1 /*

     2 * Copyright (c) 2002 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:  Declares container control for application.

    15 *

    16 */

    17 

    18 

    19 #ifndef ABOUTCONTAINER_H

    20 #define ABOUTCONTAINER_H

    21 

    22 // INCLUDES

    23 #include <coecntrl.h>

    24 #include <gdi.h>  

    25 #include <eiksbobs.h> 

    26 // FORWARD DECLARATIONS

    27 class CEikScrollBarFrame;

    28 class CAboutImage;

    29 class CFont;

    30 class TRect;

    31 class TBidiText;

    32 class   CAknsBasicBackgroundControlContext;

    33 #include <gulicon.h>

    34 

    35 // CLASS DECLARATION

    36 

    37 /**

    38 *  CAboutContainer  container control class.

    39 *  

    40 */

    41 //About container derived from scrollbarobserver to get events on scrollbar movements

    42 class CAboutContainer : public CCoeControl, public MEikScrollBarObserver

    43     {

    44     public: // Constructors and destructor

    45         CAboutContainer();

    46         void ConstructL( const TRect& aRect );

    47 

    48 		void CalculateL(const TRect& aRect);

    49 		void HandleResourceChange(TInt aType);

    50         /**

    51         * From MEikScrollBarObserver

    52         */

    53         void HandleScrollEventL(CEikScrollBar* aScrollBar,TEikScrollEvent aEventType); 

    54 

    55         ~CAboutContainer();

    56 

    57     private: // from CCoeControl

    58 		

    59 		/**

    60         * From CCoeControl : Control size is set.

    61         */

    62         void SizeChanged();

    63 

    64         void Draw( const TRect& aRect ) const;

    65         void ActivateL();

    66         TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

    67                                      TEventCode aModifiers );

    68 

    69 		TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    70     private: // new functions

    71 

    72         void SetTextL( const TDesC& aText , const TInt aItem );

    73         void SetImageL( const TDesC& aFileName, TInt aBitmapId );

    74         void UpdateScrollIndicatorL();

    75 

    76         // text wrapping

    77 

    78     private: // Data

    79 

    80         CArrayPtr<HBufC>* iText;

    81         CArrayPtr<CAboutImage>* iImages;

    82         CArrayFixFlat<TInt>* iScreenStarts;

    83         TInt iCurrentScreen;

    84         TBool iDoNotShowLastLineAgain;

    85         CGraphicsContext::TTextAlign iTextAlign;

    86         CEikScrollBarFrame* iSBFrame;

    87         const CFont* iFont; // not owned

    88         TInt iLineWidth;

    89         TInt iBaseLineDelta;

    90 		TInt iTopBaseLineX;

    91 		TInt iTopBaseLineY;

    92 		TInt iLinesPerScreen;

    93 		CAknsBasicBackgroundControlContext* iSkinContext; // skin data

    94 		CGulIcon* iIcon;

    95 		

    96         // Judge whether scroll bar is dragged. 

    97         TBool iScrollBarDragged;

    98         TInt iNumItem;

    99         // Judge the break between "real" about box language and the full OSS texts 

   100         TBool iBreakFlag;

   101         TBool iIsSvg;

   102     };

   103 

   104 #endif

   105 

   106 // End of File