--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appfw/apparchitecture/inc/APGTASK.H	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,198 @@
+// Copyright (c) 1997-2009 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 __APGTASK_H__
+#define __APGTASK_H__
+
+#include <e32base.h>
+#include <w32std.h>
+
+class RWsSession;
+struct TKeyEvent;
+
+//gmahe. This is used in the below enum.
+/** @internalTechnology */
+static const TInt KApaSystemEventsWithPowerMgmtCapabilityStart = 100;
+
+/** @internalTechnology */
+static const TInt KApaSystemEventsWithPowerMgmtCapabilityEnd = 199;
+
+
+/** Defines the event types that a TApaTask object can send to its window group.
+
+The events are sent by TApaTask::SendSystemEvent() and are handled by CEikAppUi::HandleSystemEventL().
+
+@publishedAll
+@released
+@see TApaTask::SendSystemEvent()
+@see CEikAppUi
+@see CCoeAppUi::HandleSystemEventL() */
+enum TApaSystemEvent
+	{
+	/** The task is being closed. */
+	EApaSystemEventShutdown=1,
+	/** Reserved for future use. */
+	EApaSystemEventBackupStarting,
+	/** Reserved for future use. */
+	EApaSystemEventBackupComplete,
+	/** The task is being brought to the foreground. */
+	EApaSystemEventBroughtToForeground,
+	/** Close any tasks including system tasks. 
+	Events in the range @c KApaSystemEventsWithPowerMgmtCapabilityStart to 
+	@c KApaSystemEventsWithPowerMgmtCapabilityEnd requires capability PowerMgmt*/
+	EApaSystemEventSecureShutdown = KApaSystemEventsWithPowerMgmtCapabilityStart
+	};
+
+#ifdef _UNICODE
+/**
+@publishedAll
+@released
+*/
+#define KUidApaMessageSwitchOpenFile KUidApaMessageSwitchOpenFile16
+
+/**
+@publishedAll
+@released
+*/
+#define KUidApaMessageSwitchCreateFile KUidApaMessageSwitchCreateFile16
+
+/**
+@publishedAll
+@released
+*/
+#define KUidApaMessageSwitchOpenFileValue KUidApaMessageSwitchOpenFileValue16
+
+/**
+@publishedAll
+@released
+*/
+#define KUidApaMessageSwitchCreateFileValue KUidApaMessageSwitchCreateFileValue16
+#else
+#define KUidApaMessageSwitchOpenFile KUidApaMessageSwitchOpenFile8
+#define KUidApaMessageSwitchCreateFile KUidApaMessageSwitchCreateFile8
+#define KUidApaMessageSwitchOpenFileValue KUidApaMessageSwitchOpenFileValue8
+#define KUidApaMessageSwitchCreateFileValue KUidApaMessageSwitchCreateFileValue8
+#endif
+
+/**
+@internalComponent
+*/
+const TInt KUidApaMessageSwitchOpenFileValue16=0x10003A39;
+
+/**
+@internalComponent
+*/
+const TUid KUidApaMessageSwitchOpenFile16={KUidApaMessageSwitchOpenFileValue16};
+
+/**
+@internalComponent
+*/
+const TInt KUidApaMessageSwitchCreateFileValue16=0x10003A3A;
+
+/**
+@internalComponent
+*/
+const TUid KUidApaMessageSwitchCreateFile16={KUidApaMessageSwitchCreateFileValue16};
+
+class TApaTask
+/** Application task.
+
+A task is a running application. At any one time, for any given application, 
+there may be zero, one, or more tasks running on a device.
+
+A task is identified by its association with the running application's window 
+group.
+
+An instance of the TApaTaskList class is used to find and access specific 
+tasks.
+
+@publishedAll
+@released
+@see TApaTaskList
+@see RWindowGroup
+@see RWsSession */
+	{
+public:
+
+	IMPORT_C TApaTask(RWsSession& aWsSession);
+	IMPORT_C void SetWgId(TInt aWgId);
+	IMPORT_C TInt WgId() const;
+	IMPORT_C TBool Exists() const;
+	IMPORT_C TThreadId ThreadId() const;
+	IMPORT_C void BringToForeground();
+	IMPORT_C void SendToBackground();
+	IMPORT_C void EndTask();
+	IMPORT_C void KillTask();
+	IMPORT_C void SendKey(TInt aKeyCode,TInt aModifiers);
+	IMPORT_C void SendKey(const TKeyEvent& aKey);
+	IMPORT_C void SendSystemEvent(TApaSystemEvent aEvent);
+	IMPORT_C TInt SwitchOpenFile(const TDesC& aFilename);
+	IMPORT_C TInt SwitchCreateFile(const TDesC& aFilename);
+	IMPORT_C TInt SendMessage(TUid aUid, const TDesC8& aParams);
+
+private:
+	TInt CheckSwitchFile() const;
+	void SendSystemEvent(TApaSystemEvent aEvent, TEventCode aType);
+private:
+	RWsSession& iWsSession;
+	TInt iWgId;
+	TInt iTApaTask_Reserved1;
+	};
+
+class TApaTaskList
+/** Accesses tasks running on a device.
+
+Tasks can be identified by document, application specific UID or by caption 
+name.
+
+Users of this class can also cycle through a set of tasks running a specific 
+application, bringing each one, in turn, into the foreground.
+
+@publishedAll
+@released
+@see TApaTask */
+	{
+public:	
+	/** Defines the direction in which tasks are cycled to the foreground. This is used 
+	by the CycleTasks() function.
+
+	@see TApaTaskList::CycleTasks() */
+	enum TCycleDirection
+		{
+		/** Cycles the task list forwards, i.e. the foreground task is moved to background, 
+		bringing the next foremost task to the foreground. */
+		EForwards,
+		/** Cycles the list backwards, i.e. the task furthest from the foreground is brought 
+		to the foreground, pushing what was the foremost task to the next ordinal 
+		position. */
+		EBackwards
+		};
+public:
+	IMPORT_C TApaTaskList(RWsSession& aWsSession);
+	IMPORT_C TApaTask FindApp(const TDesC& aAppName);
+	IMPORT_C TApaTask FindDoc(const TDesC& aDocName);
+	IMPORT_C TApaTask FindByPos(TInt aPos);
+	IMPORT_C TApaTask FindApp(TUid aAppUid);
+	IMPORT_C TInt CycleTasks(TUid aAppUid,TCycleDirection aDirection=EForwards);
+
+private:
+	void FindByPosL(TApaTask& aTask,TInt aPos);
+private:
+	RWsSession& iWsSession;
+	TInt iTApaTaskList_Reserved1;
+	};
+
+
+#endif