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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @test

    19  @internalComponent - Internal Symbian test code 

    20 */

    21 

    22 #ifndef TFLOWINDOWSCONTROLLER_H

    23 #define TFLOWINDOWSCONTROLLER_H

    24 

    25 

    26 #include "twindow.h"

    27 

    28 

    29 class CSurfaceUtility;

    30 

    31 

    32 /**

    33  * Creates and manages the windows and moves them around.

    34  * It uses function pointers to create the windows.

    35  * 

    36  */

    37 class CTFlowWindowsController : public CBase

    38     {

    39 public:    

    40     virtual ~CTFlowWindowsController();

    41     static CTFlowWindowsController* NewL (TBool aPreload, RArray<TPtrC>& aFileNames, 

    42 										  TSize& aWindowSize, RArray<pTWindowCreatorFunction>& aNewLs,

    43 										  RArray<TPoint>& aInitialPositions, TBool aBouncing,

    44 										  TBool aMoveHorizontal = ETrue);

    45 

    46     inline TInt NumberOfWindows() const;

    47     inline void SetFlowRate(TInt aFlowRate);

    48     

    49 	void Rotate(CFbsBitGc::TGraphicsOrientation aOrientation);

    50 	void SetWindowsVisibility(TBool aVisible);

    51 	

    52 	virtual void MoveL();

    53 	

    54 protected:

    55     CTFlowWindowsController(TInt aNumWindows, TBool aPreload, TSize& aWindowSize, TBool aBouncing, TBool aMoveHorizontal);

    56     void ConstructL(RArray<TPtrC>& aFileNames, RArray<pTWindowCreatorFunction>& aNewLs, RArray<TPoint>& aInitialPositions);

    57 	void SubmitUpdateL();

    58 	

    59 protected:

    60 	RWsSession              iWs;

    61 	RWindowGroup            iWinGroup;

    62 	CWsScreenDevice*        iScreenDev;

    63 	CSurfaceUtility*        iUtility;

    64 

    65 	RArray<CTWindow*>       iFlowWindows;

    66 	RArray<TPtrC>           iFileNames;

    67 	

    68 	RRegion                 iWindowsRegion;

    69 	    

    70 	TSize                   iWindowSize;

    71 	TRect                   iScreenRect;

    72 	TBool                   iPreload;

    73 	TInt                    iNumWindows;

    74 	TInt                    iDeltaX;

    75 	TInt                    iDeltaY;

    76 	TBool                   iBouncing;

    77     };

    78 

    79 

    80 inline TInt CTFlowWindowsController::NumberOfWindows() const

    81     {

    82     return iNumWindows;

    83     }

    84 

    85 /**

    86     Sets the rate at which the images are scrolled.

    87     

    88     @param aSpeed The number of pixels to move the image each cycle.

    89     */

    90 inline void CTFlowWindowsController::SetFlowRate(TInt aFlowRate)

    91     {

    92     if (iDeltaX > 0)

    93         {

    94         iDeltaX = aFlowRate;

    95         }

    96     else 

    97         {

    98         iDeltaY = aFlowRate;

    99         }

   100     }

   101 

   102 

   103 

   104 #endif /*TFLOWINDOWSCONTROLLER_H*/