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 #ifndef CNTABSTRACTVIEW_H_

    18 #define CNTABSTRACTVIEW_H_

    19 

    20 #include <cntabstractviewmanager.h>

    21 #include <cntviewparams.h>

    22 #include <cntabstractengine.h>

    23 

    24 class HbView;

    25 

    26 class CntAbstractView

    27 {

    28       

    29 public:

    30     virtual ~CntAbstractView(){}

    31     

    32 public:

    33     /**

    34      * View is activated after its added to main window and is

    35      * ready to be drawn.

    36      */

    37     virtual void activate( const CntViewParameters aArgs ) = 0;

    38     

    39     /**

    40      * View is deactivated just before its removed from

    41      * main window.

    42      */

    43     virtual void deactivate() = 0;

    44     

    45     /**

    46      * Default view is not deleted when its removed from

    47      * main window. So, if view is NOT default, its deleted

    48      * after its removed from main window.

    49      */

    50     virtual bool isDefault() const = 0;

    51     

    52     /**

    53      * return the view implementation.

    54      */

    55     virtual HbView* view() const = 0;

    56     

    57     /*!

    58      * return the view id

    59      */

    60     virtual int viewId() const = 0;

    61 	

    62 	/*!

    63 	 * set engine. This must be called right after C'tor.

    64 	 */

    65 	virtual void setEngine( CntAbstractEngine& aEngine ) = 0;

    66 };

    67 #endif /* CNTABSTRACTVIEW_H_ */