1 /*

     2 * Copyright (c) 2002-2005 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:  peninput HWR data manager

    15 *

    16 */

    17 

    18 

    19 #ifndef C_PENINPUTGENERICHWRDATAMGR_H

    20 #define C_PENINPUTGENERICHWRDATAMGR_H

    21 

    22 // System includes

    23 #include <e32base.h>

    24 #include <w32std.h>

    25 #include <peninputdatamgr.h>

    26 

    27 // Forward decalaration

    28 class MPeninputLayoutContext;

    29 class CPeninputGenericRecognizer;

    30 class CPtiEngine;

    31 /**

    32  *  Peninput HWR data management class

    33  *  This class manager the data of HWR

    34  *  

    35  *  @lib peninputgenerichwr.lib

    36  *  @since S60 v3.2

    37  */

    38 class CPeninputGenericHwrDataMgr : public CPeninputDataMgr

    39     {

    40 

    41 public:

    42   

    43     /**

    44      * The HWR-pen's data struct

    45      */

    46     struct THandWritingPenData

    47         {

    48         TInt iGuideLineOn;

    49         TSize iPenSize;

    50         TRgb iPenColor;

    51         TInt iWritingSpeed;

    52         TInt iFadingSpeed;

    53         CPeninputGenericRecognizer* iRecognizer; 

    54         };

    55     

    56     /**

    57      * Two-phased constructor

    58      *

    59      * @since S60 v3.2

    60      * @param aContext The layout context

    61      * @return The pointer to CPeninputGenericHwrDataMgr object

    62      */

    63     static CPeninputGenericHwrDataMgr* NewL( 

    64         MPeninputLayoutContext* aContext ,CPtiEngine* aPtiEngine);

    65     

    66     /**

    67      * Two-phased constructor

    68      *

    69      * @since S60 v3.2

    70      * @param aContext The layout context

    71      * @return The pointer to CPeninputGenericHwrDataMgr object

    72      */

    73     static CPeninputGenericHwrDataMgr* NewLC(

    74         MPeninputLayoutContext* aContext ,CPtiEngine* aPtiEngine);

    75 

    76     /**

    77      * Destructor

    78      *

    79      * @since S60 v3.2

    80      * @return None

    81      */

    82     virtual ~CPeninputGenericHwrDataMgr();

    83 

    84 // From base class CPeninputDataMgr

    85 

    86     /**

    87      * From CPeninputDataMgr

    88      * Initialize the pen data

    89      *

    90      * @since S60 v3.2

    91      * @return None

    92      */

    93     void InitMore();

    94 

    95     /**

    96      * From CPeninputDataMgr

    97      * Call back function, which is called when some key changed

    98      *

    99      * @since S60 v3.2

   100      * @param aChangedKey The key whose value is changed

   101      * @return None

   102      */

   103     void HandleGSRepositoryChange( TInt aChangedKey );

   104 

   105     /**

   106      * From CPeninputDataMgr

   107      * Reset data contained in data manager

   108      *

   109      * @since S60 v3.2

   110      * @return None

   111      */

   112     void Reset();

   113     

   114     /**

   115      * From CPeninputDataMgr

   116      * get pen color according to the change of theme

   117      *

   118      * @since S60 v3.2

   119      * @return None

   120      */    

   121     TRgb GetPenTrailColor();

   122   

   123 protected:

   124 

   125     /**

   126      * Constructor

   127      *

   128      * @since S60 v3.2

   129      * @param aContext The layout context

   130      * @return None

   131      */

   132     CPeninputGenericHwrDataMgr( MPeninputLayoutContext* aContext );

   133     

   134     /**

   135      * Transfer the pen's writing speed

   136      *

   137      * @since S60 v3.2

   138      * @param aWritingSpeed The value of pen's writing speed

   139      * @return TInt value to indicating writing speed

   140      */

   141     TInt TransferWritingSpeed( TInt aWritingSpeed );

   142     

   143     /**

   144      * Notify HWR's engine to change the setting

   145      *

   146      * @since S60 v3.2

   147      * @param aType The key whose value will be set

   148      * @param aData The value will be set

   149      * @return None

   150      */

   151     void NotifyEngine( TPeninputDataType aType, TAny* aData );

   152     

   153     TAny* RequestData( TPeninputDataType aDataType );

   154     

   155     void SetData( TPeninputDataType aDataType, TAny* aData );

   156     

   157 private:

   158     

   159     /**

   160      * The HWR-pen's data

   161      */

   162     THandWritingPenData iPenData;

   163      

   164     /**

   165      * The pti engine

   166      * Ownership is deternimed by iOwnPtiEngine

   167      */    

   168     CPtiEngine* iPtiEngine;

   169     

   170     /**

   171      * The pti engine ownership flag

   172      */    

   173     TBool iOwnPtiEngine;

   174     

   175     TSize    iInputArea;

   176     

   177     TInt iHelpLine;

   178     

   179     TInt iBaseLine;

   180     };

   181 

   182 #endif // C_PENINPUTGENERICHWRDATAMGR_H