diff -r 000000000000 -r 79c6a41cd166 menucontentsrv/srvinc/mcsrunningappswgmonitor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/menucontentsrv/srvinc/mcsrunningappswgmonitor.h Thu Dec 17 08:54:17 2009 +0200 @@ -0,0 +1,160 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +* +*/ + + +#ifndef __MCSRUNNINGAPPSWGMONITOR_H__ +#define __MCSRUNNINGAPPSWGMONITOR_H__ + +#include +#include + +#include "menuengoperation.h" + + +//Forward declatations +class CMenuEng; +class MMcsRunningAppsHandler; +class CApaWindowGroupName; + +/* + * Windows Group change monitor. + * It cooperates with CMcsRunningAppsHandler. If any application was + * launched or closed it passes an array with currently running applications + * UIDs to CMcsRunningAppsHandler + */ +NONSHARABLE_CLASS( CMcsRunningAppsWgMonitor ): public CActive, MMenuEngOperation + { + public: + /** + * Factory method. + */ + static CMcsRunningAppsWgMonitor* NewL( + CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler, + TInt aPriority = EPriorityStandard ); + + /** + * Destructor. + */ + ~CMcsRunningAppsWgMonitor(); + + +private: + /** + * Constructor. + */ + CMcsRunningAppsWgMonitor( + CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler, + TInt aPriority ); + + /** + * 2nd phase constructor + */ + void ConstructL(); + +private: // from MMenuEngOperation + + /** + * Execute engine operation: + * Do the application scan and update menu accordingly. + */ + void RunMenuEngOperationL(); + + /** + * Error handling: ignore error. + * @param aErr Error code. + */ + void CompletedMenuEngOperation( TInt aErr ); + +private: + /** + * It is called if an event is received from the windowserver. + */ + void RunL(); + + /** + * Error handling: ignore error. + * @param aErr Error code. + */ + TInt RunError( TInt aError ); + + /** + * Provides Active object safe cancellation + */ + void DoCancel(); + + /** + * It activates the object, requests an event from the windowserver. + */ + void Start(); + + /* + * Fills iRunningApps array with UIDs of currently running applications + * and passes this array to CMcsRunningAppsHandler + */ + void UpdateRunningApplicationsL(); + + /** + * Updates the list of the running widgets. + */ + void UpdateWidgetTaskListL( ); + +private://data + /* + * engine. not own + */ + CMenuEng& iEng ; ///< Engine. + + /** + * The events can be received via this session. + */ + RWsSession iWsSession; + + /** + * Seesion to widget registry. own + */ + RWidgetRegistryClientSession iWidgetSession; + + /* + * own + */ + RArray iRunningApps; + + /* + * not own + */ + MMcsRunningAppsHandler* iRunningAppsHandler; + + /* + * own + */ + RWindowGroup iWg; + + /* + * own + */ + CApaWindowGroupName* iWgName; + + /* + * + */ + TBool iOperationInProgress; + }; + + + +#endif // __MCSRUNNINGAPPSWGMONITOR_H__