+void TraceLoader::loadFrame(ApiTraceFrame *currentFrame)
+{
+ fetchFrameContents(currentFrame);
+}
+
+int TraceLoader::numberOfFrames() const
+{
+ return m_frameBookmarks.size();
+}
+
+int TraceLoader::numberOfCallsInFrame(int frameIdx) const
+{
+ if (frameIdx >= m_frameBookmarks.size()) {
+ return 0;
+ }
+ FrameBookmarks::const_iterator itr =
+ m_frameBookmarks.find(frameIdx);
+ return itr->numberOfCalls;
+}
+
+void TraceLoader::loadHelpFile()
+{
+ QFile file(":/resources/glreference.tsv");
+ if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ QString line;
+ while (!file.atEnd()) {
+ line = file.readLine();
+ QString function = line.section('\t', 0, 0).trimmed();
+ QUrl url = QUrl(line.section('\t', 1, 1).trimmed());
+ //qDebug()<<"function = "<<function<<", url = "<<url.toString();
+ m_helpHash.insert(function, url);
+ }
+ } else {
+ qWarning() << "Couldn't open reference file "
+ << file.fileName();
+ }
+ file.close();
+}
+
+void TraceLoader::scanTrace()
+{
+ QList<ApiTraceFrame*> frames;
+ ApiTraceFrame *currentFrame = 0;
+
+ trace::Call *call;
+ trace::ParseBookmark startBookmark;
+ int numOfFrames = 0;
+ int numOfCalls = 0;
+ int lastPercentReport = 0;
+
+ m_parser.getBookmark(startBookmark);
+
+ while ((call = m_parser.scan_call())) {
+ ++numOfCalls;
+
+ if (call->flags & trace::CALL_FLAG_END_FRAME) {
+ FrameBookmark frameBookmark(startBookmark);
+ frameBookmark.numberOfCalls = numOfCalls;
+
+ currentFrame = new ApiTraceFrame();
+ currentFrame->number = numOfFrames;
+ currentFrame->setNumChildren(numOfCalls);
+ currentFrame->setLastCallIndex(call->no);
+ frames.append(currentFrame);
+
+ m_createdFrames.append(currentFrame);
+ m_frameBookmarks[numOfFrames] = frameBookmark;
+ ++numOfFrames;
+
+ if (m_parser.percentRead() - lastPercentReport >= 5) {
+ emit parsed(m_parser.percentRead());
+ lastPercentReport = m_parser.percentRead();
+ }
+ m_parser.getBookmark(startBookmark);
+ numOfCalls = 0;
+ }
+ delete call;
+ }
+
+ if (numOfCalls) {
+ //trace::File::Bookmark endBookmark = m_parser.currentBookmark();
+ FrameBookmark frameBookmark(startBookmark);
+ frameBookmark.numberOfCalls = numOfCalls;
+
+ currentFrame = new ApiTraceFrame();
+ currentFrame->number = numOfFrames;
+ currentFrame->setNumChildren(numOfCalls);
+ frames.append(currentFrame);
+
+ m_createdFrames.append(currentFrame);
+ m_frameBookmarks[numOfFrames] = frameBookmark;
+ ++numOfFrames;
+ }
+
+ emit parsed(100);
+
+ emit framesLoaded(frames);
+}
+
+void TraceLoader::parseTrace()
+{
+ QList<ApiTraceFrame*> frames;
+ ApiTraceFrame *currentFrame = 0;
+ int frameCount = 0;
+ QVector<ApiTraceCall*> calls;
+ quint64 binaryDataSize = 0;
+
+ int lastPercentReport = 0;
+
+ trace::Call *call = m_parser.parse_call();
+ while (call) {
+ //std::cout << *call;
+ if (!currentFrame) {
+ currentFrame = new ApiTraceFrame();
+ currentFrame->number = frameCount;
+ ++frameCount;
+ }
+ ApiTraceCall *apiCall =
+ apiCallFromTraceCall(call, m_helpHash, currentFrame, this);
+ calls.append(apiCall);
+ if (apiCall->hasBinaryData()) {
+ QByteArray data =
+ apiCall->arguments()[apiCall->binaryDataIndex()].toByteArray();
+ binaryDataSize += data.size();
+ }
+ if (call->flags & trace::CALL_FLAG_END_FRAME) {
+ calls.squeeze();
+ currentFrame->setCalls(calls, binaryDataSize);
+ calls.clear();
+ frames.append(currentFrame);
+ currentFrame = 0;
+ binaryDataSize = 0;
+ if (frames.count() >= FRAMES_TO_CACHE) {
+ emit framesLoaded(frames);
+ frames.clear();
+ }
+ if (m_parser.percentRead() - lastPercentReport >= 5) {
+ emit parsed(m_parser.percentRead());
+ lastPercentReport = m_parser.percentRead();
+ }
+ }
+ delete call;
+ call = m_parser.parse_call();
+ }
+
+ //last frames won't have markers
+ // it's just a bunch of Delete calls for every object
+ // after the last SwapBuffers
+ if (currentFrame) {
+ calls.squeeze();
+ currentFrame->setCalls(calls, binaryDataSize);
+ frames.append(currentFrame);
+ currentFrame = 0;
+ }
+ if (frames.count()) {
+ emit framesLoaded(frames);
+ }
+}
+
+
+ApiTraceCallSignature * TraceLoader::signature(unsigned id)