/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Controller class for handling browser requests to play video.

*

*/

#ifndef BAVPCONTROLLERVIDEO_H

#define BAVPCONTROLLERVIDEO_H

// INCLUDES

#include <VideoPlayer.h>

#include "BavpController.h"

// FORWARD DECLARATIONS

class MBavpView;

class CBavpViewFullScreen;

// CLASS DECLARATIONS

/**

*  CBavpController.

*  Controller class for handling browser requests to play video.

*  @lib npBrowserVideoPlugin.lib

*  @since 3.2

*/

class CBavpControllerVideo : public CBavpController,

                             public MVideoPlayerUtilityObserver,

                             public MVideoLoadingObserver,

                             public MBeating

    {

    public:    // Constructors and destructor

        /**

         * Two-phased constructor.

         */

        static CBavpControllerVideo* NewL( MBavpView* aView, 

                                           TUint aAccessPtId,

                                           TBavpMediaType aMediaType,

                                           const TDesC& aFileName );

        /**

         * Destructor.

         */

        ~CBavpControllerVideo();

    private:    // New methods

        /**

        * C++ default constructor.

        */

        CBavpControllerVideo( MBavpView* aView, TUint aAccessPtId );

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param none

        * @return void

        */

        void ConstructL( TBavpMediaType aMediaType, const TDesC& aFileName );

        /**

        * Open a video URL link

        * @since 3.2

        * @param  none

        * @return void

        */

        void OpenVideoUrlL();

        /**

        * Opens the video file to be played.

        * @param none

        * @return void

        */

        void OpenVideoFileL();

        /**

        * Handle the leaving methods needed by MvpuoPrepareComplete

        * @param none

        * @return void

        */

        void PrepareCompleteL();

        /**

        * Non leaving version of initialize the video player plugin

        * @param none

        * @return void

        */

        void InitVideoPlayer();

        /**

        * Initialize the video player plugin

        * @param none

        * @return void

        */

        void InitVideoPlayerL();

        /**

        * Closes the player and delete the player instance

        * @param none

        * @return void

        */

        void UnInitVideoPlayer();

        /**

        * Rotate the screen if its height is bigger than width

        * @param none

        * @return void

        */

        void RotateScreen90();

        /**

        * Switch from normal screen to full screen display

        * @param none

        * @return void

        */

        void RevertToFullScreenL();

        /**

        * Switch from full screen to normal screen display

        * @param none

        * @return void

        */

        void RevertToNormalScreenL(); 

        /**

        * Switch between normal screen display and full screen display

        * @since 3.2

        * @param none

        * @return void

        */

        void ToggleScreen();

        /**

        * Refresh the coordinates of the rectangle to be drawn

        * @since 3.2

        * @param none

        * @return void

        */

        void RefreshRectCoordinatesL();

        /**

        * Switches between normal screen display and full screen display

        * @since 3.2

        * @param TAny* aThisData: the controller itself

        * @return TInt error code

        */

        static TInt WaitForScreenSwitch( TAny* aThisData );

        /**

        * wrapper function for WaitForScreenSwitch, that leaves

        * Switches between normal screen display and full screen display

        * @since 3.2

        * @param TAny* aThisData: the controller itself

        * @return TInt error code

        */

        static void WaitForScreenSwitchL( TAny* aThisData );

        /**

        * Fastforward the video file currently being played or paused

        * @since S60 v3.2

        * @param TAny* aThisData: the controller itself

        * @return TInt error code

        */

        static TInt DoFastForwardL( TAny* aThisData );

        /**

        * Rewind the video file currently being played or paused

        * @since S60 v3.2

        * @param TAny* aThisData: the controller itself

        * @return TInt error code

        */

        static TInt DoRewindL( TAny* aThisData );

    public:   // Methods overridden from base class CBavpController

        /**

        * Handles the error 

        * @param TInt aError: error to be handled

        * @return void

        */

        void HandleError( TInt aError );

        /**

        * Handles the keys offered by the CCoeControl

        * @since 3.2

        * @param TInt aKeyEvent: Which key pressed

        * @param TInt aEventCode: Key down, key up...

        * @return TKeyResponse: Was the key consumed

        */

        TKeyResponse HandleKeysL( const TKeyEvent& aKeyEvent, TEventCode aType );

        /**

        * Handles commands from Option Menu, defined in resource files

        * @since 3.2

        * @param TBavpCommandIds aCommand:  a Command Id

        * @return void

        */

        void HandleCommandL( TBavpCommandIds aCommand );

        TBool HandleGesture(RT_GestureHelper::TGestureEvent *gesture); 

    public: // From MBavpController

        /**

        * Handles request to play the audio or video content

        * @since 3.2

        * @param none

        * @return void

        */

        void PlayAudioVideoL();

        /**

        * Handles request to stop playing the content

        * @param none

        * @return void

        */

        void Stop();

        /**

        * Handles request to play content 

        * @param none

        * @return void

        */

        void PlayL();

        /**

        * Handles request to pause playing content

        * @param none

        * @return void

        */

        void PauseL();

        /**

        * Handles request to fast forward content

        * @param none

        * @return void

        */

        void FastForwardL();

        /**

        * Handles request to rewind content

        * @param none

        * @return void

        */

        void RewindL();

        /**

        * Set the volume in the player, we send volume value 0-10, this method

        * will scale before calling player's SetVolume()

        * @param aVolume the new volume: 0(mute) - 10(max)

        * @return void

        */

        void SetPlayerVolume( TInt aVolume );

        /**

        * Get the current volume of the player

        * This needs to be scaled to 0-10 (CR value) before returning

        * @param none

        * @return player volume scaled: 0(mute) - 10(max) 

        */

        TInt GetPlayerVolume();

        /**

        * To get the current position of the clip

        * @since 3.2

        * @param none

        * @return TTimeIntervalMicroSeconds

        */

        TTimeIntervalMicroSeconds getPositionL();

        /**

        * To set the position of the clip

        * @since 3.2

        * @param TTimeIntervalMicroSeconds

        * @return void

        */

        void setPositionL(TTimeIntervalMicroSeconds);

        /**

        * Handles the incoming call

        * @param none

        * @return void

        */

        void HandleInComingCallL();

    public: // Methods from MVideoPlayerUtilityObserver

        /**

        * Notification to the client that the opening of the video clip has completed, successfully, or otherwise.

        * with the system clock

        * @since 3.2

        * @param TInt aError: The status of the video sample after opening

        * @return void

        */

        void MvpuoOpenComplete( TInt aError );

        /**

        * Notification to the client that the opening of the video clip has been prepared 

        * successfully, or otherwise. This callback is called in response to a call to CVideoPlayerUtility::Prepare().

        * @since 3.2

        * @param TInt aError: The status of the video sample after opening

        * @return void

        */

        void MvpuoPrepareComplete( TInt aError );

        /**

        * Notification that the frame requested by a call to GetFrameL is ready

        * @since 3.2

        * @param TInt aError: The status of the video sample after opening

        * @return void

        */

        void MvpuoFrameReady( CFbsBitmap& /*aFrame*/, TInt /*aError*/ ) {};

        /**

        * Notification that video playback has completed. This is not called if playback is 

        * explicitly stopped by calling Stop.

        * @since 3.2

        * @param TInt aError: The status of the video sample after opening

        * @return void

        */

        void MvpuoPlayComplete( TInt aError );

        /**

        * General event notification from controller. These events are specified by the 

        * supplier of the controller

        * @since 3.2

        * @param TMMFEvent &aEvent:  multimedia framework event

        * @return void

        */

        void MvpuoEvent( const TMMFEvent &aEvent );

        /**

        * Notification that video clip loading/rebuffering has completed

        * @since 3.2

        * @param TMMFEvent &aEvent:  multimedia framework event

        * @return void

        */

        void MvloLoadingStarted();

        /**

        * Notification that video clip loading/rebuffering has started

        * @since 3.2

        * @param TMMFEvent &aEvent:  multimedia framework event

        * @return void

        */

        void MvloLoadingComplete();

          // MBeating

  public:

    /**

    * Handles a regular heartbeat timer event

    * @since S60 v3.2

    * @param none

    * @return void

    */

    void Beat();

    /**

    * Handles a heartbeat timer event where the timer completes out of synchronisation 

    * with the system clock

    * @since S60 v3.2

    * @param none

    * @return void

    */

    void Synchronize();

  private:

    /**

        * Handles the heart beat to retrieve the current playback position

    * @param none

    * @return void

        */

    void HandleScreenSaver();

    TBool NoScreenSaverMode();

    void SetDefaultAspectRatioL();

    private:      // Data

        // Used to call MMF for video functionality

        CVideoPlayerUtility* iVideoPlayer;

        // Active object for display update

        CIdle* iDisplayUpdater;

        // The full screen view

        CBavpViewFullScreen* iBavpViewFullScreen;

      //heart beat progress

      CHeartbeat* iBackLightUpdater;

      TRect   iNormalScreenRect;

    };

#endif      // CBAVPCONTROLLERVIDEO_H

// End of File