/*

* Copyright (c) 2002-2009 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:  This class implements MMMADisplayWindow functionality

*                in Direct Screen Access based displays for Helix engine.

*

*/

#ifndef CMMADSAWINDOW_H

#define CMMADSAWINDOW_H

//  INCLUDES

#include <w32std.h>

#include <e32std.h>

#include <mmf/common/mmfstandardcustomcommands.h>

#include "mmmadisplaywindow.h"

#include "cmmaeventsource.h"

#include "cmmaplayer.h"

//  CONSTANTS

const TInt KMMAVideoMinDimension = 32; // minimum video width and height

//  CLASS DECLARATION

/**

* This class implements MMMADisplayWindow functionality

* in Direct Screen Access based displays for Helix engine.

*/

NONSHARABLE_CLASS(CMMADSAWindow): public CBase,

        public MMMADisplayWindow

{

public:     // Constructors and destructors

    static CMMADSAWindow* NewL(

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer,

        RMMFVideoPlayControllerCustomCommands* aVPCustomCommand);

    virtual ~CMMADSAWindow();

private:  // Constructors and destructors

    CMMADSAWindow(

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer,

        RMMFVideoPlayControllerCustomCommands* aVPCustomCommand);

    void ConstructL();

public: // New methods

    TBool IsVisible() const;

public: // Methods derived from MMMADisplayWindow

    void SetDestinationBitmapL(CFbsBitmap* aBitmap);

    void DrawFrameL(const CFbsBitmap* aBitmap);

    void SetDrawRect(const TRect& aRect);

    void SetDrawRectThread(const TRect& aRect);

    const TRect& DrawRect();

    TSize WindowSize();

    void SetPosition(const TPoint& aPosition);

    void SetVisible(TBool aVisible, TBool aUseEventServer = ETrue);

    void SetWindowRect(const TRect& aRect,MMMADisplay::TThreadType aThreadType);

    const TRect& WindowRect();

    void ContainerDestroyed();

    /**

     * Notifies window that any drawing

     * via direct screen access must be aborted

     */

    void AbortDSA();

    /**

     * Allows window to draw

     * via direct screen access after MdcAbortDSA

     */

    void ResumeDSA();

private:

    static void StaticSetWindowPosition(

        CMMADSAWindow* aWindow,

        TPoint aPosition,

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer);

    static void SetWindowVisible(

        CMMADSAWindow* aWindow,

        TBool aVisible,

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer);

    static void StaticAbortDSA(

        CMMADSAWindow* aWindow,

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer);

    static void StaticResumeDSA(

        CMMADSAWindow* aWindow,

        CMMAEventSource* aEventSource,

        CMMAPlayer* aPlayer);

private:  // Data

    TRect iDrawRect;

    TRect iClientRect;

    /**

     * not owned, used for switching from UI thread to MMA thread

     */

    CMMAEventSource* iEventSource;

    /**

     * We must depend on player's state because direct screen access may

     * not be resumed before player is started.

     */

    CMMAPlayer* iPlayer;

    /**

     * not owned, used for controlling video position and visibility

     */

    RMMFVideoPlayControllerCustomCommands* iVideoPlayControllerCustomCommands;

    /**

     * Indicates if content need to be drawn.

     */

    TBool iVisible;

    /**

     * Indicates if DSA is aborted.

     */

    TBool iDSAAborted;

};

#endif // CMMADSAWINDOW_H