/*

* 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:  Control for displaying remaining images in navi pane.

*/

#ifndef CAMNAVIPROGRESSBARCONTROL_H

#define CAMNAVIPROGRESSBARCONTROL_H

// INCLUDES

#include <coecntrl.h>

#include <AknUtils.h>

#include "CamAppController.h"

#include "CamSettings.hrh"

#include "CamResourceLoader.h"

#include "CamNaviProgressBarModel.h"

#include "CamObserver.h"

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* Control for displaying recording time info in navi pane.

* @since 2.8

*/

class CCamNaviProgressBarControl : public CCoeControl, 

                                   public MCamObserver

  {

  public: // Constructors and destructor

    /**

    * Static factory construction function

    * @since 2.8

    * @param aModel Reference to the progress bar model

    * @return pointer to constructed instance of CCamNaviProgressBarControl

    */

    static CCamNaviProgressBarControl* NewL( CCamNaviProgressBarModel& aModel );

    /**

    * Destructor.

    */

    ~CCamNaviProgressBarControl();

  public: // New functions

    /**

    * Draw Navi-Counter

    * @since 3.0

    * @param aGc Handle to graphics context

    */

    void DrawProgressBar( CBitmapContext& aGc ) const;

    /**

    * Sets whether this control is active. If not, it cannot affect the model, or use it to render.

    * @param aActive Whether to set it active or not

    */

    void SetActiveL( TBool aActive );

  public: // From MCamObserver

    /**

    * From MCamObserver  

    * @param aEvent Observed object's event code

    */

    void HandleObservedEvent(TCamObserverEvent aEvent);

  protected:

    /**

    * C++ constructor.

    * @since 2.8

    * @param aModel Reference to the progress bar model

    */

    CCamNaviProgressBarControl( CCamNaviProgressBarModel& aModel );

    /**

    * Symbian OS 2nd phase constructor.

    * @since 2.8

    */

    void ConstructL();

  private: // Functions from base classes

    /**

    * From CCoeControl

    * @since 2.8

    * Set the size and position of its component controls.

    */

    void SizeChanged();

    /**

    * From CCoeControl Draw the view

    * @since 2.8

    * @param aRect area where to draw

    */

    void Draw( const TRect& aRect ) const;

  protected: //data

        CCamNaviProgressBarModel& iModel;

  private: //data

      TBool iActive;    

  };

#endif // CAMNAVIPROGRESSBARCONTROL_H

// End of File