| |
| /* |
| * Copyright 2006 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #include "SkDisplayPost.h" |
| #include "SkAnimateMaker.h" |
| #include "SkAnimator.h" |
| #include "SkDisplayMovie.h" |
| #include "SkPostParts.h" |
| #include "SkScript.h" |
| #ifdef SK_DEBUG |
| #include "SkDump.h" |
| #include "SkTime.h" |
| #endif |
| |
| enum SkPost_Properties { |
| SK_PROPERTY(target), |
| SK_PROPERTY(type) |
| }; |
| |
| #if SK_USE_CONDENSED_INFO == 0 |
| |
| const SkMemberInfo SkPost::fInfo[] = { |
| SK_MEMBER(delay, MSec), |
| // SK_MEMBER(initialized, Boolean), |
| SK_MEMBER(mode, EventMode), |
| SK_MEMBER(sink, String), |
| SK_MEMBER_PROPERTY(target, String), |
| SK_MEMBER_PROPERTY(type, String) |
| }; |
| |
| #endif |
| |
| DEFINE_GET_MEMBER(SkPost); |
| |
| SkPost::SkPost() : delay(0), /*initialized(SkBool(-1)), */ mode(kImmediate), fMaker(NULL), |
| fSinkID(0), fTargetMaker(NULL), fChildHasID(false), fDirty(false) { |
| } |
| |
| SkPost::~SkPost() { |
| for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++) |
| delete *part; |
| } |
| |
| bool SkPost::add(SkAnimateMaker& , SkDisplayable* child) { |
| SkASSERT(child && child->isDataInput()); |
| SkDataInput* part = (SkDataInput*) child; |
| *fParts.append() = part; |
| return true; |
| } |
| |
| bool SkPost::childrenNeedDisposing() const { |
| return false; |
| } |
| |
| void SkPost::dirty() { |
| fDirty = true; |
| } |
| |
| #ifdef SK_DUMP_ENABLED |
| void SkPost::dump(SkAnimateMaker* maker) { |
| dumpBase(maker); |
| SkString* eventType = new SkString(); |
| fEvent.getType(eventType); |
| if (eventType->equals("user")) { |
| const char* target = fEvent.findString("id"); |
| SkDebugf("target=\"%s\" ", target); |
| } |
| else |
| SkDebugf("type=\"%s\" ", eventType->c_str()); |
| delete eventType; |
| |
| if (delay > 0) { |
| SkDebugf("delay=\"%g\" ", SkScalarToFloat(SkScalarDiv(delay, 1000))); |
| } |
| // if (initialized == false) |
| // SkDebugf("(uninitialized) "); |
| SkString string; |
| SkDump::GetEnumString(SkType_EventMode, mode, &string); |
| if (!string.equals("immediate")) |
| SkDebugf("mode=\"%s\" ", string.c_str()); |
| // !!! could enhance this to search through make hierarchy to show name of sink |
| if (sink.size() > 0) { |
| SkDebugf("sink=\"%s\" sinkID=\"%d\" ", sink.c_str(), fSinkID); |
| } else if (fSinkID != maker->getAnimator()->getSinkID() && fSinkID != 0) { |
| SkDebugf("sinkID=\"%d\" ", fSinkID); |
| } |
| const SkMetaData& meta = fEvent.getMetaData(); |
| SkMetaData::Iter iter(meta); |
| SkMetaData::Type type; |
| int number; |
| const char* name; |
| bool closedYet = false; |
| SkDisplayList::fIndent += 4; |
| //this seems to work, but kinda hacky |
| //for some reason the last part is id, which i don't want |
| //and the parts seem to be in the reverse order from the one in which we find the |
| //data itself |
| //SkDataInput** ptr = fParts.end(); |
| //SkDataInput* data; |
| //const char* ID; |
| while ((name = iter.next(&type, &number)) != NULL) { |
| //ptr--; |
| if (strcmp(name, "id") == 0) |
| continue; |
| if (closedYet == false) { |
| SkDebugf(">\n"); |
| closedYet = true; |
| } |
| //data = *ptr; |
| //if (data->id) |
| // ID = data->id; |
| //else |
| // ID = ""; |
| SkDebugf("%*s<data name=\"%s\" ", SkDisplayList::fIndent, "", name); |
| switch (type) { |
| case SkMetaData::kS32_Type: { |
| int32_t s32; |
| meta.findS32(name, &s32); |
| SkDebugf("int=\"%d\" ", s32); |
| } break; |
| case SkMetaData::kScalar_Type: { |
| SkScalar scalar; |
| meta.findScalar(name, &scalar); |
| SkDebugf("float=\"%g\" ", SkScalarToFloat(scalar)); |
| } break; |
| case SkMetaData::kString_Type: |
| SkDebugf("string=\"%s\" ", meta.findString(name)); |
| break; |
| case SkMetaData::kPtr_Type: {//when do we have a pointer |
| void* ptr; |
| meta.findPtr(name, &ptr); |
| SkDebugf("0x%08x ", ptr); |
| } break; |
| case SkMetaData::kBool_Type: { |
| bool boolean; |
| meta.findBool(name, &boolean); |
| SkDebugf("boolean=\"%s\" ", boolean ? "true " : "false "); |
| } break; |
| default: |
| break; |
| } |
| SkDebugf("/>\n"); |
| //ptr++; |
| /* perhaps this should only be done in the case of a pointer? |
| SkDisplayable* displayable; |
| if (maker->find(name, &displayable)) |
| displayable->dump(maker); |
| else |
| SkDebugf("\n");*/ |
| } |
| SkDisplayList::fIndent -= 4; |
| if (closedYet) |
| dumpEnd(maker); |
| else |
| SkDebugf("/>\n"); |
| |
| } |
| #endif |
| |
| bool SkPost::enable(SkAnimateMaker& maker ) { |
| if (maker.hasError()) |
| return true; |
| if (fDirty) { |
| if (sink.size() > 0) |
| findSinkID(); |
| if (fChildHasID) { |
| SkString preserveID(fEvent.findString("id")); |
| fEvent.getMetaData().reset(); |
| if (preserveID.size() > 0) |
| fEvent.setString("id", preserveID); |
| for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++) { |
| if ((*part)->add()) |
| maker.setErrorCode(SkDisplayXMLParserError::kErrorAddingDataToPost); |
| } |
| } |
| fDirty = false; |
| } |
| #ifdef SK_DUMP_ENABLED |
| if (maker.fDumpPosts) { |
| SkDebugf("post enable: "); |
| dump(&maker); |
| } |
| #if defined SK_DEBUG_ANIMATION_TIMING |
| SkString debugOut; |
| SkMSec time = maker.getAppTime(); |
| debugOut.appendS32(time - maker.fDebugTimeBase); |
| debugOut.append(" post id="); |
| debugOut.append(_id); |
| debugOut.append(" enable="); |
| debugOut.appendS32(maker.fEnableTime - maker.fDebugTimeBase); |
| debugOut.append(" delay="); |
| debugOut.appendS32(delay); |
| #endif |
| #endif |
| // SkMSec adjustedDelay = maker.adjustDelay(maker.fEnableTime, delay); |
| SkMSec futureTime = maker.fEnableTime + delay; |
| fEvent.setFast32(futureTime); |
| #if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING |
| debugOut.append(" future="); |
| debugOut.appendS32(futureTime - maker.fDebugTimeBase); |
| SkDebugf("%s\n", debugOut.c_str()); |
| #endif |
| SkEventSinkID targetID = fSinkID; |
| bool isAnimatorEvent = true; |
| SkAnimator* anim = maker.getAnimator(); |
| if (targetID == 0) { |
| isAnimatorEvent = fEvent.findString("id") != NULL; |
| if (isAnimatorEvent) |
| targetID = anim->getSinkID(); |
| else if (maker.fHostEventSinkID) |
| targetID = maker.fHostEventSinkID; |
| else |
| return true; |
| } else |
| anim = fTargetMaker->getAnimator(); |
| if (delay == 0) { |
| if (isAnimatorEvent && mode == kImmediate) |
| fTargetMaker->doEvent(fEvent); |
| else |
| anim->onEventPost(new SkEvent(fEvent), targetID); |
| } else |
| anim->onEventPostTime(new SkEvent(fEvent), targetID, futureTime); |
| return true; |
| } |
| |
| void SkPost::findSinkID() { |
| // get the next delimiter '.' if any |
| fTargetMaker = fMaker; |
| const char* ch = sink.c_str(); |
| do { |
| const char* end = strchr(ch, '.'); |
| size_t len = end ? end - ch : strlen(ch); |
| SkDisplayable* displayable = NULL; |
| if (SK_LITERAL_STR_EQUAL("parent", ch, len)) { |
| if (fTargetMaker->fParentMaker) |
| fTargetMaker = fTargetMaker->fParentMaker; |
| else { |
| fTargetMaker->setErrorCode(SkDisplayXMLParserError::kNoParentAvailable); |
| return; |
| } |
| } else { |
| fTargetMaker->find(ch, len, &displayable); |
| if (displayable == NULL || displayable->getType() != SkType_Movie) { |
| fTargetMaker->setErrorCode(SkDisplayXMLParserError::kExpectedMovie); |
| return; |
| } |
| SkDisplayMovie* movie = (SkDisplayMovie*) displayable; |
| fTargetMaker = movie->fMovie.fMaker; |
| } |
| if (end == NULL) |
| break; |
| ch = ++end; |
| } while (true); |
| SkAnimator* anim = fTargetMaker->getAnimator(); |
| fSinkID = anim->getSinkID(); |
| } |
| |
| bool SkPost::hasEnable() const { |
| return true; |
| } |
| |
| void SkPost::onEndElement(SkAnimateMaker& maker) { |
| fTargetMaker = fMaker = &maker; |
| if (fChildHasID == false) { |
| for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++) |
| delete *part; |
| fParts.reset(); |
| } |
| } |
| |
| void SkPost::setChildHasID() { |
| fChildHasID = true; |
| } |
| |
| bool SkPost::setProperty(int index, SkScriptValue& value) { |
| SkASSERT(value.fType == SkType_String); |
| SkString* string = value.fOperand.fString; |
| switch(index) { |
| case SK_PROPERTY(target): { |
| fEvent.setType("user"); |
| fEvent.setString("id", *string); |
| mode = kImmediate; |
| } break; |
| case SK_PROPERTY(type): |
| fEvent.setType(*string); |
| break; |
| default: |
| SkASSERT(0); |
| return false; |
| } |
| return true; |
| } |
| |
