/*

* Copyright (c) 2005 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:   Implementation base description dialog view, common functionality

*

*/

#ifndef CMRDESCRIPTIONDLGBASE_H

#define CMRDESCRIPTIONDLGBASE_H

#include "CMRDialogBase.h"

#include <e32base.h>

#include <EIKLBO.H>// for MEikListBoxObserver

#include <MAgnEntryUI.h>

#include <MsgEditorObserver.h>

#include <CenRepNotifyHandler.h>

//FORWARD DECLARATIONS

class CEikFormattedCellListBox;

class TCoeHelpContext;

class TListBoxEvent;

class CRichBio;

class MMRDataFillerInterface;

class CAknsBasicBackgroundControlContext;

class CMRDialogHeader;

class CMsgEditorView;

class CMsgAddressControl;

class CMsgExpandableControl;

class CAiwServiceHandler;

class CFindItemMenu;

class CRepository;

// CLASS DECLARATION

class MICalMsgEditorObserver : public MMsgEditorObserver

	{

	//empty implementation

    CMsgBaseControl* CreateCustomControlL(TInt /*aControlType*/){return NULL;}

    virtual void EditorObserver( TMsgEditorObserverFunc aFunc,

                                 TAny* aArg1,

                                 TAny* aArg2,

                                 TAny* aArg3 ) = 0;

	};

/**

*  Base Description dialog

*

*  @since Series S60 3.0

*/

class CMRDescriptionDlgBase

    : public CMRDialogBase,

	  MICalMsgEditorObserver,

	  MCenRepNotifyHandlerCallback

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMRDescriptionDlgBase* NewL(

            MAgnEntryUiCallback& aHandlerCallback );

        /**

        * Destructor.

        */

        virtual ~CMRDescriptionDlgBase();

    public:	//

    	virtual TInt ExecuteLD();

    	TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

    	                             TEventCode aType );

    public: // from MIcalMsgEditorObserver

    	void EditorObserver( TMsgEditorObserverFunc aFunc,

    	                     TAny* aArg1,

    	                     TAny* aArg2,

    	                     TAny* aArg3 );

    protected: // From CMRDialogBase

        void HandleSetModelL();

        void RefreshData();

        TInt HandleDlgExitingL( TInt aCommandId );

    protected: // From CCoeControl

        void PreLayoutDynInitL();

        void DynInitMenuPaneL( TInt aMenuId, CEikMenuPane* aMenuPane );

        void ProcessCommandL( TInt aCommandId );

    protected: // From CCoeControl

        void GetHelpContext( TCoeHelpContext& aContext ) const;

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aIndex ) const;

        void SizeChanged();

        void Draw( const TRect &aRect ) const;

    protected: // From MCenRepNotifyHandlerCallback

        void HandleNotifyInt( TUint32  aId, TInt aNewValue );

        void HandleNotifyError( TUint32 aId,

                                TInt aError,

    		                    CCenRepNotifyHandler* aHandler );

    private:

        /**

        * C++ default constructor.

        */

        CMRDescriptionDlgBase( MAgnEntryUiCallback& aHandlerCallback );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: // new functions

    	/**

        * Returns a pointer to address control UI object.

        * @param aId id of the control.

        * @return A pointer to a control.

        */

        CMsgAddressControl* AddressControl() const;

        CMsgExpandableControl* SubjectControl() const;

        void SetAddressFieldTextL( const TDesC& aText );

        void SetSubjectL( const TDesC& aText );

        /**

        * Method for switching highlight on/off.

        * @param aValue current value of highlight setting

        */ 

        void SetAutomaticHighlightL( TInt aValue );

        void ReadCRSetAutomaticHighlightL();

        void CreateContactL( TInt aCommand );

        /**

        * Helper method for evaluating whether highlight options for

        * "From" field (e-mail address) should be visible.

        * @return ETrue if highlighted and focused

        */

        TBool FromFieldHighlighted();

        void AddFindItemMenuL( CEikMenuPane* aMenuPane, 

                               TBool aIsContextMenu );

    protected: //data

        // help feature flag

        TBool iHelpSupported;

        // not own, rich bio control for displaying of data

        CRichBio* iRichBio;

        // own, data filler

        MMRDataFillerInterface* iDataFillerInterface;

        // own, message editor base viewer

        CMsgEditorView* iView;

        // own, aiw service handler

        CAiwServiceHandler* iServiceHandler;

        // own, automatic find options menu

        CFindItemMenu* iFindItemMenu;      

        // own, automatic find cen rep setting

        CRepository* iCenRep;  

        // own, cen rep notify handler

        CCenRepNotifyHandler* iCenRepNotifyHandler;

    };

#endif      // CMRDESCRIPTIONDLGBASE_H

// End of File