/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description: 

* Navipane control for SVE.

*

*/

#ifndef C_CVEINAVIPANECONTROL_H

#define C_CVEINAVIPANECONTROL_H

#include <e32base.h>

#include <coecobs.h>        // MCoeControlObserver

#include "mtimelabelnaviobserver.h"

class CEikStatusPane;

class CAknNavigationDecorator;

class CAknNavigationControlContainer;

class CVeiTimeLabelNavi;

class CAknVolumeControl;

class CPeriodic;

class MVeiNaviPaneControlObserver;

/**

 *  Navipane control.

 *

 *  @code

 *   ?good_class_usage_example(s)

 *  @endcode

 *

 *  @lib internal (VedSimpleCutVideo.exe)

 *  @since S60 v5.0

 */

class CVeiNaviPaneControl : public CBase, MCoeControlObserver,

    MTimeLabelNaviObserver

    {

public:

    /**

     * Two-phased constructor.

     * @param aStatusPane aPointer to app status pane

     */

    static CVeiNaviPaneControl* NewL( CEikStatusPane* aStatusPane );

    /**

    * Destructor.

    */

    ~CVeiNaviPaneControl();

    /**

     * DrawTimeNaviL

     *

     * @since S60 v5.0

     * @param aElapsed Elapsed time

     * @param aTotal Total time

     */      

    void DrawTimeNaviL( TTime aElapsed, TTime aTotal );

    /**

     * SetObserver

     *

     * @since S60 v5.0

     * @param aObserver Navi pane control observer. 

     *      See "mveinavipanecontrolobserver.h"

     */     

    void SetObserver( MVeiNaviPaneControlObserver* aObserver )

        {

        ASSERT( aObserver );

        iObserver = aObserver;

        };

    /**

     * SetPauseIconVisibilityL

     *

     * @since S60 v5.0

     * @param aVisible ETrue = visible

     */    

    void SetPauseIconVisibilityL( TBool aVisible );

    /**

     * SetVolumeIconVisibilityL

     *

     * @since S60 v5.0

     * @param aVisible ETrue = visible

     */    

    void SetVolumeIconVisibilityL( TBool aVisible );    

    /**

     * ShowVolumeLabelL

     *

     * @since S60 v5.0

     * @param aVolume Volume level

     */

    void ShowVolumeLabelL( TInt aVolume );

    /**

     * HandleResourceChange

     *

     * @since S60 v5.0

     * @param aType Type of the resource change.

     */

    void HandleResourceChange( TInt aType );

// from base class MCoeControlObserver

    void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);

// from base class MTimeLabelNaviObserver    

    void HandleNaviEventL();

private:

    CVeiNaviPaneControl( CEikStatusPane* aStatusPane );

    void ConstructL();

// Implementation

    CAknNavigationDecorator* CreateTimeLabelNaviL();

    CVeiTimeLabelNavi* GetTimeLabelControl();

    CAknVolumeControl* GetVolumeControl();

    static TInt HideVolumeCallbackL(TAny* aPtr);

    void HideVolume();    

private: // data

    /**

     * Ref to StatusPane.

     * Not own.

     */

	CEikStatusPane* iStatusPane;

    /**

     * Ref to NaviPane.

     * Not own.

     */

	CAknNavigationControlContainer* iNaviPane;	

    /**

     * Time Navi item.

     * Own.

     */

	CAknNavigationDecorator* iTimeNavi; 

	/**

     * Volume navi decorator.

     * Own.

     */

	CAknNavigationDecorator* iVolumeNavi;

	/**

     * Volume navi decorator.

     * Own.

     */

	CPeriodic* iVolumeHider;

	/**

     * Ref to observer.

     * Not own.

     */	

	MVeiNaviPaneControlObserver* iObserver;		

    };

#endif // C_CVEINAVIPANECONTROL_H