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:  Utility for selecting smile icon and converting

    15 *                between smile id and smile string.

    16 *

    17 */

    18 

    19 

    20 #ifndef CCASMILEYUTIL_H

    21 #define CCASMILEYUTIL_H

    22 

    23 // INCLUDE

    24 

    25 #include "MCAMessageExtension.h"

    26 #include "CCASmileIconUtility.h"

    27 

    28 #include <e32base.h>

    29 #include <gdi.h> // TPictureHeader

    30 

    31 // FORWARD DECLARATIONS

    32 

    33 class CCASmileIconUtility;

    34 class MCASkinVariant;

    35 class MCAAppUi;

    36 

    37 // CLASS DECLARATION

    38 

    39 

    40 /**

    41 * CCASmileyUtil

    42 *

    43 * Utility for dealing with smileys in editor

    44 */

    45 class CCASmileyUtil : public CBase, public MCAMessageExtension

    46     {

    47     public:  // Constructors and destructor

    48 

    49         /**

    50         * Two-phased constructor.

    51         */

    52         static CCASmileyUtil* NewL(  MCASkinVariant& aSkinVariant,

    53                                      MCAAppUi& aAppUi, TMessageExtensionTypes aType );

    54 

    55         /**

    56         * Destructor.

    57         */

    58         virtual ~CCASmileyUtil();

    59 

    60     private: // From MCAMessageExtension

    61 

    62         /**

    63         * Inserts icon to editor

    64         * @param anEditor Reference to editor

    65         */

    66         void InsertExtensionL( CEikRichTextEditor& anEditor,

    67                                TBool& aCancelled );

    68 

    69         /**

    70         * Deletes icon from editor

    71         * @param aEditor Reference to editor

    72         * @param aPos Position where icon is located

    73         */

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

    75 

    76         /**

    77         * Converts smiley icons to string smileys

    78         * @param anEditor Reference to editor

    79         * @param aDes Text from editor

    80         */

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

    82 

    83         /**

    84          *  @see MCAMessageExtension

    85          */

    86         void ConvertSelectionToExtensionL( CEikRichTextEditor& aEditor );

    87 

    88         /**

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

    90          *  @since 3.0

    91          *  @param aRichText Rich text to be converted

    92          *  @param aSelection Selection area

    93          */

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

    95 

    96         /**

    97          *  @see MCAMessageExtension

    98          */

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

   100 

   101         /**

   102          *	@see MCAMessageExtension

   103          */

   104         void Reset();

   105 

   106         /**

   107          * Informs the extensions about changed size

   108          * @param aSize

   109          * @since 3.0

   110          */

   111         void SizeChanged( TSize& aSize );

   112 

   113         /**

   114          *	@see MCAMessageExtension

   115          */

   116         void ConvertSelectionToStringL(

   117             CEikRichTextEditor& aEditor,

   118             TDes& aResultString,

   119             TCursorSelection& aSelectionAfterConversion,

   120             TBool aPreserve );

   121 

   122     private:  // Constructors and destructor

   123 

   124         /**

   125         * C++ constructor.

   126         */

   127         CCASmileyUtil( TMessageExtensionTypes aType );

   128 

   129         /**

   130         * Second-phased constructor

   131         */

   132         void ConstructL( MCASkinVariant& aSkinVariant,

   133                          MCAAppUi& aAppUi );

   134 

   135     private: // New methods

   136 

   137     private: // Data

   138 

   139         //util for icon/string convertings

   140         CCASmileIconUtility* iSmileUtil;

   141 

   142         // Doesn't own

   143         CEikRichTextEditor* iEditor;

   144 

   145         // Count of current smiley icons in editor

   146         TInt iCurrentCount;

   147 

   148         // Is smiley converted or not

   149         RPointerArray< CCASmileyInformation > iConvertArray;

   150     };

   151 

   152 #endif  // CCASMILEYUTIL_H