = aHeader.TextClipDirection( );

            aTextLineNumber = 3;    // text is used

            break;

        case CBubbleManager::EOutgoing:

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.Text() );

            aFirstLineDir = aHeader.TextClipDirection( );

            aSecondLineText.Set( aHeader.CLI() );

            aSecondLineDir = aHeader.CLIClipDirection( );

            aThirdLineText.Set( aHeader.CNAP() );

            aThirdLineDir = aHeader.CNAPClipDirection( ); 

            aTextLineNumber = 1;    // Bubble text line number

            break;

        case CBubbleManager::ENone: // flow through

        default:

            aFirstLineText.Set( NULL , 0 );

            aSecondLineText.Set( NULL , 0 );

            aThirdLineText.Set( NULL , 0 );

            aTextLineNumber = 0;    // no text is used

            break;

        }

    __ASSERT_DEBUG( aTextLine1 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine3 != NULL || aTimerCost != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    }

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

//  BubbleUtils::ChooseTextsToFiveLines

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

//

void BubbleUtils::ChooseTextsToFiveLines( 

    const CBubbleHeader& aHeader,

    TPtrC& aFirstLineText,

    TPtrC& aSecondLineText,

    TPtrC& aThirdLineText,

    CEikLabel*& aTextLine1,

    CEikLabel*& aTextLine2,

    CEikLabel*& aTextLine3,

    CEikLabel*& aTextLine4,

    CEikLabel*& aTextLine5,

    CBubbleManager& aBubbleManager,

    CBubbleManager::TPhoneClippingDirection& aFirstLineDir,

    CBubbleManager::TPhoneClippingDirection& aSecondLineDir,

    CBubbleManager::TPhoneClippingDirection& aThirdLineDir,

    TUint8& aTextLineNumber,

    TBool aThreeLinesOfText )

    {

    CBubbleManager::TPhoneCallState callState = aHeader.CallState( );

    TUint8 callFlags = aHeader.CallFlags( );

    __ASSERT_DEBUG( aTextLine1 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine3 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine4 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine5 == NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    switch ( callState )

        {

        case CBubbleManager::EIncoming:

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine4 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine5 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aFirstLineText.Set( aHeader.CLI() );

            aFirstLineDir = aHeader.CLIClipDirection( );

            if ( aThreeLinesOfText )

                {

                aSecondLineText.Set( aHeader.CNAP() );

                aSecondLineDir = aHeader.CNAPClipDirection( );

                aThirdLineText.Set( aHeader.Text() );

                aThirdLineDir = aHeader.TextClipDirection( );

                aTextLineNumber = 3; // Bubble text line number    

                }

            else

                {

                aSecondLineText.Set( aHeader.Text() );

                aSecondLineDir = aHeader.TextClipDirection( );

                aTextLineNumber = 2; // Bubble text line number        

                }

            break;

        case CBubbleManager::EOutgoing:

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine4 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine5 = aBubbleManager.ResourceManager().ReserveEikLabel();

            if ( aThreeLinesOfText )

                {

                aFirstLineText.Set( aHeader.Text() );

                aFirstLineDir = aHeader.TextClipDirection( );

                aSecondLineText.Set(  aHeader.CLI() );

                aSecondLineDir = aHeader.CLIClipDirection( );

                aThirdLineText.Set( aHeader.CNAP() );

                aThirdLineDir = aHeader.CNAPClipDirection( );

                aTextLineNumber = 1; // Bubble text line number

                }

            else

                {

                aFirstLineText.Set( aHeader.Text() );

                aFirstLineDir = aHeader.TextClipDirection( );

                aSecondLineText.Set(  aHeader.CLI() );

                aSecondLineDir = aHeader.CLIClipDirection( );

                aTextLineNumber = 1; // Bubble text line number

                }                

            break;

        case CBubbleManager::EAlertToDisconnected:

        case CBubbleManager::EDisconnected:

        case CBubbleManager::EAlerting:         // 1.cli 2.text

            aTextLine1 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine2 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine3 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine4 = aBubbleManager.ResourceManager().ReserveEikLabel();

            aTextLine5 = aBubbleManager.ResourceManager().ReserveEikLabel();

            if ( aThreeLinesOfText )

                {

                aFirstLineText.Set( aHeader.CLI() );

                aFirstLineDir = aHeader.CLIClipDirection( );

                aSecondLineText.Set( aHeader.CNAP() );

                aSecondLineDir = aHeader.CNAPClipDirection( );

                aThirdLineText.Set( aHeader.Text() );

                aThirdLineDir = aHeader.TextClipDirection( );

                aTextLineNumber = 3;    // Bubble text line number

                }

            else

                {

                aFirstLineText.Set( aHeader.CLI() );

                aFirstLineDir = aHeader.CLIClipDirection( );

                aSecondLineText.Set( aHeader.Text() );

                aSecondLineDir = aHeader.TextClipDirection( );

                aTextLineNumber = 2;    // Bubble text line number

                }                

            break;            

        case CBubbleManager::ENone: // flow through

        default:

            aFirstLineText.Set( NULL , 0 );

            aSecondLineText.Set( NULL , 0 );

            aThirdLineText.Set( NULL , 0 );

            aTextLineNumber = 0;    // no text is used

            break;

        }

    __ASSERT_DEBUG( aTextLine1 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine2 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine3 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );

    __ASSERT_DEBUG( aTextLine4 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );                        

    __ASSERT_DEBUG( aTextLine5 != NULL , 

            Panic( EBMPanicErrorInResourceManager ) );            

    }

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

// BubbleUtils::SetTextInLabel

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

//

void BubbleUtils::SetTextInLabel( 

                     const TDesC16& aText, 

                     CEikLabel*& aLabel ,

                     const CBubbleManager::TPhoneClippingDirection& aClipDir )

    {

    __ASSERT_DEBUG( aLabel , Panic( EBMPanicErrorInResourceManager ) );

    if ( aLabel == NULL )

        {

        return;

        }

    SetTextInLabel( aText, *aLabel, aClipDir );

    }

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

//  BubbleUtils::SetTextInLabel

//  Gets usable text from given buffer. There might be long and short version.

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

//

void BubbleUtils::SetTextInLabel( 

                    const TDesC16& aText, 

                    CEikLabel& aLabel ,

                    const CBubbleManager::TPhoneClippingDirection& aClipDir )

    {

    // Trivial case

    if ( aText.Length() == 0 || aText == KNullDesC )

        {

        AddTextToEikLabel( aLabel , KNullDesC );

        return;

        }

    // Find text separator (/t) if long and short text are both added to the

    // same descriptor.

    TInt separator = KErrNotFound;

    for ( TInt i = 0 ; i < aText.Length() ; i++ )

        {

        if ( aText[i] == KBubbleTextSeparator()[0] )

            {

            separator = i;

            break;

            }

        }

    TPtrC longText( NULL ,0 );

    TPtrC shortText( NULL ,0 );