/*

 * 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