/*

* Copyright (c) 2006 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:  AppUi class of application

 *  Since		: 3.2

 *

*/

#include    <WVSettingsSharedDataNG.h>

#include    <cimpsconnectionuingagent.h>

#include    <PEngWVPresenceAttributes2.h>

#include 	<cdlengine.h>

 #include "MCAGroupManagerInterface.h"

/* A single usage of imps error base constant.

 * Hence not moved to the process component.

 */

#include    "ImpsCSPAllErrors.h"

#include    "CCAEngine.h"               // Model

#include    "CIMPSSAPSettings.h"

#include    "CIMPSSAPSettingsStore.h"

#include    "CCAAppUi.h"

#include    "CCAApp.h"

#include    "CAExternalInterface.h"     // UIDs

#include    "ChatDefinitions.h"         // Constant definitions

#include    "chatngclient.hrh"			// resource header file

#include    "ChatDebugPrint.h"          // For debug macros

#include    "IMNoteMapper.h"

#include    "IMDialogUtils.h"

#include    "IMUtils.h"

#include    "CAViewCreator.h"           //View creator

#include    "CAUtils.h"

#include    "CAVersion.h"               //Version info provider

#include    "CCAStatusPaneHandler.h"    // For statuspane application wide handling

#include    "CCAAudioManager.h"

#include    "CCAVariantFactory.h"       // for variation

#include    "CCAInputAbsorber.h"

#include    "CCAGroupUtils.h"

#include    "CCAUISessionManager.h"

#include    "CCAIconLoader.h"

#include    "CCAMessageExtensionsHandler.h"

#include    "CAArrayUtils.h"

#include    "CCAWaitNote.h"

#include    "MCASkinVariant.h"

#include    "MCAOpBrandVariant.h"

#include    "MCAAHVariant.h"

#include    "MCALayoutChangeObserver.h"

#include    "CANotifierFactory.h"

#include    "MCANotifierInterface.h"

#include    "CCAGlobalNoteHandler.h"

#include    "TCAChatListBoxLayout.h"

#include    "CCALayoutInfo.h"

#include    "mcaresourcechangeobserver.h"

#include    "CCAAppSettingsDialog.h"

#include    "CCAAppSettingsSAPExt.h"

#include    "chatdebugassert.h"

#include    "iminternalpskeys.h"

#include    "imnginternalcrkeys.h"

#include    "imprivatecrkeys.h"

#include    "imvariant.hrh"

#include	"mcaserverchangenotify.h"

#include    "CWVSettingsUINGDialog.h"

#include 	"CCASplashScreen.h"

//process component

#include    "CCACommandManagerFactory.h"

#include    "CCACommandManager.h"

#include    "MCALoginPC.h"

#include    "MCAProcessManager.h"

#include    "MCACommand.h"

#include    "MCAMainViewArrayPC.h"

#include	"MCAConversationPC.h"

#include	"MCAGroupPC.h"

#include    "MCASettingsPC.h"

#include    "MCARecordedChatsArrayPC.h"

#include	"CCAPCUtils.h"

#include    "MCAApplicationNGPC.h"

#include	"IMMessageUtilsPC.h"

#include    "MCAGlobalNotificationObserverPC.h"

#include    "MCAConversationMessage.h"

#include    "MCAInvitationPC.h"

#include    "MCASettingsPC.h"

#include    "MCABackgroundTaskObserver.h"

#include    <data_caging_path_literals.hrh>

#include    <hlplch.h>

#include    <aknenv.h>

#include    <ChatNG.rsg>

#include    <ChatNG.mbg>

#include    <CAVariationNG.rsg>

#include    <AknDlgShut.h>

#include    <AknSoftNotifier.h>

#include    <AknsUtils.h>

#include    <bautils.h>

#include    <FeatMgr.h> // feature manager

#include    <sysutil.h>

#include    <aknsconstants.h>

#include    <aknlistquerydialog.h>

#include    <StringLoader.h>

#include    <s32file.h> // File streams

#include    <s32mem.h> //CBufStore

#include    <s32stor.h> // CStreamStore

#include    <s32buf.h> // TStreamPos

#include    <aknnotewrappers.h>

#include    <akniconarray.h>

#include    <bldvariant.hrh>

#include    <akndef.h>

#include 	<aknsconstants.h>

#include 	<aknsconstants.hrh>

#include 	<AknUtils.h>

#include 	<eikdef.h>

#include 	<COEAUI.H>

#include 	<SkinLayout.cdl.h>

#include 	<LayoutMetaData.cdl.h>

#include 	<AknLayoutScalable_Avkon.cdl.h>

#include 	<aknstatuspaneutils.h>

#include 	<aknlayoutscalable_avkon.cdl.common.h>

#include 	<errorui.h>

#include    <e32std.h>

// The Settings have been moved to Cenrep (also retained in the Resource file),

//so the enums for keys and central repository header is added here

#include 	"VariantKeys.h"

#include    "MCABlocking.h"

#ifdef RD_MULTIPLE_DRIVE

#include <driveinfo.h>

#include <rsfwmountman.h>

#endif

_LIT( KPrivateVersionFile, "IMVersion.txt" );

_LIT( KPublishedVersionFile, "\\System\\data\\IMVersion\\IMVersion.txt" );

_LIT( KFileName, "z:\\resource\\apps\\chatng.mif" );

const TUid KSDUidSysApLocal = {0x100058F3};

// For own status

const TInt KAmountOfOwnStatusStates = 3;

const TInt KOnlineIconIndex = 0;

const TInt KMaxStatusMessageCount = 4;

// This is used in IMPSCommonUi in CCnUiClientPluginIM.cpp

// If this is changed, remember to change also in IMPSCommonUi side.

const TInt KStatusMessageHeaderLength = 3; // length of status message header.

// KStatusMessageHeaderLength must be used as amount of characters for format.

_LIT( KStatusMessageHeaderFormat, "%3d" );

_LIT( KStatusMessageHeaderLengthFormat, "%d" ); // This is length of header.

_LIT( KWVSettingsResFileName, "CWVSETTINGSUING.RSC" );

_LIT( KIMPSConnUIResFileName, "IMPSCONNECTIONUING.RSC" );

// The IM UI Settings are in the Resource file now.

_LIT( KIMPSCUVariationResFileName, "IMConnectionUIVariationNG.RSC" );

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

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

// might leave.

//

CCAAppUi::CCAAppUi( CCAEngine& aEngine, MCAProcessManager& aProcessManager )

        : iEngine( aEngine ),

        iApplicationNGPC( *aProcessManager.GetApplicationNGPC()  ),

        iIsAppForeground( ETrue ),

        iLayoutObservers( 1 ) /* usually just one observer */,

        iPlayOnce( EFalse ),

        iPendingDialogCounter( 0 ),

        iProcessManager( aProcessManager )

    {

    CHAT_DP_FUNC_ENTER( "CCAAppUi" );

    CHAT_DP_FUNC_DONE( "CCAAppUi" );

    }

// Destructor

CCAAppUi::~CCAAppUi()

    {

    if ( iInfoPopup )

        {

        iInfoPopup->HideInfoPopupNote();

        delete iInfoPopup;

        }

    delete iPreviewMessageList;

    iDestructingFlag = ETrue;

    // Remove observers if they are already set

    if ( iEngineInitialized )

        {

        MCAGlobalNotificationObserverPC& globalNotificationObserverPC ( *iProcessManager.GetGlobalNotificationInterface() );

        globalNotificationObserverPC.RemoveGlobalObserver( this );

        }

    FeatureManager::UnInitializeLib();

    //delete splash screen

    delete iSplashScreen;

    iSplashScreen = NULL;

    delete iConnUIAgent;

    delete iIconLoader;

    delete iWaitDialog;

    delete iGroupUtils;

    delete iConnUI;

    delete iUISessionManager;

    delete iScreenName;

    delete iStatusPaneHandler;

    delete iAudioManager;

    // delete iInputAbsorber;

    delete iExitIdle;

    delete iForwardMessage;

    delete iMessageHandler;

    delete iNotifierAPI;

    iLayoutObservers.Close();

    iResourceObservers.Close();

    delete iCustomMessage;

    delete iLayoutInfo;

    delete iStatusMessage;

    iSwitchView.Close();

    iSwitchMessage.Close();

    iSwitchMessageContent.ResetAndDestroy();

    iSwitchMessageContent.Close();

    delete iSAPSettingsStore;

    delete iInputAbsorber;

    CCACommandManagerFactory::ReleaseResources();

    // The Central repository instance needs to be deleted, as it would have been instantiated by InitializeLibL () at the beginning of AppUi

    //have been instantiated by InitializeLibL () at the beginning of AppUi

    IMUtils::UnInitializeLib();

    CHAT_DP_TXT( "CCAAppUi::~CCAAppUi done" );

    }

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

// CCAAppUi::ConnectionUI

// (other items were commented in a header).

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

//

CIMPSPresenceConnectionUi& CCAAppUi::ConnectionUI()

    {

    return *iConnUI;

    }

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

// CCAAppUi::UISessionManager

// (other items were commented in a header).

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

//

CCAUISessionManager& CCAAppUi::UISessionManager()

    {

    return *iUISessionManager;

    }

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

// CCAAppUi::CAStatusPane() const

// Fetches a handle to status pane handler

// (other items were commented in a header).

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

//

CCAStatusPaneHandler* CCAAppUi::CAStatusPane() const

    {

    return iStatusPaneHandler;

    }

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

// CCAAppUi::CAModel() const

// Fetches a handle to application's engine

// (other items were commented in a header).

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

//

//CCAEngine& CCAAppUi::CAModel() const

//    {

//    return iEngine;

//   }

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

// CCAAppUi::GetProcessManager() const

// Returns a reference to application's process manager

// (other items were commented in a header).

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

//

MCAProcessManager& CCAAppUi::GetProcessManager() const

    {

    return iProcessManager;

    }

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

// CCAAppUi::ScreenNamePtr

// (other items were commented in a header).

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

//

HBufC* CCAAppUi::ScreenNamePtr()

    {

    MCASettingsPC* appSettingsPC = GetProcessManager().GetSettingsInterface();

    TPtr screenNamePtr( iScreenName->Des() );

    // check if there is default screen name specified in settings

    // and override the existing screen name with the settings value

    if ( appSettingsPC->GetBoolValuePC( TEnumsPC::EDefaultScreenNameInUse, NULL ) )

        {

        HBufC* defaultScreenName = NULL;

        TRAPD( err, defaultScreenName =

                   appSettingsPC->GetSapSettingValuePCL( TEnumsPC::EDefaultScreenName, NULL ) );

        if ( err )

            {

            CActiveScheduler::Current()->Error( err );

            }

        if ( !defaultScreenName )

            {

            return iScreenName;

            }

        TPtr defaultScreenNamePtr( defaultScreenName->Des() );

        screenNamePtr.Copy( defaultScreenNamePtr.Left( screenNamePtr.MaxLength() ) );

        delete defaultScreenName;

        }

    // otherwise just return the last used screen name

    return iScreenName;

    }

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

// CCAAppUi::IMUIPIConForcedClear

// (other items were commented in a header).

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

//

void CCAAppUi::IMUIPIConForcedClear()

    {

    TInt error( iNotifierAPI->SetInt( MCANotifierInterface::EUIPIndKey, EFalse ) );

    if ( error )

        {

        CActiveScheduler::Current()->Error( error );

        }

    }

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

// CCAAppUi::SetSoftNotificationCounter

// (other items were commented in a header).

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

//

void  CCAAppUi::SetSoftNotificationCounterL( TInt aCount ) const

    {

    CAknSoftNotifier* softNotifier = CAknSoftNotifier::NewLC();

    softNotifier->SetNotificationCountL( EChatMessageNotification, aCount );

    CleanupStack::PopAndDestroy( softNotifier );

    }

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

// CCAAppUi::PlayBeep

// (other items were commented in a header).

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

//

void CCAAppUi::PlayBeep()

    {

    if ( !iPlayOnce )

        {

        TRAP_IGNORE( iAudioManager->PlayL() );

        }

    else

        {

        // Set beep to be played next time when PlayBeep

        // is called

        iPlayOnce = EFalse;

        }

    }

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

// CCAAppUi::MbmFullPath

// (other items were commented in a header).

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

//

TDes& CCAAppUi::MbmFullPath()

    {

    return iChatMbmFullPath;

    }

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

// CCAAppUi::CaptureEventsL

// (other items were commented in a header).

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

//

void CCAAppUi::CaptureEventsL()

    {

    if ( !AreEventsCaptured() )

        {

        iInputAbsorber->CaptureEventsL();

        }

    }

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

// CCAAppUi::ReleaseCapturingL()

// (other items were commented in a header).

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

//

void CCAAppUi::ReleaseCapturingL()

    {

    if ( AreEventsCaptured() )

        {

        iInputAbsorber->Release();

        }

    }

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

// CCAAppUi::AreEventsCaptured

// (other items were commented in a header).

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

//

TBool CCAAppUi::AreEventsCaptured() const

    {

    return iInputAbsorber->IsCaptured();

    }

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

// CCAAppUi::AddLayoutChangeObserver

// (other items were commented in a header).

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

//

void CCAAppUi::AddLayoutChangeObserver( MCALayoutChangeObserver* aObserver )

    {

    TInt err( iLayoutObservers.Append( aObserver ) );

    if ( err )

        {

        CActiveScheduler::Current()->Error( err );

        }

    }

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

// CCAAppUi::RemoveLayoutChangeObserver

// (other items were commented in a header).

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

//

void CCAAppUi::RemoveLayoutChangeObserver( MCALayoutChangeObserver* aObserver )

    {

    // remove from end first (LIFO) to avoid

    // tweaking the index while removing

    TInt count( iLayoutObservers.Count() );

    for ( TInt i( count - 1 ); i >= 0; i-- )

        {

        if ( iLayoutObservers[i] == aObserver )

            {

            iLayoutObservers.Remove( i );

            }

        }

    iLayoutObservers.Compress();

    }

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

// CCAAppUi::AddResourceChangeObserver

// (other items were commented in a header).

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

//

void CCAAppUi::AddResourceChangeObserver( MCAResourceChangeObserver* aObserver )

    {

    TInt err( iResourceObservers.Append( aObserver ) );

    if ( err )

        {

        CActiveScheduler::Current()->Error( err );

        }

    }

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

// CCAAppUi::RemoveResourceChangeObserver

// (other items were commented in a header).

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

//

void CCAAppUi::RemoveResourceChangeObserver( MCAResourceChangeObserver* aObserver )

    {

    // remove from end first (LIFO) to avoid

    // tweaking the index while removing

    TInt count( iResourceObservers.Count() );

    for ( TInt i( count - 1 ); i >= 0; i-- )

        {

        if ( iResourceObservers[i] == aObserver )

            {

            iResourceObservers.Remove( i );

            }

        }

    iResourceObservers.Compress();

    }

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

// CCAAppUi::NotifyResourceChange

// (other items were commented in a header).

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

//

void CCAAppUi::NotifyResourceChangeL()

    {

    TInt count( iResourceObservers.Count() );

    TInt err = KErrNone;

    for ( TInt i( 0 ); i < count; ++i )

        {

        // Notify every observer (even in case of leave)

        TRAPD( error, iResourceObservers[i]->ResourceChangedL() );

        // store last error

        if ( error != KErrNone )

            {

            err = error;

            }

        }