/*

* Copyright (c) 2009 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:  Detailed subject field.

 *

*/

#ifndef CESMRVIEWERDETAILEDSUBJECTFIELD_H_

#define CESMRVIEWERDETAILEDSUBJECTFIELD_H_

// INCLUDES

#include <e32cmn.h> // TSize

#include <eikedwob.h> // MEikEdwinSizeObserver

#include "cesmrfield.h"

#include "cesmrrichtextviewer.h"

// FORWARD DECLARATIONS

class CESMRRichTextViewer;

class MESMRTitlePaneObserver;

class CMRImage;

/**

 * This field shows the whole subject of the event. Title pane

 * shows only first few words from the subject so this field is

 * needed to show it all.

 */

NONSHARABLE_CLASS( CESMRViewerDetailedSubjectField ):

        public CESMRField,

        public MEikEdwinSizeObserver,

        public MESMRRichTextObserver

    {

public:

    /**

     * Creates new CESMRViewerDetailedSubjectField object. Ownership

     * is transferred to caller.

     * @return Pointer to created object,

     */

    static CESMRViewerDetailedSubjectField* NewL( );

    /**

     * C++ Destructor.

     */

    ~CESMRViewerDetailedSubjectField( );

public: // Interface

    /**

     * Sets titlepane observer. Ownership is not transferred.

     * @param aObserver Pointer to titlepane objerver

     */

    void SetTitlePaneObserver( MESMRTitlePaneObserver* aObserver );

protected: // From CESMRField

    TSize MinimumSize();

    void InternalizeL( MESMRCalEntry& aEntry );

    void InitializeL();

    void ListObserverSet();

    TBool ExecuteGenericCommandL( TInt aCommand );

    void SetOutlineFocusL( TBool aFocus );

    void GetCursorLineVerticalPos(TInt& aUpper, TInt& aLower);

    void HandleLongtapEventL( const TPoint& aPosition );

    void LockL();

    TBool SupportsLongTapFunctionalityL(

        		 const TPointerEvent &aPointerEvent );

public: // From CCoeControl

    TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent,

                                       TEventCode aType );

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl( TInt aInd ) const;

    void SizeChanged();

public: // From MEikEdwinSizeObserver

    TBool HandleEdwinSizeEventL(

            CEikEdwin* aEdwin,

            TEdwinSizeEvent aType,

            TSize aSize );

protected: // From CESMRRichTextViewer

    TBool HandleRichTextLinkSelection( const CESMRRichTextLink* aLink );

private: // Implementation

    CESMRViewerDetailedSubjectField();

    void ConstructL();

    void SetMiddleSoftkeyL();

private: // data

    // Own: Edwin size

    TSize iSize;

    // Own: Field icon

    CMRImage* iFieldIcon;

    // Own: Priority icon

    CMRImage* iPriorityIcon;

    // Not own: Subject text is storaged here

    CESMRRichTextViewer* iRichTextViewer;

    /// Ref: Pointer to title pane observer

    MESMRTitlePaneObserver* iTitlePaneObserver;

    // Stores current priority value

    TUint iCurrentPriority;

    };

#endif // CESMRVIEWERDETAILEDSUBJECTFIELD_H_