1 /*

     2 * Copyright (c) 2002 - 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:  

    15 *  Settings observer   

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 #ifndef __MCESETTINGSSESSIONOBSERVER_H__

    23 #define __MCESETTINGSSESSIONOBSERVER_H__

    24 

    25 //  INCLUDES

    26 

    27 #include <MuiuMsvSingleOpWatcher.h>

    28 #include "MceSettingsAccountManager.h"

    29 

    30 // CLASS DECLARATION

    31 

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36 *  Settings observer

    37 *  

    38 */

    39 

    40 class CMceSettingsSessionObserver : 

    41     public CBase, 

    42     public MMsvSessionObserver,

    43     public MMsvSingleOpWatcher,

    44     public MMceSettingsAccountManager

    45     {

    46     public:

    47 

    48         /**

    49         * Two-phased constructor.

    50         */

    51         IMPORT_C static CMceSettingsSessionObserver* NewL( CMsvSession* aSession );

    52 

    53         /**

    54          * Destructor

    55          */

    56         IMPORT_C virtual ~CMceSettingsSessionObserver();

    57 

    58     public:

    59         

    60         /**

    61         * from MMsvSessionObserver

    62         */

    63 	    virtual void HandleSessionEventL( TMsvSessionEvent aEvent, 

    64 	                                                        TAny* aArg1, 

    65 	                                                        TAny* aArg2, 

    66 	                                                        TAny* aArg3 );

    67 

    68         /**

    69         * from MMsvSingleOpWatcher

    70         */

    71         virtual void OpCompleted( CMsvSingleOpWatcher& aOpWatcher, TInt aCompletionCode );

    72 

    73         /**

    74         * From MMceSettingsAccountManager

    75         */

    76         IMPORT_C TBool CreateNewAccountL(

    77             TUid aMessageType,

    78             TMsvId aOldServiceId );

    79 

    80         /**

    81         * From MMceSettingsAccountManager

    82         */

    83         IMPORT_C void EditAccountL( TMsvId aId );

    84 

    85         /**

    86         * From MMceSettingsAccountManager

    87         */

    88         IMPORT_C CUidNameArray* MtmAccountsL( TUid aType );

    89 

    90         /**

    91         * From MMceSettingsAccountManager

    92         */

    93         IMPORT_C TBool CanCreateNewAccountL( TUid aMtm );

    94 

    95         /**

    96         * From MMceSettingsAccountManager

    97         */

    98         IMPORT_C void DeleteAccountL( TMsvId aId );

    99 

   100         /**

   101         * From MMceSettingsAccountManager

   102         */

   103         IMPORT_C CMsvSession& Session();

   104 

   105         /**

   106         * From MMceSettingsAccountManager

   107         */

   108         IMPORT_C TBool IsPresent( TUid aMtm ) const;

   109        

   110         /**

   111         * From MMceAccountManager

   112         */

   113         IMPORT_C THumanReadableName MtmName( TUid aType ) const;

   114 

   115         /**

   116         * From MMceAccountManager

   117         */

   118         IMPORT_C void SetChangeMessageStore( TBool aChangeEnded );

   119 

   120     public:

   121 

   122         /**

   123         * Returns mtm store pointer

   124         */

   125         IMPORT_C CMtmStore* MtmStore() const;

   126 

   127         /**

   128         * Returns ui data registry pointer

   129         */

   130         IMPORT_C CMtmUiDataRegistry* UiRegistry() const;

   131 

   132     private:

   133 

   134         /**

   135          * Default constructor

   136          */

   137         CMceSettingsSessionObserver( CMsvSession* aSession );

   138 

   139         /**

   140          * Symbian OS constructor

   141          */

   142         void ConstructL();

   143 

   144         /**

   145         * Check if free disk space goes under critical level, and leaves if it does

   146         */

   147         void LeaveIfDiskSpaceUnderCriticalLevelL( TInt aBytesToWrite = 0 ) const;

   148 

   149         /**

   150         * Display possible error when operation is compeleted

   151         */

   152         void DoOperationCompletedL(

   153             CMsvOperation* aOperation, 

   154             TInt aCompletionCode );

   155 

   156         /**

   157         * Cancels RequestFreeDiskSpace if leave happens

   158         * on DeleteAccountL

   159         * @param aAny: pointer to object.

   160         */

   161         static void CancelFreeDiskSpaceRequest( TAny* aAny );

   162 

   163 

   164     private: // Data

   165         CMsvSession*    iSession;

   166         CMtmUiDataRegistry* iUiRegistry;

   167         CMtmStore*      iMtmStore;

   168         CMsvEntry*      iRootEntry;

   169         CMsvSingleOpWatcher* iRunningOperation;

   170         TBool           iDeleteSession;

   171         

   172     };

   173 

   174 #endif // MCESETTINGSSESSIONOBSERVER_H

   175 

   176 

   177 

   178 

   179