sm1time.h
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上传日期:2007-06-06
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文件大小:6k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _SM1TIME_H_
- #define _SM1TIME_H_
- class CSmil1TimelineElement;
- class CSmil1TimelineElementManager
- {
- public:
- CSmil1TimelineElementManager ();
- ~CSmil1TimelineElementManager ();
- void addTimelineElement (CSmil1TimelineElement* pElement);
- void addNotification (const char* pID,
- CSmil1TimelineElement* pElement);
- void notify (const char* pID);
- void resetTimeline ();
- CSmil1TimelineElement*
- getTimelineElement (const char* pID);
- private:
- CHXMapStringToOb* m_pElementMap;
- CHXMapStringToOb* m_pNotifierMap;
- };
- class CSmil1TimelineElement
- {
- public:
- CSmil1TimelineElement (CSmil1Element *pSourceElement,
- CSmil1Parser* pParser);
- virtual ~CSmil1TimelineElement ();
- virtual void setDelay (UINT32 ulDelay);
- virtual void setDuration (UINT32 ulDuration,
- BOOL bSetFromParent = FALSE);
- virtual void setMaxDuration (UINT32 ulMaxDuration);
- virtual void adjustDependentDuration(CSmil1TimelineElement* pDependent);
- virtual void addDuration (UINT32 ulDuration,
- UINT32 ulDelay,
- const char* pID)
- {
- }
- BOOL initialDelaySet ()
- { return m_bDelaySet; }
- BOOL delayEvent ()
- { return m_bDelayEvent; }
- BOOL durationSet ()
- { return m_bDurationSet; }
- BOOL durationEvent ()
- { return m_bDurationEvent; }
- void reset ();
- virtual void elementResolved (CSmil1TimelineElement* pElement);
- void setParent (CSmil1TimelineElement* pParent)
- {
- m_pParent = pParent;
- }
- void setDependent (CSmil1TimelineElement* pDependent)
- {
- m_pDependent = pDependent;
- }
- void addChild (CSmil1TimelineElement* pChild);
- UINT32 getDuration ();
- UINT32 getDelay ();
- virtual void dump ();
- char* m_pID;
- protected:
- CSmil1Element* m_pSourceElement;
- CSmil1Parser* m_pParser;
- CHXSimpleList* m_pChildren;
- CSmil1TimelineElement* m_pParent;
- CSmil1TimelineElement* m_pDependent;
- BOOL m_bDelaySet;
- BOOL m_bDelayEvent;
- BOOL m_bDurationEvent;
- BOOL m_bDurationSet;
- BOOL m_bMaxDurationSet;
- BOOL m_bDontResetDuration;
- //The following is for cases where a non-event delay and
- // an event delay exist and m_bDelaySet is not sufficient
- // to keep track of all 3 possible delaySet states. The
- // non-event delay is always set before the event is resolved
- // so that's why there are 3 and not 4 states:
- BOOL m_bNonEventDelaySet;
- friend class CSmil1TimelinePar;
- friend class CSmil1TimelineSeq;
- friend class CSmil1TimelineAnchor;
- };
-
- class CSmil1TimelinePar: public CSmil1TimelineElement
- {
- public:
- CSmil1TimelinePar (CSmil1Element* pSourceElement,
- CSmil1Parser* pRenderer);
- virtual ~CSmil1TimelinePar ();
- virtual void setDelay (UINT32 ulDelay);
- virtual void setDuration (UINT32 ulDuration,
- BOOL bSetFromParent = FALSE);
- virtual void setMaxDuration (UINT32 ulMaxDuration);
- virtual void adjustDependentDuration(CSmil1TimelineElement* pDependent);
- virtual void addDuration (UINT32 ulDuration,
- UINT32 ulDelay,
- const char* pID);
- virtual void elementResolved (CSmil1TimelineElement* pElement);
- void durationResolved (UINT32 ulDuration,
- BOOL bUpdateChildren);
- private:
- int m_nDurationAdded;
- UINT32 m_ulFirstDuration;
- UINT32 m_ulLastDuration;
- };
- class CSmil1TimelineSeq: public CSmil1TimelineElement
- {
- public:
- CSmil1TimelineSeq (CSmil1Element* pSourceElement,
- CSmil1Parser* pRenderer);
- virtual void setDelay (UINT32 ulDelay);
- virtual void setDuration (UINT32 ulDuration,
- BOOL bSetFromParent = FALSE);
- virtual void setMaxDuration (UINT32 ulMaxDuration);
- virtual void adjustDependentDuration(CSmil1TimelineElement* pDependent);
- BOOL setElementDuration (UINT32& ulDurationLeft, CSmil1TimelineElement* pElement);
- virtual void addDuration (UINT32 ulDuration,
- UINT32 ulDelay,
- const char* pID);
- private:
- int m_nDurationAdded;
- };
- class CSmil1TimelineAnchor: public CSmil1TimelineElement
- {
- public:
- CSmil1TimelineAnchor (CSmil1Element* pSourceElement,
- CSmil1Parser* pRenderer);
- virtual ~CSmil1TimelineAnchor ();
- virtual void elementResolved (CSmil1TimelineElement* pElement);
- void durationResolved (UINT32 ulDuration);
- private:
- int m_nDurationAdded;
- };
- #endif /* _SM1TIME_H_ */