/*

* Copyright (c) 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: 

*

*/

#include "musuinavimediadecorator.h"

#include "musuinavimediaanimator.h"

#include "musuidefinitions.h"

#include "muslogger.h" // debug logging

#include <musuiicons.mbg>

//#include <musui.mbg>

//#include <musui_temp_icons.mbg>

#include <musui.rsg>

#include "musresourcefinderutil.h"

#include <data_caging_path_literals.hrh>    // KDC_APP_BITMAP_DIR

#include <AknsUtils.h>

#include <aknnavi.h>           // CAknNavigationControlContainer

#include <eikspane.h>          // CEikStatusPaneBase

#include <StringLoader.h>

#include <applayout.cdl.h>     // scalable UI

#include <AknIconUtils.h>      // SetSize for the icons

#include <AknsDrawUtils.h>

#include <AknIconArray.h>

#include <gulicon.h>

#include <applayout.cdl.h>

#include <AknUtils.h>

using namespace AppLayout;

const TInt KMusDecoratorStability = 0;

const TInt KIconArraySize = 15;

_LIT( KMyBitmapRomFile, "Z:\\resource\\apps\\musuiicons.mif" );

_LIT( KMyBitmapRamFile, "C:\\resource\\apps\\musuiicons.mif" );

#ifndef __MIN

#define __MIN(A, B) ((A) < (B) ? (A): (B)) 

#endif

//macro 

//_LIT( KMyMbmFileName, "z:Camcorder.mbm");

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

//

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

//

CMusUiNaviMediaDecorator* CMusUiNaviMediaDecorator::NewL()

    {

    CMusUiNaviMediaDecorator* self = new( ELeave ) CMusUiNaviMediaDecorator();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

CMusUiNaviMediaDecorator::~CMusUiNaviMediaDecorator()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiNaviMediaDecorator::~CMusUiNaviMediaDecorator" );

    delete iLeftLabel;

    delete iRightLabel;

    delete iIconArray;

    delete iAnimation;

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::~CMusUiNaviMediaDecorator" );

    }

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

//

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

//

CMusUiNaviMediaDecorator::CMusUiNaviMediaDecorator()

    {

    iMiddle = 0;

    iLeftTextSize = TSize( 0, 0 );

    iRightTextSize = TSize( 0, 0 );

    iIcon = NULL; 

    iIconLeft = 50; // Only defaylt valut, it's overrided right away

    iImageSize = TSize( 18, 18 ); // Only default value, it's overrided right avay

    }

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

//

//

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

//

void CMusUiNaviMediaDecorator::ConstructL()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiNaviMediaDecorator::ConstructL" );

    iLeftLabel = HBufC16::NewL(0);

    iRightLabel = HBufC16::NewL(0);

    iIconLayout.LayoutRect( Rect(), R_MUS_NAVI_MEDIA_ICON_LAYOUT_SIZE );

    iImageSize.iWidth = iIconLayout.Rect().Width();

    iImageSize.iHeight = iIconLayout.Rect().Height();

    MUS_LOG1( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::ConstructL(): iImageSize.iWidth %d",

                            iImageSize.iWidth )

    MUS_LOG1( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::ConstructL(): iImageSize.iHeight %d",

                            iImageSize.iHeight )

    iLeftTextLayout.LayoutText( Rect(),

                                R_MUS_NAVI_MEDIA_TEXT_LEFT_LAYOUT );

    iRightTextLayout.LayoutText( Rect(),

                                 R_MUS_NAVI_MEDIA_TEXT_RIGHT_LAYOUT );

    if( MusResourceFinderUtil::IsExistL( KMyBitmapRomFile ) ) 

        {

        iResourceRam = EFalse;

        }

    else if( MusResourceFinderUtil::IsExistL( KMyBitmapRamFile ) ) 

        {

        iResourceRam = ETrue;

        }

    else

        {

        MUS_LOG( "mus: [MUSUI ]  Icon File Not Found " );

        User::Leave(KErrNotFound);

        }    

    LoadImagesL();

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::ConstructL" );

    }

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

//

//

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

//

void CMusUiNaviMediaDecorator::SetLeftLabelL( const TDesC& aLabel )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiNaviMediaDecorator::SetLabelL" );

    HBufC* newLabel = aLabel.AllocL();

    delete iLeftLabel; // after the AllocL succeeds

    iLeftLabel = NULL;

    iLeftLabel = newLabel;

    TPtr ptr( iLeftLabel->Des() );

    AknTextUtils::LanguageSpecificNumberConversion( ptr );

    DoLayoutText();

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::SetLabelL" );

    }

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

//

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

//

void CMusUiNaviMediaDecorator::SetRightLabelL( const TDesC& aLabel )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiNaviMediaDecorator::SetLabelL" );

    HBufC* newLabel = aLabel.AllocL();

    delete iRightLabel; // after the AllocL succeeds

    iRightLabel = NULL;

    iRightLabel = newLabel;

    TPtr ptr( iRightLabel->Des() );

    AknTextUtils::LanguageSpecificNumberConversion( ptr );

    DoLayoutText();

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::SetLabelL" );

    }

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

//

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

//

void CMusUiNaviMediaDecorator::ShowIcon( TMusUiNaviMediaDecorator aIcon )

    {

    MUS_LOG1( "mus: [MUSUI ]     -> CMusUiNaviMediaDecorator::ShowIcon( \

              TMusMediaNaviIcons aIcon ) #%d", aIcon );

    delete iAnimation;

    iAnimation = NULL;

    if( aIcon == EMusUiNaviIconNone )

        {

        iIcon = NULL;

        return;

        }

    else if( aIcon == EMusUiNaviIconWaitAnim ) 

        {

        iIcon = NULL;

        iIconLayout.LayoutRect( Rect(), R_MUS_NAVI_MEDIA_ICON_LAYOUT_SIZE );

        iImageSize.iWidth = iIconLayout.Rect().Width();

        iImageSize.iHeight = iIconLayout.Rect().Height();

        TRAPD( err, iAnimation = CMusUiNaviMediaAnimator::NewL( *this, iImageSize ); )

        if( err == KErrNone )

            {

            //iAnimation->SetInterval( 50000 );

            }

        }

    else if( iIconArray->Count() > aIcon )

    		{

    		iIcon = static_cast< CGulIcon* > ( iIconArray->At( aIcon) );

    		}

    else

        {

        iIcon = NULL;        

        }

    if( !iAnimation ) 

        {

        DrawNow();

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::ShowIcon( \

             TMusMediaNaviIcons aIcon )" );

    }

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

//

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

//

void CMusUiNaviMediaDecorator::SetIcon( CGulIcon* aIcon )

    {

    iIcon = aIcon; 

    DrawNow();

    }

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

//

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

//

void CMusUiNaviMediaDecorator::SizeChanged()

    {

    AknsUtils::RegisterControlPosition( this );

    DoLayoutText();

    }

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

//

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

//

void CMusUiNaviMediaDecorator::Draw( const TRect& aRect ) const

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiNaviMediaDecorator::Draw" );

    CWindowGc& gc = SystemGc();

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    // Get skinned bitmap

    CFbsBitmap* skinBitmap =

                    AknsUtils::GetCachedBitmap( skin, KAknsIIDQsnIconColors );

    if( iIcon )

        {

        MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );

        AknsDrawUtils::Background( skin, cc,this, gc , aRect , KAknsDrawParamDefault );        

        gc.BitBltMasked( TPoint( iIconLeft,1),

                         iIcon->Bitmap(),

                         iIconLayout.Rect(),

                         iIcon->Mask(),

                         EFalse );

        }

    // draw time indicator

    //TRgb color = iLeftTextLayout.Color();

	TRgb color;

	AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG2 );

    gc.SetPenColor( color );

    gc.UseFont( iLeftTextLayout.Font() );

    TInt flTop = ( ( aRect.Height() >> 1 ) 

                 - ( iLeftTextLayout.Font()->AscentInPixels() >> 1 ) ) 

                 + aRect.iTl.iY - 1; // -1 because some rounding things

    gc.DrawText( *iLeftLabel,

                 TRect( aRect.iTl.iX+1, flTop, aRect.iBr.iX, aRect.iBr.iY  ),

                 iLeftTextLayout.Font()->AscentInPixels() + 1,

                 iLeftTextLayout.Align() );

    TInt frTop = ( ( aRect.Height() >> 1 ) 

                 - ( iRightTextLayout.Font()->AscentInPixels() >> 1 ) ) 

                 + aRect.iTl.iY - 1; // -1 because some rounding things

    TInt frLeft;  

    TInt frRight;

    if ( AknLayoutUtils::LayoutMirrored() )

        {

        frLeft  = aRect.iTl.iX;

        frRight = iRightTextSize.iWidth + 1;

        }

    else

        {

        frLeft  = aRect.iBr.iX - iRightTextSize.iWidth - 1;

        frRight = aRect.iBr.iX;

        }

    gc.DrawText( *iRightLabel,

                 TRect( frLeft, frTop, frRight, aRect.iBr.iY  ),

                 iRightTextLayout.Font()->AscentInPixels() + 1,

                 iRightTextLayout.Align() );

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::Draw " );

    }

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

// Layouts the text depending on current icon situation.

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

//

void CMusUiNaviMediaDecorator::DoLayoutText()

    {

    MUS_LOG( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::DoLayoutText" );

    TRect parent( Rect() );

    if ( parent.IsEmpty() )

        {

        MUS_LOG( "mus: [MUSUI ] <- CMusUiNaviMediaDecorator::DoLayoutText: return" );

        return;

        }

    TInt minsize = __MIN( parent.Width(), parent.Height() );

    iImageSize = TSize( minsize-2, minsize-2 );

    // Reassign text sizes

    TAknTextLineLayout txtLayout = AppLayout::Navipanetexts_Line_2();

    const TInt spaceBetweenIconsAndText = 1;

    txtLayout.il = spaceBetweenIconsAndText;

    iLeftTextLayout.LayoutText( parent, txtLayout );

    iRightTextLayout.LayoutText( parent, txtLayout );

    TSize parentSize = TSize( parent.iBr.iX - parent.iTl.iX,

                              parent.iBr.iY - parent.iTl.iY );

    //TInt clientWidth = parent.iBr.iX - parent.iTl.iX;

    iLeftTextSize.iWidth =

            iLeftTextLayout.Font()->TextWidthInPixels( iLeftLabel->Des() );

    iRightTextSize.iWidth =

            iRightTextLayout.Font()->TextWidthInPixels( iRightLabel->Des() );

    // First testing elements total width

    if( iLeftTextSize.iWidth + iRightTextSize.iWidth + iIconLayout.Rect().iBr.iX

        > parentSize.iWidth )

        {

        // Whole stuff is too large

        _LIT( KMusStringThreeDots, "...");

            TRAP_IGNORE( SetRightLabelL( KMusStringThreeDots ) );

        }

    // Middle point of Icon box in current text parameters

    TInt middle = parent.iTl.iX + ( parentSize.iWidth >> 1 );

    // If there collision, calculates middle of the text fields

    iIconLeft = middle - parent.iTl.iX - ( iIconLayout.Rect().iBr.iX >> 1 );

    TInt iconRight =

            middle - parent.iTl.iX + ( iIconLayout.Rect().iBr.iX >> 1 );

    if( iLeftTextSize.iWidth > iIconLeft ||

        ( parentSize.iWidth - iRightTextSize.iWidth ) < iconRight )

        {

        middle = (( parentSize.iWidth

                 - ( iLeftTextSize.iWidth + iRightTextSize.iWidth )) >> 1 )

                 + parent.iTl.iX + iLeftTextSize.iWidth;

        }

    // Move only if middle place moves enough eq. ignoring jumping

    if( middle < ( iMiddle - KMusDecoratorStability )

        || middle > ( iMiddle + KMusDecoratorStability ) )

        {

        iMiddle = middle;

        }

    iLeftTextSize.iHeight = iLeftTextLayout.Font()->HeightInPixels();

    iRightTextSize.iHeight = iRightTextLayout.Font()->HeightInPixels();

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiNaviMediaDecorator::DoLayoutText" );

    }

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

//

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

//

void  CMusUiNaviMediaDecorator::LoadImagesL() 

    {

    delete iIconArray;

    iIconArray = NULL;

    iIconArray = new ( ELeave ) CAknIconArray( KIconArraySize );

    TParse parse;

    if( iResourceRam ) 

        {

        parse.Set( KMyBitmapRamFile, &KDC_APP_RESOURCE_DIR, NULL );

        }

    else 

        {

        parse.Set( KMyBitmapRomFile, &KDC_APP_RESOURCE_DIR, NULL );

        }

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TAknsItemID item;

    item.Set( 0xFFCC, 0xC ); // It's a kind a magic

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_forw,

                     EMbmMusuiiconsQgn_indi_video_forw_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_pause,

                     EMbmMusuiiconsQgn_indi_video_pause_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_play,

                     EMbmMusuiiconsQgn_indi_video_play_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_record,

                     EMbmMusuiiconsQgn_indi_video_record_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_record_not,

                     EMbmMusuiiconsQgn_indi_video_record_not_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_rew,

                     EMbmMusuiiconsQgn_indi_video_rew_mask,

                     parse );

    ConstructImageL( skin,

                     item,

                     EMbmMusuiiconsQgn_indi_video_stop,

                     EMbmMusuiiconsQgn_indi_video_stop_mask,

                     parse );

    }

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

//

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

//

void  CMusUiNaviMediaDecorator::ConstructImageL( MAknsSkinInstance* aSkin,

                                                const TAknsItemID& aId,

                                                TInt aBitmapId,

                                                TInt aMaskId,

                                                TParse parse )

    {

    MUS_LOG( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::ConstructImageL()" );

    CFbsBitmap* bitmap = NULL;

    CFbsBitmap* mask = NULL;

    AknIconUtils::SetSize( bitmap, iImageSize );

    AknIconUtils::SetSize( mask, iImageSize );

    MUS_LOG1( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::ConstructIconL(): iImageSize.iWidth %d",

                            iImageSize.iWidth )

    MUS_LOG1( "mus: [MUSUI ] -> CMusUiNaviMediaDecorator::ConstructIconL(): iImageSize.iHeight %d",

                            iImageSize.iHeight )

    CGulIcon* icon = CGulIcon::NewL();

    icon->SetBitmap( bitmap );

    icon->SetMask( mask );

    CleanupStack::PushL( icon );

    iIconArray->AppendL( icon );

    CleanupStack::Pop( icon );

    MUS_LOG( "mus: [MUSUI ] <- CMusUiNaviMediaDecorator::ConstructIconL()" );

    }

// end of file