diff --git a/src/plugins/qmlprofiler/timelinemodelaggregator.cpp b/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
index 088bf269f68019d10ee603a4af7b3d66f9f1b0ab..c224f9aedb837bc1fdf78ddbe47f7c0d8c53d1cd 100644
--- a/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
+++ b/src/plugins/qmlprofiler/timelinemodelaggregator.cpp
@@ -49,9 +49,6 @@ public:
 
     TimelineModelAggregator *q;
 
-    // mapping of modelId assigned by manager to index in our list
-    QList <int> modelManagerIndexMapping;
-
     QList <QmlProfilerTimelineModel *> modelList;
     QmlProfilerModelManager *modelManager;
 };
@@ -59,7 +56,7 @@ public:
 TimelineModelAggregator::TimelineModelAggregator(QObject *parent)
     : QObject(parent), d(new TimelineModelAggregatorPrivate(this))
 {
-    connect(this,SIGNAL(modelsChanged(int,int)),this,SIGNAL(heightChanged()));
+    connect(this,SIGNAL(modelsChanged()),this,SIGNAL(heightChanged()));
     connect(this,SIGNAL(stateChanged()),this,SIGNAL(heightChanged()));
 }
 
@@ -76,7 +73,6 @@ int TimelineModelAggregator::height() const
 void TimelineModelAggregator::setModelManager(QmlProfilerModelManager *modelManager)
 {
     d->modelManager = modelManager;
-    connect(modelManager,SIGNAL(stateChanged()),this,SLOT(dataChanged()));
     connect(modelManager,SIGNAL(dataAvailable()),this,SIGNAL(dataAvailable()));
 
     // external models pushed on top
@@ -98,16 +94,10 @@ void TimelineModelAggregator::setModelManager(QmlProfilerModelManager *modelMana
 
 void TimelineModelAggregator::addModel(QmlProfilerTimelineModel *m)
 {
-    while (d->modelManagerIndexMapping.size() <= m->modelId())
-        d->modelManagerIndexMapping.append(-1);
-    d->modelManagerIndexMapping[m->modelId()] = d->modelList.size();
     d->modelList << m;
-    connect(m,SIGNAL(expandedChanged()),this,SIGNAL(expandedChanged()));
-    connect(m,SIGNAL(hiddenChanged()),this,SIGNAL(hiddenChanged()));
-    connect(m,SIGNAL(rowHeightChanged()),this,SIGNAL(rowHeightChanged()));
     connect(m,SIGNAL(heightChanged()),this,SIGNAL(heightChanged()));
     d->modelManager->notesModel()->addTimelineModel(m);
-    emit modelsChanged(d->modelList.length(), d->modelList.length());
+    emit modelsChanged();
 }
 
 const QmlProfilerTimelineModel *TimelineModelAggregator::model(int modelIndex) const
@@ -123,29 +113,11 @@ QVariantList TimelineModelAggregator::models() const
     return ret;
 }
 
-int TimelineModelAggregator::modelIndexFromManagerIndex(int modelManagerIndex) const
-{
-    return d->modelManagerIndexMapping[modelManagerIndex];
-}
-
 QmlProfilerNotesModel *TimelineModelAggregator::notes() const
 {
     return d->modelManager->notesModel();
 }
 
-int TimelineModelAggregator::count(int modelIndex) const
-{
-    return d->modelList[modelIndex]->count();
-}
-
-bool TimelineModelAggregator::isEmpty() const
-{
-    foreach (const QmlProfilerTimelineModel *modelProxy, d->modelList)
-        if (!modelProxy->isEmpty())
-            return false;
-    return true;
-}
-
 int TimelineModelAggregator::modelOffset(int modelIndex) const
 {
     int ret = 0;
@@ -154,218 +126,6 @@ int TimelineModelAggregator::modelOffset(int modelIndex) const
     return ret;
 }
 
-int TimelineModelAggregator::rowHeight(int modelIndex, int row) const
-{
-    return d->modelList[modelIndex]->rowHeight(row);
-}
-
-int TimelineModelAggregator::rowOffset(int modelIndex, int row) const
-{
-    return d->modelList[modelIndex]->rowOffset(row);
-}
-
-void TimelineModelAggregator::setRowHeight(int modelIndex, int row, int height)
-{
-    d->modelList[modelIndex]->setRowHeight(row, height);
-}
-
-bool TimelineModelAggregator::expanded(int modelIndex) const
-{
-    return d->modelList[modelIndex]->expanded();
-}
-
-void TimelineModelAggregator::setExpanded(int modelIndex, bool expanded)
-{
-    d->modelList[modelIndex]->setExpanded(expanded);
-}
-
-bool TimelineModelAggregator::hidden(int modelIndex) const
-{
-    return d->modelList[modelIndex]->hidden();
-}
-
-void TimelineModelAggregator::setHidden(int modelIndex, bool hidden)
-{
-    d->modelList[modelIndex]->setHidden(hidden);
-}
-
-int TimelineModelAggregator::rowCount(int modelIndex) const
-{
-    return d->modelList[modelIndex]->rowCount();
-}
-
-QString TimelineModelAggregator::displayName(int modelIndex) const
-{
-    return d->modelList[modelIndex]->displayName();
-}
-
-int TimelineModelAggregator::rowMinValue(int modelIndex, int row) const
-{
-    return d->modelList[modelIndex]->rowMinValue(row);
-}
-
-int TimelineModelAggregator::rowMaxValue(int modelIndex, int row) const
-{
-    return d->modelList[modelIndex]->rowMaxValue(row);
-}
-
-int TimelineModelAggregator::firstIndex(int modelIndex, qint64 startTime) const
-{
-    return d->modelList[modelIndex]->firstIndex(startTime);
-}
-
-int TimelineModelAggregator::lastIndex(int modelIndex, qint64 endTime) const
-{
-    return d->modelList[modelIndex]->lastIndex(endTime);
-}
-
-int TimelineModelAggregator::row(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->row(index);
-}
-
-qint64 TimelineModelAggregator::duration(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->duration(index);
-}
-
-qint64 TimelineModelAggregator::startTime(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->startTime(index);
-}
-
-qint64 TimelineModelAggregator::endTime(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->endTime(index);
-}
-
-int TimelineModelAggregator::selectionId(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->selectionId(index);
-}
-
-int TimelineModelAggregator::typeId(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->typeId(index);
-}
-
-int TimelineModelAggregator::bindingLoopDest(int modelIndex,int index) const
-{
-    return d->modelList[modelIndex]->bindingLoopDest(index);
-}
-
-QColor TimelineModelAggregator::color(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->color(index);
-}
-
-float TimelineModelAggregator::relativeHeight(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->relativeHeight(index);
-}
-
-QVariantList TimelineModelAggregator::labels(int modelIndex) const
-{
-    return d->modelList[modelIndex]->labels();
-}
-
-QVariantMap TimelineModelAggregator::details(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->details(index);
-}
-
-QVariantMap TimelineModelAggregator::location(int modelIndex, int index) const
-{
-    return d->modelList[modelIndex]->location(index);
-}
-
-bool TimelineModelAggregator::handlesTypeId(int modelIndex, int typeIndex) const
-{
-    return d->modelList[modelIndex]->handlesTypeId(typeIndex);
-}
-
-int TimelineModelAggregator::selectionIdForLocation(int modelIndex, const QString &filename,
-                                                   int line, int column) const
-{
-    return d->modelList[modelIndex]->selectionIdForLocation(filename, line, column);
-}
-
-void TimelineModelAggregator::swapModels(int modelIndex1, int modelIndex2)
-{
-    QmlProfilerTimelineModel *&model1 = d->modelList[modelIndex1];
-    QmlProfilerTimelineModel *&model2 = d->modelList[modelIndex2];
-    std::swap(d->modelManagerIndexMapping[model1->modelId()],
-              d->modelManagerIndexMapping[model2->modelId()]);
-    std::swap(model1, model2);
-    emit modelsChanged(modelIndex1, modelIndex2);
-}
-
-QString TimelineModelAggregator::noteText(int noteId) const
-{
-    return d->modelManager->notesModel()->text(noteId);
-}
-
-QString TimelineModelAggregator::noteText(int modelIndex, int index) const
-{
-    int managerId = d->modelList[modelIndex]->modelId();
-    int noteId = d->modelManager->notesModel()->get(managerId, index);
-    return noteId != -1 ? noteText(noteId) : QString();
-}
-
-void TimelineModelAggregator::setNoteText(int noteId, const QString &text)
-{
-    if (text.length() > 0) {
-        notes()->update(noteId, text);
-    } else {
-        notes()->remove(noteId);
-    }
-}
-
-void TimelineModelAggregator::setNoteText(int modelIndex, int index, const QString &text)
-{
-    int managerId = d->modelList[modelIndex]->modelId();
-    QmlProfilerNotesModel *notesModel = notes();
-    int noteId = notesModel->get(managerId, index);
-    if (noteId == -1) {
-        if (text.length() > 0)
-            notesModel->add(managerId, index, text);
-    } else {
-        setNoteText(noteId, text);
-    }
-}
-
-int TimelineModelAggregator::noteTimelineModel(int noteIndex) const
-{
-    return d->modelManagerIndexMapping[notes()->timelineModel(noteIndex)];
-}
-
-int TimelineModelAggregator::noteTimelineIndex(int noteIndex) const
-{
-    return notes()->timelineIndex(noteIndex);
-}
-
-QVariantList TimelineModelAggregator::notesByTimelineModel(int modelIndex) const
-{
-    int managerId = d->modelList[modelIndex]->modelId();
-    return notes()->byTimelineModel(managerId);
-}
-
-QVariantList TimelineModelAggregator::notesByTypeId(int typeId) const
-{
-    return notes()->byTypeId(typeId);
-}
-
-int TimelineModelAggregator::noteCount() const
-{
-    return notes()->count();
-}
-
-void TimelineModelAggregator::dataChanged()
-{
-    // this is a slot connected for every modelproxy
-    // nothing to do here, each model will take care of itself
-}
-
 int TimelineModelAggregator::modelCount() const
 {
     return d->modelList.count();
diff --git a/src/plugins/qmlprofiler/timelinemodelaggregator.h b/src/plugins/qmlprofiler/timelinemodelaggregator.h
index 82efb85d8e08a5792b3ab5759939d0a4fd5f2771..b8eee81a2bc8fb6eb84b6a30bec1f356b4cfda34 100644
--- a/src/plugins/qmlprofiler/timelinemodelaggregator.h
+++ b/src/plugins/qmlprofiler/timelinemodelaggregator.h
@@ -52,63 +52,12 @@ public:
     void addModel(QmlProfilerTimelineModel *m);
     const QmlProfilerTimelineModel *model(int modelIndex) const;
     QVariantList models() const;
-    int modelIndexFromManagerIndex(int modelManagerIndex) const;
 
     QmlProfilerNotesModel *notes() const;
-    Q_INVOKABLE int count(int modelIndex) const;
     void clear();
-    Q_INVOKABLE int modelCount() const;
-
-    Q_INVOKABLE bool isEmpty() const;
+    int modelCount() const;
 
     Q_INVOKABLE int modelOffset(int modelIndex) const;
-    Q_INVOKABLE int rowHeight(int modelIndex, int row) const;
-    Q_INVOKABLE void setRowHeight(int modelIndex, int row, int height);
-    Q_INVOKABLE int rowOffset(int modelIndex, int row) const;
-
-    Q_INVOKABLE bool expanded(int modelIndex) const;
-    Q_INVOKABLE void setExpanded(int modelIndex, bool expanded);
-
-    Q_INVOKABLE bool hidden(int modelIndex) const;
-    Q_INVOKABLE void setHidden(int modelIndex, bool hidden);
-
-    Q_INVOKABLE int rowCount(int modelIndex) const;
-    Q_INVOKABLE QString displayName(int modelIndex) const;
-    Q_INVOKABLE int rowMinValue(int modelIndex, int row) const;
-    Q_INVOKABLE int rowMaxValue(int modelIndex, int row) const;
-
-    Q_INVOKABLE int firstIndex(int modelIndex, qint64 startTime) const;
-    Q_INVOKABLE int lastIndex(int modelIndex, qint64 endTime) const;
-
-    Q_INVOKABLE int row(int modelIndex, int index) const;
-    Q_INVOKABLE qint64 duration(int modelIndex, int index) const;
-    Q_INVOKABLE qint64 startTime(int modelIndex, int index) const;
-    Q_INVOKABLE qint64 endTime(int modelIndex, int index) const;
-    Q_INVOKABLE int selectionId(int modelIndex, int index) const;
-    Q_INVOKABLE int typeId(int modelIndex, int index) const;
-    Q_INVOKABLE int bindingLoopDest(int modelIndex, int index) const;
-    Q_INVOKABLE QColor color(int modelIndex, int index) const;
-    Q_INVOKABLE float relativeHeight(int modelIndex, int index) const;
-
-    Q_INVOKABLE QVariantList labels(int modelIndex) const;
-
-    Q_INVOKABLE QVariantMap details(int modelIndex, int index) const;
-    Q_INVOKABLE QVariantMap location(int modelIndex, int index) const;
-
-    Q_INVOKABLE bool handlesTypeId(int modelIndex, int typeIndex) const;
-    Q_INVOKABLE int selectionIdForLocation(int modelIndex, const QString &filename, int line,
-                                       int column) const;
-
-    Q_INVOKABLE void swapModels(int modelIndex1, int modelIndex2);
-    Q_INVOKABLE QString noteText(int noteId) const;
-    Q_INVOKABLE QString noteText(int modelIndex, int index) const;
-    Q_INVOKABLE void setNoteText(int noteId, const QString &text);
-    Q_INVOKABLE void setNoteText(int modelIndex, int index, const QString &text);
-    Q_INVOKABLE int noteTimelineModel(int noteIndex) const;
-    Q_INVOKABLE int noteTimelineIndex(int noteIndex) const;
-    Q_INVOKABLE QVariantList notesByTimelineModel(int modelIndex) const;
-    Q_INVOKABLE QVariantList notesByTypeId(int typeId) const;
-    Q_INVOKABLE int noteCount() const;
 
     Q_INVOKABLE QVariantMap nextItem(int selectedModel, int selectedItem, qint64 time) const;
     Q_INVOKABLE QVariantMap prevItem(int selectedModel, int selectedItem, qint64 time) const;
@@ -116,16 +65,10 @@ public:
 signals:
     void dataAvailable();
     void stateChanged();
-    void expandedChanged();
-    void hiddenChanged();
-    void rowHeightChanged();
     void notesChanged(int typeId, int modelIndex, int eventIndex);
-    void modelsChanged(int modelIndex1, int modelIndex2);
+    void modelsChanged();
     void heightChanged();
 
-protected slots:
-    void dataChanged();
-
 private:
     class TimelineModelAggregatorPrivate;
     TimelineModelAggregatorPrivate *d;