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: Class to hold the character to key mappings for a virtual

    15 *   12 key keyboard.

    16 */

    17 

    18 #ifndef __C12KEYKEYMAP_H__

    19 #define __C12KEYKEYMAP_H__

    20 

    21 // INCLUDE FILES

    22 #include "cpcskeymap.h"

    23 

    24 // FORWARD DECLARATIONS

    25 class QTextCodec;	// if Thai-recog is needed also in qwerty, move QTextCodecs to CPcsKeyMap

    26 

    27 // CLASS DECLARATION

    28 NONSHARABLE_CLASS(C12keyKeyMap) : public CPcsKeyMap

    29 	{

    30     public: // Constructors and destructor

    31         /**

    32          * Two phase construction

    33          */

    34         static C12keyKeyMap* NewL();

    35         

    36         /**

    37          * Destructor

    38          */

    39 		virtual ~C12keyKeyMap();

    40 

    41 	public: // From CPcsKeyMap

    42 		virtual const QChar ArrayIndexToMappedChar(TInt aArrayIndex) const;

    43 #if !defined(USE_ORBIT_KEYMAP)

    44 		virtual const QChar UseHardcodedKeyMap(const QChar input) const;

    45 #endif

    46 

    47 	private: // From CPcsKeyMap

    48 		virtual TInt ComputeValue(QString aString,

    49 								  TBool aUpperLimit,

    50 								  QString& aValue) const;

    51 #if defined(USE_ORBIT_KEYMAP)

    52 		virtual QList<HbInputLanguage> SelectLanguages();

    53 

    54 		virtual void SetHardcodedCharacters();

    55 #endif

    56 

    57 		/**

    58          * Returns ETrue if characters that are mapped to * and # keys, should

    59 		 * be skipped.

    60          */

    61 		virtual TBool DetermineSpecialCharBehaviour(QString aSource) const;

    62 		virtual TBool ShouldSkipChar(QChar aChar, TBool aSkipHashStar) const;

    63 

    64 	private: // Constructors

    65         /**

    66          * Constructor

    67          */

    68 		C12keyKeyMap();

    69 		

    70 		/**

    71 		 * Second phase constructor

    72 		 */

    73 		void ConstructL();

    74 

    75 	private: // New functions

    76 		void GetTextCodecs();

    77 

    78     private: // Data

    79 		// Not owned

    80 		QTextCodec* iLatinCodec;

    81 		QTextCodec* iThaiCodec;

    82 

    83 		// For unit testing

    84 		friend class UT_CPcsKeyMap;

    85 	};

    86 

    87 #endif // __C12KEYKEYMAP_H__

    88 

    89 // End of file