/*

* Copyright (c) 2002 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:  Data storage for single lines of preview data.

 *

*/

#ifndef CALENPREVIEWENTRY_H

#define CALENPREVIEWENTRY_H

#include "CalendarVariant.hrh"

//  INCLUDES

#include <calentry.h> // For CCalEntry::TType

#include <AknUtils.h>

#include <eiklabel.h>

#include <e32base.h>

#include <caleninstanceid.h>            // TCalenInstanceId

#include "calenpreviewlabelobserver.h"

#include "calenpreviewentryobserver.h"

// FORWARD DECLARATIONS

class TCalenInstanceId;

class CCalenPreviewLabel;

class MCalenPreviewLabelObserver;

class MCalenPreviewEntryObserver;

class CCalenPreviewLayoutManager;

class CCalenCommonUI;

// CLASS DECLARATION

/**

 * CCalenPreviewEntry is a storage class for single line of popup.

 * @lib Calendar.exe

 * @since 5.0

 */

NONSHARABLE_CLASS( CCalenPreviewEntry ) :

    public MCalenPreviewLabelObserver

    {

    public:

    enum TPreviewEntryType

        {

        ECalenPreviewEntryNormal,

        ECalenPreviewEntryPlugin,

        ECalenPreviewEntryEmpty

        };

    /**

     * Copy constructor

     */

    static CCalenPreviewEntry* NewL(CCalInstance* aInstance,

                                    CCalenPreviewLayoutManager* aLayoutManager,

                                    const TTime& aDay,

                                    TInt aMaxRows,

                                    TUint32 aColor);

    static CCalenPreviewEntry* NewL(CCalenPreviewLayoutManager* aLayoutManager,

                                    TPreviewEntryType aType,

                                    TUint32 aColor);

    /**

     * Destructor

     */

    virtual ~CCalenPreviewEntry();

    public:

    // From MCalenPreviewLabelObserver

    void HandleLabelPointerEventL(const TPointerEvent& aPointerEvent);

    // New functions

    CCalEntry::TType EventType() const;

    TPreviewEntryType EntryType() const;

    void SetEntryObserver(MCalenPreviewEntryObserver* aObserver);

    void FormatTextL(TBool aShortLine);

    void AddObservedLabelL(CCalenPreviewLabel *aLabel);

    TPtrC GetLine(TInt aIndex);

    TBool RemoveLine();

    TBool Contains(TPoint aPoint);

    TInt LineCount();

    private:

    CCalenPreviewEntry();

    void ConstructL(CCalInstance* aInstance,

                    CCalenPreviewLayoutManager* aLayoutManager,

                    const TTime& aDay,

                    TInt aMaxRows,

                    TUint32 aColor);

    void ConstructL(CCalenPreviewLayoutManager* aLayoutManager,

                    TPreviewEntryType aType,

                    TUint32 aColor);

    TInt CalculateTextLengthL();

    void DoLineUsageL(TInt aMaxRows);

    void SetLineCount(TInt aLineCount);

    void SetHyphenL();

    HBufC* FullTextL();

    void FormatTimeL(CCalInstance* aInstance,

                     const TTime& aDay,

                     TInt& aMaxLen);

    void FormatSummaryL(CCalInstance* aInstance,

                        TInt& aMaxLen);

    void FormatLocationL(CCalInstance* aInstance,

                         TInt& aMaxLen);

    void FormatDescriptionL(CCalInstance* aInstance,

                            TInt& aMaxLen);

    void FormatEmptyTextL();

    public:

    TUint32 iColor;

    private:

    HBufC* iStart;

    HBufC* iHyphen;

    HBufC* iEnd;

    HBufC* iSummary;

    HBufC* iLocation;

    HBufC* iDescription;

    // Data

    CCalenPreviewLayoutManager* iLayoutManager;

    RPointerArray<CCalenPreviewLabel> iLabels;

    MCalenPreviewEntryObserver* iObserver;

    HBufC* iText;

    CArrayFixFlat<TPtrC>* iTextLines;

    TInt iLines;

    TCalenInstanceId iInstanceId;

    CCalEntry::TType iEventType;

    TPreviewEntryType iEntryType;

    };

#endif // CALENPREVIEWENTRY_H