/*

* Copyright (c) 2010 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:  Container for custom camera capture button (touch) 

*

*/

#ifndef CAMCAPTUREBUTTONCONTAINER_H_

#define CAMCAPTUREBUTTONCONTAINER_H_

#include "CamPreCaptureContainerBase.h"

#include "CamSettingsInternal.hrh"

// ===========================================================================

// FORWARD DECLARATIONS

class MTouchFeedback;

// ===========================================================================

// CLASS DECLARATION

class CCamCaptureButtonContainer : public CCoeControl

    {

private:

    CCamCaptureButtonContainer();

protected: 

    /**

    * C++ constructor

    * @since 5.2

    * @param aController reference to CCamAppController instance

    * @param aView reference to the view containing this container

    * @param aContainer reference to the parent container

    * @param aCameraMode mode of the camera (image/video) 

    */

    CCamCaptureButtonContainer( CCamAppController& aController,

                                CAknView& aView,

                                CCamPreCaptureContainerBase& aContainer,

                                TCamCameraMode aCameraMode );

    /**

    * Perform the second phase construction of a CCamCaptureButtonContainer object.

    * @since 5.2

    * @param aRect rectangular region bounding this container

    */

    void ConstructL( const TRect& aRect );

public:

    /**

    * Destructor.

    */

    virtual ~CCamCaptureButtonContainer();

    /**

    * Two-phased factory constructor

    * @since 5.2

    * @param aController reference to CCamAppController instance

    * @param aView reference to the view containing this container

    * @param aContainer Parent container

    * @return pointer to the created CCamCaptureButtonContainer object already pushed on the Cleanupstack

    */

    static CCamCaptureButtonContainer* NewLC( CCamAppController& aController,

                                              CAknView& aView,            

                                              CCamPreCaptureContainerBase& aContainer,

                                              const TRect& aRect,

                                              TCamCameraMode aCameraMode );

    /**

    * Two-phased factory constructor.

    * @since 5.2

    * @param aController reference to CCamAppController instance

    * @param aView reference to the view containing this container

    * @param aContainer Parent container

    * @return pointer to the created CCamCaptureButtonContainer object

    */

    static CCamCaptureButtonContainer* NewL( CCamAppController& aController, 

                                             CAknView& aView,

                                             CCamPreCaptureContainerBase& aContainer,

                                             const TRect& aRect,

                                             TCamCameraMode aCameraMode );

public:

    /**

    * Performs the actual draw on the container 

    * @since 5.2

    * @param aRect area where to draw

    */

    virtual void Draw( const TRect& aRect ) const;

    /**

     * From CCoeControl

     * Handle pointer events. 

     * @since S60 5.2

     * @param aPointerEvent information about the pointerevent

     */

    virtual void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    /**

     * Used to control visibilty of capture button

     * @since S60 5.2

     * @param aShown button is shown if ETrue, else not shown 

     */

    void SetCaptureButtonShown( TBool aShown );

private:

    /**

     * Draws the capture button

     * @since S60 5.2

     * @param aGc graphics context to draw to 

     */

    void DrawCaptureButton( CBitmapContext& aGc ) const;

private:

    CCamAppController& iController; 

    CAknView& iView;

    CCamPreCaptureContainerBase& iParentContainer;

    TCamCameraMode iCameraMode;

    MTouchFeedback* iFeedback;

    // Icons and rect for capturing image

    CFbsBitmap *iCaptureIcon;

    CFbsBitmap *iCaptureMask;

    TRect iCaptureRect;

    TBool iCaptureButtonShown;

    TBool iCaptureButtonPressed;

    };

#endif /* CAMCAPTUREBUTTONCONTAINER_H_ */