1 /*

     2 * Copyright (c) 2007-2008 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:  Utility for selecting smile icon and converting

    15 *                between smile id and smile string.

    16 *

    17 */

    18 

    19 

    20 #ifndef CIMCVAPPSMILEYUTIL_H

    21 #define CIMCVAPPSMILEYUTIL_H

    22 

    23 // INCLUDE

    24 

    25 #include "mimcvappmessageextension.h"

    26 #include "cimcvappsmileiconutility.h"

    27 #include <e32base.h>

    28 

    29 // FORWARD DECLARATIONS

    30 

    31 class CIMCVAppSmileIconUtility;

    32 class MIMCVAppUi;

    33 class MIMCVUiAppSkinVariant;

    34 class CIMCVEngine;

    35 

    36 // CLASS DECLARATION

    37 

    38 

    39 /**

    40 * CIMCVAPPSmileyUtil

    41 *

    42 * Utility for dealing with smileys in editor

    43 */

    44 class CIMCVAppSmileyUtil : public CBase, public MIMCVAppMessageExtension

    45     {

    46     public:  // Constructors and destructor

    47 

    48         /**

    49         * Two-phased constructor.

    50         * aAppUi CIMCVAppUI reference

    51         * @param aType message extension type

    52         */

    53 		static CIMCVAppSmileyUtil* NewL( MIMCVUiAppSkinVariant& aSkinVariant,  

    54                              MIMCVAppUi& aAppUi, 

    55                              TMessageExtensionTypes aType,

    56                              CIMCVEngine& aServiceEngine);

    57 

    58         /**

    59         * Destructor.

    60         */

    61         virtual ~CIMCVAppSmileyUtil();

    62 

    63 	private: // From MIMCVAPPMessageExtension

    64        

    65       

    66 

    67         /**

    68         * Inserts icon to editor

    69         * @param anEditor Reference to editor

    70         */

    71 		void InsertExtensionL( CEikRichTextEditor& anEditor,

    72 		                       TBool& aCancelled, TSize size );

    73 

    74 		/**

    75 		* Deletes icon from editor

    76 		* @param aEditor Reference to editor

    77 		* @param aPos Position where icon is located

    78 		*/

    79 		void DeleteExtensionL( CEikRichTextEditor& aEditor, TInt aPos );

    80 

    81 		/**

    82 		* Converts smiley icons to string smileys

    83 		* @param anEditor Reference to editor

    84 		* @param aDes Text from editor

    85 		*/

    86 		void ExtensionToStringL( CEikRichTextEditor& anEditor, TDes& aDes );

    87 

    88         /**

    89          *  @see MIMCVAPPMessageExtension	

    90          */

    91         void ConvertSelectionToExtensionL( CEikRichTextEditor& aEditor );

    92         

    93         /**

    94          *  Converts all the extensions in selection area from strings to extensions. 	

    95          *  @since 3.0

    96          *  @param aRichText Rich text to be converted

    97          *  @param aSelection Selection area

    98          */

    99         void ConvertSelectionToExtensionL( CRichText& aRichText, TCursorSelection& aSelection );

   100 

   101         /**

   102          *  @see MIMCVAPPMessageExtension	

   103          */

   104         void ConvertSelectionToStringL( CEikRichTextEditor& aEditor, TBool aPreserve );

   105 

   106         /**

   107          *	@see MIMCVAPPMessageExtension

   108          */

   109         void Reset();

   110         

   111         /**         

   112          * Informs the extensions about changed size

   113          * @param aSize

   114          */

   115         void SizeChanged( TSize& aSize );

   116 

   117         /**

   118          *	@see MIMCVAPPMessageExtension

   119          */

   120         void ConvertSelectionToStringL(

   121             CEikRichTextEditor& aEditor,

   122             TDes& aResultString,

   123             TCursorSelection& aSelectionAfterConversion,

   124             TBool aPreserve );

   125         

   126         

   127        TInt ServiceId() const ;

   128                                           

   129     private:  // Constructors and destructor

   130 

   131         /**

   132         * C++ constructor.

   133         * @param aType Type of TMessageExtensionTypes

   134         */

   135         CIMCVAppSmileyUtil( TMessageExtensionTypes aType  );

   136 

   137         /**

   138         * Second-phased constructor

   139         */

   140         void ConstructL( MIMCVUiAppSkinVariant& aSkinVariant, 

   141                           MIMCVAppUi& aAppUi,

   142                           CIMCVEngine& aServiceEngine );

   143 

   144     private: // Data

   145 

   146 		//util for icon/string convertings

   147 		CIMCVAppSmileIconUtility* iSmileUtil;

   148 

   149 		// Doesn't own

   150 		CEikRichTextEditor* iEditor;

   151 

   152         // Count of current smiley icons in editor

   153 		TInt iCurrentCount;

   154 

   155         // Is smiley converted or not

   156         RPointerArray< CIMCVAppSmileyInformation > iConvertArray;

   157         

   158         // service id

   159         TInt iServiceId;

   160        

   161     };

   162 

   163 #endif  // CIMCVAPPSMILEYUTIL_H