/*

* Copyright (c) 2002-2006 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:  Class declaration for EIKON file name label control.

*

*/

#ifndef __EIKFNLAB_H__

#define __EIKFNLAB_H__

#include <eikbctrl.h>

// forward declarations

class CEikLabel;

/**

 * File name label is a bordered control that displays the application name.

 *

 * @lib eikcoctl.lib

 * @since S60 0.9

 */

class CEikFileNameLabel : public CEikBorderedControl

	{

public:

    /**

     * C++ Default Constructor.

     * Sets the default border.

     */

	IMPORT_C CEikFileNameLabel();

	/**

	 * Destructor.

	 */

	IMPORT_C ~CEikFileNameLabel();

	/**

	 * Second phase constructor.

	 * Completes the construction of a file name label control.

	 */

	IMPORT_C void ConstructL();

	/**

	 * Updates the file name label with the name of the application.

	 * If the application is file-based, then the file name of the

	 * main document will be shown.

	 * Otherwise the label will be the application's caption.

	 */

	IMPORT_C void UpdateL();

public:	/** From @c CCoeControl. */

    /**

     * <b> Not used in S60. </b>

     *

     * From @c CCoeControl

     *

     * @param aColorUseList Not used.

     */

	IMPORT_C void GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const;

	/**

     * Handles a change to the control's resources.

     *

     * The types of resources handled are those which are shared across

     * the environment, e.g. colours or fonts. For colour scheme changes,

     * @c DrawDeferred() is called in order to redraw the control.

     *

     * If overriding this method, the implementation must

     * include a base call to this method.

     *

     * From @c CCoeControl.

	 *

     * @param aType The type of resource that has changed.

     */

	IMPORT_C void HandleResourceChange(TInt aType);

	/**

	 * Sets the control's minimum required size.

	 *

     * This function should be overridden by the concrete control class if the

     * control is to be displayed inside a dialog.

     *

     * Dialogs set the size and position of their components

     * automatically, and use this function to enquire the minimum size that

     * a control requires.

     *

     * Other container controls that automatically calculate the layout

     * of their components may also use this function.

     *

     * From @c CCoeControl.

     *

     * @return The minimum size required by the control.

	 */

	IMPORT_C TSize MinimumSize();

	/**

     * Handles pointer events.

     *

     * This function gets called whenever a pointer event occurs in the 

     * control, i.e. when the pointer is within the control's extent, or when 

     * the control has grabbed the pointer.

     *

     * If the pointer event occurs within this control, the function

     * will launch the task swapper.

     * 

     * If overriding this method, the implementation must 

     * include a base call to this method.

     *

     * From @c CCoeControl.

     *

     * @param aPointerEvent The pointer event.

     */

	IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);

protected:

    /**

     * Draws the borders of the control.

     *

     * The screen appearance of derived classes can be changed by overriding

     * this method. By default, this draws a border of the appropriate

     * type around the control.

     *

     * From @c CCoeControl.

     *

     * @param aRect Not used.

     */

	IMPORT_C void Draw(const TRect& aRect) const;

private: /** From @c CCoeControl. */

	IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);

	IMPORT_C TInt CountComponentControls() const;

	IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const;

	IMPORT_C void SizeChanged();

private: /** From @c CAknControl. */

    IMPORT_C void* ExtensionInterface( TUid aInterface );

private:

	CEikLabel* iLabel;

	TInt iSpare;

	};

#endif // __EIKFNLAB_H__