idlehomescreen/xmluirendering/uiengine/inc/xnviewdata.h
branchRCL_3
changeset 83 5456b4e8b3a8
child 93 b01126ce0bec
equal deleted inserted replaced
82:5f0182e07bfb 83:5456b4e8b3a8
       
     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:  Data class to hold widget info
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef _XNVIEWDATA_H
       
    20 #define _XNVIEWDATA_H
       
    21 
       
    22 // User inlcudes
       
    23 #include "xnplugindata.h"
       
    24 
       
    25 // Forward declarations
       
    26 class CXnViewManager;
       
    27 class CFbsBitmap;
       
    28 
       
    29 // Constants
       
    30 
       
    31 // Class declaration
       
    32 
       
    33 /**
       
    34  * Holds view data in UiEngine
       
    35  * 
       
    36  * @ingroup group_xnlayoutengine
       
    37  * @lib xn3layoutengine.lib
       
    38  * @since S60 5.0
       
    39  */
       
    40 NONSHARABLE_CLASS( CXnViewData ) : public CXnPluginData
       
    41     {
       
    42 public:
       
    43     // Constructors and destructor
       
    44     
       
    45     /**
       
    46      * Two-phased constructor.
       
    47      */
       
    48     static CXnViewData* NewL( CXnPluginData& aParent );
       
    49     static CXnViewData* NewLC( CXnPluginData& aParent );
       
    50 
       
    51     ~CXnViewData();
       
    52 
       
    53 private:
       
    54     // private constructors
       
    55     
       
    56     CXnViewData( CXnPluginData& aParent );
       
    57     void ConstructL();
       
    58 
       
    59 public:
       
    60     // From CXnPluginData
       
    61     
       
    62     /**
       
    63      * @see CXnPluginData           
       
    64      */    
       
    65     TInt Load();
       
    66 
       
    67     /**
       
    68      * @see CXnPluginData           
       
    69      */    
       
    70     void Destroy();
       
    71             
       
    72     /**
       
    73      * @see CXnPluginData           
       
    74      */    
       
    75     void ResourcesL( CArrayPtrSeg< CXnResource >& aList ) const;
       
    76     
       
    77     /**
       
    78      * @see CXnPluginData           
       
    79      */    
       
    80     void ControlsL( RPointerArray< CXnControlAdapter >& aList ) const;
       
    81     
       
    82     /**
       
    83      * @see CXnPluginData           
       
    84      */    
       
    85     void ContentSourceNodesL( RPointerArray< CXnNode >& aList ) const;
       
    86     
       
    87     /**
       
    88      * @see CXnPluginData           
       
    89      */    
       
    90     void InitialFocusNodesL( RPointerArray< CXnNode >& aList ) const;
       
    91     
       
    92     /**
       
    93      * @see CXnPluginData           
       
    94      */    
       
    95     void AppearanceNodesL( RPointerArray< CXnNode >& aList ) const;
       
    96 
       
    97     /**
       
    98      * @see CXnPluginData           
       
    99      */    
       
   100     void PopupNodesL( RPointerArray< CXnNode >& aList ) const;
       
   101 
       
   102     /**
       
   103      * @see CXnPluginData           
       
   104      */        
       
   105     void NotifyPublisherReadyL();
       
   106     
       
   107 public:   
       
   108     // New functions
       
   109     
       
   110     /**
       
   111      * Sets viewdata to active/ not active
       
   112      * 
       
   113      * @param aActive ETrue active, EFalse not active
       
   114      * @return Activation Error code    
       
   115      */
       
   116     TInt SetActive( TBool aActive );
       
   117     
       
   118     /**
       
   119      * Returns if active or not
       
   120      * 
       
   121      * @return ETrue active, EFalse otherwise
       
   122      */
       
   123     inline TBool Active() const;
       
   124 
       
   125     /**
       
   126      * Sets viewdata to be initial         
       
   127      */    
       
   128     inline void SetInitial();
       
   129 
       
   130     /**
       
   131      * Returns if initial or not
       
   132      * 
       
   133      * @return ETrue initial, EFalse otherwise
       
   134      */
       
   135     inline TBool Initial() const;
       
   136     
       
   137     /**
       
   138      * Sets this view data to use empty widget
       
   139      * 
       
   140      * @param aUse ETrue use, EFalse don't use
       
   141      */    
       
   142     inline void SetUseEmptyWidget( TBool aUse );
       
   143 
       
   144     /**
       
   145      * Returns whether empty widget is in use in this view
       
   146      * 
       
   147      * @return ETrue if empty widget is used, EFalse otherwise
       
   148      */        
       
   149     inline TBool UseEmptyWidget() const;
       
   150         
       
   151     /**
       
   152      * Finds and reurns plugin/view data for node
       
   153      * 
       
   154      * @param aNode Node
       
   155      * @return Plugin data
       
   156      */
       
   157     CXnPluginData* Plugin( CXnNode* aNode );
       
   158 
       
   159     /**
       
   160      * Finds and reurns plugin/view data for namespace
       
   161      * 
       
   162      * @param aNamespace Namespace
       
   163      * @return Plugin data
       
   164      */
       
   165     CXnPluginData* Plugin( const TDesC8& aNamespace );
       
   166     
       
   167     /**
       
   168      * Gets view data's plugin nodes
       
   169      * 
       
   170      * @param aList Data returned in list
       
   171      */    
       
   172     void PluginNodesL( RPointerArray< CXnNode >& aList ) const;
       
   173 
       
   174     /**
       
   175      * return view data's view node
       
   176      * 
       
   177      * @return View node
       
   178      */
       
   179     CXnNode* ViewNode() const;
       
   180 
       
   181     /**
       
   182      * Set wallpaper image. Ovnership is transferred.
       
   183      * 
       
   184      * @param aBitmap Background image file name.
       
   185      */
       
   186     void SetWallpaperImage( CFbsBitmap* aBitmap );
       
   187 
       
   188     /**
       
   189      * Get background image. Ovnership is NOT transferred. 
       
   190      * 
       
   191      * @return Pointer to background image. 
       
   192      *         Returns NULL if image has not been set.
       
   193      */
       
   194     CFbsBitmap* WallpaperImage() const;
       
   195 
       
   196     /**
       
   197      * Set path of the wallpaper image.
       
   198      * 
       
   199      * @param aFileName Image path, including file name.
       
   200      */
       
   201     void SetWallpaperImagePathL( const TDesC& aFileName );
       
   202     
       
   203     /**
       
   204      * Get the path of wallpaper image.
       
   205      * 
       
   206      * @return Image path, including file name. 
       
   207      *         Returns KNullCDes if wallpaper has not been set.
       
   208      */
       
   209     const TDesC& WallpaperImagePath() const;
       
   210 
       
   211     /**
       
   212      * Loads publishers to this view           
       
   213      */
       
   214     void LoadPublishers( TInt aReason );    
       
   215                    
       
   216     /**
       
   217      * Destroys all publishers in this view
       
   218      * 
       
   219      * @param aReason Destroy reason
       
   220      */
       
   221     void DestroyPublishers( TInt aReason );
       
   222             
       
   223 private:
       
   224     // data                              
       
   225     
       
   226     /** Pointer to wallpaper image, Owned */    
       
   227     CFbsBitmap* iBgImage;    
       
   228     /** Path of the wallpaper image, including filename */    
       
   229     HBufC* iBgImagePath;    
       
   230     /** Load error code */
       
   231     TInt iLoadError;
       
   232     };
       
   233 
       
   234 #include "xnviewdata.inl"
       
   235 
       
   236 #endif // _XNVIEWDATA_H