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:  Taskswitcher physic engine

    15  *

    16 */

    17 

    18 

    19 #ifndef TSPHYSICSENGINE_H_

    20 #define TSPHYSICSENGINE_H_

    21 

    22 #include <e32base.h>

    23 #include <akntouchgesturefw.h>

    24 // CLASS DECLARATION

    25 class CAknPhysics;

    26 class CTsPhysics;

    27 /**

    28  * Taskswitcher physic engine implementation

    29  */

    30 class CTsPhysicsEngine: public CBase

    31     {

    32 public:

    33     // Constructors and destructor

    34 

    35     /**

    36      * Destructor.

    37      */

    38     ~CTsPhysicsEngine();

    39 

    40     /**

    41      * Two-phased constructor.

    42      */

    43     static CTsPhysicsEngine* NewL(MAknPhysicsObserver& aPhysicObserver,

    44             CCoeControl& aViewControl);

    45 

    46     /**

    47      * Two-phased constructor.

    48      */

    49     static CTsPhysicsEngine* NewLC(MAknPhysicsObserver& aPhysicObserver,

    50             CCoeControl& aViewControl);

    51 

    52 private:

    53 

    54     /**

    55      * Constructor for performing 1st stage construction

    56      */

    57     CTsPhysicsEngine();

    58 

    59     /**

    60      * EPOC default constructor for performing 2nd stage construction

    61      */

    62     void ConstructL(MAknPhysicsObserver& aPhysicObserver,

    63             CCoeControl& aViewControl);

    64     

    65     

    66 public:

    67     /**

    68      * Implements drag gesture handling

    69      * @param aEvent - drag event

    70      */

    71     void HandleDragEvent(AknTouchGestureFw::MAknTouchGestureFwDragEvent& aEvent);

    72     

    73     /**

    74      */

    75     TBool IsRunning() const;

    76     

    77     /**

    78      */

    79     void Stop();

    80     

    81     /**

    82      * Initialize animation between current position and destination point

    83      * @param aPoint - destination point 

    84      */

    85     void AnimateToTarget(const TPoint& aPoint);

    86     

    87     /**

    88      * 

    89      * @param aWorldSize Physics world size.

    90      * @param aViewSize Physics (visible) view size.

    91      * @param aLandscape ETrue if physics should work in landscape.     

    92      **/

    93     void ReInitPhysicsL(const TSize& aWorldSize, 

    94                         const TSize& aViewSize,

    95                         TBool aLandscape);

    96     

    97 private:

    98     /**

    99      * Physics. 

   100      * Own.

   101      */

   102     CAknPhysics* iPhysics;

   103 

   104     /**

   105      * Drag start time

   106      */

   107     TTime iStartTime;

   108     

   109     /**

   110      * Taskswitcher physics for item switch animation

   111      */

   112     CTsPhysics* iTaskswitcherPhysics;

   113 

   114     };

   115 

   116 #endif /* TSPHYSICSENGINE_H_*/