/*

* 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 MMMADisplay

*

*/

#ifndef CMMADISPLAY_H

#define CMMADISPLAY_H

//  INCLUDES

//#include <reflcdui.h>

#include "mmmadisplay.h"

#include "mmafunctionserver.h"

#include "qwidget.h"

#include "jni.h"

#include "jutils.h"

#include "mmmaguiplayer.h"

//  FORWARD DECLARATIONS

class MMMADisplayWindow;

//  CLASS DECLARATION

/**

*   This class implements MMMADisplay

*

*

*/

NONSHARABLE_CLASS(CMMADisplay): public CBase,public MMMADisplay

        /*,

        public MDirectContent*/

{

public:

    // Constructors and destructors

    ~CMMADisplay();    // Destructor ()

protected:  // Constructors and destructors

    // Default constructor, protected to allow derivation

    CMMADisplay();

public: // Methods derived from MMMADisplay

    void DrawFrameL(const CFbsBitmap* aBitmap);

    TSize DisplaySize();

    void SetDisplaySizeL(const TSize& aSize);

    void SetVisible(TBool aValue);

    void SetWindowL(MMMADisplayWindow* aWindow);

    MMMADisplayWindow* Window();

    TBool IsVisible();

    TBool IsFullScreen();

    virtual void SetForeground(TBool aIsForeground, TBool aUseEventServer);

    void SourceSizeChanged(const TSize& aSourceSize);

    void SetUIPlayer(MMMAGuiPlayer* player);

    TSize SourceSize();

    virtual void SourceSizeChanged(TInt aJavaControlWidth, TInt aJavaControlHeight,TInt x,TInt y, TRect aBoundsRect) = 0;

    /**

     * Gets notification that there is container to draw assigned

     *

     * @return ETrue if container have been set

     *         EFalse if container is not set

     */

    virtual TBool HasContainer();

    /**

     * Gets resources necessary to start DirectScreenAccess

     * Doesn't run in mmapi event server thread!

     *

     * @since S60 v5.0

     * @param "aConsumer" A consumer of callback

     * @param "aThreadType" Indicates the thread type (UI or MMAPI)

     */

   // void UIGetDSAResources(

   //     MUiEventConsumer& aConsumer,

    //    MMMADisplay::TThreadType aThreadType);

    /**

     * Invokes a callback in UI thread

     *

     * @since S60 v5.0

     * @param "aConsumer" A consumer of callback

     * @param "aCallbackId" A number identifying the callback

     */

    //virtual void UIGetCallback(

    //    MUiEventConsumer& aConsumer,

    //    TInt aCallbackId);

public: // Methods derived from MDirectContent

    /**

     * Not used method.

     */

   // virtual void MdcContainerWindowChangedL(RWindow* aWindow);

    /**

     * Same functionality is shared in canvas and item displays.

     */

   // virtual void MdcContainerVisibilityChanged(TBool aVisible);

    /**

     * Default implementation, panics in debug build. Must be written in

     * derived classes if needed.

     */

   // virtual void MdcItemContentRectChanged(const TRect& aContentRect,

//                                           const TRect& aScreenRect);

    /**

     * Notify content that container is about to be destoryed.

     */

   // virtual void MdcContainerDestroyed();

    /**

     * Notify player's window that any drawing

     * via direct screen access must be aborted

     */

   // void MdcAbortDSA();

    /**

     * Allow player's window to draw

     * via direct screen access after MdcAbortDSA

     */

   // void MdcResumeDSA();

protected:// New Methods

    /**

     * Scales drawarea to full screen. Aspect ratio of the source size

     * will be maintained.

     */

    TRect ScaleToFullScreen(const TSize& aFullScreenSize,

                            const TSize& aSourceSize);

    /**

     * Set clipping region to LCDUI UI component according

     * to current window drawrect so that the LCDUI component

     * does not paint over the area that is occupied by video.

     * Based on current visibility of video image, this method

     * either sets or removes the clipping region.

     * LCDUI component is then redrawn.

     */

    void SetClippingRegion();

    /**

     * MMAPI_UI 3.x req

     * set content bound to eSWT control

     */

    void SetContentBoundToJavaControl(const TRect& aRect);

	  /**

     * Remove currently set clip region and refresh canvas

     */

    void RemoveClippingRegion();

    /**

     * MMAPI_UI 3.x req

     * removes content bound from eSWT control

     */

		void RemoveContentBoundFromJavaControl(const TRect& aRect);

    /**

     * Add clip region

     */

    void AddClippingRegion();

    /**

     * MMAPI_UI 3.x req

     * Redraw the java side eSWT control

     */

    void RefreshJavaControl();

    /**

     * MMAPI_UI 3.x req

     * Reset the rectangle dimension in eSWT control

     */

    void ResetJavaRectObject(const TRect& aRect);

    /**

    * Handling the change in container visibility

    */

    void HandleContainerVisibilityChanged( TBool aVisible );

public:

    /**

    * called from java when shell visibility gets change

    */

    void SetContainerVisibility(TBool aValue);

    /**

    * called from java to set the window resources

    */

    void SetWindowResources(QWidget* qtWidget);

		/**

    * Trigger a function call CalledBackInUiThread() from java in UI thread

    * arg 'placeholder' is used to identify the function, to be called back from UI Thread

    */

    void GetCallbackInUiThread(TInt placeholder);

    /**

    * Called from java in UI thread context

    * arg 'placeholder' is used to identify the function, to be called back from UI Thread

    */

    void CalledBackInUiThread(TInt placeholder);

    void SetSourceSizeToDisplay(const TSize& aSourceSize);

    void SetDisplayPosition(TInt uiControlLocationX,TInt uiControlLocationY,TInt	videoControlLocationX,TInt videoControlLocationY);

protected:  // Data

    /**

     * Not owned.

     * Actual drawing place of the content.

     */

    MMMADisplayWindow* iWindow;

    /**

     * Source contents size.

     */

    TSize iSourceSize;

    /**

     * Indicates visibility set from from Java.

     */

    TBool iVisible;

    /**

     * Screenmode set from Java.

     */

    TBool iFullScreen;

    /**

     * Is native container visible.

     */

    TBool iContainerVisible;

    /**

     * Draw rect set from java.

     */

    TRect iUserRect;

    /**

     * Not owned, obtained from lcdui components.

     */

    //MDirectContainer* iDirectContainer;

    /**

     * Clip rectangle currently set to LCDUI.

     * NOTE: need to be removed at last during destruction phase!

     */

    TRect iClipRect;

    /**

     * Is midlet is in foreground ?

     */

    TBool iIsForeground;

    /**

     * Indicates that iUserRect has been changed

     * during container invisibility

     */

    TBool iResetDrawRect;

    // not owned

    MMAFunctionServer* iEventSource;

    JNIEnv* iJni;

    jobject iJavaDisplayObject;

};

#endif // CMMADISPLAY_H