epoc32/include/mw/aknslayeredbackgroundcontrolcontext.h
branchSymbian2
changeset 2 2fe1408b6811
parent 1 666f914201fb
child 4 837f303aceeb
     1.1 --- a/epoc32/include/mw/aknslayeredbackgroundcontrolcontext.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/mw/aknslayeredbackgroundcontrolcontext.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,135 @@
     1.4 -aknslayeredbackgroundcontrolcontext.h
     1.5 +/*
     1.6 +* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
     1.7 +* All rights reserved.
     1.8 +* This component and the accompanying materials are made available
     1.9 +* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
    1.10 +* which accompanies this distribution, and is available
    1.11 +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.12 +*
    1.13 +* Initial Contributors:
    1.14 +* Nokia Corporation - initial contribution.
    1.15 +*
    1.16 +* Contributors:
    1.17 +*
    1.18 +* Description:  Defines a concrete public class 
    1.19 +*                CAknsLayeredBackgroundControlContext.
    1.20 +*
    1.21 +*/
    1.22 +
    1.23 +
    1.24 +#ifndef AKNSLAYEREDBACKGROUNDCONTROLCONTEXT_H
    1.25 +#define AKNSLAYEREDBACKGROUNDCONTROLCONTEXT_H
    1.26 +
    1.27 +//  INCLUDES
    1.28 +#include <AknsBasicBackgroundControlContext.h>
    1.29 +
    1.30 +// CLASS DECLARATION
    1.31 +
    1.32 +/**
    1.33 +*  Implementation of a control context that provides one or more layered
    1.34 +*  backgrounds with their layout rectangles.
    1.35 +*
    1.36 +*  This is a public class with exported functions.
    1.37 +*  The class is not intended for derivation outside the library.
    1.38 +*
    1.39 +*  @lib AknSkins.lib
    1.40 +*
    1.41 +*  @since 2.0
    1.42 +*/
    1.43 +NONSHARABLE_CLASS(CAknsLayeredBackgroundControlContext) : 
    1.44 +    public CAknsBasicBackgroundControlContext
    1.45 +    {
    1.46 +    public:  // Constructors and destructor
    1.47 +        
    1.48 +        /**
    1.49 +        * Two-phased constructor.
    1.50 +        *
    1.51 +        * @since 2.0
    1.52 +        *
    1.53 +        * @param aImageID Item ID of the first background bitmap.
    1.54 +        *
    1.55 +        * @param aRect Rectangle where the first bitmap should be laid out.
    1.56 +        *
    1.57 +        * @param aParentAbsolute ETrue if parent absolute layout should be
    1.58 +        *   used, EFalse otherwise. If a parent absolute layout is used,
    1.59 +        *   the parent position must be set and updated using SetParentPos.
    1.60 +        *
    1.61 +        * @param aNumberOfLayers Total number of layers as an integer.
    1.62 +        *   This must be 1 or more.
    1.63 +        *
    1.64 +        * @return Newly constructed object.
    1.65 +        */
    1.66 +        IMPORT_C static CAknsLayeredBackgroundControlContext* NewL(
    1.67 +            const TAknsItemID& aImageID, const TRect& aRect, 
    1.68 +            const TBool aParentAbsolute, const TInt aNumberOfLayers );
    1.69 +        
    1.70 +        /**
    1.71 +        * Destructor.
    1.72 +        */
    1.73 +        virtual ~CAknsLayeredBackgroundControlContext();
    1.74 +
    1.75 +    public: // New functions
    1.76 +        
    1.77 +        /**
    1.78 +        * Sets the item ID of the specified layer.
    1.79 +        *
    1.80 +        * @since 2.0
    1.81 +        *
    1.82 +        * @param aLayer Index of the layer, where 0 is the first one.
    1.83 +        *   The index must be less than aNumberOfLayers given to @c NewL().
    1.84 +        *
    1.85 +        * @param aID Item ID of the image.
    1.86 +        */
    1.87 +        IMPORT_C void SetLayerImage( const TInt aLayer, 
    1.88 +            const TAknsItemID& aID );
    1.89 +
    1.90 +        /**
    1.91 +        * Sets the layout rectangle of the specified layer.
    1.92 +        *
    1.93 +        * @since 2.0
    1.94 +        *
    1.95 +        * @param aLayer Index of the layer, where 0 is the first one.
    1.96 +        *   The index must be less than aNumberOfLayers given to @c NewL().
    1.97 +        *
    1.98 +        * @param aRect Rectangle where the image should be laid out.
    1.99 +        */
   1.100 +        IMPORT_C void SetLayerRect( const TInt aLayer, 
   1.101 +            const TRect& aRect );
   1.102 +
   1.103 +    public: // From MAknsControlContext
   1.104 +
   1.105 +        /**
   1.106 +        * @copydoc MAknsControlContext::IsCompatibleWithType
   1.107 +        */
   1.108 +        TBool IsCompatibleWithType( const TAknsControlContextType aType ) const;
   1.109 +
   1.110 +    protected:
   1.111 +
   1.112 +        /**
   1.113 +        * C++ constructor.
   1.114 +        */
   1.115 +        CAknsLayeredBackgroundControlContext();
   1.116 +
   1.117 +        /**
   1.118 +        * Symbian 2nd phase constructor.
   1.119 +        */
   1.120 +        void ConstructL( const TRect& aRect, const TBool aParentAbsolute,
   1.121 +            const TAknsItemID& aImageID, const TInt aNumberOfLayers );
   1.122 +    
   1.123 +    protected:  // Data
   1.124 +        
   1.125 +        /**
   1.126 +        * Array of layered layouts.
   1.127 +        */
   1.128 +        TAknsBackground* iLayoutArray;
   1.129 +
   1.130 +        /**
   1.131 +        * Size of the layer array.
   1.132 +        */
   1.133 +        TInt iLayoutArraySize;
   1.134 +
   1.135 +    };
   1.136 +
   1.137 +#endif      // AKNSLAYEREDBACKGROUNDCONTROLCONTEXT_H
   1.138 +            
   1.139 +// End of File