QmlProfiler: Status bar for several models

Change-Id: Icb6aa70a57ef1088b1eb00eed234a6e1d6a2fbc2
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

15 files changed, 143 insertions, 15 deletions

diff --git a/plugins/qmlprofiler/abstracttimelinemodel.cpp b/plugins/qmlprofiler/abstracttimelinemodel.cpp
index d462e8a915..5c33d1afca 100644
--- a/plugins/qmlprofiler/abstracttimelinemodel.cpp
+++ b/plugins/qmlprofiler/abstracttimelinemodel.cpp
@@ -41,6 +41,7 @@ void AbstractTimelineModel::setModelManager(QmlProfiler::Internal::QmlProfilerMo
 {
     m_modelManager = modelManager;
     connect(modelManager->simpleModel(),SIGNAL(changed()),this,SLOT(dataChanged()));
+    m_modelId = modelManager->registerModelProxy();
 }
 
 qint64 AbstractTimelineModel::traceStartTime() const
diff --git a/plugins/qmlprofiler/abstracttimelinemodel.h b/plugins/qmlprofiler/abstracttimelinemodel.h
index eb7d7e9a44..5f4b950365 100644
--- a/plugins/qmlprofiler/abstracttimelinemodel.h
+++ b/plugins/qmlprofiler/abstracttimelinemodel.h
@@ -107,6 +107,7 @@ signals:
 
 protected:
     QmlProfiler::Internal::QmlProfilerModelManager *m_modelManager;
+    int m_modelId;
 
 };
 
diff --git a/plugins/qmlprofiler/qmlprofilereventsmodelproxy.cpp b/plugins/qmlprofiler/qmlprofilereventsmodelproxy.cpp
index d7c325c25f..a493349b1c 100644
--- a/plugins/qmlprofiler/qmlprofilereventsmodelproxy.cpp
+++ b/plugins/qmlprofiler/qmlprofilereventsmodelproxy.cpp
@@ -56,6 +56,8 @@ public:
     QmlProfilerModelManager *modelManager;
     QmlProfilerEventsModelProxy *q;
 
+    int modelId;
+
     QVector<int> acceptedTypes;
     QSet<QString> eventsInBindingLoop;
 };
@@ -65,6 +67,7 @@ QmlProfilerEventsModelProxy::QmlProfilerEventsModelProxy(QmlProfilerModelManager
 {
     d->modelManager = modelManager;
     connect(modelManager->simpleModel(), SIGNAL(changed()), this, SLOT(dataChanged()));
+    d->modelId = modelManager->registerModelProxy();
 
     d->acceptedTypes << QmlDebug::Compiling << QmlDebug::Creating << QmlDebug::Binding << QmlDebug::HandlingSignal;
 }
@@ -81,6 +84,7 @@ const QList<QmlProfilerEventsModelProxy::QmlEventStats> QmlProfilerEventsModelPr
 
 void QmlProfilerEventsModelProxy::clear()
 {
+    d->modelManager->modelProxyCountUpdated(d->modelId, 0, 1);
     d->data.clear();
     d->eventsInBindingLoop.clear();
 }
@@ -92,7 +96,11 @@ void QmlProfilerEventsModelProxy::limitToRange(qint64 rangeStart, qint64 rangeEn
 
 void QmlProfilerEventsModelProxy::dataChanged()
 {
-    loadData();
+    if (d->modelManager->state() == QmlProfilerDataState::Done)
+        loadData();
+
+    if (d->modelManager->state() == QmlProfilerDataState::Empty)
+        clear();
 }
 
 QSet<QString> QmlProfilerEventsModelProxy::eventsInBindingLoop() const
@@ -199,6 +207,8 @@ void QmlProfilerEventsModelProxy::loadData(qint64 rangeStart, qint64 rangeEnd)
 
         CallStackEntry newEntry(hash, event);
         callStack.push(newEntry);
+
+        d->modelManager->modelProxyCountUpdated(d->modelId, i, eventList.count()*2);
     }
 
     // post-process: calc mean time, median time, percentoftime
@@ -243,6 +253,7 @@ void QmlProfilerEventsModelProxy::loadData(qint64 rangeStart, qint64 rangeEnd)
 
     d->data.insert(rootEventName, rootEvent);
 
+    d->modelManager->modelProxyCountUpdated(d->modelId, 1, 1);
     emit dataAvailable();
 }
 
diff --git a/plugins/qmlprofiler/qmlprofilermodelmanager.cpp b/plugins/qmlprofiler/qmlprofilermodelmanager.cpp
index a06f59b1ab..078bdb5174 100644
--- a/plugins/qmlprofiler/qmlprofilermodelmanager.cpp
+++ b/plugins/qmlprofiler/qmlprofilermodelmanager.cpp
@@ -139,6 +139,10 @@ public:
     QmlProfilerDataState *dataState;
     QmlProfilerTraceTime *traceTime;
 
+    QVector <double> partialCounts;
+    double progress;
+    qint64 estimatedTime;
+
     // file to load
     QString fileName;
 };
@@ -184,6 +188,43 @@ int QmlProfilerModelManager::count() const
     return d->model->count();
 }
 
+double QmlProfilerModelManager::progress() const
+{
+    return d->progress;
+}
+
+int QmlProfilerModelManager::registerModelProxy()
+{
+    d->partialCounts << 0;
+    return d->partialCounts.count()-1;
+}
+
+void QmlProfilerModelManager::modelProxyCountUpdated(int proxyId, qint64 count, qint64 max)
+{
+    d->progress -= d->partialCounts[proxyId] / d->partialCounts.count();
+
+    if (max <= 0)
+        d->partialCounts[proxyId] = 1;
+    else
+        d->partialCounts[proxyId] = (double)count / (double) max;
+
+    d->progress += d->partialCounts[proxyId] / d->partialCounts.count();
+
+    emit progressChanged();
+    if (d->progress > 0.99)
+        emit dataAvailable();
+}
+
+qint64 QmlProfilerModelManager::estimatedProfilingTime() const
+{
+    return d->estimatedTime;
+}
+
+void QmlProfilerModelManager::newTimeEstimation(qint64 estimation)
+{
+    d->estimatedTime = estimation;
+}
+
 void QmlProfilerModelManager::addRangedEvent(int type, int bindingType, qint64 startTime, qint64 length, const QStringList &data, const QmlDebug::QmlEventLocation &location)
 {
     // If trace start time was not explicitly set, use the first event
@@ -313,6 +354,7 @@ void QmlProfilerModelManager::load()
     complete();
 }
 
+
 void QmlProfilerModelManager::setState(QmlProfilerDataState::State state)
 {
     d->dataState->setState(state);
@@ -325,6 +367,9 @@ QmlProfilerDataState::State QmlProfilerModelManager::state() const
 
 void QmlProfilerModelManager::clear()
 {
+    for (int i = 0; i < d->partialCounts.count(); i++)
+        d->partialCounts[i] = 0;
+    d->progress = 0;
     d->model->clear();
     d->v8Model->clear();
     d->traceTime->clear();
diff --git a/plugins/qmlprofiler/qmlprofilermodelmanager.h b/plugins/qmlprofiler/qmlprofilermodelmanager.h
index df033ff122..fb44cf1937 100644
--- a/plugins/qmlprofiler/qmlprofilermodelmanager.h
+++ b/plugins/qmlprofiler/qmlprofilermodelmanager.h
@@ -107,10 +107,18 @@ public:
     bool isEmpty() const;
     int count() const;
 
+    double progress() const;
+    int registerModelProxy();
+    void modelProxyCountUpdated(int proxyId, qint64 count, qint64 max);
+
+    qint64 estimatedProfilingTime() const;
+
 signals:
     void countChanged();
     void error(const QString &error);
     void stateChanged();
+    void progressChanged();
+    void dataAvailable();
 
     void requestDetailsForLocation(int eventType, const QmlDebug::QmlEventLocation &location);
 
@@ -136,6 +144,7 @@ public slots:
     void setFilename(const QString &filename);
     void load();
 
+    void newTimeEstimation(qint64 estimation);
 private:
     void setState(QmlProfilerDataState::State state);
 
diff --git a/plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp b/plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp
index 9002d93608..802a84a515 100644
--- a/plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp
+++ b/plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp
@@ -115,6 +115,7 @@ void PaintEventsModelProxy::clear()
     d->minAnimationCount = 1;
     d->maxAnimationCount = 1;
     d->expanded = false;
+    m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
 }
 
 void PaintEventsModelProxy::dataChanged()
@@ -176,12 +177,16 @@ void PaintEventsModelProxy::loadData()
         };
 
         d->eventList.append(newEvent);
+
+        m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), referenceList.count());
     }
 
     d->computeAnimationCountLimit();
 
     qSort(d->eventList.begin(), d->eventList.end(), compareStartTimes);
 
+    m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1);
+
     emit countChanged();
 }
 
@@ -202,7 +207,7 @@ qint64 PaintEventsModelProxy::lastTimeMark() const
     return d->eventList.last().startTime + d->eventList.last().duration;
 }
 
-bool PaintEventsModelProxy::expanded(int category) const
+bool PaintEventsModelProxy::expanded(int ) const
 {
     return d->expanded;
 }
@@ -332,6 +337,8 @@ QColor PaintEventsModelProxy::getColor(int index) const
     double fpsFraction = d->eventList[index].framerate / 60.0;
     if (fpsFraction > 1.0)
         fpsFraction = 1.0;
+    if (fpsFraction < 0.0)
+        fpsFraction = 0.0;
     return QColor::fromHsl((fpsFraction*96)+10, 76, 166);
 }
 
diff --git a/plugins/qmlprofiler/qmlprofilerprocessedmodel.cpp b/plugins/qmlprofiler/qmlprofilerprocessedmodel.cpp
index 0d3285dfc4..f79556a0e9 100644
--- a/plugins/qmlprofiler/qmlprofilerprocessedmodel.cpp
+++ b/plugins/qmlprofiler/qmlprofilerprocessedmodel.cpp
@@ -28,7 +28,6 @@
 ****************************************************************************/
 
 #include "qmlprofilerprocessedmodel.h"
-
 #include <qmldebug/qmlprofilereventtypes.h>
 #include <utils/qtcassert.h>
 #include <QUrl>
diff --git a/plugins/qmlprofiler/qmlprofilersimplemodel.cpp b/plugins/qmlprofiler/qmlprofilersimplemodel.cpp
index 1777094c09..c2fc59892a 100644
--- a/plugins/qmlprofiler/qmlprofilersimplemodel.cpp
+++ b/plugins/qmlprofiler/qmlprofilersimplemodel.cpp
@@ -28,6 +28,7 @@
 ****************************************************************************/
 
 #include "qmlprofilersimplemodel.h"
+#include "qmlprofilermodelmanager.h"
 #include <QStringList>
 #include <QVector>
 #include <QDebug>
@@ -39,6 +40,9 @@ namespace Internal {
 QmlProfilerSimpleModel::QmlProfilerSimpleModel(QObject *parent)
     : QObject(parent)
 {
+    m_modelManager = qobject_cast<QmlProfilerModelManager *>(parent);
+    Q_ASSERT(m_modelManager);
+    m_modelId = m_modelManager->registerModelProxy();
 }
 
 QmlProfilerSimpleModel::~QmlProfilerSimpleModel()
@@ -47,6 +51,7 @@ QmlProfilerSimpleModel::~QmlProfilerSimpleModel()
 
 void QmlProfilerSimpleModel::clear()
 {
+    m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
     eventList.clear();
     emit changed();
 }
@@ -73,6 +78,8 @@ void QmlProfilerSimpleModel::addRangedEvent(int type, int bindingType, qint64 st
                 QString::number(location.line));
     QmlEventData eventData = {displayName, type, bindingType, startTime, duration, data, location, 0, 0, 0, 0, 0};
     eventList.append(eventData);
+
+    m_modelManager->modelProxyCountUpdated(m_modelId, startTime, m_modelManager->estimatedProfilingTime());
 }
 
 void QmlProfilerSimpleModel::addFrameEvent(qint64 time, int framerate, int animationcount)
@@ -80,12 +87,14 @@ void QmlProfilerSimpleModel::addFrameEvent(qint64 time, int framerate, int anima
     qint64 duration = 1e9 / framerate;
     QmlEventData eventData = {tr("Animations"), QmlDebug::Painting, QmlDebug::AnimationFrame, time, duration, QStringList(), QmlDebug::QmlEventLocation(), framerate, animationcount, 0, 0, 0};
     eventList.append(eventData);
+    m_modelManager->modelProxyCountUpdated(m_modelId, time, m_modelManager->estimatedProfilingTime());
 }
 
 void QmlProfilerSimpleModel::addSceneGraphEvent(int eventType, int SGEtype, qint64 startTime, qint64 timing1, qint64 timing2, qint64 timing3, qint64 timing4, qint64 timing5)
 {
     QmlEventData eventData = {QString(), eventType, SGEtype, startTime, 0, QStringList(), QmlDebug::QmlEventLocation(), timing1, timing2, timing3, timing4, timing5};
     eventList.append(eventData);
+    m_modelManager->modelProxyCountUpdated(m_modelId, startTime, m_modelManager->estimatedProfilingTime());
 }
 
 void QmlProfilerSimpleModel::addPixmapCacheEvent(qint64 time, int cacheEventType, const QString &url, int width, int height, int refCount)
@@ -93,6 +102,7 @@ void QmlProfilerSimpleModel::addPixmapCacheEvent(qint64 time, int cacheEventType
     QmlDebug::QmlEventLocation location(url, 0, 0);
     QmlEventData eventData = {QString(), QmlDebug::PixmapCacheEvent, cacheEventType, time, 0, QStringList(), location, width, height, refCount, -1, -1};
     eventList.append(eventData);
+    m_modelManager->modelProxyCountUpdated(m_modelId, time, m_modelManager->estimatedProfilingTime());
 }
 
 qint64 QmlProfilerSimpleModel::lastTimeMark() const
@@ -105,6 +115,7 @@ qint64 QmlProfilerSimpleModel::lastTimeMark() const
 
 void QmlProfilerSimpleModel::complete()
 {
+    m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1);
     emit changed();
 }
 
diff --git a/plugins/qmlprofiler/qmlprofilersimplemodel.h b/plugins/qmlprofiler/qmlprofilersimplemodel.h
index e556a7a5d3..26f27db5f0 100644
--- a/plugins/qmlprofiler/qmlprofilersimplemodel.h
+++ b/plugins/qmlprofiler/qmlprofilersimplemodel.h
@@ -82,6 +82,8 @@ signals:
 
 protected:
     QVector<QmlEventData> eventList;
+    QmlProfilerModelManager *m_modelManager;
+    int m_modelId;
 };
 
 }
diff --git a/plugins/qmlprofiler/qmlprofilerstatewidget.cpp b/plugins/qmlprofiler/qmlprofilerstatewidget.cpp
index 7887dec61e..193f4f7569 100644
--- a/plugins/qmlprofiler/qmlprofilerstatewidget.cpp
+++ b/plugins/qmlprofiler/qmlprofilerstatewidget.cpp
@@ -35,6 +35,7 @@
 #include <QLabel>
 #include <QProgressBar>
 #include <QTime>
+#include <QDebug>
 
 namespace QmlProfiler {
 namespace Internal {
@@ -78,6 +79,7 @@ QmlProfilerStateWidget::QmlProfilerStateWidget(QmlProfilerStateManager *stateMan
 
     d->progressBar = new QProgressBar(this);
     layout->addWidget(d->progressBar);
+    d->progressBar->setMaximum(1000);
     d->progressBar->setVisible(false);
 
     setLayout(layout);
@@ -93,6 +95,8 @@ QmlProfilerStateWidget::QmlProfilerStateWidget(QmlProfilerStateManager *stateMan
     d->m_modelManager = modelManager;
     connect(d->m_modelManager,SIGNAL(stateChanged()), this, SLOT(dataStateChanged()));
     connect(d->m_modelManager,SIGNAL(countChanged()), this, SLOT(dataStateChanged()));
+    connect(d->m_modelManager,SIGNAL(progressChanged()), this, SLOT(dataStateChanged()));
+    connect(this, SIGNAL(newTimeEstimation(qint64)), d->m_modelManager, SLOT(newTimeEstimation(qint64)));
     d->m_profilerState = stateManager;
     connect(d->m_profilerState,SIGNAL(stateChanged()), this, SLOT(profilerStateChanged()));
     connect(d->m_profilerState, SIGNAL(serverRecordingChanged()),
@@ -194,9 +198,9 @@ void QmlProfilerStateWidget::updateDisplay()
         if (d->isRecording) {
             d->isRecording = false;
             d->estimatedProfilingTime = d->profilingTimer.elapsed();
+            emit newTimeEstimation(d->estimatedProfilingTime);
         }
-        d->progressBar->setMaximum(d->estimatedProfilingTime);
-        d->progressBar->setValue(d->m_modelManager->traceTime()->endTime() * 1e-6);
+        d->progressBar->setValue(d->m_modelManager->progress() * 1000);
         d->progressBar->setVisible(true);
         resize(300,70);
         reposition();
@@ -230,9 +234,9 @@ void QmlProfilerStateWidget::updateDisplay()
         if (d->isRecording) {
             d->isRecording = false;
             d->estimatedProfilingTime = d->profilingTimer.elapsed();
+            emit newTimeEstimation(d->estimatedProfilingTime);
         }
-        d->progressBar->setMaximum(d->estimatedProfilingTime);
-        d->progressBar->setValue(d->m_modelManager->traceTime()->endTime() * 1e-6);
+        d->progressBar->setValue(d->m_modelManager->progress() * 1000);
         d->progressBar->setVisible(true);
         resize(300,70);
         reposition();
@@ -250,15 +254,17 @@ void QmlProfilerStateWidget::updateDisplay()
 //    }
 
     // There is a trace on view, hide this dialog
+    d->progressBar->setVisible(false);
     setVisible(false);
 }
 
 void QmlProfilerStateWidget::dataStateChanged()
 {
-    d->loadingDone = d->m_modelManager->state() == QmlProfilerDataState::Done ||
+    // consider possible rounding errors
+    d->loadingDone = d->m_modelManager->progress() >= 0.99 ||
             d->m_modelManager->state() == QmlProfilerDataState::Empty;
     d->traceAvailable = d->m_modelManager->traceTime()->duration() > 0;
-    d->emptyList = d->m_modelManager->isEmpty();
+    d->emptyList = d->m_modelManager->isEmpty() || d->m_modelManager->progress() == 0;
     updateDisplay();
 }
 
@@ -273,8 +279,11 @@ void QmlProfilerStateWidget::profilerStateChanged()
     d->isRecording = d->m_profilerState->serverRecording();
     if (d->isRecording)
         d->profilingTimer.start();
-    else
-        d->estimatedProfilingTime = d->profilingTimer.elapsed();
+    else {
+        // estimated time in ns
+        d->estimatedProfilingTime = d->profilingTimer.elapsed() * 1e6;
+        emit newTimeEstimation(d->estimatedProfilingTime);
+    }
     updateDisplay();
 }
 
diff --git a/plugins/qmlprofiler/qmlprofilerstatewidget.h b/plugins/qmlprofiler/qmlprofilerstatewidget.h
index 85ff96798a..bf32aa2b47 100644
--- a/plugins/qmlprofiler/qmlprofilerstatewidget.h
+++ b/plugins/qmlprofiler/qmlprofilerstatewidget.h
@@ -52,6 +52,9 @@ private slots:
     void profilerStateChanged();
     void reposition();
 
+signals:
+    void newTimeEstimation(qint64);
+
 protected:
     void paintEvent(QPaintEvent *event);
 
diff --git a/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp b/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp
index 9e8da0251b..c7943da3f6 100644
--- a/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp
+++ b/plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp
@@ -126,11 +126,17 @@ void BasicTimelineModel::clear()
     d->startTimeData.clear();
     d->endTimeData.clear();
     d->categorySpan.clear();
+
+    m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
 }
 
 void BasicTimelineModel::dataChanged()
 {
-    loadData();
+    if (m_modelManager->state() == QmlProfilerDataState::Done)
+        loadData();
+
+    if (m_modelManager->state() == QmlProfilerDataState::Empty)
+        clear();
 
     emit stateChanged();
     emit dataAvailable();
@@ -209,23 +215,37 @@ void BasicTimelineModel::loadData()
             -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();
 }
 
diff --git a/plugins/qmlprofiler/timelinemodelaggregator.cpp b/plugins/qmlprofiler/timelinemodelaggregator.cpp
index 727b4ce23b..6e3f4c2c35 100644
--- a/plugins/qmlprofiler/timelinemodelaggregator.cpp
+++ b/plugins/qmlprofiler/timelinemodelaggregator.cpp
@@ -69,6 +69,7 @@ void TimelineModelAggregator::setModelManager(QmlProfilerModelManager *modelMana
     d->modelManager = modelManager;
     connect(modelManager,SIGNAL(stateChanged()),this,SLOT(dataChanged()));
     connect(modelManager,SIGNAL(countChanged()),this,SIGNAL(countChanged()));
+    connect(modelManager,SIGNAL(dataAvailable()),this,SIGNAL(dataAvailable()));
 
     // external models pushed on top
     foreach (AbstractTimelineModel *timelineModel, QmlProfilerPlugin::instance->getModels()) {
@@ -92,7 +93,6 @@ void TimelineModelAggregator::addModel(AbstractTimelineModel *m)
 {
     d->modelList << m;
     connect(m,SIGNAL(countChanged()),this,SIGNAL(countChanged()));
-    connect(m,SIGNAL(dataAvailable()),this,SIGNAL(dataAvailable()));
     connect(m,SIGNAL(emptyChanged()),this,SIGNAL(emptyChanged()));
     connect(m,SIGNAL(expandedChanged()),this,SIGNAL(expandedChanged()));
     connect(m,SIGNAL(stateChanged()),this,SIGNAL(stateChanged()));
diff --git a/plugins/qmlprofilerextension/pixmapcachemodel.cpp b/plugins/qmlprofilerextension/pixmapcachemodel.cpp
index 5f6c58784e..ce1969e3a4 100644
--- a/plugins/qmlprofilerextension/pixmapcachemodel.cpp
+++ b/plugins/qmlprofilerextension/pixmapcachemodel.cpp
@@ -101,7 +101,7 @@ qint64 PixmapCacheModel::lastTimeMark() const
     return d->eventList.last().startTime;
 }
 
-bool PixmapCacheModel::expanded(int category) const
+bool PixmapCacheModel::expanded(int ) const
 {
     return d->isExpanded;
 }
@@ -450,6 +450,8 @@ void PixmapCacheModel::loadData()
             else
                 d->eventList[loadIndex].cacheSize = -1; // ... or failure
         }
+
+        m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), 2*simpleModel->getEvents().count());
     }
 
     if (lastCacheSizeEvent != -1) {
@@ -463,6 +465,8 @@ void PixmapCacheModel::loadData()
     d->computeCacheSizes();
     d->flattenLoads();
     d->computeRowCounts();
+
+    m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1);
 }
 
 void PixmapCacheModel::clear()
@@ -473,6 +477,8 @@ void PixmapCacheModel::clear()
     d->collapsedRowCount = 1;
     d->expandedRowCount = 1;
     d->isExpanded = false;
+
+    m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
 }
 
 void PixmapCacheModel::dataChanged()
diff --git a/plugins/qmlprofilerextension/scenegraphtimelinemodel.cpp b/plugins/qmlprofilerextension/scenegraphtimelinemodel.cpp
index ccde555093..814de70787 100644
--- a/plugins/qmlprofilerextension/scenegraphtimelinemodel.cpp
+++ b/plugins/qmlprofilerextension/scenegraphtimelinemodel.cpp
@@ -109,7 +109,7 @@ qint64 SceneGraphTimelineModel::lastTimeMark() const
     return d->eventList.last().startTime;
 }
 
-bool SceneGraphTimelineModel::expanded(int category) const
+bool SceneGraphTimelineModel::expanded(int ) const
 {
     return d->isExpanded;
 }
@@ -459,15 +459,19 @@ void SceneGraphTimelineModel::loadData()
             default: break;
             }
         }
+
+        m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), simpleModel->getEvents().count());
     }
 
     qSort(d->eventList.begin(), d->eventList.end(), compareStartTimes);
+    m_modelManager->modelProxyCountUpdated(m_modelId, 1, 1);
 }
 
 void SceneGraphTimelineModel::clear()
 {
     d->eventList.clear();
     d->isExpanded = false;
+    m_modelManager->modelProxyCountUpdated(m_modelId, 0, 1);
 }
 
 void SceneGraphTimelineModel::dataChanged()