--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/SVG/SVGImpl/inc/SVGLockedRealTimeEntity.h Thu Jan 07 16:19:02 2010 +0200
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 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:
+*
+*/
+#include "SVGTimedEntityInterface.h"
+#include "SVGTimeContainer.h"
+
+class CSvgDocumentImpl;
+
+NONSHARABLE_CLASS( CSvgLockedRealTimeEntity ): public CSvgMediaElementBase
+{
+
+ public:
+ static CSvgLockedRealTimeEntity* NewL(CSvgDocumentImpl* aDoc);
+
+ void ConstructL(CSvgDocumentImpl* aDoc);
+
+ CSvgLockedRealTimeEntity(CSvgDocumentImpl* aDoc);
+
+ ~CSvgLockedRealTimeEntity();
+
+
+
+ //from svgelementimpl
+ void Print(TInt aValue) ;
+
+
+ public: // from svgtimedentityinterface
+
+ /**
+ * The parent time container provides the timing clock to
+ * the timed entity (audio, video, animation, document)
+ * using this routine.
+ * @since S60 3.2
+ * @param aTick Current tick information
+ * @return none.
+ */
+ void ParentTimeContainerTick( TSvgTick aTick );
+ /**
+ * Returns the sync behavior of the entity.
+ * @since S60 3.2
+ * @param none.
+ * @return TSvgSyncBehaviour Element's Sync Behaviour.
+ */
+ TSvgSyncBehaviour GetEntitySyncBehavior();
+
+ /**
+ * When the timed entity acts as timing master in the time container,
+ * the time container gets the timed entity clock using this method
+ * and feeds to rest of timed entities.
+ * @since S60 3.2
+ * @param aEntityCurTime Current Entity Time in msecs.
+ * @return none.
+ */
+ void GetEntityCurrentTime( TUint32&
+ aEntityCurTime );
+ /**
+ * Returns the configured sync master value(as per DOM tree) as specified
+ * in the SVG content.
+ * @since S60 3.2
+ * @param aIsSyncMaster Indicates whether the element is configured as
+ * Sync Master.
+ * @return none.
+ */
+ void GetCnfSyncMasterStatus( TBool& aIsSyncMaster );
+
+ /**
+ * Check if timed entity is going to act as timing master in the
+ * time container. This behavior could change dynamically.
+ * @since S60 3.2
+ * @param aIsSyncMaster Indicates whether the element is currrently Sync Master.
+ * @return none.
+ */
+ void GetCurSyncMasterStatus( TBool& isSyncMaster );
+
+
+ /** If some other element is resolved as syncMaster in the time container group,
+ * this element can not act as sync master.
+ * @since S60 3.2
+ * @param aSyncMasterStatus Indicates whether the element is currrently
+ * Sync Master.
+ * @return none.
+ */
+ void SetCurSyncMasterStatus( TBool aSyncMasterStatus );
+
+ /**
+ * Check if timed entity can provide timing ticks to rest of time
+ * container elements. This behavior could change dynamically.
+ * For example, if audio clip is over, the audio element can't generate
+ * ticks for others.
+ * @since S60 3.2
+ * @param none.
+ * @return TBool True if can generate timing tick.
+ */
+ TBool CanGenerateTick();
+
+ /**
+ * Check if timed entity can use its parent's tick. Usually only the
+ * parent document should return true for this function.
+ * All other elements return false
+ * @since S60 3.2
+ * @param none.
+ * @return TBool True if can use parent's timing tick.
+ */
+ TBool CanUseParentTick();
+
+ /**
+ * If the timed entity needs to be in sync with the time container and
+ * it has slipped beyond the sync tolerance limit, the method is called to
+ * bring the element in sync with the time container.
+ * @since S60 3.2
+ * @param aSynctime Time for resync in msecs.
+ * @return none.
+ */
+ void ResyncTimedEntity( TUint32 aSynctime );
+
+ /**
+ * This would be used for pausing the locked timed entity while other locked
+ * timed entities get loaded.
+ * @since S60 3.2
+ * @param none.
+ * @return none.
+ */
+ void PauseTimedEntity();
+
+ /**
+ * This would be used for resuming the locked timed entity once all locked
+ * timed entities get loaded.
+ * @since S60 3.2
+ * @param none.
+ * @return none.
+ */
+ void ResumeTimedEntity();
+
+ /**
+ * This would be used for stopping the timed entity.
+ * @since S60 3.2
+ * @param none.
+ * @return none.
+ */
+ void StopTimedEntity() ;
+
+
+ /* Return the type of class
+ @Return Type Enumeration of object type
+ @Parameters none
+ */
+ TSvgObjectType ObjectType();
+
+ CSvgTimeContainer* GetChildTimeContainer() ;
+
+ TBool AnimProcL( MSvgTimerEvent* aEvent );
+ void ResetAnimationL();
+
+ private:
+
+ // Current Tick stored here so that it can be accessed by
+ // timed entities which are offset
+ TSvgTick iStoredTick;
+
+ CSvgDocumentImpl* iOwnerDocument;
+
+ TBool iIsPaused;
+
+ TBool iSyncMasterCurrent;
+};