imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailtaskprocessor.h
--- a/imagehandlingutilities/thumbnailmanager/thumbnailserver/inc/thumbnailtaskprocessor.h Fri Sep 03 10:29:37 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,186 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: Processor object for running queued tasks
- *
-*/
-
-
-#ifndef THUMBNAILTASKPROCESSOR_H
-#define THUMBNAILTASKPROCESSOR_H
-
-#include "thumbnailmanager.h" // TThumbnailFlags
-#include "thumbnailmanagerconstants.h" // TThumbnailServerRequestId
-#include "thumbnailprovider.h"
-#include <e32property.h>
-
-
-class CThumbnailTask;
-
-/**
- * Processor object for running queued tasks.
- *
- * @since S60 v5.0
- */
-class CThumbnailTaskProcessor: public CActive
- {
-public:
-
- /**
- * Two-phased constructor.
- *
- * @since S60 v5.0
- * @return Instance of CThumbnailTaskProcessor.
- */
- static CThumbnailTaskProcessor* NewL();
-
- /**
- * Destructor
- *
- * @since S60 v5.0
- */
- virtual ~CThumbnailTaskProcessor();
-
- /**
- * Adds new task to the task queue.
- *
- * @since S60 v5.0
- * @param aTask Task to be added to the queue.
- */
- void AddTaskL( CThumbnailTask* aTask );
-
- /**
- * Removes specific task from the queue.
- *
- * @since S60 v5.0
- * @param aRequestId ID of the task to be removed.
- */
- TInt RemoveTask( const TThumbnailServerRequestId& aRequestId );
-
- /**
- * Removes specific task from the queue.
- *
- * @since S60 v5.0
- * @param aSession Identifier for task to be removed.
- */
- void RemoveTasks( CThumbnailServerSession* aSession );
-
- /**
- * Removes all tasks from the queue.
- *
- * @since S60 v5.0
- */
-
- void RemoveAllTasks();
-
- /**
- * Changes priority of a task.
- *
- * @since S60 v5.0
- * @param aRequestId ID of the task.
- * @param aNewPriority New priority to be assigned to the task.
- */
- TInt ChangeTaskPriority( const TThumbnailServerRequestId& aRequestId, const
- TInt aNewPriority );
-
- /**
- * Marks task to completed.
- *
- * @since S60 v5.0
- * @param aTask Completed task.
- */
- void TaskComplete( CThumbnailTask* aTask );
-
- void SetDaemonAsProcess(TBool aValue);
-
-protected:
- // from base class CActive
-
- /**
- * Handles an active object's request completion event.
- *
- * @since S60 v5.0
- */
- void RunL();
-
- /**
- * Implements cancellation of an outstanding request.
- *
- * @since S60 v5.0
- */
- void DoCancel();
-
- /**
- * Handles a leave occurring in the request completion event handler
- * RunL().
- *
- * @since S60 v5.0
- * @return Error code.
- */
- TInt RunError( TInt aError );
-
-private:
-
- /**
- * C++ default constructor
- *
- * @since S60 v5.0
- * @return Instance of CThumbnailTaskProcessor.
- */
- CThumbnailTaskProcessor();
-
- /**
- * Symbian 2nd phase constructor can leave.
- *
- * @since S60 v5.0
- */
- void ConstructL();
-
- /**
- * Callback for harvesting complete timer
- *
- * @since S60 v5.0
- */
- static TInt PeriodicTimerCallBack(TAny* aAny);
-
-private:
- // data
-
- /**
- * Task queue. Task objects are own by this class.
- * Own.
- */
- RPointerArray < CThumbnailTask > iTasks;
-
- /**
- * Current active task. Not own.
- */
- CThumbnailTask* iActiveTask;
-
- /**
- * PS used to notify Daemon when server is idle
- */
- RProperty iProperty;
- /**
- * Holds current idle value
- */
- TBool iIdle;
-
- CPeriodic* iPeriodicTimer;
-
- TBool iTimerActive;
-
- TBool iIsDaemonAsProcess;
-};
-
-#endif // THUMBNAILTASKPROCESSOR_H