1 /*

     2 * Copyright (c) 2007 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:  Storage class for visuals belonging to visualizer

    15 *

    16 */

    17 

    18 

    19 #ifndef C_FSTEXTVIEWERVISUALIZERDATA_H

    20 #define C_FSTEXTVIEWERVISUALIZERDATA_H

    21 

    22 //<cmail> removed __FS_ALFRED_SUPPORT flag

    23 //#include <fsconfig.h>

    24 //</cmail> removed __FS_ALFRED_SUPPORT flag

    25 #include <e32base.h>

    26 #include <gdi.h>

    27 #include <biditext.h>

    28 

    29 class CAlfVisual;

    30 class TAlfRealRect;

    31 class CAlfLayout;

    32 class CAlfAnchorLayout;

    33 class CAlfTextVisual;

    34 class CAlfControl;

    35 class CAlfBorderBrush;

    36 class CFsTextParser;

    37 class CFsTextViewerSelectsManager;

    38 class CFsTextViewerCoordinator;

    39 class CFsTextParser;

    40 

    41 class TKeyArrayPtr : public TKeyArrayFix

    42     {

    43     public:

    44         inline TKeyArrayPtr(TInt aOffset, TKeyCmpText aType) 

    45             :TKeyArrayFix(aOffset, aType) {}

    46         inline TKeyArrayPtr(TInt aOffset, TKeyCmpText aType, TInt aLength)

    47             :TKeyArrayFix(aOffset, aType, aLength) {}

    48         inline TKeyArrayPtr(TInt aOffset, TKeyCmpNumeric aType) 

    49             :TKeyArrayFix(aOffset, aType) {}

    50         virtual TAny* At(TInt aIndex) const;

    51     };

    52 

    53 class TFsVisRange

    54     {

    55     public:

    56         TInt iStart;

    57         TInt iEnd;

    58     };

    59 

    60 class TFsRangedVisual

    61     {

    62     public:

    63         CAlfVisual* iVisual;

    64         CAlfLayout* iLayout;

    65         TRect iRect;

    66         TBool iIsActive;

    67         TBool iIsText;

    68         TBool iEmbed;

    69         TBool iHotspot;

    70         TBool iIsVisible;

    71         TBool iSmiley;

    72         TBool iMoved;

    73         TBidiText::TDirectionality iDirection;

    74         TInt iStart;

    75         TInt iEnd;

    76         TInt iHotspotType;

    77         TInt iId;

    78         TInt iTextStyleId;

    79         TInt iLineNumber;

    80         TRgb iTextColor;

    81     };

    82 

    83 class TFsPartBgVisual

    84     {

    85     public:

    86         TInt iStart;

    87         TInt iEnd;

    88         CAlfVisual* iVisual;

    89         TRect iRect;

    90     };

    91 

    92 class TFsCursorPos

    93     {

    94     public: 

    95         TInt iVisual;

    96         TInt iOffset;

    97     };

    98 

    99 class CFsTextViewerVisualizerData : public CBase

   100     {

   101     public:

   102         static CFsTextViewerVisualizerData* NewL( 

   103                 CAlfControl* aControl, 

   104                 CFsTextParser* aParser, 

   105                 CFsTextViewerSelectsManager* aSelector );

   106         ~CFsTextViewerVisualizerData();

   107 

   108     public:

   109         void AppendVisualL( TFsRangedVisual aVisual );

   110         void AppendVisualL( TFsRangedVisual* aVisual );

   111         void AppendVisualL( CAlfVisual* aVisual, TFsVisRange aRange );

   112         void AppendLayoutL( CAlfVisual* aVisual, TFsVisRange aRange );

   113         void AppendBgL( TFsPartBgVisual aBg );

   114         TBool RemoveBg( CAlfVisual* aVisual );

   115         void ResetBgArray();

   116         void InsertVisualL( 

   117                 TInt aIndex, 

   118                 CAlfVisual* aVisual, 

   119                 TFsVisRange aRange );

   120         void PopVisual();

   121         void RemoveVisual( TInt aIndex );

   122         void DisableVisual( TInt aIndex, TBool aStatus = ETrue );

   123         void DisableVisual( CAlfVisual* aVisual, TBool aStatus = ETrue );

   124         void EnableVisual( TInt aIndex, TBool aStatus = ETrue );

   125         void EnableVisual( CAlfVisual* aVisual, TBool aStatus = ETrue );

   126         CAlfVisual* GetVisual( TInt aIndex );

   127         TInt GetVisLength( TInt aIndex );

   128         TInt GetVisStartOffset( TInt aIndex );

   129         TInt GetVisEndOffset( TInt aIndex );

   130         TInt GetLayEndOffset( TInt aIndex );

   131         TFsVisRange GetVisOffsets( TInt aIndex );

   132         TInt Count();

   133         TInt Find( CAlfVisual* aVisual );

   134         TInt FindLayout( CAlfVisual* aVisual );

   135         TInt Find( TInt aOffset );

   136         TBool MoveToNextCharL();

   137         TBool MoveToPrevCharL();

   138         TInt FindPrevChar();

   139         TRect GetCursorRectL();

   140         TInt GetCursorCharOffset();

   141         void SetCursorCharOffset( TInt aOffset );

   142         void Sort();

   143         TInt RestoreL( TFsRangedVisual* aVisual );

   144         void ScrollAllL( TInt aTrans, TInt aTime, CAlfLayout* aRootLayout );

   145         TInt GetTextStyle( CAlfTextVisual* aVisual );

   146         void DimAllHotspotsL();

   147         void RefreshSelectsL();

   148         TRect GetVisualPos( TInt aCharIndex );

   149         TFsRangedVisual* GetVisualAtIndex( TInt aIndex );

   150         void ScrollFromCharL( TInt aCharIndex, TInt aTrans, TInt aTime, CAlfLayout* aRootLayout ); //<cmail> leaving

   151         void SetScreenHeight( TInt aScreenHeight );

   152         TFsRangedVisual* GetVisualWithChar( TInt aCharIndex );

   153         TFsRangedVisual* GetFirstVisible();

   154         TFsRangedVisual* GetLastVisible();

   155         TFsRangedVisual* GetRangedVisual( CAlfVisual* aVisual );

   156         void UpdateLinesNumbers();

   157         TInt GetTotalLines();

   158         TInt RemoveFromLineL( 

   159                 TInt aLineNumber, 

   160                 CFsTextViewerCoordinator* aHelper );

   161         TInt GetFirstCharInLine( TInt aLineNumber );

   162         //<cmail>

   163         TInt GetCharLineNumber( TInt aCharNumber );

   164         //</cmail>

   165         void SetParser( CFsTextParser* aParser );

   166         void FindAndHighlightHotspotL( TInt aLine );

   167         TInt GetCursorLine();

   168         void ReloadPicturesL( TInt aLine );

   169         TInt GetTotalHeight();

   170         void HideActionButtonFromCurrentHighlightedHotspot();

   171         void ShowActionButtonForCurrentHighlightedHotspotL();

   172         void HideAll();

   173         void RestoreVisibleL();

   174         void RegisterHotspotsL();

   175         void SetStatusLineLayout( CAlfAnchorLayout* aLayout );

   176         TInt GetLineOffset( TInt aLine );

   177 

   178     public:

   179         enum TFsScrollDirection

   180             {

   181             EFsScrollDown = 1,

   182             EFsScrollUp

   183             };

   184 

   185     private: 

   186         void ConstructL();

   187         CFsTextViewerVisualizerData( 

   188                 CAlfControl* iControl, 

   189                 CFsTextParser* aParser, 

   190                 CFsTextViewerSelectsManager* aSelector );

   191 		// <cmail> needed anymore ?

   192         //void DoScrollFromCharL( TInt aCharIndex, TInt aTrans, TInt aTime, TRect aVisibleArea );

   193 		// </cmail>

   194 

   195     private:

   196         RPointerArray<TFsRangedVisual> iVisArray;

   197         RArray<TFsRangedVisual> iLayoutArray;

   198         RArray<TFsPartBgVisual> iBgArray;

   199         CAlfAnchorLayout* iStatusLineLayout;

   200         TFsCursorPos iPosition;

   201         TInt iCurrentChar;

   202         TInt iPrevChar;

   203         TInt iLength;

   204         CAlfControl* iControl;

   205         CFsTextParser* iParser;

   206         CFsTextViewerSelectsManager* iSelector;

   207         TInt iScreenOffset;

   208         TInt iTopBorder;

   209         TInt iBottomBorder;

   210         TInt iScreenHeight;

   211         TInt iVisualAmount;

   212         TFsScrollDirection iScrollDirection;        

   213         CAlfBorderBrush* iDebugBrush;

   214     };

   215 

   216 #endif //C_FSTEXTVIEWERVISUALIZERDATA_H