/*

* 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:  Video player controller.

*

*/

#ifndef C_BUBBLEVIDEOCONTROLLER_H

#define C_BUBBLEVIDEOCONTROLLER_H

#include "BMVideoPlayerObserver.h"

#include "BMVideoPlaybackObserver.h"

#include "BMBubbleManager.h"

#include <AknsItemID.h>

// FORWARD DECLARATIONS

class CBubbleVideoPlayer;

class CBubbleVideoContainer;

/**

 *  Video player controller.

 *

 *

 *  @lib BubbleManager

 *  @since S60 3.2

 */

class CBubbleVideoController : public CActive,

                               private MBubbleVideoPlayerObserver

    {

public:

    // State

    enum TVideoControllerState

        {

        EIdle,

        EReportingError,

        EReportingEvent    

        };

public:

    /**

     * Two phased constructor.

     *

     * @since S60 3.2

     * @param aBubbleManager Bubble manager reference.

     */

    static CBubbleVideoController* NewL( 

        CBubbleManager& aBubbleManager );

    // Destructor

    virtual ~CBubbleVideoController();

    /**

     * Sets playing parameters.

     *

     * @since S60 3.2

     * @param aFileName Video clip to be played.

     * @param aPlayMode Play mode.

     * @param aVolumeLevel Volume level.

     * @param aArbitraryScaling Set ETrue if free video scaling.

     * @param aObserver Observer for playback events.

     */

    void PrepareToPlayVideo( 

        const TDesC& aFileName,

        CBubbleManager::TBubbleVideoPlayMode aPlayMode,

        TInt aVolumeLevel,

        TBool aArbitraryScaling,

        MBubbleVideoPlaybackObserver* aObserver );

    /**

     * Starts video playing.

     *

     * @since S60 3.2

     */

    void CreatePlayerAndPlay();

    /**

     * Stops video playing deletes player.

     *

     * @since S60 3.2

     */

    void StopAndDeletePlayer();

    /**

     * Stops video playing.

     *

     * @since S60 3.2

     */

    void StopPlaying();

    /**

     * Mutes video playing.

     *

     * @since S60 3.2

     */

    void MutePlaying();

    /**

     * To be called when screen orientation changes.

     *

     * @since S60 3.2

     */

    void HandleLayoutChange();

    /**

     * Set panes for qcif sized video. 

     *

     * @since S60 3.2

     */

    void SetQcifVideoPaneRects( const TRect& aVideoPane,

                                const TRect& aUncropPane );

    /**

     * Set panes for subqcif sized video. 

     *

     * @since S60 3.2

     */

    void SetSubQcifVideoPaneRects( const TRect& aVideoPane,

                                   const TRect& aUncropPane );                            

    /**

     * Set parameters needed to draw video pane.

     *

     * @since Series 60 3.2

     * @param aFrameId Skin id of the frame.

     * @param aOuterRect Outer frame rectangle.

     * @param aInnerRect Inner frame rectangle.

     */

    void SetVideoPaneBackgroundFrame( const TAknsItemID& aFrameId,

                                      const TRect& aOuterRect,

                                      const TRect& aInnerRect );                                                             

private: // From MBubbleVideoPlayerObserver

    void HandleVideoPlayerError( 

        TBubbleVideoPlayerErrorEvent aEvent,

        TInt aError );

    void HandleVideoPlayerInitComplete();

    void HandleVideoPlayerPlayingComplete(); 

    void HandleVideoPlayerBlittingAreaDefined( const TRect& aBlitRect );

private: // From CActive

    void RunL();

    void DoCancel();

private:

    void DoPlayL();

    void ReportErrorAsync( 

        MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackError aErrorType,

        TInt aErrorCode );

    void ReportEventAsync( 

        MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackEvent aEvent);

    void LayoutContainer();

    void UpdateContainerBackground();

    void Reset();

    inline void EnableRedraws();

    inline void DisableRedraws();

private:

    CBubbleVideoController( 

        CBubbleManager& aBubbleManager );

    void ConstructL();

private: // data

    CBubbleManager& iBubbleManager;

    // Playback parameters

    HBufC* iFileName; // Owned

    CBubbleManager::TBubbleVideoPlayMode iPlayMode;

    TInt iVolumeLevel;

    TBool iArbitraryScaling;

    MBubbleVideoPlaybackObserver* iObserver;

    // Player and ui controls

    CBubbleVideoPlayer*    iPlayer; // Owned

    CBubbleVideoContainer* iContainer; // Owned

    TRect                  iUncropPane; // Video cropping

    // Active object state

    TVideoControllerState iState;

    MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackError iErrorType;

    TInt iErrorCode;

    MBubbleVideoPlaybackObserver::TBubbleVideoPlaybackEvent iEventCode;

    // Video layouts, set from video outlooks

    TRect iVideoPaneRectQcif;

    TRect iUncropPaneRectQcif;

    TRect iVideoPaneRectSubQcif;

    TRect iUncropPaneRectSubQcif;

    // Data for container window.

    TAknsItemID iBgFrameId;

    TRect iBgFrameOuterRect;

    TRect iBgFrameInnerRect;

    };

#endif // C_BUBBLEVIDEOCONTROLLER_H

// End of File