* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* Description:  ESMR Description field.

#include <e32base.h>

class CAknsBasicBackgroundControlContext;

class CESMRUrlParserPlugin;

NONSHARABLE_CLASS( CESMRDescriptionField ): public CESMRField,

                                            public MEikEdwinSizeObserver,

                                            public MEikEdwinObserver

    public:

        /**

         * Creates new CESMRDescriptionField object. Ownership

         * is transferred to caller.

         * @return Pointer to created object,

         */

        static CESMRDescriptionField* NewL();

        /**

         * C++ Destructor.

         */

        ~CESMRDescriptionField();

    public: // From CESMRField

        void InitializeL();

        void InternalizeL( MESMRCalEntry& aEntry );

        void ExternalizeL( MESMRCalEntry& aEntry );

        void SetOutlineFocusL( TBool aFocus );

        TInt GetVerticalFocusPosition();

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

        void ListObserverSet();

        TBool ExecuteGenericCommandL( TInt aCommand );

    public: // From CCoeControl

        TKeyResponse OfferKeyEventL(const TKeyEvent& aEvent, TEventCode aType);

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aInd ) const;

        void SizeChanged();

        TSize MinimumSize();

        void SetContainerWindowL(

                const CCoeControl& aContainer );

    public: // From MEikEdwinSizeObserver

        TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType, TSize aSize );

    public: // From MEikEdwinObserver

        void HandleEdwinEventL(CEikEdwin* aEdwin,TEdwinEvent aEventType);

    private:

        /**

         * Constructor.

         */

        CESMRDescriptionField();

        /**

         * Second phase constructor.

         */

        void ConstructL();

        /**

         * Converts raw URL text to a link in description editor field

         *

         * @param aEntry Calendar entry from which the description text is received

         */

        void StoreLinkL( MESMRCalEntry& aEntry );

        /**

         * Adds link to the beginning of text from editor field

         *

         * @param abuf initial description text buffer before addition

         *

         * @return The description text buffer with link added

         */

        HBufC* AddLinkToTextL( const TDesC& aBuf );

        /**

         * Gets feature settings

         */

        CESMRFeatureSettings& FeaturesL();

        /**

         * Converts location URL to vCal GEO value in calendar entry

         */

        void StoreGeoValueL( CCalEntry& aCalEntry,

                             const TDesC& aLocationUrl );

        CESMRUrlParserPlugin& UrlParserL();

    private:

        // Not owned. Description editor object.

        CESMREditor* iDescription;

        // Field size.

        TSize iSize;

        // Own: Location Url link

       CESMRRichTextLink* iLocationLink;

        // Own: Feature settings.

       CESMRFeatureSettings* iFeatures;

        // Field editor line count

        TInt iLineCount;

        // Own: Background for the editor when it is focused

        CAknsBasicBackgroundControlContext* iBgControlContext;

        // Field rect for comparison purposes

        TRect iFieldRect;

        // Own: URL parser plugin

        CESMRUrlParserPlugin* iUrlParser;