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QmlProfiler: Use SortedTimelineModel for paint events

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Change-Id: Ib511897b5a314d36e906d7c52a09a88c281925fc
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
This commit is contained in:
Ulf Hermann
2013-12-04 16:48:00 +01:00
parent f10afe69a5
commit 5368188377
2 changed files with 41 additions and 97 deletions
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134
src/plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp
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@@ -30,6 +30,7 @@
#include "qmlprofilerpainteventsmodelproxy.h"
#include "qmlprofilermodelmanager.h"
#include "qmlprofilersimplemodel.h"
#include "sortedtimelinemodel.h"
#include <QCoreApplication>
#include <QVector>
@@ -49,7 +50,7 @@ struct CategorySpan {
int contractedRows;
};
class PaintEventsModelProxy::PaintEventsModelProxyPrivate
class PaintEventsModelProxy::PaintEventsModelProxyPrivate : public SortedTimelineModel<QmlPaintEventData>
{
public:
PaintEventsModelProxyPrivate(PaintEventsModelProxy *qq) : q(qq) {}
@@ -58,7 +59,6 @@ public:
QString displayTime(double time);
void computeAnimationCountLimit();
QVector <PaintEventsModelProxy::QmlPaintEventData> eventList;
int minAnimationCount;
int maxAnimationCount;
bool expanded;
@@ -94,35 +94,15 @@ QString PaintEventsModelProxy::name() const
return QLatin1String("PaintEventsModelProxy");
}
const QVector<PaintEventsModelProxy::QmlPaintEventData> PaintEventsModelProxy::getData() const
{
return d->eventList;
}
const QVector<PaintEventsModelProxy::QmlPaintEventData> PaintEventsModelProxy::getData(qint64 fromTime, qint64 toTime) const
{
int fromIndex = findFirstIndex(fromTime);
int toIndex = findLastIndex(toTime);
if (fromIndex != -1 && toIndex > fromIndex)
return d->eventList.mid(fromIndex, toIndex - fromIndex + 1);
else
return QVector<PaintEventsModelProxy::QmlPaintEventData>();
}
void PaintEventsModelProxy::clear()
{
d->eventList.clear();
d->SortedTimelineModel::clear();
d->minAnimationCount = 1;
d->maxAnimationCount = 1;
d->expanded = false;
m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
}
bool compareStartTimes(const PaintEventsModelProxy::QmlPaintEventData &t1, const PaintEventsModelProxy::QmlPaintEventData &t2)
{
return t1.startTime < t2.startTime;
}
bool PaintEventsModelProxy::eventAccepted(const QmlProfilerSimpleModel::QmlEventData &event) const
{
return (event.eventType == QmlDebug::Painting && event.bindingType == QmlDebug::AnimationFrame);
@@ -137,6 +117,11 @@ void PaintEventsModelProxy::loadData()
// collect events
const QVector<QmlProfilerSimpleModel::QmlEventData> referenceList = simpleModel->getEvents();
QmlPaintEventData lastEvent;
qint64 lastStartTime = -1;
qint64 lastDuration = -1;
foreach (const QmlProfilerSimpleModel::QmlEventData &event, referenceList) {
if (!eventAccepted(event))
continue;
@@ -151,30 +136,29 @@ void PaintEventsModelProxy::loadData()
// the duration of the events is estimated from the framerate
// we need to correct it before appending a new event
if (d->eventList.count() > 0) {
QmlPaintEventData *lastEvent = &d->eventList[d->eventList.count()-1];
if (lastEvent->startTime + lastEvent->duration >= realStartTime) {
if (lastStartTime != -1) {
if (lastStartTime + lastDuration >= realStartTime) {
// 1 nanosecond less to prevent overlap
lastEvent->duration = realStartTime - lastEvent->startTime - 1;
lastEvent->framerate = 1e9/lastEvent->duration;
lastDuration = realStartTime - lastStartTime - 1;
lastEvent.framerate = 1e9 / lastDuration;
}
}
QmlPaintEventData newEvent = {
realStartTime,
estimatedDuration,
(int)event.numericData1,
(int)event.numericData2
};
d->insert(lastStartTime, lastDuration, lastEvent);
d->eventList.append(newEvent);
lastEvent.framerate = (int)event.numericData1;
lastEvent.animationcount = (int)event.numericData2;
lastStartTime = realStartTime;
lastDuration = estimatedDuration;
m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), referenceList.count());
m_modelManager->modelProxyCountUpdated(m_modelId, d->count(), referenceList.count());
}
d->computeAnimationCountLimit();
if (lastStartTime != -1)
d->insert(lastStartTime, lastDuration, lastEvent);
qSort(d->eventList.begin(), d->eventList.end(), compareStartTimes);
d->computeAnimationCountLimit();
d->computeNesting();
m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1);
@@ -190,12 +174,12 @@ bool PaintEventsModelProxy::isEmpty() const
int PaintEventsModelProxy::count() const
{
return d->eventList.count();
return d->count();
}
qint64 PaintEventsModelProxy::lastTimeMark() const
{
return d->eventList.last().startTime + d->eventList.last().duration;
return d->lastEndTime();
}
bool PaintEventsModelProxy::expanded(int ) const
@@ -233,53 +217,17 @@ const QString PaintEventsModelProxy::categoryLabel(int categoryIndex) const
int PaintEventsModelProxy::findFirstIndex(qint64 startTime) const
{
return findFirstIndexNoParents(startTime);
return d->findFirstIndex(startTime);
}
int PaintEventsModelProxy::findFirstIndexNoParents(qint64 startTime) const
{
if (d->eventList.isEmpty())
return -1;
if (d->eventList.count() == 1 || d->eventList.first().startTime+d->eventList.first().duration >= startTime)
return 0;
else
if (d->eventList.last().startTime+d->eventList.last().duration <= startTime)
return -1;
int fromIndex = 0;
int toIndex = d->eventList.count()-1;
while (toIndex - fromIndex > 1) {
int midIndex = (fromIndex + toIndex)/2;
if (d->eventList[midIndex].startTime + d->eventList[midIndex].duration < startTime)
fromIndex = midIndex;
else
toIndex = midIndex;
}
return toIndex;
return d->findFirstIndexNoParents(startTime);
}
int PaintEventsModelProxy::findLastIndex(qint64 endTime) const
{
if (d->eventList.isEmpty())
return -1;
if (d->eventList.first().startTime >= endTime)
return -1;
if (d->eventList.count() == 1)
return 0;
if (d->eventList.last().startTime <= endTime)
return d->eventList.count()-1;
int fromIndex = 0;
int toIndex = d->eventList.count()-1;
while (toIndex - fromIndex > 1) {
int midIndex = (fromIndex + toIndex)/2;
if (d->eventList[midIndex].startTime < endTime)
fromIndex = midIndex;
else
toIndex = midIndex;
}
return fromIndex;
return d->findLastIndex(endTime);
}
int PaintEventsModelProxy::getEventType(int index) const
@@ -303,17 +251,17 @@ int PaintEventsModelProxy::getEventRow(int index) const
qint64 PaintEventsModelProxy::getDuration(int index) const
{
return d->eventList[index].duration;
return d->range(index).duration;
}
qint64 PaintEventsModelProxy::getStartTime(int index) const
{
return d->eventList[index].startTime;
return d->range(index).start;
}
qint64 PaintEventsModelProxy::getEndTime(int index) const
{
return d->eventList[index].startTime + d->eventList[index].duration;
return d->range(index).start + d->range(index).duration;
}
int PaintEventsModelProxy::getEventId(int index) const
@@ -325,7 +273,7 @@ int PaintEventsModelProxy::getEventId(int index) const
QColor PaintEventsModelProxy::getColor(int index) const
{
double fpsFraction = d->eventList[index].framerate / 60.0;
double fpsFraction = d->range(index).framerate / 60.0;
if (fpsFraction > 1.0)
fpsFraction = 1.0;
if (fpsFraction < 0.0)
@@ -338,7 +286,7 @@ float PaintEventsModelProxy::getHeight(int index) const
float scale = d->maxAnimationCount - d->minAnimationCount;
float fraction = 1.0f;
if (scale > 1)
fraction = (float)(d->eventList[index].animationcount -
fraction = (float)(d->range(index).animationcount -
d->minAnimationCount) / scale;
return fraction * 0.85f + 0.15f;
@@ -374,14 +322,14 @@ void PaintEventsModelProxy::PaintEventsModelProxyPrivate::computeAnimationCountL
{
minAnimationCount = 1;
maxAnimationCount = 1;
if (eventList.isEmpty())
if (count() == 0)
return;
for (int i=0; i < eventList.count(); i++) {
if (eventList[i].animationcount < minAnimationCount)
minAnimationCount = eventList[i].animationcount;
if (eventList[i].animationcount > maxAnimationCount)
maxAnimationCount = eventList[i].animationcount;
for (int i=0; i < count(); i++) {
if (range(i).animationcount < minAnimationCount)
minAnimationCount = range(i).animationcount;
else if (range(i).animationcount > maxAnimationCount)
maxAnimationCount = range(i).animationcount;
}
}
@@ -400,21 +348,21 @@ const QVariantList PaintEventsModelProxy::getEventDetails(int index) const
// duration
{
QVariantMap valuePair;
valuePair.insert(QCoreApplication::translate(trContext, "Duration:"), QVariant(d->displayTime(d->eventList[index].duration)));
valuePair.insert(QCoreApplication::translate(trContext, "Duration:"), QVariant(d->displayTime(d->range(index).duration)));
result << valuePair;
}
// duration
{
QVariantMap valuePair;
valuePair.insert(QCoreApplication::translate(trContext, "Framerate:"), QVariant(QString::fromLatin1("%1 FPS").arg(d->eventList[index].framerate)));
valuePair.insert(QCoreApplication::translate(trContext, "Framerate:"), QVariant(QString::fromLatin1("%1 FPS").arg(d->range(index).framerate)));
result << valuePair;
}
// duration
{
QVariantMap valuePair;
valuePair.insert(QCoreApplication::translate(trContext, "Animations:"), QVariant(QString::fromLatin1("%1").arg(d->eventList[index].animationcount)));
valuePair.insert(QCoreApplication::translate(trContext, "Animations:"), QVariant(QString::fromLatin1("%1").arg(d->range(index).animationcount)));
result << valuePair;
}