menucontentsrv/srvsrc/mcsrunningappswgmonitor.cpp
changeset 0 79c6a41cd166
child 1 844b978f8d5e
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-1:000000000000 0:79c6a41cd166
       
     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:  
       
    15 *
       
    16 */
       
    17 
       
    18 #include <apgwgnam.h>
       
    19 #include <apgtask.h>
       
    20 #include <WidgetRegistryClient.h>
       
    21 #include <mmf/common/mmfcontrollerpluginresolver.h>
       
    22 
       
    23 #include "mcsrunningappswgmonitor.h"
       
    24 #include "mcsrunningappshandler.h"
       
    25 #include "menueng.h"
       
    26 
       
    27 // ---------------------------------------------------------
       
    28 // CMcsRunningAppsWgMonitor::NewL
       
    29 // ---------------------------------------------------------
       
    30 //
       
    31 CMcsRunningAppsWgMonitor* CMcsRunningAppsWgMonitor::NewL(
       
    32     CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler,
       
    33     TInt aPriority )
       
    34 	{
       
    35 	CMcsRunningAppsWgMonitor* self =
       
    36 		new ( ELeave ) CMcsRunningAppsWgMonitor( aEng, aRunningAppsHandler,
       
    37 	   aPriority );
       
    38 	CleanupStack::PushL( self );
       
    39 	self->ConstructL();
       
    40 	CleanupStack::Pop( self );
       
    41 	return self;
       
    42 	}
       
    43 
       
    44 // ---------------------------------------------------------
       
    45 // CMcsRunningAppsWgMonitor::~CWindowGroupChangeMonitor
       
    46 // ---------------------------------------------------------
       
    47 //
       
    48 CMcsRunningAppsWgMonitor::~CMcsRunningAppsWgMonitor()
       
    49     {
       
    50     Cancel();
       
    51     iEng.DequeueOperation( *this );
       
    52     iRunningApps.Close();
       
    53     delete iWgName;
       
    54     iWg.Close();
       
    55     iWidgetSession.Close();    
       
    56     iWsSession.Close();
       
    57     }
       
    58 
       
    59 // ---------------------------------------------------------
       
    60 // CMcsRunningAppsWgMonitor::CMcsRunningAppsWgMonitor
       
    61 // ---------------------------------------------------------
       
    62 //
       
    63 CMcsRunningAppsWgMonitor::CMcsRunningAppsWgMonitor(
       
    64     CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler,
       
    65     TInt aPriority ):
       
    66 	CActive( aPriority ),
       
    67     iEng(aEng),
       
    68     iRunningAppsHandler(aRunningAppsHandler)
       
    69     {
       
    70     CActiveScheduler::Add( this );
       
    71     }
       
    72 
       
    73 // ---------------------------------------------------------
       
    74 // CMcsRunningAppsWgMonitor::ConstructL
       
    75 // ---------------------------------------------------------
       
    76 //
       
    77 void CMcsRunningAppsWgMonitor::ConstructL()
       
    78 	{
       
    79 	iOperationInProgress = EFalse;
       
    80     User::LeaveIfError( iWsSession.Connect() );
       
    81     User::LeaveIfError( iWidgetSession.Connect() );
       
    82 
       
    83     iWg = RWindowGroup( iWsSession );
       
    84 
       
    85     // Make a handle from the address of window group obj.
       
    86     User::LeaveIfError( iWg.Construct( 
       
    87                     reinterpret_cast<TUint32>( &iWg ) ) );
       
    88 
       
    89     //myWindowGroup.AutoForeground( EFalse );
       
    90     iWg.DisableFocusChangeEvents();
       
    91     iWg.DisableModifierChangedEvents();
       
    92     iWg.DisableOnEvents();
       
    93     iWg.DisableScreenChangeEvents();
       
    94 
       
    95     User::LeaveIfError( iWg.EnableGroupListChangeEvents() );    
       
    96     
       
    97     //it makes the soft keys working
       
    98     iWg.EnableReceiptOfFocus( EFalse );
       
    99     
       
   100     iWgName = CApaWindowGroupName::NewL( iWsSession );
       
   101     iWgName->SetSystem( ETrue );
       
   102     iWgName->SetHidden( ETrue );
       
   103     iWgName->SetWindowGroupName( iWg );
       
   104 
       
   105     
       
   106     UpdateRunningApplicationsL();
       
   107     Start();
       
   108 	}
       
   109 
       
   110 // ---------------------------------------------------------
       
   111 // CMcsRunningAppsWgMonitor::Start
       
   112 // ---------------------------------------------------------
       
   113 //
       
   114 void CMcsRunningAppsWgMonitor::Start()
       
   115     {
       
   116     if (!IsActive())
       
   117         {
       
   118         iWsSession.EventReady( &iStatus );
       
   119         SetActive();
       
   120         }
       
   121     }
       
   122 
       
   123 // ---------------------------------------------------------
       
   124 // CMcsRunningAppsWgMonitor::DoCancel
       
   125 // ---------------------------------------------------------
       
   126 //
       
   127 void CMcsRunningAppsWgMonitor::DoCancel()
       
   128     {
       
   129     iWsSession.EventReadyCancel();
       
   130     }
       
   131 
       
   132 // ---------------------------------------------------------
       
   133 // CMcsRunningAppsWgMonitor::RunL
       
   134 // ---------------------------------------------------------
       
   135 //
       
   136 void CMcsRunningAppsWgMonitor::RunL()
       
   137     {
       
   138     User::LeaveIfError( iStatus.Int() ); // Handle errors in RunL.
       
   139     // AppArc app scan complete, we have the app list.
       
   140     // Now queue this operation to be executed by the Engine.
       
   141     
       
   142     TWsEvent event;
       
   143     iWsSession.GetEvent(event);
       
   144     Start();
       
   145     
       
   146     if (!iOperationInProgress && 
       
   147     		(event.Type() == EEventWindowGroupListChanged ))
       
   148         {
       
   149         iOperationInProgress = ETrue;
       
   150         iEng.QueueOperationL( *this );
       
   151         }
       
   152     else if ( event.Type() == EEventPowerMgmt ) 
       
   153     	{
       
   154     	TApaSystemEvent systemEvent( *(TApaSystemEvent*)(event.EventData()) );
       
   155     	// System secure shutdown, stop server
       
   156     	if ( systemEvent == EApaSystemEventSecureShutdown )
       
   157     		{
       
   158     		CActiveScheduler::Stop();
       
   159     		}
       
   160     	}
       
   161     }
       
   162 
       
   163 // ---------------------------------------------------------
       
   164 // CMcsRunningAppsWgMonitor::RunError()
       
   165 // ---------------------------------------------------------
       
   166 //
       
   167 TInt CMcsRunningAppsWgMonitor::RunError( TInt /*aError*/ )
       
   168     {
       
   169     Start();
       
   170     return KErrNone;
       
   171     }
       
   172 
       
   173 // ---------------------------------------------------------
       
   174 // CMcsRunningAppsWgMonitor::RunMenuEngOperationL
       
   175 // ---------------------------------------------------------
       
   176 //
       
   177 void CMcsRunningAppsWgMonitor::RunMenuEngOperationL()
       
   178     {
       
   179     iOperationInProgress = EFalse;
       
   180     UpdateRunningApplicationsL();
       
   181     } 
       
   182        
       
   183 // ---------------------------------------------------------
       
   184 // CMcsRunningAppsWgMonitor::CompletedMenuEngOperation
       
   185 // ---------------------------------------------------------
       
   186 //
       
   187 void CMcsRunningAppsWgMonitor::CompletedMenuEngOperation( TInt /*aErr*/ )
       
   188     {
       
   189     // If there was error, ignore it (what else could we do?).
       
   190     // When next AppArc update occurs, we will run again.
       
   191     }
       
   192 
       
   193 // ---------------------------------------------------------
       
   194 // CMcsRunningAppsWgMonitor::UpdateRunningApplicationsL
       
   195 // ---------------------------------------------------------
       
   196 //
       
   197 void CMcsRunningAppsWgMonitor::UpdateRunningApplicationsL()
       
   198     {
       
   199     iRunningApps.Reset();
       
   200     
       
   201     RArray<RWsSession::TWindowGroupChainInfo> windowGroupIds;
       
   202     CleanupClosePushL( windowGroupIds );
       
   203    
       
   204     User::LeaveIfError( iWsSession.WindowGroupList(0, &windowGroupIds) );
       
   205 	const TInt count = windowGroupIds.Count();
       
   206 
       
   207 	for (TInt i=0; i<count; i++)
       
   208 	    {
       
   209 		TInt wgId = windowGroupIds[i].iId;
       
   210 		iWgName->ConstructFromWgIdL(wgId);
       
   211 
       
   212         // find the window group id and check that it has no parent
       
   213 		if (windowGroupIds[i].iParentId <= 0)
       
   214 			{
       
   215 			TUid appUid = iWgName->AppUid();
       
   216 			if ( ( appUid.iUid ) &&
       
   217 					( iRunningApps.Find( appUid ) == KErrNotFound ))
       
   218 				{
       
   219 				iRunningApps.AppendL( appUid );
       
   220 				}
       
   221 			}
       
   222 	    }
       
   223 
       
   224 	CleanupStack::PopAndDestroy( &windowGroupIds );
       
   225 	
       
   226 	UpdateWidgetTaskListL();
       
   227 	
       
   228 	iRunningAppsHandler->HandleListUpdateL( iRunningApps, 
       
   229 			MMcsRunningAppsHandler::ERunningApps );
       
   230     }
       
   231 
       
   232 // ---------------------------------------------------------
       
   233 // CMcsRunningAppsWgMonitor::UpdateWidgetTaskListL
       
   234 // ---------------------------------------------------------
       
   235 //
       
   236 void CMcsRunningAppsWgMonitor::UpdateWidgetTaskListL( )
       
   237     {    
       
   238     RWidgetInfoArray widgetInfoArr;
       
   239     CleanupResetAndDestroyPushL( widgetInfoArr );
       
   240     
       
   241     iWidgetSession.RunningWidgetsL( widgetInfoArr );
       
   242     
       
   243     for (TInt i=0; i<widgetInfoArr.Count(); i++)
       
   244 	    {
       
   245 	    TUid wgUid( widgetInfoArr[i]->iUid );
       
   246 	    if( iWidgetSession.IsWidgetInFullView( wgUid ) )
       
   247 	    	{
       
   248 	    	iRunningApps.AppendL( wgUid );
       
   249 	    	}
       
   250 	    }
       
   251     
       
   252     CleanupStack::PopAndDestroy( &widgetInfoArr ); // widgetInfoArr
       
   253     }
       
   254 //  End of File