1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #include <e32base.h>

    18 #include <w32std.h>

    19 #include <apgwgnam.h> 

    20 #include <sensrvdatalistener.h>

    21 

    22 

    23 #include <EGL/egl.h>

    24 

    25 #include "highrestimer.h"

    26 #include "plugininterface.h"

    27 #include "themerepositorylistener.h"

    28 #include "screensaverpropertylistener.h"

    29 #include "sensor.h"

    30 

    31 #include "../../../../uiaccelerator_plat/alf_visual_api/inc/alf/alfcompositionutility.h"

    32 

    33 class CBgAnimHost : public CBase, public MAlfCompositionObserver, public MSensrvDataListener

    34     {

    35     public:

    36         void ConstructL();

    37         CBgAnimHost();

    38         ~CBgAnimHost();

    39         void ExecuteL();

    40         

    41         static TInt TimerFunc(TAny* aPtr);

    42         

    43         // from MAlfCompositionObserver

    44         void FrameReady(TInt aScreenNumber);

    45         void RunningLowOnGraphicsMemory();

    46         void GraphicsMemoryGood(); 

    47         void CompositionTargetHidden();

    48         void CompositionTargetVisible();

    49         

    50         // from MSensrvDataListener

    51         void DataReceived( CSensrvChannel& aChannel, TInt aCount, TInt aDataLost );

    52         void DataError( CSensrvChannel& aChannel, TSensrvErrorSeverity aError );

    53         void GetDataListenerInterfaceL( TUid aInterfaceUid, TAny*& aInterface);

    54         

    55         

    56     protected:

    57         void CreateWindowL();

    58         void DestroyWindow();

    59         void InitEGLL();

    60         void ReleaseEGL();

    61         void CreateWindowSurfaceL();

    62         void ReleaseWindowSurface(TBool aReleaseObserver = ETrue);

    63         void LoadPluginL();

    64         void NewFrame();

    65         void HandleScreenSaverEvent();

    66         static TInt ScreenSaverCallback(TAny* aPtr);

    67     private:

    68         // windowing stuff

    69         RWsSession iWsSession;

    70         RWindowGroup iWindowGroup;

    71         RWindow iWindow;

    72         CApaWindowGroupName* iWindGroupName;

    73         CWsScreenDevice* iScreenDevice;

    74         TSize iDisplaySize;

    75         TSize iRealDisplaySize;

    76         

    77         // EGL stuff

    78         EGLDisplay iEGLDisplay;

    79         EGLConfig  iEGLConfig;

    80         EGLContext iEGLContext;

    81         EGLSurface iEGLSurface;

    82         

    83         // plugin

    84         RLibrary iPluginLibrary;

    85         plugin_export_v1_t* iPlugin;

    86 

    87         // timer

    88         CHighResTimer* iTimer;

    89         TBool iTimerRunning;

    90         

    91         TBool iEGLInitialized;

    92         TBool iSurfaceInitialized;

    93         

    94         // composition API

    95         CAlfCompositionSource* iCompSource;

    96         

    97         TBool iRunning;

    98     

    99         CThemeRepositoryListener* iThemeRepositoryListener;

   100         CScreenSaverPropertyListener* iSCPropertyListener;

   101 

   102         RPointerArray<CSensorListener> iSensorListeners;

   103 

   104     };