|
1 /* |
|
2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Provides implementation of a time container |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // INCLUDE FILES |
|
21 #include "SVGTimeContainer.h" |
|
22 #include "SVGTimer.h" |
|
23 #include "SVGEvent.h" |
|
24 #include "SVGDocumentImpl.h" |
|
25 |
|
26 #include "SVGLockedRealTimeEntity.h" |
|
27 |
|
28 // EXTERNAL DATA STRUCTURES |
|
29 //extern ?external_data; |
|
30 |
|
31 // EXTERNAL FUNCTION PROTOTYPES |
|
32 //extern ?external_function( ?arg_type,?arg_type ); |
|
33 |
|
34 // CONSTANTS |
|
35 //const ?type ?constant_var = ?constant; |
|
36 |
|
37 // MACROS |
|
38 //#define ?macro ?macro_def |
|
39 |
|
40 // LOCAL CONSTANTS AND MACROS |
|
41 //const ?type ?constant_var = ?constant; |
|
42 //#define ?macro_name ?macro_def |
|
43 |
|
44 // MODULE DATA STRUCTURES |
|
45 //enum ?declaration |
|
46 //typedef ?declaration |
|
47 |
|
48 // LOCAL FUNCTION PROTOTYPES |
|
49 //?type ?function_name( ?arg_type, ?arg_type ); |
|
50 |
|
51 // FORWARD DECLARATIONS |
|
52 //class ?FORWARD_CLASSNAME; |
|
53 |
|
54 // ============================ MEMBER FUNCTIONS =============================== |
|
55 |
|
56 // ----------------------------------------------------------------------------- |
|
57 // CSvgTimeContainer::CSvgTimeContainer |
|
58 // C++ default constructor can NOT contain any code, that |
|
59 // might leave. |
|
60 // ----------------------------------------------------------------------------- |
|
61 // |
|
62 CSvgTimeContainer::CSvgTimeContainer( CSvgDocumentImpl* aOwnerDoc, |
|
63 const TBool aHasParent, |
|
64 const TSvgSyncBehaviour aSyncBehavior, |
|
65 const TBool aIsSyncMaster, |
|
66 const TUint32 aSyncTolerance ) : |
|
67 iTcSyncBehavior( aSyncBehavior ), |
|
68 iTcSyncTolerance( aSyncTolerance ), |
|
69 iTcSyncMasterConfig( aIsSyncMaster ), |
|
70 iIsParentTcPresent( aHasParent ), |
|
71 iOwnerDoc( aOwnerDoc ), |
|
72 iMediaState( ESvgMediaReady ), |
|
73 iUserState(ESvgUserRunning), |
|
74 iIsSyncPaused(EFalse) |
|
75 { |
|
76 } |
|
77 |
|
78 // ----------------------------------------------------------------------------- |
|
79 // CSvgTimeContainer::ConstructL |
|
80 // Symbian 2nd phase constructor can leave. |
|
81 // ----------------------------------------------------------------------------- |
|
82 // |
|
83 void CSvgTimeContainer::ConstructL() |
|
84 { |
|
85 //Add locked real time entity(LRTE) here |
|
86 iLrte = CSvgLockedRealTimeEntity::NewL(iOwnerDoc); |
|
87 // Populate the entity list item corresponding to LRTE |
|
88 iLrteListItem.iTimedEntity = iLrte; |
|
89 iLrteListItem.iMediaState = ESvgMediaIdle; |
|
90 iLrteListItem.iUserState =ESvgUserRunning ; |
|
91 iLrteListItem.iIsSyncPaused = EFalse; |
|
92 } |
|
93 |
|
94 // ----------------------------------------------------------------------------- |
|
95 // CSvgTimeContainer::NewL |
|
96 // Two-phased constructor. |
|
97 // ----------------------------------------------------------------------------- |
|
98 // |
|
99 CSvgTimeContainer* CSvgTimeContainer::NewL( CSvgDocumentImpl* aOwnerDoc, |
|
100 const TBool aHasParent, |
|
101 const TSvgSyncBehaviour aSyncBehavior, |
|
102 const TBool aIsSyncMaster, |
|
103 const TUint32 aSyncTolerance ) |
|
104 { |
|
105 CSvgTimeContainer* self = new( ELeave ) CSvgTimeContainer( aOwnerDoc, |
|
106 aHasParent, aSyncBehavior, aIsSyncMaster, aSyncTolerance ); |
|
107 |
|
108 CleanupStack::PushL( self ); |
|
109 self->ConstructL(); |
|
110 CleanupStack::Pop(); |
|
111 |
|
112 return self; |
|
113 } |
|
114 |
|
115 |
|
116 // Destructor |
|
117 CSvgTimeContainer::~CSvgTimeContainer() |
|
118 { |
|
119 // Reset the observer |
|
120 iObserver = NULL; |
|
121 // Delete the locked realtime timed entity |
|
122 delete iLrte; |
|
123 // Cleanup the list of timed entities |
|
124 CleanupTimedEntities(); |
|
125 |
|
126 // Delete the timer if present |
|
127 if ( iTimer ) |
|
128 { |
|
129 delete iTimer; |
|
130 iTimer = NULL; |
|
131 } |
|
132 } |
|
133 |
|
134 // ----------------------------------------------------------------------------- |
|
135 // CSvgTimeContainer::GetSyncMasterForTimeContainer |
|
136 // Resolves the sync master within the time container and returns the same. |
|
137 // ----------------------------------------------------------------------------- |
|
138 // |
|
139 MSvgTimedEntityInterface* CSvgTimeContainer::GetSyncMasterForTimeContainer() |
|
140 { |
|
141 // First check the number of elements in the time container |
|
142 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
143 |
|
144 // if there is only one element in the list(which is the document), |
|
145 // return NULL to avoid list traversal |
|
146 if ( lTimedEntityListCnt <= 1 ) |
|
147 { |
|
148 return NULL; |
|
149 } |
|
150 |
|
151 TInt lFirstAudioIndex = iTcTimedEntities.Count(); // Store invalid value |
|
152 MSvgTimedEntityInterface* lCurSyncMaster = NULL; |
|
153 |
|
154 // Within the locked group of timed entities within the time |
|
155 // container, need to find out which element is acting as master. |
|
156 |
|
157 // For All Timed Entities |
|
158 // Get the first eligible sync master |
|
159 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
160 { |
|
161 //get each element |
|
162 MSvgTimedEntityInterface* lCurTimedEntity = |
|
163 (iTcTimedEntities[ lItemIndex ]).iTimedEntity ; |
|
164 |
|
165 // In case an audio element is found |
|
166 // check whether is is locked and can generate tick |
|
167 // If so, it is an eligible sync master |
|
168 if( lFirstAudioIndex == lTimedEntityListCnt && |
|
169 lCurTimedEntity->ObjectType() == ESvgAudioElement && |
|
170 lCurTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked && |
|
171 lCurTimedEntity->CanGenerateTick() ) |
|
172 { |
|
173 // Remember this so it can be used later if |
|
174 // no eligible syncmaster found |
|
175 lFirstAudioIndex = lItemIndex; |
|
176 } |
|
177 |
|
178 TBool lIsSyncMaster = EFalse; |
|
179 lCurTimedEntity->GetCnfSyncMasterStatus( lIsSyncMaster ); |
|
180 // An element is an eligible sync master if: |
|
181 // a. It is locked wrt the TC |
|
182 // b. It is configured as a sync master |
|
183 // c. It can generate tick i.e. it is active and has implicit duration. |
|
184 if ( lCurTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked |
|
185 && lIsSyncMaster |
|
186 && lCurTimedEntity->CanGenerateTick() ) |
|
187 { |
|
188 lCurSyncMaster = lCurTimedEntity; |
|
189 break; |
|
190 } |
|
191 } |
|
192 |
|
193 |
|
194 if ( !lCurSyncMaster ) |
|
195 { |
|
196 if( lFirstAudioIndex != lTimedEntityListCnt ) |
|
197 { |
|
198 // Did not find a sync master, and audio element available |
|
199 lCurSyncMaster = iTcTimedEntities[ lFirstAudioIndex ].iTimedEntity; |
|
200 } |
|
201 //Locked real time entityas syncmaster |
|
202 else |
|
203 { |
|
204 lCurSyncMaster = iLrteListItem.iTimedEntity; |
|
205 } |
|
206 |
|
207 } |
|
208 |
|
209 if ( lCurSyncMaster ) |
|
210 { |
|
211 // Sync Master found |
|
212 // Store the syncMaster in iTcSyncMaster. |
|
213 iTcSyncMaster = lCurSyncMaster; |
|
214 |
|
215 // Set the state in the sync master that it is the chosen one. |
|
216 iTcSyncMaster->SetCurSyncMasterStatus( ETrue ); |
|
217 |
|
218 // For All Timed Entities other than syncMaster in TC group |
|
219 // SetCurSyncMasterStatus = False; |
|
220 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
221 { |
|
222 MSvgTimedEntityInterface* lCurTimedEntity = |
|
223 (iTcTimedEntities[ lItemIndex ]).iTimedEntity ; |
|
224 if ( lCurTimedEntity != iTcSyncMaster ) |
|
225 { |
|
226 lCurTimedEntity->SetCurSyncMasterStatus( EFalse ); |
|
227 } |
|
228 } |
|
229 |
|
230 if(iLrteListItem.iTimedEntity != lCurSyncMaster) |
|
231 { |
|
232 iLrteListItem.iTimedEntity->SetCurSyncMasterStatus(EFalse); |
|
233 } |
|
234 } |
|
235 |
|
236 |
|
237 return iTcSyncMaster; |
|
238 } |
|
239 |
|
240 // ----------------------------------------------------------------------------- |
|
241 // CSvgTimeContainer::AddTimedEntityL |
|
242 // Add a timed entity to the time container. |
|
243 // ----------------------------------------------------------------------------- |
|
244 // |
|
245 void CSvgTimeContainer::AddTimedEntityL( |
|
246 MSvgTimedEntityInterface* aTimedEntity ) |
|
247 { |
|
248 if ( !aTimedEntity ) |
|
249 { |
|
250 User::Leave( KErrArgument ); |
|
251 } |
|
252 |
|
253 // check to see if entity is already in list and simply return |
|
254 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
255 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
256 { |
|
257 if ( (iTcTimedEntities[ lItemIndex ]).iTimedEntity == aTimedEntity ) |
|
258 { |
|
259 return; |
|
260 } |
|
261 } |
|
262 |
|
263 TSvgTimedEntityListItem lListItem; |
|
264 lListItem.iTimedEntity = aTimedEntity; |
|
265 |
|
266 //Media State initially Idle |
|
267 lListItem.iMediaState = ESvgMediaIdle; |
|
268 |
|
269 //User state initially is running |
|
270 lListItem.iUserState =ESvgUserRunning ; |
|
271 |
|
272 // Sync State is Playing |
|
273 lListItem.iIsSyncPaused = EFalse; |
|
274 |
|
275 // Append to Timed Entity List |
|
276 iTcTimedEntities.AppendL( lListItem ); |
|
277 |
|
278 // Obtain the post order list of media elements |
|
279 RPointerArray<CSvgElementImpl> lMediaEleList; |
|
280 lMediaEleList.Reset(); |
|
281 |
|
282 CSvgElementImpl *handle = (CSvgElementImpl *)(iOwnerDoc->RootElement()); |
|
283 iOwnerDoc->ParsePostOrderMediaElements( handle, lMediaEleList ); |
|
284 |
|
285 // Rearrange as per Post order |
|
286 RearrangeTimedEntityList( lMediaEleList ); |
|
287 |
|
288 // Done with the list |
|
289 lMediaEleList.Close(); |
|
290 } |
|
291 |
|
292 // ----------------------------------------------------------------------------- |
|
293 // CSvgTimeContainer::DelTimedEntity |
|
294 // Removes the timed entity from the time container. |
|
295 // ----------------------------------------------------------------------------- |
|
296 // |
|
297 void CSvgTimeContainer::DelTimedEntity( |
|
298 MSvgTimedEntityInterface* aTimedEntity ) |
|
299 { |
|
300 // check whether the entity exists and then remove it from the list |
|
301 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
302 |
|
303 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
304 { |
|
305 if ( (iTcTimedEntities[ lItemIndex ]).iTimedEntity == aTimedEntity ) |
|
306 { |
|
307 iTcTimedEntities.Remove( lItemIndex ); |
|
308 break; |
|
309 } |
|
310 } |
|
311 |
|
312 } |
|
313 |
|
314 // ----------------------------------------------------------------------------- |
|
315 // CSvgTimeContainer::CleanupTimedEntities |
|
316 // Removes all the timed entities from the time container. |
|
317 // ----------------------------------------------------------------------------- |
|
318 // |
|
319 void CSvgTimeContainer::CleanupTimedEntities( ) |
|
320 { |
|
321 // Delete the entries in the timed entity list; does not delete the |
|
322 // timed entities. |
|
323 iTcTimedEntities.Reset(); |
|
324 } |
|
325 |
|
326 // --------------------------------------------------------------------------- |
|
327 // CSvgTimeContainer::SetCurrentTime |
|
328 // Set Function for the TC's current time |
|
329 // --------------------------------------------------------------------------- |
|
330 void CSvgTimeContainer::SetCurrentTime( TInt32 aCurTime ) |
|
331 { |
|
332 iCurrentTime = aCurTime; |
|
333 } |
|
334 |
|
335 // --------------------------------------------------------------------------- |
|
336 // CSvgTimeContainer::CurrentTime |
|
337 // Accessor for the TC's current time |
|
338 // --------------------------------------------------------------------------- |
|
339 TInt32 CSvgTimeContainer::CurrentTime() |
|
340 { |
|
341 return iCurrentTime; |
|
342 } |
|
343 |
|
344 // --------------------------------------------------------------------------- |
|
345 // CSvgTimeContainer::SetSyncBehavior |
|
346 // Set the Synchronised behaviour for the time container |
|
347 // --------------------------------------------------------------------------- |
|
348 void CSvgTimeContainer::SetSyncBehavior( const TSvgSyncBehaviour aValue ) |
|
349 { |
|
350 iTcSyncBehavior = aValue; |
|
351 } |
|
352 |
|
353 // --------------------------------------------------------------------------- |
|
354 // CSvgTimeContainer::SetSyncTolerance |
|
355 // Set the Synchronised Tolerance for the time container |
|
356 // --------------------------------------------------------------------------- |
|
357 void CSvgTimeContainer::SetSyncTolerance( const TUint32 aValue ) |
|
358 { |
|
359 iTcSyncTolerance = aValue; |
|
360 } |
|
361 |
|
362 // --------------------------------------------------------------------------- |
|
363 // CSvgTimeContainer::SetSyncMaster |
|
364 // Set the time container as Synchronised Master |
|
365 // --------------------------------------------------------------------------- |
|
366 void CSvgTimeContainer::SetSyncMaster( const TBool aValue ) |
|
367 { |
|
368 iTcSyncMasterConfig = aValue; |
|
369 } |
|
370 |
|
371 // --------------------------------------------------------------------------- |
|
372 // CSvgTimeContainer::GetCurTick |
|
373 // Accessor function to get the current tick |
|
374 // --------------------------------------------------------------------------- |
|
375 TSvgTick CSvgTimeContainer::GetCurTick() |
|
376 { |
|
377 return iCurrentTick; |
|
378 } |
|
379 |
|
380 // --------------------------------------------------------------------------- |
|
381 // CSvgTimeContainer::Document |
|
382 // Accessor function to get the owner doc of the TC |
|
383 // --------------------------------------------------------------------------- |
|
384 CSvgDocumentImpl* CSvgTimeContainer::Document() |
|
385 { |
|
386 return iOwnerDoc; |
|
387 } |
|
388 |
|
389 |
|
390 // --------------------------------------------------------------------------- |
|
391 // CSvgTimeContainer::TimedEntityNotReady |
|
392 // Informing the time container that timed entity is not ready |
|
393 /* |
|
394 If this element is locked |
|
395 { |
|
396 PauseLockedElements |
|
397 { |
|
398 (Whether ready/not ready) |
|
399 For all locked elements: |
|
400 SyncPauseElement. |
|
401 } |
|
402 If TC Observer present |
|
403 Give Not Ready Event |
|
404 } |
|
405 |
|
406 */ |
|
407 // --------------------------------------------------------------------------- |
|
408 void CSvgTimeContainer::TimedEntityNotReady( |
|
409 MSvgTimedEntityInterface* aTimedEntity ) |
|
410 { |
|
411 |
|
412 |
|
413 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
414 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
415 { |
|
416 //get current element |
|
417 if ( (iTcTimedEntities[ lItemIndex ]).iTimedEntity == aTimedEntity ) |
|
418 { |
|
419 //set current element as not ready |
|
420 (iTcTimedEntities[ lItemIndex ]).iMediaState = ESvgMediaNotReady; |
|
421 |
|
422 //if current element is locked |
|
423 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
424 { |
|
425 //Indicate the timecontainer is not ready |
|
426 SetMediaState(ESvgMediaNotReady); |
|
427 |
|
428 PauseLockedEntities(); |
|
429 |
|
430 // Inform the observer that the time container is not ready |
|
431 if ( iObserver ) |
|
432 { |
|
433 iObserver->TimeContainerNotReady(); |
|
434 } |
|
435 } |
|
436 //Once we have got the right timed entity on which not ready was called |
|
437 //exit the loop |
|
438 break; |
|
439 } |
|
440 } |
|
441 } |
|
442 |
|
443 // ----------------------------------------------------------------------------- |
|
444 // CSvgTimeContainer::SyncpauseElement |
|
445 //Pauses running syncronised elements |
|
446 /* |
|
447 Pauses a single element |
|
448 |
|
449 If ( syncStatus is not paused AND ( userStatus is not paused or not stopped ) ) |
|
450 Pause Element |
|
451 Set syncStatus = Paused // iIsSyncPaused |
|
452 |
|
453 |
|
454 If Element type = Animation |
|
455 { |
|
456 Get Child TC Pointer. |
|
457 If Valid, |
|
458 Call Child Tc->SyncPause |
|
459 } |
|
460 |
|
461 |
|
462 */ |
|
463 // ----------------------------------------------------------------------------- |
|
464 // |
|
465 |
|
466 |
|
467 void CSvgTimeContainer::SyncPauseElement(TSvgTimedEntityListItem* aTimedEntityItem) |
|
468 { |
|
469 if ( |
|
470 (!aTimedEntityItem->iIsSyncPaused) |
|
471 && (aTimedEntityItem->iUserState == ESvgUserRunning) |
|
472 ) |
|
473 { |
|
474 aTimedEntityItem->iTimedEntity->PauseTimedEntity(); |
|
475 } |
|
476 aTimedEntityItem->iIsSyncPaused = ETrue; |
|
477 |
|
478 if(aTimedEntityItem->iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
479 { |
|
480 CSvgTimeContainer* lAnimTimeContainer = aTimedEntityItem->iTimedEntity->GetChildTimeContainer(); |
|
481 if(lAnimTimeContainer) |
|
482 { |
|
483 lAnimTimeContainer->SyncPause(); |
|
484 } |
|
485 } |
|
486 } |
|
487 |
|
488 |
|
489 // --------------------------------------------------------------------------- |
|
490 // CSvgTimeContainer::TimedEntityReady |
|
491 // Informing the time container that timed entity is ready |
|
492 /* |
|
493 If this element is locked |
|
494 { |
|
495 If all locked elements ready |
|
496 { |
|
497 ResumeLockedElements |
|
498 { |
|
499 For all locked elements: |
|
500 SyncResumeElement. |
|
501 |
|
502 } |
|
503 If TC Observer present |
|
504 Give ready of TC |
|
505 } |
|
506 } |
|
507 */ |
|
508 // --------------------------------------------------------------------------- |
|
509 void CSvgTimeContainer::TimedEntityReady( |
|
510 MSvgTimedEntityInterface* aTimedEntity ) |
|
511 { |
|
512 |
|
513 TBool lIsOkToResume = ETrue; |
|
514 |
|
515 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
516 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
517 { |
|
518 //get current element from entities list |
|
519 if ( (iTcTimedEntities[ lItemIndex ]).iTimedEntity == aTimedEntity ) |
|
520 { |
|
521 //set current element as not ready |
|
522 (iTcTimedEntities[ lItemIndex ]).iMediaState = ESvgMediaReady; |
|
523 |
|
524 //if current element is locked |
|
525 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
526 { |
|
527 //for all timed entities |
|
528 for ( lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
529 { |
|
530 // check if any timed entities are locked and not ready |
|
531 // Idle elements cannot be checked as they are not active |
|
532 if( |
|
533 ( (iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
534 && ((iTcTimedEntities[lItemIndex].iMediaState == ESvgMediaNotReady)) |
|
535 ) |
|
536 { |
|
537 //Indicate cant resume now as some locked entities are not ready |
|
538 lIsOkToResume = EFalse; |
|
539 //exit loop |
|
540 break; |
|
541 } |
|
542 } |
|
543 } |
|
544 //Once we have got the right timed entity on which ready was called |
|
545 //exit the loop |
|
546 break; |
|
547 } |
|
548 } |
|
549 |
|
550 if ( lIsOkToResume ) |
|
551 { |
|
552 //Indicate the timecontainer is ready as all elements are ready |
|
553 SetMediaState(ESvgMediaReady); |
|
554 |
|
555 ResumeLockedEntities(); |
|
556 |
|
557 // Inform the observer that the time container is ready |
|
558 if ( iObserver ) |
|
559 { |
|
560 iObserver->TimeContainerReady(); |
|
561 } |
|
562 } |
|
563 } |
|
564 |
|
565 //------------------------------------------------------------------------------- |
|
566 //void CSvgTimeContainer::SyncResumeElement |
|
567 /* |
|
568 Resumes a single element |
|
569 |
|
570 if ( syncStatus is not running AND (userStatus is running)) |
|
571 AND (TC.syncStatus is running) AND (TC.userStatus is running)) |
|
572 { |
|
573 |
|
574 Resume Element |
|
575 } |
|
576 Set syncStatus = running |
|
577 If Element type = Animation |
|
578 { |
|
579 Get Child TC Pointer. |
|
580 If Valid, |
|
581 Call Child Tc->SyncResume |
|
582 } |
|
583 |
|
584 */ |
|
585 //------------------------------------------------------------------------------- |
|
586 void CSvgTimeContainer::SyncResumeElement(TSvgTimedEntityListItem* aTimedEntity) |
|
587 { |
|
588 if( |
|
589 (aTimedEntity->iIsSyncPaused) |
|
590 && (aTimedEntity->iUserState == ESvgUserRunning) |
|
591 && (!iIsSyncPaused) |
|
592 && (iUserState == ESvgUserRunning ) |
|
593 ) |
|
594 { |
|
595 aTimedEntity->iTimedEntity->ResumeTimedEntity(); |
|
596 } |
|
597 aTimedEntity->iIsSyncPaused = EFalse; |
|
598 |
|
599 if(aTimedEntity->iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
600 { |
|
601 CSvgTimeContainer* AnimTimeContainer = aTimedEntity->iTimedEntity->GetChildTimeContainer(); |
|
602 if(AnimTimeContainer) |
|
603 { |
|
604 AnimTimeContainer->SyncResume(); |
|
605 } |
|
606 } |
|
607 } |
|
608 |
|
609 |
|
610 // ----------------------------------------------------------------------------- |
|
611 // CSvgTimeContainer::PauseLockedEntities |
|
612 // Pauses the time container's locked entities |
|
613 // ----------------------------------------------------------------------------- |
|
614 // |
|
615 void CSvgTimeContainer::PauseLockedEntities() |
|
616 { |
|
617 /* |
|
618 (Whether ready/not ready) |
|
619 For all locked elements: |
|
620 SyncPauseElement. |
|
621 */ |
|
622 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
623 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
624 { |
|
625 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
626 { |
|
627 SyncPauseElement(&iTcTimedEntities[ lItemIndex ]); |
|
628 } |
|
629 } |
|
630 SyncPauseElement(&iLrteListItem); |
|
631 } |
|
632 |
|
633 // ----------------------------------------------------------------------------- |
|
634 // CSvgTimeContainer::ResumeLockedEntities |
|
635 // Resumes the time container's locked entities |
|
636 // ----------------------------------------------------------------------------- |
|
637 // |
|
638 void CSvgTimeContainer::ResumeLockedEntities() |
|
639 { |
|
640 /* |
|
641 For all locked elements: |
|
642 SyncResumeElement. |
|
643 */ |
|
644 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
645 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
646 { |
|
647 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
648 { |
|
649 SyncResumeElement(&iTcTimedEntities[ lItemIndex ]); |
|
650 } |
|
651 } |
|
652 SyncResumeElement(&iLrteListItem) ; |
|
653 |
|
654 |
|
655 } |
|
656 |
|
657 |
|
658 |
|
659 // ----------------------------------------------------------------------------- |
|
660 // CSvgTimeContainer::SetTcObserver |
|
661 // Set the observer for the time container |
|
662 // ----------------------------------------------------------------------------- |
|
663 // |
|
664 void CSvgTimeContainer::SetTcObserver( MSvgTimeContainerObserver* aTCObserver ) |
|
665 { |
|
666 iObserver = aTCObserver; |
|
667 // Inform the observer that the time container is ready |
|
668 if ( iObserver ) |
|
669 { |
|
670 if ( iMediaState == ESvgMediaReady) |
|
671 { |
|
672 iObserver->TimeContainerReady(); |
|
673 } |
|
674 else |
|
675 { |
|
676 iObserver->TimeContainerNotReady(); |
|
677 } |
|
678 } |
|
679 } |
|
680 |
|
681 // ----------------------------------------------------------------------------- |
|
682 // CSvgTimeContainer::UserStop |
|
683 // Called to handle user/client generated stop event |
|
684 /* |
|
685 UserStop() |
|
686 { |
|
687 |
|
688 Set the TC.UserState too |
|
689 This.UserState = Paused. |
|
690 |
|
691 |
|
692 For all timed entities |
|
693 { |
|
694 UserStopElement() |
|
695 { |
|
696 StopElement() |
|
697 Set userStatus = Stopped |
|
698 If Element type = Animation |
|
699 { |
|
700 Get Child TC Pointer. |
|
701 If Valid, |
|
702 Call Child Tc->UserStop |
|
703 } |
|
704 |
|
705 } |
|
706 } |
|
707 } |
|
708 */ |
|
709 // ----------------------------------------------------------------------------- |
|
710 // |
|
711 void CSvgTimeContainer::UserStop() |
|
712 { |
|
713 SetUserState(ESvgUserStopped); |
|
714 // Cancel the timer |
|
715 if ( iTimer ) |
|
716 { |
|
717 iTimer->SVGStop(); |
|
718 } |
|
719 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
720 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
721 { |
|
722 UserStopElement(&iTcTimedEntities[lItemIndex]); |
|
723 } |
|
724 UserStopElement(&iLrteListItem); |
|
725 |
|
726 } |
|
727 |
|
728 |
|
729 void CSvgTimeContainer::UserStopElement(TSvgTimedEntityListItem* aTimedEntity) |
|
730 { |
|
731 aTimedEntity->iTimedEntity->StopTimedEntity(); |
|
732 |
|
733 aTimedEntity->iIsSyncPaused = EFalse; |
|
734 |
|
735 SetUserState(ESvgUserStopped); |
|
736 |
|
737 if(aTimedEntity->iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
738 { |
|
739 CSvgTimeContainer* AnimTimeContainer = aTimedEntity->iTimedEntity->GetChildTimeContainer(); |
|
740 if(AnimTimeContainer) |
|
741 { |
|
742 AnimTimeContainer->UserStop(); |
|
743 } |
|
744 } |
|
745 } |
|
746 |
|
747 // ----------------------------------------------------------------------------- |
|
748 // CSvgTimeContainer::UserResume |
|
749 // Called to handle user/client generated resume event |
|
750 // ----------------------------------------------------------------------------- |
|
751 // |
|
752 void CSvgTimeContainer::UserResume( TInt32 aTime ) |
|
753 { |
|
754 |
|
755 SetUserState(ESvgUserRunning); |
|
756 if ( iTimer ) |
|
757 { |
|
758 iTimer->SVGResume( aTime ); |
|
759 } |
|
760 |
|
761 |
|
762 |
|
763 /* |
|
764 UserResume() |
|
765 { |
|
766 For all timed entities |
|
767 { |
|
768 UserResumeElement() |
|
769 } |
|
770 } |
|
771 */ |
|
772 |
|
773 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
774 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
775 { |
|
776 UserResumeElement(&iTcTimedEntities[ lItemIndex ]); |
|
777 } |
|
778 |
|
779 |
|
780 UserResumeElement(&iLrteListItem); |
|
781 |
|
782 } |
|
783 |
|
784 // ----------------------------------------------------------------------------- |
|
785 // CSvgTimeContainer::UserResumeElement |
|
786 /* |
|
787 UserResumeElement() |
|
788 { |
|
789 If(Element is locked) |
|
790 { |
|
791 If ( syncStatus is running AND TC.syncStatus is running) |
|
792 Resume Element |
|
793 } |
|
794 Else |
|
795 { |
|
796 ResumeElement() |
|
797 } |
|
798 |
|
799 Set userStatus = running |
|
800 If Element type = Animation |
|
801 { |
|
802 Get Child TC Pointer. |
|
803 If Valid, |
|
804 Call Child Tc->UserResume |
|
805 } |
|
806 |
|
807 } |
|
808 */ |
|
809 // ----------------------------------------------------------------------------- |
|
810 // |
|
811 |
|
812 void CSvgTimeContainer::UserResumeElement(TSvgTimedEntityListItem* aTimedEntity) |
|
813 { |
|
814 aTimedEntity->iUserState = ESvgUserRunning ; |
|
815 |
|
816 if(//Element is locked |
|
817 (aTimedEntity->iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked) |
|
818 &&((aTimedEntity->iIsSyncPaused) || (iIsSyncPaused)) |
|
819 //element or timecontainer is syncpaused |
|
820 ) |
|
821 { |
|
822 //Do not resume |
|
823 } |
|
824 else |
|
825 { |
|
826 aTimedEntity->iTimedEntity->ResumeTimedEntity(); |
|
827 } |
|
828 |
|
829 |
|
830 if(aTimedEntity->iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
831 { |
|
832 CSvgTimeContainer* AnimTimeContainer = aTimedEntity->iTimedEntity->GetChildTimeContainer(); |
|
833 if(AnimTimeContainer) |
|
834 { |
|
835 AnimTimeContainer->UserResume(); |
|
836 } |
|
837 } |
|
838 } |
|
839 |
|
840 // ----------------------------------------------------------------------------- |
|
841 // CSvgTimeContainer::UserPlay |
|
842 // Called to handle user/client generated play event |
|
843 // ----------------------------------------------------------------------------- |
|
844 // |
|
845 void CSvgTimeContainer::UserPlay() |
|
846 { |
|
847 |
|
848 |
|
849 if ( !iTimer ) |
|
850 { |
|
851 // Check whether this time container has a parent |
|
852 // then we do not have to create the timer |
|
853 if ( !iIsParentTcPresent ) |
|
854 { |
|
855 // Obtain the post order list of media elements |
|
856 RPointerArray<CSvgElementImpl> lMediaEleList; |
|
857 lMediaEleList.Reset(); |
|
858 |
|
859 CSvgElementImpl *handle = (CSvgElementImpl *)(iOwnerDoc->RootElement()); |
|
860 |
|
861 //Parse postorderr only if there are media elements |
|
862 if(iTcTimedEntities.Count() > 1 ) |
|
863 { |
|
864 iOwnerDoc->ParsePostOrderMediaElements( handle, lMediaEleList ); |
|
865 } |
|
866 |
|
867 |
|
868 // Rearrange as per Post order |
|
869 RearrangeTimedEntityList( lMediaEleList ); |
|
870 |
|
871 // Done with the list |
|
872 lMediaEleList.Close(); |
|
873 |
|
874 TRAPD( lTimerCreateErr, iTimer = CSvgTimer::NewL( this ) ); |
|
875 |
|
876 if ( lTimerCreateErr != KErrNone ) |
|
877 { |
|
878 // Error Processing |
|
879 return; |
|
880 } |
|
881 |
|
882 iTimer->SetStartTime(); |
|
883 |
|
884 // the current home time needs to be updated. |
|
885 if ( iOwnerDoc && iCurrentTime != 0 ) |
|
886 { |
|
887 iCurrentTime = 0; |
|
888 iCurrentTick.iParentTcTick = 0; |
|
889 iCurrentTick.iRealTimeTick = 0; |
|
890 TSvgTimerEvent timeEvent( iCurrentTime ); |
|
891 iOwnerDoc->Reset( &timeEvent ); |
|
892 } |
|
893 |
|
894 if ( !iTimer->IsActive() ) |
|
895 { |
|
896 iTimer->After( 1000 ); |
|
897 } |
|
898 } |
|
899 } |
|
900 } |
|
901 |
|
902 // ----------------------------------------------------------------------------- |
|
903 // CSvgTimeContainer::UserPause |
|
904 |
|
905 /* |
|
906 |
|
907 Set the TC.UserState too |
|
908 This.UserState = Paused. |
|
909 |
|
910 UserPause() |
|
911 { |
|
912 For all timed entities |
|
913 { |
|
914 UserPauseElement() iIsSyncPaused is syncStatus |
|
915 |
|
916 } |
|
917 } |
|
918 */ |
|
919 // ----------------------------------------------------------------------------- |
|
920 // |
|
921 void CSvgTimeContainer::UserPause() |
|
922 { |
|
923 SetUserState(ESvgUserPaused); |
|
924 if ( iTimer ) |
|
925 { |
|
926 iTimer->SVGStop(); |
|
927 } |
|
928 |
|
929 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
930 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
931 { |
|
932 UserPauseElement(&iTcTimedEntities[ lItemIndex ]); |
|
933 } |
|
934 |
|
935 UserPauseElement(&iLrteListItem); |
|
936 |
|
937 } |
|
938 |
|
939 // ----------------------------------------------------------------------------- |
|
940 // CSvgTimeContainer::UserPauseElement |
|
941 // Called to handle user/client generated pause event |
|
942 // |
|
943 /* |
|
944 UserPauseElement() iIsSyncPaused is syncStatus |
|
945 { |
|
946 If ( syncStatus is not Paused AND userStatus is not paused or stopped ) |
|
947 Pause Element |
|
948 Set userStatus = Paused |
|
949 |
|
950 If Element type = Animation |
|
951 { |
|
952 Get Child TC Pointer. |
|
953 If Valid, |
|
954 Call Child Tc->UserPause |
|
955 } |
|
956 |
|
957 } |
|
958 */ |
|
959 |
|
960 //----------------------------------------------------------------------------- |
|
961 // |
|
962 |
|
963 void CSvgTimeContainer::UserPauseElement(TSvgTimedEntityListItem* aTimedEntity) |
|
964 { |
|
965 if( |
|
966 !(aTimedEntity->iIsSyncPaused ) |
|
967 && (aTimedEntity->iUserState == ESvgUserRunning) |
|
968 ) |
|
969 { |
|
970 aTimedEntity->iTimedEntity->PauseTimedEntity(); |
|
971 |
|
972 } |
|
973 aTimedEntity->iUserState = ESvgUserPaused; |
|
974 |
|
975 if(aTimedEntity->iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
976 { |
|
977 CSvgTimeContainer* AnimTimeContainer = aTimedEntity->iTimedEntity->GetChildTimeContainer(); |
|
978 if(AnimTimeContainer) |
|
979 { |
|
980 AnimTimeContainer->UserPause(); |
|
981 } |
|
982 } |
|
983 |
|
984 } |
|
985 |
|
986 // ----------------------------------------------------------------------------- |
|
987 // CSvgTimeContainer::UserSeek |
|
988 // Called to handle user/client generated seek event |
|
989 // ----------------------------------------------------------------------------- |
|
990 // |
|
991 void CSvgTimeContainer::UserSeek( |
|
992 TInt aTime ) // Time in msecs to seek |
|
993 { |
|
994 if ( iTimer ) |
|
995 { |
|
996 //if ( iOwnerDoc && iCurrentTime != aTime ) |
|
997 if ( iOwnerDoc) |
|
998 { |
|
999 iCurrentTime = aTime; |
|
1000 iCurrentTick.iParentTcTick = aTime; |
|
1001 iCurrentTick.iRealTimeTick = aTime; |
|
1002 TSvgTimerEvent timeEvent( iCurrentTime ); |
|
1003 iOwnerDoc->Reset( &timeEvent ); |
|
1004 } |
|
1005 |
|
1006 iTimer->SetSeekTime( aTime ); |
|
1007 } |
|
1008 // Need to send user resume events to timed entities |
|
1009 SetUserState(ESvgUserRunning); |
|
1010 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
1011 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
1012 { |
|
1013 UserResumeElement( &iTcTimedEntities[ lItemIndex ] ); |
|
1014 } |
|
1015 |
|
1016 UserResumeElement(&iLrteListItem); |
|
1017 } |
|
1018 |
|
1019 // --------------------------------------------------------------------------- |
|
1020 // CSvgTimeContainer::UserResetTime |
|
1021 // Resets the time variables |
|
1022 // --------------------------------------------------------------------------- |
|
1023 void CSvgTimeContainer::UserResetTime() |
|
1024 { |
|
1025 if ( iTimer ) |
|
1026 { |
|
1027 iTimer->ResetTime(); |
|
1028 } |
|
1029 } |
|
1030 |
|
1031 // --------------------------------------------------------------------------- |
|
1032 // CSvgTimeContainer::UserChangeFrameDuration |
|
1033 // Changes the frame duration in the timer |
|
1034 // --------------------------------------------------------------------------- |
|
1035 void CSvgTimeContainer::UserChangeFrameDuration( TUint32 aTimerDuration ) |
|
1036 { |
|
1037 if ( iTimer ) |
|
1038 { |
|
1039 iTimer->ChangeFrameDuration( aTimerDuration ); |
|
1040 } |
|
1041 } |
|
1042 // --------------------------------------------------------------------------- |
|
1043 // CSvgTimeContainer::UserFps |
|
1044 // Returns number of frames per sec(debug api) |
|
1045 // --------------------------------------------------------------------------- |
|
1046 TUint CSvgTimeContainer::UserFps() |
|
1047 { |
|
1048 if ( iTimer ) |
|
1049 { |
|
1050 return iTimer->Fps(); |
|
1051 } |
|
1052 return 0; |
|
1053 } |
|
1054 |
|
1055 // ----------------------------------------------------------------------------- |
|
1056 // CSvgTimeContainer::ParentTimeContainerTick |
|
1057 // From MSvgTimedEntityInterface |
|
1058 // ----------------------------------------------------------------------------- |
|
1059 // |
|
1060 void CSvgTimeContainer::ParentTimeContainerTick( |
|
1061 TSvgTick aTick ) // Current tick information |
|
1062 { |
|
1063 // Update the member variable keeping track of current tick |
|
1064 iCurrentTick.iRealTimeTick = aTick.iRealTimeTick; |
|
1065 |
|
1066 // If the TC is locked wrt to its parent and parent is present |
|
1067 if ( ( iTcSyncBehavior == ESvgSyncLocked ) && iIsParentTcPresent ) |
|
1068 { |
|
1069 iCurrentTick.iParentTcTick = aTick.iParentTcTick; |
|
1070 // Propogate the tick to all timed elements in the container |
|
1071 PropogateTickToContainerElements( iCurrentTick ); |
|
1072 } |
|
1073 else |
|
1074 { |
|
1075 // Container not locked with respect to parent. |
|
1076 // Get Sync Master Entity in the group and use its clock as timing |
|
1077 // reference for the Time container. |
|
1078 MSvgTimedEntityInterface* lSyncMaster = GetSyncMasterForTimeContainer(); |
|
1079 |
|
1080 if ( !lSyncMaster ) |
|
1081 { |
|
1082 // No Sync Master |
|
1083 iCurrentTick.iParentTcTick = aTick.iRealTimeTick; |
|
1084 // Propogate the tick to all timed elements in the container |
|
1085 PropogateTickToContainerElements( iCurrentTick ); |
|
1086 } |
|
1087 else |
|
1088 { |
|
1089 // Sync Master Present, check whether it can generate tick |
|
1090 if ( lSyncMaster->CanGenerateTick() ) |
|
1091 { |
|
1092 TUint32 lMasterCurTime = 0; |
|
1093 lSyncMaster->GetEntityCurrentTime( lMasterCurTime ); |
|
1094 iCurrentTick.iParentTcTick = lMasterCurTime; |
|
1095 // Propogate the tick to all timed elements in the container |
|
1096 PropogateTickToContainerElements( iCurrentTick ); |
|
1097 } |
|
1098 else |
|
1099 { |
|
1100 // Sync Master present but cannot generate tick, so use |
|
1101 // real time tick |
|
1102 iCurrentTick.iParentTcTick = aTick.iRealTimeTick; |
|
1103 // Propogate the tick to all timed elements in the container |
|
1104 PropogateTickToContainerElements( iCurrentTick ); |
|
1105 } |
|
1106 } |
|
1107 } |
|
1108 } |
|
1109 |
|
1110 // ----------------------------------------------------------------------------- |
|
1111 // CSvgTimeContainer::GetEntitySyncBehavior |
|
1112 // From MSvgTimedEntityInterface |
|
1113 // ----------------------------------------------------------------------------- |
|
1114 // |
|
1115 TSvgSyncBehaviour CSvgTimeContainer::GetEntitySyncBehavior() |
|
1116 { |
|
1117 return iTcSyncBehavior; |
|
1118 } |
|
1119 |
|
1120 |
|
1121 // ----------------------------------------------------------------------------- |
|
1122 // CSvgTimeContainer::GetEntityCurrentTime |
|
1123 // From MSvgTimedEntityInterface |
|
1124 // ----------------------------------------------------------------------------- |
|
1125 // |
|
1126 void CSvgTimeContainer::GetEntityCurrentTime( TUint32& |
|
1127 aEntityCurTime ) // Current Entity Time in msecs. |
|
1128 { |
|
1129 // IF GetCurSyncMasterStatus == FALSE, Error. // Shouldn't be happening. |
|
1130 TBool lCurSyncMasterStatus = EFalse; |
|
1131 GetCurSyncMasterStatus( lCurSyncMasterStatus ); |
|
1132 |
|
1133 if ( lCurSyncMasterStatus ) |
|
1134 { |
|
1135 // Resolve the sync Master for the container. (Should have happened?) |
|
1136 MSvgTimedEntityInterface* lSyncMaster = GetSyncMasterForTimeContainer(); |
|
1137 // IF no syncMaster, Error (Shouldn't be happening.) |
|
1138 if ( !lSyncMaster ) |
|
1139 { |
|
1140 return; |
|
1141 } |
|
1142 lSyncMaster->GetEntityCurrentTime( aEntityCurTime ); |
|
1143 } |
|
1144 } |
|
1145 |
|
1146 // ----------------------------------------------------------------------------- |
|
1147 // CSvgTimeContainer::GetCnfSyncMasterStatus |
|
1148 // From MSvgTimedEntityInterface |
|
1149 // ----------------------------------------------------------------------------- |
|
1150 // |
|
1151 void CSvgTimeContainer::GetCnfSyncMasterStatus( |
|
1152 TBool& aIsSyncMaster ) // Indicates whether the element is configured as |
|
1153 // Sync Master. |
|
1154 { |
|
1155 iTcSyncMasterConfig = aIsSyncMaster; |
|
1156 } |
|
1157 |
|
1158 // ----------------------------------------------------------------------------- |
|
1159 // CSvgTimeContainer::GetCurSyncMasterStatus |
|
1160 // From MSvgTimedEntityInterface |
|
1161 // ----------------------------------------------------------------------------- |
|
1162 void CSvgTimeContainer::GetCurSyncMasterStatus( |
|
1163 TBool& aIsSyncMaster ) // Indicates whether the element is currrently |
|
1164 // Sync Master. |
|
1165 { |
|
1166 aIsSyncMaster = iTcSyncMasterCurrent; |
|
1167 } |
|
1168 |
|
1169 |
|
1170 // ----------------------------------------------------------------------------- |
|
1171 // CSvgTimeContainer::SetCurSyncMasterStatus |
|
1172 // From MSvgTimedEntityInterface |
|
1173 // ----------------------------------------------------------------------------- |
|
1174 void CSvgTimeContainer::SetCurSyncMasterStatus( |
|
1175 TBool aSyncMasterStatus ) // Indicates whether the element is currrently |
|
1176 // Sync Master. |
|
1177 { |
|
1178 iTcSyncMasterCurrent = aSyncMasterStatus; |
|
1179 // Update the state of current sync master if there is one |
|
1180 if ( iTcSyncMaster ) |
|
1181 { |
|
1182 iTcSyncMaster->SetCurSyncMasterStatus( aSyncMasterStatus ); |
|
1183 } |
|
1184 } |
|
1185 |
|
1186 // ----------------------------------------------------------------------------- |
|
1187 // CSvgTimeContainer::CanGenerateTick |
|
1188 // From MSvgTimedEntityInterface |
|
1189 // ----------------------------------------------------------------------------- |
|
1190 TBool CSvgTimeContainer::CanGenerateTick() |
|
1191 { |
|
1192 MSvgTimedEntityInterface* lSyncMaster = GetSyncMasterForTimeContainer(); |
|
1193 if(lSyncMaster == iLrteListItem.iTimedEntity) |
|
1194 { |
|
1195 return EFalse; |
|
1196 } |
|
1197 return ( lSyncMaster ? ETrue:EFalse ); |
|
1198 } |
|
1199 |
|
1200 // ----------------------------------------------------------------------------- |
|
1201 // CSvgTimeContainer::CanUseParentTick |
|
1202 // From MSvgTimedEntityInterface |
|
1203 // ----------------------------------------------------------------------------- |
|
1204 TBool CSvgTimeContainer::CanUseParentTick() |
|
1205 { |
|
1206 // This function returns true if it does not have a parent time container |
|
1207 // Hence the root time container creates the timer and hence can use |
|
1208 // parent tick |
|
1209 return ( !iIsParentTcPresent ); |
|
1210 } |
|
1211 |
|
1212 // ----------------------------------------------------------------------------- |
|
1213 // CSvgTimeContainer::ResyncTimedEntity |
|
1214 // From MSvgTimedEntityInterface |
|
1215 // ----------------------------------------------------------------------------- |
|
1216 void CSvgTimeContainer::ResyncTimedEntity( |
|
1217 TUint32 /*aSynctime */) // Time for resync in msecs. |
|
1218 { |
|
1219 // TODO: Resync Logic |
|
1220 } |
|
1221 |
|
1222 |
|
1223 // ----------------------------------------------------------------------------- |
|
1224 // CSvgTimeContainer::PauseTimedEntity |
|
1225 // From MSvgTimedEntityInterface |
|
1226 // ----------------------------------------------------------------------------- |
|
1227 void CSvgTimeContainer::PauseTimedEntity() |
|
1228 { |
|
1229 |
|
1230 } |
|
1231 |
|
1232 // ----------------------------------------------------------------------------- |
|
1233 // CSvgTimeContainer::ResumeTimedEntity |
|
1234 // From MSvgTimedEntityInterface |
|
1235 // ----------------------------------------------------------------------------- |
|
1236 void CSvgTimeContainer::ResumeTimedEntity() |
|
1237 { |
|
1238 |
|
1239 } |
|
1240 |
|
1241 // ----------------------------------------------------------------------------- |
|
1242 // CSvgTimeContainer::StopTimedEntity |
|
1243 // From MSvgTimedEntityInterface |
|
1244 // ----------------------------------------------------------------------------- |
|
1245 void CSvgTimeContainer::StopTimedEntity() |
|
1246 { |
|
1247 |
|
1248 } |
|
1249 |
|
1250 |
|
1251 //From MSvgTimedEntityInterface |
|
1252 TSvgObjectType CSvgTimeContainer::ObjectType() |
|
1253 { |
|
1254 return ESvgInvalidReference; |
|
1255 } |
|
1256 |
|
1257 //returns the child time container of the element |
|
1258 //used in timecontainer |
|
1259 CSvgTimeContainer* CSvgTimeContainer::GetChildTimeContainer() |
|
1260 { |
|
1261 return NULL; |
|
1262 } |
|
1263 |
|
1264 //------------------------------------------------------------------------------- |
|
1265 /* |
|
1266 TC::SyncPause() |
|
1267 { |
|
1268 tc.SyncStatus = Paused; |
|
1269 |
|
1270 For All Locked Elements |
|
1271 { |
|
1272 Pause Element; |
|
1273 Note: No element level state change, as element level syncStatus reflects only |
|
1274 syncStatus evaluated in TC group level. ,e.g. syncStatus could be running in this |
|
1275 case |
|
1276 If element = animation |
|
1277 { |
|
1278 Get Child TC pointer |
|
1279 If Child TC |
|
1280 childTc->SyncPause; |
|
1281 } |
|
1282 |
|
1283 } |
|
1284 } |
|
1285 |
|
1286 |
|
1287 */ |
|
1288 //------------------------------------------------------------------------------- |
|
1289 void CSvgTimeContainer::SyncPause() |
|
1290 { |
|
1291 //iIsSyncPaused = ETrue; |
|
1292 SetSyncState(ETrue); |
|
1293 |
|
1294 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
1295 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
1296 { |
|
1297 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
1298 { |
|
1299 iTcTimedEntities[lItemIndex].iTimedEntity->PauseTimedEntity(); |
|
1300 } |
|
1301 |
|
1302 if(iTcTimedEntities[lItemIndex].iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
1303 { |
|
1304 CSvgTimeContainer* AnimTimeContainer = iTcTimedEntities[lItemIndex].iTimedEntity->GetChildTimeContainer(); |
|
1305 if(AnimTimeContainer) |
|
1306 { |
|
1307 AnimTimeContainer->SyncPause(); |
|
1308 } |
|
1309 } |
|
1310 } |
|
1311 iLrteListItem.iTimedEntity->PauseTimedEntity() ; |
|
1312 |
|
1313 } |
|
1314 |
|
1315 //---------------------------------------------------------------------------------- |
|
1316 // |
|
1317 /* |
|
1318 TC::SyncResume() |
|
1319 { |
|
1320 tc.SyncStatus = Running; |
|
1321 For all locked elements |
|
1322 { |
|
1323 If (syncStatus == running AND userStatus == running AND TC.userStatus == running) |
|
1324 { |
|
1325 Resume Element |
|
1326 } |
|
1327 |
|
1328 If element = animation |
|
1329 { |
|
1330 Get Child TC pointer |
|
1331 If Child TC |
|
1332 childTc->SyncResume; |
|
1333 } |
|
1334 } |
|
1335 } |
|
1336 |
|
1337 |
|
1338 */ |
|
1339 //---------------------------------------------------------------------------------- |
|
1340 void CSvgTimeContainer::SyncResume() |
|
1341 { |
|
1342 SetSyncState(EFalse); |
|
1343 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
1344 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
1345 { |
|
1346 if((iTcTimedEntities[ lItemIndex ]).iTimedEntity->GetEntitySyncBehavior() == ESvgSyncLocked ) |
|
1347 { |
|
1348 if( |
|
1349 !(iTcTimedEntities[lItemIndex].iIsSyncPaused) |
|
1350 &&(iTcTimedEntities[lItemIndex].iUserState == ESvgUserRunning) |
|
1351 &&(iUserState == ESvgUserRunning) |
|
1352 ) |
|
1353 { |
|
1354 iTcTimedEntities[lItemIndex].iTimedEntity->ResumeTimedEntity(); |
|
1355 } |
|
1356 |
|
1357 } |
|
1358 |
|
1359 if(iTcTimedEntities[lItemIndex].iTimedEntity->ObjectType() == ESvgMediaAnimationElement) |
|
1360 { |
|
1361 CSvgTimeContainer* AnimTimeContainer = iTcTimedEntities[lItemIndex].iTimedEntity->GetChildTimeContainer(); |
|
1362 if(AnimTimeContainer) |
|
1363 { |
|
1364 AnimTimeContainer->SyncResume(); |
|
1365 } |
|
1366 } |
|
1367 } |
|
1368 |
|
1369 iLrteListItem.iTimedEntity->ResumeTimedEntity(); |
|
1370 |
|
1371 } |
|
1372 //--------------------------------------------------------------- |
|
1373 //Sets the time container User state |
|
1374 //void CSvgTimeContainer::SetUserState(TSvgEntityUserState state) |
|
1375 //--------------------------------------------------------------- |
|
1376 void CSvgTimeContainer::SetUserState(TSvgEntityUserState state) |
|
1377 { |
|
1378 iUserState = state; |
|
1379 /* #ifdef _DEBUG |
|
1380 RDebug::Print(_L("CSvgTimeContainer User State changed to %d"),state); |
|
1381 RDebug::Print(_L("\n0.ESvgUserRunning 1.ESvgUserPaused 2.ESvgUserStopped\n\n")); |
|
1382 #endif |
|
1383 */ |
|
1384 } |
|
1385 |
|
1386 |
|
1387 //--------------------------------------------------------------- |
|
1388 //Sets the time container Media state |
|
1389 //void CSvgTimeContainer::SetMediaState(TSvgEntityMediaState state) |
|
1390 //--------------------------------------------------------------- |
|
1391 void CSvgTimeContainer::SetMediaState(TSvgEntityMediaState state) |
|
1392 { |
|
1393 iMediaState = state; |
|
1394 /* |
|
1395 #ifdef _DEBUG |
|
1396 RDebug::Print(_L("CSvgTimeContainer Media State changed to %d"),state); |
|
1397 RDebug::Print(_L("\n0.ESvgMediaIdle 1.ESvgMediaNotReady 2.ESvgMediaReady\n\n")); |
|
1398 #endif |
|
1399 */ |
|
1400 } |
|
1401 |
|
1402 //--------------------------------------------------------------- |
|
1403 //Sets the time container sync state state |
|
1404 //void CSvgTimeContainer::SetSyncState(TBool state) |
|
1405 //--------------------------------------------------------------- |
|
1406 void CSvgTimeContainer::SetSyncState(TBool state) |
|
1407 { |
|
1408 iIsSyncPaused = state; |
|
1409 /* #ifdef _DEBUG |
|
1410 RDebug::Print(_L("CSvgTimeContainer iIsyncPaused changed to %d"),state); |
|
1411 RDebug::Print(_L("\n0 False 1 True\n\n")); |
|
1412 #endif |
|
1413 */ |
|
1414 } |
|
1415 |
|
1416 // ----------------------------------------------------------------------------- |
|
1417 // CSvgTimeContainer::PropogateTickToContainerElements |
|
1418 // Propogate tick to all elements in time container |
|
1419 // ----------------------------------------------------------------------------- |
|
1420 void CSvgTimeContainer::PropogateTickToContainerElements( TSvgTick& aTick ) |
|
1421 { |
|
1422 // Propogate the tick to all container elements |
|
1423 TInt lTimedEntityListCnt = iTcTimedEntities.Count(); |
|
1424 for ( TInt lItemIndex = lTimedEntityListCnt - 1; lItemIndex >= 0 ; lItemIndex-- ) |
|
1425 { |
|
1426 (iTcTimedEntities[ lItemIndex ]).iTimedEntity->ParentTimeContainerTick( aTick ); |
|
1427 } |
|
1428 } |
|
1429 |
|
1430 // ----------------------------------------------------------------------------- |
|
1431 // CSvgTimeContainer::RearrangeTimedEntityList |
|
1432 // Rearrange the timed entities as per post order |
|
1433 // ----------------------------------------------------------------------------- |
|
1434 void CSvgTimeContainer::RearrangeTimedEntityList( RPointerArray<CSvgElementImpl>& |
|
1435 aPostOrderList ) |
|
1436 { |
|
1437 TUint lCurElement = 0; |
|
1438 TUint lCurTimedEntity = 0; |
|
1439 for ( ;lCurElement < aPostOrderList.Count(); lCurElement++, lCurTimedEntity++ ) |
|
1440 { |
|
1441 CSvgMediaElementBase* lCurMediaEle = ( CSvgMediaElementBase* ) |
|
1442 aPostOrderList[ lCurElement ]; |
|
1443 |
|
1444 // Start looking in the timed entity list from lCurTimedEntity |
|
1445 TUint lListIndex = lCurTimedEntity; |
|
1446 |
|
1447 // Find the element in the current timed entity list |
|
1448 /*for ( ; ( ( iTcTimedEntities[ lListIndex ].iTimedEntity != |
|
1449 ( MSvgTimedEntityInterface* ) lCurMediaEle ) && |
|
1450 ( lListIndex < iTcTimedEntities.Count() ) ); |
|
1451 lListIndex++ ) |
|
1452 { |
|
1453 } |
|
1454 */ |
|
1455 do |
|
1456 { |
|
1457 if( iTcTimedEntities[ lListIndex ].iTimedEntity == ( MSvgTimedEntityInterface* ) lCurMediaEle ) |
|
1458 break; |
|
1459 lListIndex++; |
|
1460 }while(lListIndex < iTcTimedEntities.Count() ) ; |
|
1461 |
|
1462 |
|
1463 if ( lListIndex != iTcTimedEntities.Count() ) |
|
1464 { |
|
1465 if ( lListIndex != lCurTimedEntity ) |
|
1466 { |
|
1467 // Not in same position, need to swap |
|
1468 TSvgTimedEntityListItem lTempItem = iTcTimedEntities[ lCurTimedEntity ]; |
|
1469 iTcTimedEntities[ lCurTimedEntity ] = iTcTimedEntities[ lListIndex ]; |
|
1470 iTcTimedEntities[ lListIndex ] = lTempItem; |
|
1471 } |
|
1472 } |
|
1473 else |
|
1474 { |
|
1475 // Can occur in case of Delete Timed Entity -> ignore |
|
1476 } |
|
1477 } |
|
1478 } |
|
1479 |
|
1480 // ----------------------------------------------------------------------------- |
|
1481 // CSvgTimeContainer::?member_function |
|
1482 // ?implementation_description |
|
1483 // (other items were commented in a header). |
|
1484 // ----------------------------------------------------------------------------- |
|
1485 // |
|
1486 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
|
1487 |
|
1488 |
|
1489 |
|
1490 // End of File |