QmlProfiler: overview using model aggregator

Change-Id: Iaffb44d97e6641f2e34df6fb5ac839f5b6ebc545
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

plugins/qmlprofiler/abstracttimelinemodel.h

@@ -75,6 +75,7 @@ public:
     virtual int findLastIndex(qint64 endTime) const = 0;
 
     virtual int getEventType(int index) const = 0;
+    virtual int getEventCategory(int index) const = 0;
     virtual int getEventRow(int index) const = 0;
     Q_INVOKABLE virtual qint64 getDuration(int index) const = 0;
     Q_INVOKABLE virtual qint64 getStartTime(int index) const = 0;

plugins/qmlprofiler/qml/Overview.js

@@ -44,24 +44,25 @@ function drawData(canvas, ctxt, region)
     if ((!qmlProfilerModelProxy) || qmlProfilerModelProxy.count() == 0)
         return;
 
-    var typeCount = 5;
     var width = canvas.width;
     var bump = 10;
     var height = canvas.height - bump;
+
+    var typeCount = qmlProfilerModelProxy.visibleCategories();
     var blockHeight = height / typeCount;
 
     var spacing = width / qmlProfilerModelProxy.traceDuration();
 
-    var highest = [0,0,0,0,0]; // note: change if typeCount changes
+    var modelRowStart = 0;
+    for (var modelIndex = 0; modelIndex < qmlProfilerModelProxy.modelCount(); modelIndex++) {
+        for (var ii = 0; ii < qmlProfilerModelProxy.count(modelIndex); ++ii) {
 
-    for (var ii = 0; ii < qmlProfilerModelProxy.count(); ++ii) {
+            var xx = (qmlProfilerModelProxy.getStartTime(modelIndex,ii) -
-
-        var xx = (qmlProfilerModelProxy.getStartTime(ii) -
                       qmlProfilerModelProxy.traceStartTime()) * spacing;
             if (xx > region.x + region.width)
                 continue;
 
-        var eventWidth = qmlProfilerModelProxy.getDuration(ii) * spacing;
+            var eventWidth = qmlProfilerModelProxy.getDuration(modelIndex,ii) * spacing;
             if (xx + eventWidth < region.x)
                 continue;
 
@@ -69,50 +70,40 @@ function drawData(canvas, ctxt, region)
                 eventWidth = 1;
 
             xx = Math.round(xx);
-        var ty = qmlProfilerModelProxy.getType(ii);
 
-        if (xx + eventWidth > highest[ty]) {
+            var rowNumber = modelRowStart + qmlProfilerModelProxy.getEventCategoryInModel(modelIndex, ii);
-            /*
-            // special: animations
-            if (ty === 0 && qmlProfilerModelProxy.getAnimationCount(ii) >= 0) {
-                var vertScale = qmlProfilerModelProxy.getMaximumAnimationCount() -
-                        qmlProfilerModelProxy.getMinimumAnimationCount();
-                if (vertScale < 1)
-                    vertScale = 1;
-                var fraction = (qmlProfilerModelProxy.getAnimationCount(ii) -
-                                qmlProfilerModelProxy.getMinimumAnimationCount()) / vertScale;
-                var eventHeight = blockHeight * (fraction * 0.85 + 0.15);
-                var yy = bump + ty*blockHeight + blockHeight - eventHeight;
 
-                var fpsFraction = qmlProfilerModelProxy.getFramerate(ii) / 60.0;
+            var itemHeight = qmlProfilerModelProxy.getHeight(modelIndex,ii) * blockHeight;
-                if (fpsFraction > 1.0)
+            var yy = (rowNumber + 1) * blockHeight - itemHeight ;
-                    fpsFraction = 1.0;
+
-                ctxt.fillStyle = "hsl("+(fpsFraction*0.27+0.028)+",0.3,0.65)";
+            var itemColor = qmlProfilerModelProxy.getColorRGB(modelIndex, ii);
-                ctxt.fillRect(xx, yy, eventWidth, eventHeight);
+            ctxt.fillStyle = "rgb("+itemColor[0]+","+itemColor[1]+","+itemColor[2]+")";
-            } else { */
+            ctxt.fillRect(xx, bump + yy, eventWidth, itemHeight);
-                var hue = ( qmlProfilerModelProxy.getEventId(ii) * 25 ) % 360;
-                ctxt.fillStyle = "hsl("+(hue/360.0+0.001)+",0.3,0.65)";
-                ctxt.fillRect(xx, bump + ty*blockHeight, eventWidth, blockHeight);
-            /*}*/
-            highest[ty] = xx+eventWidth;
         }
+        modelRowStart += qmlProfilerModelProxy.categoryCount(modelIndex);
     }
 
     // binding loops
     ctxt.strokeStyle = "orange";
     ctxt.lineWidth = 2;
     var radius = 1;
-    for (var ii = 0; ii < qmlProfilerModelProxy.count(); ++ii) {
+    modelRowStart = 0;
-        if (qmlProfilerModelProxy.getBindingLoopDest(ii) >= 0) {
+    for (modelIndex = 0; modelIndex < qmlProfilerModelProxy.modelCount(); modelIndex++) {
-            var xcenter = Math.round(qmlProfilerModelProxy.getStartTime(ii) +
+        for (ii = 0; ii < qmlProfilerModelProxy.count(modelIndex); ++ii) {
-                                     qmlProfilerModelProxy.getDuration(ii) -
+            if (qmlProfilerModelProxy.getBindingLoopDest(modelIndex,ii) >= 0) {
+                var xcenter = Math.round(qmlProfilerModelProxy.getStartTime(modelIndex,ii) +
+                                         qmlProfilerModelProxy.getDuration(modelIndex,ii) -
                                          qmlProfilerModelProxy.traceStartTime()) * spacing;
-            var ycenter = Math.round(bump + qmlProfilerModelProxy.getType(ii) *
+                var ycenter = Math.round(bump + (modelRowStart +
+                                         qmlProfilerModelProxy.getEventCategoryInModel(modelIndex, ii)) *
                                          blockHeight + blockHeight/2);
                 ctxt.arc(xcenter, ycenter, radius, 0, 2*Math.PI, true);
                 ctxt.stroke();
             }
         }
+        modelRowStart += qmlProfilerModelProxy.categoryCount(modelIndex);
+    }
+
 }
 
 function drawTimeBar(canvas, ctxt, region)

plugins/qmlprofiler/qmlprofiler.pro

@@ -26,7 +26,6 @@ SOURCES += \
     qmlprofilerprocessedmodel.cpp \
     qmlprofilereventsmodelproxy.cpp \
     qmlprofilertimelinemodelproxy.cpp \
-    qmlprofileroverviewmodelproxy.cpp \
     qmlprofilertreeview.cpp \
     qmlprofilertracefile.cpp \
     abstracttimelinemodel.cpp \
@@ -57,7 +56,6 @@ HEADERS += \
     qmlprofilerprocessedmodel.h \
     qmlprofilereventsmodelproxy.h \
     qmlprofilertimelinemodelproxy.h \
-    qmlprofileroverviewmodelproxy.h \
     qmlprofilertreeview.h \
     qmlprofilertracefile.h \
     abstracttimelinemodel.h \

plugins/qmlprofiler/qmlprofiler.qbs

@@ -44,8 +44,6 @@ QtcPlugin {
         "qmlprofilereventview.h",
         "qmlprofilermodelmanager.cpp",
         "qmlprofilermodelmanager.h",
-        "qmlprofileroverviewmodelproxy.cpp",
-        "qmlprofileroverviewmodelproxy.h",
         "qmlprofilerplugin.cpp",
         "qmlprofilerplugin.h",
         "qmlprofilerprocessedmodel.cpp",

plugins/qmlprofiler/qmlprofileroverviewmodelproxy.cpp

@@ -1,227 +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 "qmlprofileroverviewmodelproxy.h"
-#include "qmlprofilermodelmanager.h"
-#include "qmlprofilersimplemodel.h"
-
-#include <qmldebug/qmlprofilereventtypes.h>
-
-#include <QVector>
-#include <QHash>
-#include <QUrl>
-#include <QStack>
-#include <QString>
-
-#include <QDebug>
-
-namespace QmlProfiler {
-namespace Internal {
-
-class QmlProfilerOverviewModelProxy::QmlProfilerOverviewModelProxyPrivate
-{
-public:
-    QmlProfilerOverviewModelProxyPrivate(QmlProfilerOverviewModelProxy *qq) : q(qq) {}
-    ~QmlProfilerOverviewModelProxyPrivate() {}
-
-    QVector <QmlProfilerOverviewModelProxy::QmlOverviewEvent> data;
-    int rowCount;
-
-    QmlProfilerModelManager *modelManager;
-    QmlProfilerOverviewModelProxy *q;
-};
-
-QmlProfilerOverviewModelProxy::QmlProfilerOverviewModelProxy(QmlProfilerModelManager *modelManager, QObject *parent)
-    : QObject(parent), d(new QmlProfilerOverviewModelProxyPrivate(this))
-{
-    d->modelManager = modelManager;
-    connect(modelManager->simpleModel(),SIGNAL(changed()),this,SLOT(dataChanged()));
-    connect(modelManager,SIGNAL(countChanged()),this,SIGNAL(countChanged()));
-}
-
-QmlProfilerOverviewModelProxy::~QmlProfilerOverviewModelProxy()
-{
-    delete d;
-}
-
-const QVector<QmlProfilerOverviewModelProxy::QmlOverviewEvent> QmlProfilerOverviewModelProxy::getData() const
-{
-    return d->data;
-}
-void QmlProfilerOverviewModelProxy::clear()
-{
-    d->data.clear();
-    d->rowCount = 0;
-}
-
-void QmlProfilerOverviewModelProxy::dataChanged()
-{
-    loadData();
-
-    emit dataAvailable();
-    emit emptyChanged();
-}
-
-void QmlProfilerOverviewModelProxy::detectBindingLoops()
-{
-    QStack<int> callStack;
-
-    static QVector<int> acceptedTypes =
-            QVector<int>() << QmlDebug::Compiling << QmlDebug::Creating
-                           << QmlDebug::Binding << QmlDebug::HandlingSignal;
-
-
-    for (int i = 0; i < d->data.size(); ++i) {
-        QmlOverviewEvent *event = &d->data[i];
-
-        if (!acceptedTypes.contains(event->eventType))
-            continue;
-
-        QmlOverviewEvent *potentialParent = callStack.isEmpty() ? 0 : &d->data[callStack.top()];
-
-        while (potentialParent
-               && !(potentialParent->startTime + potentialParent->duration > event->startTime)) {
-            callStack.pop();
-            potentialParent = callStack.isEmpty() ? 0 : &d->data[callStack.top()];
-        }
-
-        // check whether event is already in stack
-        for (int ii = 0; ii < callStack.size(); ++ii) {
-            if (d->data[callStack.at(ii)].eventId == event->eventId) {
-                event->bindingLoopHead = callStack.at(ii);
-                break;
-            }
-        }
-
-        callStack.push(i);
-    }
-}
-
-bool compareEvents(const QmlProfilerOverviewModelProxy::QmlOverviewEvent &t1, const QmlProfilerOverviewModelProxy::QmlOverviewEvent &t2)
-{
-    return t1.startTime < t2.startTime;
-}
-
-
-void QmlProfilerOverviewModelProxy::loadData()
-{
-    clear();
-    QmlProfilerSimpleModel *simpleModel = d->modelManager->simpleModel();
-    if (simpleModel->isEmpty())
-        return;
-
-    QHash <QString, int> eventIdDict;
-
-    const QVector<QmlProfilerSimpleModel::QmlEventData> eventList = simpleModel->getEvents();
-    foreach (const QmlProfilerSimpleModel::QmlEventData &event, eventList) {
-
-        // find event id
-        QString eventHash = QmlProfilerSimpleModel::getHashString(event);
-        int eventId;
-        if (eventIdDict.contains(eventHash)) {
-            eventId = eventIdDict[eventHash];
-        } else {
-            eventId = eventIdDict.count();
-            eventIdDict.insert(eventHash, eventId);
-        }
-
-        QmlOverviewEvent newEvent = {
-            event.eventType,
-            event.startTime,
-            event.duration,
-            1.0, // height
-            eventId, // eventId
-            event.eventType, // eventType
-            -1 // bindingLoopHead
-        };
-        d->data.append(newEvent);
-
-        if (event.eventType > d->rowCount)
-            d->rowCount = event.eventType;
-    }
-
-    qSort(d->data.begin(), d->data.end(), compareEvents);
-
-    detectBindingLoops();
-}
-
-/////////////////// QML interface
-
-bool QmlProfilerOverviewModelProxy::isEmpty() const
-{
-    return count() == 0;
-}
-
-int QmlProfilerOverviewModelProxy::count() const
-{
-    return d->data.count();
-}
-
-qint64 QmlProfilerOverviewModelProxy::traceStartTime() const
-{
-    return d->modelManager->traceTime()->startTime();
-}
-
-qint64 QmlProfilerOverviewModelProxy::traceDuration() const
-{
-    return d->modelManager->traceTime()->duration();
-}
-
-qint64 QmlProfilerOverviewModelProxy::traceEndTime() const
-{
-    return d->modelManager->traceTime()->endTime();
-}
-
-qint64 QmlProfilerOverviewModelProxy::getStartTime(int index) const
-{
-    return d->data[index].startTime;
-}
-
-qint64 QmlProfilerOverviewModelProxy::getDuration(int index) const
-{
-    return d->data[index].duration;
-}
-
-int QmlProfilerOverviewModelProxy::getType(int index) const
-{
-    return d->data[index].row;
-}
-
-int QmlProfilerOverviewModelProxy::getEventId(int index) const
-{
-    return d->data[index].eventId;
-}
-
-int QmlProfilerOverviewModelProxy::getBindingLoopDest(int index) const
-{
-    return d->data[index].bindingLoopHead;
-}
-
-}
-}

plugins/qmlprofiler/qmlprofileroverviewmodelproxy.h

@@ -1,105 +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.
-**
-****************************************************************************/
-
-
-#ifndef QMLPROFILEROVERVIEWMODELPROXY_H
-#define QMLPROFILEROVERVIEWMODELPROXY_H
-
-#include <QObject>
-
-
-namespace QmlProfiler {
-namespace Internal {
-
-class QmlProfilerModelManager;
-
-class QmlProfilerOverviewModelProxy : public QObject
-{
-    Q_PROPERTY(bool empty READ isEmpty NOTIFY emptyChanged)
-
-    Q_OBJECT
-public:
-    struct QmlOverviewEvent {
-        int row;
-        qint64 startTime;
-        qint64 duration;
-        double height;
-        int eventId;
-        int eventType;
-        int bindingLoopHead;
-    };
-
-    QmlProfilerOverviewModelProxy(QmlProfilerModelManager *modelManager, QObject *parent = 0);
-    ~QmlProfilerOverviewModelProxy();
-
-    const QVector<QmlOverviewEvent> getData() const;
-
-    void loadData();
-    Q_INVOKABLE int count() const;
-    Q_INVOKABLE qint64 traceStartTime() const;
-    Q_INVOKABLE qint64 traceDuration() const;
-    Q_INVOKABLE qint64 traceEndTime() const;
-    Q_INVOKABLE qint64 getStartTime(int index) const;
-    Q_INVOKABLE qint64 getDuration(int index) const;
-    Q_INVOKABLE int getType(int index) const;
-    Q_INVOKABLE int getEventId(int index) const;
-    Q_INVOKABLE int getBindingLoopDest(int i) const;
-
-    void clear();
-
-    int rowCount() const;
-
-
-// QML interface
-    bool isEmpty() const;
-
-
-signals:
-    void countChanged();
-    void dataAvailable();
-//    void stateChanged();
-    void emptyChanged();
-//    void expandedChanged();
-
-private slots:
-    void dataChanged();
-
-private:
-    void detectBindingLoops();
-
-private:
-    class QmlProfilerOverviewModelProxyPrivate;
-    QmlProfilerOverviewModelProxyPrivate *d;
-
-};
-
-}
-}
-
-#endif

plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.cpp

@@ -283,6 +283,13 @@ int PaintEventsModelProxy::getEventType(int index) const
     return (int)QmlDebug::Painting;
 }
 
+int PaintEventsModelProxy::getEventCategory(int index) const
+{
+    Q_UNUSED(index);
+    // there is only one category, all events belong to it
+    return 0;
+}
+
 int PaintEventsModelProxy::getEventRow(int index) const
 {
     Q_UNUSED(index);

plugins/qmlprofiler/qmlprofilerpainteventsmodelproxy.h

@@ -90,6 +90,7 @@ public:
     int findLastIndex(qint64 endTime) const;
 
     int getEventType(int index) const;
+    Q_INVOKABLE int getEventCategory(int index) const;
     int getEventRow(int index) const;
     Q_INVOKABLE qint64 getDuration(int index) const;
     Q_INVOKABLE qint64 getStartTime(int index) const;

plugins/qmlprofiler/qmlprofilertimelinemodelproxy.cpp

@@ -541,6 +541,15 @@ 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)

plugins/qmlprofiler/qmlprofilertimelinemodelproxy.h

@@ -134,6 +134,7 @@ public:
     int findLastIndex(qint64 endTime) const;
 
     int getEventType(int index) const;
+    int getEventCategory(int index) const;
     int getEventRow(int index) const;
     Q_INVOKABLE qint64 getDuration(int index) const;
     Q_INVOKABLE qint64 getStartTime(int index) const;

plugins/qmlprofiler/qmlprofilertraceview.cpp

@@ -33,7 +33,6 @@
 #include "qmlprofilermodelmanager.h"
 #include "qmlprofilertimelinemodelproxy.h"
 #include "timelinemodelaggregator.h"
-#include "qmlprofileroverviewmodelproxy.h"
 
 // Needed for the load&save actions in the context menu
 #include <analyzerbase/ianalyzertool.h>
@@ -123,9 +122,8 @@ public:
     QDeclarativeView *m_timebar;
     QDeclarativeView *m_overview;
     QmlProfilerModelManager *m_modelManager;
-//    BasicTimelineModel *m_modelProxy;
     TimelineModelAggregator *m_modelProxy;
-    QmlProfilerOverviewModelProxy *m_overviewProxy;
+
 
     ZoomControl *m_zoomControl;
 
@@ -189,14 +187,12 @@ QmlProfilerTraceView::QmlProfilerTraceView(QWidget *parent, Analyzer::IAnalyzerT
     d->m_modelManager = modelManager;
     d->m_modelProxy = new TimelineModelAggregator(this);
     d->m_modelProxy->setModelManager(modelManager);
-//    d->m_modelProxy = new BasicTimelineModel(modelManager, this);
-    d->m_overviewProxy = new QmlProfilerOverviewModelProxy(modelManager, this);
     connect(d->m_modelManager, SIGNAL(stateChanged()),
             this, SLOT(profilerDataModelStateChanged()));
     d->m_mainView->rootContext()->setContextProperty(QLatin1String("qmlProfilerModelProxy"),
                                                      d->m_modelProxy);
     d->m_overview->rootContext()->setContextProperty(QLatin1String("qmlProfilerModelProxy"),
-                                                     d->m_overviewProxy);
+                                                     d->m_modelProxy);
 
     d->m_profilerState = profilerState;
     connect(d->m_profilerState, SIGNAL(stateChanged()),

plugins/qmlprofiler/timelinemodelaggregator.cpp

@@ -107,6 +107,17 @@ int TimelineModelAggregator::categories() const
     return categoryCount;
 }
 
+int TimelineModelAggregator::visibleCategories() const
+{
+    int categoryCount = 0;
+    foreach (const AbstractTimelineModel *modelProxy, d->modelList) {
+        for (int i = 0; i < modelProxy->categories(); i++)
+            if (modelProxy->categoryDepth(i) > 0)
+                categoryCount ++;
+    }
+    return categoryCount;
+}
+
 QStringList TimelineModelAggregator::categoryTitles() const
 {
     QStringList retString;
@@ -235,6 +246,11 @@ int TimelineModelAggregator::getEventType(int modelIndex, int index) const
     return d->modelList[modelIndex]->getEventType(index);
 }
 
+int TimelineModelAggregator::getEventCategoryInModel(int modelIndex, int index) const
+{
+    return d->modelList[modelIndex]->getEventCategory(index);
+}
+
 int TimelineModelAggregator::getEventRow(int modelIndex, int index) const
 {
     return d->modelList[modelIndex]->getEventRow(index);
@@ -270,6 +286,17 @@ QColor TimelineModelAggregator::getColor(int modelIndex, int index) const
     return d->modelList[modelIndex]->getColor(index);
 }
 
+QVariantList TimelineModelAggregator::getColorRGB(int modelIndex, int itemIndex) const
+{
+    // return color as RGB list, for use in Qml
+    QColor c = getColor(modelIndex, itemIndex);
+    QVariantList res;
+    res.append(QVariant(c.red()));
+    res.append(QVariant(c.green()));
+    res.append(QVariant(c.blue()));
+    return res;
+}
+
 float TimelineModelAggregator::getHeight(int modelIndex, int index) const
 {
     return d->modelList[modelIndex]->getHeight(index);

plugins/qmlprofiler/timelinemodelaggregator.h

@@ -48,6 +48,7 @@ public:
 
 
     Q_INVOKABLE int categories() const;
+    Q_INVOKABLE int visibleCategories() const;
     Q_INVOKABLE QStringList categoryTitles() const;
     QString name() const;
     Q_INVOKABLE int count(int modelIndex = -1) const;
@@ -78,6 +79,7 @@ public:
     int findLastIndex(int modelIndex, qint64 endTime) const;
 
     int getEventType(int modelIndex, int index) const;
+    Q_INVOKABLE int getEventCategoryInModel(int modelIndex, int index) const;
     int getEventRow(int modelIndex, int index) const;
     Q_INVOKABLE qint64 getDuration(int modelIndex, int index) const;
     Q_INVOKABLE qint64 getStartTime(int modelIndex, int index) const;
@@ -85,6 +87,7 @@ public:
     Q_INVOKABLE int getEventId(int modelIndex, int index) const;
     Q_INVOKABLE int getBindingLoopDest(int modelIndex, int index) const;
     Q_INVOKABLE QColor getColor(int modelIndex, int index) const;
+    Q_INVOKABLE QVariantList getColorRGB(int modelIndex, int itemIndex) const;
     Q_INVOKABLE float getHeight(int modelIndex, int index) const;
 
     Q_INVOKABLE const QVariantList getLabelsForCategory(int modelIndex, int category) const;

plugins/qmlprofilerextended/scenegraphtimelinemodel.cpp

@@ -203,6 +203,12 @@ int SceneGraphTimelineModel::getEventType(int index) const
     //    return 0;
 }
 
+int SceneGraphTimelineModel::getEventCategory(int index) const
+{
+    Q_UNUSED(index);
+    return 0;
+}
+
 int SceneGraphTimelineModel::getEventRow(int index) const
 {
     return d->eventList[index].sgEventType + 1;

plugins/qmlprofilerextended/scenegraphtimelinemodel.h

@@ -70,6 +70,7 @@ public:
     int findLastIndex(qint64 endTime) const;
 
     int getEventType(int index) const;
+    int getEventCategory(int index) const;
     int getEventRow(int index) const;
     Q_INVOKABLE qint64 getDuration(int index) const;
     Q_INVOKABLE qint64 getStartTime(int index) const;