1 /*

     2 * Copyright (c) 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:  smiley utility class

    15 *

    16 */

    17 

    18 #ifndef C_SMILEYDRAWER_H

    19 #define C_SMILEYDRAWER_H

    20 

    21 #include <e32base.h>

    22 #include <e32std.h>

    23 #include <coecntrl.h>

    24 

    25 class CSmileyModel;

    26 class CFbsBitmap;

    27 class CBitmapContext;

    28 class CFbsBitGc;

    29 class CSmileyImageData;

    30 class CSmileyIcon;

    31 class CEikEdwin;

    32 class CSmileyAsyncDraw;

    33 class CSmileyDrawer;

    34 

    35 class MSmileyAnimChecker

    36     {

    37 public:

    38     virtual TBool IsOnProgress() const = 0;

    39     virtual void ResetStatus() = 0;

    40     virtual void DoOnAnimStoppedL() = 0;

    41     };

    42 

    43 NONSHARABLE_CLASS( TSmileyAnimCheckerWrapper )

    44     {

    45 public:

    46     TSmileyAnimCheckerWrapper( MSmileyAnimChecker* aAnimChecker, TInt aMaxCheckTimes );

    47     TBool IsContainingAnimChecker( const MSmileyAnimChecker* aAnimChecker ) const;

    48     void CheckAnimProgressL();

    49     

    50 private: // data

    51     // not own

    52     MSmileyAnimChecker* iAnimChecker;

    53     TInt iCheckTimes;

    54     TInt iMaxCheckTimes;

    55     };

    56 

    57 /**

    58  *  class for reading and interpreting infomation stored in CenRep

    59  *

    60  *  @lib ?library

    61  *  @since S60 v5.0

    62  */

    63 

    64 NONSHARABLE_CLASS( CSmileyDrawer ): public CBase

    65     {  

    66 public:

    67     static const TInt KDisplayTimes = 2;

    68     

    69 public:   

    70 // constructor

    71     CSmileyDrawer( CSmileyModel& aModel, CEikEdwin& aEdwin );    

    72     ~CSmileyDrawer();

    73 

    74 // new functions

    75     void DrawTextView();

    76 

    77     void SetHighlightColor( TRgb aColor );

    78     TRgb HighlightColor(){ return iHighlightColor; };

    79   

    80     void DrawImageByIconL( CBitmapContext& aGc, CSmileyIcon* aNode );

    81     void CreateImageByIconL( CSmileyIcon* aIcon );

    82     void CreateImageL( CSmileyImageData* aImage );

    83     

    84     void SetPlayTimes( TInt aPlayTimes ){ iPlayTimes = aPlayTimes; };

    85     

    86     void SetVisibleRange( TInt aDocPos, TInt aLength )

    87         {

    88         iVisibleStart = aDocPos;

    89         iVisibleLength = aLength;

    90         };

    91     

    92     void StartAnimTimerL();

    93     static TInt AnimTimerCallbackL( TAny* aPtr );

    94     void CheckAnimStatusL();

    95     void RegisterAnimChecker( MSmileyAnimChecker* aAnimChecker );

    96     void RemoveAnimChecker( MSmileyAnimChecker* aAnimChecker );

    97     CEikEdwin& Editor(){ return iEdwin; };

    98     

    99 private:

   100     void DrawHighlightBmpL( CBitmapContext& aGc, CFbsBitmap* aBmp, 

   101         CFbsBitmap* aMask, TPoint& aPt );

   102     CSmileyImageData* FindImageDataByCode( TText aCode );

   103     CSmileyImageData* CreateImageDataL( TText aCode );

   104 

   105 private: // data

   106     CSmileyModel& iModel;

   107     CEikEdwin& iEdwin;

   108     

   109     RPointerArray<CSmileyImageData> iImageArray;

   110     

   111     TRgb iHighlightColor;

   112     TInt iPlayTimes;

   113     TInt iVisibleStart;

   114     TInt iVisibleLength;

   115     // own

   116     CSmileyAsyncDraw* iAsyncDraw;

   117     // own

   118     CPeriodic* iPeriodic;

   119     RArray<TSmileyAnimCheckerWrapper> iAnimArray;

   120     };

   121 

   122 #endif C_SMILEYDRAWER_H