1 /*

     2 * Copyright (c) 2009 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:

    15 * loads widget manager resources and icons

    16 *

    17 */

    18 

    19 

    20 #ifndef WMRESOURCELOADER_H_

    21 #define WMRESOURCELOADER_H_

    22 

    23 // INCLUDE FILES

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CAknStylusPopUpMenu;

    28 class CEikonEnv;

    29 class CAknButton;

    30 class CAknInformationNote;

    31 

    32 /**

    33  * CWmResourceLoader

    34  */

    35 NONSHARABLE_CLASS( CWmResourceLoader ) : public CBase

    36     {

    37 

    38 public: // construction/destruction

    39 	/** 

    40 	 * static constructor 

    41 	 * 

    42 	 * @param aCoeEnv Control environment.

    43 	 */

    44 	static CWmResourceLoader* NewL(

    45 	        CEikonEnv& aEnv );

    46 	

    47 	/** destructor */

    48 	~CWmResourceLoader();

    49 

    50 public: // services

    51 

    52     /**

    53      * Loads a button from the widgetmanager resource file

    54      * using CAknButton::ConstructFromResourceL

    55      * 

    56      * @param aResource handle to the empty button instance

    57      * @param aResourceId ID of the resource to use in loading

    58      */

    59     void LoadButtonL(

    60             CAknButton& aResource,

    61             TInt aResourceId );

    62 

    63     /**

    64      * shows a simple info popup with OK button

    65      * @param aResourceId the resource id of string to be shown

    66      * @param aString additional string to be replaced into %U

    67      */

    68     void InfoPopupL( TInt aResourceId, const TDesC& aString );

    69 

    70     /**

    71      * shows a standard error popup

    72      * @param aErrorCode a system-wide standard error code 

    73      */

    74     void ErrorPopup( TInt aErrorCode );

    75 

    76     /** icon file path */

    77     const TDesC& IconFilePath();

    78 

    79     /** default no description text */

    80     const TDesC& NoDescriptionText();

    81     

    82 private: // internal methods

    83 

    84     /** constructor */

    85     CWmResourceLoader(

    86             CEikonEnv& aEnv );

    87     

    88     /** 2nd phase constructor */

    89     void ConstructL();

    90 

    91     /** load the resource */

    92     void LoadResourcesL();

    93 

    94     /** free resources */

    95     void UnloadResources();

    96 

    97     /** find icon file path */

    98     void DetermineIconFilePath();

    99 

   100 private: // members

   101     

   102     /**

   103      * the environment

   104      */

   105     CEikonEnv&    iEnv;

   106 

   107     /**

   108      * name of this DLL

   109      */

   110     TFileName   iDllName;

   111 

   112     /**

   113      * resource file offset

   114      */

   115     TInt        iResourceFileOffset;

   116 

   117     /**

   118      * ICON file

   119      */

   120     TFileName   iMifFile;

   121     

   122     /**

   123      * info note dialog

   124      */

   125     CAknInformationNote *iNote;

   126 

   127     /**

   128      * Default description text

   129      */    

   130     HBufC*      iDescription;

   131     };

   132 

   133 #endif // WMRESOURCELOADER_H_