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:   The define of appui for screensaver

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef C_SCREENSAVERAPPUI_H

    22 #define C_SCREENSAVERAPPUI_H

    23 

    24 #include <e32base.h>

    25 #include <aknViewAppUi.h>

    26 

    27 #include "screensaverview.h"

    28 

    29 

    30 class CScreensaverEngine;

    31 

    32 // UID of Screensaver application

    33 const TUid KUidScreensaverApp  = { 0x100056CF };

    34 

    35 /**

    36  *  'AppUi' class.

    37  */

    38 class CScreensaverAppUi : public CAknViewAppUi

    39     {

    40 public:	

    41 	/**

    42     * ConstructL.

    43     * 2nd phase constructor.

    44     */

    45     void ConstructL();

    46 

    47     /**

    48     * ~CScreensaverAppUi.

    49     * Destructor.

    50     */

    51     ~CScreensaverAppUi();

    52     

    53     /**

    54     * Returns the pointer to screensaver model which is owned by AppUi

    55     * @return Screensaver Model

    56     */

    57     CScreensaverEngine& Model() const;

    58 

    59     /**

    60     * From CEikAppUi.

    61     * Takes care of command handling.

    62     * @param aCommand command to be handled

    63     */

    64     void HandleCommandL(TInt aCommand);

    65 

    66     /**

    67     * Returns the pointer to CScreensaverView which is derived from AknView

    68     * @return CScreensaverView

    69     */

    70     CScreensaverView* ScreensaverView();

    71 

    72 private:

    73     

    74     /**

    75     * Creates the CScreensaverView object and the Display object   

    76     */

    77     void CreateViewL();

    78 

    79     /**

    80     * From CEikAppUi.

    81     * Key event handler.

    82     */

    83     TKeyResponse HandleKeyEventL(const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/);

    84     

    85     /**

    86     * From @c CCoeAppUiBase.   

    87     * Calls CAknViewAppUi::HandleScreenDeviceChangedL().

    88     */

    89     void HandleScreenDeviceChangedL();

    90 

    91     /**

    92     * From AknAppUi. Handles pointer-initiated view switch. Currently this

    93     * function does nothing but calls base class function.

    94     * @since Series 60 3.0

    95     * @param aEvent Window server event.

    96     * @param aDestination Pointer to the control which the event is targeted to.

    97     */

    98     void HandleWsEventL(const TWsEvent& aEvent, CCoeControl* aDestination);

    99 

   100 private:

   101     

   102     /**

   103     * Screensaver Model.

   104     * Owned.

   105     */

   106     CScreensaverEngine* iModel;

   107     

   108     /**

   109     * Screensaver view

   110     * 

   111     * Owned

   112     */

   113     CScreensaverView* iView;

   114     };

   115 

   116 #endif // C_SCREENSAVERAPPUI_H

   117