1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkDisplayPost.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,298 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "SkDisplayPost.h"
1.14 +#include "SkAnimateMaker.h"
1.15 +#include "SkAnimator.h"
1.16 +#include "SkDisplayMovie.h"
1.17 +#include "SkPostParts.h"
1.18 +#include "SkScript.h"
1.19 +#ifdef SK_DEBUG
1.20 +#include "SkDump.h"
1.21 +#include "SkTime.h"
1.22 +#endif
1.23 +
1.24 +enum SkPost_Properties {
1.25 + SK_PROPERTY(target),
1.26 + SK_PROPERTY(type)
1.27 +};
1.28 +
1.29 +#if SK_USE_CONDENSED_INFO == 0
1.30 +
1.31 +const SkMemberInfo SkPost::fInfo[] = {
1.32 + SK_MEMBER(delay, MSec),
1.33 +// SK_MEMBER(initialized, Boolean),
1.34 + SK_MEMBER(mode, EventMode),
1.35 + SK_MEMBER(sink, String),
1.36 + SK_MEMBER_PROPERTY(target, String),
1.37 + SK_MEMBER_PROPERTY(type, String)
1.38 +};
1.39 +
1.40 +#endif
1.41 +
1.42 +DEFINE_GET_MEMBER(SkPost);
1.43 +
1.44 +SkPost::SkPost() : delay(0), /*initialized(SkBool(-1)), */ mode(kImmediate), fMaker(NULL),
1.45 + fSinkID(0), fTargetMaker(NULL), fChildHasID(false), fDirty(false) {
1.46 +}
1.47 +
1.48 +SkPost::~SkPost() {
1.49 + for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++)
1.50 + delete *part;
1.51 +}
1.52 +
1.53 +bool SkPost::addChild(SkAnimateMaker& , SkDisplayable* child) {
1.54 + SkASSERT(child && child->isDataInput());
1.55 + SkDataInput* part = (SkDataInput*) child;
1.56 + *fParts.append() = part;
1.57 + return true;
1.58 +}
1.59 +
1.60 +bool SkPost::childrenNeedDisposing() const {
1.61 + return false;
1.62 +}
1.63 +
1.64 +void SkPost::dirty() {
1.65 + fDirty = true;
1.66 +}
1.67 +
1.68 +#ifdef SK_DUMP_ENABLED
1.69 +void SkPost::dump(SkAnimateMaker* maker) {
1.70 + dumpBase(maker);
1.71 + SkString* eventType = new SkString();
1.72 + fEvent.getType(eventType);
1.73 + if (eventType->equals("user")) {
1.74 + const char* target = fEvent.findString("id");
1.75 + SkDebugf("target=\"%s\" ", target);
1.76 + }
1.77 + else
1.78 + SkDebugf("type=\"%s\" ", eventType->c_str());
1.79 + delete eventType;
1.80 +
1.81 + if (delay > 0) {
1.82 + SkDebugf("delay=\"%g\" ", SkScalarToFloat(SkScalarDiv(delay, 1000)));
1.83 + }
1.84 +// if (initialized == false)
1.85 +// SkDebugf("(uninitialized) ");
1.86 + SkString string;
1.87 + SkDump::GetEnumString(SkType_EventMode, mode, &string);
1.88 + if (!string.equals("immediate"))
1.89 + SkDebugf("mode=\"%s\" ", string.c_str());
1.90 + // !!! could enhance this to search through make hierarchy to show name of sink
1.91 + if (sink.size() > 0) {
1.92 + SkDebugf("sink=\"%s\" sinkID=\"%d\" ", sink.c_str(), fSinkID);
1.93 + } else if (fSinkID != maker->getAnimator()->getSinkID() && fSinkID != 0) {
1.94 + SkDebugf("sinkID=\"%d\" ", fSinkID);
1.95 + }
1.96 + const SkMetaData& meta = fEvent.getMetaData();
1.97 + SkMetaData::Iter iter(meta);
1.98 + SkMetaData::Type type;
1.99 + int number;
1.100 + const char* name;
1.101 + bool closedYet = false;
1.102 + SkDisplayList::fIndent += 4;
1.103 + //this seems to work, but kinda hacky
1.104 + //for some reason the last part is id, which i don't want
1.105 + //and the parts seem to be in the reverse order from the one in which we find the
1.106 + //data itself
1.107 + //SkDataInput** ptr = fParts.end();
1.108 + //SkDataInput* data;
1.109 + //const char* ID;
1.110 + while ((name = iter.next(&type, &number)) != NULL) {
1.111 + //ptr--;
1.112 + if (strcmp(name, "id") == 0)
1.113 + continue;
1.114 + if (closedYet == false) {
1.115 + SkDebugf(">\n");
1.116 + closedYet = true;
1.117 + }
1.118 + //data = *ptr;
1.119 + //if (data->id)
1.120 + // ID = data->id;
1.121 + //else
1.122 + // ID = "";
1.123 + SkDebugf("%*s<data name=\"%s\" ", SkDisplayList::fIndent, "", name);
1.124 + switch (type) {
1.125 + case SkMetaData::kS32_Type: {
1.126 + int32_t s32;
1.127 + meta.findS32(name, &s32);
1.128 + SkDebugf("int=\"%d\" ", s32);
1.129 + } break;
1.130 + case SkMetaData::kScalar_Type: {
1.131 + SkScalar scalar;
1.132 + meta.findScalar(name, &scalar);
1.133 + SkDebugf("float=\"%g\" ", SkScalarToFloat(scalar));
1.134 + } break;
1.135 + case SkMetaData::kString_Type:
1.136 + SkDebugf("string=\"%s\" ", meta.findString(name));
1.137 + break;
1.138 + case SkMetaData::kPtr_Type: {//when do we have a pointer
1.139 + void* ptr;
1.140 + meta.findPtr(name, &ptr);
1.141 + SkDebugf("0x%08x ", ptr);
1.142 + } break;
1.143 + case SkMetaData::kBool_Type: {
1.144 + bool boolean;
1.145 + meta.findBool(name, &boolean);
1.146 + SkDebugf("boolean=\"%s\" ", boolean ? "true " : "false ");
1.147 + } break;
1.148 + default:
1.149 + break;
1.150 + }
1.151 + SkDebugf("/>\n");
1.152 + //ptr++;
1.153 +/* perhaps this should only be done in the case of a pointer?
1.154 + SkDisplayable* displayable;
1.155 + if (maker->find(name, &displayable))
1.156 + displayable->dump(maker);
1.157 + else
1.158 + SkDebugf("\n");*/
1.159 + }
1.160 + SkDisplayList::fIndent -= 4;
1.161 + if (closedYet)
1.162 + dumpEnd(maker);
1.163 + else
1.164 + SkDebugf("/>\n");
1.165 +
1.166 +}
1.167 +#endif
1.168 +
1.169 +bool SkPost::enable(SkAnimateMaker& maker ) {
1.170 + if (maker.hasError())
1.171 + return true;
1.172 + if (fDirty) {
1.173 + if (sink.size() > 0)
1.174 + findSinkID();
1.175 + if (fChildHasID) {
1.176 + SkString preserveID(fEvent.findString("id"));
1.177 + fEvent.getMetaData().reset();
1.178 + if (preserveID.size() > 0)
1.179 + fEvent.setString("id", preserveID);
1.180 + for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++) {
1.181 + if ((*part)->add())
1.182 + maker.setErrorCode(SkDisplayXMLParserError::kErrorAddingDataToPost);
1.183 + }
1.184 + }
1.185 + fDirty = false;
1.186 + }
1.187 +#ifdef SK_DUMP_ENABLED
1.188 + if (maker.fDumpPosts) {
1.189 + SkDebugf("post enable: ");
1.190 + dump(&maker);
1.191 + }
1.192 +#if defined SK_DEBUG_ANIMATION_TIMING
1.193 + SkString debugOut;
1.194 + SkMSec time = maker.getAppTime();
1.195 + debugOut.appendS32(time - maker.fDebugTimeBase);
1.196 + debugOut.append(" post id=");
1.197 + debugOut.append(_id);
1.198 + debugOut.append(" enable=");
1.199 + debugOut.appendS32(maker.fEnableTime - maker.fDebugTimeBase);
1.200 + debugOut.append(" delay=");
1.201 + debugOut.appendS32(delay);
1.202 +#endif
1.203 +#endif
1.204 +// SkMSec adjustedDelay = maker.adjustDelay(maker.fEnableTime, delay);
1.205 + SkMSec futureTime = maker.fEnableTime + delay;
1.206 + fEvent.setFast32(futureTime);
1.207 +#if defined SK_DEBUG && defined SK_DEBUG_ANIMATION_TIMING
1.208 + debugOut.append(" future=");
1.209 + debugOut.appendS32(futureTime - maker.fDebugTimeBase);
1.210 + SkDebugf("%s\n", debugOut.c_str());
1.211 +#endif
1.212 + SkEventSinkID targetID = fSinkID;
1.213 + bool isAnimatorEvent = true;
1.214 + SkAnimator* anim = maker.getAnimator();
1.215 + if (targetID == 0) {
1.216 + isAnimatorEvent = fEvent.findString("id") != NULL;
1.217 + if (isAnimatorEvent)
1.218 + targetID = anim->getSinkID();
1.219 + else if (maker.fHostEventSinkID)
1.220 + targetID = maker.fHostEventSinkID;
1.221 + else
1.222 + return true;
1.223 + } else
1.224 + anim = fTargetMaker->getAnimator();
1.225 + if (delay == 0) {
1.226 + if (isAnimatorEvent && mode == kImmediate)
1.227 + fTargetMaker->doEvent(fEvent);
1.228 + else
1.229 + anim->onEventPost(new SkEvent(fEvent), targetID);
1.230 + } else
1.231 + anim->onEventPostTime(new SkEvent(fEvent), targetID, futureTime);
1.232 + return true;
1.233 +}
1.234 +
1.235 +void SkPost::findSinkID() {
1.236 + // get the next delimiter '.' if any
1.237 + fTargetMaker = fMaker;
1.238 + const char* ch = sink.c_str();
1.239 + do {
1.240 + const char* end = strchr(ch, '.');
1.241 + size_t len = end ? (size_t) (end - ch) : strlen(ch);
1.242 + SkDisplayable* displayable = NULL;
1.243 + if (SK_LITERAL_STR_EQUAL("parent", ch, len)) {
1.244 + if (fTargetMaker->fParentMaker)
1.245 + fTargetMaker = fTargetMaker->fParentMaker;
1.246 + else {
1.247 + fTargetMaker->setErrorCode(SkDisplayXMLParserError::kNoParentAvailable);
1.248 + return;
1.249 + }
1.250 + } else {
1.251 + fTargetMaker->find(ch, len, &displayable);
1.252 + if (displayable == NULL || displayable->getType() != SkType_Movie) {
1.253 + fTargetMaker->setErrorCode(SkDisplayXMLParserError::kExpectedMovie);
1.254 + return;
1.255 + }
1.256 + SkDisplayMovie* movie = (SkDisplayMovie*) displayable;
1.257 + fTargetMaker = movie->fMovie.fMaker;
1.258 + }
1.259 + if (end == NULL)
1.260 + break;
1.261 + ch = ++end;
1.262 + } while (true);
1.263 + SkAnimator* anim = fTargetMaker->getAnimator();
1.264 + fSinkID = anim->getSinkID();
1.265 +}
1.266 +
1.267 +bool SkPost::hasEnable() const {
1.268 + return true;
1.269 +}
1.270 +
1.271 +void SkPost::onEndElement(SkAnimateMaker& maker) {
1.272 + fTargetMaker = fMaker = &maker;
1.273 + if (fChildHasID == false) {
1.274 + for (SkDataInput** part = fParts.begin(); part < fParts.end(); part++)
1.275 + delete *part;
1.276 + fParts.reset();
1.277 + }
1.278 +}
1.279 +
1.280 +void SkPost::setChildHasID() {
1.281 + fChildHasID = true;
1.282 +}
1.283 +
1.284 +bool SkPost::setProperty(int index, SkScriptValue& value) {
1.285 + SkASSERT(value.fType == SkType_String);
1.286 + SkString* string = value.fOperand.fString;
1.287 + switch(index) {
1.288 + case SK_PROPERTY(target): {
1.289 + fEvent.setType("user");
1.290 + fEvent.setString("id", *string);
1.291 + mode = kImmediate;
1.292 + } break;
1.293 + case SK_PROPERTY(type):
1.294 + fEvent.setType(*string);
1.295 + break;
1.296 + default:
1.297 + SkASSERT(0);
1.298 + return false;
1.299 + }
1.300 + return true;
1.301 +}
