/*

* 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:     

*

*/

#ifndef HGTEXTFIND_H_

#define HGTEXTFIND_H_

#include <e32base.h>

#include <fepbase.h>

#include <aknedsts.h>

class CHgScroller;

NONSHARABLE_CLASS( CHgTextFind ) :

    public CBase, 

    public MCoeFepAwareTextEditor,

    public MCoeFepAwareTextEditor_Extension1

    {

public:

    static CHgTextFind* NewL(CHgScroller& aScroller);

    virtual ~CHgTextFind();

public: // from MCoeFepAwareTextEditor

    void StartFepInlineEditL(const TDesC& aInitialInlineText, TInt aPositionOfInsertionPointInInlineText, 

        TBool aCursorVisibility, const MFormCustomDraw* aCustomDraw, MFepInlineTextFormatRetriever& aInlineTextFormatRetriever, 

        MFepPointerEventHandlerDuringInlineEdit& aPointerEventHandlerDuringInlineEdit);

    void UpdateFepInlineTextL(const TDesC& aNewInlineText, TInt aPositionOfInsertionPointInInlineText);

    void SetInlineEditingCursorVisibilityL(TBool aCursorVisibility);

    void CancelFepInlineEdit();

    TInt DocumentLengthForFep() const;

    TInt DocumentMaximumLengthForFep() const;

    void SetCursorSelectionForFepL(const TCursorSelection& aCursorSelection);

    void GetCursorSelectionForFep(TCursorSelection& aCursorSelection) const;

    void GetEditorContentForFep(TDes& aEditorContent, TInt aDocumentPosition, TInt aLengthToRetrieve) const;

    void GetFormatForFep(TCharFormat& aFormat, TInt aDocumentPosition) const;

    void GetScreenCoordinatesForFepL(TPoint& aLeftSideOfBaseLine, TInt& aHeight, TInt& aAscent, TInt aDocumentPosition) const;

    MCoeFepAwareTextEditor_Extension1* Extension1(TBool& aSetToTrue);

public: // MCoeFepAwareTextEditor_Extension1

    void SetStateTransferingOwnershipL(CState* aState, TUid aTypeSafetyUid);

    CState* State(TUid aTypeSafetyUid);

public:

    const TDesC& Text();

private: // from MCoeFepAwareTextEditor

    void DoCommitFepInlineEditL();

private:

    CHgTextFind( CHgScroller& aScroller ); 

    void ConstructL();

private:

    static TInt SearchTimerCallback( TAny* aSelf );

    void ClearSearchDesc();

public:

    CAknEdwinState* iState;

    CPeriodic* iTimer; // Used for triggering search string clearing

    CHgScroller& iScroller;

    RBuf iSearchDesc; // Search string

    RBuf iBuf; // Type in buffer

    };

#endif /* HGTEXTFIND_H_ */