diff -r 1882882c7f9c -r e52958d06c29 svgtviewer/SvgtViewerPlugin/UIControlInc/SvgtEventHandlerAO.h --- a/svgtviewer/SvgtViewerPlugin/UIControlInc/SvgtEventHandlerAO.h Tue May 25 12:28:38 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,157 +0,0 @@ -/* -* Copyright (c) 2006 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: This header file defines the CSvgtEventHandlerAO class -* -*/ - - -#ifndef SVGTEVENTHANDLERAO_H -#define SVGTEVENTHANDLERAO_H - -// INCLUDES -#include -#include -#include "SVGTCustControl.h" - -class MSvgtAppObserver; -class CSVGTAppObserverUtil; -class CSvgtEvent; - -_LIT(KSvgTagName, "svg"); -_LIT(KDataTagName, "data:"); - -/** -* This class handles the event list & process the events -* while progressive rendering -*/ -class CSvgtEventHandlerAO : public CActive - { - public: - /** - * Two phase constructor - * @since 3.1 - * @param aAppObserverUtil AppOberserverUtil Object - * @param aEngine Engine object - * @param aCustControl - * @return CSvgtEventHandlerAO* - */ - static CSvgtEventHandlerAO* NewL(MSvgtAppObserver* aAppObserverUtil, - CSVGTCustControl* aCustControl, - const TThreadId aMainThreadId ); - - /** - * Destructor - */ - virtual ~CSvgtEventHandlerAO(); - - /** - * It adds the event (except redraw event) to the event queue. - * @since 3.1 - * @param aEvent Event Object - * @return TBool - */ - TBool AddEventToList(CSvgtEvent* aEvent); - - /** - * It adds the redraw event to the event queue. - * @since 3.1 - * @param aForceAdd Decides whether to add the redraw event forcefully - * @return TBool - */ - TBool AddRedrawEventToList( const TBool aForceAdd = EFalse); - - /** - * It make the request complete. - * @since 3.1 - * @param aError Error code for the service provided - * @return none - */ - void MakeRequestComplete( TInt aError ); - - /** - * It indicates that document is document loading completed. - * @since 3.1 - * @return none - */ - void SetDocumentComplete(); - - private: - /** - * Handles an active object's request completion event. - * @since 3.1 - * @see CActive - */ - void RunL(); - - /** - * Cancels all the request - * @since 3.1 - * @see CActive - */ - void DoCancel(); - - /** - * Handles a leave occurring in the request completion event handler RunL(). - * @since 3.1 - * @see CActive - */ - TInt RunError( TInt aError ); - - /** - * It determines whether the time elapsed or not. - * @since 3.1 - * @return TBool - */ - TBool IsRedrawTimeElapsed(); - - /** - * Terminates the active object - * @since 3.1 - */ - void DoTerminate(); - - private: //class methods - /** - * constructor - */ - CSvgtEventHandlerAO(MSvgtAppObserver* aAppObserverUtil, - CSVGTCustControl* aCustControl, - const TThreadId aMainThreadId ); - /** - * Two phase constructor - * @since 3.1 - */ - void ConstructL(); - - private: //Data members - - CSVGTAppObserverUtil* iAppObserverUtil; - CSvgEngineInterfaceImpl* iSvgEngine; - CSVGTCustControl* iCustControl; - RPointerArray iEventList; - - // Stores the previous time stamp - TTime iPreviousRedrawClock; - TThreadId iMainThreadId; - TBool iIsDocumentComplete; - - TInt iStepCount; - TInt iSvgTimeBetweenRedraw; - // For Synchronising RequestComplete() calls - RCriticalSection iCritSection; - }; - -#endif //SVGTEVENTHANDLERAO_H - -// End of File