/*

* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Access to display components

*

*

*/

// INCLUDE FILES

// System includes

#include <aknappui.h>

#include <aknnavi.h>

#include <aknnavide.h>

#include <akntabgrp.h>

#include <akntitle.h>

#include <eikenv.h>

#include <eikspane.h>

#include <ApEngineConsts.h>

#include <avkon.hrh>

#include <bldvariant.hrh>

#include <FeatMgr.h>

#include <akneditstateindicator.h>

#include <aknindicatorcontainer.h>

#include <AknStatuspaneUtils.h>

#include <Browser_platform_variant.hrh>

#include <wlaninternalpskeys.h> // For WLAN state checking

#include <LayoutMetaData.cdl.h> // For Layout_Meta_Data landscape/portrait status

// User includes

#include "ApiProvider.h"

#include "BrowserProgressIndicator.h"

#include "BrowserDisplay.h"

#include "BrowserUtil.h"

#include "Preferences.h"

#include "CommonConstants.h"

#include "BrowserWindow.h"

#include "BrowserWindowManager.h"

#include "Logger.h"

#include "WlanObserver.h"

#include <BrowserNG.rsg>

// TYPES

struct TIndicatorContainer {

    TInt locName;   // indicator's local name

    TInt aknName;   // indicator's avkon name

    TInt indState;  // indicator's value

};

// cosmetic macros

#define _AKN_IND( a ) EAknNaviPaneEditorIndicator ## a

#define _LOC_IND( a ) ELocalIndicator ## a

#define _IND_STATE( a ) KLocalIndicators[ _LOC_IND( a ) ].indState

#define _SET_INDIC( a ) SetIndicatorState( \

    TUid::Uid( _AKN_IND( a ) ), _IND_STATE( a ) )

#define _SET_INDIC2( a, b ) SetIndicatorState( \

    TUid::Uid( _AKN_IND( a ) ), _IND_STATE( a ), b )

// indicators used in this module

enum {

    _LOC_IND( SecuredConnection ),

    _LOC_IND( MessageInfo ),

    _LOC_IND( ProgressBar ),

    // _LOC_IND( WaitBar ),  //

    // _LOC_IND( T9 ),  //

    // _LOC_IND( UpperCase ),  //

    // _LOC_IND( LowerCase ),  //

    // _LOC_IND( AudioAttached ),  //

    // _LOC_IND( Objects ),  //

    // _LOC_IND( WmlWaitGlobe ),

    _LOC_IND( Gprs ),

    _LOC_IND( WlanAvailable ),

    _LOC_IND( WlanActive ),

    _LOC_IND( WlanActiveSecure ),

    _LOC_IND( FileSize ),

    // _LOC_IND( MessageLength ),  //

    _LOC_IND( WmlWindows ),

    _LOC_IND( WmlWindowsText ),

    _LOC_IND( LastItem )

};

// CONSTANTS

_LIT( KBrowserSpaceChar, " " );

// order of the indicators in this structure MUST match the enum definition above!

LOCAL_D TIndicatorContainer KLocalIndicators[] =

{

    { _LOC_IND( SecuredConnection ), _AKN_IND( SecuredConnection ), EAknIndicatorStateOff },

    { _LOC_IND( MessageInfo ),       _AKN_IND( MessageInfo ),       EAknIndicatorStateOff },

    { _LOC_IND( ProgressBar ),       _AKN_IND( ProgressBar ),       EAknIndicatorStateOff },

    // { _LOC_IND( WaitBar ),           _AKN_IND( WaitBar ),           EAknIndicatorStateOff },

    // { _LOC_IND( T9 ),                _AKN_IND( T9 ),                EAknIndicatorStateOff },

    // { _LOC_IND( UpperCase ),         _AKN_IND( UpperCase ),         EAknIndicatorStateOff },

    // { _LOC_IND( LowerCase ),         _AKN_IND( LowerCase ),         EAknIndicatorStateOff },

    // { _LOC_IND( AudioAttached ),     _AKN_IND( AudioAttached ),     EAknIndicatorStateOff },

    // { _LOC_IND( Objects ),           _AKN_IND( Objects ),           EAknIndicatorStateOff },

    // { _LOC_IND( WmlWaitGlobe ),      _AKN_IND( WmlWaitGlobe ),      EAknIndicatorStateOff },

    { _LOC_IND( Gprs ),              _AKN_IND( Gprs ),              EAknIndicatorStateOn },

    { _LOC_IND( WlanAvailable ),     _AKN_IND( WlanAvailable ),     EAknIndicatorStateOff },

    { _LOC_IND( WlanActive ),        _AKN_IND( WlanActive ),        EAknIndicatorStateOff },

    { _LOC_IND( WlanActiveSecure ),  _AKN_IND( WlanActiveSecure ),  EAknIndicatorStateOff },

    { _LOC_IND( FileSize ),          _AKN_IND( FileSize ),          EAknIndicatorStateOff },

    // { _LOC_IND( MessageLength ),     _AKN_IND( MessageLength ),     EAknIndicatorStateOff },

    { _LOC_IND( WmlWindows ),        _AKN_IND( WmlWindows ),        EAknIndicatorStateOff },

    { _LOC_IND( WmlWindowsText ),    _AKN_IND( WmlWindowsText ),    EAknIndicatorStateOff },

    { _LOC_IND( LastItem ),          0,                             0 }

};

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

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

// might leave.

//

CBrowserDisplay::CBrowserDisplay( MApiProvider& aApiProvider, CBrowserWindow& aWindow )

: iApiProvider( aApiProvider ), iWindow( &aWindow )

	{

	}

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

// CBrowserDisplay::ConstructL()

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

//

void CBrowserDisplay::ConstructL()

	{

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

	iProgressIndicator = CBrowserProgressIndicator::NewL( iApiProvider );

    iEditorIndicatorContainer = NULL;

    iTitle = NULL;

PERFLOG_STOP_WRITE("BrProgressIndicator")

    InitIndicatorsL();  //for full screen

#ifdef _DEBUG

    // check the indicator array's integrity

    TInt i = 0;

    while( KLocalIndicators[i].locName != _LOC_IND( LastItem ) )

        {

        __ASSERT_DEBUG( KLocalIndicators[i].locName == i,

            Util::Panic( Util::EUnExpected ) );

        ++i;

        }

#endif  // _DEBUG

	}

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

// CBrowserDisplay::NewL()

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

//

CBrowserDisplay* CBrowserDisplay::NewL( MApiProvider& aApiProvider, CBrowserWindow& aWindow )

	{

	CBrowserDisplay* self = new (ELeave) CBrowserDisplay( aApiProvider, aWindow );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop();	// self

	return self;

	}

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

// CBrowserDisplay::~CBrowserDisplay()

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

//

CBrowserDisplay::~CBrowserDisplay()

	{

	delete iProgressIndicator;

    delete iEditorIndicatorContainer;

    delete iTitle;

    delete iWlanObserver;

	}

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

// CBrowserDisplay::StatusPane()

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

//

CEikStatusPane* CBrowserDisplay::StatusPane() const

    {

	return STATIC_CAST( CAknAppUi*, CEikonEnv::Static()->EikAppUi() )->

                                                                StatusPane();

    }

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

// CBrowserDisplay::NaviPaneL()

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

//

CAknNavigationControlContainer* CBrowserDisplay::NaviPaneL() const

    {

    CEikStatusPane* sp = StatusPane();

    User::LeaveIfNull( sp );

    return STATIC_CAST( CAknNavigationControlContainer*,

					sp->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) );

    }

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

// CBrowserDisplay::SetTitleL()

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

//

void CBrowserDisplay::SetTitleL( const TDesC& aTitle )

    {

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

    HBufC* temp = aTitle.AllocL();

    delete iTitle;

    iTitle = temp;

    CAknIndicatorContainer* indicContainerEditing = SelectIndicContainerEditing();

    // Checking to see if we are in contentview so that title is updated for other views like

    // Bookmarks and Settings. In landscape mode title could be updated all the time regardless of progress bar. 

    if ( !Layout_Meta_Data::IsLandscapeOrientation() && 

           (indicContainerEditing) && (ApiProvider().LastActiveViewId() == KUidBrowserContentViewId ))

        {

		//Under full screen mode, the progress bar is at the bottom and the title should be updated

		//all the time.

		if (indicContainerEditing->IndicatorState( 

            TUid::Uid(EAknNaviPaneEditorIndicatorProgressBar) ) != EAknIndicatorStateOn)

            {

            RestoreTitleL();

            }

		}

    else

        {

        RestoreTitleL();

        }

PERFLOG_STOP_WRITE("BrDsply:SetTitle")

    }

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

// CBrowserDisplay::ClearMessageInfo()

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

//

void CBrowserDisplay::ClearMessageInfo()

    {

    if( iEditorIndicatorContainer != NULL )

        {

        CAknIndicatorContainer* indicContainerEditing = SelectIndicContainerEditing();

        CAknIndicatorContainer* indicContainerOwn = SelectIndicContainerOwn();

        _IND_STATE( MessageInfo ) = EAknIndicatorStateOff;

        indicContainerEditing->_SET_INDIC( MessageInfo );

        indicContainerOwn->_SET_INDIC( MessageInfo );

        }

    }

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

// CBrowserDisplay::RestoreTitleL()

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

//

void CBrowserDisplay::RestoreTitleL()

    {

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

    if ( (iTitle !=NULL) )

        {

        if(( iApiProvider.LastActiveViewId() == KUidBrowserContentViewId )

        	&& ( iEditorIndicatorContainer != NULL )

        	&& (!(AknStatuspaneUtils::StaconPaneActive())) )

            {

            CAknIndicatorContainer* indicContainerEditing = SelectIndicContainerEditing();

            CAknIndicatorContainer* indicContainerOwn = SelectIndicContainerOwn();

            if ( Layout_Meta_Data::IsLandscapeOrientation() )

                { 

                // Lanscape mode - Title in title pane not navipane/messageinfo

                ClearMessageInfo();

                }

            else

                { // Portrait mode - Title in navipane/messageinfo

                _IND_STATE( MessageInfo ) = EAknIndicatorStateOn;

                indicContainerEditing->_SET_INDIC( MessageInfo );

                indicContainerOwn->_SET_INDIC( MessageInfo );

                indicContainerEditing->SetIndicatorValueL(

                    TUid::Uid( _AKN_IND( MessageInfo ) ), *iTitle);

                indicContainerOwn->SetIndicatorValueL(

                    TUid::Uid( _AKN_IND( MessageInfo ) ), *iTitle);

                }

            CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

                CEikonEnv::Static()->EikAppUi() )->StatusPane();

            CAknTitlePane* title = STATIC_CAST( CAknTitlePane*,

                sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

            title->SetTextL( *iTitle );

            }

        else

            {

            if( ( iEditorIndicatorContainer != NULL )   

                && ( AknStatuspaneUtils::StaconPaneActive() ) )

               {

               CAknIndicatorContainer* indicContainerEditing = SelectIndicContainerEditing();

               CAknIndicatorContainer* indicContainerOwn = SelectIndicContainerOwn();

                //turn off other indicator, because both are visible in landscape mode

               _IND_STATE( MessageInfo ) = EAknIndicatorStateOff;

               indicContainerEditing->_SET_INDIC2( MessageInfo, ETrue );

               indicContainerOwn->_SET_INDIC2( MessageInfo, ETrue );

               }

            // Set title to be page title

            CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

                CEikonEnv::Static()->EikAppUi() )->StatusPane();

            CAknTitlePane* title = STATIC_CAST( CAknTitlePane*,

               sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

            title->SetTextL( *iTitle );

            }

#ifndef __WINSCW__ 

        // Wireless Lan Indicator 

        TInt wlanStateValue;

        StartWlanObserverL();  // if needed

        if ( iWlanObserver && iWlanObserver->GetCurrentState(wlanStateValue) )

            {

            UpdateWlanIndicator(wlanStateValue);

            }

#endif // __WINSCW__

        // Multiple Windows Indicator

        TInt winCount = iApiProvider.WindowMgr().WindowCount();

        TBool showMWIndic = (( winCount > 1 ) && 

                            (ApiProvider().LastActiveViewId() == KUidBrowserContentViewId )) ?

                             ETrue : EFalse;

        UpdateMultipleWindowsIndicatorL( showMWIndic, winCount );

        }

PERFLOG_STOP_WRITE("BrDsply:RestoreTitle")

    }

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

// CBrowserDisplay::SetTitleL()

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

//

void CBrowserDisplay::SetTitleL( TInt aResourceId )

	{

	HBufC* title = CEikonEnv::Static()->AllocReadResourceLC( aResourceId );

    SetTitleL( *title );

    CleanupStack::PopAndDestroy();   // title

    }

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

// CBrowserDisplay::StartProgressAnimationL()

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

//

void CBrowserDisplay::StartProgressAnimationL()

	{

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

LOG_ENTERFN( "Display::StartProgressAnimationL" );

BROWSER_LOG( ( _L("myWindow: %d, active: %d"),

        iWindow->WindowId(), iWindow->IsWindowActive() ) );

    if ( iApiProvider.IsProgressShown() )

        {

        // ProgressIndicator doesn't have pointer to its Window or parent Display

        // so check validity here

        if( iWindow->IsWindowActive() )

            {

            iProgressIndicator->StartL();

            }

        // start globe animation

        iApiProvider.StartProgressAnimationL();

        }

PERFLOG_STOP_WRITE("BrDsply: StartPrgAnim")

    }

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

// CBrowserDisplay::StopProgressAnimationL()

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

//

void CBrowserDisplay::StopProgressAnimationL()

    {

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

LOG_ENTERFN( "Display::StopProgressAnimationL" );

BROWSER_LOG( ( _L("myWindow: %d"), iWindow->WindowId() ) );

    if ( iApiProvider.IsProgressShown() )

        {

        // always stop spinning globe in FavouritesView

        // most of the cases View::DoDeactivateL() does it

        // other: e.g. Cancel load in BookmarksView

        iApiProvider.StopProgressAnimationL();

        if ( !ApiProvider().Fetching() )

            {

            if ( iEditorIndicatorContainer != NULL )

                {

                CAknIndicatorContainer* indicContainerEditing = SelectIndicContainerEditing();

                CAknIndicatorContainer* indicContainerOwn = SelectIndicContainerOwn();

                _IND_STATE( ProgressBar ) = EAknIndicatorStateOff;

                indicContainerEditing->_SET_INDIC( ProgressBar );

                indicContainerOwn->_SET_INDIC( ProgressBar );

                if( iTitle )

                    {

                    RestoreTitleL();

                    }

                iApiProvider.SetProgressShown( EFalse );

                }

            iProgressIndicator->StopL();

            }

        }

    PERFLOG_STOP_WRITE("BrDsply: StopPrgAnim")

    }

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

// CBrowserDisplay::SelectIndicContainerEditing()

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

//

CAknIndicatorContainer* CBrowserDisplay::SelectIndicContainerEditing()

    {

    CAknIndicatorContainer* indicContainer1 = CAknEnv::Static()->

        EditingStateIndicator()->IndicatorContainer();

    return indicContainer1;

    }

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

// CBrowserDisplay::SelectIndicContainerOwn()

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

//

CAknIndicatorContainer* CBrowserDisplay::SelectIndicContainerOwn()

    {

    CAknIndicatorContainer* indicContainer2 = STATIC_CAST(

        CAknIndicatorContainer*, iEditorIndicatorContainer->DecoratedControl() );

    return indicContainer2;

    }

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

// CBrowserDisplay::InitIndicatorsL()

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

//

void CBrowserDisplay::InitIndicatorsL()

    {

    PERFLOG_LOCAL_INIT

    PERFLOG_STOPWATCH_START

    if (iEditorIndicatorContainer)

    	{

        return;	

    	}

    if ((iEditorIndicatorContainer == NULL))

        {

        PERFLOG_LOCAL_INIT

        PERFLOG_STOPWATCH_START

        iEditorIndicatorContainer = NaviPaneL()->CreateEditorIndicatorContainerL();

        PERFLOG_STOP_WRITE(" -> BrDsply: EditorContainer")

        }

    PERFLOG_STOPWATCH_START

        CAknIndicatorContainer* indicContainer = SelectIndicContainerOwn();

        _IND_STATE( SecuredConnection ) = EAknIndicatorStateOff;

        _IND_STATE( MessageInfo )       = EAknIndicatorStateOff;

        _IND_STATE( ProgressBar )       = EAknIndicatorStateOff;

        // _IND_STATE( WaitBar )           = EAknIndicatorStateOff;

        // _IND_STATE( T9 )                = EAknIndicatorStateOff;

        // _IND_STATE( UpperCase )         = EAknIndicatorStateOff;

        // _IND_STATE( LowerCase )         = EAknIndicatorStateOff;

        // _IND_STATE( AudioAttached )     = EAknIndicatorStateOff;

        // _IND_STATE( Objects )           = EAknIndicatorStateOff;

        // _IND_STATE( WmlWaitGlobe )      = EAknIndicatorStateOff;

        _IND_STATE( Gprs )              = EAknIndicatorStateOn;

        _IND_STATE( WlanAvailable )     = EAknIndicatorStateOff;

        _IND_STATE( WlanActive )        = EAknIndicatorStateOff;

        _IND_STATE( WlanActiveSecure )  = EAknIndicatorStateOff;

        _IND_STATE( FileSize )          = EAknIndicatorStateOff;

        // _IND_STATE( MessageLength )     = EAknIndicatorStateOff;

        _IND_STATE( WmlWindows )        = EAknIndicatorStateOff;

        _IND_STATE( WmlWindowsText )    = EAknIndicatorStateOff;

        indicContainer->_SET_INDIC( SecuredConnection );

        indicContainer->_SET_INDIC( MessageInfo );

        indicContainer->_SET_INDIC( ProgressBar );

        // indicContainer->_SET_INDIC( WaitBar );

        // indicContainer->_SET_INDIC( T9 );

        // indicContainer->_SET_INDIC( UpperCase );

        // indicContainer->_SET_INDIC( LowerCase );

        // indicContainer->_SET_INDIC( AudioAttached );

        // indicContainer->_SET_INDIC( Objects );

        // indicContainer->_SET_INDIC( WmlWaitGlobe );

        indicContainer->_SET_INDIC( Gprs );

        indicContainer->_SET_INDIC( WlanAvailable );

        indicContainer->_SET_INDIC( WlanActive );

        indicContainer->_SET_INDIC( WlanActiveSecure );

        indicContainer->_SET_INDIC( FileSize );

        // indicContainer->_SET_INDIC( MessageLength );

        indicContainer->_SET_INDIC( WmlWindows );

        indicContainer->_SET_INDIC( WmlWindowsText );

    PERFLOG_STOP_WRITE( "Display:InitIndicators")

    }

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

// CBrowserDisplay::UpdateSecureIndicatorL()

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

//

void CBrowserDisplay::UpdateSecureIndicatorL( const TInt aState )

    {

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

    if( !iApiProvider.ExitInProgress() )

        {

        SetFullScreenSecureIndicatorL(aState);

        NaviPaneL()->DrawDeferred();

        }

PERFLOG_STOP_WRITE( "Display:UpdateSecureIndicator")