/*

* 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*   Label control to the status pane's navigation pane.

*

*

*/

#ifndef AKNNAVILABEL_H

#define AKNNAVILABEL_H

#include <AknControl.h>

class CAknNaviLabelExtension;

class TAknLayoutText;

/**

 * Label control to the status pane's navigation pane.

 */

class CAknNaviLabel : public CAknControl

	{

public:

    enum TNaviLabelType

        {

        ENavigationLabel,

        EAdditionalInfoLabel,

        EHintText

        };

public:  // new functions

    /**

    * Constructor.

    */

    IMPORT_C CAknNaviLabel();

    /**

    * Destructor.

    */

    IMPORT_C ~CAknNaviLabel();

    /**

     * Set type of the label.

     * @param aNaviLabelType navigation label type.

     */

    IMPORT_C void SetNaviLabelType(TNaviLabelType aNaviLabelType);

    /**

     * Returns type of the label.

     * @return navigation label type.

     */

    IMPORT_C TNaviLabelType NaviLabelType();

    /**

     * Sets navigation label text.

     * @param aText reference to the navigation text.

     */

    IMPORT_C void SetTextL(const TDesC& aText);

    /**

     * Returns the current label text.

     * @return label text. Ownership of the text is not transfered.

     */

    inline const TDesC* Text() const;

public: 

    /**

    * From CCoeControl. Handles pointer event.

    * @param aPointerEvent Pointer event to be handled.

    */

	IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent); 

protected: // from CCoeControl

    /**

    * From CCoeControl. Handle the size change events.

    */

    IMPORT_C virtual void SizeChanged();

    /**

    * From CCoeControl.  Draw a control.  

    *

    * @param aRect The region of the control to be redrawn.   

    */

    IMPORT_C void Draw(const TRect& aRect) const;

private:

    /**

    * From CAknControl

    */

    IMPORT_C void* ExtensionInterface( TUid aInterface );

private:

    /**

     * Calculates width using margins.

     * @return width.

     */

    TInt WidthInsideMargins() const;

    /**

     * Reads the text layout from Aknlayout system.

     * @return Text layout.

     */

    TAknLayoutText LayoutText() const;    

private:

	HBufC* iText;

	CAknNaviLabelExtension* iExtension;

    const CFont* iFont;

    TInt iLeftMargin;

    TInt iRightMargin;

    TInt iSpare;

    TInt iRightOffset;

    TRgb iColor; 

    TNaviLabelType iLabelType;

	};

inline const TDesC* CAknNaviLabel::Text() const

	{ return(iText); }

#endif // AKNNAVILABEL_H