/*

* Copyright (c) 2007 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:  View class for video pre capture view*

*/

#ifndef CAMVIDEOPRECAPTUREVIEW_H

#define CAMVIDEOPRECAPTUREVIEW_H

//  INCLUDES

#include "CamPreCaptureViewBase.h"

// FORWARD DECLARATIONS

class CAknButton;

class MAknsSkinInstance;

class TAknsItemID;

// CLASS DECLARATION

/**

*  View class for video capture 

*

*  @since 2.8

*/

class CCamVideoPreCaptureView : public CCamPreCaptureViewBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aController Reference to either the application controller 

        *        base class or test base class

        * @since 2.8

        * @return pointer to the created CCamVideoPreCaptureView object

        */

        static CCamVideoPreCaptureView* NewLC( CCamAppController& aController );

        /**

        * Destructor.

        * @since 2.8

        */

        virtual ~CCamVideoPreCaptureView();

    public: // Functions from base classes

        /**

        * From CAknView.

        * @since 2.8

        * @return UID of view

        */

        TUid Id() const;

        /**

        * From CAknView.

        * @since 2.8

        */

        void DoDeactivate();

        /**

        * From CAknView Handle commands

        * @since 2.8

        * @param aCommand command to be handled

        */

        void HandleCommandL( TInt aCommand );

        /**

        * From CAknView Handles the foreground/background event

        * @since 2.8

        * @param aForeground ETrue if this view is on foreground, else EFalse.

        */

        void HandleForegroundEventL( TBool aForeground );

        /**

        * From CCamViewBase

        * Handle change of focus to another application

        * This only handles another application coming to the foreground when

        * the camera application is already in the background behind an eikon

        * server window

        * @since 2.8

        */

        void HandleFocusLossL();

        /**

        * From MCamControllerObserver

        * @since 2.8

        * @param aEvent The enumerated code for the event received

        * @param aError The error code associated with the event

        */

        void HandleControllerEventL( TCamControllerEvent aEvent,

                                            TInt aError );

        /**

        * From CAknView.

        * @since 2.8

        * @param aPrevViewId the ID for previous view we are switching from

        * @param aCustomMessageId the Uid for message passed to this view

        * @param aCustomMessage descriptor containing data content for view specific message

        */

        void DoActivateL( const TVwsViewId& aPreViewId, TUid aCustomMessageId,

                                                    const TDesC8& aCustomMessage );

        /**

        * From CCamViewBase.

        * Called to identify the help context for this view

        * @since 2.8

        * @param aContext Help context object to populate with control context

        * information

        */

        virtual void GetHelpContext( TCoeHelpContext& aContext ) const;

		/**

        * From CCamViewBase

        * Update the softkeys for the current situation.

        * @since 2.8

        */

        void UpdateCbaL();  

    protected:  // Functions from base classes

        /**

        * From CCamPreCaptureViewBase 

        * Set the menu bar resource.

        */

        virtual void SetMenuBar();

        /**

        * From CCamPreCaptureViewBase Handle commands

        * Creates a video capture setup menu

        * @since 2.8

        */

        void CreateCaptureSetupMenuL( );

        /**

        * Enter scene setting mode.

        * Creates a container to replace the normal container on the control stack. 

        * Updates the Cba, title pane and navi pane.

        * @since 2.8

        */

        void SwitchToSceneSettingModeL();

       /*

        *  Updates Video flash icon if supported

        */

        void UpdateVideoFlashIconsL();

       /*

        *  Updates Video flash icon if supported

        */

        void UpdateVideoSceneModeIconsL();

       /*

        *  Updates Video flash icon if supported

        */

        void UpdateVideoColorToneIconsL();

       /*

        *  Updates Video flash icon if supported

        */

        void UpdateVideoWhitebalanceIconsL();

    public:     // New functions		

        /**

        * Update fixed toolbar icons according to current settings

        * @since S60 5.0

        */

        void UpdateToolbarIconsL();

        /**

        * Try to start the capture with MSK command. 

        * @since 9.1

        * @return ETrue if started.

        */

        TBool StartMskCaptureL();

    private:    // New functions

        /**

        * C++ default constructor.

        * @param aController Reference to either the application controller 

        *        base class or test base class

        * @since 2.8

        */

        CCamVideoPreCaptureView( CCamAppController& aController );

        /**

        * By default Symbian 2nd phase constructor is private.

        * @since 2.8

        */

        void ConstructL();

    private:    // Functions from base classes

        /**

        * From CCamViewBase

        * Set the view's title text

        * @since 2.8

        */

        void SetTitlePaneTextL();

        /**

        * From CCamPreCaptureViewBase

        * Enter Viewfinder mode

        * @since 2.8

        */

        void StartViewFinder();

        /**

        * From CCamPreCaptureViewBase

        * Exit Viewfinder mode

        * @since 2.8

        */

        void StopViewFinder();

        /**

        * From CCamViewBase

        * Create the container associated with this view.

        * @since 2.8

        */

        void CreateContainerL();

        /**

        * Mute or unmute audio in embedded video

        * @since 2.8

        * @param aMuteAudio true or false

        */

        void MuteEmbeddedAudioL( TBool aMuteAudio );

// from base class MAknToolbarObserver

        void DynInitToolbarL( TInt aResourceId, CAknToolbar* aToolbar );

        void OfferToolbarEventL( TInt aCommand );

    private:    // From MEikMenuObserver

        /**

        * From MEikMenuObserver Changes menu pane dynamically

        * @param Resource Id

        * @param Handle to menu pane

        * @since 2.8

        */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    private:

        // Whether audio is enabled for video

        // Have mute/unmute option in embedded video menu

        TInt iAudioEnabled;

    };

#endif      // CAMVIDEOPRECAPTUREVIEW_H 

// End of File