diff options
Diffstat (limited to 'plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp')
| -rw-r--r-- | plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp b/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp deleted file mode 100644 index e6a280aadd..0000000000 --- a/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp +++ /dev/null @@ -1,721 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -****************************************************************************/ - -#include "qmlprofilertimelinemodelproxy.h" -#include "qmlprofilermodelmanager.h" -#include "qmlprofilersimplemodel.h" - -#include <QCoreApplication> -#include <QVector> -#include <QHash> -#include <QUrl> -#include <QString> -#include <QStack> - -#include <QDebug> - -namespace QmlProfiler { -namespace Internal { - -struct CategorySpan { - bool expanded; - int expandedRows; - int contractedRows; - int rowStart; - bool empty; -}; - -class BasicTimelineModel::BasicTimelineModelPrivate -{ -public: - BasicTimelineModelPrivate(BasicTimelineModel *qq) : q(qq) {} - ~BasicTimelineModelPrivate() {} - - // convenience functions - void prepare(); - void computeNestingContracted(); - void computeExpandedLevels(); - void buildEndTimeList(); - void findBindingLoops(); - void computeRowStarts(); - - QString displayTime(double time); - - QVector <BasicTimelineModel::QmlRangeEventData> eventDict; - QVector <QString> eventHashes; - QVector <BasicTimelineModel::QmlRangeEventStartInstance> startTimeData; - QVector <BasicTimelineModel::QmlRangeEventEndInstance> endTimeData; - QVector <CategorySpan> categorySpan; - - BasicTimelineModel *q; -}; - -BasicTimelineModel::BasicTimelineModel(QObject *parent) - : AbstractTimelineModel(parent), d(new BasicTimelineModelPrivate(this)) -{ -} - -BasicTimelineModel::~BasicTimelineModel() -{ - delete d; -} - -int BasicTimelineModel::categories() const -{ - return categoryCount(); -} - -QStringList BasicTimelineModel::categoryTitles() const -{ - QStringList retString; - for (int i=0; i<categories(); i++) - retString << categoryLabel(i); - return retString; -} - -QString BasicTimelineModel::name() const -{ - return QLatin1String("BasicTimelineModel"); -} - -const QVector<BasicTimelineModel::QmlRangeEventStartInstance> BasicTimelineModel::getData() const -{ - return d->startTimeData; -} - -const QVector<BasicTimelineModel::QmlRangeEventStartInstance> BasicTimelineModel::getData(qint64 fromTime, qint64 toTime) const -{ - int fromIndex = findFirstIndex(fromTime); - int toIndex = findLastIndex(toTime); - if (fromIndex != -1 && toIndex > fromIndex) - return d->startTimeData.mid(fromIndex, toIndex - fromIndex + 1); - else - return QVector<BasicTimelineModel::QmlRangeEventStartInstance>(); -} - -void BasicTimelineModel::clear() -{ - d->eventDict.clear(); - d->eventHashes.clear(); - d->startTimeData.clear(); - d->endTimeData.clear(); - d->categorySpan.clear(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1); -} - -void BasicTimelineModel::dataChanged() -{ - if (m_modelManager->state() == QmlProfilerDataState::ProcessingData) - loadData(); - - if (m_modelManager->state() == QmlProfilerDataState::Empty) - clear(); - - emit stateChanged(); - emit dataAvailable(); - emit emptyChanged(); - emit expandedChanged(); -} - -void BasicTimelineModel::BasicTimelineModelPrivate::prepare() -{ - categorySpan.clear(); - for (int i = 0; i < QmlDebug::MaximumQmlEventType; i++) { - CategorySpan newCategory = {false, 1, 1, i, true}; - categorySpan << newCategory; - } -} - -bool compareStartTimes(const BasicTimelineModel::QmlRangeEventStartInstance&t1, const BasicTimelineModel::QmlRangeEventStartInstance &t2) -{ - return t1.startTime < t2.startTime; -} - -bool compareEndTimes(const BasicTimelineModel::QmlRangeEventEndInstance &t1, const BasicTimelineModel::QmlRangeEventEndInstance &t2) -{ - return t1.endTime < t2.endTime; -} - -bool BasicTimelineModel::eventAccepted(const QmlProfilerSimpleModel::QmlEventData &event) const -{ - // only accept Qt4.x Painting events - if (event.eventType == QmlDebug::Painting) - return event.bindingType == QmlDebug::QPainterEvent; - - return (event.eventType <= QmlDebug::HandlingSignal); -} - -void BasicTimelineModel::loadData() -{ - clear(); - QmlProfilerSimpleModel *simpleModel = m_modelManager->simpleModel(); - if (simpleModel->isEmpty()) - return; - - int lastEventId = 0; - - d->prepare(); - - // collect events - const QVector<QmlProfilerSimpleModel::QmlEventData> eventList = simpleModel->getEvents(); - foreach (const QmlProfilerSimpleModel::QmlEventData &event, eventList) { - if (!eventAccepted(event)) - continue; - - QString eventHash = QmlProfilerSimpleModel::getHashString(event); - - // store in dictionary - if (!d->eventHashes.contains(eventHash)) { - QmlRangeEventData rangeEventData = { - event.displayName, - event.data.join(QLatin1String(" ")), - event.location, - (QmlDebug::QmlEventType)event.eventType, - lastEventId++ // event id - }; - d->eventDict << rangeEventData; - d->eventHashes << eventHash; - } - - // store starttime-based instance - QmlRangeEventStartInstance eventStartInstance = { - event.startTime, - event.duration, - d->eventHashes.indexOf(eventHash), // event id - QmlDebug::Constants::QML_MIN_LEVEL, // displayRowExpanded; - QmlDebug::Constants::QML_MIN_LEVEL, // displayRowCollapsed; - 1, - -1 // bindingLoopHead - }; - d->startTimeData.append(eventStartInstance); - - m_modelManager->modelProxyCountUpdated(m_modelId, d->startTimeData.count(), eventList.count() * 7); - } - - qSort(d->startTimeData.begin(), d->startTimeData.end(), compareStartTimes); - - m_modelManager->modelProxyCountUpdated(m_modelId, 2, 7); - - // compute nestingLevel - nonexpanded - d->computeNestingContracted(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 3, 7); - - // compute nestingLevel - expanded - d->computeExpandedLevels(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 4, 7); - - // populate endtimelist - d->buildEndTimeList(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 5, 7); - - d->findBindingLoops(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 6, 7); - - d->computeRowStarts(); - - m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1); - - emit countChanged(); -} - -void BasicTimelineModel::BasicTimelineModelPrivate::computeNestingContracted() -{ - int i; - int eventCount = startTimeData.count(); - - QHash<int, qint64> endtimesPerLevel; - QList<int> nestingLevels; - QList< QHash<int, qint64> > endtimesPerNestingLevel; - int level = QmlDebug::Constants::QML_MIN_LEVEL; - endtimesPerLevel[QmlDebug::Constants::QML_MIN_LEVEL] = 0; - int lastBaseEventIndex = 0; - qint64 lastBaseEventEndTime = q->m_modelManager->traceTime()->startTime(); - - for (i = 0; i < QmlDebug::MaximumQmlEventType; i++) { - nestingLevels << QmlDebug::Constants::QML_MIN_LEVEL; - QHash<int, qint64> dummyHash; - dummyHash[QmlDebug::Constants::QML_MIN_LEVEL] = 0; - endtimesPerNestingLevel << dummyHash; - } - - for (i = 0; i < eventCount; i++) { - qint64 st = startTimeData[i].startTime; - int type = q->getEventType(i); - - // general level - if (endtimesPerLevel[level] > st) { - level++; - } else { - while (level > QmlDebug::Constants::QML_MIN_LEVEL && endtimesPerLevel[level-1] <= st) - level--; - } - endtimesPerLevel[level] = st + startTimeData[i].duration; - - // per type - if (endtimesPerNestingLevel[type][nestingLevels[type]] > st) { - nestingLevels[type]++; - } else { - while (nestingLevels[type] > QmlDebug::Constants::QML_MIN_LEVEL && - endtimesPerNestingLevel[type][nestingLevels[type]-1] <= st) - nestingLevels[type]--; - } - endtimesPerNestingLevel[type][nestingLevels[type]] = - st + startTimeData[i].duration; - - startTimeData[i].displayRowCollapsed = nestingLevels[type]; - - if (level == QmlDebug::Constants::QML_MIN_LEVEL) { - if (lastBaseEventEndTime < startTimeData[i].startTime) { - lastBaseEventIndex = i; - lastBaseEventEndTime = startTimeData[i].startTime + startTimeData[i].duration; - } - } - startTimeData[i].baseEventIndex = lastBaseEventIndex; - } - - // nestingdepth - for (i = 0; i < eventCount; i++) { - int eventType = q->getEventType(i); - categorySpan[eventType].empty = false; - if (categorySpan[eventType].contractedRows <= startTimeData[i].displayRowCollapsed) - categorySpan[eventType].contractedRows = startTimeData[i].displayRowCollapsed + 1; - } -} - -void BasicTimelineModel::BasicTimelineModelPrivate::computeExpandedLevels() -{ - QHash<int, int> eventRow; - int eventCount = startTimeData.count(); - for (int i = 0; i < eventCount; i++) { - int eventId = startTimeData[i].eventId; - int eventType = eventDict[eventId].eventType; - if (!eventRow.contains(eventId)) { - categorySpan[eventType].empty = false; - eventRow[eventId] = categorySpan[eventType].expandedRows++; - } - startTimeData[i].displayRowExpanded = eventRow[eventId]; - } -} - -void BasicTimelineModel::BasicTimelineModelPrivate::buildEndTimeList() -{ - endTimeData.clear(); - - int eventCount = startTimeData.count(); - for (int i = 0; i < eventCount; i++) { - BasicTimelineModel::QmlRangeEventEndInstance endInstance = { - i, - startTimeData[i].startTime + startTimeData[i].duration - }; - - endTimeData << endInstance; - } - - qSort(endTimeData.begin(), endTimeData.end(), compareEndTimes); -} - -void BasicTimelineModel::BasicTimelineModelPrivate::findBindingLoops() -{ - typedef QPair<QString, int> CallStackEntry; - QStack<CallStackEntry> callStack; - - for (int i = 0; i < startTimeData.size(); ++i) { - QmlRangeEventStartInstance *event = &startTimeData[i]; - - BasicTimelineModel::QmlRangeEventData data = eventDict.at(event->eventId); - - static QVector<QmlDebug::QmlEventType> acceptedTypes = - QVector<QmlDebug::QmlEventType>() << QmlDebug::Compiling << QmlDebug::Creating - << QmlDebug::Binding << QmlDebug::HandlingSignal; - - if (!acceptedTypes.contains(data.eventType)) - continue; - - const QString eventHash = eventHashes.at(event->eventId); - const QmlRangeEventStartInstance *potentialParent = callStack.isEmpty() - ? 0 : &startTimeData[callStack.top().second]; - - while (potentialParent - && !(potentialParent->startTime + potentialParent->duration > event->startTime)) { - callStack.pop(); - potentialParent = callStack.isEmpty() ? 0 - : &startTimeData[callStack.top().second]; - } - - // check whether event is already in stack - for (int ii = 0; ii < callStack.size(); ++ii) { - if (callStack.at(ii).first == eventHash) { - event->bindingLoopHead = callStack.at(ii).second; - break; - } - } - - - CallStackEntry newEntry(eventHash, i); - callStack.push(newEntry); - } - -} - -void BasicTimelineModel::BasicTimelineModelPrivate::computeRowStarts() -{ - int rowStart = 0; - for (int i = 0; i < categorySpan.count(); i++) { - categorySpan[i].rowStart = rowStart; - rowStart += q->categoryDepth(i); - } -} - -/////////////////// QML interface - -bool BasicTimelineModel::isEmpty() const -{ - return count() == 0; -} - -int BasicTimelineModel::count() const -{ - return d->startTimeData.count(); -} - -qint64 BasicTimelineModel::lastTimeMark() const -{ - return d->startTimeData.last().startTime + d->startTimeData.last().duration; -} - -bool BasicTimelineModel::expanded(int category) const -{ - if (d->categorySpan.count() <= category) - return false; - return d->categorySpan[category].expanded; -} - -void BasicTimelineModel::setExpanded(int category, bool expanded) -{ - if (d->categorySpan.count() <= category) - return; - - d->categorySpan[category].expanded = expanded; - d->computeRowStarts(); - emit expandedChanged(); -} - -int BasicTimelineModel::categoryDepth(int categoryIndex) const -{ - if (d->categorySpan.count() <= categoryIndex) - return 1; - // special for paint events: show only when empty model or there's actual events - if (categoryIndex == QmlDebug::Painting && d->categorySpan[categoryIndex].empty && !isEmpty()) - return 0; - if (d->categorySpan[categoryIndex].expanded) - return d->categorySpan[categoryIndex].expandedRows; - else - return d->categorySpan[categoryIndex].contractedRows; -} - -int BasicTimelineModel::categoryCount() const -{ - return 5; -} - -const QString BasicTimelineModel::categoryLabel(int categoryIndex) const -{ - switch (categoryIndex) { - case 0: return QCoreApplication::translate("MainView", "Painting"); break; - case 1: return QCoreApplication::translate("MainView", "Compiling"); break; - case 2: return QCoreApplication::translate("MainView", "Creating"); break; - case 3: return QCoreApplication::translate("MainView", "Binding"); break; - case 4: return QCoreApplication::translate("MainView", "Handling Signal"); break; - default: return QString(); - } -} - - -int BasicTimelineModel::findFirstIndex(qint64 startTime) const -{ - int candidate = -1; - // in the "endtime" list, find the first event that ends after startTime - if (d->endTimeData.isEmpty()) - return -1; - if (d->endTimeData.count() == 1 || d->endTimeData.first().endTime >= startTime) - candidate = 0; - else - if (d->endTimeData.last().endTime <= startTime) - return -1; - - if (candidate == -1) - { - int fromIndex = 0; - int toIndex = d->endTimeData.count()-1; - while (toIndex - fromIndex > 1) { - int midIndex = (fromIndex + toIndex)/2; - if (d->endTimeData[midIndex].endTime < startTime) - fromIndex = midIndex; - else - toIndex = midIndex; - } - - candidate = toIndex; - } - - int eventIndex = d->endTimeData[candidate].startTimeIndex; - return d->startTimeData[eventIndex].baseEventIndex; - -} - -int BasicTimelineModel::findFirstIndexNoParents(qint64 startTime) const -{ - int candidate = -1; - // in the "endtime" list, find the first event that ends after startTime - if (d->endTimeData.isEmpty()) - return -1; - if (d->endTimeData.count() == 1 || d->endTimeData.first().endTime >= startTime) - candidate = 0; - else - if (d->endTimeData.last().endTime <= startTime) - return -1; - - if (candidate == -1) { - int fromIndex = 0; - int toIndex = d->endTimeData.count()-1; - while (toIndex - fromIndex > 1) { - int midIndex = (fromIndex + toIndex)/2; - if (d->endTimeData[midIndex].endTime < startTime) - fromIndex = midIndex; - else - toIndex = midIndex; - } - - candidate = toIndex; - } - - int ndx = d->endTimeData[candidate].startTimeIndex; - - return ndx; -} - -int BasicTimelineModel::findLastIndex(qint64 endTime) const -{ - // in the "starttime" list, find the last event that starts before endtime - if (d->startTimeData.isEmpty()) - return -1; - if (d->startTimeData.first().startTime >= endTime) - return -1; - if (d->startTimeData.count() == 1) - return 0; - if (d->startTimeData.last().startTime <= endTime) - return d->startTimeData.count()-1; - - int fromIndex = 0; - int toIndex = d->startTimeData.count()-1; - while (toIndex - fromIndex > 1) { - int midIndex = (fromIndex + toIndex)/2; - if (d->startTimeData[midIndex].startTime < endTime) - fromIndex = midIndex; - else - toIndex = midIndex; - } - - return fromIndex; -} - -int BasicTimelineModel::getEventType(int index) const -{ - return d->eventDict[d->startTimeData[index].eventId].eventType; -} - -int BasicTimelineModel::getEventCategory(int index) const -{ - int evTy = getEventType(index); - // special: paint events shown? - if (d->categorySpan[0].empty && !isEmpty()) - return evTy - 1; - return evTy; -} - -int BasicTimelineModel::getEventRow(int index) const -{ - if (d->categorySpan[getEventType(index)].expanded) - return d->startTimeData[index].displayRowExpanded + d->categorySpan[getEventType(index)].rowStart; - else - return d->startTimeData[index].displayRowCollapsed + d->categorySpan[getEventType(index)].rowStart; -} - -qint64 BasicTimelineModel::getDuration(int index) const -{ - return d->startTimeData[index].duration; -} - -qint64 BasicTimelineModel::getStartTime(int index) const -{ - return d->startTimeData[index].startTime; -} - -qint64 BasicTimelineModel::getEndTime(int index) const -{ - return d->startTimeData[index].startTime + d->startTimeData[index].duration; -} - -int BasicTimelineModel::getEventId(int index) const -{ - return d->startTimeData[index].eventId; -} - -int BasicTimelineModel::getBindingLoopDest(int index) const -{ - return d->startTimeData[index].bindingLoopHead; -} - -QColor BasicTimelineModel::getColor(int index) const -{ - int ndx = getEventId(index); - return QColor::fromHsl((ndx*25)%360, 76, 166); -} - -float BasicTimelineModel::getHeight(int index) const -{ - Q_UNUSED(index); - // 100% height for regular events - return 1.0f; -} - -const QVariantList BasicTimelineModel::getLabelsForCategory(int category) const -{ - QVariantList result; - - if (d->categorySpan.count() > category && d->categorySpan[category].expanded) { - int eventCount = d->eventDict.count(); - for (int i = 0; i < eventCount; i++) { - if (d->eventDict[i].eventType == category) { - QVariantMap element; - element.insert(QLatin1String("displayName"), QVariant(d->eventDict[i].displayName)); - element.insert(QLatin1String("description"), QVariant(d->eventDict[i].details)); - element.insert(QLatin1String("id"), QVariant(d->eventDict[i].eventId)); - result << element; - } - } - } - - return result; -} - -QString BasicTimelineModel::BasicTimelineModelPrivate::displayTime(double time) -{ - if (time < 1e6) - return QString::number(time/1e3,'f',3) + trUtf8(" \xc2\xb5s"); - if (time < 1e9) - return QString::number(time/1e6,'f',3) + tr(" ms"); - - return QString::number(time/1e9,'f',3) + tr(" s"); -} - -const QVariantList BasicTimelineModel::getEventDetails(int index) const -{ - QVariantList result; - int eventId = getEventId(index); - - static const char trContext[] = "RangeDetails"; - { - QVariantMap valuePair; - valuePair.insert(QLatin1String("title"), QVariant(categoryLabel(d->eventDict[eventId].eventType))); - result << valuePair; - } - - // duration - { - QVariantMap valuePair; - valuePair.insert(QCoreApplication::translate(trContext, "Duration:"), QVariant(d->displayTime(d->startTimeData[index].duration))); - result << valuePair; - } - - // details - { - QVariantMap valuePair; - QString detailsString = d->eventDict[eventId].details; - if (detailsString.length() > 40) - detailsString = detailsString.left(40) + QLatin1String("..."); - valuePair.insert(QCoreApplication::translate(trContext, "Details:"), QVariant(detailsString)); - result << valuePair; - } - - // location - { - QVariantMap valuePair; - valuePair.insert(QCoreApplication::translate(trContext, "Location:"), QVariant(d->eventDict[eventId].displayName)); - result << valuePair; - } - - // isbindingloop - {} - - - return result; -} - -const QVariantMap BasicTimelineModel::getEventLocation(int index) const -{ - QVariantMap result; - int eventId = getEventId(index); - - QmlDebug::QmlEventLocation location - = d->eventDict.at(eventId).location; - - result.insert(QLatin1String("file"), location.filename); - result.insert(QLatin1String("line"), location.line); - result.insert(QLatin1String("column"), location.column); - - return result; -} - -int BasicTimelineModel::getEventIdForHash(const QString &eventHash) const -{ - return d->eventHashes.indexOf(eventHash); -} - -int BasicTimelineModel::getEventIdForLocation(const QString &filename, int line, int column) const -{ - // if this is called from v8 view, we don't have the column number, it will be -1 - foreach (const QmlRangeEventData &eventData, d->eventDict) { - if (eventData.location.filename == filename && - eventData.location.line == line && - (column == -1 || eventData.location.column == column)) - return eventData.eventId; - } - return -1; -} - - - -} -} |