/*

* Copyright (c) 2005-2006 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:  

 *

*/

#ifndef C_AICALENDARPLUGIN2_H

#define C_AICALENDARPLUGIN2_H

#include <AknsDrawUtils.h>

#include <AknUtils.h> 

#include <aicontentpublisher.h>

#include <aipropertyextension.h>

#include <aieventhandlerextension.h>

#include "PluginDataChangeObserver.h"

class CAIAgendaPluginEngineIf;

class CAICalendarPlugin2ConstantData;

class CAICalendarPlugin2Data;

class CAiCalendarPlugin2EventItem;

class MAiStrParser;

/**

 *  Active Idle Calendar plug-in 2.

 *  Main class of Active Idle's Calenda plug-in 2 implementation.

 *

 *  @lib aicalendarplugin2

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CAICalendarPlugin2 ): public CAiContentPublisher,

                                         public MAiPropertyExtension,

                                         public MAiEventHandlerExtension,

                                         public MPluginDataChangeObserver

{

    public:

    // Construction

        static CAICalendarPlugin2* NewL();

        ~CAICalendarPlugin2();

    // From CAiContentPublisher

        void Resume( TAiTransitionReason aReason );

        void Suspend( TAiTransitionReason aReason );

        void Stop( TAiTransitionReason aReason );

        void SubscribeL( MAiContentObserver& aObserver );

        void ConfigureL( RAiSettingsItemArray& aSettings );

        TAny* Extension( TUid aUid );

    // from MAiPropertyExtension

        TAny* GetPropertyL( TInt aProperty );

        void SetPropertyL( TInt aProperty, TAny* aValue );

    // from MAiEventHandlerExtension

        void HandleEvent( TInt aEvent, const TDesC& aParam );

    // From MPluginDataChangeObserver

        void PluginDataChanged( const RPointerArray<CCalInstance>& aEntryArray,

                                TBool aHadEvents );

    private:

    // Construction

        CAICalendarPlugin2();

        void ConstructL();

    // New methods

        void DoResumeL( TAiTransitionReason aReason );

        void CreateIconsL();

        void CreateBitmapSkinnedIconL( const TAknsItemID& aSkinIconId, 

                                       const TDesC& aFilename, 

                                       const TInt aNormalIconId, 

                                       const TInt aNormalMaskId,

                                       CFbsBitmap*& aBitmap,

                                       CFbsBitmap*& aMask );

        void FillDataArraysL( const RPointerArray<CCalInstance>& aEntryArray );

        void PublishDataArraysL();

        void PublishTodayTimedItemsForArrayL(

               RPointerArray<CAiCalendarPlugin2EventItem>& aArray,

               TInt& aPublishIndex,

               TInt& aLineUsage,

               TInt aMaxLinesAvailable,

               TInt aArrayOffset = 0,

               TInt aExtraLineReservation = 0 );

        void CleanAll( TInt aIndex );

        void CleanTimeRelated( TInt aIndex );

        void CleanTexts( TInt aIndex );

        void CleanIcon( TInt aIndex );

        void Clean( TInt aItem, TInt aIndex );

        void CleanInfo();

        void PublishTimedEventTexts( CAiCalendarPlugin2EventItem& aData,

                                     TInt aIndex,

                                     TInt& aLineUsage );

        void PublishNonTimedEventTexts( CAiCalendarPlugin2EventItem& aData,

                                         TInt aIndex );

        void PublishTimeRelatedTexts( CAiCalendarPlugin2EventItem& aData,

                                      TInt aIndex,

                                      TInt& aLineUsage );

        void PublishFutureItemsForArrayL( 

                                          RPointerArray<CAiCalendarPlugin2EventItem>& aArray,

                                          TInt& aPublishIndex,

                                          TInt& aLineUsage,

                                          TInt aMaxLinesAvailable );

        void PublishIconL( const TInt aIconId, TInt aIndex );

        void PublishIconL( const TInt aIconId, TInt aIndex, TInt aDestination );

        TBool CompareChecksums( TInt aChecksumIndex,

                                TInt aItemChecksum,

                                TBool aIsIcon = EFalse );

    private:  // Data members

        RPointerArray<CFbsBitmap> iBitmaps;

        RPointerArray<CFbsBitmap> iMasks;

        /**

         * Constant data container class.

         * Own.

         */

        CAICalendarPlugin2ConstantData*     iConstantData;

        /**

         * Calendar event data container class.

         * Own.

         */

        CAICalendarPlugin2Data*             iEventData;

        /**

         * Agenda plugin engine.

         * Own.

         */

        CAIAgendaPluginEngineIf*              iEngine;

        /**

         * Lines in use for AI Calendar plugin 2 content.

         */

        TInt                                iActualLinesInUse;

        /**

         * Number of lines fixed for non timed events.

         */

        TInt                                iNonTimedItemReservation;

        /*

         * Current content observer.

         * Not owned.

         */

        MAiContentObserver*                 iCurrentObserver;

        /**

         * String parser utility.

         * Owned.

         */

        MAiStrParser* iStrParser;

        /**

         * Resource file offset for calendar resource.

         */

        TInt iCalendarResourceFileOffset;

        /**

         * Resource file offset for calendar resource.

         */

        TInt iTextResourceFileOffset;

        /**

         * Plugin icon filename.

         * Owned.

         */

        HBufC* iPluginIconFileName;

        /**

         * Calendar icon filename.

         * Owned.

         */

        HBufC* iCalendarIconFileName;

        /**

         * Store data checksums, to prevent publishing same data.

         */

        RArray<TInt> iPublishedDataStore;

        /**

         * Store data checksums, to prevent publishing same data.

         */

        RArray<TInt> iNewCollectedDataStore;

		/**

         * Calendar eventItem UID.

         */

        HBufC8* iPrevUid;

};

#endif  // C_AICALENDARPLUGIN2_H

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