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 *

    16 */

    17 #include "tstaskmonitor_p.h"

    18 #include "tstaskmonitor.h"

    19 

    20 #include <eikenv.h>

    21 

    22 #include "tstaskmonitorclient.h"

    23 #include "tsapplicationtask.h"

    24 

    25 #include "tsutils.h"

    26 using TaskSwitcher::CleanupResetAndDestroyPushL;

    27 

    28 TsTaskMonitorPrivate::TsTaskMonitorPrivate(TsTaskMonitor *q) : q_ptr(q), mClient(0), mWsSession(CEikonEnv::Static()->WsSession())

    29 {

    30     QT_TRAP_THROWING(mClient = CTsTaskMonitorClient::NewL());

    31     mClient->Subscribe(*this);

    32 }

    33 

    34 TsTaskMonitorPrivate::~TsTaskMonitorPrivate()

    35 {

    36     mClient->CancelSubscribe();

    37     delete mClient;

    38 }

    39 

    40 QList< QSharedPointer<TsTask> > TsTaskMonitorPrivate::taskList()

    41 {

    42     QList< QSharedPointer<TsTask> > tasks;

    43 

    44     QT_TRAP_THROWING (    

    45         RPointerArray<CTsEntry> entries;   

    46         CleanupResetAndDestroyPushL<CTsEntry>(entries);

    47         mClient->TaskListL(entries);

    48         

    49         // TsTask claims ownership of CTsFswEntry, so we have to remove entries from 

    50         // entries array after adding task to tasks array to prevent double delete of

    51         // CTsFswEntry objects in case of leave (for example due to OOM) in the middle 

    52         // of the loop below.

    53         while (entries.Count()) {

    54             CTsEntry *firstEntry = entries[0];

    55             CleanupStack::PushL(firstEntry);

    56             entries.Remove(0);

    57             

    58             // @todo switch by entry type

    59             QT_TRYCATCH_LEAVING(tasks.append(QSharedPointer<TsTask>(new TsApplicationTask(mWsSession, firstEntry))));

    60             

    61             CleanupStack::Pop(firstEntry);

    62         }

    63         

    64         CleanupStack::PopAndDestroy(&entries);    

    65     );

    66     

    67     return tasks;

    68 }

    69 

    70 void TsTaskMonitorPrivate::HandleRunningAppChange()

    71 {

    72     emit q_ptr->taskListChanged();

    73 }